JVC GR-DX300US Service Manual

PARTS LIST

SAFETY PRECAUTION

Parts identified by the  symbol are critical for safety. Replace only with specified part numbers.

BEWARE OF BOGUS PARTS

Parts that do not meet specifications may cause trouble in regard to safety and performance. We recommend that genuine
JVC parts be used.

1. EXPLODED VIEW

1.1 PACKING AND ACCESSORY ASSEMBLY <M1>

The instruction manual to be provided with this product will differ according to the destination.

061

060
059
056

053

052

008

FINAL ASSY

<M2>

014

051

073

078

072

075

076

077

080

074

079

082

013

012

010

(SERIAL,

LABEL

(SERIAL)

LABEL

ACC.)

007

071

006

(No.86766)5-1

1.2 FINAL ASSEMBLY <M2>

FINAL ASS'Y<M2>

TABLE OF SETTING TORQUE FOR SCREW DRIVER

PART NO.

OTHER SCREW

PROCESSING J7C MIC WIRE.

[J7C: Megapixel CCD MODEL]

116115

117

HOLDER(DV/USB)

COVER(DV)

SETTING TORQUE

_

+

0.01N

0.07

_

+

0.01N

0.09

THIS MIC WIRE PASS ON SPACER.

THIS MIC WIRE PASS OUTSIDE BKT(OP).

PROCESSING MIC WIRE TO THIS AREA

WHEN BUILT IN OF FRONT ASS'Y(F).

THIS AREA DON'T BITE ON MIC WIRE.

112

Table.1 WIRE(FPC) CONNECTION TABLE

PWB NAME

MAIN PWB ASS'Y
MAIN PWB ASS'Y
MAIN PWB ASS'Y

MAIN PWB ASS'Y
MAIN PWB ASS'Y

MAIN PWB ASS'Y
MAIN PWB ASS'Y
MAIN PWB ASS'Y

MAIN PWB ASS'Y
MAIN PWB ASS'Y

.

m

MAIN PWB ASS'Y
MAIN PWB ASS'Y

.

m

MAIN PWB ASS'Y
MAIN PWB ASS'Y

132

127

CN No.

CN101
CN102
CN103

CN104
CN106

CN107
CN108
CN109

CN110
CN111

CN112
CN113

CN114
CN115

UPPER ASS'Y(G)

(Refer to the Exploded

view for this part.)

104

P

ASS'Y NAME

LOWER ASS'Y(F)
LOWER ASS'Y(F)
MECHA(A) ASS'Y

MECHA(A) ASS'Y
MECHA(A) ASS'Y

MECHA(A) ASS'Y
MECHA(A) ASS'Y
LOWER ASS'Y(F)

MECHA(A) ASS'Y
LOWER ASS'Y(F)

UPPER ASS'Y(G)
UPPER ASS'Y(G)

MIC ASS'Y
FRONT ASS'Y(G)

SHIELD PLATE

<01> MAIN BOARD ASS'Y

U

J

R

V

WIRE(FPC)NAME

BATT.TERM.
CCD
LOAD.MOTOR

DRUM MOTOR
SENSOR

R.ENC
CAPSTAN
SD PWB ASS'Y (CN301)

HEAD
CAMERA OPE

SUB OPE
MONI PWB

MIC WIRE
STROBE PWB

109

MECHA BKT ASS'Y

N

K

R

L

G

MIC COVER

106

X1

TOP COVER

130

113

X2

129

102

FRONT ASS'Y(G)

134

(Refer to the Exploded

view for this part.)

X1

U

X2

S

T

133

W

V

BRACKET(TOP)

114

126

T

S

117

Q

P

<M3> MECHANISM ASS'Y

BKT

116

A

B1

108

(PRE-REC)

110

A

B2

B1

R

118

128

W

LOWER ASS'Y(F)

(Refer to the Exploded

view for this part.)

103

Q

C

D

J

K

E

H

L

M

118

115

B2

NOTES

- While assembling the SET, don't touch CLEANER ROLLER portion of MECHA ASS'Y.

- PREVENT THE MOTOR FPC FROM ENTERING IN FERNALLY IN THE DRUM UPPER BASE.

- OPEN CASSETTE CAVER AND ASSEMBLE UPPER ASS'Y(G) AND FRONT ASS'Y(G).

119

111

124

HOOK THIS PART BETWEEN COVER(DV) AND FRONT COVER ASS'Y.

TABLE OF SETTING TORQUE FOR SCREW DRIVER

STRING IS CONNECTED
TO GRIP BELT.

SETTING TORQUEPART NO.

_

+

0.007N

0.069

189188

FIG. PROCESSING TAG

M

H

123

125

121

120

122

131

COVER(ADJ)

.

m

191

TAG

A AFTER BERAKING INTO DOUBLE

FOLD PUT IN BETWEEN GRIP BELT

AND DUMMY(BATT.).

183

DUMMY BATTERY

188

COVER(JIG CONN)

RATING LABEL

LABEL SIDE

190

MEMORY CARD

189184185

NOTE THE DIRECTION WHERE LABELS ARE STICKED.

FINAL ASS'Y LYH20619

CLEANER ASS'Y LYH20615

CASSETTE HOUSING

PUSH

187

LABEL(PUSH)

LABEL(HOUSING)

186

5-2(No.86766)

1.3 LOWER ASSEMBLY(F) AND LOWER ASSEMBLY(G) <M2>

<M2> LOWER ASS'Y(F)

CONCLUSION SCREW TORQUE TABLE

ALL SCREW

TORQUEPART.NO

_

+

0.009N

0.09

<M2> LOWER ASS'Y(G)

BATT.TERMINAL

508

FPC

BKT(OPJ7C)

G

[J7C: Megapixel CCD MODEL]

555

[For Non Megapixel CCD MODEL]

MIC ASS'Y

PROCESSING E-CARD WIRE (ONLY THE MODEL OF OP ASS'Y OF K185).

[K185: Non Megapixel CCD MODEL]

562

558

G

OP F. ASS'Y
[J7C]

(Refer to the

Exploded view
for this part.)

LOWER ASS'Y(G)

(Refer to the Exploded

view for this part.)

552

B

D

AFTER ASSEMBLY
BENT 180" PART
OF E-CARD WIRE.

560

DRAWING FOR SPACER STICKING.

LESS THAN 1mm

570

PASTE

SPACER

SPACER IS NOT
PROTRUDED FROM
ARM BRACKET.

F

<03>

SD BOARD ASS'Y

[J7C: Megapixel CCD MODEL]

561

SPACER(A)

PROCESSING J7C OP ASS'Y.

557

559

F

B

.

m

559

C

BE CAREFUL NOT TO TOUCH BY THE FINGER, AND BE CAREFUL
NOT TO BEND THE TERMINAL FPC OF CAMERA OPE UNIT.
(USE TWEEZERS OR FINGER STALL)
(COUNTERMEASURE OF MIGRATION)

553

VF ASS'Y(G)

(Refer to the Exploded

D

view for this part.)

PASTE SPACER
TO COVER FPC OF OP ASS'Y.

PASTE SHIELD INSIDE FPC.

SHIELD(CCD)

568

PASTE

BENT

LOWER ASS'Y(F) LYH20622

CONCLUSION SCREW TORQUE TABLE

PART.NO

514

ANOTHER SCREW

513

507

A

B

TORQUE

.

_

+

m

0.009N

0.07

.

_

+

m

0.01N

0.12

KNOB(DSC)

514

<04>

SIDE OPE

BOARD ASS'Y
HOLDER
(G.OUTER)

519

515

513

502

SIDE COVER ASS'Y

E

LOWER ASS'Y(G) LYH20620

PROCESSING GRIP BELT.

BKT(S.COVER/VF)

SOLDERING

ARM ASS'Y

504

521

510

515

E

A

D

B

505

CASS.COVER ASS'Y

E-CARD WIRE

509

GRIP BELT

PROCESSING BATT. FPC

SHEET(BAT.FPC)

SHOULD BE COVERED

TERMINAL PART.

516

SHOULD NOT BE
COVERED SCREW HOLE.

520

SPACER(A)

ATTACHING

511

DON'T STICK OUT
BATT. FPC IN
ARM BRACKET.

C

514

522

D

C

BE CAREFUL NOT TO TOUCH BY THE FINGER, AND BE CAREFUL

NOT TO BEND THE TERMINAL FPC OF CAMERA OPE UNIT.

(USE TWEEZERS OR FINGER STALL)

(COUNTERMEASURE OF MIGRATION)

515

506

CAMERA OPE UNIT

DRAWING FOR SPACER STICKING.

PASTE SPACER AFTER ATTACHING BATT. TERMINAL.

STICK ALONG

SPACER(A)

THE EDGE OF ARM.

518

STICK ALONG
THE EDGE
OF ARM.

SPACER(A)

STICK ALONG
THE EDGE
OF ARM.

518

PROCESSING STICKER.

LABEL(C.COVER)

_

+

1mm

1

517

1mm
_

+
2

512

(No.86766)5-3

1.4 UPPER ASSEMBLY(G) <M2>

<M2> UPPER ASS'Y(G)

MONITOR ASS'Y(G)

(Refer to the Exploded

view for this part.)

601

SPEAKER

609

F

C1

E

611

J

H

COVER(TOP/UPP)R

C1

D1

D1

606

D2

607

616

UPWARDS

612

SUB OPE UNIT

610

C2

C2

605

COVER(TOP/UPP)L

604

U.CASE ASS'Y

MONI.LOCK ASS'Y

B

A

602

617

F

E

SOLDERING
2 POINT

PASTE

D2

FRAME(UPPER) ASS'Y

603

B

A

J

H

CONCLUSION SCREW TORQUE TABLE

PART.NO

611

ANOTHER SCREW

TORQUE

0.2

0.08

_

+

_

+

0.01N m

0.01N

.

.

DRAWING FOR SPACER STICKING.

SHEET STICK ALONG

THE REINFORCEMENT

BOARD OF FPC.

618

SPACER(A)

623

SPACER(A)

621

SPACER(A)

STICK FPC SO THAT THERE

MAY BE NO CREVICE BET MEEN

THE HOLE OF IT IN THE RIGHT

SIDE OF THE HOLE RING.

THE SIDE OF THE

HOLE RING IS MET.

DON'T RUN A GROUND
OF UPPER CASE.

613

PROCESSING SUB OPE.

AFTER PASTING SUB OPE

m

PASTE SPACER

INSIDE BKT(UPPER).

SHOULD BE COVERED

THIS CONVEX.

624

SPACER(A)

SHEET STICK ALONG

THE CORNER OF FRAME.

PASTE SPACER THIS CONVEX

IN UNDER SIDE.

THESE HOLES CAN BE SSEN.

619

SHEET(SHIELD)

DON'T SEPARATE.

PROCESSING SUB OPE FPC.

VALLEY FOLDING

MOUNTAIN FOLDING

SPACER(A)

615

DON'T STICK OUT
SPACER IN

VALLEY FOLDING

SUB OPE FPC.

STICK TO U.CASE.

SPACER(A)

620

LESS THAN 0.5mm

DON'T STICK OUT SPACER

IN UPPER CASE.

DON'T RUN A GROUND TO A LEVEL DIFFERENCE OF UPPER CASE.

DON'T BE SEEN SPACER OUTSIDE
OF UPPER CASE.

SPACER(A)

622

STICK SPACER THAT FPC

MAY BE PRESSED DOWN.

PUSH TO THIS SLASH PART.

1mm
_

+
3

UPPER ASS'Y(G) LYH20626

PROCESSING MONITOR FPC.

VALLEY FOLDING

MOUNTAIN FOLDING

SOLDER
2 POINT

_

+

1mm

3

STICKER

VALLEY FOLDING

MOUNTAIN FOLDING

625

5-4(No.86766)

1.5 MONITOR ASSEMBLY(G) <M2>

<M2> MONITOR ASS'Y(G)

PROCESSING MONITOR FPC.

VALLEY FOLDING

DETECT SWITCH

808

SOLDER
2 POINT

SOLDER

4 POINT

MOUNTAIN FOLDING

803

C1

815

D1

VALLEY FOLDING

MOUNTAIN FOLDING

A1

809

IC

SOLDER
3 POINT

<06> MONITOR BOARD ASS'Y

814

I.SHEET(M.COVER)M.COVER ASS'Y

B1

PUTTING OF SPACER(A).

MONITOR P. ASS'Y

THE END OF PWB IS
NOT OVER FLOWED.

PASTE

(3.0 INCH)

SPACER(A)

BACK LIGHT

804

F

A2

CONCLUSION SCREW TORQUE TABLE

PART NO.

819

811

OTHER SCREW

LCD BKT(3INCH)2

Z

X

a

SETTING TORQUE

.

_

+

0.02N

m

814

815

0.2

.

_

+

0.01N

m

0.055

.

_

+

0.01N

m

0.07

LCD BKT(3INCH)1

810

LCD MODULE

806

805

HINGE UNIT ASS'Y

MONITOR CASE(3)

SPACER(A)

816

PASTE

807

802

C1

D1

X

C2

D2

816

PASTE

SPACER(A)

B2

813

A1

a

B1

A2

F

C2

Z

B2

D2

E2

E1

E2

NOTES

- SHOULD BE NO SCRATCHES, NO DUSTS AND OTHER ON COSMETIC COMPONENTS.

- SHOULD BE NO FLOATAGE, MISSING PARTS OF THE SCREW.

- BE GODS ALL-IN WHEN M.COVER ASS'Y IS BUILT IN OF FPC AND WIRE, ETC.

- SHOULD BE PASTE SYMBOL"804" OF THE REVERSE SIDE OF M.COVER.

812

815

E1

MONITOR ASS'Y(G) LYH20625

LCD MODULE S.A.

1. PUTTING OF SPACER(A)

RANGE OF PUTTING

MASKING AREA IN ENGRAVE LINE CETAINLY.

DON'T STICK OUT SPACER(A) IN LCD DISPLAY FACE.

2. PUTTING OF LCD MODULE (3.0 INCH)

- PEEL OFF PROTECTION SHEET OF SPACER(A) ON LCD BKT2.

- CONFORM THAT LCD MODULE IS SUITABLE FOR POSITION OF
LCD BKT2 AND PUT TWO PARTS.

LCD BKT(3INCH)2

SPACER(A)

817

SPACER(A)

818

818

SPACER(A)

SPACER(A)

820

TURN UP

LCD BKT(2.5INCH)2
& LCD BKT(3INCH)2

(No.86766)5-5

1.6 VF ASSEMBLY(G) <M2>

<M2> VF ASS'Y(G)

PROCESSING SPACER(A)

875

871

GUIDE SCREW

DON'T RUN A GROUND ON
THIS CONNECTOR.

E-CARD WIRE

861

GUIDE(OUTER) ASS'Y

872

B

A

V.ADJ.PLATE

<08>

VFBW BOARD ASS'Y

860

S.PLATE

CASE(VF) ASS'Y

871

865

866

GUIDE SCREW

STP RING

870

852

B.LIGHT CASE 2

BLOW OUT AIR.

853

LENS HOLDER ASS'Y

868

IN CLEAN BOOTH

SHEET(DIFF)

869

A

SHEET(POLA)

854

COMPRES.SPRING

CUSHION(LCD)3

BLOW OUT AIR.

857

862

B

LCD MODULE

BLOW OUT AIR.

PASTE TAPE TO LCD RESPECT,

856

AND PEEL OFF TAPE.

S.GUIDE ASS'Y

864

855

SHEET(LENS)

LCD HOLDER2

BLOW OUT AIR.

EYE CUP

863

858

FRAME(VF)2

BLOW OUT AIR.

854

SHEET(POLA)

PASTE INSIDE THAT EXFOLIATION
PAPER'S COLOR IS TRANSPARENT.

CONCLUSION SCREW TORQUE TABLE

PART.NO

ALL SCREW

859

0.09

SHEET HOLD

BLOW OUT AIR.

TORQUE

_

+

0.009N

.

m

B/W VF

874

SPACER(A)

V.ADJ.KNOB

867

SHUOLD BE MATCHED KNOB
TO FULL LEFT SIDE.
(REFER TO THE CHART)

VF ASS'Y(G) LYH20621

DIOPTER ADJUSTMENT CONTROL

5-6(No.86766)

1.7 FRONT ASSEMBLY(G) <M2>

<M2> FRONT ASS'Y (G)

TABLE OF SETTING TORQUE FOR SCREW DRIVER

PART NO.

ALL SCREW

706

SETTING TORQUE

_

+

0.009N

0.09

COVER(C)

703

705

E-CARD WIRE

.

m

<07> STROBE BOARD ASS'Y

707

PROCESSING WIRE.

702

F.COVER ASS'Y

702A

DRAWING(1) FOR SPACER STICKING. DRAWING(2) FOR SPACER STICKING.

SPACER(A)

710

PASTE FOR COVER

708

TO BOARD OF HOOD.

711

PASTE

SPACER(A)

PROCESSING SLACK OF WIRE TO THIS AREA.

WIRE PASS TO UP THIS STICK.

WIRE PASS TO BETTOM THIS STICK.

DON'T OVERLAP THESE WIRE.

SHOULD MAKE CRAWL ON THE

SIDE OF THIS WALL.

SPACER(A)

709

PASTE
INSIDE COVER(C)

COVER(C) IS NOT
OVER FLOWED.

PASTE SPACER(A) AFTER ATTACHING
THE CONDENCER OF STROBE PWB ASS'Y.

COVER(C)

COVER(C) IS NOT
OVER FLOWED.

FRONT ASS'Y(G) LYH20627

(No.86766)5-7