Panasonic SA-VK91DGCS Service Manual page 92

SA-VK91DGCS / SA-VK91DGCP
SCHEMATIC DIAGRAM - 12
MAIN CIRCUIT
SURR_C
28
TU_SD
27
SFC
26
TU_ST/DO
25
24
TU_SCL
23
PARTY
22
TU_SDA
21
UP/DOWN_F
20
DVD_PCNT
19
BOTTOM_SW
18
WIDE_1
17
TO
CHANGE_SW
16
PANEL
DC_DET
CIRCUIT 15
UP/DOWN_R
(CP6802) ON
14
DVD_MUTE
SCHEMATIC
13
POSITION
DIAGRAM - 21
12
DVD_STA
11
OPEN_SW
10
DVD_CMD
9
OP/CL_FWD
8
DVD_CLK
7
OP/CL_REV
6
5
ST_SW
4
SW5V VREF+
3
PLAY_SW
2
MOT10V
1
CN2815
: +B SIGNAL LINE
: -B SIGNAL LINE
Q2840
B1GCCFGA0005 B1GFGCAA0001
SWITCH
-9V
Q2839
R2903
56K
R2977
1.8K
SURR_C
Q2840
SPEA
LINE_LIN R2154 330K
C2961
LINE_RIN R2253 330K R2990
C2171 1000P
R2148
8.2K
PBL
R2247
8.2K
PBR
AUX_L
AUX_R
TUN_L
TUN_R
MIX_L
MIX_R
R2268 R2171 C2268
15K 15K 1000P
CENTER
SUBW
R2601 C2601 R2502 C2501
33K 470P 15K 100P
R2402 C2401 R2304 C2304
15K 220P 15K 220P
FR
FL
R2117 C2112 R2215 C2210
12K 220P 12K 220P
R2335 R2338 R2169
0 0
R2336
0
: AUX SIGNAL LINE
: AM/FM SIGNAL LINE
Q2839
SWITCH
R2965 R2911
100K 22K
C2247
50V10
R2910
R2909
22K
56K
1000P
60 59 58 57
10K
R2170 0
61
INA1
R2267 0
62 INA2
R2149 0
63 INB1
R2248 0
64 INB2
R2150 0
65
INC1
R2249 0
66 INC2
C2139 50V4.7
67
IND1
C2236 50V4.7
68 IND2
R2130 R2230
69
INE1
12K 12K
70 INE2
71 AGND
72 EXIN1
73 EXIN2
AGND
74
75 INFLA
INFRA
76
INCA
77
78 INLSA
79 INRSA
80 INSUBA
1 2 3 4
0
R2503
92
: MAIN SIGNAL LINE
: PLAYBACK SIGNAL LINE
: RECORD SIGNAL LINE
D2808, 2809,
D2815 - 2818
B0ACCK000005
C2962
16V47
C2947
1000P
C2948
1000P
47
56 55 54 53 52 51 50 49 48 46 45 44 43 42
IC2815
C1BB00000845
ASP IC
5 6 7 8 9 10 11 12 13 14 15 16 18 19
17
R2401 4.7K
C2408 470P
R2303 4.7K
C2315 470P
R2501 27K
C2513 100P
R2232 12K
C2231 470P
R2100 12K
C2134 470P
R2266 6.8K
R2168 6.8K
39K
R2146 R2245
3.9K
3.9K
R2172 R2269
1.2K 1.2K
C2963
16V47
R2132
4.7K
41
R2133
22K
C2122
0.047
FIN4 40
OUTFL 39
FOUT3 38
FIN3 37
OUTFR
36
R2265
R2960
MK IN 35
22K
27K
AGCR
34
C2915
AGCC
33
0.22
C2914
GAOUT 32
0.22
FIN2 31
FOUT2 30
FIN1
29
FOUT1
28
R2514 47K
OUTC 27
OUTCN
26
C2516 33P
OUTLS 25
OUTLSN 24
OUTRS 23
OUTRSN 22
OUTSUB
21
20
R2608
33K
C2610
R2411
1000P
10K