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20
20
HCD-RG66
5-2. Block Diagrams –TUNER Section–
: FM
: CD
• Signal Path
: DIGITAL OUT
• R-CH is omitted due to same as L-CH.
MASTER CONTROL
IC801(1/3)
DO
CL
CE
DI
L-CH
(OPEN/CLOSE)
S701
(UP/DOWN)
S711
FM 75
Ω
G
AM
JK101
ANT IN
1
7
IF OUT
8
OSC OUT
5
VT
FE101
EXCEPT AEP,UK
ANT IN
1
7
IF OUT
8
OSC OUT
5
VT
FE101
AEP,UK
+B
TU+12V
Q102
PLL
IC102
X101
4.5MHz
RF IF
AMP
Q101
CF101
CF102
DO
DI
CL
CE
2
1
5
10
7
6
11
12
RB101
AM/FM IF MPX
IC101
MUTE
Q103
IFT101
R-CH
SFR101
DI
JR111
Q105
RDS
IC103
AEP,UK
X102
4.332MHz
3
9
TU+12V
4
JR609
OPTICAL PICK-UP
BLOCK
LD
DRIVER
Q731
+5V
LD
GND
FOCUS
COIL
F+
F
T+
T
TRACKING
COIL
IC781
FCS/TRK COIL
SL/SP MOTOR
DRIVER
SLED/SPINDLE SERVO
RF AMP
IC731
VR
PD
VCC
VC
A
B
C
D
E
F
DETECTOR
FOCUS/TRACKING/
Q775
DIGITAL SIGNAL
PROCESSOR
IC751
X701
16.9344M
R-CH
D732
IC701
M
CD-L
Q774
Q771
MUTE
M721
(TURN)
DIGITAL
OUT
(OPTICAL)
PH671
IC804
MOTOR DRIVE
DI2
DO1
CLK
LATCH
LED601,602.604-608
TU MUTE
DI2,DO1,CLK,LATCH
DATA
CLOCK
w w w . x i a o y u 1 6 3 . c o m
Q Q 3 7 6 3 1 5 1 5 0
9
9
2
8
9
4
2
9
8
T E L
1 3 9 4 2 2 9 6 5 1 3
9
9
2
8
9
4
2
9
8
0
1
3
6
7
3
Q
Q
TEL 13942296513 QQ 376315150 892498299
TEL 13942296513 QQ 376315150 892498299