KDC-X769
19
J
I
H
G
F
X25-9680-10 (2/3)
CN4
D25
D27
D26
D28
D7
Q16
Q15
CN1
D36
D35
D33
D34
D29
D30
D61
D60
Q53
Q54
D50
D51
D53
D31
D40
D38
D37
D39
D52
CN3
-9V AVR(DC/D
for 4.5V PRE-O
AUDIO
AVR
10.7V
CN2
E-VOL &
N.C. & MPX
M
to CD MECHA
2
1
IC2
IC6
6.8V
6.8V
6.8V
6.8V
6.8V
6.8V
6.8V
6.8V
6.8V
0V
0V
0V
0V
0V
14.4V
14.4V
0-4.4V
5V
0V
-10.0V
0V
-10V
0V
0V
10V
10.7V
4.2V
4.2V
4.2V
4.2V
4.2V
4.2V
4.2V
4.2V
0V
5V
3.7V
0V
5V
2.7V or
0V or
4.2V
5V
0V
5V
0V
5V
0V
5V
0V
0V
5V
0V
0V
0V
2.5V
0V
0V
5.0V
0V
5.0V
0V
0V
8.4V
5V
0V
0V
5V
0V
5.0V
0V
5V
0V
5V
5V
0V
5V
0V
0V
5V
5V
0V
or
0-2.6V
0V
4.5V
4.6V
12
11
Lch
18
C32
D OUT
24
SW2
A
UDIO 8V
MS D
A
MS CLK
SW1
23
21
22
19
20
100K
KEY-REQ
R223 1K
R222 1K
R224 1K
R229
100K
R228
1K
R135
R231
100K
R232 1K
R230
1K
R233 100K
81
77
76
78
79
80
82
83
84
LX-REQS
85
86
87
88
R271 470
13
2
AFS
REMO
P-MUTE
(SVR)
IC2-D
A
T
A
11
12
BEEP
8
9
10
(FM+B)
EVDD
5
EVSS
6
7
3
4
L-DATAL
R-DATA
CD-SW1
CD-SW2
R-QUAL
89
90
91
92
LX-DATAS
LX-DATAM
LX-CLK
93
94
95
96
100
AM+B
L-DATAS
L-CLK
PLL-CLK
97
98
99
1
R280 4.7K
R278 470
R243
100K
R262 1K
R261 2.2K
R242
220K
R260 2.2K
R254 2.2K
R255 2.2K
R253 100K
C1
C2
0.22u50
0.22u50
C252
2.2u50
22uH
C117
R115
75
4.7u25
2.2
C115
C116
100u16
L3
R113
1K
C70 0.01
R60 1K
12
11
10
9
4.7
R4
R5
10
R6
10
C18
0.1
C26
1
C20
0.1
R11 33K
R13 33K
R12 33K
R14 33K
R302
220
C255
1u50
33u16
C256
RR+
RR-
FR+
FR-
PGND2
2
PGND1
7
5
3
OUT2+
OUT2-
OUT1+
OUT1-
9
8
4
6
STBY
VCC1
10
SVR
ACIN0R
OUTLR
D-GND
M RST
MUTE L
MUTE R
Rch
AG
N
D
15
16
17
13
14
D-GND
B
U5V
SW3
M ST
OP
10
11
12
7
8
9
SER
V
O
+B
MOSW
LO/EJ
5.0V
5.0V
4
5
6
2
3
SER
V
O
1
D-GND
P
AN5V
NC
3
2
1
ILL-GND
ILL-GND
D-GND
6
5
4
ILL+B
7
R323 2.2K
R322 2.2K
R321 2.2K
TP58
C7
C6
47u6.3
0.47
CDCHL+
2
A
UXL
1
CDL
CDR
44
43
MDR
CDCHL-
CDCHR-
CDCHR+
A
UXR
A
UXC
4
3
7
6
5
SUBR
CREF
42
41
40
39
MDL
SUBL
ACOUTR
ACOUTL
ACIN0L
38
37
36
35
LEVEL
MPIN
MPOUT
MPX
AM
NV
-
NV+
10
9
8
11
12
13
QUAL
AFS
SMUTE
SDA
SCL
FREER
FREEL
14
15
16
17
18
19
20
21
0.01
C12
R301
4.7K
C253
C254
R300
4.7K
4.7K
0.1
R7
0.1
C251
VDD
32
34
A
CIN1R
33
A
CIN2R
A
CIN2L
A
CIN1L
30
31
A
CIN3L
A
CIN3R
27
28
29
24
OUTLF
GND
25
26
OUTRR
OUTRF
23
0.01
22
L6
4.7uH
C250
47u16
TP116
C4
0.47
C5
47u6.3
0.22u50
0.22u50
C34
0.22u50
C31
0.22u50
C33
FL+
RL-
RL+
FL-
R305
4.3K
10
6.2K
TH1
470
C257
1u50
R306
C258
1u50
R307
20
19
A
CGND
PGND3
13
IN1
SGND
17
15
IN3
OUT3+
16
14
IN4
IN2
18
PGND4
OUT4-
21
23
OUT4+
OUT3-
25
HSD
24
22
MUTE
VCC2
TP13
TP14
15
16
11
12
13
14
9
10
7
8
3
4
5
6
1
2
FR
RL
RR
FL
9
15
11
R303 22K
A
UXG
A
UXR
AU
X
L
RL
RR
R
G
TP10
TP12
TP11
TP8
TP9
TP7
AU
X
L
RL
RR
AU
X
R
AU
X
G
2200P
C63
2200P
C64
OS
CAP+
L
VOU
4
3
2
CAP-
GND
V
1
BST
2.2
C118
Q15,16
TP77
TP78
TP79
TP75
TP72
TP73
TP74
TP76
TP70
TP68
TP69
TP71
TP64
TP65
TP66
TP60
TP61
TP62
TP59
GND
0.022
C11
10K
R8
0.47
C9
150P
C10
A
UXL
A
UXG
A
UXR
R
L
G
0.47
C8
SCL
SDA
NFR
NFL
1
C24
0.1
C16
0.1
C14
0.1
C17
0.1
C19
1
C25
GND
+B
2
1
Rch
Lch
GND
LX-MUTE
LX-CON
LX-CLK
LX-RST
LX-REQM
LX-D
A
T
A
S
LX-D
A
T
AM
LX-REQS
TP23
TP25
TP24
TP15
TP17
TP16
TP19
TP18
TP20
TP22
TP21
4.7
R3
10
R2
40
94
95
88
96
41
42
43
R315 4.7K
R313 4.7K
R314 4.7K
R319 100
R316 4.7K
R318 100
R317 4.7K
R312 100
1K
R61
0.01
C71
10
R1
0.47
C3
33K
R9
33K
R10
TP56
TP57
R259 1K
R246 1K
R245 1K
77
78
80
79
82
81
84
83
91
90
99
98
97
96
95
94
88
1000P
C211
100K
R256
100K
R251
100K
R250
100K
R247
R248 1K
600
R279 4.7K
R277 470
V
-ILL P
AN-E2P D
A
T
A
V
-ILL P
AN-E2P CLK
R273 2.2K
R274 1K
R272 4.7K
SD
A
11
9
4
5
8
2
1
100
10
70
64
65
66
74
75
PLL-D
A
T
A
R237 2.2K
R236 2.2K
R235 2.2K
R234 2.2K
R238 2.2K
R239 2.2K
R240 2.2K
R241 1K
100K
R257
100K
R252
AU
D
IO
L
G
R
L5
61
62
70
60
58
74
59
SCL
90
SD
A
91
1
C21
1
C23
1
C22
0.1
C15
0.1
C13
FR
FL
RR
RL
8
83
82
+
+
+
+
+
+
+
+
+
+
+
+
4.7K
22K
22K
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