JVC KD-AVX1 service manual Version

Page 66

ANT

&

OUT

CN966

GER

CN963

Main amplifier section

FM/AM,SEEK,SD/ST,CFSEL,MRC

W1

TU1

PLLDI,PLLDO,PLLCK,PLLCE

FM/AM TUNER

FL,FR

FL,FR

RL,RR

IC131,IC231

RL,RR

L-CH

LINE AMP

R-CH

IC332

FILTER

FRONT L+

ACOUTL

ACINL

FRONT L-

ACOUTR

ACINR

FRONT R+

LINE-L

FRONT R-

CN311

LINE-R

REAR L+

OUTSW

FL,FR

REAR L-

IC371

REAR R+

RL,RR

REAR R-

POWER

AMP

DVDL

IC321

CN961

ANT

IC801

REMOTE

DVDR

E.VOLUME

PON

ACC

DVDL,DVDR

VOLDA

REGULATOR

VOLCK

LRMUTE

VOLMUTE

UCS,SCS

SA_CLK

SCLK

SA_OUT

U2SDT

S2UDT

CPURST

COMPOSITE

VIDEOIN

TX

COMPOSITE

VOUT

V-PANEL

IC921

VIN

VIDEO SW

CHL

COMPOSITE

IC931

CHR

DZONE SW

CN860

TX

LRMUTE

DVDL

UCS,SCS

DVDR

SCLK

U2SDT

IC301

IC302

S2UDT

L,R

2nd AUDIO

2nd AUDIO

CPURST

E.VOLUME

AMP

SCK

HPDATA

SI/SO

JD4LRMUTE

HPCK

IC941

UCS,JD4SCS

HPSTB

Q849

JVC BUS

JD4SCLK

SW

IC971

JD4U2SDT

BKLAMP

ST_REM

BUSSO

JD4S2UDT

IC972

CPURST

BUSSCK

BUSINT

LEVEL

I/O,SI/SO

CONV.

EEP_DAI

V-PANEL

EEP_DAO

IC721

EEP_CLK

IC701

EPROM

FAN

CPU

IC731

RESET

RESET

PNL_DATA

PNL_CLK

PM+,PM-

OUT1

PNL_CE

PNL_DATA,PNL_CLK

IC881

PMKICK

OUT2

V-PANEL

PNL_CE,PANEL_RST

PANEL

RESET

BUSSO,BUSSCK

DRIVER

CN962

KEYDATA

BUSINT,I/O,SI/SO

REMOCON

REMOCON

PNL_SW1 to 6

CN891

CN892

S891 to S896

PANEL SW

CN361	LINE OUT

			SPEAKER
	CN901		SPEAKER
	CN901		&
			&
			BATTERY

	CN931		VIDEO
			VIDEO
			IN/OUT
			OUT

	IC912
			DIGITAL


	CN301		2nd AUDIO OUT
	CN301		& REVERSE
			& REVERSE
			GEAR SIGNAL

	CN871		OE
			OE
			REMOTE
			J/E version
			J/E version
			FAN
			MOTOR
	CN861			M
				M
			PANEL
			PANEL
			MOTOR
	CN881			M
				M

2-2

Image 66

Contents KD-AVX1 Specification For Northern America versionFor Europe version PALFor Asia & Australia version Audio Amplifier SectionSection Precautions Preventing static electricity Grounding to prevent damage by static electricityHandling the traverse unit optical pickup Reproduction and Position of Labels Important for laser productsSection Specific Service Instructions Main body section Removing the panel assembly See Removing the side heat sink See ReferenceSide heat sink Removing the top chassis assembly See Figs.3 to Remove the panel assembly and side heat sinkRemoving the front chassis assembly See Removing the DVD mechanism assembly See Figs.8CN962 Front bracket assembly Removing the loading unit assembly SeeRemoving the front bracket assembly See Removing the main sub board SeeRemoving the connector board See Figs.13 to Detach lever Connector coverRemoving the main board See Figs.16 Removing the panel switch board See Removing the rear bracket SeeRear heat sink Rear bracket Removing the switch board See Figs.20 Removing the panel board See Figs.20CN582 Short-circuit points Removing the top cover See Removing the mechanism section See toRemoving the clamper unit See to Reattaching the clamper unit See toClamper unit Clamper spring Notch 20 No.MA165 Removing the front unit See to Removing the loading arm assembly See Removing the rod LR/roller assembly See Removing the DVD pickup assembly See to Removing the feed motor assembly See Removing the spindle motor SeeTest instruments required for adjustment Connection procedureConnection method Standard measuring conditions Adjustment method for jitter Adjustment procedureJitter value conversion table D8CAService mode Standard input/output conditions Service mode setting procedureOperation procedures Service Mode Ntsc Running Mode DVD check mode Service MODE4 RDS S Mode Monitor S ModeMechanism error code Error code tablesRunning mode Writing method for micon ROM correctionPower on Insert the disc which a farm was written in at Update method of firm wareMonitor adjustment ChromaSection Troubleshooting 16 PIN Cord Diagram for E version16 PIN Cord Diagram for A, J, U, UN, UT version No.MA1651-39VPT Parts List Exploded view of general assembly and parts list 133 131 132 General Assembly Panel Assy DVD mechanism assembly and parts list DVD mechanism Thrust Spring QYSPSFT2040ZA TAP Screw Electrical parts list QERF1HM-225Z Capacitor QERF1HM-104Z Capacitor Part Name Description Local R231 NRSA63J-104X NRSA63J-2R2X MG Resistor Panel board NDC31HJ-2R0X Capacitor 16W J R601 NRSA63J-121X Connector board NEAF0GM-227X Capacitor SW4 Packing materials and accessories parts list Packing and Accessories Schematic Diagrams Safety precaution M O Block diagram Version Standard schematic diagrams Main amplifier sectionSheet Panel-A section GDC-RS456 Panel-B section MA2SV03-XSheet Connecting section SheetSheet DVD servo control section TubuyakiTo CN965 Sheet Printed circuit boards Main boardReverse side Panel board CN521 R483 C475 R482 C474 R481 R480 C470 C485 L472 IC585 Connector board M O Front end board IC301 No.MA165SCH