Main Circuit - Panasonic SA-VK960GCP Service Manual

4.2.

Main Circuit

1 2 3
SCHEMATIC DIAGRAM - 5
A
: +B SIGNAL LINE
B
MAIN CIRCUIT
: -B SIGNAL LINE
JK2001
V_GND
1
J0JBC0000015
[PR] CROUT1
2
B
COMPONENT [Y] CYOUT1
3
C2006
VIDEO OUT
470P
J0JBC0000015
7
4
[PB]
CBOUT1
5
C
VIDEO OUT W3068 L2001 R2001
0
J0JBC0000015
VOUT1
6
R2004
L2003
J0JBC0000015
C2007
100P
V_GND
D
C2000
300P
CHASSIS GND
E
G3 W2054 DZ2100
0 B0BC9R1A0218
TUNERGND 10
TUNER+9V 9 C2105
10V680
8
NC
R2100
C2103
0.039 4.7K
7
TUNER RCH
TN2100
6
TUNER DO/ST
TUNER PACK W3023 C2104 R2101
TUNER LCH 5
(ENG06839QF)
0 0.039 4.7K
TUNER SD 4
TUNER DI 3
F
TUNER CLK 2
PORT_SEL 1
G1 G2
JK2300
R2107
12K
AUX_R
3
AUX IN
G
2
AUX_L
1
R2108
12K
H
TO MAIN
SECTION (3/4)
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4 5 6
: MAIN SIGNAL LINE : AUX / MUSIC PORT SIGNAL LINE
: TAPE PLAYBACK SIGNAL LINE : DVD VIDEO SIGNAL LINE
L2006
G0C220JA0055
DVD_A+5V
C2015 C2016
10V220 0.01
IC2000
L2004
C9ZB00000461
VIDEO BUFFER
R2005
75
17 CRSAG VCC2 16
C2009 C2019
CROUT 6.3V330
1
CR
18 CROUT CRIN 15
L2005 V_GND
19 GND2 MUTE2
14
C2018
R2003
1
75
CB
20 CBSAG CBIN 13
V_GND
C2010
CBOUT 6.3V330
CBOUT 12
21 GND
C2020
0.1
PY
22 GND2 CYIN 11
W3062
75 Y
23 10
CYSAG SEL
C
C2017
10V22
CYOUT
24 CYOUT BIAS 9
C2022
C2013
0.1
75 6.3V1000
25 GND2 YIN 8
C2021
0.01
26 YSAG SEL 7
27 YOUT CVIN 6
5
28 GND2 MUTE1
29 CIN 4
VSAG
C2012
6.3V1000
30
VOUT S2 3
31 SDCOUT S1 2
RIN
32 COUT VCC1 1 LIN
R2104
82
FM:70mA,AM:45mA +15V
AUDIO_GND
TUN_R TUN_R
TU_ST-D0
TUN_L
TUN_L
-7V
TU_SD
+7V
PLL_DAT
PLL_CLK
TU_ST-D0
W3021
TU_SD
0 MPORT_RCH
PLL_DAT
MPORT_LCH
PLL_CLK
PB_R
AUDIO_GND
PB_L
AUDIO_GND
R2203
R2205
Q2202
3.3K
4.7K
B1ABEB000002
Q2201
MUTING
B1ABEB000002
MUTING
R2204
3.3K
DVD_MUTE
R2200
C2200 R2202 R2201
2.2K
25V4.7 330K
1M
-7V
AUDIO_GND
Q2200
W3004
B1GDCFGA0018 0
BUFFER
7 8 9
A
TO
DVD MODULE CIRCUIT (FP8101)
IN SCHEMATIC DIAGRAM - 2
50 49 48 47 46 45 44 43 42 41 40 39 38 37 36 35 34 33 32 31 30 29 28 27 26 25 24 23 22 21 20
0
Q2000
B1GBCFJN0033
DVD MUTE
TRIGGER SWITCH
C2203 C2204
C2207 C2208
100P 100P
100P 2200P
R2208 R2211 R2212 C2214
100K 56K
R2207 5.6K 3300P
100K R8042
5.6K
R2214
12K
W3010
C2205
C2202 100P 0
470P
R2209
5.6K
R2206
4.7K
R2210 6.8K
C2201 C2206 100P
470P 80 79 78 77 76 75 74 73 72 71 70 69 68 67 66 65 64 63 62 61 60 59 58
W3019 0
81
W3020 0
82
83 FRIN
84 FLIN
85 AVEE
86 [81] SLIN
AVCC
[82] CIN
C2038 0.012
87 [MIX RCH]
C2036 0.012 88 [MIX LCH]
89 MPORT RCH
90
MPORT LCH
91 PB_R
92 PB_L
93
TUNER_R
94
TUNER_L
95 AUX_R
[99]RECOUTR
96 AUX_L [100]RECOUTL
R2243
97 MICIN
47K
98 AGND
99
100
C2108 0.1
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30
C2109 0.1
27
10 11
TO CRS1D (CN1)
19 18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 14 13 12 11 10 9 8 7 6
C2035
10V220
W3083
0
R2019
1.8K
C2232
220P
C2217
3300P AUDIO_GND
C2233
220P
R8044
10K
C2254 C2257
C8034
16V100 0.1
10V22
W3008
0
C2256 C2258
16V100 0.1
R2222 R2225
82K
47K
C2240
0.47
57 56 55 54 53 52 51
W3024 R2231
0 820
50
C2244
49
0.47
48
R2281
OPIN1 47
47K
OPOUT1 46
45
OPIN2
[48] SUBOUT
[49] SUBC 44
OPOUT2
[50] AGC1
AGND 43
IC2200
AGND 42
C1BB00001098
C2298 C2246
SROUT 41
0.082 0.033
AUDIO SIGNAL PROCESSOR
SRFIN 40
SRVOLOUT 39
SRNFIN
38
C2247
SRVOLIN 37
[31] SLFIN
C2252
[32] SLVOLOUT SRSELOUT 36
C2248
35
SLSELOUT
C2253
SLVOLIN 34
SLNFIN 33
R2232
32
31
C2241 0.082
R2228
15K
SL_OUT
FR_OUT
FL_OUT
SA-VK960GCP
12 13 14
5 4 3 2 1
PLUNGER_0
Q2001
B1GBCFJJ0051
PLUNGER ON/OFF SWITCH
Q2002
B1BCCD000019
W3030 R2020
SUPPLY CONTROL SWITCH
0 2.2K
C2242 25V22
TO MAIN
SECTION (2/4)
R2230 10K
C2297 10V1
16V10
C2243
C2250
0.012
R2233
56K
R2236
2.7K
R2234
68K
C2251
0.1
R2237
68K
C2249
6800P
SUBW
B1
SR_OUT
B2
SL_OUT
B3
CENTER
B4
FR_OUT
B5
FL_OUT
B6
1 SRVOLIN
1 SRSELOUT
SLSELOUT
1
1 SLVOLIN
47K
1/4 2/4
3/4 4/4
SA-VK960GCP
AUDIO_GND
MAIN CIRCUIT
B8