EasyManua.ls Logo

Sanyo PLV-Z4000 Service Manual

Sanyo PLV-Z4000
138 pages
To Next Page IconTo Next Page
To Next Page IconTo Next Page
To Previous Page IconTo Previous Page
To Previous Page IconTo Previous Page
Page #49 background imageLoading...
Page #49 background image
- 49 -
Input signal NTSC colour bar
Input mode (Video)
Input image Natural
1. Enter the service mode.
2. Select group/item no. "260 - 0", and the data value
changed from 0 to 1 , then automatic adjustment
will be done after about 30 sec.
3. After this adjustment completed, “
OK will appear on
screen.
Conrm the color bar each color has changed into the
black after adjustment.
Note ;
Include the white 100%, black 0% red 100%, blue 100%
and green 100% in the color bar of the input signal.
Electrical Adjustments
Input signal 16-step gray scale signal (XGA1)
Input mode PC Analog
Input image Natural
G-sync off
1. Enter the service mode.
2. Select group/item no. "260 - 0", and the data value
changed from 0 to 1 , then automatic adjustment
will be done after about 30 sec.
3. After this adjustment completed, “
OK will appear on
screen.
3. Auto Calibration adjustment [PC]
4. Auto Calibration adjustment [Composite] NTSC
Input signal 480i (Y, Cb, Cr) colour bar
Input mode (Component1)
Input image Natural
1. Enter the service mode.
2. Select group/item no. "260 - 0", and the data value
changed from 0 to 1 , then automatic adjustment
will be done after about 30 sec.
3. After this adjustment completed, “
OK will appear on
screen.
Conrm the color bar each color has changed into the
black after adjustment.
Note ;
Include the white 100%, black 0% red 100%, blue 100%
and green 100% in the color bar of the input signal.
5. Auto Calibration adjustment [Component] 480i
Equipment Digital voltmeter
1. Enter the service mode.
2. Change data values of each test points to adjust the fan
minimum output voltage.
Item no. Fan Location Test Point Adjustment value
250 - 8 FN901 FAN1 3.5 ±0.05Vdc
250 - 9 FN902 FAN2 3.5 ±0.05Vdc
250 - 10 FN903 FAN3 3.5 ±0.05Vdc
250 - 11 FN904 FAN4 3.5 ±0.05Vdc
GND TE35B
Note:
The location of each fan is refer to the parts list.
FN905 is non adjustment.
1. Fan minimum voltage adjustment
Equipment Digital voltmeter
1. Enter the service mode.
2. Change data values of each test points to adjust the fan
minimum output voltage.
Item no. Fan Location Test Point Adjustment value
250 - 12 FN901 FAN1 13.8 ±0.05Vdc
250 - 13 FN902 FAN2 13.8 ±0.05Vdc
250 - 14 FN903 FAN3 13.8 ±0.05Vdc
250 - 15 FN904 FAN4 13.8 ±0.05Vdc
GND TE35B
Note:
The location of each fan is refer to the parts list.
FN905 is non adjustment.
2. Fan maximum voltage adjustment
+0
-0.05Vdc
+0
-0.05Vdc
+0
-0.05Vdc
+0
-0.05Vdc

Table of Contents

Other manuals for Sanyo PLV-Z4000

Questions and Answers:

Sanyo PLV-Z4000 Specifications

General IconGeneral
Projection distance1.2 - 18.4 m
Vertical scan range50 - 100 Hz
Horizontal scan range15 - 80 kHz
Projection technologyLCD
Contrast ratio (typical)-
Lamp power165 W
Light source typeLamp
Service life of light source2000 h
Service life of light source (economic mode)3000 h
Focal length range22.3 - 45.3 mm
Analog signal format systemNTSC, PAL, SECAM
S-Video inputs quantity1
Component video (YPbPr/YCbCr) in2
Dimensions (WxDxH)400 x 346 x 146 mm
Power consumption (typical)250 W
Noise level19 dB
Weight and Dimensions IconWeight and Dimensions
Weight7500 g

Summary

Safety Instructions

SAFETY PRECAUTIONS

Precautions for safe servicing of the projector.

SERVICE PERSONNEL WARNING

Warnings for service personnel regarding lamp and high voltage hazards.

Circuit Protections

Fuse

Details on the projector's fuse type and replacement procedure.

Thermal switch

Function and reset procedure for the internal thermal switch.

Warning temperature and power failure protection

Automatic shutdown mechanisms for overheating and power failure.

Maintenance and Cleaning

Cleaning the Air Filters

Procedure for cleaning and resetting the projector's air filters.

Cleaning the Projection Lens

Instructions for cleaning the projection lens to maintain image quality.

Cleaning the Projector Cabinet

Method for cleaning the projector's exterior cabinet.

Lamp Replacement

LAMP HANDLING PRECAUTIONS

Safety precautions for handling the high-pressure lamp.

How to check lamp used time

Procedure to check the total lamp usage time.

Mechanical Disassemblies

Cabinet top ass'y removal.

Procedure for removing the cabinet top assembly.

AV panel removal.

Procedure for removing the AV panel.

Main PWB removal.

Procedure for removing the main PWB and associated components.

Cabinet front ass'y removal.

Procedure for removing the projector's front cabinet assembly.

Optical Disassemblies

LCD panel / prism ass'y removal.

Procedure for removing the LCD panel and prism assembly.

Optical parts location and direction

Diagram showing the location and orientation of optical parts.

Adjustments

Adjustments after Parts Replacement

Table indicating necessary adjustments after replacing specific parts.

Caution to memory IC replacement

Cautionary advice regarding memory IC replacement.

Optical Adjustment

Contrast adjustment (Polarized glass and Optical filter)

Detailed procedure for contrast adjustment of polarized glass and optical filters.

Electrical Adjustment

Service Adjustment Menu Operation

Steps to enter and operate the service adjustment menu.

Auto Calibration adjustment [PC]

Auto calibration procedure for PC input signals.

Read/Write of LCD panel gamma data when Main Board replacing

Process for reading/writing LCD gamma data during main board replacement.

Troubleshooting

Indicators and Projector Condition

Table correlating indicator states with projector conditions and troubleshooting steps.

No Power

Troubleshooting guide for when the projector has no power.

No Picture

Troubleshooting guide for when there is no picture displayed.

Control Port Functions

I/O Port Table of Main CPU (IC301, PW392)

Table listing I/O ports, names, functions, and directions for the main CPU.

Electrical Parts List

Diode/Transistor Type Reading

Explanation of how to read diode and transistor type information.

ASSEMBLED BOARDS

List of part numbers and descriptions for assembled boards.

OPTICAL PARTS DIRECTORY

Directory of optical parts with their part numbers and descriptions.

Mechanical Parts List

Cabinet Parts Location

Diagram showing the location of cabinet parts.

Optical Parts Location

Diagram showing the location of optical parts.

CABINET CHASSIS PARTS

List of part numbers and descriptions for cabinet chassis components.

OPTICAL PARTS DIRECTORY

Directory of optical parts with their part numbers and descriptions.

Diagrams & Drawings

Schematic Diagrams

Contains schematic diagrams of the projector's circuits.

Printed Wiring Board Drawings

Contains printed wiring board drawings for the projector.

Pin description of diode, transistor and IC

Illustrations and explanations of diode, transistor, and IC pin configurations.

Related product manuals