Citizen CBM-230 Service Manual page 4
Cbm-230; cbm-231
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Also See for CBM-230:
- User manual (64 pages) ,
- User manual (59 pages) ,
- Service manual (28 pages)
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Model
CBM-230/231
Ref.
Parts No.
IC
1
E 107-220
2
E 104-530
3
E 107-230
4
E 107-24*
6
E 201-830
7
E 202-430
8
E 202-860
9
E 202-880
10
E 2010200
11
E 4101-710
13
E 2010040
TA
1 E 202-830
2
E 390-140
3
E 202-890
TR 1.5.6 E 359-278
2
E 358-040
4
E 358-050
D 1-8.10
E 400-580
11
E 3221-041
OSC 1
E 501-320
2
E 501-330
R
1.9
E 3181-041
2.4
E 3333-041
3
E 3683-041
5.6.8.11 E 3103-041
7
E 3682-043
10.17 E 3101-041
13
E 3103-043
12.14.15 E 3332-041
16
20
E 3105-041
CITIZEN
PCB ASSY <Serial>
Service Parts List
Description
CPU
uPD70433GD-5BB
Gate Array
202LA-00
S-RAM
LC36256AL-10
EP-ROM
LE27C512F
TTL
74LS139
TTL
74LS00
Reset IC
PST520E
HCMOS
74HCU04
TTL
7406
DC-DC Conv. SI-8301L
I/F IC
MAX232CPE
Tr. Array
TA8428K CBM-231 Only
Tr. Array
STA301A
Tr. Array
LB1650
Transistor
2SC2785HF(2SC1740SR)
Transistor
RN1002
Transistor
2SJ139
Diode
MPG06B(RLI4002)
Resistor
1/4W
Resonator
CSA25.00MX040
Resonator
CST16.00MXW040
Resistor
1/4W
Resistor
1/4W
Resistor
1/4W
Resistor
1/4W
Resistor
1/4W
Resistor
1/4W
Resistor
1/4W
Resistor
1/4W
Resistor
1/4W
220 J
180 J
33K J
68K J
10K J
6.8K F
100 J
10K F
3.3K J
1M J
19
CBM-230/231 Service Manual
CBM-230/231-RF(230-01)
QTY'
1
1
1
1
1
1
1
1
1
1
1
1
1
1
3
1
1
9
1
1
1
2
2
1
4
1
2
1
4
1
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