JVC GR-D239AH User manual

SERVICE MANUAL

2005/11

DIGITAL VIDEO CAMERA

YF104B200511 GR-D239AH, GR-D239EX,

GR-D239EY, GR-D239EZ,

GR-D240AH

There are two types of mechanisms used in this model.

While the previous SERVICE MANUAL <No.YF079> features existing <YMA0029 series>, this SERVICE MANUAL <No.YF104B>

features <YMB0051 series>.The <YMB0051 series> is a new type of DVC mechanism.

For the distinguishing methods, refer to “How to distinguish the two types”.

For disassembling methods, refer to the SERVICE MANUAL <YF081>.

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

1.Distinction by checking the Rating Label

If the new mechanism <YMB0051 series> is used, “2” is marked in the upper right part of the Rating Label.

2.Distinction by checking the actual model

Open the CASSETTE COVER, and check the CASSETTE HOUSING.

If the model uses the new mechanism <YMB0051 series>, “PUSH” is marked in the near right part of the CASSETTE HOUSING surface.

GR-D239AH2M, GR-D239EX2M,

GR-D239EY2M, GR-D239EZ2M[M5D222]

GR-D240AH2M[M5D2S2]

Fig.1 Fig.2

PUSH

Refer to Fig.1

1-2 (No.YF104B)

TABLE OF CONTENTS

1 PRECAUTION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .1-2

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

3 DISASSEMBLY . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .1-2

4 ADJUSTMENT . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .1-2

5 TROUBLESHOOTING . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .1-2

SECTION 1

PRECAUTION

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

SECTION 2

SPECIFIC SERVICE INSTRUCTIONS

2.1 DIFFERENCE LIST