Read Panasonic SA-VK860EE Service Manual online
18.6. D-Amp Circuit
TO D-AMP
SECTION (2/2)
SA-VK860EE D-AMP CIRCUIT
1/2
2/2
J10
J11
J13
J12
J01
J02
D-AMP CIRCUIT
SCHEMATIC DIAGRAM - 12
J
: +B SIGNAL LINE
: -B SIGNAL LINE
: MAIN SIGNAL LINE
A
B
C
TO
SMPS CIRCUIT
(H5903)
IN SCHEMATIC
DIAGRAM - 14
SMPS CIRCUIT
(H5903)
IN SCHEMATIC
DIAGRAM - 14
K
TO
MAIN CIRCUIT
(CNP2810)
IN SCHEMATIC
DIAGRAM - 6
MAIN CIRCUIT
(CNP2810)
IN SCHEMATIC
DIAGRAM - 6
B
TO
MAIN CIRCUIT
(CNP2370)
IN SCHEMATIC
DIAGRAM - 6
MAIN CIRCUIT
(CNP2370)
IN SCHEMATIC
DIAGRAM - 6
B
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
C5134
1000P
1000P
C5116 0.1
C5111
0.47
C5112
0.47
C5125 0.1
7
9
10
8
4
5
1
3
2
6
12
11
Q5550 - Q5551
B1ABCF000176
DC DETECT
330P
C5106
R5558
W6001
0
22K
35V470
C5641
C5640
35V470
C5133
100V22
1
2
3
3
1
2
3
3
1
2
3
3
ZJ5000
ZJ5001
ZJ5003
C5129
100P
C5120
0.015
2
4
3
1
L5602
G0B185LA0002
C5104
0.47
C5105
0.47
C5119
0.22
C5113
0.015
C5101 0.01
C5100 0.01
R5100
22
R5102
22
C5102
0.1
C5103
0.1
R5554 120K
R5555 120K
C5631
0.1
C5630
0.1
C5649
0
C5648
0
C5508
0
L5601
J0JKB0000020
L5600
J0JKB0000020
-30V_SENSE
19
21
23
22
20
10
8
9
2
3
1
7
4
5
6
12
15
14
17
18
16
13
11
C1BA00000487
6.3V100
C5550
5.6K
R5103
C5110
0.1
5.6K
R5104
C5108
0.1
C5107
0.1
R5110 5.6K
R5109 5.6K
C5126
0.1
C5127
0.1
R5108
10
R5106
10
C5121
220P
C5123
220P
C5117
220P
C5114
220P
C5109
220P
C5128
0.1
C5124
0.1
C5122
0.1
C5118
0.1
C5115
0.1
R5602
1K
R5603
1K
R5609
1K
R5601
1K
R5600
10K
R5604
10K
R5605
10K
R5607
10K
MODE_DA
MODE_DA
4
5
1
3
2
7
6
MUTE_S
MUTE_S
D_AMP+5V
D_AMP+5V
100K
R5606
R5107
10
R5105
10
820P
C5132
D5557
B0ACCK000005
7
9
10
8
4
5
1
3
2
6
12
11
DC_DET
CENTER
R5508
22
W6000
0
W6003
0
C5601
100K
R5610
R5608
10K
C5507
47P
R5506
6.8K
C5506
0.1
C5504
6.3V1000
C5500
470P
R5509
270
R5501
1
2
3
4
5
6
7
8
9
10
11
12
13
14
R5505
100K
X5500
R5504
100K
R5503 100K
X5501
H2A375300003
H2A415300001
C5501
100P
C5502
100P
C5503
100P
GND
50V2.2
50V2.2
C5600
C5748
50V4.7
MUTE_F
MUTE_F_OUT
OSC
GND
OSC
R5502
1K
R5507
10K
F_HOP
MUTE_S_OUT
C5131
0.47
W6012
0
W6013
0
W6011
0
W6010
0
C5130
0.47
VSSP
R5209
33K
IN2-
OSC
IN1+
IN1-
IN2+
VSSD
VSSA2
MODE
SGND2
OUT1
VSSP1
VSSP2
CENTER
FRONT_L
SL
FL
SR
FR
GND
F_HOP
GND
DC_DET
FRONT_R
SIGNAL (TO FAN)
GND
SURR_R
S_WOOFER
GND
SURR_L
DC_DET
PROT
P_CONT
OUT2
GND
GND
GND
GND
-30V_SENSE
-30V_SENSE
-30V_SENSE
-30V_SENSE
+30V
+30V
+30V
VDDP1
VSSA1
VDDA2
STABI
VDDP2
BOOT2
VDDA1
SGND1
BOOT1
D_AMP+5V
MUTE_F
MUTE_F
MUTE_S
MODE_DA
AUDIO GND
AUDIO GND
AUDIO GND
P_CONT
GND
4Y
2Y
5A
4A
3Y
5Y
3A
1Y
1A
6A
VCC
2A
6Y
F_HOP
GND
CENT
D_AMP+5V
AUDIO DIGITAL
POWER AMP
R5651
0
W6009
0
S_WOOFER
Q5600
B1ADCF000001
CONTROL SWITCH
Q5601
B1ABCF000176
MODE SWTICH
Q5603
SWITCH
B1ABCF000176
Q5602
SWITCH
B1ABCF000176
Q5500
B1ADCE000012
FREQUENCY HOPPING
SWITCH
Q5501
B1ABCF000176
FREQUENCY HOPPING
SWITCH
INVERTER
C0JBAB000011
IC5500
Q5550
IC5100
Q5551
CN2810
CN5603
CN5502
1M
SA-VK860EE
106
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