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MAIN IV (AUDIO AMP) SCHEMATIC DIAGRAM (H, I, J, K, L)
REC AUDIO SIGNAL
PB AUDIO SIGNAL
6
TO MAIN VI
DC +16V
99
5
NORMAL AUDIO
100
J4521
H,I,J,K
AUDIO L CH
77
4
TV VOLUME CONTROL
76
TO MAIN II
3
2
AUDIO R CH
78
AUDIO AMP MUTE(H)
56
TO MAIN I
1
UNLESS OTHERWISE SPECIFIED;
WATTAGE OF RESISTORS IS 1/10W.
A
A
B
R4521
TP4502
4.7 H,I,J,K
2.2
L
1W
R4522
0.1
C4521
1000/25V
Z
R4526
Z
TP4501
L
C4524
R4501
D4501
0.1
R4523
0
R4524
C4522
22K
Z
R4511
D4511
C4523
R4525
J4522
Z
C
IC4501
(TV SOUND OUTPUT)
LA4285
DC VOLTAGE
CONTROL
GND
1
2
3
4
5
6
7
Z
R4503
J4501
C4503
Z
C4506
47/16V
C4502
R4502
10/16V
1K
Z
C4501
Q4501
0.01
AUDIO AMP
Z
MUTE ON-ON
L
IC4511
(TV SOUND OUTPUT)
LA4285
DC VOLTAGE
CONTROL
GND
1
2
3
4
5
6
7
Z
R4513
C4513
J4511
Z
C4512
C4516
R4512
10/16V
47/16V
1K
C4511
0.01
Z
Q4511
AUDIO AMP
Z
MUTE ON-ON
D4523
D4524
D
E
NOTE:
FOR SCHEMATIC DIAGRAM AND CIRCUIT BOARD LAYOUT NOTES,
REFER TO BEGINNING OF SCHEMATIC SECTION.
IMPORTANT SAFETY NOTICE:
COMPONENTS IDENTIFIED BY THE SIGN
SPECIAL CHARACTERISTICS IMPORTANT FOR SAFETY.
WHEN REPLACING ANY OF THESE COMPONENTS,
USE ONLY THE SPECIFIED PARTS.
OUTPUT AMP
GND
VCC2
8
9
10
C4507
0.033
R4508
2700
Z
J4523
C4508
TP4503
220/16V
R4509
R4506
10
0
1/4W
C4509
0.047
R4591
R4592
H,I,J,K
J4591
R4593
OUTPUT AMP
GND
VCC2
R4594
8
9
10
C4517
0.033
R4518
2700
Z
C4518
220/16V
R4516
0
R4519
10
1/4W
TP4504
C4519
0.047
F
G
COMPARISON CHART
OF MODELS & MARKS
MODEL
MARK
PVQ-130W / PVQ-1300W
PVQ-130WA / PVQ-1300WA
MODEL
MARK
Not Used
Not Used
Not Used
HAVE
Not Used
Not Used
Not Used
Not Used
Not Used
Not Used
Not Used
Not Used
Not Used
P4591
(TO SPEAKER)
1
GND
2
AUDIO L CH
L
3
GND
4
AUDIO R CH
TP4591
JK4591
680
1/4W
EARPHONE
JACK
680
1/4W
TP4592
680
1/4W
680
1/4W
D4591
RD9.1EW
(9.1V)
VJBS3080
H
I
E
M
A
B
C
D
F
G
H
I
J
K
L
Z
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