Panasonic SA-NC6GCP Service Manual page 23

6.2. (B) Main Circuit
1 2 3
SCHEMATIC DIAGRAM - 5
A
MAIN CIRCUIT
(VGND)
VGND 50
PY/Y/G 49
VGND 48
CB/PB/B
B 47
VGND 46
CR/PR/R 45
VGND 44
Y
43
VGND 42 C2037
1000P
C 41
ADAC5V 40
C2017 R2017
MIXL 39
10V1 15K
R2018
ADAC5V 38
15K
C2018
MIXR 37
R2035
10V1
ADACGND 36
C2038
0 1000P
FL(NC) 35
ADACGND 34
FR(NC)
C 33
ADACGND 32
(NC)SL 31
ADACGND 30
(NC)SR
TO 29
ADACGND 28
DVD MODULE
(NC)CENTER 27
CIRCUIT
(FP8101) ADACGND 26
SUBW(NC) 25
IN SCHEMATIC
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
G0A220GA0026
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
16V0.22 15K
TUNER RCH 3
C2081 R2081
F TUNER+9V 4
TO 16V0.22 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
-7V
CR
R2166
Q2021
0
Y
C
DVD_A+5V
W2518 C2170
0 10
BE_FR
BE_FL Q2022
R2011 56K B1ABGC000005
C2172
MUTE SWITCH
R2200
R2012 56K
22K 3300P
R2013
56K
W2521
0
R2014 56K
BE_SR
BE_SL
R2015 56K
BE_C
R2016
56K W2517
80 79 78 77
C2016 100P 0
BE_FR
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 0 [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 16
R2253
15K
2 LPF_IN VCC 15
R2084
C2084 R2254
56K 330P 15K
AUDIO_GND 3 LPF_OUT CLK 14
R2252
C2253
15K 1500P
OPF1
4 13
REF
_OUT
C2255
0.068
OPF1
5 OP2_IN 12
C2251 _IN
C2254
6800P
OP2
6 CC1 11
_OUT
C2257
0.22
R2243 LPF2
7 CC2 10
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/MIC SIGNAL LINE
R2161
0
C2769
10V22
C2984 220P
C2985 220P
R2152
27K
C2169
10
C2151
10V47
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
C1AB00002735
SROUT 41
SRFIN 40
AUDIO SIGNAL PROCESSOR
SRVOLOUT 39
SRNFIN 38
SRVOLIN 37
[27] COUT
[28] AGND SRSELOUT 36
[29] REARSLOT
SLSELOUT 35
[30] SLOUT
SLVOLIN
34
SLNFIN 33
SLVOLOUT 32
SLFIN 31
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
W2811 R2104
4.7K C2314
0 R2316
0.22
3.9K
R2315 C2313
C2302
3.9K 0.22
50V1
D6930
R6923
B0BC5R000009
120K
R6922 39 SW+5V
W2502 W2817
R6921
0 0
39 Q2267
Q2267
R2267 B1GBCFJJ0051
4.7K
C6931
SWITCH
10V47 C2267 R2273
ECHO3
C2261
6.3V220 4.7K
0.068 Q2266
Q2266
R2266
R2260 C2259 B1GBCFJJ0051
R2261
15K 6800P
15K
2.7K
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
23
10 11 12
B1
B2
B3
R2151 6.8K
C2152
0.022
R2156
18K
C2156
6.8K
C2157
0.22
R2158
56K
R2159
C2158
0.01 47K
B4
B5
B8
B10
B11
AUDIO_GND
B12
FR
B13
C2301 50V1 FL
B14
1/4 2/4
3/4 4/4
SA-NC6GCP
13 14
TO MAIN SECTION (2/4)
SA-NC6GCP MAIN CIRCUIT