DOWNLOAD JBL PSW-D112 (serv.man4) Service Manual ↓ Size: 3.57 MB | Pages: 35 in PDF or view online for FREE

Model
PSW-D112 (serv.man4)
Pages
35
Size
3.57 MB
Type
PDF
Document
Service Manual
Brand
Device
Audio
File
psw-d112-sm4.pdf
Date
PREV: JBL PSW-D112 (serv.man3) User Manual / Operation Manual

JBL PSW-D112 (serv.man4) Service Manual ▷ View online

33
Amplifier/Subwoofer
PSW-D112/DPS-12
PWS-D112/DPS-12
PREAMP
SCHEMATIC
Rev1
U1
U2
U1
LM324
U1
LM324
R16
38k3
C9
68n
C8
68n
C7
0r Jump
R15
Not Used
R17
169k
R14
68k1
R35
137k
R13
33k2
R9
2k7
C5
220pF
C3
220pF
C2
200uF
C1
200uF
8
10
9
++
++
----
----
++
++
R27
604r
R34
20k
R24
604r
R32
20k
R28
20k
C19
330pF
C18
330pF
R10
20k
R11
68k
C6
220p
R Out
L Out
R In
GND
L In
R6
R5
R4
R3
100k
R8
2k7
C4
220pF
Phase Switch
SPDT
LEVEL
5k LOG
R12
45k3
U2
TLO 64
U2
TLO 64
C17
47nF
C16
47nF
C15
47nF
C14
47nF
High Level In
RCA Connector
High Level Out
R30
604r
R26
604r
R33
20k
R31
20k
1
3
2
2
3
1
R18
6k8
R20
6k8
U1
20k Lin #1
20k Lin #2
U2
C10
100nF
C12
100nF
C13
100nF
C11
100nF
R21
Not Used
R19
6k8
R22
6k8
R23
Not Used
LP DEF
Not Used
20k Lin #3
20k Lin #4
13
12
14
13
14
12
3
2
1
7
6
5
6
5
7
8
10
9
1
3
2
1
2
3
1
2
3
4
5
6
7
8
9
11
12
10
R1
4k7
R2
4k7
+15V
-15V
C21
100nF
C20
100nF
C23
100nF
C22
100nF
+15V
GND
GND
SIG
-15V
mute
To/From
PWRAMP
R25
20k
Control
20K HP POT
20k Lin #1
20K HP POT
20k Lin #2
20K HP POT
20k Lin #3
20K HP POT
20k Lin #4
RCA
Connector
++
++
----
----
++
++
Vol A
GND
Vol B
ADJ. 2nd Order HI-PASS LINE LEVEL O/P
Remote
Volume Control
CONNECTOR
HI-PASS / EQ
2nd Order LO-PASS
2nd Order LO-PASS
LINE LEVEL
1
2
J3
0-R Jumper
1
2
J2
NOT USED
1
2
J1
JUMPER
To Pin 4 U1/U2
To Pin 11 U1/U2
PWS-D112/DPS-12
Schematic
PREAMP Rev1
5
5
4
4
3
3
2
2
1
1
A
A
B
B
C
C
D
D
E
E
F
F
G
G
34
Amplifier/Subwoofer
PSW-D112/DPS-12
PWS-D112/DPS-12
POWERAMP
SCHEMATIC
Rev1.0
BR RECT
RS604
R40
1k
R41
1000k
U1
TL 064
C41
1uF
D12
1N5242B
D14
1N4148
C42
100uF
R43
1000k
D11
1N4148
U1
TL 064
R44
100k
R46
1000k
R47
10k
Q1
2N5457
R48
10k
D13
1N4148
R49
15k
SigLED 1
2 Col LED
R45
470K
C40
10uF
+6V
V+
V-
+15V
S/D
FR
I/P
GN D
-15V
D6
1N5234B
C6
100nF
R7B
10k
R6
4R7
D1
1N4744A
D2
1N4744A
C21
100N
C22
100N
D3
1N5265B
R3
10M
O/P
R1A
7k5
C32
22uF
U1
TL 064
R34
4k7
4
11
C27
3n3F
R33
23k7
C26
10nF
R32
47k
R31
47k
U1
TL 064
R22
42K2
R23
470k
R26
5k6
R30
10k
R29
1k2
R28
1K 2
C20
100nF
C3
470n
R5
43k2
L2
8.5uH
L1
220uH
C10
4u7F
C11
330nF
R15
100k
L3
8.5uH
L4
8.5uH
R10B
0.1R
R10C
0.1R
R10A
0.1R
Q10
2N5401
R11
1k
Q11
2N5401
R13
47k
R14
3k3
R12
1k
Q12
2N3904
CZ
100nF
CW
100nF
SPNeg
SPPos
V+
V-
TRX
MCI4632
CMC
2m2H
C7A
100nF
C7B
100nF
R2B
7k5
C1
2200uF
C2
2200uF
FUSE
2A SloBlo
AC Feed
AC Return
9
8
10
R8A
10k
R8B
10k
R1B
7k5
R1C
7k5
R2C
7k5
R2A
7k5
12
13
14
R27
10k
4
11
R7A
10k
LED 1
LED 2
+15V
GN D
GN D
SIG
-15V
mute
2
3
1
5
6
7
R21
4K 7
R42
D7
1N4148
D8
1N4148
10k
D10
1N5242B
R50
2k2
R100
12k
V+ LED
4
11
4
11
To U1 Pin 4
To U1 Pin 11
POW ER
SHORT CI RCUIT PROTECT
SIGNA L LED & A UTO MUTE
To
/F
ro
m
P
R
E
A
M
P
MO DULE
Thermal Brkr
Thermal Breaker
on Primary
D4
1N4148
R4
33k
R16
NO T USED
D16
NO T USED
OV LO
UV LO
+15
-15
R24
3k3
R25
10k
On Harness
DPDT
0dB
Co
m
mo
n
-3dB
A/ V
CONNECTO R
On Harness
A V Switc h
SPDT
C24 330nF
C25
Not Used
R7C
10k
R9
Not Used
3x 2W
3x 2W
3x 2W
1
2
3
LED
MO LEX 3 PIN
1
2
3
AV SW
MO LEX 3 PIN
PWS-D112/DPS-12
PWRAMP Rev1.0
Schematic
5
5
4
4
3
3
2
2
1
1
A
A
B
B
C
C
D
D
E
E
F
F
G
G
3
5
Amplifier/Subwoofer
PSW-D112/DPS-12
PWS-D112/DPS-12
POWERAMP
SCHEMATIC
Rev1.1
BR RECT
RS604
R40
1k
R41
1000k
U1
TL 064
C41
1uF
D12
1N5242B
D14
1N4148
C42
100uF
R43
1000k
D11
1N4148
U1
TL 064
R44
100k
R46
1000k
R47
10k
Q1
2N5457
R48
10k
D13
1N4148
R49
15k
SigLED1
2 Col LED
R45
470K
C40
10uF
+6V
V+
V-
+15V
S/D
FR
I/P
GN D
-15V
D6
1N5234B
C6
100nF
R7B
10k
R6
4R7
D1
1N4744A
D2
1N4744A
C21
100N
C22
100N
D3
1N5265B
R3
10M
O/P
R1A
7k5
C32
22uF
U1
TL 064
R34
4k7
4
11
C27
3n3F
R33
23k7
C26
10nF
R32
47k
R31
47k
U1
TL 064
R22
42K2
R23
470k
R26
5k6
R30
10k
R29
1k2
R28
1K 2
C20
100nF
C3
470n
R5
43k2
L2
8.5uH
L1
220uH
C10
4u7F
C11
330nF
R15
100k
L3
8.5uH
L4
8.5uH
R10B
0.1R
R10C
0.1R
R10A
0.1R
Q10
2N5401
R11
1k
Q11
2N5401
R13
47k
R14
3k3
R12
1k
Q12
2N3904
CZ
100nF
CW
100nF
SPNeg
SPPos
V+
V-
TRX
MCI4632
CMC
2m2H
C7A
100nF
C7B
100nF
R2B
7k5
C1
2200uF
C2
2200uF
FUSE
2A SloBlo
AC Feed
AC Return
9
8
10
R8A
10k
R8B
10k
R1B
7k5
R1C
7k5
R2C
7k5
R2A
7k5
12
13
14
R27
10k
4
11
R7A
10k
LED 1
LED 2
+15V
GN D
GN D
SIG
-15V
mute
2
3
1
5
6
7
R21
4K 7
R42
D7
1N4148
D8
1N4148
10k
D10
1N5242B
R50
2k2
R100
12k
V+ LED
4
11
4
11
To U1 Pi
n 4
To U1 Pi
n 11
POW ER
SHORT CI RCUIT PROTECT
SIGNA L LED & A UTO MUTE
To
/F
ro
m
P
R
E
A
M
P
MO DULE
Thermal Brkr
Thermal Breaker
on Primary
D4
1N4148
R4
33k
R16
NO T USED
D16
NO T USED
OV LO
UV LO
+15
-15
R24
3k3
R25
10k
On Harness
DPDT
0dB
Co
m
mo
n
-3dB
A/ V
CONNECTO R
On Harness
A V Swi
tc h
SPDT
C24 330nF
C25
Not Used
R7C
10k
R9
Not Used
3x 2W
3x 2W
3x 2W
1
2
3
LED
MO LEX 3 PIN
1
2
3
AV SW
MO LEX 3 PIN
PWS-D112/DPS-12
Schematic
PWRAMP Rev1.1
5
5
4
4
3
3
2
2
1
1
A
A
B
B
C
C
D
D
E
E
F
F
G
G
3
5
Amplifier/Subwoofer
PSW-D112/DPS-12
PWS-D112/DPS-12
POWERAMP
SCHEMATIC
Rev1.1
BR RECT
RS604
R40
1k
R41
1000k
U1
TL 064
C41
1uF
D12
1N5242B
D14
1N4148
C42
100uF
R43
1000k
D11
1N4148
U1
TL 064
R44
100k
R46
1000k
R47
10k
Q1
2N5457
R48
10k
D13
1N4148
R49
15k
SigLED1
2 Col LED
R45
470K
C40
10uF
+6V
V+
V-
+15V
S/D
FR
I/P
GN D
-15V
D6
1N5234B
C6
100nF
R7B
10k
R6
4R7
D1
1N4744A
D2
1N4744A
C21
100N
C22
100N
D3
1N5265B
R3
10M
O/P
R1A
7k5
C32
22uF
U1
TL 064
R34
4k7
4
11
C27
3n3F
R33
23k7
C26
10nF
R32
47k
R31
47k
U1
TL 064
R22
42K2
R23
470k
R26
5k6
R30
10k
R29
1k2
R28
1K 2
C20
100nF
C3
470n
R5
43k2
L2
8.5uH
L1
220uH
C10
4u7F
C11
330nF
R15
100k
L3
8.5uH
L4
8.5uH
R10B
0.1R
R10C
0.1R
R10A
0.1R
Q10
2N5401
R11
1k
Q11
2N5401
R13
47k
R14
3k3
R12
1k
Q12
2N3904
CZ
100nF
CW
100nF
SPNeg
SPPos
V+
V-
TRX
MCI4632
CMC
2m2H
C7A
100nF
C7B
100nF
R2B
7k5
C1
2200uF
C2
2200uF
FUSE
2A SloBlo
AC Feed
AC Return
9
8
10
R8A
10k
R8B
10k
R1B
7k5
R1C
7k5
R2C
7k5
R2A
7k5
12
13
14
R27
10k
4
11
R7A
10k
LED 1
LED 2
+15V
GN D
GN D
SIG
-15V
mute
2
3
1
5
6
7
R21
4K 7
R42
D7
1N4148
D8
1N4148
10k
D10
1N5242B
R50
2k2
R100
12k
V+ LED
4
11
4
11
To U1 Pi
n 4
To U1 Pi
n 11
POW ER
SHORT CI RCUIT PROTECT
SIGNA L LED & A UTO MUTE
To
/F
ro
m
P
R
E
A
M
P
MO DULE
Thermal Brkr
Thermal Breaker
on Primary
D4
1N4148
R4
33k
R16
NO T USED
D16
NO T USED
OV LO
UV LO
+15
-15
R24
3k3
R25
10k
On Harness
DPDT
0dB
Co
m
mo
n
-3dB
A/ V
CONNECTO R
On Harness
A V Swi
tc h
SPDT
C24 330nF
C25
Not Used
R7C
10k
R9
Not Used
3x 2W
3x 2W
3x 2W
1
2
3
LED
MO LEX 3 PIN
1
2
3
AV SW
MO LEX 3 PIN
PWS-D112/DPS-12
Schematic
PWRAMP Rev1.1
5
5
4
4
3
3
2
2
1
1
A
A
B
B
C
C
D
D
E
E
F
F
G
G
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