JVC KD-G230J, KD-G384UI, KD-G385U, KD-G385UN, KD-G385UT Diagram

Contents

Block diagram

Standard schematic diagrams

Printed circuit boards

2-1

2-2

2-4

CD-ROM No.SML200701

SCHEMATIC DIAGRAMS

CD RECEIVER

No.MA289SCH

2007/1

KD-G230J,KD-G384UI,KD-G385U

KD-G385UN,KD-G385UT,KD-G385UH

KD-G386U,KD-G386UN,KD-G386UT

KD-G386UH,KD-G438UF

COPYRIGHT 2007 Victor Company of Japan, Limited.

Lead free solder used in the board (material : Sn-Ag-Cu, melting point : 219 Centigrade)

for KD-G230

Lead free solder used in the board (material : Sn-Cu, melting point : 230 Centigrade)

!

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.

Safety precaution

!

Please use enough caution not to see the beam directly or touch it in case of an

adjustment or operation check.

2-1

Block diagram

REST

SWITCH

LOAD&FEED

MOTOR

SPINDLE

MOTOR

Q301,Q302

PHOTO SW

PICK UP

PSW

SW1, SW2

CN501

IC501

BTL

DRIVER

IC581

CD L.P.F.

X551

1MHz

X1

4MHz

D851

POWER ANT

VF1, VF2

VT1, VT2

MD, LD

SW1, SW2 PSW

FOO, TRO,

FMO, DMO

FWD, REV

DRV_MUTE

CN701

IC1

FM/AM

TUNER

IC701

CPU

IC161

E.VOLUME

Q352

LINE OUT

MUTING

Q781 to Q783

MUTING

DRIVE

IC301

POWER

AMP.

OUTFL/R

OUTRL/R

CD_L/R

FL+/-

FR+/-

RL+/-

RR+/-

MUTE

SUBMUTE

P_MUTE

EXT

ACC.IN, EXT

ANT

/STBO

DM

PS2

MEMORY IN

ANT

L_MUTE

LOAD+/-

FEED+/-

SP+/-

VF1, VF2, VT1

VT2, LD, MD

SP+/-

LOAD+/-, FEED+/-

TRK+/-, FOCUS+/-

OUTL/R

LINE OUT

FOCUS &

TRACKING

COIL

TRK+/-

FOCUS+/-

Main amplifier & CD servo control section

CJ601

KEY0

KEY1

KEY2

IC661

LCD DRIVER

LCD1

LCD DISPLAY

COM1 to COM3

S1 to S52

LCD_CL5

LCD_DA5

LCD_CE5

LCD_CL5

LCD_DA5

LCD_CE5

LCD_CL3

LCD_DA3

LCD_CE3

KEY0

KEY1

KEY2

ENC1

ENC2

REMOTE

/RST

/STBO

/HOLD

SUB_SCLK

SUB_TXD

SUB_RXD

SUB_REQ

SUB_CS

LCD/Key control & AUX Input section

TUN_L/R

RLO

RRO

LR

RR

ANT

AUX

INPUT

J1 J321

IC901

REGULATOR

IC702

FLASH

MICON

IC705

LEVEL SHIFT

EACH BLOCK

SPEAKER

/BATTERY

CN901

D630 to D647

D650 to D653

LIGHTING DISPLAY

S601 to S618

KEY MATRIX

ENC1

ENC2

AUX_L/R

AUX_L/R

JS686

ENCODER

REMOTE

ILM.10V

ACC5V

IC681

REMOCON

SCL

SDA

SCL

SDA

VOL_M

RESET

IC703,S701

RESET

X701

8MHz

X702

32.768kHz

Q976

Q977

CTRL

Q701

Q702

ILM.ADJ

Q881

Q882

J601

CN101

AUX_L/R

SW5V,ACC5V,VDD5V

CD8V,3.3V,9V,LIM.10V

Used for

KD-G384,KD-G385

KD-G386,KD-G438