Pc Board (Component Side View) - Kenwood KDC-C521FM Service Manual

A
KDC-C471FM/C521FM
QQ

PC BOARD (COMPONENT SIDE VIEW)

3 7 63 1515 0
1
CD PLAYER UNIT X32-5470-01 (J74-1527-01)
18
2
IC5
19
R70
D23
COMMSW
R139
Q31
/CE1
3
21 8
IC11
22 1 7
28
/OE
TE
L 13942296513
4
R126
R76
R127
PUSEL
B E
Q20
R123
ELVADJ
5
6
X32-5470-01
Ref. No. Address
IC1
IC4
www
IC5
IC7
IC9
Q6
Q7
7
Q8
10
B
F+
T+
T-
F-
SP-
SP+
SL-
SL+
1
SGND
36 16
PCON
D15
FCLK
REQH
D3
AMUTE
FDTO CHCON
R102
D24
FDTI
Q8
CP3
TSCK
D22
C71
R99
TSI
GND
TSO
ADJSEL
AVREF LPS
SO
HOT
TBANK
C70
TOFF
CHRST
50 26
51 25
PACK
IC7
X1
CP12
75 1
NOR/RW
76 100
RAMOK
PON
WR
SCL
/TSTB
SDA
SRVSEL
R134
FVPP
TEST2
W5
ELV+ SIM1
SLNSA
ELV-
R122
ELV-
ELV+
D7
D12
Q18
Ref. No. Address
3D Q11 4C
3C Q16 5D
2B Q17 5C
x ao
4B Q18 5C
4C Q20 4A
. i
3C Q21 5D
3C Q22 5D
3C Q31 3A Refer to the schematic diagram for the values of resistors and capacitors.
C
CN2
23
LOESW
1
LIMSW
LCH RCH
BU14
Rch Lch
CHRST
D21
Q6
DAGND
Q7
C52
/CHCON
5 4
IC6
8 1
I G O
DA5V
C22
IC4
R106
Q11
C69
FRESET
Q Q
B E
3 6 7
W7
R96
2 1
X2
IC9
3 4
FVDD
M5V1
M5V2
W6
MGND
C63
Q16
R78
R79
BU14 SRV8
u163
y
D
2 9 9 4
8
CN1
1
A
LD
VREF
C
PD B
F
D
IOP+
E
VCC
R5
D16 RST
IOP-
TE
R7
FOK
A0
R59
100
1
STB
SI
C5 C6
C9
25
X1 76
IC1
75
26
W4
TEVCA
51
SD5V 50
FBAL
HOLD
TX
TBC
RZM
LZM
TZC
FZC
PLCK
MIRR
LOCK
1 3 1 5 0 5 8 2 9
ARMSW
Q21
B E
Q22
m
co
.
E
2 8
9 9
R11
R12
R13
R14
FE
R152
SA5V
RF
C19
SAGND
C10
C11
ARF
ASY
EFM
MD
DACO
SD
A3T
TD
FD
TSTB
TSCK
RFCK
TSI
TSO
9 4 2 8 9 9
PACK
MGSW