JVC KD-G230J, KD-G384UI, KD-G385U, KD-G385UN, KD-G385UT Diagram
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SCHEMATIC DIAGRAMS
CD RECEIVER
KD-G230J,KD-G384UI,KD-G385U
KD-G385UN,KD-G385UT,KD-G385UH
KD-G386U,KD-G386UN,KD-G386UT
KD-G386UH,KD-G438UF
CD-ROM No.SML200701
for KD-G230
Lead free solder used in the board (material : Sn-Ag-Cu, melting point : 219 Centigrade)
Lead free solder used in the board (material : Sn-Cu, melting point : 230 Centigrade)
Contents
Block diagram
Standard schematic diagrams
Printed circuit boards
COPYRIGHT 2007 Victor Company of Japan, Limited.
2-1
2-2
2-4
No.MA289SCH
2007/1
Safety precaution
!
!
Burrs formed during molding may be left over on some parts of the chassis. Therefore,
pay attention to such burrs in the case of preforming repair of this system.
Please use enough caution not to see the beam directly or touch it in case of an
adjustment or operation check.
Block diagram
AUX
INPUT
LOAD+/-
LOAD&FEED
FEED+/-
MOTOR
REST
PSW
SWITCH
SPINDLE
SP+/-
MOTOR
Q301,Q302
SW1, SW2
PHOTO SW
FOCUS &
TRACKING
TRK+/FOCUS+/-
COIL
VF1, VF2, VT1
PICK UP
VT2, LD, MD
LCD/Key control & AUX Input section
LCD1
LCD DISPLAY
COM1 to COM3
S1 to S52
IC661
LCD DRIVER
D630 to D647
D650 to D653
LIGHTING DISPLAY
J601
AUX_L/R
IC681
REMOCON
REMOTE
LCD_CL5
LCD_DA5
LCD_CE5
ILM.10V
ACC5V
S601 to S618
KEY MATRIX
JS686
ENCODER
ENC1
ENC2
KEY0
KEY1
KEY2
CN101
CJ601
Main amplifier & CD servo control section
VF1, VF2
VT1, VT2
MD, LD
CN501
KEY0
KEY1
KEY2
ENC1
ENC2
REMOTE
CN701
AUX_L/R
SP+/LOAD+/-, FEED+/TRK+/-, FOCUS+/-
IC703,S701
RESET
X701
8MHz
X702
32.768kHz
IC501
BTL
DRIVER
RESET
IC702
FLASH
MICON
SW1, SW2 PSW
FOO, TRO,
FMO, DMO
FWD, REV
DRV_MUTE
X551
1MHz
/RST
/STBO
/HOLD
SUB_SCLK
SUB_TXD
SUB_RXD
SUB_REQ
SUB_CS
PS2
LCD_CL5
LCD_DA5
LCD_CE5
IC701
CPU
LCD_CL3
LCD_DA3
LCD_CE3
IC705
LEVEL SHIFT
OUTL/R
DM
ANT
/STBO
MUTE
SUBMUTE
IC581
CD L.P.F.
Q881
Q882
Q701
Q702
Q976
Q977
SCL
SDA
Q781 to Q783
MUTING
DRIVE
P_MUTE
SCL
SDA
VOL_M
CD_L/R
EXT
ILM.ADJ
CTRL
MEMORY IN
IC1
FM/AM
TUNER
TUN_L/R
IC161
E.VOLUME
AUX_L/R
X1
4MHz
L_MUTE
RLO
RRO
OUTFL/R
OUTRL/R
SW5V,ACC5V,VDD5V
CD8V,3.3V,9V,LIM.10V
EACH BLOCK
IC901
REGULATOR
Q352
LINE OUT
MUTING
LR
RR
IC301
POWER
AMP.
FL+/FR+/RL+/RR+/-
ACC.IN, EXT
ANT
D851
POWER ANT
Used for
KD-G384,KD-G385
KD-G386,KD-G438
J1 J321
ANT
LINE OUT
CN901
SPEAKER
/BATTERY
2-1
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