JVC KD-G140J, Schematic Diagrams

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2-1
Block diagram
(For KD-G140,KD-G240,KD-G244,KD-G245,KD-G248,KD-G394,KD-G395,KD-G396 and KD-G398)
AUX
INPUT
AUX_L/R
ILM.10V
ACC5V
SPINDLE
MOTOR
Q101,Q201
Q301,Q302
PHOTO SW
PICK UP
SP+/-
FOCUS &
TRACKING
COIL
TRK+/-
FOCUS+/-
FEED
MOTOR
FEED+/-
LOAD
MOTOR
LOAD+/-
SW1
REST SW
REST (PSW)
CD servo, Main amplifier & System control section
LD LDO
LCDDA
LCDCE
LCDCLK
S601 to S619
KEY MATRIX
KEY0 to 2
ENC1
ENC2
LCDDA
LCDCE
LCDCLK
ENC1
ENC2
KEY0 to 2
REMOTE
IC661
LCD DRIVER
COM1 to 3
S1 to 52
IC681
REMOCON
LCD1
LCD MODULE
VF1, VF2
VT1, VT2
MD, LD
SW1
SW2
PSW
VF1
VF2
VT1
VT2
MD
CJ601
J601
AUX_L/R
IC1
FM/AM TUNER
IC701
CPU
IC161
E.VOLUME
IC703,S701
RESET
IC301
POWER AMP.
IC901
REGULATOR
EACH BLOCK
TUN_L/R
RLO
RRO
OUTFL, OUTFR
OUTRL, OUTRR
RL/R
FL+/-
FR+/-
RL+/-
RR+/-
RESET
J1
ANT
SPK
BATTERY
CN901
J321
SDA
SCL
CN701
REMOCON (REMOTE)
CD_L/R
VOL_M
JS686
ENCODER
D630
POWER LED
3.3V,SW5V,ACC5V
VDD5V,CD8V,9V,ILM.10V
ACC.IN
EXT
MEMORY ANT
SUB_TXD
SUB_RXD
SUB_SCLK
SUB_CS
SUB_REQ
/HOLD
/RST
ILM.ADJ
Used for
KD-G140,KD-G240
KD-G394,KD-G395,KD-G396,KD-G398
Used for
KD-G244, KD-G245
KD-G248, KD-G394
KD-G395, KD-G396
KD-G398
LCD & Key control section
Q976,Q977
PS2
PS2
DIM
Q881,Q882
DIMMER
CONTROL
CTRL
/STBO
Q701,Q702
STANDBY
POWER ANT
ANT
D851
POWER
ANTENNA
D631 to D654
LIGHTING DISPLAY
SW1
SW2
CN101 CN501
CD MECHA
CD PICK UP
MUTE
SUBMUTE
MUTE
L_MUTE
IC501
BTL DRIVER
FWD
REV
FOO
FMO
DMO
TRO
DRV_MUTE
SP+/-
FEED+/-
LOAD+/-
FOCUS+/-
TRK+/-
X1
4MHz
X551
16.9344MHz
REAR
LINE OUT
Q352,Q782
LINE OUT
MUTING
Q781,Q783
MUTE CONTROL
Q301
Q531
P_MUTE
IC702
SUB CPU
X702
32.768kHz
X701
8MHz
Used for
KD-G140,KD-G240
KD-G394,KD-G395,KD-G396,KD-G398