2-1
Block diagram
SPINDLE
MOTOR
POSITION SET
SWITCH
LOAD&FEED
MOTOR
SW1, SW2
PICK UP
PSW
SW1
SW2
IC541
BTL
DRIVER
IC501
RF AMP
IC561
DSP & DAC
IC151
CD L.P.F.
VF1,VF2
VT1,VT2
MD,LD
FBAL
TBAL
FE
TE
RFENV
VDET
OFTR
RFDET
BDO
LDON
ARF
TRV
TVD
ECM
ECS
FOD
KICK
TRD
TU701
FM/AM
TUNER
IC801
CPU
IC301
E.VOLUME
Q332, Q4322
LINE OUT
MUTING
Q321,Q861
MUTING
Q862
MUTING
IC321
POWER
AMP.
IC901
REGULATOR
EACH BLOCK
TU.LCH
TU.RCH
FL, FR
RL, RR
RL/SUB.W
RR/SUB.W
RL/SUB.W
RR/SUB.W
STDBY
ACC, EXT
SW5V, ACC5V
VDD, CD8V
AUDIO9V, 10V
CD.LCH
CD.RCH
PS2
ANT.CTRL
CD ON
LF+/-
RF+/-
LR+/-
RR+/-
SDA
SCL
MUTE
SUB.W.MUTE
LINEOUT.MUTE
ANT
SW1
SW2
PSW
LM
MSW
FEED+/-
/-
VF1,VF2,VT1,VT2,LD,MD,VREF
/-
FEED+/-
T/-
FOCUS+/-
SPK
BATTERY
KEY0 to 2
LCD.SCK
LCD.SO
LCD.CE
ENC1
ENC2
OUTL
OUTR
LINE OUT
REAR/
SUBWOOFER
FOCUS &
TRACKING
COIL
T/-
FOCUS+/-
CD mechanism control section
Main amplifier section
S601 to S616
KEY MATRIX
KEY0 to 2
IC661
LCD DRIVER
LCD1
LCD DISPLAY
COM1 to COM3
S1 to S52
LCD.CE
LCD.SO
LCD.SCK
JS686
ENCODER
D630
POWER LED
LCD & Key control section
D631 to D649
D652,D653
LIGHTING
DISPLAY
CJ601
CN701
ENC1
ENC2
10V
ACC5V
CN501
CN901
CJ701
CD.RESET
STATUS
SUBQ
SQCK
TLOCK
FLOCK
CD.SENSE
MLD
MDATA
MCLK
10V, ACC5V
MICON.MUTE
EO
FM/AM
FM.OSC
IFC
S.METER
SSM
SEEK/STOP
SD/ST
MONO
CJ321
