Casio vm5000 Service Manual

Casio vm5000 Service Manual

(without price)

VM-5000

(KX-663)

JAN. 2000

VM-5000

INDEX

R

 

 

CONTENTS

1. SPECIFICATIONS ...................................................................................................................

1

2. ADJUSTMENT .........................................................................................................................

2

2-1.

Adjustments to be done ...................................................................................................

2

2-2.

Adjustments ......................................................................................................................

2

3. PRINTED CIRCUIT BOARDS ..................................................................................................

6

4. EXPLODED VIEW ....................................................................................................................

7

5. PARTS LIST .............................................................................................................................

8

6. SCHEMATIC DIAGRAMS ......................................................................................................

10

1. SPECIFICATIONS

Monitor (VM-104U)

 

 

 

 

 

 

 

Display Element:

High-resolution color LCD

 

 

 

Pixels:

224,640 (234 x 960)

 

 

 

 

 

Driver:

TFT active matrix

 

 

 

 

 

Light Source:

Internal backlight; high luminosity fluorescent lamp

Speaker:

One (3.6cm) round speaker

 

Operating Temperature:

0°C to 40°C

 

 

 

 

 

 

Storage Temperature:

–20°C to 60°C

 

 

 

 

 

Dimensions:

VM-104U: 6

1/ "(W) x 1

3/

16

"(D) x 4

5/ "(H)

 

 

8

 

 

 

8

 

15.5(W) x 3.04(D) x 11.8(H) cm

 

(excluding projections)

 

Approximate Weight:

VM-104U: 12.1oz (344g)

 

 

 

 

Connector Box (AV-1VM)

 

 

 

 

 

 

 

Dimensions:

2 9/ "(W) x 1

3/ "(D) x 1 1/ "(H)

 

 

16

8

16

 

 

 

 

6.5 (W) x 3.5(D) x 2.7(H) cm

 

 

(excluding projections)

 

 

 

 

 

Approximate Weight:

6.0oz (170g)

 

 

 

 

 

 

Cable Length:

Approximately 10 ' (3m)

 

 

 

 

 

Center Console Box Stand Base (KY-01CA)

 

 

 

 

 

 

Dimensions:

3 15/ "(W) x 2 7/ "(D) x 3

13/

 

"(H)

 

 

16

8

 

16

 

 

 

10.0 (W) x 7.3(D) x 9.7(H) cm

 

Approximate Weight:

6.3oz (180g)

 

 

 

 

 

 

Accessories:

Five screws

 

 

 

 

 

 

Headrest Stand (OS-29R)

 

 

 

 

 

 

 

Stand Length:

16 1/ "

 

 

 

 

 

 

 

8

 

 

 

 

 

 

 

41.0cm (when extended)

 

 

 

 

Approximate Weight:

14.6oz (415g)

 

 

 

 

 

— 1 —

2. ADJUSTMENTS

2-1. Adjustments to be done

 

Adjustments

Necessary equipment

 

 

 

1.

VDD adjustment,

Power supply, Digital voltmeter

 

VGH, VSH, VGL, Vcc9 voltage check

 

 

 

 

2.

Bright,Sub-bright adjustment

Power supply, Signal generator, Oscilloscope

 

 

 

3.

TINT color adjustment

Power supply, Signal generator, Oscilloscope

 

 

 

4.

VCON DC coarse adjustment

Power supply, Signal generator, Oscilloscope

 

 

 

5.

LCM screen positioning

Power supply, Signal generator

 

 

 

2-2. Adjustments

1. VDD adjustment, VGH, VSH, VGL, Vcc9 voltage check

 

 

M-PCB

VDD

 

 

 

 

VGH

 

 

 

VCC1-1

 

 

 

Stabilizer

 

VSH

 

 

 

 

 

Digital

 

 

VGL

V

 

 

 

Voltmeter

 

 

 

VCC9

 

 

 

 

 

 

Conditions

Apply 11.50 ± 0.05 [V] on Vcc1-1.

Adjustment

Adjust VR161 so that VDD (CP165) voltage becomes 5.00 ± 0.02 [V].

Checking

VGH (CP168)

=

12.0

~ 14.0

[V]

VSH (CP166)

=

7.0 ~ 8.0

[V]

VGL (CP164)

=

–15.0 ~ 17.0

[V]

Vcc9 (CP163)

=

8.05 ~ 8.65

[V]

— 2 —

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