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DEH-P430,P4300,P43
3. BLOCK DIAGRAM AND SCHEMATIC DIAGRAM
3.1 BLOCK DIAGRAM
A
TUNER AMP UNIT
FM/AM TUNER UNIT
A
28
ANT
27
7
WC
9
NC
11
DGND
CN402
17
NC
20
NC
24
FMLOCL
26
RFGND
B
PICKUP UNIT(SERVICE)(P8)
LD
MD
FOCUS ACT
TRACKING ACT
SPINDLE
MOTOR
C
CARRIAGE
MOTOR
LOADING
MOTOR
E
PHOTO UNIT (S8)
EJECT
SENSE
D
10
1
2
FM/AM 1ST IF 10.7MHz
AMRF
T51 Q51 CF51 CF52 CF53
AMANT
ATT
ANT ADJ
IC1
MIXER, IF AMP, DET.
FMANT
ATT
FMRF
CF202
AM 2ND IF
IMG ADJ
10.25MHz
450kHz
VDD
RF ADJ
VCC
LOCH
LOCL
23
25
Q410
LOCH
LOCL
VCC
D
CONTROL UNIT
RF-AMP,SERVO,DSP,DAC,LPF
Q101
LD +
98
LD
14
MD
5
97
PD
HOLOGRAM
UNIT
23
FO +
FO +
4
X201
TO +
TO +
CD DRIVER
3
16
CN101
FOP
18
TOP
M
12
SOP
11
SOM
14
1
COP
M
13
2
COM
10
LOP
9
3
LOM
M
4
CN801
3
1
D802
2
DISC SENSE
CN802
2
3
MPXREF 41kHz
AMDET
IC 2 FM MPX
IC 3
X901
EEPROM
14
1
22
10
19
12 15 16 8 13
2
3
VDD
16
6
LOUT
L.OUT
IC 201
UPD63711GC
CLAMP
24
39
S802
CLAMP
S801
HOME
CDLOAD
CDEJET
CONT
EJTSNS
1 CDLOAD
F
DSCSNS
28 CDEJET
R
CD5VON
MUTE
VD
21
CN701
5V REGULATOR
IC 701
4
2
VD
V+5
BA05SFP
D801
1
CD5VON
VD
3
4
L ch
6
R ch
5
COMP
21
LDET
18
NL2
4
Q710
Q711
CN701
IP-BUS DRIVER
5
8
6
HA12187FP
5
BUS—
1
BUS+
7
BUS+L
CN501
8
17
21
4
64
53
63
78
79
6
19
55
5
20
57
11
14
6
96
22
3
95
23
2
29
7
18
25
B.U
24
1
9
Q510
4
6
1
Q511
5
Q752
B.U
4
B.U
TX
1
IC 710
2
RX
8
IPPW
BZ610
ALARM
BUZZER
56
100
72
clamp
PEE
MUTE
CDLOAD
37
mute
EJECT
16
CONT
X1
EJTSNS
X61
SYSTEM
DSCSNS
CONTROLLER
X2
15
CD5VON
IC 601(2/2)
VDCONT
PE5203A
81
TEMP
LCDPW
DPDT
TH
KYDT
ROT0
21
ROT1
SYSPW
SYSP
FLPILM
EJECTIN
23
77
20
CN750
Q751
B.U
ILB+
7
Q753
CSENS
4
EJECT
8
VDD
FILM+
B.U
5
S750
SW5V
10
Q750
DETACH
SENSE SW
FILM—
6
DPDT
11
KYDT
14
Q754
ROT1
12
ROT0
13
BL+B
2
Q755
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