Panasonic SA-VK660EE / SC-VK660EE Service Manual ▷ View online
18.4. (D) Tact Switch Circuit, (E) Mic Circuit & (G) Deck Mechanism Circuit
SCHEMATIC DIAGRAM - 11
SA-VK660EE TACT SWITCH / MIC / DECK MECHANISM CIRCUIT
D
TACT SWITCH CIRCUIT
E
MIC CIRCUIT
TO
PANEL CIRCUIT
(H6901)
IN SCHEMATIC
DIAGRAM - 9
PANEL CIRCUIT
(H6901)
IN SCHEMATIC
DIAGRAM - 9
C
TO
PANEL CIRCUIT
(CN6401)
IN SCHEMATIC
DIAGRAM - 9
PANEL CIRCUIT
(CN6401)
IN SCHEMATIC
DIAGRAM - 9
C
TO
PANEL CIRCUIT
(H6556)
IN SCHEMATIC
DIAGRAM - 10
PANEL CIRCUIT
(H6556)
IN SCHEMATIC
DIAGRAM - 10
C
: +B SIGNAL LINE
G
DECK MECHANISM CIRCUIT
: +B SIGNAL LINE
: +B SIGNAL LINE
: MIC SIGNAL LINE
10
1
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
JK6901
JK6902
R6902
680
W6885
0
W6884
0
W6882
0
W6883
W6887
W8881
0
0
0
C6915
50V0.33
R6911
100
Q6903
B1ABCF000176
R6909
330K
C6914
100P
330
R6913
R6914
0
4.7K
R6910
27K
R6912
1000P
C6913
1000P
C6916
C6917
16V470
330K
R6907
50V1
C6912
R6906
8.2K
C6911
0.056
R6908
68
B1ABCF000176
Q6902
4
5
1
3
2
7
6
H6900
C6904
1
L6902
G0C100JA0052
C6902
0.022
C6901
0.022
R6901
680
R6903
560
0.01
C6903
L6901
G0C3R3JA0052
5
4
2
3
6
7
1
5
4
2
3
6
7
1
R6905
470K
100P
C6909
R6928
4.7K
470P
C6907
MIC AMP
MIC AMP
MIC AMP
C6908
50V4.7
2.2K
R6904
B1ABCF000176
Q6901
50V3.3
C6905
MIC_VOL
GND2
MIC_GND
+9V
NC
MIC_SW
MIC_MUTE
MIC 2
MIC 1
S6209
EXT-IN
R6210
10K
R6211
22K
S6210
C6492
100P
S6205
R6206
2.2K
R6492
47K
R6493
10K
R6203
1K
S6202
R6202
1K
S6201
R6205
1.8K
S6204
S6203
R6204
1.2K
R6491
47K
100P
C6491
R6207
2.7K
S6206
S6208
R6209
6.8K
S6207
R6208
4.7K
VR6491
EVEKE2F2524B
VOLUME JOG
STOP
RECORD
V
/ REW
V / FF
TAPE
DVD / CD
DECK 1/2
TUNER
DEMO
DISPLAY /
3
2
1
VREF+
VJOG_B
4
5
1
3
2
7
6
H6557
KEY2
VJOG_A
MPORT_SW|
GND
NC
10
1
2
4
6
8
9
7
5
3
1
2
4
5
6
7
IC971
CNB13030R2AU
PHOTO INTERRUPTOR
PHOTO INTERRUPTOR
IC951
CNB13030R2AU
Z971
RGSD12A1445T
MODE
PL
GND
HALF
STBY_5V
VREF_GND
D1_CRO2
MODE
PL
GND
HALF
STBY_5V
VREF_GND
D1_CRO2
CN971
PL1
PL2
STBY_5V
PL_GND
AD_OUT
HALF_PB
VREF_GND
MODE_PB
R972
820
R973
39K
R952
820
R953
39K
D951
MA2C16500E
D971
MA2C16500E
S952
HALF
S951
MODE
S972 HALF
S975 RECINH_F
S971 MODE
HALF
RECINH
_R
MODE
RECINH
_F
AD_OUT
VREF
_GND
STBY
_5V
S974 RECINH_R
PHOTO_T
PHOTO_T
PHOTO_S
PHOTO_PB
PHOTO_RP
3
PL971
PL970
50V0.1
C6910
R6962
4.7K
SA-VK660EE
89
18.5. (F) Deck Circuit
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
10
4
TP
TP
TP
TP
TP
TP
5
11
TP
12
TO
MAIN CIRCUIT
(CN2803) IN
SCHEMATIC
DIAGRAM - 6
MAIN CIRCUIT
(CN2803) IN
SCHEMATIC
DIAGRAM - 6
ERASE
HEAD
LCH
RCH
LCH
RCH
RECORD/PLAY
HEAD
PLAYBACK
HEAD
SCHEMATIC DIAGRAM - 12
DECK CIRCUIT
: TAPE PLAYBACK SIGNAL LINE
: TAPE RECORD SIGNAL LINE
: +B SIGNAL LINE
SA-VK660EE DECK CIRCUIT
F
2
1
2
1
MOTOR DRIVE
0
R1091
CN1001
GND2
GND
47K
R1087
M1
390
R1060
Q1017
B1AARC000003
2.2K
R1086
0
R1050
GND
3300P
C1050
3300P
C1049
2.2K
R1084
0
R1049
0
R1092
GND
10K
R1097
47K
R1085
R1057
2.2K
0
R1099
GND
16V10
C1040
GND2
R1029
4.7M
50V4.7
C1043
GND
GND2
16V10
C1056
R1032
10K
10V33
C1044
0
W1039
100
R1030
10V22
C1045
GND
R1022
10K
GND
R1040
0
R1090
220
C1046 16V200
0.01
C1059
GND
GND
GND
GND
GND
R1018
3.9K
R1015
47
0
R1101
0
R1100
10V100
C1030
0.018
C1032
R1009
18K
470P
C1020
1000P
C1019
1000P
C1015
C1012
1000P
GND2
50V3.3
P.B EQ/REC AMP/
ALC/TPS AMP
R/P SELECT
C1034
GND
R1016
47
0.018
C1033
R1019
3.9K
1000P
C1027
1000P
C1023
10V100
C1031
IC1004
C1AA00000612
CS1002
50V3.3
C1037
50V3.3
C1035
0.033
C1036
AN7348S-E1
IC1001
GND2
2.2K
R1055
10K
R1098
CS1001
1000P
C1057
8.2K
R1017
220P
C1038
GND2
GND3
GND
8.2K
R1028
GND
R1002
0
16V22
C1042
16V10
C1041
220P
C1039
27K
R1031
10K
R1035
R1010
18K
C1009
16V
47
R1005
4.7K
R1026
1K
GND
GND
GND
1000P
C1058
GND
Q1004
Q1004-Q1005
B1AAGC000007
1000P
C1014
470P
C1021
1000P
C1022
4.7K
R1013
3300P
C1018
4.7K
R1012
Q1005
2200P
C1016
8.2K
R1011
2200P
C1017
50V1
C1006
GND
G0C470JA0052
L1001
R1020
0
GND
1000P
C1013
10K
R1102
GND
50V1
C1008
C1010
25V100
D1003
SWITCHING(RECH)
BIAS OSC CONTROL
BIAS OSC CONTROL
B0ACCK000005
10K
R1003
0
1.5K
R1004
Q1003
B1AAGC000007
GND
R1027
0
R1025
0
R1024
0
0.047
C1011
4.7
R1007
L1002
G2ZZ00000024
50V2.2
C1002
4700P
C1007
6.3V47
C1026
4.7K
R1014
Q1007
B1ABCF000176
9V
MO_GND
R
L
R
+B
RECINL
REC_H
MO+B
DECK1_H
MOTOR
RECINR
MO GND
PBOUTL
AFGND
PBOUTR
10
4
3
5
1
2
8
9
6
7
11
11
1
10
11
12
7
8
9
4
5
2
1
3
6
15
14
17
16
18
13
20
19
23
22
24
21
R
HI/LO LOGIC
NOR/Cro &
R
P
P
REJECTION
REC/PB
RIPPLE
R
LOGIC
P
PB AMP (L)
PB AMP (R)
ALC
+
-
A
-
+
B
LOGIC
A/B
H=OFF
10.9V
VCC
4
5
2
1
3
4
5
2
1
3
4
5
2
1
3
SA-VK660EE
90
18.6. (H) D-Amp Circuit
H5
H6
H4
H2
H1
TO
D-AMP
SECTION (2/2)
SCHEMATIC DIAGRAM - 13
H
D-AMP CIRCUIT
:+B SIGNAL LINE
:+B SIGNAL LINE
: MAIN SIGNAL LINE
SA-VK660EE D-AMP CIRCUIT
1/2
2/2
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
C5319
0.015
R5329
0
C5328
0.1
22
R5306
L5101
J0JKB0000037
L5102
J0JKB0000037
+VCC2
-VCC2
B0HCMM000019
D5133
B0HCMM000019
D5132
AGND
C5123
35V470
D5134
B0HCMM000019
D5135
B0HCMM000019
C5124
35V470
10
R5138
R5139
10
B0HCMM000019
D5131
B0HCMM000019
D5130
C5323
0.1
L_OUT1
1
C5320
0.1
C5321
C5322
0.1
C5327
0.47
C5331
220P
220P
220P
220P
C5330
R5307
10
C5333
C5332
R5308
10
R5146
3.9K
R5149
1K
MUTE SWITCH
100K
R5157
R5156
100
R5154
100
R5153
100
5.6K
R5148
C5121
16V10
100
R5155
C5313
0.015
C5316
0.1
2CH DIGITAL AMP
2CH DIGITAL AMP
C5311
220P
22
16
15
14
17
21
19
20
18
10
9
8
11
12
13
7
6
5
4
3
2
1
23
C1BA00000487
IC5301
MODE_IC
C5310
0.1
AGND
MODE
C5301
0.47
R5301
5.6K
L_OUT
R5304
5.6K
R5303
5.6K
C5336
1000P
C5345
1000P
C5344
1000P
1000P
R_OUT
C5302
330P
1000P
C5337
P_CON
MUTE_A
C5303
0.47
R5302
5.6K
C5309
0.1
C5308
0.1
0.47
C5340
0.47
C5339
C5305
330P
C5324
0.47
R5305
22
R5326
0
C5325
0.1
AGND
2
4
3
1
L5301
C5318
0.1
C5317
1
C5312
1
C5315
1
C5314
0.1
0
R5520
22
16
15
17
18
21
19
20
10
11
12
13
14
7
6
8
9
5
4
3
2
1
23
C1BA00000487
IC5501
C5515
1
0.1
C5528
0
R5529
R5506
22
1
C5512
C5527
0.47
AGND
C5514
0.1
C5508
0.1
C5539
1000P
C5538
1000P
R5502
5.6K
R5501
5.6K
C5501
0.47
C5503
0.47
W5503
0
W5504
0
W5505
0
W5519
0
C5502
330P
C5509
0.1
R_OUT1
C5510
0.1
0
R5519
C5513
0.015
C5511
220P
C5120
35V470
L5502
J0JKB0000037
C5119
35V470
L5503
J0JKB0000037
R5143
10
R5142
10
C5523
0.1
R5507
10
C5530
220P
C5531
220P
C5516
0.1
C5518
0.1
R5526 4.7K
C5520
1
C5517
1
2
4
3
1
L5501
C5522
0.1
0.1
C5521
6.8K
R5207
100P
C5202
H2A375300003
X5202
SW5V
R5209
10
C5208
6.3V220
C5204
100P
C5210
47P
R5202
100K
F_HOP
AGND
F_HOP|
R5204
100K
R5201
1K
6.3V100
C5211
R5203
10K
C5201
470P
100K
R5205
0
W5501
100P
C5203
1M
R5206
C5205
0.1
C5207
100P
R5208
22
X5201
H2A415300001
0
R5514
5
6
4
1
2
3
9
11
13
14
12
10
7
8
C0JBAB000011
IC5201
SUBW
R5210
INVERTER
0
VSSD
OUT1
OUT2
MODE
SGND
chg
VSSA3
VDDA3
IN2-
VSSP1
BOOT2
VSSP2
VDDP2
STABI
IN2+
SGND
PROT
OSC
VSSA3
VDDA3
BOOT1
VDDP1
IN1-
IN1+
SW5V
PROT
SGND
SGND
OUT2
VSSD
MODE
OUT1
BOOT1
IN1-
OSC
IN1+
VDDA1
VDDP1
G0B185LA0002
VSSA1
VSSP2
STABI
VSSA1
IN2+
IN2-
VDDA1
G0B185LA0002
BOOT2
VDDP2
VSSP1
1A
1Y
2A
2Y
3A
3Y
GND
VCC
6A
6Y
5A
5Y
4A
4Y
Q5201
B1ABCF000176
FREQUENCY HOPPING SWITCH
Q5202
B1ADCF000063
FREQUENCY HOPPING SWITCH
Q5152
B1ABCF000176
Q5151
B1GDCFJJ0047
MODE SWITCH
Q5150
B1GDCFJJ0047
PCONT SWITCH
SA-VK660EE
91
H4
H2
H1
H6
H5
TO
D-AMP
SECTION (1/2)
TO
SPEAKERS/
SUBWOOFERS
SCHEMATIC DIAGRAM - 14
H
D-AMP CIRCUIT
:+B SIGNAL LINE
:+B SIGNAL LINE
: MAIN SIGNAL LINE
TO
MAIN CIRCUIT
(CN2809)
IN SCHEMATIC
DIAGRAM - 7
MAIN CIRCUIT
(CN2809)
IN SCHEMATIC
DIAGRAM - 7
B
TO
SMPS CIRCUIT
(CN5950)
IN SCHEMATIC
DIAGRAM - 15
SMPS CIRCUIT
(CN5950)
IN SCHEMATIC
DIAGRAM - 15
I
TO
MAIN CIRCUIT
(CN2808)
IN SCHEMATIC
DIAGRAM - 5
MAIN CIRCUIT
(CN2808)
IN SCHEMATIC
DIAGRAM - 5
B
SA-VK660EE D-AMP CIRCUIT
1/2
2/2
15
16
17
18
19
20
21
22
23
24
25
26
27
28
15
16
17
18
19
20
21
22
23
24
25
26
27
28
A
B
D
E
F
H
G
C
12
R5144
R5721
3.3K
2.7K
R5720
B0EAKM000122
D5129
C5112
25V10
R5130
150
C5712
0.01
0.015
C5343
C5435
0.015
1
3
2
E5100
W5500
0
C5171
63V1000
C5172
63V1000
C5165
63V1000
3
2
6
7
4
5
1
9
8
0.1
C5167
C5168
0.1
AGND
C5166
63V1000
D5122
B0EAKM000122
C5103
R5122
4.7
0.4
FP5100
4.7
R5123
R5716
27
R5718
2.7K
R5719
470
R5112
47K
AGND
Q5103 - Q5104
B1ABCF000176
+VCC2
+VCC2
Q5103
Q5104
C5105
6.3V220
C5155
1000P
100K
R5111
R5313 150K
R5413
100K
S
D
G
Q5101
B1DEGM000026
D5101
B0BA01100004
C5551
0.1
C5101
35V4700
R5126
1K
D5121
B0EAKM000122
C5102
100V10
100V10
R5105
10K
R5133
10K
2.2
R5137
C5104
35V4700
R5135
2.2
C5552
0.1
R5136
2.2
C5163
0.047
47
R5108
B0BA02300017
D5105
560
R5107
D5104
B0BA01100004
22K
R5106
C5159
0.01
D5125
B0AACK000004
R5131
2.2K
B0EAKM000122
D5123
Q5113
C5153
0.1
D5108
B0BA5R700008
C5113
50V33
D5124
B0EAKM000122
D5128
B0EAKM000122
D5127
B0EAKM000122
Q5114
R5132
330
R5134
1.2K
B0BA01100004
D5109
D5103
B0BA5R100013
2.2K
R5110
1K
R5109
R5127
470
0.01
C5157
3.3K
R5715
D5152
B0BA01900005
0.01
C5710
100
R5717
0
R5152
C5109
25V100
R5147
2.2
16V10
16V100
C5711
Q5708
R5103
10K
C5161
0.047
R5114
2.7
R5101
10K
0.1
C5151
C5709
D5709
B0BA9R600002
1
3
2
E5102
25V100
C5110
D5107
B0BA01500003
0
W5502
B0BA02600018
D5102
S
D
G
C5152
0.1
-VCC2
-VCC2
C5106
0.1
-VCC1
ACIN
SUB+B
0.1
C5107
+VCC1
0.015
C5335
R5113
47K
L_OUT1
R_OUT1
-9V REGULATOR
-9V REGULATOR
+9V REGULATOR
+5V REGULATOR
+10V REGULATOR
+10V REGULATOR
+10V REGULATOR
2
4
3
1
L5302
G0B9R5K00001
C5438
0.015
2
4
3
1
L5401
G0B9R5K00001
C5111
6.3V100
7
9
10
8
4
5
1
3
2
6
12
11
CN5102
R_OUT
MODE
L_OUT
F_HOP
7
9
10
8
4
5
1
3
2
6
12
11
CN5103
SW5V
MUTE_A
100
R5723
16V10
C5713
Q5709
C5158
0.01
100
R5722
+15V
2
3
1
CD8V
MOTOR10V
+9V
-9V
R5317
10K
330K
R5513
B0ACEL000004
SWITCH
D5126
R5150
220K
C5537
0.015
C5536
0.015
2
4
3
1
L5402
G0B9R5K00001
2
4
3
1
6
5
JK5102
R5525
5.6K
SUBW
FAN
SW_GND
SUBWOOFER
L_GND
R_GND
L_CHANNEL
R_CHANNEL
5.6K
R5318
5.6K
R5418
CD8V
FAN
+15V
TGND
AGND
W_GND
F_HOP
R_OUT
D-MUTE
DC_DET
TGND
L_OUT
WOOFER
ASP_GND
SUB+B_GND
DGND/uPGND(GND2)
PGND(GND1)
NC
P_CON
P_CON
-9V
SW5V
+9V
MUTE_A
MOTOR 10V
ACIN
AGND
AGND
DGND
SUB+B
-VCC1
-VCC1
+VCC1
H5104
+VCC1
+VCC CURRENT CONTROL
Q5102
B1DEGM000026
-VCC CURRENT CONTROL
Q5110
B1AACF000064
26V REGULATOR
Q5109
2SB0709AHL
VOLTAGE REGULATOR
Q5108
B1ABCF000176
SWITCH
Q5113
B1GDCFNA0001
Q5112
B1BCCG000023
Q5114
B1ABCF000176
B1BACG000048
Q5111
+15V REGULATOR
Q5707
B1BACD000018
Q5708
B1ACCF000094
Q5709
B1BCCD000019
Q5115
B1AAKD000014
SA-VK660EE
92
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