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Q Q
3 7 6 3 1 5 1 5 0
Block diagram
VF1,VF2,VT1,VT2,LD,MD,VREF
PICK UP
TRACKING+,TRACKING-
FOCUS &
FOCUS+,FOCUS-
TRACKING
COIL
FEED+
LOAD&FEED
FEED-
MOTOR
POSITION SET
PSW
SWITCH
SPINDLE+
T E
SPINDLE
L
1 3 9 4 2 2 9 6 5 1 3
SPINDLE-
MOTOR
SW1, SW2
SW1, SW2
LCD & Key control section
D630
ACC5V
POWER LED
D652,D653
DIMMER
KEY0
KEY1
D631 to D648
S601 to S618
KEY2
Q670,Q671
D650,D651
KEY MATRIX
DIMMER
LIGHTING
CONT.
DISPLAY
LCD.CL
ILL_10V
DETACH
LCD.DA
DIMMEROUT
IC661
LCD.CE
LCD DRIVER
COM1 to COM3
S1 to S52
REMOCON
LCD1
IC681
w w w
LCD DISPLAY
REMOCON
ENCODER
.
CD mechanism control section
VF1,VF2
VT1,VT2
MD,LD
IC501
RF AMP
SPINDLE+
SPINDLE-
FEED+
FBAL
FEED-
TBAL
TRACKING+
FE
TRACKING-
TE
FOCUS+
RFENV
FOCUS-
VDET
OFTR
TRV
RFDET
TVD
BDO
ECM
LDON
ECS
ARF
FOD
KICK
IC561
IC521
TRD
BTL
DSP&DAC
DRIVER
KEY0 to 2
LCD.SCK
LCD.SO
LCD.CE
REMOCON
ENC1,ENC2
DETACH
DIMMEROUT
ILL_10V
ENC1
ENC2
JS686
x
a o
y
i
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8
Main amplifier section
ANT
TU_L
TU1
TU_R
FM/AM
TUNER
MUTE
SSM
EO
IFC
IFC.CONT
FM.OSC
S.METER
FM/AM
SW1
SEEK/STOP
SW2
SD/ST
PSW
MONO
CD.RESET
STATUS
SUBQ
SQCK
TLOCK
FLOCK
Q
CD.SENSE
Q
3
7
6
3
MLD
IC701
MDATA
MCLK
CPU
OUTL
IC581
OUTR
CD L.P.F.
LM
MSW
JBUS.SI
JBUS.SO
JBUS.IO
JBUS.SCK
JBUS.INT
JBUS.SI
u 1 6 3
.
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2
4
9
9
8
Q781
MUTE.CONT
Q341, Q351
Q782
LRO
LINE OUT
MUTING
RRO
MUTING
Q301
MUTE
IC301
OUTLF,OUTRF
POWER
OUTLR,OUTRR
AMP.
SDA
IC161
SCL
E.VOLUME
P.ICSTBY
P.ICOFFSET
1
5
1
5
0
8
9
2
4
EACH BLOCK
SW5V,ACC5V
VDD.CD8V
AUDIO9V,ILL_10V
P.SAVE2
IC901
ANT REMOTE
ACC
REGULATOR
CD.LCH
CD.RCH
IC801
SCK
JVC BUS
m
c o
2
9
9
LRO
LINE OUT
RRO
REAR
9
8
2
9
9
LF+,LF-
RF+,RF-
LR+,LR-
RR+,RR-
SPK
BATTERY
CH.L
CH.R
CHANGER
CONTROL
2-1
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