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HCD-GNZ7D/GNZ8D/GNZ9D
HCD-GNZ7D/GNZ8D/GNZ9D
7-1. BLOCK DIAGRAM — RF/SERVO SECTION —
: CD PLAY
: DVD PLAY
: SACD PLAY
• Signal Path
DETECTOR
C
D
OPTICAL PICK-UP
BLOCK
2AXIS
DEVICE
FOCUS/
TRACKING
COIL
Q102 (2/2)
AUTOMATIC POWER
CONTROL (FOR DVD)
Q101, Q103
VOLUME CONTROL
Q102 (1/2)
AUTOMATIC POWER
CONTROL (FOR CD)
LASER
DIODE
(FOR CD)
LASER
DIODE
(FOR DVD)
FOCUS/TRACKING COIL DRIVER,
SPINDLE, SLED MOTOR DRIVER
IC201
MIC
FOO
RF
A
B
C
D
F
E
CD LD
PD
LIMIT
WR650
VR780
MSW
DVD LD
FCS+
FCS–
TRK+
VCC
TRK–
D
C
B
A
V1P4
V1P4
B
A
TRO
FMO
FOO
DMO
TRO
FMO
DMO
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
5
1
5
3
TEL 13942296513 QQ 376315150 892498299
TEL 13942296513 QQ 376315150 892498299