JVC GR-D241AC User manual

SERVICE MANUAL

2005/8

DIGITAL VIDEO CAMERA

YF10520058

GR-D241AC, GR-D252AH

For disassembling and assembling of MECHANISM ASSEMBLY, refer to the SERVICE MANUAL No.86700(MECHANISM ASSEMBLY).

Regarding service information other than these sections, refer to the service manual No. YF079 (GR-D240EX).

Also, be sure to note important safety precautions provided in the service manual.

TABLE OF CONTENTS

1 PRECAUTIONS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-3

2 SPECIFIC SERVICE INSTRUCTIONS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-3

3 DISASSEMBLY . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-3

4 ADJUSTMENT . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-3

5 TROUBLE SHOOTING. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-3

GR-D241ACB[M5D2S2],

GR-D252AHM[M5D2S3]

1-2 (No.YF105)

SPECIFICATION

Camcorder

AC Adapter

Specifications shown are for SP mode unless otherwise indicated. E & O.E. Design and specifications subject to change without

notice.

For General Power supply DC 11.0 V(Using AC Adapter)

DC 7.2 V (Using battery pack)

Power consumption Approx. 3.2 W (LCD monitor off, viewfinder on)

Approx. 4.2 W (LCD monitor on, viewfinder off)

Dimensions (W ×H ×D) 56 mm ×94 mm ×112 mm

(with the LCD monitor closed and the viewfinder pushed back in)

Weight Approx. 430g

(without battery, cassette and lens cap)

Approx. 510 g

(incl. battery, cassette and lens cap)

Operating temperature 0°C to 40°C

Operating humidity 35% to 80%

Storage temperature -20°C to 50°C

Pickup 1/6" CCD

Lens F 1.8, f = 2.2 mm to 55 mm, 25:1 power zoom lens

Filter diameter Ø27 mm

LCD monitor 2.5" diagonally measured, LCD panel/TFT active matrix system

Viewfinder Electronic viewfinder with 0.16" color LCD

Speaker Monaural

LED Light Effective distance: 1.5 m (GR-D252 ONLY)

For Digital Video

Camera

Format DV format (SD mode)

Signal format PAL standard

Recording/Playback

format

Video Digital component recording

Audio PCM digital recording, 32 kHz 4-channel (12-bit), 48 kHz 2-channel (16-bit)

Cassette Mini DV cassette

Tape speed SP: 18.8 mm/s, LP: 12.5 mm/s

Maximum recording time

(using 80 min. cassette)

SP: 80 min., LP: 120 min.

For Connectors AV S-Video output Y: 1.0 V (p-p), 75 ., analogue

C: 0.29 V (p-p), 75 ., analogue

Video output: 1.0 V (p-p), 75 ., analogue

Audio output: 300 mV (rms), 1 kΩ, analogue, stereo

Microphone Input Ø3.5 mm, stereo

DV Input/output 4-pin, IEEE 1394 compliant (GR-D241 OUTPUT ONLY)

Power requirement AC 110 V to 240 V, 50 Hz/60 Hz

Output DC 11 V, 1 A

(No.YF105)1-3

SECTION 1

PRECAUTION

Please refer to "GR-D240EX No.YF079" about this section.

SECTION 2

SPECIFIC SERVICE INSTRUCTIONS

2.1 DIFFERENCE LIST

The following table indicate main different points between models GR-D240EX, GR-D241AC and GR-D252AH.

SECTION 3

DISASSEMBLY

Please refer to "GR-D240EX No.YF079" about this section.

SECTION 4

ADJUSTMENT

Please refer to "GR-D240EX No.YF079" about this section.

SECTION 5

TROUBLESHOOTING

Please refer to "GR-D240EX No.YF079" about this section.

MODEL GR-D240EX GR-D241AC GR-D252AH

LED LIGHT NO NO YES

DV TERMINAL YES(OUT) YES(OUT) YES(IN/OUT)

REMOTE CONTROL UNIT NO NO RM-V720US

MIC INPUT YES(Plug in power) NO YES(Plug in power)

AC ADAPTER AP-V17E AP-V14AC AP-V14E

AC CORD NO YES(CCC Plug) YES(CEE Plug)

CONVERSION PLUG NO NO YES(Fix to AC Cord)

PERI-RCA ADAPTER YES NO NO

(No.YF105)

AV & MULTIMEDIA COMPANY CAMCORDER CATEGORY 12, 3-chome, Moriya-cho, kanagawa-ku, Yokohama, kanagawa-prefecture, 221-8528, Japan

Victor Company of Japan, Limited

VPT

Printed in Japan

2005/8

DIGITAL VIDEO CAMERA

YF10520058

GR-D241AC, GR-D252AH

For disassembling and assembling of MECHANISM ASSEMBLY, refer to the SERVICE MANUAL No.86700(MECHANISM ASSEMBLY).

Regarding service information other than these sections, refer to the service manual No. YF079 (GR-D240EX).

Also, be sure to note important safety precautions provided in the service manual.

GR-D241ACB[M5D2S2],

GR-D252AHM[M5D2S3]

SCHEMATIC DIAGRAMS

CD-ROM No.SML200508

<02>CCD

LYB20013-001D

COMPONENT SIDE(A)

<06>MONITOR

LYB10019-001C COMPONENT SIDE(A)

<04>OPE

LYB10019-001C

COMPONENT SIDE(A)

FOIL SIDE(B)

R7603

R7604

R7606

ZP2-22

R7501

ZP2-35

D7605

C7614

C7617

C7601

R7601

R7602

C7609

C7501

T7501

R7504

CN7602

R7615

D7602

D7603

F7501

L7604

L7502

ZP2-1ZP2-2ZP2-3

ZP2-4

ZP2-5

ZP2-6

ZP2-7

ZP2-8

ZP2-9

ZP2-10

ZP2-11

ZP2-12

ZP2-13

ZP2-14

ZP2-15

ZP2-16

ZP2-17

ZP1-1

ZP1-3

ZP1-5

ZP2-25 ZP2-26

ZP1-6

ZP1-17

ZP1-19

ZP2-37

R7608

R7605

R7607 R7609

R7610

R7611

R7612

R7613

R7502

R7503

C7502

C7621

R7614

C7613

C7615

C7618

C7622

C7603

C7604

C7605

C7606

C7619

C7607

C7608

C7610

C7611

C7612

C7620

C7504C7505

C7503

L7602

C7602

Q7501

Q7502

Q7503

Q7504

IC7602

L7601

CN7601

120

D7604

L7603

L7501

1 40

R5002

C5002C5004 C5007

L5001

L5002

C5001

C5003

Q5002

R5001

C5005

C5006 Q5001

CN5001

20 1

IC5001

TEST

CN302

S301S302

S303

S304

S305 S306

R302

R303

R304

C301

C302

120

TESTG

TEST

CN301

126

CCD, OPE, MONITOR CIRCUIT BOARDS

CAUTION :

FOR CONTINUED PROTECTION AGAINST FIRE HAZARD, REPLACE ONLY WITH SAME TYPE AND RATED FUSE(S).

ATTENTION :

POUR UNE PROTECTION PERMANENTE CONTRE LES RISQUE D'INCENDE,

REMPLACER LES FUSIBLES PAR UNAAUTRE DE MEME TYPE ET DE MEME TENSION.

(No.YF105)

AV & MULTIMEDIA COMPANY CAMCORDER CATEGORY 12, 3-chome, Moriya-cho, kanagawa-ku, Yokohama, kanagawa-prefecture, 221-8528, Japan

Victor Company of Japan, Limited

VPT

Printed in Japan

(No.YF105)3-1

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 FINAL ASSEMBLY<M1>

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

117

114

116

106

115

124 123

122

121 133

120 120 120

118

125

107

202

201

203

117

VF ASSEMBLY

<M3>

MONITOR

ASSEMBLY

<M4>

GR-D252AH

MODEL

GR-D241AC A

MARK

134

3-2(No.YF105)

605

604

606

607

603

609 608

PRE/MDA BOARD

108

108 105

109

110

103

MAIN BOARD 111

103A

112

306

301

307

303

302

308

309

304

309

310

305

310

300

113

505

503

502

504

505

205

206

502B

502A

F9 F10 F11

F12

F13 F9

F10

F11

F12

F13

F14

310

502B

308

602

CCD BOARD

ASSEMBLY

<02>

FRONT BOARD

ASSEMBLY

<07>

MECHANISM

ASSEMBLY

<M2>

ASSEMBLY

<03>

ASSEMBLY

<01>

136

602D 602E

602E

602F

602F 602E

602C

602E

602A

602E

602B

(No.YF105)3-3

1.2 MECHANISM ASSEMBLY<M2>

900A

940 940

938

949

956

950

951

942

943

951

939

901

902

907

906

902

920

904

903

905

917

963

918

919

921 921

922

913

914

912

909

978

911

916

915

910

908

963

962

964

933

932

947

948

946

966

945

944

959

958

960

941

957

955

952

953 953

931

937

925

924

937

928

929

954

935

961

963

965

AA AA

930

976

979

934

900

936

YMA0029AB

YMA0029BL

998

CCJVS-306U

Grease

BB is not contained in 900A.NOTE2: Mark

indicate lubrication and greasing areas.

NOTE1: The section marked in AA, BB and CC

YTU94027Oil

AAKYODO-SH-JBGrease

Symbol in drawingPart No.Classification

3-4(No.YF105)

1.3 VF(COLOR) ASSEMBLY <M3>

708

719

709

720

723

711

710

707

725

726

727

728

729

730

731

732

733

799

715

714

702

705

724

704

711A

700

703

VF BOARD

ASSEMBLY

<08>

798

798C

798B

798A

798D

798E

798F

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