HCD-SPZ50/SPZ70
15
15
HCD-SPZ50/SPZ70
2-AXIS
DEVICE
(TRACKING)
(FOCUS)
A
3.3V
(CD)
DETECTOR
112
117
R-CH
AUTOMATIC
POWER CONTROL
Q321
LD
PD
LASER DIODE
OPTICAL PICK-UP
BLOCK
(KSM-213DCP)
B
C
D
E
F
I-V AMP
M401
(SPINDLE)
M402
(SLED)
20
39
M
M
FOCUS/TRACKING COIL DRIVE,
SPINDLE/SLED MOTOR DRIVE
IC402
S201
(LIMIT)
3.3V
(CD)
108
109
X201
16.9344MHz
LOADING MOTOR
DRIVE
Q1610 – 1613
M
CAM GEAR MOTOR
DRIVE
Q1614 – 1617
SW1 – SW3,
SW5 – SW8
CD-L
SYSTEM CONTROLLER
IC1301 (1/4)
: CD PLAY
SIGNAL PATH
R-ch is omitted due to same as L-ch.
26 – 23
M1+
M1+
M
M2+
M2+
CD MECHANISM
DECK BLOCK
SECTION 7
DIAGRAMS
7-1. BLOCK DIAGRAM – CD SERVO Section –
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
5
1
TEL 13942296513 QQ 376315150 892498299
TEL 13942296513 QQ 376315150 892498299