Commodore Computers 1541 - Page 38

PARTS LIST
PCB ASSEMBLY #250442/46
PLEASE NOTE:
Commodore part numbers are provided for reference only and do not indicate the availability of parts
from Commodore. Industry standard parts (Resistors, Capacitors, Connectors) should be secured locally.
Approved cross-references for TTL chips, Transistors, etc. will be available in manual form through the
Service Department in November of 1984. Unique or non-standard parts will be stocked by Commodore
and are indicated on the parts list by a "C".
INTEGRATED CIRCUITS
UB2 TMM2016P RAM 325502-03 sub:
M58725P RAM
325502-01 sub:
HM6116P4 325502-08
UB3 ROM $C000-$DFFF
C 325302-01
UB4
ROM $E000-$FFFF C 901229-05
UC1
GATE ARRAY
C 325572-01
UC2 6522 VIA C 901437-01
UC3
6522 VIA C 901437-01
UC4 6502 CPU C 901435-01
UD4 9602 (250442) 901510-01
sub:
74LS123 (250446)
901521-49
UE4
LM311
901523-04
UF3
NE 592
901523-08
UF4 NE 592
901523-08
TTL
UA1 74LS14
901521-30
UB1 7406 901522-06 sub:
74LS06 901521-73
UC5
74LS04 901521-02
sub:
74LS14 901521-30 sub:
7414 901522-19
UC7
74LS00
901521-01
UC8 74LS42
901521-17
UD1
7406 901522-06
sub:
74LS06
901521-73
UD2 7417
901522-01
sub:
7407
901522-30
UD3 74LS86
901521-32
UD5
74LS197
901521-54
sub:
74177
901522-03
UE6
74LS193 901521-26
TRANSISTORS
Q1
2SA673
PNP
902720-01
Q2
2SC945
NPN 902671-01
sub:
2SC1815
NPN
902693-01
Q3-6 2SA733
PNP 902717-01
sub:
2SA1015
PNP 902744-01
Q7
2SC945
NPN 902671-01
sub:
2SC1815
NPN 902693-01
Q8-11
2SD467 NPN 902679-01
sub:
2SC2120
NPN 902682-01
DIODES
CR1
Bridge, 1.5A, 50V 900756-01
CR2 Rectifier, IN4002
900750-02
CR3 Bridge, 1.5A, 50V
900756-01
CR4 Rectifier, IN4002
900750-02
CR5 Zener, 3.3V, 500mW,
+ /-5%
HZ3C-2
325505-01
HZ4A-1
325505-02
IN5226B
900948-06
DIODES (Continued)
CR6, 7
Signal, WG713C 900850-05 sub:
IN4148 900850-01
CR8-11 Rectifier, IN4002 900750-02
CR12
Signal, WG713C 900850-05 sub:
IN4148 900850-01
CR13 Zener, 5.1V, 500mW, +/-5%
HZ5C-2 325506-01 sub:
IN5231 900948-11
CR14-18
Signal, WG713C 900850-05 Sub:
IN4148 900850-01
RESISTORS - All values are in ohms- 1/4 W
5% unless noted otherwise.
R1 47
R2 1K
R3 330
R4
220
R5-8 1K
R9, 10 2K
R11 5.1K
R12
22K (250442)
15K
R14
360 (250446)
R16 220
R17, 18
150
R19
2.2K
R20
470
R21 2.2K
R22
470
R23
330
R24
360
R25
6.8K
R26
2K
R27
510
R28 100 @ 1%
R29
137 @ 1%
R30 470
R31
680
R32-34 2.2K
R35
22K
R36 220
R37, 38 470
R39
22K
R40
1.5K
R41 470
R42 680
R43 1K
R44 100K
R45, 46
150
R47-50 680
R51
56 @ 1 %
R52 22K
R53, 54
10K
R55
220
R57 220
R61 13 @ 1%
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