![background image](http://html.mh-extra.com/html/sony/hcd-zx66i-cd-receiver-component-for-compact-hi-fi-stereo-system/hcd-zx66i-cd-receiver-component-for-compact-hi-fi-stereo-system_service-manual_1329792031.webp)
HCD-ZX66i/ZX99i
HCD-ZX66i/ZX99i
31
31
6-1. BLOCK DIAGRAM – CD SERVO Section –
OPTICAL PICK-UP
BLOCK
(KSM-215DCP)
LD
DRIVER
Q10
+1.7V
+3.3V
LD
GND
FOCUS
COIL
F+
F–
T+
T–
TRACKING
COIL
X171
16.9344MHz
SLED/SPINDLE
MOTOR DRIVER
IC251
RF AMP,DIGITAL
SIGNAL PROCESSOR
IC101
OPTICAL OUTPUT
IC503
VR
+3.3V
S101
(LIMIT)
PD
M
M
M
M
M101
(SPINDLE)
M102
(SLED)
VC
VCC
A
B
C
D
E
F
DETECTOR
R-CH
MP3 DECODER
IC301
SYSTEM CONTROL
IC401 (1/3)
XTACN
XRST
DATA
XLAT
CLOCK
SENS
M901
(LOADING)
LOADING MOTOR DRIVER
IC515
+3.3V
CD L
115
SCOR
SCOR
SENS
CLOCK
XLT
DATA
XRST
M902
(TURN TABLE)
TABLE MOTOR DRIVER
IC514
XTACN
ROTARY ENCODER
RE901
S901
TRAY POSITION
DETECT
TBL ADDRESS
SENS SWITCH
Q870
MUTE
Q150
MUTE
CONTROL
Q290
CD DIGITAL
OUT
OPTICAL
SCOR
SENS
CD CLK
XLAT
CD DATA
XRST
XTCN
• R-ch is omitted due to same as L-ch.
• Signal path
: CD (ANALOG OUT)
: CD (DIGITAL OUT)