FM
AM
1
5
TU701
FM / AM
TUNER
15
LCH
RCH
15
18
IC301
E. VOLUME
IC321
POWER AMP
3
4
29
30
13
23
1
11
REAR LCH
FRONT LCH
FRONT RCH
19
15
7
3
REAR LCH
FRONT LCH
FRONT RCH
REAR RCH
IC801
MICON
KEY LCD REMOCON
Main section
8
1
IC151
CD LPF
OP AMP
R
L
5
3
REAR RCH
ANT.
TRACKING
FOCUS
Block diagram
IC561
DIGITAL SERVO
DIGITAL SIGNAL
PROCESSOR
D/A CONNECTOR
OUT R
OUT L
73
75
ARF
IC501
RF AND SERVO AMP
10
44
ARF
PICK UP
36
35
VA
VB
VC
5
4
2
CD RESET,
STATUS,
SUBQ,
SQCK
CD. SENSE,
MLD,
MDDATA
MCLOK,
REMOCON
(Only KD-S600)
MONO
SD/ST
S.METER
AGC
IF.C
FMOSC
IC541
SERVO BTL
DRIVER
Pick up section
Mecha section
LOADING
MOTOR
FEED
MOTOR
SPINDLE
MOTOR
M
SW1-4
Front circuit board section
IC601
LCD DRIVER
L
C
D
LCD.CE, LCD.SO, LCD-CLK
RESET SW
M
M
RESET
SW1-4
16
SDL,SCL
IC602
Summary of Contents for KD-S550
Page 25: ...Tuner signal CD signal Front signal Rear signal Standard schematic diagrams Main amp section ...
Page 26: ...CD servo control section CD signal ...
Page 27: ...LCD key control section ...
Page 28: ...Printed circuit boards Main board ...
Page 29: ...LCD key control board Forward side Reverse side ...
Page 32: ...Exploded view of general assembly and parts list Block No M M M 1 ...