HCD-DZ860W/DZ870KW/DZ870M/DZ870W
HCD-DZ860W/DZ870KW/DZ870M/DZ870W
41
41
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
KRMOD
IFSCK
IFSDO
IFSDI
XIFCS
MIC
IC510
EEPROM
(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
TXD
RXD
V2REFO
RFMON
CN1105
1
2
5
6
XSYSRST
S001
(CHUCK/TRAY DETECT)
M001
(LOADING MOTOR)
OCSW1
CKSW
LDM+
LDM-
FMO
FOO
DMO
TRO
(LIMITSW)
2AXIS
DEVICE
FOCUS/
TRACKING
COIL
(SLED MOTOR)
REG01
REG02
(SPINDLE MOTOR)
FCS+
FCS-
TRK+
TRK-
SP-
SP+
SL-
SL+
M
M
M
M
SPDIF
M
•
SIGNAL PATH
: TUNER
: DVD PLAY