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1
3. BLOCK DIAGRAM AND SCHEMATIC DIAGRAM
3.1 BLOCK DIAGRAM
A
A
TUNER AMP UNIT
FM/AM TUNER UNIT
CN401
ANTENNA
B
AM ANT
1
1
2
FM ANT
3
C
PICKUP UNIT
(P10)(SERVICE)
LASER
DIODE
LD-
15
MD
5
D
HOLOGRAM
UNIT
FOP
1
FOCUS ACT.
TOP
4
TRACKING ACT.
MONITOR
DIODE
LD+
14
M1
M
SPINDLE
MOTOR
M2
M
LOADING/CARRIAGE
MOTOR
E
F
14
1
2
7 6
IC 3 EEPROM
5.0V
OSC
FMRF
ATT
ATT
FMRF
MIXER, IF AMP
RF adj
ANT adj
2
12
15
22
C
CD CORE UNIT(S10.1)
V3R3D
CN101
142
IC 201
15
LD
Q101
UPD63763GJ
143
5
PD
RF AMP, CD DECODER,
AC,BD
MP3 AND WMA DECODER,
DIGITAL SERVO/DATA PROCESSOR
E,F
FOP
1
TOP
4
FD,TD
SD,MD
14
12
FOP
13
TOP
CD
DRIVER
COMPUTER
16
SOP
22
53
LOEJ
LOEJ
15
SOM
18
9
LCOP
47
CONT
CONT
17
LCOM
IC 301
BA5835FP
32
12EJ
31
8EJ
30
DSCSNS
97
HOME
S904
S905
S903
S901
12EJ
8EJ
DSCSNS
HOME
IC 203
1
3
VD2
V3R3D
NJM2885DL1-33
3.3V REGULATOR
DEH-2790MP/XN/ID
2
3
VDD
13
5
10 9 8
11
14
IC 5
5V
3.3V
LPF
IC 1
3.3V
T51
CF52
IC 4
3.3V
2.5V
3.3V
2.5V
16
4
17
TUN 3.3V
VCC
CN901
LOUT
31
14
LOUT
10
X701
12
13
X1
X2
MICRO
14
RESET
reset
15
9
IC 701
BRST,BRXEN,BSRQ
PE5454A
BDATA,BSCK
VD
3
21
VD
4
20
49
VDCONT
VDCONT
19
5
3V REGULATOR
2
VDD
3
3VDD
IC 703
5
19
S-812C33AUA-C2N
VDD
VD2
2
22
3
18 19 20 21
IC 2
2.5V
DET, FM MPX
CN651
CD L
RESET
A
BRST,BRXEN,BSRQ,BDATA,BSCK
Q991
VD
Q992
3
4
5
2
VDSENS
VDCONT
VDD
4
Rch
24
Lch
23
E
TUN L
2
I
CDL
3
I
SYSTEM C
IC 6
PE
B.UP
78
VDSENS
4
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