JBL PSW-D112 Service Manual page 26

Amplifier/Subwoofer
Ref.# PartNumber
Resistors
R1 40706 10M
R3 40458 43.2k
R4 40417 47k
R4a/b/c 40105 0.1
R5, 6 40420 1k
R7 40449 3.3k
R8, 25 40417 47k
R9 40744 3.3k
R14 40409 10k
R15 40459 100k
R16, 17 40745 1.8k
R23 40461 20k
R24 40418 22k
R33, 50 40100 332
R46 40111 47 ohms 0.25W 5% carbon film
R49 40746 316k
R51 40417 47k
R52, R57 40462 2.7k
R58, 59 40405 4.7k
R60 40431 68k
R61 40463 3.9k
SafetyInductors
CMC1 80100 mc4438
L1 80121 mc4642
"L2,L3,L4" 80122 Ferrite Bead
High Level Input/Output B oard
Capacitors
C1 30704 220uF 50V 20% Electrolytic Radial
C2 30704 220uF 50V 20% Electrolytic Radial
C3 30704 220uF 50V 20% Electrolytic Radial
Resistors
R1 L, R3 L, 40406 100k
R1 C, R3 C,
R1 R, R3 R
R2 L, R2 C, R2 R 40405 4.7k
Miscellaneous
1 70302 Knob, 3 pcs on DPS-12, 2 pcs on PSW-D112
2 70312 Faceplate PSW-D112
2 70311 Faceplate DPS-12
3 70316 Amp PCB support
Description
0.25W 5% carbon film
0.25W 1% metal film
0.25W 5% carbon film
0.5W 5% metal film
0.25W 5% carbon film
0.25W 5% carbon film
0.25W 5% carbon film
5W 5% ceramic wirewound
0.25W 5% carbon film
0.5W 5% carbon film
7W 5% ceramic wirewound
0.5W 5% carbon film
0.25W 5% carbon film
0.5W 5% carbon film
0.25W 1% metal film
0.25W 5% carbon film
5W 5% ceramic wirewound
0.25W 5% carbon film
0.25W 5% carbon film
3W 5% ceramic wirewound
0.25W 5% carbon film
0.25W 5% carbon film
Qty Ref.# PartNumber
4 70150
1
5 70151
1
6 70170
1
7 70171
3
8 70172
2
9 70173
1
10 80116
2
11 80117
1
12 80118
1
13 80119
1
2
14 80120
1
15 108116
1
16 108322
2
17 108323
1
1
1
Revisions
2
Date Issue
2
18/11/98 2
1
19/11/98 3
1
11/26/1998 4
12/1/1998 5
1
1/20/1999 7
1
2/22/1999 9
3
6/8/1999 10
9/2/1999 11
1
1
1
6
3
PSW-D112/DPS-12
Description
Phase switch
(also DPS-12 Video Contour switch)
Power switch Safety part
#4x0.5" Screws to secure input jack
#10 x 1" Screw machine screw
Bolts for transformer 4 per unit
#10 keps Nuts for transformer 4 per unit
#6 x 0.5" Screws for fuse PCB 2per unit
Transformer #4632 Safety part
250V, 2.0A, T type SLO BLO fuse Safety part
Preamp board, D112,D115,DPS12 Safety part
Power amp board D112, D115,DPS12
Safety part
High level input PCB D112,D115,DPS12
Safety part
High level 5way binding post(pr)
Six line RCA input jack
Single RCA input jack (Rev0 version only)
Details
"R23(20k,.25W) to 3.9k 3W, U3 added"
"U2 changed to U4, D1(90V) to 62V,"
"R61A added, R24(8.66k) to 8.45k"
"R15(39k) to 38.3k, R18/R15A added,
R42(330k) to 200k)"
"R20(1%MF) to 5%CF, R15A(.5W) to .25W"
"R46(1000k) to 470k, C21/CW/CZ changed
to poly film"
"R16/R17(2.4k,5W) to 1.8k, 5W. 2.4k (5W) can
be used with 6.8, 3W metal oxide in parallel"
"R16(4.7k) to 7.5k. C3(47n) to 100n, R9(3.9k) to
3.3k, R61(5.1k,2W) to 3.9k,3W. PCB now rev 3.2"
Qt y
1
4
2
1
(4) or (6)
1
1
2 6