18
KDC-X769
A
B
C
D
E
1
2
3
4
5
6
7
X25-9680-10 (1/3)
for ROM
CORRECTION
D6
Q14
Q11
Q12
Q13
D20
D4
Q34
Q9
Q6
Q5
Q4
Q3
D3
Q2
Q1
D2
D1
Q26
Q28
Q27
D13
Q25
Q24
D11
D12
Q30
Q23
D9
D10
D14
Q29
D16
D17
Q32
Q33
J1
D33
D34
: TDA7560
IC4
2SB1188(Q,R)
DTC143TUA or
Q103
:
Q53,55-60
UN5216
KRA105S
:
MA4062(N)-M
DAP202U or
D28,51
D52,53,60,62
D61,63-65
D66
D23,24
D17
:
:
1N5393G-M5
ICL7660SIBA
S-80837CNNB
TC74HC02AF
NJM4565M-TE2
MA4082(N)-L
MA4110(N)-M
MA4068(N)-M
1SR154-400 or
MA4056(N)-M
: RB160L-40
D2
D9-12,33-40
D13,20,29-31
D16
D14
D4
D7
D6
D3,8
:
1SS133
MA4056-M
:
:
:
S1J
MA4110-L
:
:
:
:
IC13,14
D1
IC9-11
IC6
IC7
IC8
LB1930M
:
:
:
:
:
:
UPD703030GC015
IC1
IC2
IC3
TDA7411
M5237ML
:
:
:
SMALL
DET
EX AMP
BUFFER
BU DET
ACC
P-ANT
P-CON SW
P-CON PROTECTION
B.U.5V
AVR
SW5V
SW14V
REGULATOR IC
for A8V
SERVO+B
AVR
AVR
ILL+B
POWER
IC
CONTROL
LOGIC IC
for MUTING
SW
LAMP
SW
DET
RESET IC
SYSTEM
u-COM
B LINE
GND LINE
SIGNAL LINE
B LINE
:
IC15
BR24C01AF-W
IC15
IC7
IC1
IC3
IC8
IC4
(X25-9680-10)
(E30-6062-05)
DC CORD
0V
5.0V
5V
0V
0V
5.0V
0V
5V
0V
6.8V
6.8V
0V
0V
13.7V
5V
0V
5V
0V
0V or 2.5V or 5.0V
5.0V
0V
5V
0V
5V
0V
0V
5V
5V
0V
0V
5.0V
0V
5V
5V
0V
0V
5V
0V
5V
5V
0V
0V
5V
0V
5V
5V
0V
0V or 5.0V
5V
0V
5V
0V
0V
5V
0V
5.0V
3.3V
5V
0V
5V
0V
5V
0V
0V
0V
5V
0V
5V
5.0V
5V
0V
0V
5V
0V
5V
5V
0V
0V
5V
5V
0V
0V
5V
5.0V
0V
3
4
VSS
E2
E0
1
E1
2
TP118
TP117
SDA
SCL
6
5
SDA
SCL
8
7
WC
VCC
R112
1.5K
C206
1
R207
100K
TP119
20.000MHz
C109
100u10
47u6.3
C203
27P C204
1
R200
15K
32.768kHz
C200
C201
0.01
TP120
VSS
R221 1K
63
52
R214 10K
R212 1K
R285 1K
R213 1K
51
R220 100
R219 100
R218 2.2K
R216 1K
R217 1K
54
53
57
56
55
60
59
58
62
61
IC2TYPE1
IC2TYPE0
LX-MUTE
LX-REQM
45
49
50
E2P5V
PAN5V
DSI
TYPE1
TYPE0
48
47
46
44
43
42
NC
LX-RST
LX-CON
CLKOUT
VDD
41
40
39
38
V
OL B
V
OL A
L-INH
L-CE
BVSS
BVDD
M-ST
OP
M-RST
MOSW
LO/EJ
CD-SW3
R223 1K
R222 1K
R224 1K
65
64
67
66
FPM MO
T
OR C
FPM MO
T
OR O
FPM MO
T
OR F
FPM MO
T
OR B
NC
R271 470
13
ANT-CON
CONT
24
P-ON
XT1
X1
X2
37
36
35
34
REGC
XT2
33
32
31
30
RESET
ILL-CON
SW5V
29
28
27
26
DIMMER
25
TYPE2
MUTE
PRE-MUTE L
PRE-MUTE R
B
U
-DET
A
CC-DET
22
23
19
20
21
IC2-CLK
P-STBY
P-CON
DIMMER-CON
16
TEST
17
18
14
15
R269 4.7K
10K
100K
R270 470
REMO
P-MUTE
(SVR)
IC2-D
A
T
A
11
12
10
C106
0.47
R107
4.3K
TP112
1
R108
1.5K
220u10
C108
C107
R106
24K
R105
15K
TP111
R103
R102
2.2K
22K
22K
R101
C105
100u6.3
100
C104
10u16
C103
0.01
R100
C102
220u16
TP110
TP121
TP109
C101
0.01
C100
3900u16
R138
R145
1/2W
C127
0.068
C126
3.3u35
1K
1/2W
C128
0.1u50
R130
22K
R133
100K
C131
1u50
22K
C135
0.01
100K
R127
22K
R128
1K
R131
4.7K
R140
10K
R139
10K
R142
R141
8.2K
18K
C132
1000P
C134
0.01
R144
47K
R143
3.3K
1/2W
C213
0.01
R146
1K
10K
R148
11
6
FR-
REAR Lch-
REAR Lch+
RL+
FL+
RL-
FL-
8
7
9
10
CONT
REAR Rch+
REAR Rch-
FR+
RR-
RR+
P-CON
5
4
P-ANT
12
13
ILLUM
2
3
AC
C
1
GND
15
14
16
L1
B.
U
.
FUSE
F1 10A
C255
1u50
RR
RR-
TA
B
PGND2
1
2
5
3
OUT2
OUT2-
4
STBY
15
FR
ONT Rch+
FR
ONT Rch-
FR
ONT Lch-
FR
ONT Lch+
TP95
TP99
TP96
TP98
TP97
TP94
TP92
TP93
TP108
TP106
TP107
TP105
TP100
TP102
TP101
TP103
TP115
560
R132
0.022
C130
4.7K
R124
Q23,24
Q25,26
Q27,28
OUT
GND
IN
1/2W
1K
R125
1/2W
1K
C207 0.01
0.01
C208
10K
R215
R273 2.2K
R272 4.7K
R267 47K
R268 33K
R266 1K
R209 10K
R208 10K
R206 10K
R203 10K
R202 100K
2.2K
22P
C202
10K
R201
X2
X1
3
4
15
13
2
26
24
27
3
VDD
1
2
13
14
12
7
4
6
5
VSS
10
11
8
9
3
13
4
15
2
16
28
20
23
R129
Q29
Q33
20
SCL
SD
A
24
23
15
11
R282
R265
16
21
22
28
27
26
EXT-AMP-
40
41
42
43
R126
L4
4.7uH
R264
10
53
51
52
54
60
58
59
57
63
61
62
64
65
66
3
4
VSS
OUT
NC
VDD
2
1
50
BLU/WHT
P
. CON
GND
AC
C
ORG/WHT
YEL
BLK
1
16
RED
3
14
2
15
ILLUMI
BU
ANT CONT
FR
ONT R
FR
ONT L
7
10
VIOL/BLK
VIOL
PNK/BLK
5
12
BLU
4
13
GR
Y/BLK
GR
Y
6
11
CONT
.
EXT
.
REAR R
GRN
GRN/BLK
WHT
WHT/BLK
8
9
REAR L
17
RST
EXT
+
+
+
+
+
+
+
+
+
+
+
47K
10K
47K
10K
22K
22K
47K
2.2K
47K
47K
22K
22K
22K
22K
47K
47K
22K
22K
22K
22K
CAUTION : For continued safety, replace safety critical components only with manufacturer's recommended parts (refer to parts list).
Indicates safety critical components. To reduce the risk of electric shock, leakage-current or resistance measurements shall be carried
out (exposed parts are acceptably insulated from the supply circuit) before the appliance is returned to the customer.
•
DC voltages are as measured with a high impedance voltmeter. Values may vary slightly due to variations between individual
instruments or/and units.
www. xiaoyu163. com
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TEL 13942296513 QQ 376315150 892498299
TEL 13942296513 QQ 376315150 892498299