JBL PowerBass PB12, Service Manual

Page: 28 / 43

PB12 Electrical Parts List Version 7.2
Part#
Ref. Designator Description
POWERAMP section of PCB Version 7.2
Resistors
40735 R1A 7k5 2W 5% metal SAFETY
40735
R1B 7k5 2W
5%
metal SAFETY
40735 R1C 7k5 2W 5% metal SAFETY
40735 R2A 7k5 2W 5% metal SAFETY
40735 R2B 7k5 2W 5% metal SAFETY
40735
R2C 7k5 2W
5%
metal SAFETY
40703 R3 8M2 .25W 5% carbon
40740 R4 33k 1W 5% metal SAFETY
40732
R5 56k2 .25W
1%
metal
40111 R6 47 ohms .25W 5% carbon
40738 R7A 10k 2W 5% metal SAFETY
40738 R7B 10k 2W 5% metal SAFETY
40738
R7C 10k 2W
5%
metal SAFETY
40738 R8A 10k 2W 5% metal SAFETY
40738 R8B 10k 2W 5% metal SAFETY
R9 NOT USED
40105
R10A 0.1 ohms .5W
5%
metal
40105 R10B 0.1 ohms .5W 5% metal
40105 R10C 0.1 ohms .5W 5% metal
40420
R11 1k .25W
5%
carbon
40420 R12 1k .25W 5% carbon
40417 R13 47k .25W 5% carbon
40718
R14 3k3 .25W
5%
carbon
R15 NOT USED
40405 R21 4K7 .25W 5% carbon
40736 R22 42K2 .25W 1% metal
40737
R23 187k .25W
1%
metal
R24 NOT USED
R25 NOT USED
40722 R26 6k8 .25W 5% carbon
40738
R27 10k 2W
5%
metal SAFETY
40739 R28 1k2 0.25W 5% carbon
40739 R29 1k2 0.25W 5% carbon
40738
R30 10k 2W
5%
metal SAFETY
40417 R31 47k .25W 5% carbon
40417 R32 47k .25W 5% carbon
40427 R33 23k7 .25W 1% metal
40403
R34 10k .25W
1%
metal
40407 R35 220K .25W 5% carbon
40420 R40 1k .25W 5% carbon
40701
R41 1000k .25W
5%
carbon
40741
R42 22k .5W
5%
metal
40701 R43 1000k .25W 5% carbon
40406 R44 100k .25W 5% carbon
40415
R45 470K .25W
5%
carbon
40701 R46 1000k .25W 5% carbon
40409 R47 10k .25W 5% carbon
40409
R48 10k .25W
5%
carbon