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AJ
KDC-MP832U
CD PLAYER UNIT (X32-583x-xx)
1
CN1
TP74
D.OUT
30
TP73
12EJE-SW
29
TP72
LOS-SW
28
TP71
CLK
27
TP70
DATA
26
TP69
A8V
25
TP68
Lch
24
TP67
AGND
23
TP66
Rch
22
TP65
MUTE R
21
TP64
MUTE L
20
LEVEL
SHIFT
2
3.3V
TP63
MRST
19
LEVEL
SHIFT
3.3V
TP62
MSTOP
18
TP61
8EJE-SW
17
TP60
LOE/LIM-SW
16
LOE/LIM-SW
3
TP59
BU5V
15
DGND
14
DGND
13
D5V
12
D5V
11
TP56
LO/EJ
10
TP55
MOTOR
9
TP54
S7.5V
8
TP53
SGND
7
USB GND
6
TP112
OC1
5
TP113
PO1
4
TP110
D-
3
TP111
USB GND
2
TP109
D+
1
4
(X32-583x-xx)
UNIT No.
S4
0-00
0-01
YES
5
11 12
6
11 12
7
40
X32-5830-00 (1/4)
AK
1
D OUT
S2
12EJE-SW
12EJE-SW
S1
LOS-SW
LOS-SW
CLK
27
R373
DATA
2.2
28
A8V
A8V
L ch
1
L
A.GND
R ch
R
2
MUTE R
R366
MUTE L
100
Q3
8
5V
MRST
R10
100
Q6
10
5V
R6
MSTOP
16
22K
R8 39K
∗
S4
8EJE-SW
8EJE-SW
R5
100
LOE/LIM SW
2
S3
BU5V
D.GND
TP58
TP57
D5V
D9
LO/EJ
24
MOTOR
22
S7.5V
S.GND
25
12
29
35
34
11
R142
4.7
IC13
AUDIO
2
ACTIVE FILTER
L
R
IC13
2.5V
8
5.0V
1
VCC
7
2.5V
2.5V
2
6
2.5V
2.5V
3
5
2.5V
0V
4
GND
C84
C82
680P
680P
3
D-A
CONVERTER
IC18
0V
9
AGND
VOUTR
2.5V
10
VCOM
VOUTL
0V
11
48
ZEROA
VCC
0V
12
TEST
NC
3.3V
13
49
DEMP
DGND
0V
14
97
MUTE
LRCK
0V
15
FMT
DATA
3.3V
16
78
SCK
0V
BCK
13
12
11
AL
BU3.3V
REGULATOR
IC19
3.3V
5.0V
1
5
CE
VIN
BU3.3V
0V
2
GND
5.0V
3
4
VFB
EXT
SW3.3V REGULATOR
IC5
TP93
SW3.3V
Q7
TP94
LEVEL SHIFT
3.3V
5V
3.3V REGULATOR
IC21
CS3.3V
43
1.8V REGULATOR
IC20
3.1V
4
3
CE
NC
2
0V
R372
VSS
2.2
4.8V
5
1
1.8V
VIN
VOUT
CS1.8V
S7.5V
7.8V
IC14
5.0V
1.3V
3.1V
IC14
A5V
REGULATOR
R371
2.2
NOT USED
E2PROM
IC27
8
1
VCC
BU3.3V
A0
7
WP
2
A1
TP128
3
6
A2
SCL
SCL
4
5
GND
SDA
SDA
CP51
TP129
100
3
2.5V
8
7
2.5V
6
5.0V
5
4
0V
3
93
2
94
1
92
AM
6
8,10,16
1
TP100
4
CP2
26
6
100
NC
27
27
SCL
4
28
28
SDA
TXD1
TP27
29
29
DSP TXD
RXD1
TP26
30
30
DSP RXD
TP130
31
31
DSP CLK
TP131
32
32
DSP STB(BUSY)
R151 1K
33
66
CS SDATA
R19 4.7K
R152 220
0V
34
67
CS BDATA
R20 1K
3.3V
35
5
65
CS CLK
36
NC
37
NC
EPM
38
NC
TP132
CP50
39
1K
EPM
0V
40
40
PON D3.3
41
41
PON A5
42
42
PON CS1
43
43
PON CS2
CE
44
TP133
CE
R13
45
MUTE
DRV MUTE
46
1K
3.3V
NC
R2
47
22K
NC
0V
48
48
ZERO
3.3V
49
3
49
DE-EMPHASIS
50
NC
LOGIC
5
INVERTER
BU3.3V
5
X3
C311
6.000MHz
6P
17
3
C312
R339
4
6P
6.8K
18
C310
R304
0.01
100
19
C306
C309
0.01
2200P
20
21
22
R370
23
100
25
24
CP20 15K
25
26
27
Q17
28
29
CP21 15K
29
30
31
32
Q17
11
USB HI-SIDE
SW
11
CS3.3V
13
12
11
AN
CP52
4.7K
SCL
SDA
4.8V
0V
3.3V
3.3V
0V
DA : 0V
ROM : 3.3V
3.3V
0V
OSC1
0.7Vp-p
3
0
2.2Vp-p
OSC2
LPF
CD : 3.3V
USB :1.4V
3.3V
VDD2
TEST0
TEST1
TEST2
U
TEST3
OC1
3.3V
OC2
OC3
3.3V
OC4
PO1
CD : 3.3V
USB :0V
PO2
PO3
3.3V
0V
PO4
R306
27
34
R307
35
27
CP22
15K
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