HCD-EX100
16
16
AMP
SECTION
AMP
SECTION
: FM
: CD
• Signal Path
• RCH is omitted
: DIGITAL OUT
TUNER PACK
7
FM_DET_OUT
4
R_OUT
6
L_OUT
1
STREO
2
TUNED
3
MUTING
12
DO
DI
13
CL
14
15
CE
ST
CL
DI
TUN
MUT
DO
CE
RDS DECODER
IC451
X601
4.332MHz
D/A CONVERTER
IC304
X361
16.9344MHz
100
MASTER CONTROL
IC701(1/2)
DO
MUT
ST
TUN
CL
CE
DI
OPTICAL PICK-UP
BLOCK
KSM-770ACA
A
B
C
D
E
F
LD
VC
A+5V
GND
PD
VR
LD
DRIVE
FOCUS
COIL
TRACKING
COIL
Q301
RF AMP
IC301
IC302
MOTOR DRIVER
M
SLED
MOTOR
M
SPINDLE
MOTOR
F+
F-
T-
T+
SD-
SD+
SP-
SP+
3
2
6
5
DIGITAL SIGNAL PROCESSOR
D/A CONVERTER
IC303
DIGITAL SERVO
MNT0
MNT1
MNT2
MNT3
CD
DIGITAL OUT
OPTICAL
IC391
CD-L
CD-R
R-CH
TU-L
TU-R
R-CH
LIMIT
IN SW
OPEN/CLOSE
S351
M
IC351
M+7V
MOTOR DRIVER
M351
LOADING
MOTOR
RDS
BUFFER
Q401
SWITCH
Q781,782
CN303
CHECK
CONNECTOR
5
4
3
2
+7V
CD+7V
5-2. BLOCK DIAGRAMS – TUNER/CD SECTION –