Panasonic SA-VK950EE Service Manual ▷ View online
C10
C11
C12
C02
C01
0.47uF
C5313
C5311
0.47uF
R5550
120K
R5551
68K
SR_OUT
SL_OUT
C5647
35V470u
C5646
35V470u
C5645
35V470u
C5745
0.1u
C5744
0.1u
C5644
35V470u
7
9
10
8
4
5
1
3
2
2
6
12
11
11
CN5604
C5332 100V22u
R5556
1.2K
C5305 50V0.68uF
C5405 50V0.68uF
C5404 50V0.68uF
C5304 50V0.68uF
2
1
4
3
L5604
G0C220Z00002
C5303
0.1uF
C5302
0.1uF
R5557
2.2K
120K
R5552
R5553
120K
C5301 50V0.01
C5401
50V0.01
C5400
50V0.01
C5300 50V0.01
R5300
22 1W
R5301
22 1W
2
1
4
3
L5605
G0C220Z00002
C5433
100V22u
C5403
0.1uF
C5402
0.1uF
R5401
22 1W
R5400
22 1W
C5408 0.1uF
C5407 0.1uF
R5309 5.6K
R5308 5.6K
W6007
0
R5402
5.6K
R5403
5.6K
R5307
10
R5305
10
C5321
0.015
C5314
0.015
R5302 5.6K
R5304 5.6K
VSSP
R5406
10
R5405
10
R5409
10
R5404
10
R5559
220K
19
21
23
22
20
10
2
3
1
8
9
7
4
5
6
12
15
14
17
18
16
13
11
C1BA00000407
FR_L
D5556
B0ACCK000005
SL_OUT
SR_OUT
FR_R
C5306 1000P
R5408
5.6K
R5407
5.6K
19
21
23
22
20
10
2
1
3
5
6
8
9
7
4
12
15
14
17
18
16
13
11
C1BA00000407
OSC
GND
C5432
1000P
C5428
0.1uF
C5424
0.1uF
C5422
0.1uF
C5415
0.1uF
C5417
0.1uF
C5412 0.47uF
C5411 0.47uF
C5434 1000P
C5330 1000P
C5328 0.1uF
C5327 0.1uF
C5333 1000P
C5334 0.47uF
C5331 0.47uF
C5329
0.1uF
C5325
0.1uF
C5326
0.1uF
C5322
220P
C5324
220P
C5317
220P
C5315
220P
C5309 220P
C5323
0.1uF
C5316
0.1uF
C5310
0.1uF
C5308 0.1uF
C5307
0.1uF
C5318
0.1uF
R5306
10
R5303
10
C5319
0.1uF
C5410
0.1uF
C5406 100P
C5418
0.1uF
C5425
0.1uF
C5423
220P
C5419
0.22uF
C5320
0.22
C5421
220P
C5414
220P
C5409 220P
C5416
220P
C5420
0.015
C5413
0.015
C5427 0.1uF
C5429 100P
C5426 0.1uF
C5431
0.47uF
C5430
0.47uF
C5312 1000P
FL
FL
GND
SL
SR
FR
MUTE_S_OUT
MUTE_F_OUT
VSSD
VSSA2
OSC
OSC
IN1+
IN1-
IN1-
IN2+
IN2-
IN1+
OUT1
VSSP2
VSSP1
BOOT2
VDDP2
PROT
OUT2
PROT
OUT2
OUT1
BOOT1
MODE
VSSD
FR_R
CENT
GND
FR_L
SUR_R
SUR_L
GND
FR_R
CENT
LOW
SW_L
GND
GND
GND
FR_L
SW_R
SW_R
SUR_L
GND
SUR_R
VSSA1
VDDP1
VDDA1
SGND1
STABI
VSSA2
VSSP1
VSSP2
SGND2
STABI
BOOT2
VSSA1
SGND1
VDDP1
VDDA2
BOOT1
VDDP2
VDDA1
IN2-
IN2+
MODE
SGND2
VDDA2
2-CH DIGITAL AMP
2-CH DIGITAL AMP
C5748
50V4.7
IC5300
IC5400
: +B SIGNAL LINE
: -B SIGNAL LINE
: MAIN SIGNAL LINE
TO
SPEAKER CIRCUIT
(HW5604)
ON SCHEMATIC
DIAGRAM - 14
SA-VK950EE DAMP CIRCUIT
1/2
2/2
TO DAMP
SECTION (1/2)
DAMP CIRCUIT
SCHEMATIC DIAGRAM - 13
15
16
17
18
19
20
21
22
23
24
25
26
14
A
B
C
D
E
F
G
H
SA-VK950EE
105
19.7. (G) Speaker Circuit
A
B
C
D
E
F
G
H
1
2
3
4
5
6
7
8
9
10
11
12
13
TO
DAMP CIRCUIT
(CN5604)
IN SCHEMATIC
DIAGRAM - 13
SPEAKER CIRCUIT
SCHEMATIC DIAGRAM - 14
SA-VK950EE
SPEAKER CIRCUIT
: +B SIGNAL LINE
: -B SIGNAL LINE
: MAIN SIGNAL LINE
HW5604
JK5302
JK5301
3
2
1
2
1
1
2
3
4
2
3
4
5
6
6
1
2
3
4
2
3
4
5
6
6
1
2
3
4
2
3
4
5
6
6
2
4
3
1
2
4
3
1
7
9
10
8
4
5
1
3
2
2
6
12
11
11
2
4
3
1
2
4
3
1
2
4
3
1
2
4
3
1
2
4
3
1
2
4
3
1
FR_LOW_R
FR_LOW_L
GND
ZJ5002
K9ZZ00001279
R5611
0
R5612
0
JK5304
GND
L5606
G0B9R5K00001
L5607
G0B9R5K00001
SR_OUT
FR_R
SL_OUT
C5659
50V0.01
C5657
50V0.01
C5651
50V0.01
C5650
50V0.01
L5609
G0B9R5K00001
FR_L
G0B9R5K00001
L5608
R5628
10K
R5635
10K
R5634
10K
R5642
10K
R5624
10K
R5621
10K
R5617
10K
R5643
10K
R5645
10K
R5650
10K
R5646
10K
R5647
10K
R5648 10K
R5649
10K
R5644
10K
R5638
10K
L5612
G0B9R5K00001
L5613
G0B9R5K00001
L5611
G0B9R5K00001
L5610
G0B9R5K00001
C5679
50V0.01
C5674
50V0.01
C5675
50V0.01
C5670
50V0.01
C5671
50V0.01
C5666
50V0.01
C5667
50V0.01
C5662
50V0.01
C5663
50V0.01
C5661
50V0.01
C5660
50V0.01
C5678
50V0.01
GND
SWFR_L
SWFR_R
GND
SWFR_R_1
SWFR_R_1
SWFR_L_1
SWFR_L_1
SW_L
SW_R
SUR_L
GND
SUR_R
GND
GND
SUR_R
GND
GND
FR_HI_L
FR_HI_R
GND
GND
GND
SW_L
SW_R
GND
GND
GND
CENT
SW_L
GND
GND
GND
LOW
LOW
GND
GND
FR_R
FR_R
GND
SUR_R
CENT
SUR_L
CENT
SW_R
GND
FR_L
GND
FR_L
SUR_R
SUR_L
CENT
GND
FR_R
FR_L
GND
SUR_L
SUR_R
CENT
GND
FR_R
FR_L
GND
SUR_L
SUR_R
SPEAKERS
SA-VK950EE
106
19.8. (H) SMPS Circuit
A
B
C
D
E
F
G
H
1
2
3
4
5
6
7
8
9
10
11
12
13
1/2
2/2
SA-VK950EE SMPS CIRCUIT
D01
4
3
1
2
W5901
0
3
1
2
A
R
3
2
C
1
3
1
2
V1
V2
V2
24
18
7
56
M+18
+18
4.6
14
15
11
13
12
16
+30
-30
10
9
SHUNT REGULATOR IC
+30V
DC_DET
+18V
GND
+18V
+30V
GND
+30V
DC_DET
DC_DET
SYNC
M+18V
M+18V
-30V
GND
-30V
AMP_BP
AMP_BP
DC_DET
DC DETECT SWITCH
DC DETECT SWITCH
REGULATOR
REGULATOR
REGULATOR
REGULATOR
DC DETECT SWITCH
SWITCHING
SWITCH
VOLTAGE REGULATOR
VOLTAGE REGULATOR SWITCH
-VP
FL1
FL1
FL2
P_CONT
AMP_BP
70mA
+15V
+7V
+7V
70mA
+13V
+7V
+15V
-7V
GND
M+18V
SYS6V
SYS_6V_GND
GND
SYNC
GND
PCONT
+30V
+30V
DC_DET
+30V
VCC_CTRL
-VP CIRCUIT
FL1
GND
FL2
-VP
GND
-30V
GND
GND
GND
-30V
-30V
-30V
7
9
10
8
4
5
5
1
3
2
6
12
11
3
1
2
7
9
10
8
4
5
1
3
2
2
6
12
11
11
2
1
1
4
3
3
B0ACCK000005
B3PBA0000402
B0ADCJ000020
B0BC01600013
B1BACG000023
B1ADCF000001
B0HFRJ000012
B1ABCF000011
B0HBSM000043
B1GBCFJN0033
B0BC7R500001
B1ADCE000012
B1BCCG000002
B1BACG000023
B1ABCF000176
B0HBSM000043
C0DABFC00002
B0EAMM000057
B0EAMM000057
ETS42BJ1H6AC
D4CC11040013
B0BC4R0A0006
B0BC02900004
2SB0621AHA
B0EAMM000057
B1BACD000018
3300
1K
47
25V100
0.01
3.9K
5.6K
10K
10k
0.01
10K
25V 100
1.5K
47K
1.2K
270 2W
270 2W
6.8K
0
16V220
35V1000
35V 3300
0.1
10K
10K
0.01
2kV 1000pF
50V0.1
0.1u
16V220
47
560
15K
0.1u
0.1u
0.01
10V33 2.7K
270 2W
2.7K
0.01
270 2W
39K
220K
220K
1
35V3300
15000
50V0.047
2200
1000P
1000P
1000P
1000P
2200
10V220
68
16V100
10V47
150
50V 100
1A
50V 100
4.7K
50V0.01
0
D5750
Q5752
B1ABCF000011
Q5752
R5707
MAIN TRANSFORMER
PC5901
SYS6V
C5079
D5501
C5089
C5013
0.1
0.1
0.1
0.1
CN5902
R5520
R5519
C5514
D5504
C5509
Q5503
Q5503
R5512
R5752
R5753
R5754
C5510
C5511
Q5750
Q5750
R5751
C5978
R5907
R5908
R5909
R5517
R5516
R5968
R5515
C5513
C5914
C5916
C5920
C5902
D5901
R5902
R5750
Q5751
Q5751
C5901
D5905
C5904
C5056
QR5500
QR5500
C5976
C5512
R5511
D5503
R5981
R5514
C5974
C5975
Q5971
Q5504
C5508
C5977 R5982
R5509
Q5502
R5980
C5507
R5510
R5513
R5966
W5649
0
R5965
W5653
0
R5971
47
R5972
47
R5975
47
R5973
47
R5974
47
QR5503
QR5502
QR5502,QR5503
R5910
C5917
D5904
C5913
R5903
C5905
Q5925
2SC3940ARA
R5904
IC5901
H5903
D5902
C5903
D5903
T5701
R5901
TH5750
C5715
R5714
C5930
C5716
CNP5904
D5714
R5961
C5714
C5929
D5912
D5912
FP5901
C5927
Q5928
R5962
C5926
D5713
Q5704
R5969
K9ZZ00001279
E5702
1
2
3
D02
D03
D04
D05
D06
D07
D08
D09
D11
D12
D13
SMPS CIRCUIT
SCHEMATIC DIAGRAM - 15
: +B SIGNAL LINE
: -B SIGNAL LINE
+18V
TO
MAIN
CIRCUIT
(CNP2710)
IN
SCHEMATIC
DIAGRAM-9
TO
DAMP
CIRCUIT
(CN5502)
IN
SCHEMATIC
DIAGRAM-12
TO
PANEL
CIRCUIT
(H6703) IN
SCHEMATIC
DIAGRAM-10
W5806
0
W5650
0
W1AB
W1AA
TO
MAIN
CIRCUIT
(W1A)
IN
SCHEMATIC
DIAGRAM-9
SA-VK950EE
107
15
16
17
18
19
20
21
22
23
24
25
26
14
A
B
C
D
E
F
G
H
1/2
2/2
SA-VK950EE SMPS CIRCUIT
D01
D03
D04
D05
D06
D07
D08
D09
D11
D13
D12
B3PBA0000402
PC5805
B3PBA0000402
12
3
6
45
B0ACCK000005
EYF52BCY
EYF52BCY
K2AA2B000011
ERZV10V511CS
ZA5001
ZA5002
P5001
R5000
470K
DZ5001
SWITCHING PWR IC
L5001
L5701
300Vdc
SYS6V
INVERTER
SYNC CIRCUIT
250V 6.3A
TO HEAT SINK
DRAIN
GND
VCC
SOURCE
FB
32
1
4
3
2
1
2
3
4
1
2
3
4
1
4
3
1
2
3
2
1
42
1
3
5
4
3
1
2
B1GDCFGA0018
B0BC5R600003
B0EAKM000117
B0FBAR000018
D4CAC8R00002
K9ZZ00001279
B0BC01700015
B0EAMM000057
B0ACCK000005
B0EAMM000057
ELF21N024A
ELF22V020C
B0BC035A0007
2SC3940ARA
B0EAMM000057
B0BC02900004
B0JAME000114
B0ZAZ0000052
C5HABZZ00125
J0JKB0000020
B1GBCFLL0037
B3PBA0000402
K5D632BNA005
50V56P
150
390K
390K
2200
10K
50V1000p
10
K
22
220P
0.1
820P
2200P
2200P
1000P
1000P
680
470P
33K
33K
630VR01
1K
C5713
400V330
C5711
400V330
Q5702
Q5702
C5712
D5914
D5711
R5711
D5701
TH5701
R5814
R5813
E5701
D5708
D5706
D5709
R5708
D5705
R5709
R5001
470K
C5702
C5701
CURRENT LIMITING SWITCH
SWITCHING
D5707
Q5701
Q5701
C5709
D5710
D5712
R5983
R5710
C5708
D5703
D5703
C5717
C5707
D5704
R5705
C5706
R5703
R5702
C5705
D5702
IC5701
LB5701
Q5705
R5712
PC5703
F1
BACKUP TRANSFORMER
GND FB
OCP
D
VCC
D
START
6
7
5
2
4
3
8
1
4
3
1
2
9
10
7
8
B0BC5R600003
C0DABYY00002
B0EAMM000057
B1ABCF000176
B0BC3R700004
SYNC SWTICH
REGULATOR SWTICH
B0EAMM000057
ETS19AB1Z6AG
50V680p
50v2.2
4.7
4.7
4.7
0.1
SWITCHING IC
2.2K
4.7K
100K
50V0.1
10V220
560
1.5K
330
1K
50V0.1
1kV47pF
50V22
10
C5804
C5807
R5804
D5805
D5805
R5806
C5809
IC5801
D5803
R5812
R5811
Q5804
R5815
D5804
D5804
C5808
C5806
R5808
R5807
R5809
R5810
Q5802
B1ABCF000176
Q5802
C5802
C5803
D5802
C5805
R5805
PC5801
T5801
R5803
D02
SMPS CIRCUIT
SCHEMATIC DIAGRAM - 16
GND
GND
SYS6V
: +B SIGNAL LINE
: -B SIGNAL LINE
AC IN
230V 50Hz
F1BAF1020020
F1BAF1020020
F1BAF2220023
F1BAF2220023
C5718
C5710
C5001
ECQU2A224MLC
0.22
C5704
ECQU2A224MLC
0.22
C5001
0.068
R5706
SA-VK950EE
108
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