Kenwood KDC-MP628 Service Manual page 34

AO
KDC-MP628/MP7028/MP728
MP8029/W7031/W7031Y
1
2
3
4
5
6
7
34
X32-5740-0x (1/3)
AP
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
MRESET
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
AQ
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
CP2
BU5V
22K
4.7K
Q6
C35
0.1
TP126
PON2
10
R48
4.7K
TP14
MUTE-L
TP15
MUTE-R
TP38
CP5 100
TP13
TP11
8EJE-SW
24
22
CP6 10K
TP67
WAIT
TP10
LOE
/LIM-SW
AR
2.4-4.2V
4CH BTL
16
DRIVER
2.4-4.2V
17
TP26
SLD+
1.2-5.5V
TP25
SLD+
TP28
C24
4.7 SLD-
1.2-5.5V
TP27
SLD-
7.5V
0V
R30 100
0-5.0V
22
0V
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
TP37
SCK0 SI0
D-MUTE
0-5.0V 0-5.0V
TP46
SO0
TP44
E2P SO
TP45
E2P SI
1
0-5.0V
P21
2
E2PSCL
3
5.0V
P23
4
P24
5
P25
5.0V 6
EVDD
0V 7
EVSS
8
TP52
P26
PON1
9
P27
10
PON1
11
PON2 0-5.0V
TP51
12
LOE/LIM SW
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
BU5V
R57
BUFF
4.7K
IC11
0-3.3V
1 5 5.0V
B VCC
2
A
0-5.0V TP47
3 4
GND
GND Y
0V
AS
IC3
16 15 2
TR+ FD+
17 14 2
TR- FD-
18 13 1
SLD+ SPD+
19 12 1
SLD- SPD-
20
VCC2
21 11 7
GND VCC1
10
22
GND
CNT
23 9 0
MUTE
8
24
LO/EJ
25 7
SLIN GND
6 0
SPIN
26
1.5V
SLIN-
5
SPIN-
27 4 1
SLIN+ SPIN+
28 3 2
TDIN FDIN
1.5V
29
2
TDIN- FDIN-
30 1
VCC BIAS 1
TP43
R43
10K
0-5.0V
IC4
MECHANISM
CONTROL
u-COM
0-3.3V
16MHz
IC
5.0V 1
V
0V 2
V
5.0V 3
C