PARTS LISTS

 

Chapter 7

 

7.1             1000 Rack P .C. Board Assemblies 7-2

7.2             Miscellaneous Cables and Components 7-2

7.3             Power Supply, 1000 Rack Series 7-3

7.4             1000 Rack CPU Board 7-4

7.5             1000 Rack Front Panel Board 7-6

7.6             1000 Rack Front Panel Board (EX only) 7-6

7.7             1000 Keyboard Series P.C. Board Assemblies 7-7

7.8             Miscellaneous Components 7-7

7.9             K1000/EGP/Mark III CPU Board 7-8

7.10           K1000/EGP/Mark III Keyscan Board 7-10

7.11           K1000 Power Supply Board 7-11

7.12           EGP/Mark III Power Amp/Power Supply Board 7-12

7.13           Mark III Secondary Power Amp Board 7-13

7.14           1000 Keyboard Series Volume Slider Board 7-13

7.15           1000 Keyboard Series Control Panel Board 7-13

 

Kurzweil1000 Series Service Manual, Chapter 7      7-1

 

7.1 -1000 RACK P.C. BOARD ASSEMBLIES

 

KMSI P/N          DESCRIPTION

12036001            PCB ASSY POWER SUPPL Y

12037001            PCB ASSY CPU

12040001            PCBASSY CONTROL PANEL

12042001            PCB ASSY CONTROL PANEL (EX only)

 

7.2 -MISCELLANEOUS CABLES AND COMPONENTS

 

KMSI P/N          DESCRIPTION

13120001            CABLE ASSY XFMR TO POWER SUPPL Y

13012101            CABLE ASSY CPU TO VOL POT

13012201            CABLE ASSY CPU TO FRONT PANEL

13012301            CABLE ASSY CPU TO LCD

23002301            BUTTON POWER SWITCH BLACK

23002701            KNOB VOLUME CONTROL

31004901            COVER TOP AND SIDES

43002103            FUSE SLO-BLO 5 X 20 MM 1 A 250V

 

Kurzweil1000 Series Service Manual, Chapter 7   7-2

 

 

7.3- POWER SUPPLY -1000 RACK SERIES, Part Number 12036001

 

KMSI P/N                  DESCRIPTION                                                                     QTY                REF. DES.

13011901                    CABLE ASSY CPU TO PWR SUP 1000 RACK               1

41013906                    HEADER. 156 CTRS 6 PIN SIP                                          1                      P1

510001041                  RESCARBFILM47OHMS114W5%                                   1                      R7

510001049                  RES CARB FILM 100 OHM 114W 5%                             1                      R4

510001061                  RESCARBFILM330OHM114W5%                                   1                      R11

510001065                  RES CARB FILM 470 OHM 114W 5%                             1                      R9

510001069                  RESCARBFILM680OHM114W5%                                   1                      R15

510001073                  RES CARB FILM 1 K 114W 5%                                        2                      R6,10

510001079                  RESCARBFILM1.8K114W5%                                           1                      R18

510001081                  RES CARB FILM 2.2K 114W 5%                                      4                      R2,3, 13,14

510001089                  RESCARBFILM4.7K114W5%                                           2                      R5,12

510001097                  RES CARB FILM 1 OK 114W 5%                                     2                      R1,17

510001121                  RESCARBFILM100K114W5%                                          1                      R16

51001701                    POT TRIM SQUARE 10K                                                   1                      R8

510035064                  RES CARB FILM 430 OHMS 1110W                                1                      R19

52001204                    CAP MONO CER .1 UF 50V AXLD                                  7                      C1 ,3,4,6,10, 11,14

52001703                    CAP ELECT RAD 2200UF 25V                                          2                      C8,13

52002401                    CAP ELECT 1000UF 16V RAD .15 CTR                           3                      C9, 12,15

52002404                    CAP ELECT RAD 22000 UF 16V                                       1                      C2

52002405                    CAP ELECT RAD 22UF 16V                                              2                      C7, 16

52002501                    CAP CERM NPO RD .25 CTR 27PF 500V                         1                      C5

53000401                    DIODE 1 N270                                                                      1                      D8

53000701                    DIODE 1 N4001                                                                    6                      D2-6,9

53001001                    DIODE ZENER 1 N5234B                                                    1                      D7

53002201                    DIODE DUAL SHOTTKY MBR1535CT                           1                      D1

54000601                    TRANS MP2907 (TO-92)                                                    1                      03

54000801                    TRANS PN2222 (TO-92)                                                     3                      01,2,5

54003201                    TRANS POWER MOS FET IRFZ20                                  1                      Q4

59000901                    BATTERY 3V LITHIUM PC MT 213A                             1                      B1

61010301                    IC DIGIAL 74HCU04                                                           1                      U2

64004401                    IC LINEAR VOLT REG (+12V) 7812CT                             1                      Z1

64004501                    ICLINEARVOLTREG(-12V)7912CT                                   1                      Z2

64004601                    IC LINEAR FET OP-AMP TL071                                      1                      U1

 

Kurzweil1000 Series Service Manual, Chapter 7     7-3

 

 

7.4 -1000 RACK CPU BOARD, Part Number 12037001

 

KMSI P/N              DESCRIPTION                                                                     QTY.       REF/DES.

22006401                PAD IC MTG .1014 PIN 1 XU36

41003001                HEADER .100 CTRS 1 PIN SINGLE RD                            2              TP5,6

41003002                HEADER .100 CTRS 2 PIN SINGLE RD                            1              TP3/TP4

41003003                HEADER .100 CTRS 3 PIN SINGLE RD                            1              J8

41006501                JACK PHONE 1 14 RT ANGLE PCMT SL/TIP                2              JL01,JR01

41009808                HEADER .10CC ST PCMT 8 POS DIP                              1              J1

41009814                HEADER .10CC ST PCMT 14 POS DIP                            1              J3

41009820                HEADER. 10CC ST PCMT 20 POS DIP                            1              J2

41011016                SOCKET IC 16 PIN DUAL LEAF                                      2              XU65,66

41011028                SOCKET IC 28 PIN DUAL LEAF                                      4              XU21,22,32,33

41011032                SOCKET IC .60 DIP 32 PIN DUAL                                    6              XU52,53,56,57,60,61

41011064                SOCKET IC 64 PIN DUAL LEAF                                      1              XU17

41012301                CONN RECPT DIN RA PCMT 5 POS SW                       3              J5,6,7

41013910                HEADER. 156 CTRS 10 PIN SINGLE                                1              J4

41014001                SOCKET IC PLCC 68 PIN                                                   2              XU16,29

41015024                SOCKET IC .30 DIP 24 PIN DUAL                                    1              XU8

41016528                SOCKET 28 PIN X .6 DUAL LEAF                                   4              XU21 ,22,32,33

43000801                RELAY DPDT 8 PIN 12V                                                    1              RL 1

49001301                FERRITE BEAD .138 DIA X .175LG AX                          8              FB1-8

510001042              RES CARB FILM 51 OHM 114W 5%                               5              R7,7,80,81,91

510001049              RESCARBFILM100OHM114W5%                                   7              R3,4,30,37,52,54,74

510001057              RES CARB FILM 220 OHM 114W 5%                             5              R85,86,87,88,89

510001059              RES CARB FILM 270 OHM 1/4W 5%                              1              R84

510001061              RES CARB FILM 330 OHM 1/4W 5%                              4              R18,19,29,71

510001065              RESCARBFILM470OHM1/4W5%                                    2              R28,70

510001067              RESCARBFILM560OHM1/4W5%                                    2              R78,79

510001073              RES CARB FILM 1 K 114W 5%                                        4              R2,17,27,55

510001079              RES CARB FILM 1.8K 114W 5%                                      2              R44,90

510001081              RES CARB FILM 2.2K 1/4W 5%                                       1              R8

510001085              RES CARB FILM 3.3K 114W 5%                                      2              R45,56

510001089              RESCARBFILM4.7K1/4W5%                                            10            R1,9,20,40-43,53,72,73

510001097              RES CARB FILM 10K 114W 5%                                       2              R38,39

510001104              RES CARB FILM 114W 20K 5%                                       2              R13,15

510001121              RES CARB FILM 100K 1/4W 5%                                      2              R82,83

51000305                RES NET DUAL TERM 330/470X8                                   10            PIN 3 RP4,5,6

510004052              RES CARB FILM 130 OHM 1/2W 5%                              3              R75,76,77

510004068              RESCARBFILM620OHM1/2W5%                                    1              R14

510005061              RES CARB FILM 330 OHM 1 W 5%                                1              R92

510007025              RES METAL FILM 10K 114W 1%                                    2              R48,51

510007045              RES METAL FILM 68.1K 114W 1%                                 2              R46,49

510007049              RES METAL FILM 100 OHM 1/4W 1%                           2              R62,65

510007105              RES METAL FILM 21.5K114W1%                                   2              R21,32

510007121              RES METAL FILM 100K 114W 1%                                  2              R59,67

510007133              RES METAL FILM 316K 114W 1%                                  2              R63,66

510007205              RES METAL FILM 47.5K 1/4W 1%                                  2              R22,33

510007206              RES METAL FILM 105K 1/4W 1%                                                   2 R23,34

510007207              RES METAL FILM 154K 114W 1%                                  2              R24,35

510007208              RES METAL FILM 205K 1/4W 1%                                   2              R25,36

510007209              RES METAL FILM 1.3M 1/4W 1%                                   2              R26,31

51000811                RES NET ISOL 470 OHM X 48 PIN                                   2              RS5,9

51000906                RES NET BUSSED 10KX910 PIN SIP                               1              RP1

51000924                RES NET BUSSED 1.8KX9 10 PIN SIP                             2              RP2,3

52000105                CAP TANT RAD LEAD 22UF 16V .100                           3              C23,43,60

 

Kurzwel11000 Series Service Manual, Chapter 7       7-4

 

 

1000 RACK CPU BOARD, Part Number 12037001 (continued)

 

KMSI P/N          DESCRIPTION                                                                             QTY. REF. DES.

52000201            CAP MONO CER .1UF 50 V                                                       80    C1-10, 15,17-22,24,

30.32-42,44,46,48, 49,51-59,66,67, 69-76,79.81-91, 94-97,1 00,16.11 0, 111.118.121

52000207            CAP MONO CER 470PF 50V .20CT 2 C12.14

52000208            CAP MONO CERAMIC .001 UF 50V .20C 14 C 119,120,122-127, 302-307

52001704            CAP ELECT RAD 10UF 25V .10 CTRS                                     1      C112

52002401            CAP ELECT 100UF 16V RAD .15 CTR                                     4      C1 08,109.113.114

52002504            CAP CERM NPO 10PF 500V RD                                                2      C45,47

52002505            CAP CERM NPO 22PF 500V RD                                                2      C92,93

52002605            CAP ELECT AX 220UF 16V                                                       1      C 107

52002606            CAP ELECT AX 1000UF 16V                                                     1      C80

52003701            CAP POLY .001 UF .2 CTRS 5% RAD                                      2      C25,61

52003702            CAP POLY .0015UF .2 CTRS 5% RAD                                     2      C98,99

52003704            CAP POLY .0033UF .2 CTRS 5% RAD                                     2      C26,62

52003706            CAP POLY .01 UF .2 CTRS 5% RAD                                        2      C27,63

52003707            CAP POLY .22UF .3 CTRS 5% RAD                                         2      C29,65

52003711            CAP POLY .033UF .2 CTRS 5% RAD                                       2      C28,64

53000201            DIODE 1 N914A                                                                           1      CR13

53000401            DIODE 1 N270                                                                              2      CR12,14

54000501            TSTR MPS A13 (TO-92)                                                             1      Q5

54000801            TSTR PN2222 (TO-92)                                                                 1      Q3

55000701            TRANS PX BACKLIGHT                                                           1      T1

59001501            OSCILLATOR CLOCK 20MHZ NELHS1 09                            1      U38

61000201            IC DIGITAL 74LS138                                                                   1      U5

61000301            IC DIGITAL 74LS145                                                                   1      U21

61000901            IC DIGITAL 74S04                                                                       2      U3,28

61001101            ICDIGITAL74S138                                                                       1      U49

61001301            IC DIGITAL 74LS04                                                                     1      U6

61001501            IC DIGITAL 74LS74A                                                                 1      U64

61003001            IC DIGITAL 74LS245                                                                   3      U34,39,40

61003401            ICDIGITAL74LS02                                                                       1      U45

61003601            IC DIGITAL74LS244                                                                    8      U1,9,11.12,23,24,35.36

61004001            IC DIGITAL 74LS273                                                                   1      U2

61005401            ICDIGITAL74LS165                                                                     1      U70

61005601            IC DIGITAL 74LS367A                                                               1      U68

61008001            IC DIGITAL 74F175                                                                     1      U25

61009101            ICDIGITAL 74LS257                                                                    3      U41,42,43

61011901            ICDIGITAL 74ALS161A                                                             1      U14

61012201            ICDIGITAL 74ALS32                                                                  2      U4.15

61012301            ICDIGITAL 74F112                                                                      1      U7

61012601            IC DIGITAL 74F08                                                                       1      U13

61012801            IC DIGITAL 74ALS02                                                                 1      U27

61013101            ICDIGITAL 74ALS244                                                                1      U37

61013201            IC DIGITAL 74F374                                                                     1      U26

61013401            IC DIGITAL 74AC05E                                                                 1      U44

62001001            IC LSI DIGITAL 68000                                                                1      U17

62004001            IC LSI DIGITAL UART 63A50P CMOS                                   1      U67

62004101            IC LSI DIGITAL TIMER 63A40P CMOS                                  1      U48

 

Kurzweil1000 Series Service Manual, Chapter 7        7-5

 

1000 RACK CPU BOARD, Part Number 12037001 (continued)

 

KMSI P/N          DESCRIPTION                                                                             QTY.   REF. DES.

62004401            IC LSI MEMORY 32KX8 STATIC RAM                                 2          U19,30

63001301            IC INTERFACE PC-900                                                               1          U69

63002001            IC INTERFACE DAC PCM56P                                                  2          U65,66

64001201            IC LINEAR LM79L05ACZ                                                          1          Z2

64001301            IC LINEAR LM78L05ACZ                                                          1          Z1

64001601            IC LINEAR TL072CP                                                                   1          U18

64002801            IC LINEAR NE5532AN                                                               2          U62,63

64004701            IC LINEAR M5216 DIP                                                               1          U10

66000101            IC VLSI ARNOLD                                                                        2          U 16,29

67000201            FILTER DYNAMIC 10.25KHZ(PX,EX,PX+)                            2          U46,47

67000202            FILTER DYNAMIC 12KHZ(GX,HX,SX)                                  2          U46,47

82003701            IC PAL22V10PC PROG V1 329E HEX                                       1          U8

 

 

7.5 -1000 RACK FRONT PANEL BOARD   Part Number 12040001

 

KMSI P/N          DESCRIPTION QTY. REF. DES.

22012501            FRAME SWITCH DARK GREY                                                8              XSO-7

23003301            CAP SWITCH DARK GREY                                                      2              XSO,1

23003302            CAP SWITCH ARROW UP WHITE                                        3              XS2,4,7

23003303            CAP SWITCH ARROW DOWN                                               3              XS3,5,6

41009820            HEADER PC MT 20 POS DIP                                                    1              J5

43002901            SWITCH SPST MON N.O. WIO LED                                       8              50-7

 

 

7.6 -1000 RACK FRONT PANEL BOARD (EX ONLY), Part Number 12042001

 

KMSI P/N DESCRIPTION QYT. REF. DES.

22012501            FRAME SWITCH DARK GREY                                                23        XS1-23

23003301            CAP SWITCH DARK GREY                                                      19        XS1-15,20-23

23003304            CAP SWITCH ARROW UP BLUE                                            2          XS 17, 19

23003305            CAP SWITCH ARROW DOWN BLUE                                    2          XS 16, 18

41009820            HEADER PC MT20 POS DIP                                                     1          J5

43002901            SWITCH SPST MON N.O. WIO LED                                       23        S1-23

52000201            CAP MONO CERAMIC. 1 UF 50V                                            1          C2

52002607            CAP ELECT 33UF 16V AX                                                         1          C1

61010401            ICDIGITAL74LS05                                                                       1          U5

 

Kurzweil1000 Series Service Manual, Chapter 7       7-6

 

7.7 -1000 KEYBOARD SERIES P.C. BOARD ASSEMBLIES

 

KMSI P/N              DESCRIPTION

11012101                PCB ASSY LCD

12062001                PCB ASSY KEYSCAN EGP

12063001                PCB ASSY POWER SUPPL Y EGP

12064001                PCB ASSY SLIDER XPOSE EGPIMARK III

12065001                PCB ASSY KEYSCAN K1000

12066001                PCB ASSY POWER SUPPL Y K1 000

12067001                PCB ASSY VOLUME K1 000

12080001                PCB ASSY LINE FIL TER K1 000

12081001                PCB ASSY CPU EGPIMARK III

12082001                PCB ASSY FRONT PANEL EGPIK1 000

12083001                PCB ASSY LINE FILTER EGP

12084001                PCB ASSY KYBD ELEC HIGH

12085001                PCB ASSY KYBD ELEC MID

12086001                PCB ASSY KYBD ELEC LOW

12087001                PCB ASSY CPU K1000

12088001                PCB ASSY SLIDER DATA ENTRY K1000

12097201                PCB ASSY CPU K1000 SE

12097301                PCB ASSY SLIDER TUNE MARK III

 

7.8 -MISCELLANEOUS COMPONENTS

 

KMSI P/N          DESCRIPTION

11012201            KEYBOARD ASSY K1 000IEGP

22015001            KEYBOARD RUBBER CONTACT STRIPS

23003701            PITCH WHEEL

31007801            ENDBLOCK RIGHT K1000/EGP

31007802            ENDBLOCK LEFT K1000/EGP

34006001            FRONT PANEL STRIP EGP

34006101            FRONT PANEL STRIP K1000

39004301            KEY A K1000/EGP

39004302            KEY B K1000/EGP

39004303            KEY C K1000/EGP

39004304            KEY D K1000/EGP

39004305            KEY E K1000/EGP

39004306            KEY F K1000/EGP

39004307            KEY G K1000/EGP

39004308            KEY LOW E K1000/EGP

39004309            KEY HIGH G K1000/EGP

39004310            KEY SHARP K1000/EGP

39006101            KEY A MARK III

39006102            KEY B MARK III

39006103            KEY C MARK III

39006104            KEY D MARK III

39006105            KEY E MARK III

39006106            KEY F MARK III

39006107            KEY G MARK III

39006108            KEY LOW A MARK III

39006109            KEY HIGH C MARK III

39006110            KEY SHARP MARK III

43004201            SWITCH ON/OFF

44001101            SPEAKER EGP

44000601            TWEETER MARK III

 

Kurzweil1000 Series Service Manual, Chapter 7    7-7

 

7.9- K1000 / EGP / MARK III  CPU BOARD

 

KMSI P/N          DESCRIPTION                                                                         QTY.           REF. DES.

41023001            CONN RECPT DIN RA PCMT 5 POS SW                           3                  J5,6,7

41022001            JACK PHONE 114 RT ANGLE PCMT SL/TIP                     2                  JL 1 ,JR1

43000801            RELAY DPDT 8 PIN 12V                                                        1                  RL1

51000305            RES NET DUAL TERM 330/470X8 10 PIN SIP                   3                  RP4,5,6

51000811            RES NET ISOL 470 OHM X 48 PIN                                       2                  RS5,9

51000906            RES NET BUSSED 10KX9 10 PIN SIP                                  1                  RP1

51000924            RES NET BUSSED 1.8KX9 10 PIN SIP                                 2                  RP2,3

510004052          RESCARBFILM130OHM112W5%                                       3                  R75,76,77

510005061          RES CARB FILM 330 OHM 1W 5%                                     1                  R92 (CR11)*

510007206          RES METAL FILM 105K 1/4W 1%                                       2                  R2334

510007207          RES METAL FILM 154K 1/4W 1%                                       2                  R24,35

510007208          RES METAL FILM 205K 1/4W 1%                                       2                  R25,36

510007209          RES METAL FILM 1.3M 114W 1%                                      2                  R26,31

51003942            RES CARB FILM 51 OHM 1/8W 5%                                    1                  R91

51003949            RESCARBFILM100OHM118W5%                                       12                R3,4,30,37,52,54.62,

65,67,74,80,81

51003957            RES CARB FILM 220 OHM 1/8W 5%                                  5                  R85,86,87,88,89

51003961            RES CARB FILM 330 OHM 118W 5%                                 4                  R18,19,29,71

51003965            RES CARB FILM 470 OHM 1/8W 5%                                  2                  R28,70

51003967            RES CARB FILM 560 OHM 118W 5%                                 2                  R78,79

51003973            RES CARB FILM 1 K 118W 5%                                            5                  R2, 17,27,55,57

51003979            RESCARBFILM1.8K118W5%                                               2                  R44,90

51003981            RES CARB FILM 2.2K 1/8w 5%                                            2                  R8,1 02

51003984            RES CARB FILM 3K 118W 5%                                             1                  R84

51003985            RES CARB FILM 3.3K 1/8W 5%                                           2                  R45,56

51003989            RES CARB FILM 4.7K 118W 5%                                          11                R1,9,20,33A,40-42,

53,72,73,101

51003997            RES METAL FILM 10K 118W 5%                                        2                  R38,39,48,51

510039121          RES CARB FILM 100K 118W 5%                                         2                  R82,83

510041089          RES METAL FILM 47.5K 118W 1%                                     2                  R22,33

510041105          RES METAL FILM 21.5K 118W 1%                                     2                  R21,32

510041117          RESMETALFILM68.1K118W1%                                          2                  R46,49

510041121          RESMETALFILM100K118W1%                                           2                  R59,67

510041133          RES METAL FILM 316K 118W 1%                                      2                  R63,66

52000105            CAP TANT RAD LEAD 22UF 16V .100                               3                  C23,43,60

52000201            CAPMONOCER .1UF50V                                                       80                C1-10,15,17-22,24,

30,32-42,44,46,48, 49,51-59,66,67, 69- 76,79,81-91, 94-97,1 00,16,110, 111,118,121

52000207            CAP MONO CER 470PF 50V .20CT                                      2                  C12,14

52000208            CAP MONO CERAMIC .001 UF 50V .20C                           14                C119, 120,122-127 ,

302-307

52001704            CAPELECTRAD10UF25V.10CTRS                                       1                  C112

52002401            CAP ELECT 100UF 16V RAD .15 CTR                                 4                  C108, 109,113,114

52002409            CAP ELECT RAD 220UF 16V                                                1                  C107

52002412            CAP ELECT RAD 1000UF 16V                                              1                  C80

52002504            CAP CERM NPO 10PF 50V RD                                              2                  C45,47

52002505            CAP CERM NPO 22PF 50V RD                                              2                  C92,93

52003701            CAP POL Y .001 UF .2 CTRS 5% RAD                                 2                 C25.61

52003702            CAP POL Y .0015UF .2 CTRS 5% RAD                                2                  C98,99

52003704            CAP POLY .0033UF .2 CTRS 5% RAD                                 2                  C26.62

 

Kurzweil1000 Series Service Manual, Chapter 7    7-8

 

K10000/EGP/MARK III CPU BOARD CONT'D

 

KMSI P/N          DESCRIPTION                                                                         QTY.       REF. DES.

52003706            CAP POL Y .01 UF .2 CTRS 5% RAD                                   2              C27,63

52003707            CAP POL Y .22UF .3 CTRS 5% RAD                                    2              C29,65

52003711            CAP POL Y .033UF .2 CTRS 5% RAD                                  2              C28,64

53000201            DIODE 1N914A                                                                        1              CR13

53000401            DIODE 1 N270                                                                          2              CR12,14

54000501            TSTR MPS A13 (TO-92)                                                         1              Q5

54000801            TSTR PN2222 (TO-92)                                                             1              Q3

55000701            TRANS PX BACKLIGHT                                                       1              T1

59001501            OSCILLATORCLOCK20MHZNELHS109                            1              U38

61000201            IC DIGITAL 74LS138                                                               1              U5

61000301            IC DIGITAL 74LS145                                                               1              U21

61000901            IC DIGITAL 74S04                                                                   2              U3,28

61001101            ICDIGITAL74S138                                                                   1              U49

61001301            IC DIGITAL 74LS04                                                                 1              U6

61001501            IC DIGITAL 74LS74A                                                             1              U64

61003001            IC DIGITAL 74LS245                                                               3              U34,39,40

61003401            IC DIGITAL 74LS02                                                                 1              U45

61003601            IC DIGITAL 74LS244                                                               8              U1,9, 11,12,23,24,35,36

61004001            IC DIGITAL 74LS273                                                               1              U2

61005401            ICDIGITAL74LS165                                                                 1              U70

61005601            IC DIGITAL 74LS367A                                                           1              U68

61008001            IC DIGITAL 74F175                                                                 1              U25

61009101            ICDIGITAL74LS257                                                                 3              U41,42,43

61011901            IC DIGITAL 74ALS161A                                                        1              U14

61012201            IC DIGITAL 74ALS32                                                             2              U4,15

61012301            IC DIGITAL 74F112                                                                 1              U7

61012601            IC DIGITAL 74F08                                                                   1              U13

61012801            IC DIGITAL 74ALS02                                                             1              U27

61013101            IC DIGITAL 74ALS244                                                           1              U37

61013201            IC DIGITAL 74F374                                                                 1              U26

61013401            IC DIGITAL 74AC05E                                                             1              U44

62001001            IC LSI DIGITAL 68000                                                            1              U17

62004001            IC LSI DIGITAL UART 63A50P CMOS                               1              U67

62004101            IC LSI DIGITAL TIMER 63A40P CMOS                              1              U48

62004401            IC LSI MEMORY 32KX8 STATIC RAM                             2              U19,30

63001301            IC INTERFACE PC-900                                                           1              U69

63002001            IC INTERFACE DAC PCM56P                                              2              U65,66

64001201            IC LINEAR LM79L05ACZ                                                      1              Z2

64001301            IC LINEAR LM78L05ACZ                                                      1              Z1

64001601            IC LINEAR TL072CP                                                               1              U18

64002801            IC LINEAR NE5532AN                                                           2              U62,63

64004701            IC LINEAR M5216 DIP                                                           1              U10

66000101            IC VLSI ARNOLD                                                                    2              U 16,29

67000201            FILTER DYNAMIC 10.25KHX                                              2              U46,47

82003701            IC PAL22V1 OPC PROG V1 329E HEX                                 1              U8

 

Kurzweil1000 Series Service Manual, Chapter 7     7-9

 

7.10. K1000IEGPIMARK111 KEYSCAN BOARD

 

KMSI P/N          DESCRIPTION QTY.                                                           REF.    DES.

41022001            JACK PHONE 1 14 RT ANGLE PCMT SL/TIP                2          HJ3,4

51000925            RES NET BUSSED 10KX8 SIP 9 PIN                                4          RP1,2,4,9

51000926            RES NET BUSSED 1 00KX4 SIP 5 PIN                             1          RP8

51003997            RES 10K 1 18W 5%                                                              2          R3,5

510039121          RES 100K 1 18V 5%                                                             2          R4,35

510039107          RES 27K 1 18W 5% .                                                            1          R2

510039145          RES1M118W5%                                                                   2          R1,6

52000201            CAP DISC .1UF25V                                                             8          C3,4,5,6,7,8,9,11,13,26

52000208            CAP DISC .001 UF 25V                                                       2          C31 ,32

52001707            CAP ELECT 4.7UF 25V                                                       1          C34

52001704            CAP ELECT 10UF 16V                                                        1          C21

52004801            CAP DISC 18PF 25V                                                            2          C1 ,2

53000201            DIODE ZENER 1 N914                                                        2          D2,17

53001003            DIODE ZENER 1 N5228 3.9V                                              1          D1

54003501            TRANS 2SA 10154                                                              1          01

59001801            CRYSTAL8MHZ                                                                  1          X17

61000201            IC DIGITAL 74LS138                                                           1          U12

61001601            ICDIGITAL74LS32                                                               1          U10

61002901            IC DIGITAL 74LS373                                                           1          U5

61003001            IC DIGITAL 74LS245                                                           1          U13

61013601            ICDIGITAL74HC138                                                            4          U16,17,18,19

61013801            IC DIGITAL 74HC32                                                            1          U7

61015701            IC DIGITAL 74HC20                                                            1          U9

61015901            ICDIGITAL74HC04                                                              1          U8

61016001            ICDIGITAL74HC00                                                              1          U11

62005401            IC MICROPROCESSOR M50734SP                                  1          U1

62005501            IC RAM 446C 24 PIN                                                           1          U4

64005101            IC REGULATOR BA407 3.2V                                             1          U6

82002306            IC PROG KEYSCAN                                                            1          U3

 

Kurzwel11000 Series Service Manual, Chapter 7    7.10

 

7.11- K1000 POWER SUPPLY

 

KMSI P/N          DESCRIPTION                                                             QTY.   REF. DES.

43002102            FUSE 500MA 250V                                                      2          F2,3

43002104            FUSE 5A 250V                                                              1          F1

510004025          RES CARB FILM 10K OHM 1/2W 5%                     1          R10

51003957            RESCARBFILM220OHM1/8W5%                            1          R1

51003965            RESCARBFILM470OHM118W5%                           1          R9

51003973            RES CARB FILM 1 K 1/8w 5%                                  2          R2.5.7

51003981            RES CARB FILM 2.2K 1/8W 5%                               1          R8

51003989            RES CARB FILM 4.7K 1/8W 5jO/o                           1          R3

51003997            RESCARBFILM10K1/8W5%                                     1          R6

510039121          RES CARB FILM 100K 1/8W 5%                              1          R4

52000201            CAP DISC. 1 UF 25V                                                   7          C2,4,6,8,1 0,12,14

52001703            CAP ELECT 2200UF 25V                                            2          C5,9

52001704            CAP ELECT 10UF 16V                                                3          C3, 7,11

52002404            CAP ELECT 22000UF 16V                                          1          C1

52002405            CAP ELECT 22UF 16V                                                1          C13

53001001            DIODE ZENER 1 N5234 6.2V                                      1          D7

K53001201         DIODE 1SS133                                                              2          D6,8

K53001601         DIODE RECTIFIER 3B261                                          4          D2.3,4,5

53002801            DIODE 1 S188                                                               1          D9

53002901            DIODE RECTIFIER C4P030                                        1          D1

K54001901         TRANS C1815                                                              3          Q1,2.3

K54002701         TRANS A 1015                                                             1          Q4

59000901            BATTERY 3V PC MT                                                  1          BT

61010301            ICDIGITAL74HCU04                                                   1          U1

64004501            IC REGULATOR 7912                                                 1          U4

64004401            IC REGULATOR 7812                                                 1          U3

64004901            IC REGULATOR S13052                                             1          U2

 

Kurzweil1000 Series Service Manual, Chapter 7    7-11

 

7.12- EGP/MARK III POWER AMP/POWER SUPPLY BOARD

 

KMSI P/N          DESCRIPTION                                                                                         QTY.       REF. DES.

430021 04           FUSE 5A 250V PC MT

51003925            RES CARB FILM 10 OHM 1/8W 5%                                                    2              R89,98

51003949            RESCARBFILM100OHM1/8W5%                                                        2              R12,47

51003957            RES CARB FILM 220 OHM 1/85%                                                       1              R107

51003965            RES CARBFILM 470 OHM 1/85%                                                        1              R115

51003973            RES CARB FILM 1K 1/8W5%                                                               14            R27,32,33,34,35,68,73, 74,75,76,84,93, 108, 109

51003979            RES CARB FILM 1.8K 1/8W 5%                                                           1              R112

51003981            RES CARBFILM2.2K1/8W5%                                                               1              R114

51003986            RES CARB FILM 3.6K 1/8W 5%                                                           2              R9,44

51003989            RES CARB FILM 4.7K 1/8W 5%                                                           3              R83,92,110

51003997            RES CARB FILM 10K 1/8w 5%                                                             4              R8,43,1 00, 113

510039113          RES CARB FILM 47K 1/8W 5%                                                            2              R82,91

510039121          RES CARB FILM 100K 1/8W 5%                                                          16            R4,6,28,29,39,41, 69,70,86,87,88,95,96, 97,99,111

510039129          RES CARB FILM 220K 1/8W 5%                                                          4              R3,4,38,24(IN SERIES)

510039137          RES CARB FILM 470K 1/8w 5%                                                           8              R1 0, 11 ,31,30,45,46, 71,72

520039152          RES CARB FILM 2M OHM 1/85%                                                       2              R7,42

52000201            CAP DISC. 1 UF 25V                                                                               5              C79,80,84,85,87

52000204            CAP DISC .01 UF 25V                                                                             4              C31,54,62,91

52000505            CAP POLY .0047100V                                                                              2              C4,24

52000507            CAP POL Y .22UF 100v                                                                           2              C50,58

52000514            CAP POLY .15UF 100V                                                                           2              C2,22

52000515            CAP POL Y .1 UF 100v                                                                            2              C49,57

52000519            CAP POLY .047100V                                                                                6              C5,6,7,25,26,27

52001704            CAP ELECT 10UF 16V                                                                            4              C51 ,59, 73, 74

52001705            CAP ELECT 3300UF 25V RAD                                                              2              C66,67 EGP

52001706            CAP ELECT 33UF 25V RAD                                                                  1              C64

52002401            CAP ELECT 100UF 16V                                                                          1              C86

52002405            CAP ELECT 22UF 16V                                                                            1              C89

52002411            CAP ELECT 6800UF 16V RAD                                                              2              C68,69

52002505            CAP DISC 22PF 50V                                                                                2              C53,61

52002607            CAP ELECT 33UF 16V                                                                            1              C65

52002801            CAP DISC 1 000PF 50V                                                                           2              C20,44

52004401            CAP ELECT 1 0000UF 35V RAD                                                           2              C66,67 MARK III

52004802            CAP DISC 100 PF 25V                                                                             6              C48,56, 70, 71, 76,81

52004901            CAP DISC .22UF 16V                                                                              1              C72

53000801            DIODE 1 N4148                                                                                        1              D4

53001002            DIODE 1 N5232B                                                                                      1              D5

K53001201         DIODE 1SS133                                                                                          1              D6

K53001601         DIODE RECTIFIER 3B261                                                                      4              D8,9,1 0,11

53002801            DIODE 13188                                                                                            1              D7

53002901            DIODE DUAL RECTIFIER C4P030 3 PIN                                             1              D12

K54001901         TRANS C1815                                                                                          4              01,2,3,4

K54002701         TRANS A 105                                                                                           1              05

59000901            BATTERY 3V LITHIUM BT

61010301            IC DIGITAL 74HCU04                                                                                             U12

 

Kurzweil1000 Series Service Manual, Chapter 7  7-12

 

EGP/MARK III POWER AMPIPOWER SUPPL Y BOARD CONT'D

 

KMSI P/N          DESCRIPTION                                                         QTY            REF. DES.

64004401            IC REGULATOR 7812                                             1                  U12

64004501            IC REGULATOR 7912                                             1                  U13

64004702            IC M5216 OP AMP SIP                                           2                  U8,9

64005001            IC REGULATOR 3052 5V                                        1                  U14

64005201            IC AMP C4570 SIP                                                   2                  U1 ,2

64005301            IC UPC118 POWER AMP                                       2                  U10,11

 

7.13- MARK III SECONDARY POWER AMP BOARD

 

KMSI P/N          DESCRIPTION                                                             QTY.       REF. DES.

51003925            RES CARB FILM 10 OH M 1/8w 5%                        2              R8,16

51003987            RES CARB FILM 4.7K 118W 5%                              2              R5,13

510039121          RES CARB FILM 100K 1/8W 5%                              6              R3,6,7, 11, 14, 15

510039129          RES CARB FILM 220K 1/8W 5%                              2              R10,ACROSS R1 TO R2

52000514            CAP POL y .15UF 50V                                                 2              C3,10

52000515            CAPPOLY.1UF50V                                                      2              C1,9

52000519            CAP POL y .047UF 50V                                               2              C6,13

52002505            CAP DISC 22PF 25V                                                    2              C5,12

52004201            CAP ELECT RAD 1 oUF 35V                                     3              C4, 11, 15

52004402            CAP EELCT RAD 47UF 35V                                      2              C16,17

64005301            IC UPC118 POWER AMP                                           2              U 1 ,2 \""J

 

7.14 -1000 KEYBOARD SERIES VOLUME SLIDER BOARD

 

KMSI P/N          DESCRIPTION                                                                             QTY.                   REF. DES.

23003601            SLIDEPOT KNOB 1 FOR VR1

51000927            RES NET BUSSED 10KX6 7 PIN SIP                                        2                          RP1 ,2

51003949            RES 100 OHM 118W5%                                                              4                          R1,2,3,4

51004901            SLIDEPOT 20K DUAL                                                                1                          VR1

52002403            CAP ELECT 100UF 16V                                                              2                          C3,4

52004803            CAP DISC 1 000PF 25V                                                               2                          C1 ,2

54004702            IC M5216 AMPLIFIER SIP                                                         2                          U1,2

 

7.15 -1000 KEYBOARD SERIES CONTROL PANEL BOARD

 

KMSI P/N              DESCRIPTION                                                     QTY.               REF. DES.

43004101                SWITCH PUSH MOM SPST                             13                    S1-13

52000201                CAP DISC. 1 UF 25V                                           1                      C2

52002607                CAP ELECT 33UF 16V                                        1                      C1

61010401                IC DIGITAL 74LS05                                             1                      U1

 

Kurzweil1000 Series Service Manual, Chapter 7   7-13

End chapter 7