Block Diagram - JVC KD-SX980 Service Manual

Q Q
3 7 6 3 1 5 1 5 0

Block diagram

5
4
REST
REST
SWITCH
LOAD/FEED LOAD/FEED+
LOAD/FEED-
MOTOR
SPINDLE SPINDLE+
MOTOR SPINDLE-
T E
L SW1,SW2 1 3 9 4 2 2 9 6 5 1 3
SW1,SW2
A,B,E,F
3
VR,MD,LD
PICKUP
FOCUS+
FOCUS-
TRACKING+
TRACKING-
2
w w w
1
.
A
IC601 IC571 VOUTL
VA,VB RWSEL
IOP VOUTR
VE,VF CD RF 24bit DAC
MD,LD
DACML
SDO
SEL
DACMC
LRCK
TEB DACMD
BCK
DACCS
RFGC
DSPRST
TE,FE
RFDL
RF
BCK
IC621
LRCK MP3 DEC
D.SERVO
DATA
DSP
BUS0
BUS1
BUS2
BUS3
MP3RST
LOAD/FEED+
MP3DA
LOAD/FEED- BUCK
PM3CK
SPINDLE+
CCE
SPINDLE-
FMO
DSPRST
DISCSEL
TRACKING+
DMO
CDMUTE
TRACKING-
TRO
CDREQ
FOCUS+
FOO
B.DET
FOCUS-
P.DET
IC681 LOAD IC501
LD/FE
CD DRIVER CPU
CDON
/BUSIO
BUSIO
SW1,SW2,RESET
BUSSI
BUSSO
BUSSCK
IC601
COM1~COM3
LCD LCD
S1~S68
LCDCE
DRIVER
LCDDA
LCDCL
KEY0~KEY2 REMOCON
S601~S617 IC602
KEY REMOCON
MATRIX
x a o
y
i
B C
http://www.xiaoyu163.com
8
J1
ANT
TU1
FM/AM
IC572 TUNER
CD LPF
CD.L-CH
FM/AMOSC
CD.R-CH
IC31
IC653
PLL
SRAM
PLLCE
IO0~IO7
PLLDA
AD0~AD16
PLLCL
OE,CE,WR
PLLDI
IC652
CD.L-CH
CD.R-CH
Q Q
3 7 6 3
CDMUTE
CDREQ
CDRESET
AUX.L
B.DET
AUX.R
P.DET
BUSSI/SO
IC503
BUSCLK
J-BUS
DISCSEL
BUSSI/SO
BUFF
BUSCLK
EN601
ENCODER
ENC1
ENC2
L-CH,R-CH
REMOCON
ENC1,ENC2
J601
LCDCE,LCDDA
AUX IN
LCDCL
KEY0,KEY1
u 1 6 3
.
D E
2 4
9 9 8
OUTLF
IC361
OUTRF
IC161
TU.L,TU.R
Lch
E.VOL
LINE AMP
SEEK/STOP
SD/ST
FRONTL
FM/AM
OUTRF
REARL
MONO
OUTRR
SM
IC381
Rch
LINE AMP
FRONTR
REARR
VOLDA
VOLCL
CH.L
CH.R
1 5 1 5 0 8 9 2 4
IC701
CPU
BUSSI/SO
BUSSO
I/O
BUSINT
BUSSCK J321
BUSCLK
LINE OUT
IC801
JVC BUS
SI/SO
SCK
J801
CHANGER
CONTROL
m
c o
F
KD-SX980
2
9 9
IC301
INLF
INLR POWER
AMP
INRF
INRR
OUTLF+
OUTLF-
OUTRF+
OUTRF-
OUTLR+
OUTLR-
OUTRR+
OUOTRR-
9 8 2 9 9
CN901
SPK
BATT
G
2-1