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TV MAIN II SCHEMATIC DIAGRAM
REC AUDIO SIGNAL
PB AUDIO SIGNAL
8
7
6
R4604
4700
R4606
4700
5
TO TUNER MAIN
C.B.A. P9503
4
P4506
GND
4
IC4601
AUDIO R CH
3
BD3867S
TONE
GND
2
CONTROL
AUDIO L CH
1
3
TO AUDIO C.B.A.
P4209
P4603
AUDIO L CH
11
GND
10
AUDIO R CH
9
GND
8
2
AUDIO AMP MUTE( H)
7
SW+9V
6
GND
5
GND
4
Z
J4606
I2C SERIAL DATA
3
I2C SERIAL CLOCK
2
I2C SERVICE(L)
1
R4609
R4610
100
100
P6299
1
I2C SERIAL CLOCK
1
I2C SERIAL DATA
2
I2C SERVICE(L)
3
GND
4
5
A
B
C
TP4504
R4505
1K
R4503 D4501
10K
MA165
R4507
C4503
100K
2200P
Q4501
C4501
R4501
2SD1328
22/16V
68K
AUDIO
MUTE-ON
TP4505
R4506
1K
R4504 D4502
10K
MA165
R4508
C4504
100K
2200P
Q4502
C4502
R4502
2SD1328
22/16V
68K
AUDIO
MUTE-ON
L4601 100U
22
21
20
19
18
17
16
15
14
13
12
VCC
VOLUME
AGC
CONTROL
VOLUME
TONE
CONTROL
CONTROL
I2C BUS
LOGIC
VOLUME
TONE
CONTROL
CONTROL
VOLUME
AGC
CONTROL
V-REF
GND
1
2
3
4
5
6
7
8
9
10
11
Z
Z
R4603
R4605
4700
4700
D
E
F
AMP
IC4501
AMP
TA8211AH
(AUDIO AMP)
1
2
3
4
5
6
7
8
9
10
11
12
R4509
C4507
Z
0
4.7/50V
Z
C4505
Z
R4525
R4511
R4527
2200P
R4518
R4517
R4516
10K
R4515
10K
R4510
C4508
0
4.7/50V
Z
Z
R4513
R4514
N
N
150
C4523
C4524
150
C4506
Z
R4512
2200P
C4512
0.1
C4509
C4510
J4503
47/25V
47/25V
R4520
R4519
4.7
4.7
J4501
Q4503
TP4501
2SD2159
L4501
(REGULATOR)
68U
R4523
C4520
560
Z
100/25V
C4525
C4526
0.01
C4518
C4519
TP4502
470/25V
100/25V
J4605
G
H
I
13
Z
(TO RCH SPEAKER)
P4501
2
AUDIO R CH
1
GND
TP4507
TP4506
TO OPERATION
C.B.A. P4591
C4513
P4502
1000/16V
5
AUDIO L CH
C4514
4
AUDIO R CH
1000/16V
3
AUDIO R CH
2
AUDIO L CH
C4511
1
GND
0.1
R4521
4.7
(TO L CH SPEAKER)
P4503
2
AUDIO L CH
1
GND
2
+22V
TO TV MAIN III
J
K
NOTE:
FOR SCHEMATIC DIAGRAM AND CIRCUIT BOARD LAYOUT NOTES,
REFER TO BEGINNING OF SCHEMATIC SECTION.
COMPARISON CHART
OF MODELS & MARKS
MODEL
MARK
Not Used
A
PV-DF2700-K
B
Not Used
Z
VOLTAGE CHART
LRM61013
L
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