Schematic Diagram - Cd Section - Sony HCD-GX30 Service Manual

HCD-GX30/RG22/RG33
Ver 1.2 2003.11
5-5. Schematic Diagram – CD Section – • See page 34,35 for IC Block Diagrams.
CD BOARD
OPTICAL PICK-UP
BLOCK
(KSM-213D)
CN731
SPDL
IC B/D
BOARD
( )
( )
( )
CN732
CN01
• See page 19 for Waveforms.
LD DRIVER
4.9
4.2
1.6
50V
IC731
FOCUS/TRACKING/SLED/
SPINDLE SERVO,RF AMP
IC731
LA9242M
IC B/D
IC781
MM1469XH
0
0.7
IC781 SWITCH
FCS/TRK COIL,
SL/SP MOTOR
DRIVER
IC751
1
DIGITAL SIGNAL
PROCESSOR
IC751
LC78622NE
IC B/D
ADDRESS SENSOR BOARD
(OPEN/CLOSE)
(UP/DOWN)
SG-264
0.1
1.2
CN711 CN722
IC711
MOTOR BOARD
TABLE SENSOR
24 24
SWITCH
0
0.8 0.8 0.6
/
0.2
MUTE
10
MUTE
0.6
0
CN735
CN701
DRIVER BOARD
IC701
MOTOR
DRIVER
IC B/D
(TURN)
CN721 CN702
No mark:CD
CN733
TO
A
PANEL BOARD
CN602
(Page 31)
TO
B
MAIN BOARD (1/4)
CN704
(Page 26)
CN734