Service manual
PCB
PARTS
LIST
•
1526
•
MPS
802
•
4023
•
C - Indicates
Commodore
Stocked
Part
Numbers
Differences noted
in
PARENTHESIS!
PCB
Assy
1526
PCB
Assy MPS
802
PCB
Assy
4023
C314584-01
C
314584-02
C
314585-01
INTEGRATED
CIRCUITS
DIODES
(Continued)
U1C
74LS14
901521-30
CR21,22 Zener R024F, 24V,
lW,
10%
Ul0
74LSOO
901521-01
CR23
Zener HZ27-2
.5W
U2C
74LS14 (1526,
MPS
802)
901521-30
CR24
Switching 1
S2076
74LS04 (4023)
901521-02
CR25 Zener HZ4B-2
.5W
U20
7406
901522-06
CR26
Stack KBP02 Sub: S2VB
1.5A
U40
6532
C 901458-01
CR27
Stack KBL02 Sub: S4VB
4A
U5B
7406
901522-06
CR28
Switching 1
S2076
U50
6532
C 901458-01
U6B
7406
901522-06
RESISTORS - All values are
in
ohms-
1/4
W
U60
6522
VIA
C 901437-01
5% unless noted otherwise.
U7B
7406
901522-06
U70
6504
CPU
C 901455-01
Rl
3.9K
R26 2K
U8B
555
901523-01
R2
10K R27-35
lK
U8C 74LS42
901521-17
R3
3.9K
R36 3.9K
U80~
2364
R4
10K R37
2.2K
ROM
(1526/MPS 802) C
325341-08
R5,6
470,
5W
10%
R38 22K
ROM
(4023) C
325360-03
R7
820
R39 Variable
U9C
7400
901522-04
R8
10K
20K,
Ul0C
74177
901522-03
R9
150
EMV-K4G
Rl0,11
47K
R48
1 K
(4023
TRANSISTORS
R12 15K
only)
R13
10K R54
470
01-08
2S0837
R14-19
680
R55,56
680
09-016
2S0946B
sub: R20
3.9K
R57
47
2S0985
5k
~37D
JI.~J-
R21
100
R61-64 1 K (1526,
017,018
2SB794
R22
10K MPS802
019
2S0946B
sub:
R23 3.9K
only)
2S0985
R24,25
680
020,21
2SA733
sub:
2SA844
CAPACITORS
022
2SC2308C
Cl
Electrolytic
lOOItF,
35V
023
2SB705
sub:
2SA1075
C2 Electrolytic
1
OItF,
35V
C3
Electrolytic
lOOItF,
16V
DIODES
C4-6
Ceramic
.1ItF,
12V
C7 Electrolytic 68001tF,
50V
CR1,2 Power IN4002
C8 Ceramic
.01It
F
,
50V
CR3
Zener R024F, 24V,
lW,
10%
C9 Ceramic
470pF,
50V
CR4,5 Power IN4002
C10
Ceramic .1ItF,
12V
CR6
Zener RD24F, 24V, 1W,
10%
C11
Ceramic
1000pF,
50V
CR7,8 Power IN4002
C19-25
Ceramic .1ItF,
12V
CR9
Zener RD24F, 24V, 1W,
10%
C26 Electrolytic 4
7OOItF,
16V
CR10,11
Power IN4002
C27 Ceramic .1ItF,
50V
CR12
Zener RD24F,
24V,
1W,
10%
C28
Ceramic .1ItF,
12V
CR13-20
Power IN400
C29
Electrolytic
33OItF,
16V
C30
Film .1ItF,
100V
22