Casio vm5000 Service Manual

VM-5000

INDEX

(KX-663)

JAN. 2000

(without price)

VM-5000

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 1/8"(W) x 1 3/16"(D) x 4 5/8"(H)

Approximate Weight: VM-104U: 12.1oz (344g)

Connector Box (AV-1VM)

Dimensions: 2 9/16"(W) x 1 3/8"(D) x 1 1/16"(H)

Approximate Weight: 6.0oz (170g)
Cable Length: Approximately 10 ' (3m)

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

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

Center Console Box Stand Base (KY-01CA)

Dimensions: 3 15/16"(W) x 2 7/8"(D) x 3 13/16"(H)

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, V GH, VSH, VGL, Vcc9 voltage chec k

M-PCB

VCC1-1

Stabilizer

VDD
VGH
VSH
VGL
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]

V

Digital
Voltmeter

— 2 —