CBM-710/720 Service Manual
47
PARTS LIST
5. Control Board Assy : RS232C
CBM-710/720
Ref. No.
IC
1
2
3
4
5
6
7
8, 13
9
10
11
12
14, 15
TA
1
2
TR
1
2-5
8,9
12,13
101-103
6,10
7,11
ZD
1
D
1-3
PHC
1
RA
1,5
2,3
4
Parts No.
Description
Q’ty
Remarks
E 104-200
E 107-130
E 104-220
E 2010170
E 2010220
E 2010230
E 2010240
E 2010250
E 2010260
E 2010200
E 2010270
E 202-610
E 2010040
E 390-100
E 390-120
E 319-117
E 359-278
E 327-030
E 360-020
E 403-060
E 400-010
E 391-080
E 3103-140
E 3103-170
E 3013-090
LSI (CPU)
M50734SP
LSI (PROM)
M5L27128K
LSI (RAM)
uPD4464C-15L
IC (TTL)
SN74LS373N
IC (TTL)
SN74LS240N
IC (TTL)
SN74LS375N
IC (TTL)
SN74LS139N
IC (TTL)
SN74LS04N
IC (TTL)
SN741S11N
IC (TTL)
SN7406N
IC (TTL)
SN74LS14N
IC
uPC393C
IC (CMOS)
MAX232CPE
Tr. Array
HA13408
Tr. Array
STA403A
Transistor
2SA1175HF
Transistor
2SC2785HF
Transistor
2SB731L
Transistor
2SD809(1)L
Zener Diode
RD3. 0EL1
Diode
IS1588
Photocupprer
PC837
Re. Array
SR-8RA-10K
Re. Array
SR-9RA-10K
Re. Array
SR-4RB-1K
1
1
1
1
1
1
1
1
1
1
1
1
2
1
1
1
11
2
2
1
3
1
2
2
1
Summary of Contents for CBM-710
Page 1: ...DOT MATRIX PRINTER MODEL CBM 710 720 Rev 1 00 Newly issued on Mar 1989 Service Manual ...
Page 3: ...CBM 710 720 Service Manual 1 Chapter 1 Printer Disassebly and Assembly ...
Page 8: ...CBM 710 720 Service Manual 6 Chapter 2 Circuit Description ...
Page 19: ...CBM 710 720 Service Manual 17 Fig 8 1 Serial Interface Circuit Diagram ...
Page 22: ...CBM 710 720 Service Manual 20 Chapter 3 Auto Cutter ...
Page 29: ...CBM 710 720 Service Manual 27 ...
Page 30: ...CBM 710 720 Service Manual 28 Chapter 4 Circuit Diagram ...
Page 31: ...CBM 710 720 Service Manual 29 Fig 4 1 Power Supply Circuit Diagram CBM710 720 001 00 ...
Page 37: ...CBM 710 720 Service Manual 35 Chapter 5 Parts List ...
Page 40: ...CBM 710 720 Service Manual 38 CBM 710 720 27 2 27 1 26 2 26 1 23 34 24 25 33 ...
Page 44: ...CBM 710 720 Service Manual 42 BLOCK DIAGRAM ...
Page 64: ...CBM 710 720 Service Manual 62 OP Junction Block 5267 07A CORD ASSY CA 5 PC BOARD PC710 06 ...
Page 69: ...CBM 710 720 Service Manual 67 AW 2 10 14 12 13 15 9 1 15 3 6 8 2 2 3 2 1 2 2 7 15 16 11 ...