DEH-1630R/XU/EW
14
1234
1234
C
D
F
A
B
E
3. BLOCK DIAGRAM AND SCHEMATIC DIAGRAM
3.1 BLOCK DIAGRAM
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
UPD63712AGC
IC 701
NJM2391DL1-33
3.3V REGULATOR
SERVO
CONTROL,
DSP,
LPF, DAC
ACT,MOTOR
DRIVER
1
VD
VD
3R3V
7
CONT
11
CLMP
5
LOEJ
6
DSCSNS
8
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
1LD
2PD
42 LIMIT
3
13 TOP
DCD CORE UNIT(S10.1)
C
2
16
SO 12 XSI
3R3V
48
mute
X1
X2
2
21
3
SYSTEM CONTROLLER
IC 601(2/2)
PE5329B
CN401
1
2
swvdd
B.UP
VDD
B.UP
CN651
Q
Q
Q
Q992
Q991
TUNER AMP UNIT
70
X601
69
VST,VCK,VDT
TUN L
CD L
9
DPDT
8
KYDT
43
SYSPW
22
ILMPW
65
dsens
A
20
15
11
17
16
14
21
RDS_C
K
RDS_L
O
RDS_D
A
RDS_H
S
LOEJ
29
CONT
28
DSCSNS
79
CLAMPSW
27
TUN 3V
VCC
VDD
41
VDCONT
CLMP
80
STRKEY1 46
KEY2
TC7SET08FU
IC 652
24 XSI
16
6
78 VDSENS
VDSENS
ANTENNA
FMRF
ANT adj RF adj
FM ANT
T51 CF52
CF51
RFGND
OSCGND
DGND
AUDIOGND
NC
VCC
VDD_3.3
3.3V 2.5V
IC 4
3.3V 2.5V
←
IC 2
2.5V
WC
CE2
ROM_VDD
SL
DI
CK
CE1
LDET
DO
RDS_CK
RDS_DATA
RDS_LOCK
RDS_HSLK
7 6 13 5 10 9 8 11 14 18 19 20 21
1
3
212 1522 16 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
24
23
Rch
Lch