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HCD-CP333
6-2. Block Diagrams – TUNER/CD Section –
: FM
: CD
• Signal Path
• RCH is omitted due to same as LCH.
: DIGITAL OUT
OPTICAL PICK-UP
BLOCK
(KSM-213D)
A
B
C
D
E
F
LD
VC
+5V
GND
PD
VR
LD
DRIVE
FOCUS
COIL
TRACKING
COIL
Q101
RF AMP
IC103
MOTOR/COIL DRIVE
IC102
M
M102
SLED
MOTOR
M
M101
SPINDLE
MOTOR
F+
F-
T-
T+
DIGITAL SERVO
DGITAL SIGNAL PROC
D/A CONV
IC101
CD
DIGITAL OUT
OPTICAL
IC308
R-CH
CD L
S101
LIMIT
IN SW
X101
16.9344MHz
IC751
(OUT)
S742
(IN)
S741
IC701
LOADING
MOTOR
M721
13
8
IC606
+3.3V
REG
Q102,D101
+3.3V
+5V
Q701
IC731-733
Q801
RDS
IC603
TUNED
AEP,UK ONLY
X803
4.332MHz
SYSTEM CONTROL
IC601(1/3)
DO
CK
CE
DI
M
TUNER
UNIT
ST-L
ST-R
DO
DI
CL
CE
DO
CL
CE
DI
FM
AM
R-CH
TUNED
TUNED
FM DET
TU-L