26
26
HCD-DZ20
HCD-DZ20
6-1. BLOCK DIAGRAM – RF SECTION –
: CD PLAY
: DVD PLAY
• Signal Path
DETECTOR
VOC
VOD
OPTICAL PICK-UP
BLOCK
(KHM-313CAA)
2AXIS
DEVICE
FOCUS/
COIL
Q1102 (2/2)
AUTOMATIC POWER
CONTROL (FOR DVD)
Q1101, Q1103
VR CONTROL
Q1102 (1/2)
AUTOMATIC POWER
CONTROL (FOR CD)
LASER
DIODE
(FOR CD)
LASER
DIODE
(FOR DVD)
IC1201
FOCUS/TRACKING COIL DRIVER,
SPINDLE, SLED MOTOR DRIVER
M
M
(SPINDLE MOTOR)
RF
VOA
VOB
VOC
VOD
VOF
VOE
CD LD
PD
MS
VR(780)
VR(650)
DVD LD
SP+
SP Z
VOD
VOC
VOB
VOA
VOB
VOA
110
CKSW1
OCSW1
S001
(CHUCK/TRAY DETECT)
M
M
(LOADING MOTOR)
LDM+
LDM-
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
9
9
2
8
9
4
2
9
8
1
3
6
TEL 13942296513 QQ 376315150 892498299
TEL 13942296513 QQ 376315150 892498299