Block Diagram - JVC KD-G111 Service Manual

Q Q
3 7 6 3 1 5 1 5 0

Block diagram

(For KD-G111 E, EX, EY, EU version)
VF1, VF2, VT1
VT2, LD, MD
PICK UP
TRACKING+
TRACKING-
FOCUS+
FOCUS &
FOCUS-
TRACKING
COIL
CN001
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
S601 to S618
KEY MATRIX
KEY0
KEY1
IC601 KEY2
LCD DRIVER
LCDCL
LCDDA
LCDCE
COM1
COM2
COM3
S1 to S52
D601 to D618
LCD1 LIGHTING
LCD DISPLAY DISPLAY
w w w
.
http://www.xiaoyu163.com
Main amplifier & CD servo control section
LM,MSM
TRV,TVD CD.RESET,STATUS
TRD,FOD SUBQ,SQCK,TLOCK
ECM,ECS FLOCK,CD.SENSE
IC541
KICK IC561 MID,MDATA,MCLK
BTL
DSP&DAC
DRIVER
SPINDLE+
SPINDLE-
FEED+
FEED-
TRACKING+
TRACKING-
FOCUS+
FOCUS-
SW1, SW2, PSW
VF1
VF2
VT1
LDON,ARF
VT2
BDO,OFTR
MD
RFDET
LD
VDET
FBAL,TBAL
IC501
TE,FE
RF AMP
OUTL
OUTR
IC151
CD L.P.F.
KEY0
KEY1
KEY2
LCDCL
LCDDA
LCDCE
x a o u 1 6 3
y
i
http://www.xiaoyu163.com
8
TU.L-CH
TU701
CJ701 TU.R-CH
FM/AM
ANT
TUNER
MICOM
.MUTE Q861
MUTING
SD/ST
MONO
MUTE
SSM,IFC
FM/AM
EO
FMOSC
S.METER
SEEK/STOP
SDA
SCL
Q Q
3 7 6 3 1
IC801
MICOM
CD.L
CD.R
c o
.
2 4
9 9 8
MUTE
Q332, Q432
LRO
RRO LINE OUT
IC321
POWER
AMP.
OUTLF, OUTLR
OUTRF, OUTRR
IC301
E.VOLUME FRONT LEFT (+)
EACH BLOCK
FRONT LEFT (-)
FRONT RIGHT (+)
FRONT RIGHT (-)
5 1 5 0 8 9 2 4 9
REAR LEFT (+)
IC901
REAR LEFT (-)
REAR RIGHT (+)
REGULATOR
REAR RIGHT (-)
CN901
SPK
BATTERY
m
2
9 9
CJ321
LINE OUT
8 2 9 9
2-1