Sony HCD-XGR60 User Manual

Page of 74
HCD-XGR6/XGR60
22
22
6-2. BLOCK DIAGRAMS
– CD SERVO SECTION –
E
B
C
D
A
PD1
PD2
I1-6
I5-10
LD
PWM3
PWM1
PWM2
PD
CD D+5V
F
RF AMP,
FOCUS/TRACKING ERROR AMP
IC103
BUFFER
Q451-454
LD
PD
LASER DIODE
DIGITAL SIGNAL PROCESSOR,
DIGITAL FILTER, D/A CONVERTER
IC101 (1/2)
T+
T-
F+
F-
S101
(LIMIT)
M101
SPINDLE
MOTOR
M
M
M102
SLED
MOTOR
FOCUS/TRACKING COIL DRIVE,
SPINDLE/SLED MOTOR DRIVE
IC102
TRACKING
COIL
FOCUS
COIL
OPTICAL PICK-UP BLOCK
(A-MAX.3)
I-V AMP
FILTER
 CD DIGITALOUT
OPTICAL
MUTE
Q401
PWM1
PWM2
PWM3
X101
16.9344MHz
R-CH
J702
CD-L
XGR6/XGR60: MX
XGR60: E,E51,AR
R-CH
R-CH
R
SEND
R
L
L
: CD PLAY (ANALOG OUT)
: CD PLAY (DIGITAL OUT)
When the optical pick-up
is inner position.
ON :
(Page 24)
• SIGNAL PATH
• R-ch is omitted due to same as L-ch.
M
TABLE MOTOR DRIVER
IC201
M201
(TABLE)
S201
(UP SWITCH)
LED DRIVE
Q201
D201
(DISC No.)
NC
NC
NC NC NC
NC
NC
NC
Q412
Q411
RETURN
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