JBL PowerBass PB12 Service Manual page 36

PB12
PB12 Electrical Parts List (Revision 1 Only)
PB12 POWER AMP section of PCB Version 6.3 -7.0.
Part # Designator
Resistors
40405 R1
40409 R10
40731 R11
40504 R12
40412 R13
40709 R14
R15
R16
40732 R17
40722 R18
40722 R19
40405 R2
40722 R20
R21
40722 R22
R23
40109 R24
40412 R25
40405 R26
40109 R27
40412 R28
40406 R3
40403 R30
40733 R33
40734 R34
40451 R35
40406 R4
40406 R5
40406 R6
40717 R8
40717 R9
Miscellaneous
108320 RCA CONNECTOR
108116 HI LEVEL I/O
108116 HI LEVEL I/O
40402 LEVEL
40707 Crossover CONTROL
70150 LFE switch
70150 Phase Switch
Description
4k7 .25W
10k .25W
59k .25W
45k3 .25W
33k2 .25W
68k1 .25W
NOT USED
NOT USED
56k2 .25W
6k8 .25W
6k8 .25W
4k7 .25W
6k8 .25W
0r
6k8 .25W
0r
604r .25W
33k2 .25W
4k7 .25W
604r .25W
33k2 .25W
100k .25W
10k .25W
12k1 .25W
120k .25W
137k .25W
100k .25W
100k .25W
100k .25W
2k7 .25W
2k7 .25W
Binding Post OUT
Binding Post IN
5k POT
20k POT
SW SPDT
SW SPDT
36
carbon
carbon
carbon
metal
metal
metal
metal
carbon
carbon
carbon
carbon
carbon
metal
metal
metal
metal
metal
carbon
metal
metal
metal
metal
carbon
carbon
carbon
carbon
carbon
DUAL RCA-yellow
Binding Post
Binding Post
Log (A) Pot
Lin (B) Pot.
mini-Toggle
mini-Toggle