Kenwood DPX-MP4070 Service Manual page 19

AJ
QQ
PC BOARD (FOIL SIDE VIEW)
3 7 63 1515 0
TRK IN
TRK OUT
FCS DOWN
SLED IN
SLED OUT
TE
L 13942296513
www
.
AK
CD PLAYER UNIT X32-5500-01 (J74-1552-12)
VR
R64
VCC
C+D
CN2
PD
B
1
16
LD
FE
R43
B E
FCS UP
Q10
D3.3V
R9
C7
R70
B E
PON
4 3
C5
5 1
IC5
/EJECT R2
LOS
/LOAD
DATA
/MUTEL
/MUTER
8EJE
LOE/LIM
D.GND
D5V
LO/EJ
MOTOR
S.7.5V
S.GND
C E B
/MUTEL
E C B
/MUTER
16 15
IC4
SLED
SPDL
SD
30 1
R53
FCS
TRK
x ao u163
y
i
Refer to the schematic diagram for the values of resistors and capacitors.
AL
8
A
75
51
76
50
R44
R45
IC2
100 26
1 25
C30
C22 C23
R37
C26
C21
C24
D2
DAVdd3.3V
R22
C71
12EJE
IC9
4 3
A.+8V
5 1
Lch
C70
A.GND
Rch
SPDL-
C19 BU2.5V
/MRST
C9
/MSTOP
5 4
IC7
Q Q
3 6 7 1 3
1 3
C4
R5
/MICK
TXD1
C16
CLK
C14
R10
/RESET
C B E
E C B 26
/STB
A0
BU3.3V
INT
SEARCH
/RST
T1
T2
LIM-SW
50
T3 T4
FLAGIN
MD
/MSTOP
R59
FD
R52
X32-5500-01
Ref. No. Address
IC1 5AM
IC2 2AL
IC4 5AK
IC5 3AK
IC7 4AL
IC8 3AM
.
IC9 3AL
AM
DPX-MP4070/MP4070B
2 9 9 4 2 8
Vref
FLAG
TX
R39
HOLD
MIRR LOCK
CP9
TZD
FZD
CP8
X1
R4
SDIO
R3
BCKIA
TXO
LRCKIA
SDO
3 1
C20
C64
IC8
4 5
C45
STBY
REQ
D.GND
R28
1 5 0 5 8 2 9 9 4
C43
C42
R23
CP16
XI
RXD1
25 1
100
R15
IC1
R7
76
51 75
Q1
Ref. No. Address
Q1 5AM
Q3 5AK
m
Q6 5AL
Q8 2AK
co
Q9 3AK
Q10 3AK
AN
9 9
1
2
3
2 8 9 9
4
5
6
7
19