Pobierz SONY VPHG90U

Spis treści

CIRCUIT ADJUSTMENTS

POWER BLOCK

DC (+) Adjustment
+115 V Adjustment
+200 V Adjustment
Oscillating Frequency Adjustment

BA BOARD ADJUSTMENT

Picture Control Adjustment
Signal Level Adjustment
Analog Test Signal Amplitude Adjustment
ABL Adjustment

CAR/CAG/CAB BOARDS ADJUSTMENT

Preparation Before Adjustments
Pedestal Level Adjustment
CRT Protector Adjustment
Cathode Level Adjustment
G1 Level Adjustment
VPS Limiter Adjustment

DA/DB/DD BOARDS ADJUSTMENTS

F/V Voltage Adjustment (DA Board)
AFC Adjustment (DA Board)
V Hold Adjustment (DA Board)
H Parabola Waveform Adjustment (DA Board)
H SIN Adjustment (DA Board)
H SIN X VP Waveform Adjustment (DB Board)
H SIN X V SIN Waveform Adjustment (DB Board)
HS X VS Waveform Adjustment (DB Board)
HP X V SIN Waveform Adjustment (DB Board)
1/2 SIN 1 Waveform Adjustment (DB Board)
1/2 SIN 2 Waveform Adjustment (DB Board)
HS X VS Waveform Adjustment (DB Board)
HP X VS Waveform Adjustment (DB Board)
B KEY Waveform Adjustment (DB Board)
T KEY Waveform Adjustment (DB Board)
1/2 H Switching Waveform Adjustment (DA/DB Boards)
D/A Converter Offset Adjustment (DD Board)

VCO OFFSET/LIMITER ADJUSTMENT
YA BOARD REPLACEMENT

Replacement Procedure
Uploading Program (Emergency Mode)
Creating Factory Data
Creating Service Data

OPERATING INSTRUCTIONS

Operation Instruction

Installation Manual for Dealers

SERVICE INFORMATION

CIRCUIT BOARDS LOCATION

Location 1
Location 2
Location 3

DISASSEMBLY

Hood Removal
Cover Removal
Opening ED Block
DC Board Removal
EC Board Removal
ED Board Removal
E Board Removal
Remote Commander Removal
CB, CG and CR Blocks Removal
DA, DB, DD, DE and DF Boards Removal
EBH and EBQ Boards Removal
HVB Block and High - Voltage Cable Removal
DC Fan Removal
PA and PD Boards Removal
MD Board Removal
HVF Block Removal
BA and YA Boards Removal
BC, F and ME Boards Removal
EBB, EBG, EBR and PE Boards Removal
GA and GB Boards Removal
Lens Removal

(1) Picture Tube Removal
(2) Picture Tube Installation

MA, MB and MC Boards Removal
M Board Removal
Extension Board

ERROR CODE

Warning Code on 7 - Segment LED
Protector Code on 7 - Segment LED
Error Code on 7 - Segment LED

MEMORY ACCESS SYSTEM

Memory Structure
Various Memory Data

MEMORY DATA RESET

SET - UP ADJUSTMENTS

PRECAUTIONS UPON ADJUSTMENT
ATTACHING THE NECK ASSEMBLY
ADJUSTING CONDITIONS

Projecting System
CRT Convergence Angle Check

FOCUS ADJUSTMENT

Preparations
Focus Rough Adjustment
DY Angle Adjustment
MG FOCUS Coil Angle Adjustment
64 kHz Signal Registration Rough Adjustment
RED/GREEN/BLUE Focus Adjustment
Zenith Angle Adjustment
HWC (H Width Coil) Adjustment
Video Size Adjustment
MG FOCUS Adjustment for 31.5 kHz Signal
VIDEO Block MG FOCUS Adjustment
MG FOCUS Adjustment for 64 kHz and 106 kHz Signals
Adjustment of Other Frequencies

REGISTRATION ADJUSTMENT

INPUT MEMORY No. 0 Adjustment
INPUT MEMORY No. 3 Adjustment
INPUT MEMORY No. 5 Adjustment
INPUT MEMORY No. 8 Adjustment
Horizontal/Vertical Reverse Mode Centering Adjustment

WHITE BALANCE ADJUSTMENT

Preparations
Color Temperature Adjustment with a Test Signal Generator
Color Temperature Adjustment with No Test Signal Generator

SIZE/SHIFT BLKG ADJUSTMENT

SIZE/SHIFT/BLKG of Video/HDTV Adjustment
Video Memory SIZE/SHIFT/BLKG Adjustments

HIGH VOLTAGE SCREEN DISTORTION ADJUSTMENT
PROCEDURE AFTER COMPLETING ADJUSTMENTS

SAFETY RELATED ADJUSTMENT

PA BOARD HV REGULATOR/HV PROTECTOR ADJUSTMENT
CRT PROTECTOR ADJUSTMENT

SEMICONDUCTORS
EXPLODED VIEWS

HOOD AND COVER BLOCK
ED BLOCK
HVF BLOCK
CHASSIS BLOCK 1
REAR BLOCK
PICTURE TUBE BLOCK
CHASSIS BLOCK 2
BASE BLOCK

ELECTRICAL PARTS LIST

Note: IFB - G90E Corresponds to the BD BOARD

BLOCK DIAGRAMS

BA (1/3)

BA (2/3)

BD (Except VPH - G90E)

BA (3/3)

YA (1/4)

YA (2/4)

YA (3/4)

YA (4/4)

DD (1/2)

DD (2/2)

DE (1/2)

DE (2/2)

DIAGRAMS

FRAME SCHEMATIC DIAGRAMS
SCHEMATIC DIAGRAMS/PRINTED WIRING BOARDS

SCHEMATIC DIAGRAMS

PRINTED WIRING BOARDS

OVERVIEW

Precautions
Features
Location and Function of Controls

Front
Rear
Remote Commander/Control Panel

PROJECTING

Projecting
Adjusting the Picture
Centering Adjustment
Adjusting the Size and Shift of the Picture

SIZE Adjustment
SHIFT Adjustment
Blanking Adjustment

ADJUSTMENTS AND SETTINGS USING THE MENU

Using the Menu

Basic Menu Operation
Menu Modes

The PIC CTRL (Picture Control) Menu
The PIC SETTING 1 (Picture Setting 1) Menu
The PIC SETTING 2 (Picture Setting 2) Menu
The INPUT SETTING Menu
The SET SETTING 1 Menu
The SET SETTING 2 Menu
The INPUT INFO (Information) Menu
The SET INFO (Information) Menu

INSTALLATION/CONNECTION EXAMPLES

Installation Examples

Installation 1: Floor Installation Using Front Projection Flat Screen
Installation 2: Ceiling Installation Using Front Projection Flat Screen

Connection Examples

Connecting Directly to the Projector
Connecting Multiple Projectors
Using the PC - 3000 Signal Interface Switcher
Confirming the System Construction
Using the PC - 1271/1271M Signal Interface Switcher

Setting the Index Numbers

MAINTENANCE/OTHER

Troubleshooting
Specifications
Index

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SONY VPHG90U
Instrukcja Serwisowa

Opis SONY VPHG90U Instrukcja Serwisowa


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