Panasonic SA-VK670EE / SC-VK670EE Service Manual ▷ View online
B
MAIN CIRCUIT
SCHEMATIC DIAGRAM - 9
SA-VK670EE
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
SUBWOOFER CIRCUIT
15
16
17
18
19
20
21
22
23
24
25
26
27
28
R2076
2.2K
1K
R2070
22K
R2303
+9V
R2072
1K
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
3.3K
R2071
C2067
1
R2074
22K
R2081
1K
0
R2532
22K
R2403
47P
C2402
0.01
C2520
3.3K
R2402
C2401
10P
R2073 100K
22K
R2075
R2078
0
100P
C2070
C2071
0.01
R2087
330K
C2073
0.01
C2062
0.01
100P
C2063
100K
R2254
R2270
0
R2170
0
R2291
680
R2249
2.2K
2.2K
R2149
R2191
680
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
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
0.022
C2195
100K
R2247
C2245
16V10
R2248 6.8K
0
R2292
C2295
0.022
R2297 5.6K
C2297
0
C2197
0
8.2K
R2299
8.2K
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
4.7K
R2197
R2192
0
R2068
4.7K
R2077
1.5K
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
D6932
B0BC2R400006
B0BC2R400006
D6933
Q2061
B1ABCF000176
Q2062
B1ABCF000176
Q2064
B1GDCFJJ0047
SW_LVL2
Q2063
B1GDCFJJ0047
SW_LVL1
Q2065
B1ABCF000176
OP-AMP
IC2061
C0ABBB000228
6
7
5
2
4
3
8
V+
V-
1
R2064
R2198
R2298
R2067
C2064
12K
12K
12K
18K
16V10
R2069
0
R_OUT
L_OUT
L_OUT
R_OUT
C2294 50V1
50V1
C2194
SA-VK670EE
109
B
MAIN CIRCUIT
SCHEMATIC DIAGRAM - 10
SA-VK670EE
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
TO FAN
FAN MOTOR DRIVE CIRCUIT
I
J
L
M
N
P
O
K
42
41
40
39
38
37
36
35
34
33
32
31
30
29
C6924
0.068
C6926
0.22
R6921
39
15K
R6943
C6919
1500P
C6918 0.068
R6925
15K
C6937
1
39K
R6941
C6923
0.01
R6942
15K
6800P
C6920
R6924
15K
R6926
15K
R6961
10K
R6922
39
R6923
12K
D6930
B0BC5R000009
C6931
10V47
C6932
10V47
C6922
0.01
0.1
C6940
C6921
0.1
C6925
0.22
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
C6936
6.3V220
C6934
6.3V220
C6935
10V47
10V47
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
0
R2940
R2954
10K
C2941
16V33
R2952
47K
D2944
B0BC5R600003
R2945
10K
C2944
100P
D2947
B0JAME000114
R2939
C2021
16V100
R2956
10K
16V47
C2945
R2949
47K
5.6K
R2955
R2944
4.7K
100
R2948
R2946
56K
D2943
MA2J11100L
0.1
C2940
R2953
820K
FAN
0.4
R6901
0
MGND
CD_7.5V
DGND
P_GND
MUTING
0
7
5
6
1
2
4
3
10
12
14
15
16
13
11
8
9
IC6931
LPF2_OUT
LPF1_IN
ECHO PROCESSOR
LPF1_OUT
VCC
C1AB00002773
REF
NC
OP2_OUT
LPF2_IN
CLK
OP1_IN
OP1_OUT
OP2_IN
D_GND
CC0
CC1
A_GND
ECHO_2
ECHO_MUTE
ECHO_3
ECHO_1
R6916
4.7K
R6918
4.7K
R6920
4.7K
Q6907
B1GBCFJJ0051
MUTING
R6915
Q6909
B1GBCFJJ0051
Q6906
B1GBCFJJ0051
Q6908
B1GBCFJJ0051
4.7K
R6919
1K
R6917
2.7K
ECHO CONTROL
ECHO CONTROL
ECHO CONTROL
C2947 16V100
Q2948
B1ABCF000176
3
1
2
D2946
B0ADCJ000020
R2947
27
R2950
27
Q2949
B1ABCF000176
DC_DET
1
2
CN2810
-VE
+VE
Q2942
B1ACKD000006
Q2943
B1ABCF000176
R2941
10
M+9V
SA-VK670EE
110
20.3. Panel, Side Bar (L) Led, Side Bar (R) Led Circuit
C
PANEL CIRCUIT
SCHEMATIC DIAGRAM - 11
D
SIDE BAR (L) LED CIRCUIT
: +B SIGNAL LINE
E
SIDE BAR (R) LED CIRCUIT
: +B SIGNAL LINE
SA-VK670EE
PANEL / SIDE BAR (L) LED / SIDE BAR (R) LED CIRCUIT
F
TO
TACT SWITCH
CIRCUIT
(J6501B*)
IN SCHEMATIC
DIAGRAM - 12
TACT SWITCH
CIRCUIT
(J6501B*)
IN SCHEMATIC
DIAGRAM - 12
I
TO
MIC CIRCUIT
(CN6702)
IN SCHEMATIC
DIAGRAM - 12
MIC CIRCUIT
(CN6702)
IN SCHEMATIC
DIAGRAM - 12
B
TO
MAIN CIRCUIT
(CN2807)
IN SCHEMATIC
DIAGRAM - 6
MAIN CIRCUIT
(CN2807)
IN SCHEMATIC
DIAGRAM - 6
1
27
H
TO
REMOTE SENSOR
CIRCUIT (J6001B*)
IN SCHEMATIC
DIAGRAM - 12
REMOTE SENSOR
CIRCUIT (J6001B*)
IN SCHEMATIC
DIAGRAM - 12
1
4
1
4
4
1
4
1
: MIC SIGNAL LINE
: +B SIGNAL LINE
: -B SIGNAL LINE
A
B
C
D
E
F
G
H
1
2
3
4
5
6
7
8
9
10
11
12
13
14
1
2
3
4
5
6
7
8
9
10
11
12
13
14
A
B
D
E
F
H
G
C
50V22
C6671
DBASS_JOG2
R6631
10K
K9AA024A0008
VR6630
C6634
100P
DBASS_JOG1
R6632
10K
DVREF+
MIC_SW
5.6K
R6109
S6108
4
5
1
3
2
7
6
ZJ6601
MIC_GND
VREF+
C6300
1000P
1000P
RMT
1
3
2
J6001
R6108
2.7K
KEY1_A
+9V
-9V
MIC
C6633
100P
MIC_SW
CD3.3V
FL_DOUT
-9V
RMT
MIC
FL_CS
FL_CLK
+9V
DVREF+
MIC_GND
VOL_LED
GR2
GR1
GR6
GR7
GR4
GR3
GR5
S6101
R6202
R6102
0
1K
S6201
R6201
0.1
C6940
C6939
0.1
R6458
1K
D6458
B3AAA0000803
S6100
R6101
1K
1K
1K
1.2K
1.8K
2.2K
2.7K
4.7K
1.2K
1.8K
2.2K
KEY2
KEY1
R6200
10K
R6100
10K
S6202
R6203
R6204
S6203
R6103
R6104
L6671
J0JBC0000019
R6671
22K
SG2
SG1
1
6
7
5
9
12
13
10
11
18
25
26
23
24
27
20
19
22
21
16
14
15
17
8
2
4
3
CN6001
KEY3
DBASS_JOG1
J_VOLA
DBASS_JOG2
KEY1
LED_SUPPLY
LED_GND
KEY2
F+
F-
VREF+
VREF+
DGND
DGND
43
8
39
35
31
27
28
25
26
30
29
34
32
33
38
36
37
42
40
41
13
12
15
16
14
10
23
24
18
19
17
21
22
20
7
44
FL6601
A2BB00000171
FL DISPLAY
11
9
6
5
4
3
2
1
R6672
10
B0BC4R600016
D6672
-VP
FLGND
F+
SG4
SG6
SG8
SG10
GR12
GR12
SG12
SG14
SG16
SG15
SG13
GR8
GR10
GR11
GR9
SG11
SG9
SG7
SG5
SG3
SG14
SG12
SG10
SG11
SG13
CD3.3V
C6614
0.01
SG1
SG4
SG3
SG8
SG9
SG6
SG5
SG7
SG2
FL_CS
R6620
470
R6619
220
FL_CLK
R6622
82K
C6612
330P
2
1
4
3
CN6012
2
1
4
3
CN6602
D6602
SIDE BAR (R) LED
B3AEA0000107
D6604
SIDE BAR (L) LED
B3AEA0000107
1.8K
R6600
LED DRIVE
LED DRIVE
B1GBCFJN0033
Q6600
2
1
4
3
CN6014
2
1
4
3
CN6604
LED_GND
P0
330P
C6611
330P
C6613
GR1
GR11
GR10
SG16
SG15
GR12
GR3
GR5
GR7
GR9
GR8
GR6
GR4
GR2
R6205
C6609
0.1
S6104
S6204
R6106
S6205
S6206
R6107
R6207
R6206
S6207
FL_DOUT
220
R6618
KEY1_A
S6106
P0
FLGND
21
5
6
3
1
2
4
19
9
7
8
16 17
11
10
12
15
14
13
18
20
35
37
42
44 43
39 38
41 40
36
33
22
31
29
27
24
23
26
25
28
30
32
34
C0HBB0000057
FL DISPLAY DRIVER
IC6601
VREF+
C6938
0.1
KEY3
R6300
10K
DVREF+
VOL_LED
J_VOLA
5
6
1
3
4
2
8
7
J6501A*
LED_SUPPLY
KEY2_STOP
KEY2_STOP
C6608
0.1
DGND
VREF+
RMT
H.BASS
A_GND
A_GND
DGND
MIC_SW
-9V
+9V
MIC
+9V
-9V
MIC
KEY2
KEY1
RMT
KEY3
MIC_GND
LED_AC
LED_AC
LED_AC
LED SUPPLY
J_VOLA
DBASS_JOG1
DBASS_JOG2
LED GND
DBASS_LED
FL1
-VP
FL2
FL_CS
POWER LED
FL_GND
CD3.3V
DVREF+
DGND
DGND
VREF+
FL_DOUT
FL_CLK
VOL_LED
DISC 5
LED_SUPPLY
LED_SUPPLY
LED_SUPPLY
LED_SUPPLY
D6604 Katod
D6604 Katod
D6604 Katod
D6604 Katod
D6602 ANOD
D6602 ANOD
D6602 KATOD
D6602 KATOD
D6602 KATOD
D6602 KATOD
D6602 ANOD
D6602 ANOD
POWER
DISPLAY
TAPE REC
SUBWOOFER
ADVANCED
SURROUND
DISC 1
DISC 2
EXCHANGE
DISC 4
DISC 3
OPEN/CLOSE
STOP
LED_GND
LED_SUPPLY
J_VOLA
DGND
DGND
DVREF+
VOL_LED
KEY3
BASS CONTROL JOG
P1
P2
P0
S16
VEE
G12/S17
NC
S14
S15
P3
DIN
OSC
G3
G2
G6
G5
G9
G7
G8
G11
G4
[33] G10
[44] VSS
VDD
G1
S1
[12] VSS
K1
K2
VDD
CLK
STB
S7
S8
S9
S4
S12
S13
S5
S6
[23] S10
S11
S2
S3
3
2
1
B1GBCFJN0033
Q6601 - Q6603
P2
P3
P1
Q6602
Q6601
P3
Q6603
P2
P1
3.3K
R6602
560
6.8K
R6603
R6601
D6641
2.7K
R6641
R6642
0
B3AEA0000107
HBASS LED
S6103
SA-VK670EE
111
20.4. Tact Switch, Music Port, Remote Sensor, Mic, USB Circuit
H
REMOTE SENSOR CIRCUIT
I
MIC CIRCUIT
F
TACT SWITCH CIRCUIT
G
MUSIC PORT CIRCUIT
J
USB CIRCUIT
SCHEMATIC DIAGRAM - 12
SA-VK670EE
TACT SWITCH / MUSIC PORT / REMOTE SENSOR / MIC / USB CIRCUIT
C
TO
PANEL CIRCUIT
(J6001)
IN SCHEMATIC
DIAGRAM - 11
PANEL CIRCUIT
(J6001)
IN SCHEMATIC
DIAGRAM - 11
10
1
B
TO
MAIN CIRCUIT
(CN2806)
IN SCHEMATIC
DIAGRAM - 7
MAIN CIRCUIT
(CN2806)
IN SCHEMATIC
DIAGRAM - 7
B
TO
MAIN CIRCUIT
(CN2812)
IN SCHEMATIC
DIAGRAM - 5
MAIN CIRCUIT
(CN2812)
IN SCHEMATIC
DIAGRAM - 5
5
1
A
TO
DVD MODULE
CIRCUIT
(FP9001)
IN SCHEMATIC
DIAGRAM - 1
DVD MODULE
CIRCUIT
(FP9001)
IN SCHEMATIC
DIAGRAM - 1
TO USB
C
TO
PANEL CIRCUIT
(J6501A*)
IN SCHEMATIC
DIAGRAM - 11
PANEL CIRCUIT
(J6501A*)
IN SCHEMATIC
DIAGRAM - 11
C
TO
PANEL CIRCUIT
(ZJ6601)
IN SCHEMATIC
DIAGRAM - 11
PANEL CIRCUIT
(ZJ6601)
IN SCHEMATIC
DIAGRAM - 11
B
TO
MAIN CIRCUIT
(CN2813)
IN SCHEMATIC
DIAGRAM - 5
MAIN CIRCUIT
(CN2813)
IN SCHEMATIC
DIAGRAM - 5
: +B SIGNAL LINE
: +B SIGNAL LINE
: +B SIGNAL LINE
: MAIN SIGNAL LINE
: MUSIC PORT SIGNAL LINE
: MIC SIGNAL LINE
: +B SIGNAL LINE
: -B SIGNAL LINE
: USB SIGNAL LINE
A
B
C
D
E
F
G
H
1
2
3
4
5
6
7
8
9
10
11
12
13
14
1
2
3
4
5
6
7
8
9
10
11
12
13
14
A
B
D
E
F
H
G
C
3
2
1
J0JBC0000019
J0JBC0000019
L6003
L6000
L6864
0
C6000
5
4
7
1
8
3
2
JK6001
R6005
680
C6001
0.01
R6004
680
J0JBC0000019
L6002
R6008
39K
0.47
C6005
R6009
100
560
R6006
C6002
0.1
R6007
100
C6006
1000P
1000P
R6010
1.5K
1
C6009
4
5
1
3
2
7
6
CN6702
MIC_D
C6008
0
C6012
47P
R6011
10K
R6014
100
C6011
560P
R6816
0
C6003
47P
C6010
1000P
1000P
1000P
C6004
6
7
5
2
4
3
8
1
IC6000
C0ABBB000230
VR6001
EVUE27FK2B53
MIC VOLUME JOG
1000P
C6512
390
R6512
R6511
0
C6810
390P
C6861
1000P
1000P
C6801
0.047
J0JBC0000019
L6802
J0JBC0000019
L6851
R6811
1K
1K
R6812
L6801
J0JBC0000019
L6863
J0JBC0000019
J0JBC0000019
L6812
330P
C6814
J0JBC0000019
L6811
0.047
C6802
1
2
ZJ6801
1
2
ZJ9000*
C6811
1
1
C6812
0.01
C6816
1
6
4
5
JK6800
7
3
2
1
7
6
4
5
JK6810
3
2
0.01
C6815
0.01
C6821
0.01
C6822
6
8
9
7
2
1
4
5
3
10
CN6807
MP_GND
S6820
0.01
C6865
390P
C6820
0.1
C6803
0.1
C6804
C6851
0.1
C6852
1000P
0.1
C6863
C6813
330P
HP_L
HP_R
HP_GND
DGND_C
MP_L
MP_SW
HP_SW
MP_R
DGND_B
R6208
6.8K
KEY2_STOP_B
5
6
1
3
4
2
8
7
J6501B*
S6304
S6302
S6303
R6304
R6305
R6303
S6308
S6306
S6307
R6308
R6306
R6307
R6501
12K
R6502
22K
R6503
10K
C6503
1000P
EVEKE2F3524M
VOLUME JOG
VR6500
S6300
R6301
1K
1K
1.2K
1.8K
2.2K
2.7K
4.7K
0
S6208
R6302
S6301
LED_SUPPLY_B
DVREF+_B
J_VOLA_2
J_VOLA_2
LED_GND_B
A_GND
NC
V-
V+
MIC AMP
MIC_SW
DGND
MIC
-9V
+9V
50V4.7
HP_L
HP_SW
HP_R
PA_SW
MUSIC PORT
HEADPHONE
OPEN
PA_IN_L
HP_GND
DGND
PA_IN_GND
EJECT
PA_IN_R
STOP
LED_SUPPLY
DGND
LED_GND
J_VOLA
DVREF+
KEY3
VOL_LED
TAPE
FM/AM
MANUAL EQ
STOP / -DEMO
/ REWIND
V
/ FORWARD
V
EXT-IN
DVD / CD
USB
3
2
1
J0JHC0000034
LB9002
2
4
3
1
6
5
CN7002
6.3V220
C9001
EZJZ1V171AA
J0JHC0000034
LB9001
R9031
R9030
0
2
3
1
5
4
CN8002
EZJZ1V171AA
D-
VBUS
D+
DGND
D-
D+
VBUS
DGND
DGND
VA9002
VA9001
1
2
3
B3RAB0000025
VOUT
GND
VCC
Z6601
1
3
2
J6001B*
50V22
C6616
C6601
100P
VREF+
DGND
REMOTE CONTROL SENSOR
RMT
VOL_LED_B
Q6511
B1GBCFJN0033
LED DRIVE
B3AEA0000107
VOL LED (TOP) VOL LED (BOTTOM)
VOL LED (TOP) VOL LED (BOTTOM)
D6511
5
4
7
1
8
3
2
JK6002
MIC 2
MIC 1
0
D6512
B3AEA0000107
SA-VK670EE
112
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