Block Diagram - JVC KD-LH7R Service Manual
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- Service manual (67 pages) ,
- (50 pages) ,
- Instructions manual (54 pages)
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Q Q
3 7 6 3 1 5 1 5 0
Block diagram
5
4
REST
REST
SWITCH
LOAD/FEED
LOAD/FEED+
MOTOR
LOAD/FEED-
SPINDLE
SPINDLE+
MOTOR
SPINDLE-
T E
L
1 3 9 4 2 2 9 6 5 1 3
SW1,SW2
SW1,SW2
3
A,B,E,F
VR,MD,LD
PICKUP
FOCUS+
FOCUS-
TRACKING+
TRACKING-
2
w w w
1
.
A
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VA,VB
IC601
RWSEL
IC571
VOUTL
VE,VF
IOP
VOUTR
CD RF
24bit DAC
MD,LD
DACML
SDO
SEL
DACMC
LRCK
TEB
DACMD
DACCS
BCK
RFGC
DSPRST
TE,FE
RFDL
RF
BCK
IC621
LRCK
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
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8
J1
ANT
FM/AM
TUNER
IC572
CD LPF
CD.L-CH
CD.R-CH
FM/AMOSC
IC653
SRAM
PLLCE
IO0~IO7
PLLDA
AD0~AD16
PLLCL
OE,CE,WR
PLLDI
IC652
MP3 DEC
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
REMOCON
ENC1,ENC2
LCDCE,LCDDA
LCDCL
KEY0,KEY1
u 1 6 3
.
D
E
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2
4
9
9
8
OUTLF
TU1
OUTRF
TU.L,TU.R
IC161
E.VOL
SEEK/STOP
SD/ST
FRONTL
FM/AM
OUTRF
REARL
MONO
OUTRR
IC31
SM
PLL
FRONTR
REARR
VOLDA
VOLCL
CH.L
1
5
1
5
0
8
9
2
4
CH.R
IC701
CPU
BUSSI/SO
BUSSO
I/O
BUSINT
BUSSCK
BUSCLK
LINE OUT
IC801
JVC BUS
SI/SO
SCK
J801
CHANGER
m
CONTROL
c o
F
KD-LH7R
2
9
9
IC301
INLF
INLR
POWER
AMP
INRF
INRR
OUTLF+
OUTLF-
OUTRF+
OUTRF-
OUTLR+
OUTLR-
OUTRR+
9
8
2
9
9
OUOTRR-
J321
CN901
SPK
BATT
G
2-1
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