JVC KD-SX841R Service Manual page 49

Q Q
3 7 6 3 1 5 1 5 0
Block diagram
5
POSITION SET
PSW
SWITCH
FEED+
LOAD&FEED
FEED-
4
MOTOR
SPINDLE+
SPINDLE
SPINDLE-
MOTOR
SW1, SW2
SW1, SW2
VF1,VF2,
VT1,VT2,
LD,MD,
TRACKING+
TRACKING-
T E
L 1 3 9 4 2 2 9 6 5 1 3
FOCUS+
PICK UP FOCUS-
3
IC602 S601~S618
KEY MATRIX
REMOCON
REMOCON
LCD1
2
IC601
COM1
LCD.CL
LCD
COM2
LCD.DA
DRIVER
COM3
LCD.CE
S1 ~ S50
w w w
1
.
A
SW1,SW2,PSW
LM,MSW
FMO, DMO
SPINDLE+
IC521
FOO, TRO
SPINDLE-
IC561
DSP
FEED+
CD &
FEED-
DRIVER RFGC
DAC
TRACKING+
RFRP
TRACKING-
TE, FE
OUT L
FOCUS+
RF
OUT R
FOCUS-
SEL
TEB
IC571
RFDC
IC501 L.P.F.
RF AMP
VF1,VF2,
VT1,VT2,
CD.L
MD,LD
CD.R
CD-RW
KEY0
KEY1
KEY2
x a o
y
i
B C
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8
J1
ANT
TU1
FM/AM
TUNER
FM VT, AM VT
FM/AM OSC
SEEK/STP
DET OUT
IC71
IC31
BUS0 ~ BUS3
RDS
PLL
BUCK, CCE
DETECTOR
CDON
RST
RDSSCK
PLLDI, PLLCL
RDSDA
PLLDA, PLLCE
IC701
MICOM
RESET
Q Q
3 7 6 3
EPROMCK, EPROMDO
SI, SO
EPROMDI
I/O
INT
IC801 SCK
JVC BUS
IC801
SI
CHANGER
CONTROL
u 1 6 3
.
D E
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2 4
9 9 8
TU.LCH
TU.RCH
RLO
RRO
SM FM/AM
AFCK SEEK/STP
MONO
SD/ST
IC301
IC161
OUT FL POWER
E.VOL
OUT FR
AMP
OUT RL
VOLDA
OUT RR
VOLCL
CD.L
CD.R
FL+, FL-
FR+, FR-
RL+, RL-
IC901
RR+, RR-
REGULATOR
1 5 1 5 0 8 9 2 4
EACH BLOCK
IC702
RESET
CN901
SPK
BATTERY
IC703
EEPROM
CH.L, CH.R
m
c o
F
KD-SX841R
2
9 9
J301
LINE OUT
9 8 2 9 9
G
2-1