Audio Schematic Diagram (L) - Panasonic QUASAR PV-C1320 Service Manual

Combination vc omnivision vhs
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8.9.

AUDIO SCHEMATIC DIAGRAM (L)

L9001
100
C9020
C9019
22/16V
0.01
10
WF70
TP9003
R9003
R9004
9
10KB
2200
SEPARATION
SWITCHING
AUDIO DEFEAT ON
Q9001
8
R9018
D9001
1K
R9017
820
7
R9208
3900
1/4W
6
TO FM TRANSMITTER
P4801
PIN
ANTENNA
1
TP9201
GND
2
SW+30V
3
FM TRANSMITTER CS(H)
4
FM TRANSMITTER ON(L)
5
SERIAL CLOCK
6
SERIAL DATA 0
7
GND
8
5
AUDIO+5V
9
AUDIO R CH
10
11
AUDIO L CH
12
SW+12V
Z
Z
C4279
4
C4280
C4281
C4282
C4283
3
2
43
42
41
40
39 38
37
36
1
A A
A
B
C
IC9001
CXA2064M
Q9004
Q9003
MTS/SAP AUDIO
(AMP)
(AMP)
PROCESS
R9021
R9019
C9001
C9018
R9009
10K
10K
4.7/25V
2700P
3300
1
30
R9001
10KB
C9017
0.047
R9022
R9020
2
29
4700
4700
SEPARATION(L)
R9008
5KB
3
28
C9002
4.7/25V
SEPARATION(H)
4
VCC
27
R9002
68K
C9016 4.7/25V
MTS/SAP
5
SIGNAL
26
C9015
PROCESS
3.3/50V
6
GND
25
WF71
WF72
C9003
4.7/25V
TP9001
TP9002
C9013
7
24
C9014
10/16V
C9004
4.7/25V
4.7/25V
8
23
C9005
10/16V
9
22
C9012
R9013
C9006
1/50V
C9011
10/16V
10
21
10/16V
33K
R9014
C9010
1/50V
15K
11
20
LED
R9007
DRIVE
R9012
1K
3900
12
19
R9011
1K
MODE
13
18
SELECTOR
R9006
C9007
R9005
R9010
1K
100K
5600P
1M
14
17
C9008
15
16
0.012
Q9002
SWITCHING
AUDIO DEFEAT ON
C9009
4.7/25V
IC9201
AN7420-NT (FM SIGNAL PROCESS)
FLIP FLOP
FLIP FLOP
STEREO
19KHz
19KHz
DETECTOR
90
0
MONO/STEREO
SELECTOR
PHASE
FLIP FLOP
DETECTOR
38KHz
STEREO SIGNAL
STEREO
DEMODULATOR
LED DRIVE
AMP
DC AMP
VCO
L-CH
VCC
GND
R-CH
3
6
8
9
C9210
C9203
1
2
4
5
7
10/16V
1/50V
R9209
C9209
R9207
C9206
2700
3.3/50V
3300
0.022
C9205
R9204
C9207
L9201
C9211
1/50V
R9201
220K
1/50V
1/50V
100
1K
C9204
R9206
C9202
C9201
47/6.3V
0.01
1000P
5KB
C9208
R9205
0.022
FM VCO
3300
C4284
R4285
3000P
R4291
C4276
C4275
1K
150
0.01
47/6.3V
R4286
R4282
R4284
J4272
1K
3300
1K
J4271
FL4271
FL4272
14
13
12
11
10
9
8
VLFS0014
VLFS0014
OUT
VEE
OUT
V-
V+
V+
V-
4
5
4
5
IC4271
UPC4574G2-T1
(AMP)
3
2
1
3
2
1
V-
V+
V+
V-
OUT
VCC
OUT
R4287
R4271
1
2
3
4
5
6
7
R4289
560
560
1K
C4278
R4290
C4277
R4288
0.033
39K
0.033
R4272
39K
R4275
10K
1K
C4271
C4285
0.01
3000P
C4273
C4272
0.022
Z
47/6.3V
R4273
C4286
R4274
470P
150
33K
J4273
TP4202
TP4201
Z
48
47
46
45 44
35
34
33
32
31 30
29
28
27
26
25
24
23
22
21
20
D
E
F
PVQ-1310 / PV-C1320 / PV-C1330W / VV-1300 / VV-1310W / PV-C1340 / PV-C1350W / PV-C2010 / PV-C2020 / PV-C2030W / VV-2000 / PV-C2060
NOTE:
FOR SCHEMATIC DIAGRAM AND CIRCUIT BOARD LAYOUT NOTES,
REFER TO BEGINNING OF SCHEMATIC SECTION.
C9301
C9302
47/6.3V
0.01
16
15
14
13
12
11
R9015
VDD
IC9301
TV
33K
BU4052BCF
PB
FM
INPUT
FM
SELSCT
TV
PB
GND
VEE
R9016
1
2
3
4
5
6
15K
R9302
C9303
C9304
47/6.3V
0.01
R9210
IC4201
AN3962FB-V
0
Hi-Fi AUDIO
R9212
PROCESS
47K
R4214
36
22K
R9211
1/4W
C4225
1/50V
0
37
AMP
L+R
R9213
R4215
1K
1/4W
C4226
10/16V
AMP
47K
38
39
+12V
D4203
C4227
RF AGC
R4213
MA165
0.1
40
DETECTOR
18K
C4228
RF AGC
47/6.3V
41
Z
R4283
Z
42
3300
43
R4293
C4274
0
0.022
R4216
C4229
44
WF73
100
10/16V
45
AMP
R4281
1K
46
AMP
R4219
R4217
C4230
R4218
WF74
47K
47K
100
10/16V
47
48
R4280
1K
Q4201
V-REF
R4222
1K
2SD601A
1
AUDIO
D4201
MUTE
R4292
R4279
C4201
10K
Q4202
0
10/16V
R4223
D4202
2SD601A
1K
AUDIO
C4287
WF78
470P
MUTE
R4224
C4231
R4278
68K
22/16V
33K
L4201
R4205
19
18
17
16
15
14
13
12
11
10
UNLESS OTHERWISE SPECIFIED:
NPN TRANSISTORS IS 2SC2412K1,
DIODES IS MA165 AND
WATTAGE OF RESISTORS IS 1/10W
G
H
I
J
71
REC AUDIO SIGNAL
PB AUDIO SIGNAL
R9303
10K
D9301
R9307
R9308
18K
10K
C9305
C9306
10
9
8
7
6
5
47/6.3V
0.01
OUT
VCC
V+
V-
IC9302
UPC4570G2-T1
(OP AMP)
OUT
V-
V+ VEE
GND
7
8
1
2
3
4
C9308
0.01
Z
Z
R9309
R9310
18K
C9307
10K
47/6.3V
L4202
C4209
0.1
R4208
R4206
18K
39K
C4211
33/6.3V
35
34
33
32
31
30
29
28
27
26
25
+5V
LINE1
TUNER
24
NOISE REDUCTION
AUDIO
23
/COMPRESSOR
VCO
REC LPF
MUTE(H)
/EXPANDER
C4224
0.22
L
PB
22
SWITCHING NOISE
1.7MHz
PB LPF
COMPENSATOR
BPF
REC
21
LIMITER
PC
TP4206
C4223
FM
0.01
20
BPF
LIMITER
SW
WF75
NOISE
MUTE
19
GND
DETECTOR
TP4207
R
HOLD
R
18
L
SWITCHING NOISE
TIMING
COMPENSATOR
L
R
17
I2C
PB LPF
LIMITER
BUS
WF76
16
PC
REC
L
TP4205
PB
1.3MHz
15
PB
L
BPF
REC
NOISE REDUCTION
14
R
/COMPRESSOR
REC LPF
TP4208
/EXPANDER
(L-CH)
VCO
13
WF77
TUNER
LINE2
LINE1
+5V
2
3
4
5
6
7
8
9
10
11
12
R4210
15K
C4222
R4209
0
C4210
33/6.3V
C4208
0.1
Z
39K
R4207
18K
9
8
7
6
5
4
3
2
1
VJBS4032
K
L
M
N
COMPARISON CHART
OF MODELS & MARKS
MODEL
MARK
PVQ-1310
A
PV-C1320
B
PV-C1330W
C
VV-1300
D
VV-1310W
E
PV-C1340
F
PV-C1350W
G
PV-C2010
H
PV-C2020
I
PV-C2030W
J
VV-2000
K
PV-C2060
L
Not Used
Z
Z

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