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VDCONT
Q991
Q992
B.U
ANTENNA
CN402
IN2_
IN3_
2
3
CN651
CO
29
28
27
65
41
VDC
DSC
LOEJ
CONT
LOE
CON
TUNER AMP UNIT
VD
A
CN701
CN101
Q101
M
LASER
DIODE
MONITOR
DIODE
CLAMP
HOME
X201
12EJ 8EJ DSCSNS
FOCUS ACT.
SPINDLE
MOTOR
M
CARRIAGE
MOTOR
LOADING/
TRACKING ACT.
LD+
MD
FOP
TOP
14
5
4
1
PICKUP UNIT
(SERVICE)(P10)
HOLOGRAM
UNIT
IC 301
BA5996FP
IC 201
UPD63712GC
IC 701
NJM2391DL1-33
3.3V REGULATOR
SERVO
CONTROL,
DSP,
LPF, DAC
ACT,MOTOR
DRIVER
1
2
VD
VD
3R3V
7
CONT
11
CLMP CLAMSW
5
LOEJ
6
DSCSNS DSCSNS
8
21
20
15
11
17
16
14
LOUT
LOUT
TOP
FOP
16
SOP
15
SOM
17
LCOM
18
LCOP
22
1
LOEJ
23
20
LOUT
XTAL
xtal
24
9
CONT
12
FOP
FD, TD, SD, MD
AC, F, E, BD
1
LD
2
PD
42
LIMIT
3
13
TOP
D
CD CORE UNIT(S10)
C
CLA
VDD
CE2
CE1
Q401
Q402
FMRF
ANT adj
RF adj
FM ANT
T51
CF52
CF51
VCC
VDD_3.3
VCC
TUN3V
3.3V
2.5V
IC 4
3.3V 2.5V
←
IC 2
2.5V
CE2
ROM_VDD
SL
DI
TUNPDI
CK TUNPCK
CE1
LDET
DO TUNPDO
RDS_CK
RDS_DATA
RDS_LOCK
RDS_HSLK
6 13 5 10 9 8 11 14 18 19 20 21
1
3
4
17
IC 1
3.3V
AM ANT
FMRF
ATT
LPF
OSC
IC 3 EEPROM
5.0V
IC 5
5V 3.3V
←
ATT
MIXER, IF AMP
DET, FM MPX,
RDS DECODER
23
Lch
VDD
IC652
TC7SET08FU
16
XSI
1
5
4
1
234
12
34
F
E
D
C
B
A
DEH-1500R/XU/EW
3. BLOCK DIAGRAM AND SCHEMATIC DIAGRAM
3.1 BLOCK DIAGRAM
- EW MODEL