1
2
3
4
5
6
10
8
7
9
11
2
4
6
7
5
3
1
S6816
CD OPEN/
CLOSE
S6817
DISC
CHANGE
S6819
DISC5
S6820
DISC4
S6821
DISC3
S6822
DISC2
S6823
DISC1
S6824
SSEQ
S6825
SUB_W
S6826
SOUND EQ
R6963
1K
R6964
1K
R6965
1.2K
R6966
1.8K
R6967
2.2K
R6968
2.7K
R6969
4.7K
R6970
6.8K
R6971
10K
C6894
1000P
C6890
6.3V100
C6889
0.1
C6891
100P
R6885
10K
R6108
100K
R6107
100K
R6106
100K
R6105
100K
R6872
0
R6878
0
R6876
0
R6874
0
C6892
1000P
C6893
6.3V100
8G
9G
10G
11G
P1
P2
P3
P4
P5
P6
P7
P8
P9
P10
P1
1
P12
P13
P14
P15
P16
P17
P18
P19
P20
P21
P22
P23
P24
P25
P26
P27
P28
P29
P30
P31
P32
P33
1G
2G
3G
4G
5G
6G
7G
VP
LED9V
LED4
LED3
LED2
LED1
GND2
KEY2
DVREF+
JOG_B
JOG_A
KEY3
C6844
0.022
C6843
0.022
L6808
L6802
L6803
L6804
C6842
0.047
C6845
0.022
C6846
330P
R6974
22K
R6975
22K
C6847
330P
R6976
2.2K
C6858
0.01
C6863 50V0.1
C6862 50V0.1
R6979 100K
C6861 50V0.1
C6860 50V0.1
C6859
0.01
R6984
100
HPL
HPR
E_CLK
E_CS
VREF+
E_DA
SPE
SP_C
SP_B
SP_A
DVREF+
SPEA
DIG03
DIG02
DIG01
DIG00
RESET
CS
SCK
SDATA
P1
P0
VCC1
XOUT
XIN
VSS
SEG35
SEG34
SEG33
SEG32
SEG31
SEG30
SEG29
SEG28
SEG27
Vp
SEG26
SEG25
SEG24
SEG23
SEG22
SEG21
SEG20
SEG19
SEG18
SEG17
SEG16
SEG15
SEG14
SEG13
SEG12
SEG11
SEG10
SEG9
SEG8
SEG7
SEG6
SEG5
SEG4
SEG3
SEG2
SEG1
SEG0
VCC2
DIG15
DIG14
DIG13
DIG12
DIG1
1
DIG10
DIG09
DIG08
DIG07
DIG06
DIG05
DIG04
IC6803
C0HBB0000039
FL DRIVER IC
Q6828
Q6827
Q6826
Q6825
IC6801
C3EBDG000052
EEPROM IC
(NOT SUPPLIED)
GND
AOUT
TEST
NC
SEL
NC
C
B
A
BIASC
VREFC
RREFC
NC
DFOUT
NC
CIN
AIN
VCC
IC6802
C1BB00000086
SPECTRUM ANALYZER
CN6800
HEADPHONES
JK6801
PANEL CIRCUIT
SCHEMATIC DIAGRAM - 19
SW5V
: -B SIGNAL LINE
: +B SIGNAL LINE
: MAIN SIGNAL LINE
Q6825 - 6828
B1ABCF000131
SWITCH
R6839
22K
L6802, 6803
G0C101JA0030
L6804, 6808
G0C100JA0030
L6810
G0C101JA0030
1
2
3
4
5
6
7
8
9
17 18 19 20 21 22 23 24 25
40
41
42
43
44
45
46
47
48
56
57
58
59
60
61
62
63
64
10
39
26
55
11
38
27
54
12
37
13
36
28
53
29
52
14
35
15
34
16
33
30
51
31
50
32
49
1
2
7
8
3
6
4
5
1
2
17
18
3
16
4
15
5
14
6
13
7
12
8
11
9
10
98
SA-VK81DGCS / SA-VK81DGCP
Summary of Contents for SA-VK81DGCS
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 ...
Page 46: ...46 SA VK81DGCS SA VK81DGCP ...
Page 48: ...48 SA VK81DGCS SA VK81DGCP ...
Page 49: ...49 SA VK81DGCS SA VK81DGCP ...
Page 50: ...50 SA VK81DGCS SA VK81DGCP ...
Page 51: ...51 SA VK81DGCS SA VK81DGCP ...
Page 52: ...52 SA VK81DGCS SA VK81DGCP ...
Page 53: ...53 SA VK81DGCS SA VK81DGCP ...
Page 54: ...54 SA VK81DGCS SA VK81DGCP ...
Page 55: ...55 SA VK81DGCS SA VK81DGCP ...
Page 56: ...56 SA VK81DGCS SA VK81DGCP ...
Page 57: ...57 SA VK81DGCS SA VK81DGCP ...
Page 59: ...59 SA VK81DGCS SA VK81DGCP ...
Page 130: ...130 SA VK81DGCS SA VK81DGCP ...
Page 133: ...133 SA VK81DGCS SA VK81DGCP ...
Page 134: ...134 SA VK81DGCS SA VK81DGCP ...
Page 136: ...26 3 Cabinet 26 3 1 Cabinet Parts Location 136 SA VK81DGCS SA VK81DGCP ...
Page 137: ...137 SA VK81DGCS SA VK81DGCP ...
Page 138: ...138 SA VK81DGCS SA VK81DGCP ...
Page 154: ...154 SA VK81DGCS SA VK81DGCP PRT0406 D K J N L ...