Block Diagram - JVC KD-G318 Service Manual

Q Q

Block diagram

3 7 6 3 1 5 1 5 0
ANT
VF1, VF2, VT1, VT2, LD, MD
PICK UP
TRACKING+, TRACKING-
FOCUS &
FOCUS+, FOCUS-
TRACKING
COIL
CN001
LOAD&FEED
PSW
MOTOR
FEED+
POSITION SET
FEED-
SWITCH
SPINDLE+
T E
L 1 3 9 4 2 2 9 6 5 1 3
SPINDLE
SPINDLE-
MOTOR
SW1, SW2
SW1, SW2
LCD & Key control section
IC602
S601 to S617
REMOCON KEY MATRIX
KEY0
KEY1
REMOCON KEY2
IC601
LCD DRIVER LCD.SCK
ENC1
LCD.SO
ENC2
LCD.CE
COM1
COM2
COM3
S1 to S52
LCD1
EN601
ENCODER
LCD DISPLAY
w w w
.
http://www.xiaoyu163.com
Main amplifier & CD servo control section
LM, MSW
CD.RESET, STATUS
SUBQ, SQCK, TLOCK
FLOCK, CD.SENSE
TRV, TVD
MLD, MDATA, MCLK
ECM, ECS
IC561
IC521
FOD
OUTL
BTL
DSP&DAC
OUTR
DRIVER
SPINDLE+, SPINDLE-
FEED+, FEED-
TRACKING+, TRACKING-
FOCUS+, FOCUS-
SW1, SW2, PSW
FBAL, TBAL
FE, TE, RFENV
VDET, OFTR
RFDET, BDO
LDON, ARF
VF1, VF2
VT1, VT2
IC501
MD, LD
RF AMP
KEY0
CD L.P.F.
KEY1
KEY2
LCD.SCK
LCD.SO
LCD.CE
REMOCON
ENC1
ENC2
x a o u 1 6 3
y
i
http://www.xiaoyu163.com
8
L-CH
TU1
R-CH
FM/AM
TUNER
SD/ST
MONO
S.METER
IFC-CONT
FM/AM
SEEK/STOP
FM.OSC
EO
IFC
SDA
SCL
IC701
Q Q
3 7 6 3 1
CPU
CD.LCH
IC581
CD.RCH
JBUS.SI
JBUS.SI
JBUS.SO
JBUS.IO
JBUS.INT
IC801
JBUS.SCK
JVC BUS
.
2 4
9 9 8
RRO,LRO,RFO,LFO
OUTLF, OUTLR
IC301
OUTRF, OUTRR
POWER
AMP.
LEFT FRONT (+)
LEFT FRONT (-)
RIGHT FRONT (+)
RIGHT FRONT (-)
LEFT REAR (+)
IC161
LEFT REAR (-)
E.VOLUME RIGHT REAR (+)
RIGHT REAR (-)
5 1 5 0 8 9 2 4
EACH
IC901
BLOCK
REGULATOR
CH.L
CH.R
CH.SCK
m
c o
2
9 9
FRONT L
FRONT R
REAR L
REAR R
LINE OUT
SPK
BATTERY
9 8 2 9 9
CD CHANGER
CONTROL
2-1