Kenwood KDC-MP425 Service Manual page 17

AE
PC BOARD (FOIL SIDE VIEW)
TRK IN
TRK OUT
FCS DOWN
FCS UP
D3.3V
/EJECT
SLED IN
SLED OUT
/LOAD
MOTOR
SLED
SD
X32-5500-00
Ref. No. Address Ref. No.
IC1 5AH
IC2 2AG
IC4 5AF
IC5 3AF
IC7 4AG
IC8 3AH
IC9 3AG
AF
CD PLAYER UNIT X32-5500-00 (J74-1552-12)
VR
R64
VCC
C+D
R44
CN2
PD
B
R45
1
16
LD
FE
R43
B E
Q10
R9
C7
R70
B E
PON
4 3
C5
5 1
IC5
R2
Lch
LOS
Rch
DATA
/MUTEL
/MUTER
8EJE
LOE/LIM
D.GND
D5V
LO/EJ
S.7.5V
S.GND
C E B
/MUTEL
E C B
/MUTER
16 15
IC4
SPDL
MD
R59
FD
30 1
R52
R53
FCS
TRK
Address
Q1 5AH
Q3 5AF
Q6 5AG
Q8 2AF
Q9 3AF
Q10 3AF
Refer to the schematic diagram for the values of resistors and capacitors.
AG
A
75
51
76 50
FLAG
TX
IC2
MIRR LOCK
100 26
1 25
C30
C22 C23
R37
C26
C21
R4
C24
D2
DAVdd3.3V
R3
R22
C71
12EJE
IC9
A.+8V 4 3
5 1
C70
A.GND
SPDL-
C19
BU2.5V
/MRST
C9
/MSTOP
5 4
IC7
1 3
C4
R5
R23
/MICK
TXD1
C16
CLK
C14
R10
RXD1
/RESET
C B E
25
E C B 26
/STB
A0
BU3.3V
INT
SEARCH
/RST
T1
T2
LIM-SW
50
T3 T4
51
FLAGIN
Q1
/MSTOP
AH
KDC-MP425/MP6026
KDC-W6027/W6027Y
Vref
R39
HOLD
CP9
TZD
FZD
CP8
X1
SDIO
BCKIA
TXO
LRCKIA
SDO
3 1
C20
C64
IC8
4 5
C45
STBY
REQ
D.GND
R28
C43
C42
CP16
XI
1
100
R15
IC1
R7
76
75
AI
1
2
3
4
5
6
7
17