CITIZEN CBM-710 User Manual
Page 49
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