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HCD-GZR333IA
HCD-GZR333IA
27
27
5-1. BLOCK DIAGRAM – RF/SERVO Section –
DETECTOR
OPTICAL PICK-UP
BLOCK
2AXIS
DEVICE
FOCUS/
TRACKING
COIL
LASER DRIVER
CONTROL
Q102 (2/2)
MEDIA SWITCH
CONTROL
Q101,103
LASER DRIVER
CONTROL
Q102 (1/2)
LASER
DIODE
(FOR CD)
LASER
DIODE
(FOR DVD)
FOCUS/TRACKING COIL DRIVER,
SPINDLE/SLED MOTOR DRIVER
IC201
M
M
SPINDLE
FOO
RF
A
B
C
D
F
E
CD LD
PD
LIMIT
VR650
VR780
MSW
DVD LD
FCS+
FCS–
TRK+
TRK–
SP+
SP–
SL+
SL–
VREFO
VREFO
VC
VCC
M
M
TXD
RF MON
CN105
FOR
LINE-JIG
6
1
2
4
5
RXD
+3.3V
DVDD3.3V
V2REFO
TRO
FMO
FOO
DMO
TRO
FMO
DMO
SLED
: DVD (AUDIO)
: DVD (RF)
: DVD (DIGITAL)
S
LJQDO
P
DWK
Summary of Contents for HCD-GZR333IA
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