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HCD-DZ265K/DZ266K/DZ270K/DZ570K/DZ777K
HCD-DZ265K/DZ266K/DZ270K/DZ570K/DZ777K
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6-1. BLOCK DIAGRAM – RF Section –
RF
DETECTOR
LASER
DIODE
(FOR CD)
OPTICAL PICK-UP
BLOCK
(KHM-313CAA)
Q1102 (1/2)
LD DRIVE
CONTROL (FOR CD)
VOA/A
VOB/B
VOC/C
VOD/D
VOF/F+H
VOE/E+G
VC
PD
CD LD
(780)
A
A
B
C
D
B
C
D
LASER
DIODE
(FOR DVD)
Q1102 (2/2)
LD DRIVE
CONTROL (FOR DVD)
Q1101
PD VOLUME
CONTROL
IC1201
FOCUS/TRACKING DRIVER,
LOADING/SPINDLE/SLED MOTOR DRIVER
IC501 (1/6)
SYSTEM CONTROL
XSYSRST
IFSCK
IC4502
BUFFER
IC707
A/D CONVERTER
(SERVICE JIG)
DVD LD
VR (650)
VR (780)
MSW
Q1103
10P
VCC
(650)
FOO
VREFO
TRO
FMO
DMO
MCKO
LRCKO
BCKO
AMP_D2
AMP_D1
AMP_D0
AMP_D3
TXD
RXD
V2REFO
RFMON
CN1105
1
2
5
6
L-IN
R-IN
XSYSRST
S001
(CHUCK/TRAY DETECT)
M001
(LOADING MOTOR)
OCSW1
CKSW
LDM+
LDM-
FMO
FOO
DMO
TRO
(LIMITSW)
54
2AXIS
DEVICE
FOCUS/
TRACKING
COIL
(SLED MOTOR)
REG01
REG02
(SPINDLE MOTOR)
FCS+
FCS-
TRK+
TRK-
SP-
SP+
SL-
SL+
M
M
M
M
M
IFSDO
IFSDI
XIFCS
XIFBSY
MIC
•
SIGNAL PATH
: TUNER
: DVD PLAY
: MIC