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R4604
R4606
4700
4700
22
21
20
AGC
VOLUME
IC4601
CONTROL
BD3867S
TONE
VOLUME
CONTROL
CONTROL
AGC
1
2
3
R4603
R4605
4700
4700
C4308
0.01
IC4371
PT
(OP AMP)
ND
2
R4323
10K
Q4304
UN2212
(INVERTER)
Q4303
UN2212
(INVERTER)
J4201
WA5
20
19
18
17
16
15
14
13
41
NOTE:
PARTS ENCLOSED IN DASHED LINES MARKED "PT" ARE NOT USED.
L4601
100U
C4623
C4616
470/16V
0.1
19
18
17
16
15
14
13
12
VOLUME
CONTROL
TONE
CONTROL
I2C
LOGIC
TONE
CONTROL
VOLUME
CONTROL
V-REF
GND
4
5
6
7
8
9
10
11
R4608 100
R4607 100
J4604
PT
J4602
PT
J4354
0
R4353
4700
8
7
6
5
VCC
- +
VEE
1
2
3
4
J4355
0
D4353
MA165
D4354
MA165
R4360
100K
J4352
PT
Q4352
2SD601A
8
7
6
5
+6V
VCC
REGULATOR
IC4352
IC4351
UPC4570G
BU4053BCF
(OP AMP)
(SW)
-
+
VEE
1
2
3
4
J4353
C4356
C4357
R4359
PT
10/16V
10/16V
100K
R4356
R4357
100
100
R4355
R4358
47K
47K
12
11
10
9
8
7
6
5
NOTE:
FOR SCHEMATIC DIAGRAM AND CIRCUIT BOARD LAYOUT NOTES,
REFER TO BEGINNING OF SCHEMATIC SECTION.
NOTE: For placing a purchase order of the parts,
be sure to use the part number listed in the parts list.
Do not use the part number on this diagram.
AUDIO SIGNAL
R4363
R4364
PT
100K
R4367
C4362
10K
10/16V
16
15
14
13
12
11
10
9
H
VDD
Q4353
UN2212
L
SWITCHING
SW
DVD-ON
CONTROL
H
L
H
L
MUTE
GND
1
2
3
4
5
6
7
8
R4366
10K
R4361
R4362
PT
100K
Q4354
UN211L-TX
AUDIO
Q4355
R4365
C4361
MUTE-ON
UN221L-TX
10K
10/16V
AUDIO
MUTE-ON
R4371 100
R4370
100K
LINK TO VOLTAGE CHART
AUDIO SCHEMATIC DIAGRAM
PV-20DF62/PV-27DF62/PV-27DF62-K
PV-20DF62 / PV-27DF62 / PV-27DF62-K
TP4201
TP4202
R4368
100K
R4369
J4351
100
0
4
3
2
1
LSJB2029
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