21.7. (I) Power Amp Circuit
15
14
13
12
11
10
2
4
6
8
9
7
5
3
1
1
2
3
4
5
6
8
7
2
1
22
21
20
19
18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
C5200
820P
C5100
820P
C5825
0.01
C5826
0.01
R5202 56K
C5201 15P
R5102 56K
C5101 15P
C5827
0.047
R5845
470K
C5828
0.01
R5846
1K
D5823
B0JAPG000019
D5822
B0JAPG000019
R5100
15K
R5200
15K
C5829
35V4700
C5830
35V3300
C5835
35V3300
C5836
35V4700
POWER AMP CIRCUIT
SCHEMATIC DIAGRAM - 26
TO
POWER
SUPPLY
CIRCUIT
(CN5811) ON
SCHEMATIC
DIAGRAM - 25
FR_L
FR_R
SUB_W
IN_GND
AGND_OUT
-VD
+VD
AC_IN
P_GND
-VccH
+VccL
+VccH
GND_L
SUBW_L
GND_R
SUBW_R
GND_L
GND_R
FR_R
FR_L
IN_GND
L_IN
R_IN
-VD
+VD
-Hin
+Hin
RELA
Y
-Di_
SENS
+Di_
SENS
IN_DET
DISP_
HMUT
DCDET
OVERLOAD
GND
AC_IN
R_OUT
-VCC_LOW
+VCC_LOW
L_OUT
-VCC_HI
+VCC_HI
IC5803
RSN312H24-P
POWER AMP
-VccL
: -B SIGNAL LINE
: +B SIGNAL LINE
: MAIN SIGNAL LINE
H5802/
W5802
H5803/
W5803
TO
POWER CIRCUIT
(CN5807) ON
SCHEMATIC
DIAGRAM - 28
W5808
TO
POWER SUPPLY
CIRCUIT
(CN5802) ON
SCHEMATIC
DIAGRAM - 25
C5106
50V3.3
C5206
50V3.3
R5888
680
105
SA-VK81DGCS / SA-VK81DGCP
Summary of Contents for SA-VK81D
Page 10: ...10 Operation Procedures 10 SA VK81DGCS SA VK81DGCP ...
Page 11: ...11 SA VK81DGCS SA VK81DGCP ...
Page 12: ...11 Disc information 12 SA VK81DGCS SA VK81DGCP ...
Page 13: ...13 SA VK81DGCS SA VK81DGCP ...
Page 17: ...13 Procedure for repairing the set 17 SA VK81DGCS SA VK81DGCP ...
Page 42: ...42 SA VK81DGCS SA VK81DGCP ...
Page 45: ...45 SA VK81DGCS SA VK81DGCP ...
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Page 136: ...26 3 Cabinet 26 3 1 Cabinet Parts Location 136 SA VK81DGCS SA VK81DGCP ...
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Page 154: ...154 SA VK81DGCS SA VK81DGCP PRT0406 D K J N L ...