Panasonic SA-NC9GCP Service Manual page 24

SA-NC9GCP
6.3. (B) Main Circuit
1 2 3
SCHEMATIC DIAGRAM - 6
A
MAIN CIRCUIT
(VGND)
VGND 50
PY/Y/G 49
VGND 48
CB/PB/B
B 47
VGND 46
CR/PR/R 45
C2032
VGND 44
1500P
Y
43
C2031
VGND 42
1500P
C 41
C2038 1000P
ADAC5V
40
C2017
MIXL 39
1
R2018
ADAC5V 38
15K
C2018
MIXR 37
R2035
1
R2001
ADACGND 36
10K
C2001
0
FL 35
1
R2002
ADACGND 34
10K
C2002
FR
C 33
1
ADACGND
32
C2003 R2003
SL 31
1 150K
R2004
ADACGND 30
150K
C2004
TO SR 29
1
R2005
ADACGND 28
DVD MODULE
82K
C2005
CENTER 27
CIRCUIT
1
R2006
(FP8101) ADACGND 26
0
C2006
SUBW 25
IN SCHEMATIC
1
DIAGRAM-2 VREF 24
ZFLAG 23
22
D+5V
AUDIODIGITAL 21
D D+5V 20
Q2041
D+5V 19
DGND 18
D+5V 17
R2041 1.8K
DGND 16
A+5V 15 B1GBCFJN0033
AGND 14
L2001
A+5V 13
G0C220JA0055
A_GND 12
11
2.7V
C2042
DGND 10 10V220
2.7V 9
DGND 8
M+9V 7
MGND 6
E
M+9V 5
MGND
4
DSPCLK 3
CMD 2
STATUS 1
CN2036 DZ2088
B0BC9R000008
C2088
10V680P
R2088
33
FM_DET
1
C2082 R2082
NC 2
0.22 15K
TUNER RCH 3
C2081 R2081
F TUNER+9V 4
TO 0.22 15K
TUNER LCH 5
TUNER PACK
TUNERGND 6
(J3CCBB000009)
TUNER DO/ST 7
TUNER CLK 8
TUNER DI 9
TUNER_CE 10
CN2081
TUNER PACK CHASSIS
R2083
GNDE 56K
G
TO MAIN SECTION (3/4)
H
4 5 6
: +B SIGNAL LINE : -B SIGNAL LINE
: DVD VIDEO SIGNAL LINE
Q2025
B1GDCFJA0023
W2508 MUTE SWITCH
0
AUDIODIGITAL Q2021
D+5V
B1ABGC000005 Q2025
V_GND
MUTE SWITCH
PY
R2025
2.2K
W2523
C2028
0
CB
4.7 Q2201
-7V B1ABCF000176
CR
Q2021
SWITCH
Y
C2037
1000P C
DVD_A+5V
R2017 W2518 C2170
0 10
15K
BE_FR
BE_FL Q2022
R2011 56K B1ABGC000005
C2011 100P C2172
MUTE SWITCH
C2205 R2200
R2012 56K
R2202
3300P
1 22K
C2008 100P
820K
R2013 C2201
56K W2521
1 0
C2013 47P BE_SUBW
R2014 56K
R2201
Q2201
AUDIO_GND
C2014 47P BE_SR 0
BE_SL
R2015 56K R2204
1K
C2015 68P BE_C
R2016
56K
R2203 80 79 78 77
W2517
C2016 100P
BE_FR 4.7K
0
81 FRIN
BE_FL
BE_SL C2714
82 FLIN
10V220
BE_SR C2716
-7V
83 AVEE
[79] SLIN
BE_C 0.1
[80] CIN
84 AVCC
BE_SUBW
85 RMPORT_R->NC
+7V C2713 C2715
86 RMPORT_L->NC
MPORT_R 10V220 0.1
87 PB_R
DVD_MUTE
MPORT_L
88 PB_L
DVD_D+5V
Q2041
89 [MIX RCH]
C2066
[MIX LCH]
90
PB_R
1000P
SWITCH 91 MPORT RCH
DVD_A+5V PB_L
C2065 92 MPORT LCH
TUNER_R
1000P
93 TUNER_R
TUNER_L
94 TUNER_L
AUX_R
95 AUX_R
DVD_2R7
AUX_L
[99] RECOUTR
P_GND 96 AUX_L
MIC_OUT W2511 0 C2268 R2244 56K [100] RECOUTL
97 MICIN
C2041 1
AUDIO_GND
98 AGND
2.2
TAPE_RIN W2510 0 C2352
16V47 99
M+9V
TAPE_LIN C2351 2.2
W2509 0
M_GND 100
DVD_CLK
1 2 3 4
DVD_CMD
DVD_STA
+15V
TUNER_R
TUNER_L
IC6931
PLL_DOUT
C1BB00001061
PLL_CLK
ECHO
TU_DIN
TUNER_CS
1 NC NC
R2253
15K
2 LPF_IN VCC
R2084
C2084 R2254
56K 330P 15K
AUDIO_GND 3 LPF_OUT CLK
R2252
C2253
15K 1500P
OPF1
4
REF
_OUT
C2255
0.068
OPF1
5 OP2_IN
C2251 _IN
C2254
6800P
OP2
6 CC1
_OUT
C2257
0.22 LPF2
R2243
CC2
7
0 _IN
LPF2
8 GND
_OUT
MIC_OUT
C2245
1
C2263
R2264
R2245 R2246
10V1
10K
15K 15K
Q2263
7 8 9
: MAIN SIGNAL LINE : AM/FM SIGNAL LINE : AUX SIGNAL LINE
R2161
0
C2769
10V22
C2984 220P
R2166 C2985 220P
0
R2152
27K
C2169
10
C2151
50V47
C2171
3300P
C2153
50V10
R2154
76 75 74 73 72 71 70 69 68 67 65 64 66 63 62 61 60 59 58 57 56 55 54 53 52 51
2.2K
AGC1 50
SUBC 49
48
SUBOUT
OPIN1 47
[53] WIDE-CAP OPOUT1 46
[52] SUBVOLIN
OPIN2
45
[51] AGC2
OPOUT2 44
AGND 43
IC2101 REAR SROUT 42
R2132 3.3K C2134
C1AB00002735
SROUT 41 0.33
C2136
SRFIN 40
AUDIO SIGNAL PROCESSOR
0.22
SRVOLOUT 39
SRNFIN 38
C2132 1
SRVOLIN 37
[27] COUT
[28] AGND SRSELOUT 36
[29] REARSLOT C2131 1
SLSELOUT 35
[30] SLOUT
SLVOLIN
34
SLNFIN 33
R2131 4.7K
SLVOLOUT 32
C2135 C2133
SLFIN 31
R2133
0.22 0.33
5 6 7 8 9 10 11 13 12 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30
R2135
3.3K
SLVOLOUT
C2142
0.22
R2143
6.8K
R2142
47K
C2141
0.068
R2104
4.7K C2314
R2316
0.22
3.3K
R2315 C2313
C2302
3.3K 0.22
50V1
16
R6923 D6930
120K B0BC5R000009
SW+5V
15
39 W2502 W2817
R6921 R6922
39 Q2267
14 0 0
Q2267
R2267 B1GBCFJJ0051
13
4.7K
C6931 W2811
SWITCH
10V47 C2267 R2273
0 ECHO3
12
C2261
6.3V220 4.7K
0.068 Q2266
Q2266
11 R2266
R2260 C2259 B1GBCFJJ0051
15K R2261
6800P
15K
2.7K
10 SWITCH
R2259
C2266 R2272
15K ECHO2
9
C2260 6.3V220 4.7K
Q2265 Q2265
1500P
R2265
B1GBCFJJ0051
1K
R2262
C2262 SWITCH
C2265 R2271
ECHO1
4.7K 10V1
10V47 4.7K
ECHO_MUTE
Q2263
B1GBCFJJ0051
MUTE SWITCH
24
10 11 12
B1
B2
B3
R2151 6.8K
C2152
0.022
R2156
47K
C2156
6.8
C2157
0.22
R2158
56K
R2159
C2158
6800P 47K
B4
B6
R2136
47K
B7
R2134
47K B9
B10
B11
47K
AUDIO_GND
B12
FR
B13
C2301 50V1 FL
B14
1/4 2/4
3/4 4/4
13 14
TO MAIN SECTION (2/4)
SA-NC9GCP MAIN CIRCUIT