12
KDC-X769
A
B
C
D
E
1
2
3
4
5
6
7
PC BOARD (COMPONENT SIDE VIEW)
R6
C8
R112
R127
R46
R21
R22
R34
R33
R201
R200
R206
R220
R230
R237
R236
R235
R234
R262
R257
R252
R256
R253
R251
R277
L5
R274
R300
C9
R7
R8
C11
R278
R228
R219
R218
R217
R216
R203
X2
X1
R103
R113
R45
C16
C26
C25
C15
R9
R10
R14
R105
I G O
C7
R4
R5
EB
BE
BE
BE
BE
BE
Q12 Q11
B
16
1
2
1
2
1
12
11
9
8
E
B
E
B
E
2
24
1
2
1
16
15
25
Q26
BE
Q60
BE
Q59
BE
Q55
BE
Q56
BE
EB
Q52
Q51
EB
Q30
EB
Q3
BE
Q58
BE
Q57
1
1
1
25
26
50
100
76
75
51
11
12
22
44
34
33
23
4
8
5
IC11
IC2
IC1
CN4
CN5
CN6
1
4
8
5
IC9
1
4
8
5
IC10
1
1
4
8
5
7
14
8
IC8
IC15
4
1
IC3
D8
D4
Q9
D7
D20
D14
D17
D6
Q1
D3
D16
CN2
Q24
CN1
J1
P1
D13
Q25
D1
CN3
Q13
Q8
C700
C51
C41
C109
C105
L3
C116
B.U5V
C125
CLK
D
ATA
SW5V
1
28
RST
ROM
C47
C131
L4
C200
C48
C44
C43
C45
C42
C46
C104
C102
C108
C6
C52
L1
R126
R125
R143
R128
C49
C50
C100
R129
1
15
1
24
C252
TEST
PLCL
C1
PLDA
C2
C126
C128
L6
MUTE
C250
C256
C34
C32
C257
C33
C31
C255
IC4
ELECTRIC UNIT X25-9680-10 (J74-1475-12)
Refer to the schematic diagram for the values of resistors and capacitors.
X25-9680-10
IC
Q
Address
1
4C
2
3D
3
3A
4
2E
6
5B
8
5B
9
4B
10
4B
11
3C
15
5C
1
3A
3
5B
8
3A
9
4A
11
2A
12
2A
13
2A
15
6B
16
6B
24
2B
25
3D
26
3C
30
4B
51
4C
52
4C
55
4C
56
4C
57
4C
58
4C
59
3C
60
3C
102
3F
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9
2
8
9
4
2
9
8
TEL 13942296513
9
9
2
8
9
4
2
9
8
0
5
1
5
1
3
6
7
3
Q
Q
TEL 13942296513 QQ 376315150 892498299
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