Panasonic SA-VK470EE / SC-VK470EE Service Manual ▷ View online
B
MAIN CIRCUIT
SCHEMATIC DIAGRAM - 7
SA-VK470EE
MAIN CIRCUIT
1/6
2/6
4/6
5/6
3/6
6/6
TO MAIN
SECTION (2/6)
SECTION (2/6)
TO MAIN
SECTION (6/6)
SECTION (6/6)
P1
AA
P1
AC
AD
AB
5
G
TO
MUSIC PORT
CIRCUIT (CN6807)
IN SCHEMATIC
DIAGRAM - 12
MUSIC PORT
CIRCUIT (CN6807)
IN SCHEMATIC
DIAGRAM - 12
1
10
K
TO
DECK CIRCUIT
(CN1305)
IN SCHEMATIC
DIAGRAM - 13
DECK CIRCUIT
(CN1305)
IN SCHEMATIC
DIAGRAM - 13
TO CR14 (CN2)
: DVD VIDEO SIGNAL LINE
: MAIN SIGNAL LINE
: AM / FM SIGNAL LINE
: AUX / MIC / MUSIC PORT SIGNAL LINE
: TAPE PLAYBACK SIGNAL LINE
: TAPE RECORD SIGNAL LINE
: DVD AUDIO SIGNAL LINE
: +B SIGNAL LINE
: -B SIGNAL LINE
29
30
31
32
33
34
35
36
37
38
39
40
41
42
A
B
D
E
F
H
G
C
4.7K
R4008
4
2
1
3
5
C0DAAMH00012
IC4000
PBR
PL_L
MOTOR_L
PBL
REC
R2976
0
C2020
8200P
8200P
C2019
8200P
8200P
1K
R4003
G0A200D00002
L4000
C4002
0.01
C4007
25V1000
C4000
0.01
INVERTER
INVERTER
7
9
10
15
18
19
16
17
12
11
14
13
8
4
1
3
2
6
5
21
20
CN2803
B1GBCFJJ0051
Q2011
B1GBCFJJ0051
Q2012
DECK_AD1
REC_RIN
REC_LIN
DVREF
PHOTO
DMT
6
8
9
7
2
1
4
5
3
10
CN2806
MPORT_L
HP_SW
MPORT_SW
DECK_EJECT
MPORT_R
3
1
2
DW2710
DC DETECT
DC DETECT
B0ADCJ000020
C4001 100P
C4008
6.3V820
G0A200D00002
L4003
R4005
180
DVD_PCON
R4001
1.5K
R2930
4.7K
R4002
2.7K
G0A101ZA0028
L4001
SWITCHING REGULATOR
SWITCHING REGULATOR
D4003
B0JCPD000025
C4004
0.01
R4006
1.5
R4004
1.5
33
R4007
DZ4005
B0BC3R700004
L4010
G0A200D00002
L4004
D+2.7V REGULATOR
G0A200D00002
DVD+5V
B1BACD000018
Q4000
6.3V220
C4012
0.01
C4005
C4011 16V100
C4029
0.01
25V220
C4030
R4000
10K
L4007
G0A220GA0026
4
2
1
3
5
C0DAAYY00042
IC4001
M+9V
C2982 16V22
D4007
B0BC8R100004
6
8
9
7
2
1
4
5
3
10
11
CN2805
OPEN
0
R2937
UD_SENSOR
HOME_SW
0
R2935
0
R2936
0
R2934
MODE
0
R2938
0
R2942
Q4007
2SD0592ARA
B0EAKM000117
D2000
B0EAKM000117
D2001
CD+7.5V REGULATOR
R4029
180
G0A200D00002
L4008
R4032
22
R4033
22
C4026
16V220
0.01
C4025
C4024 16V22
B0BC01000014
D4005
R4009
1K
Q4003
2SD0592ARA
16V22
C4047
B1BACG000023
Q5100
M+9V
M+9V REGULATOR
-9V REGULATOR
+9V REGULATOR
SW+5V REGULATOR
Q4002
B1BCCG000002
B0BC01000014
D4004
470
R4013
+9V
C4019
0.01
R4012
150
DZ2810
B0BC5R600003
R4011
1K
DC_DET
3
1
2
B0ADCJ000020
DW2810
R4017
39K
R4018
15K
B1GBCFJN0033
QR4004
16V47
C4021
C4022
0.01
16V47
C4020
-9V
LED_SUPPLY
Q2810
B1AAKD000012
B0ACCK000005
D4008
SW5V
C4049 25V220
G0A200D00002
L4009
B0BC01000014
DZ4007
1K
R4031
0.01
C4046
0.01
C4023
LO_F
LO_R
TOP
L4006
G0A101ZA0028
DZ4006
B0JCPD000025
Q4001
B1GBCFJN0033
3.9K
R4014
DVD_PCON
R4015 6.8K
DVD+5V
P_GND
1K
R4016
C4027
16V680
0.01
C4028
M+9V
D+2.7V
DGND
BP
VREF-
DVREF
NC
REC_LIN
DMT
REC_H
REC_RIN
AGND
SYS_GND
DC18V
-13V
DC_GND
GND
INV
STBY
OUT
VCC
LED_GND
PBR
PBL
AGND
+9V
PL
MOTOR_H
MPORT_L
DGND
MPORT_R
HP_L
HP_L
HP_R
HP_R
HP_GND
HP_GND
HP_SW
MOTOR_GND
DECK_EJECT
MPORT_SW
MPORT_GND
MPORT_GND
DECK_AD1
DECK_AD2
MOTOR_10V
CD_7.5V
CD_7.5V
TOP
UD
LO F
DGND
DGND
OPEN
HOME_SW
CLOSE
CLOSE
LO R
MODE
P_GND
P_GND
MGND
STBY
INV
OUT
GND
VCC
PHOTO
SA-VK470EE
105
B
MAIN CIRCUIT
SCHEMATIC DIAGRAM - 8
SA-VK470EE
MAIN CIRCUIT
1/6
2/6
4/6
5/6
3/6
6/6
TO MAIN
SECTION (5/6)
SECTION (5/6)
TO MAIN
SECTION (1/6)
SECTION (1/6)
P1
1
2
3
4
: DVD VIDEO SIGNAL LINE
: MAIN SIGNAL LINE
: AM / FM SIGNAL LINE
: AUX / MIC / MUSIC PORT SIGNAL LINE
: TAPE PLAYBACK SIGNAL LINE
: TAPE RECORD SIGNAL LINE
: DVD AUDIO SIGNAL LINE
: +B SIGNAL LINE
: -B SIGNAL LINE
1
2
3
4
5
6
7
8
9
10
11
12
13
14
I
J
L
M
N
P
O
K
C2581
6.3V100
3.3K
R2112
3300P
C2206
3300P
C2106
3.3K
R2212
REC_R
R2337
470K
C2334
1
R2331
0
R2339
1K
R2439
1K
C2331
1
R2333
0
R2338
1K
R2591
330K
3
1
2
D2332
B0ADCC000002
R2586
1.2K
R2587
1.2K
330K
R2584
R2585
330K
REC_LIN
REC_L
R2114
3.9K
C2284
1
R2274
10K
C2583
16V100
C2588
0.1
R2282
0
R2195
10K
470
R2281
C2191
25V4.7
R2196
10K
C2222
0.47
R2113
1.8K
REF_R
1.8K
R2203
C2582
6.3V100
1
C2193
C2192
0.1
1500P
C2212
R2205
10K
10K
R2105
1500P
C2112
1000P
C2108
R2207
2.2K
R2107
2.2K
R2102
3.3K
R2202
3.3K
1000P
C2208
1000P
C2203
1000P
C2103
0.01
C2273
0.01
C2274
0.33
C2281
D2191
B0ACCK000005
R2193 4.7K
R2194 100K
C2221
0.15
REC_RIN
3.9K
R2208
1
C2201
1
C2220
R2273 4.7K
C2275
4700P
C2283
0.047
C2282
0.33
100K
R2283
C2585 220P
C2584 220P
0
R2058
C2035
1
C2034
1
R2057
0
REC_L
R3827
0
R3821
1K
R2422
0
0
C3805
MIC_OUT
REC_R
REF_R
PBL
R2181
470
C2183
0.22
R2182
0
R2183
3.3K
C2171
0.15
0.01
C2173
R2163
22K
C2163
2200P
2200P
r
R2053
56K
1.5K
R2056
P_GND
C2300
1
R2304
0
C2172
0.047
C2174
0.01
C2175
4700P
R2173
4.7K
R2174
10K
0.33
C2181
50V10
C3801
R3801
1K
C2314
47P
R2312
1K
C2313
2200P
R3812
0
C2184
1
0
R3807
R2262
1K
50V0.1
C2263
C2182
0.33
TUNER_L
TUNER_R
1K
R2101
10K
R2104
MPORT_R
MPORT_L
10K
R2204
1K
R2201
100
R2206
PBR
100
R2106
0.047
C2271
0.15
0
R2404
C2403
1
1
C2102
C2202
1
AUX_L
AUX_R
1
C2118
1
C2218
1
C2204
1
C2104
C2207
1
53
51 50
52
55
56
54
41
39
37
36
38
40
42
46
44
45
48
49
47
43
34
32
33
35
24
21 22
20
23
27 28
25 26
30
31
29
16 17
15
19
18
13
4
3
6
5
1
2
9
7
8
10
12
11
14
C1BB00001121
IC2803
1.2K
R2111
1
C2107
1.2K
R2211
1
C2111
1
C2211
3
2
5
4
1
6
B1GFGCAA0001
Q2052
Q2051
B1GDCFJJ0047
R2052
10K
1K
R2051
27K
R2054
R2055
1.5K
DVD+5V
C2051
MUTING CONTROL
MUTING
50V4.7
50V10
C3804
C3800
0
R2412
1K
R3802
470
1
C3803
10K
R3813
50V100
C3822
C3820
0.1
R3804
470
1
C3802
R3814
10K
3.3K
R3805
3.3K
R3803
6
7
5
2
4
V-
V+
3
8
1
IC2103
C0ABBB000230
47P
C2414
MIX AMP
C2413
2200P
2200P
REF_L
+9V
+9V
R2332
39K
C2333
16V10
ASP_DAT
ASP_CLK
R2335
1K
SW5V
LM_L
MPORT_GND
-9V
MIX_L
MIX_R
[42] L-OUT
NC
NC
VCC
CLK
DATA
TRE-R
R-OUT
ZFLAG
MIC_GND
HP_GND
TRE-L
HARMIN
HARMOUT
PRE-VIN-R
HB-MIX-IN
HB-MIX-OUT
[16] GV-OUT-R
REC-R
SUR1
HB-FLT-OUT
SUR2
MID-L1
GV_OUT-L
OP-OUT
REC-L
PRE-VIN-L
HB-ATT-IN
MID-L2
IN-R5
IN-R3
IN-L2
IN-L3
IN-R2
IN-L5
IN-L4
IN-R4
IN-R6
GND
REF-IN
IN-L6
IN-R1
IN-L1
[15] REF-OUT
AUDIO SIGNAL PROCESSOR
[56] OP-IN
T-OUT-L
[27] HB-LPF-OUT
[28] NC
[28] NC
BASS-L2
HB-LPF-IN
T-OUT-R
MID-R1
MID-R2
BASS-R1
POST-VM-R
BASS-R2
[43] POST-VM-L
HB-ATT-OUT
BASS-L1
C3812
16V100
C2272
SA-VK470EE
106
B
MAIN CIRCUIT
SCHEMATIC DIAGRAM - 9
SA-VK470EE
MAIN CIRCUIT
1/6
2/6
4/6
5/6
3/6
6/6
TO MAIN
SECTION (6/6)
SECTION (6/6)
TO MAIN
SECTION (4/6)
SECTION (4/6)
TO MAIN
SECTION (2/6)
SECTION (2/6)
2
4
P1
3
1
P1
7
6
M
TO
D-AMP CIRCUIT
(CN5050)
IN SCHEMATIC
DIAGRAM - 14
D-AMP CIRCUIT
(CN5050)
IN SCHEMATIC
DIAGRAM - 14
1
17
: DVD VIDEO SIGNAL LINE
: MAIN SIGNAL LINE
: AM / FM SIGNAL LINE
: AUX / MIC / MUSIC PORT SIGNAL LINE
: TAPE PLAYBACK SIGNAL LINE
: TAPE RECORD SIGNAL LINE
: DVD AUDIO SIGNAL LINE
: +B SIGNAL LINE
: -B SIGNAL LINE
15
16
17
18
19
20
21
22
23
24
25
26
27
28
R2076
2.2K
22K
R2303
+9V
0.01
C2521
47P
C2302
3.3K
R2302
-9V
10P
C2301
6
7
5
2
4
3
8
V+
FRONT AMP
V-
1
IC2804
C0AABB000125
C2067
1
R2074
47K
0
R2532
22K
R2403
47P
C2402
0.01
C2520
3.3K
R2402
C2401
10P
R2073 100K
47K
R2075
R2078
0
100P
C2070
C2071
0.01
R2087
330K
C2073
0.01
C2062
0.01
100K
R2254
R2270
0
R2170
0
R2291
0
R2249
2.2K
2.2K
R2149
R2191
0
Q2143
B1ABEB000002
R2154
100K
R2153 1.5K
R2253
1.5K
B1ABEB000002
Q2243
R2501
2.2K
MUTING CONTROL
MUTING
MUTING
MUTING
MUTING
C2142
1
R2143 100K
1.8K
R2245
C2242
1
r
R2268
10
r
10
R2269
R2168
10
10
R2169
3
2
5
4
1
6
B1GFGCAA0001
Q2366
R2171 3.3K
3.3K
R2271
C2266
1000P
R2266
10
10
R2167
1000P
C2166
10
R2166
10
R2267
B1ABCF000176
Q2142
R2145
1.8K
R2146
LCH AUTO GAIN CONTROL
RCH AUTO GAIN CONTROL
5.6K
R2246
5.6K
D2241
B0ACCK000005
R2503
27K
R2241
2.7K
C2241
1
1
C2141
R2142 1.5K
2.7K
R2141
3
2
5
4
1
6
Q2502
B1GFGCAA0001
56K
R2502
C2501 10V10
Q2501
B1GDCFJJ0047
R2252
680
-9V
MUTE_A
-9V
680
R2152
C2151
16V10
16V10
C2251
560
R2172
560
R2272
0.018
C2195
100K
R2247
C2245
16V10
R2248 6.8K
2.7K
R2292
C2295
0.018
R2297 5.6K
C2297
0
C2197
0
10K
R2299
10K
R2199
R2242
1.5K
100K
R2243
B1ABCF000176
Q2242
6
5
5
8
9
11
12
10
14
15
13
7
2
1
4
3
17
16
CN2808
MUTE_A
FRONT_R
FRONT_L
DC_DET2
MODE_DA
FAN
F_HOP
5.6K
R2197
R2192
2.7K
R2068
15K
47P
C2074
3.9K
R2086
C2561
1
C2068
1
C2069
0.47
AGND
SURROUND_R
AGND
SURROUND_L
AGND
FRONT_R
FRONT_R
FRONT_L
SUBWOOFER
HP_L
HP_R
FRONT_L
SIGNAL_A_GND
FAN
DC_DET2
FHOP
MOD_DA
MUTE_F_SW
AGND
CENTER
MUTE_S_C
SA-VK470EE
107
B
MAIN CIRCUIT
SCHEMATIC DIAGRAM - 10
SA-VK470EE
MAIN CIRCUIT
1/6
2/6
4/6
5/6
3/6
6/6
TO MAIN
SECTION (5/6)
SECTION (5/6)
TO MAIN
SECTION (3/6)
SECTION (3/6)
P1
P1
AC
AB
AA
AD
6
7
: DVD VIDEO SIGNAL LINE
: MAIN SIGNAL LINE
: AM / FM SIGNAL LINE
: AUX / MIC / MUSIC PORT SIGNAL LINE
: TAPE PLAYBACK SIGNAL LINE
: TAPE RECORD SIGNAL LINE
: DVD AUDIO SIGNAL LINE
: +B SIGNAL LINE
: -B SIGNAL LINE
I
J
L
M
N
P
O
K
42
41
40
39
38
37
36
35
34
33
32
31
30
29
R6921
39
15K
R6943
C6919
1500P
R6925
15K
C6937
1
39K
R6941
C6923
0.01
R6942
15K
6800P
C6920
R6924
15K
R6926
15K
R6961
10K
R6922
39
D6930
B0BC5R000009
C6931
10V47
C6932
10V47
C6922
0.01
0.1
C6940
C6921
0.1
R6940
18K
10K
R6944
C6927 1000P
0.015
C6928
R6928
4.7K
MIC_MUTE
R6929
1K
Q6910
B1GBCFJJ0051
10K
R6945
C6939
1
MIC_OUT
R6927 4.7K
C6933
1
MIC_IN
+9V
FL_GND
FL_GND
C4044
PSAVE CONTROL
3900P
G0A220GA0026
L2910
FP2901
C4045 35V33
5.6K
R4023
D2901
B0BC035A0007
Q2900
B1BABK000001
B0EAMM000057
SWITCHING TRANSFORMER
D2903
D4000
B0EAMM000057
35V33
C4042
D4001
MAZ82400HL
C4043
16V100
R4022
47
D4002
B0JAME000029
FL2
5
3
4
8
7
6
2
1
9
T2900
G4D1A0000117
FL1
-VP
R4021
47K
C2948
6.3V220
R2954
10K
C2941
16V33
R2952
47K
C2944
100P
D2947
B0JAME000114
R2939
C2021
16V100
16V47
C2945
R2949
47K
R2944
4.7K
R2946
56K
D2943
MA2J11100L
0.1
C2940
R2953
820K
FAN
0.4
R6901
0
MGND
CD_7.5V
DGND
P_GND
MUTING
0
SA-VK470EE
108
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