26
26
HCD-DZ119/DZ410
HCD-DZ119/DZ410
6-1. BLOCK DIAGRAM – RF SECTION –
: CD PLAY
: DVD PLAY
: SACD PLAY
• Signal Path
DETECTOR
D
C
IOP
OPTICAL PICK-UP
BLOCK
(KHM-310CAA)
COIL
Q1102 (2/2)
AUTOMATIC POWER
CONTROL (FOR DVD)
Q1101, Q1103
VOLUME 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)
FOO
RF
A
B
C
D
F
E
VC
LIMIT
CD LD
PD
VR650
VR780
MSW
DVD LD
SP+
SP–
SL+
D
C
B
A
VREFO
B
A
M
M
(SLED MOTOR)
IC501 (1/4)
SYSTEM
CONTROLLER
SYSRST
SCO
SCD
SID
TRO
FMO
FOO
DMO
TRO
FMO
DMO
OCSW/CKSW
OCSW1
S001
(CHUCK/TRAY DETECT)
M
M
(LOADING MOTOR)
LDM+
LDM-
5
6
2
1
RFMON
CN1105
TO DIAG JIG
V2REFO
RXD
TXD
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