Citizen Parts List for Control Board, Ref. No Parts No Description CBM-920-PF CBM920-RF

Page 12

CBM-920 Service Manual

5-3 Parts List for Control Board

 

 

 

 

 

 

1/2

Ref. No.

Parts No.

 

Description

CBM-920-PF

CBM920-RF

IC 1

E 107-250

CPU

 

uPD78C10AGF-3BE

1

1

IC 2

E 107-260

EP-ROM

 

M27C256B-15F1

1

1

IC 3

E 107-320

S-RAM

LC3564SM-70/75/10

1

1

IC 4,7

E 210-090

C-MOS

TC74HC573AF

2

 

IC 4

E 210-090

C-MOS

TC74HC573AF

 

1

IC 5

E 202-910

Reset IC

PST520F

1

1

IC 6

E 210-110

TTL

NS74LS06F

1

1

IC 7

E 2010040

I/F IC

MAX232CPE

 

1

IC 8

E 210-080

C-MOS

TC74HC00AF

1

 

IC 9

E 210-100

C-MOS

TC74HC74AF

1

 

TR 1

E 393-010

Transistor

 

RN1002

1

1

TR 2-5

E 348-040

Transistor

 

2SC1740SR

4

4

TR 6

E 379-060

Transistor

 

2SD1802ST

1

1

TR 7

E 327-070

Transistor

 

2SB1202ST

1

1

TR 8

E 379-070

Transistor

 

2SD1817

1

1

TR 9

E 358-060

Transistor

 

DTA143ES

1

1

TA 1,2

E 390-280

Tr. Array

 

TD62308AF

1

1

DA 1

E 400-590

Diode Array

MC-921

1

1

OSC 1

E 501-380

X’tal

 

CST11.0MTW

1

1

DS 1

E 5103-510

Dip Switch

KSD-08

1

1

DS 2

E 5103-530

Dip Switch

KSD-05

 

1

BL 1

E 4009-510

Fe. Beads

BL02RN1-R62

1

1

R 2,17,31

E 3900-500

Chip Re.

CR10-102J

3

3

R 3,4,14-16,29

E 3900-510

Chip Re.

CR10-103J

6

 

R 3,4,14-16

E 3900-510

Chip Re.

CR10-103J

 

5

R 5,9

E 3900-520

Chip Re.

CR10-181J

2

2

R 6,10,21,23

E 3900-560

Chip Re.

CR10-683J

6

6

25,27

 

 

 

 

 

 

R 7,11

E 3900-490

Chip Re.

CR10-101J

2

2

R 8,12,13,22

E 3900-550

Chip Re.

CR10-333J

7

7

24,26,28

 

 

 

 

 

 

R 18

E 3900-540

Chip Re.

CR10-332J

1

1

R 19,20,30

E 3900-530

Chip Re.

CR10-221J

3

 

R 19,20,30

E 3900-530

Chip Re.

CR10-221J

 

2

 

 

 

 

 

 

 

- 12 -

CITIZEN

Page 11 Page 13
Image 12
Page 11 Page 13
Contents Citizen Features IntroductionContents Handling and Maintenance of Printer Specifications Basic SpecificationsDisassembly and Reassembly Disassembly ProcedureCitizen Reassembly Procedure Troubleshooting Troubleshooting ProcedureTroubleshooting Guide Service Parts List Parts List for MechanismDisassembly Drawing Parts List for Control Board Ref. No Parts No Description CBM-920-PF CBM920-RFRef. No Parts No Description CBM920-PF CBM920-RF Parts Layout Drawing Main PCB Assy for CBM-920-RFSerial Interface Drawing for Jumper Lead Drawing Circuit Coverall Wiring Diagram Circuit Diagram CBM-920-RF Serial Interface
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