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Panasonic PV-4601 A Service Manual page 180

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Hi-Fi AUDIO SCHEMATIC DIAGRAM (D,E)
REC MODE
PB MODE
JK4201
Z
AUDIO(L)
AUDIO(R)
ININ
OUT
OUT
Q4501
R4501
2SD601
+9V
1K
5
REGULATOR
12.8
R4253
10K
R4254
9.9
0
9.2
D4501
C4501
C4502
D4502
0.1
22/16V
R4244
R4246
R4243
R4245
560
1K
1K
560
MA4091-M
(9.1V)
0
-2.2
C4519
1/50V
Q4504
TP4203
TP4201
TP4204
TP4202
UN2215
0
0
0
0
R4510
IC4501
AUDIO
10K
AN7395S
4
MUTE
0
(SPATIALIZER)
12.7
12.8
-2.2
0.2
12.7
Q4505
UN2215
Q4502
-2.2
XN4312
AUDIO
MUTE
AUDIO
R4508
MUTE
470
1/4W
R4504
R4505
R4509
470
22K
22K
3
J4303
Z
R4355
TP4353
18K
5.2
R4353
C4352
22K
10/16V
R4351
C4351
L4351
2.1
0.2
0
5.1
5.1
5.2
2
47K
4.7/25V
100
14
13
12
11
10
9
8
C4356
VCC
VCC
GND
22/16V
ROOT
IC4301
IC4351
COMPRESSOR
CD4053BCM
M62302FP
A/D
CLOCK
C4355
CONVERTER
CONTROL
0.01
LEVEL
INPUT
METER
ROOT
SELECT
COMPRESSOR
CONTROL
GND
1
2
3
4
5
6
7
C4354
R4356
10/16V
18K
2.1
0.2
0
5.25.2
R4352
C4353
R4354
TP4351
TP4352
47K
4.7/25V
22K
1
5.2
5.2
(33) (34)
(31)
(32)
(1)
P2
P1
P5
P2
P2
A
B
C
NOTE:
IMPORTANT SAFETY NOTICE:
THE PARTS MARKED
INDICATE THAT A TRIMMING
COMPONENTS IDENTIFIED BY THE SIGN
SPECIAL CHARACTERISTICS IMPORTANT FOR SAFETY.
ADJUSTMENT WAS MADE AT THE FACTORY.
WHEN REPLACING ANY OF THESE COMPONENTS,
DO NOT TRY TO READJUST THEM.
USE ONLY THE SPECIFIED PARTS.
Z
C4515
47/16V
C4510
R4502
150K
R4507
1K
1/4W
C4504
1/50V
0.01
C4505
Z
C4511
C4516
10/16V
C4503
C4512
22/10V
1/50V
C4517
0.1
0.027
(2.2)
10/16V
4.68.4
4.609.20.5
1.1
20
17
16
19
18
15
14
13
12
11
1
2
3
4
5
6
7
8
9
10
4.6
0.8
4.6
4.64.6
4.6
4.6
4.6
C4518
C4506C4507
C4513
0.056
10/16V
10/16V100
C4509
/6.3V
C4508
10/16V
R4503
0.039
1M
C4514
10/16V
J4304
J4301
0
R4301
560
R4302
22K
5.1
000000
C4302
16
15
14
13
12
11
10
9
0.01
VDD
REAR
FRONT
REAR
FRONT
GND
VEEGND
1
2
3
4
5
6
7
8
-5.0-5.0
000
R4304
C4301
560
0.01
Z
(3)
(36)
(8)
(9)
(30)
(25)
(38)
J4302
P1
P5
P1
P5
P4
P2
P3
D
E
F
G
NOTE:
THE FOLLOWING PARTS ON THE Hi-Fi AUDIO C.B.A.
HAVE
PLEASE ORDER AND REPLACE WITH CIRCUIT BOARD
(IC4201,R4223,R4224,R4225,R4226,R4227,R4236)
Z
R4512
R4513
820
3900
1/4W
1/4W
R4514
R4201
1200
33K
IC4201
C4202
BH7777AK
1500P
R4204
Hi-Fi AUDIO
5600
PROCESS
R4250
C4201
48
15K
R4205
1500P
GND
47K
R4206
Hi-Fi (H)
22K
4.9
/NORMAL (L)
49
0
0
50
0
Hi-Fi
R CH
WF39
51
R4212
2.2M
WF40
L CH
R4209
R4210
Z
NORMAL
52
RF
22K
22K
+
WF41
-4.8
AGC
53
C4203
47/6.3V
0
54
5.1
REC
ALC
R4207
55
VCC
DET
8200
5.7
56
ALC
PB
C4205
C4204
2.6
Q4205
57
100/6.3V
0.1
C4207
2SB1321A(Q)
47/6.3V
MIX
R4211
58
GND
R4247
R4208
(REGULATOR)
D4202
5.7
22K
-5.0
33
33
59
1/4W1/4W
9.8
-5.0
-5.5
60
VEE
ALC
R4248
5.1
Q4204
R4213
0.3
C4206
DET
470
1W
2SD1992A(Q)
1800
61
MUTE
100/6.3V
62
1/4W
(H)
(REGULATOR)
-23.0
-5.0
0
ALC
0.1
63
R4252
0
22K
64
1/4W
TUNER
LINE
(R CH)
1
R4218
C4211
2.2M
47/6.3V
R4203
22K
R4214
R4215R4216R4217
18K
33K18K33K
R4219R4220
12K33K
(4)
(11)
(7)
(29)
(5)
P5
P4
P5
P2
P5
H
I
J
NOTE:
ARE NOT SUPPLIED SEPARATELY.
FOR SCHEMATIC AND C.B.A. DIAGRAM NOTES,
ASSEMBLY INSTEAD OF INDIVIDUAL PARTS.
REFER TO BEGINNING OF SCHEMATIC SECTION (SECTION III).
Z
C4224
C4225
0.1
22/6.3V
CARRIER
R4223
R CH
C4209
C4210
C4226
CARRIER
3.3/50V
3.3/50V
3.3/50V
R4224
R CH
0000000000
-4.6
2.6
2.6
5.1
45
44
43
42
41
40
37
36
35
34
33
47
46
39
38
GND
VCC
C4228
R4232
C4234
PBREC
PB
560P
220K
680P
-0.7
32
Hi-Fi
(0.1)
EMPHA
0
REC
I
31
REC
(R CH)
WF38
FM
2.7
NORMAL
DE-
LPF
30
MODULATOR
EMPHA
0.1
PB
29
I
(0)
FM
C4236
1000P
R4234
6800
HOLD
LPF
PBREC
2.6
DEMODULATOR
28
PB
4.8
WF37
WEIGHTING
27
EMPHA
(0)
(0)
TP4208
C4237
0.022
0.91.0
II
REC
26
LEVEL
(0)
20KHz
1.7MHz
SENSORCCA
2.0
DE-
LPF
BPF
25
DOC
(5.1)
R4227
EMPHA
(NOISE REDUCTION)
DET
3.9
II
EE (H)
24
1.3MHz
(NOISE REDUCTION)
5.2
BPF
VCC
23
LEVEL
CCA
0
C4229
EMPHA
C4230
R4236
SENSOR
22
0.1
REC
II
47/6.3V
FM
HOLD
LPF
REC
GND
21
WEIGHTING
DEMODULATOR
DE-
(0)
C4231
0.022
20KHz
PB
4.5
EMPHA
20
LPF
ENV
II
PB
2.7
PB
DET
DE-
19
PB
EMPHA
0
WF36
C4239
680P
(L CH)
FM
I
18
LPF
REC
MODULATOR
REC
LINE
TUNER
-0.7
EMPHA
17
I
C4232
R4237
C4240
560P
220K
680P
(L CH)
GNDVCC
456
7
8
10 111213
14 15 16
R4228
23
9
1500
0000000000
2.62.6
5.1
-4.6
C4227
C4233
R4229
C4223
0.1
22/6.3V
1500
3.3/50V
CARRIER
R4225
L CH
CARRIER
R4226
R4221
L CH
R4222
33K
12K
C4244
C4243
10/16V
10/16V
(12) (14)
P4 P4
K
L
M
P4201
TO MAIN
(1)
A1
1
BEEP
PIN-
1
2
GND
PIN-
2
(3)
F1
3
INPUT SELECT 2
PIN-
3
(4)
H1
4
UNSW -30V
PIN-
4
(5)
I1
5
Hi-Fi AUDIO MUTE (H)
PIN-
5
PIN-
6
6
GND
(7)I1
7
NORMAL AUDIO
PIN-
7
TP4207
(8)
F1
8
SPATIALIZER CTL
PIN-
8
0
(9)F1
9
9
SPATIALIZER MODE
PIN-
10
PIN-
10
P4202
TO MAIN
C4235
(11)
H1
680P
11
INPUT SELECT 1
PIN-
11
TP4206
(12)
K1
12
TUNER AUDIO R CH
PIN-
12
2.7
13
GND
PIN-
13
(14)
K1
14
PIN-
14
TUNER AUDIO L CH
R4235
R4233
15
PIN-
15
15K
10K
R4238
16
AUDIO +5V
PIN-
16
470K
PIN-
17
17
GND
18
PB AUDIO
PIN-
18
C4241
19
VIDEO EE (H)
PIN-
19
0.22/50V
20
20
GND
PIN-
BPF
C4238
ADJ
0.1
R4251
R4239
P4203
TO MAIN
22K
1K
BPF
21
Hi-Fi HEAD SW
PIN-
21
ADJ
22
PB Hi-Fi AUDIO (H)
PIN-
22
23
GND
PIN-
23
R4240
R4241
3300
24
REC AUDIO
PIN-
24
3300
(25)
G1
25
Hi-Fi (H)/NORMAL (L)
PIN-
25
26
RF AUDIO
PIN-
26
PIN-
27
2.7
27
GND
TP4205
28
NORMAL AUDIO
PIN-
28
(29)
I1
29
AUDIO -5V
PIN-
29
(30)
G1
PIN-
30
30
UNSW +14V
P4204
TO MAIN
(31)
C1
31
31
UNSW +5V (VIDEO)
PIN-
(32)
C1
32
LEVEL METER SCK
PIN-
32
(33)
B1
33
LEVEL METER DATA
PIN-
33
(34)
B1
34
OSD-CS (L)
PIN-
34
35
GND
PIN-
35
(36)
F1
36
36
AUDIO 2 R CH
PIN-
37
GND
PIN-
37
(38)
E1
38
AUDIO 2 L CH
PIN-
38
Z
UNLESS OTHERWISE SPECIFIED:
DIODES IS MA165 AND
WATTAGE OF RESISTORS IS 1/10W.
VJBS4003
N
O
P
Q

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