Kenwood KDC-MP5028 Service Manual page 27

U
1
2
3
4
5
6
7
V
CD PLAYER UNIT (X32-574x-xx)
R5
7.5K
C1 1
C3
680P
2.4V
IC2
5
BIN+
2.4V 6
BIN-
1.13Vp-p
7
BOUT
8.0V 8
V+
R16
2.2
TP16
R ch
Q1
R100
47
R15 C10
2.2 10
3.3V AVR
1.2V
IC1
C11
0.01
4 3
OUT NIS
2 0V
3.3V
GND
5 1
IN CTL
8.0V 2.4V
R14 2.2 C12 1
Q7
SW 8V
4.7K
Q8
10K 4.7K
TP19
10K
A8V
CN1 TP24
D.OUT
D.OUT 24
TP23
12EJE-SW 23
12EJE-SW
LOS-SW 22
TP22
TP21 LOS-SW
CLK
CLK 21 96
DATA 20 94
TP20
TP18
A8V 19
DATA
L ch
L ch 18
A.GND 17
R ch 16
MUTE-R 15
MUTE-L 14
MRST 13
MSTOP 12 87
TP12 MSTOP
8EJE-SW 11
LOE/LIM-SW 10
BU5V 9 BU5V
TP2
D.GND 8
S7.5V
D.GND 7
TP4 TP3
D5.0V 6
LO/EJ MOTOR
D5.0V 5
LO/EJ 4
MOTOR 3
S7.5V 2 LOS-SW
S.GND 1
S1
TP1
S.GND
12EJE-SW
TP5
D5.0V
S2
8EJE-SW
∗
TP7 S4
D.GND
LOE/LIM-SW
S3
W
A3.3V
S7.5V
R6
7.5K
C2 1
C4
680P
L.P.F. 0V
4
V-
3
AIN+
2.4V
2 2.4V
AIN-
1.13Vp-p
1
AOUT
TP17
A.GND
C9 C8
0.1 2200P
CP14
100
C100
C46 0.1
0.22
SW5V
Q5
R104
22K R103
TP9
BU5V
22K
4.7K
Q6
C35
TP126
PON2
10
TP14
MUTE-L
TP15
MUTE-R
TP38
CP5 100
TP13
MRESET
TP11
8EJE-SW
24
22
CP6 10K
TP67
WAIT
TP10
LOE
/LIM-SW
X
KDC-MP5028/MP528
/W6031/W6031Y
2.4-4.2V
4CH BTL
16
DRIVER
2.4-4.2V
17
TP26
SLD+
1.2-5.5V
TP25
SLD+
C24 TP28
SLD-
4.7
1.2-5.5V
TP27
SLD-
7.5V
R30 100
0-5.0V
22
R31 13K 0-4.0V
24
1.2-2.8V
TP30
SD
TP102 R23
REFOUTSV 12K
1.2-2.4V
109
TP108 R22
SD 12K
1.2-2.4V
105
1.4-2.0V
TP29
TD
TP106 R20
TD 12K
1.8V
103
7.7V
IC9
TP49
SDA
5 4
SDA GND
6 3
SCL A2
7 2
TP50
WP A1
SCL
8 1
VCC A0
TP124 TP125
SCK0 SI0
0-5.0V 0-5.0V
TP46
SO0
TP44
E2P SO
CP2
TP45
E2P SI
1
0-5.0V
P21
2
E2PSCL
3
5.0V
P23
4
P24
0.1
5
P25
5.0V 6
EVDD
0V 7
EVSS
8
TP52
P26
PON1 9
P27
10
PON1
11
PON2 0-5.0V
R48 TP51 12
LOE/LIM SW
4.7K 13
P33
14
P34
15
P35
16
TP39
P36
FLMD0 17
R40
P37 0V
10K
18
IC/VPP
19
MUTE L
20 0-5.0V
MUTE R
5.0V
R93 TP123
21
TYPE
10K
TP114
22
TEST 01
TP115
23
TEST 02
0V
TP116
24
TEST 03
TP117
25
TEST 04
0-5.0V
TP40
MRST
TP66
TP65
R57
BUFF
4.7K
IC11
0-3.3V
1 5 5.0V
B VCC
2
A
0-5.0V TP47
3 4
GND Y GND
0V
X32-5740-0x (1/3)
Y
IC3
16 15 2.6-4.2
TR+ FD+
17 14 2.6-4.2
TR- FD-
18 13 1.0-5.0
SLD+ SPD+
19 12 1.0-5.0
SLD- SPD-
20
VCC2
0V 21 11 7.5V
GND VCC1
10
22
GND
CNT
0V 23 9 0-5.0V
MUTE
8
24
0V
LO/EJ
25 7
SLIN GND
0-3.0V
6
SPIN
26
1.5V
SLIN-
5
SPIN-
27 4 1.5V
SLIN+ SPIN+
28 3 2.0-3.0V
TDIN FDIN
1.5V
29
2
TDIN- FDIN-
30 1
VCC BIAS 1.5V
TP43
TP37
R43
D-MUTE 10K
0-5.0V
0V
IC4
MECHANISM
CONTROL
u-COM
0-3.3V
16MHz
BU5V
3
IC5
5.0V 1
VIN V
0V 2
VSS
5.0V
3
CE
27