Sharp PN-T322B Service Manual - Page 2

Contents, Controlling The Monitor With A Pc - drivers

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CONTENTS CHAPTER 1. OUTLINE OF THE PRODUCT 1 SPECIFICATIONS 2 PART NAMES AND FUNCTION 3 SCREEN DISPLAY 1 - 1 1 - 6 1 - 11 CHAPTER 6. FIRMWARE UPDATA PROCEDURES/EDID WRITING PROCEDURES 1 MAIN FIRMWARE UPDATE PROCEDURE 2 EDID WRITING PROCEDURES 6 - 1 6 - 2 CHAPTER 2. INSTALLATION, ADJUSTMENT, SETTING 1 INSTALLATION 2 - 1 2 ADJUSTMENT 2 - 5 3 SETTING UP THE PC (TOUCH PANEL DRIVER) 2 - 10 CHAPTER 3. CONTROLLING THE MONITOR WITH A PC 1 RS-232C 3 - 1 CHAPTER 4. IMPORTANT INFORMATION FOR SERVICING THE DISPLAY 1 I/F PWB, LCD MODULE, PARTS REPLACEMENT PROCEDURES 4 - 1 CHAPTER 5. SERVICE MENU/VARIOUS SETTING TOOL OPERATING PROCEDURES 1 OPERATING PRCEDURES 5 - 1 2 AGING 5 - 2 3 FACTORY RESET 5 - 2 4 EDID WRITE PROTECT 5 - 2 5 NTSC SETUP LEVEL 5 - 3 6 INSTRUCTIONS FOR LAUNCHER TOOL 5 - 3 7 SERIAL NUMBER WRITING PROCEDURES 5 - 4 8 USAGE TIME SETTING PROCEDURE 5 - 5 9 TEMPERATURE MONITOR SETTING PROCE- DURES 5 - 6 10 PERATING PROCEDURES Of TOUCH PANEL INSPECTION TOOL 5 - 8 CHAPTER 7. DISASSEMBLY AND ASSEMBLY 1 PWB AND WIRING DIAGRAM 2 REAR COVER 3 SPEAKER UNIT 4 LED DRIVER PWB 5 INLET HARNESS/AC SWITCH 6 POWER SUPPLY PWB 7 TEMPERATURE SENSOR PWB 8 I/F PWB 9 LCD MODULE 10 KEY PWB 11 TOUCH PANEL ASSEMBLY (PN-T322B) 7 - 1 7 - 3 7 - 4 7 - 5 7 - 6 7 - 8 7 - 8 7 - 9 7 - 13 7 - 15 7 - 16 CHAPTER 8. TROUBLESHOOTING 1 THE POWER IS NOT TURNED ON (THE LED DOES NOT LIGHT UP) 8 - 1 2 THE REMOTE CONTROLLER DOES NOT WORK 8 - 2 3 THE DISPLAY DOES NOT APPEAR (DISPLAY ABNORMALITY) 8 - 2 4 THE BACKLIGHT DOES NOT LIGHT UP 8 - 3 5 NO SOUND IS GENERATED/ REPRODUCED SOUND ABNORMALITY 8 - 3 6 RS-232C CONTROL DOES NOT WORK 8 - 3 7 NO RESPONSE FOR TOUCHING 8 - 4 8 THE TOUCH POSITION IS SHIFTED 8 - 5 9 THE TOUCH POSITION IS SHIFTED EVEN AFTER CALIBRATION 8 - 5 10 MULTI-TOUCH IS UNABLE 8 - 6 i

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i
CONTENTS
CHAPTER 1.
OUTLINE OF THE PRODUCT
1
SPECIFICATIONS
1 - 1
2
PART NAMES AND FUNCTION
1 - 6
3
SCREEN DISPLAY
1 - 11
CHAPTER 2.
INSTALLATION, ADJUSTMENT, SETTING
1
INSTALLATION
2 - 1
2
ADJUSTMENT
2 - 5
3
SETTING UP THE PC (TOUCH PANEL DRIVER)
2 - 10
CHAPTER 3.
CONTROLLING THE MONITOR WITH A PC
1
RS-232C
3 - 1
CHAPTER 4.
IMPORTANT INFORMATION FOR SERVICING
THE DISPLAY
1
I/F PWB, LCD MODULE, PARTS REPLACEMENT
PROCEDURES
4 - 1
CHAPTER 5.
SERVICE MENU/VARIOUS SETTING TOOL
OPERATING PROCEDURES
1
OPERATING PRCEDURES
5 - 1
2
AGING
5 - 2
3
FACTORY RESET
5 - 2
4
EDID WRITE PROTECT
5 - 2
5
NTSC SETUP LEVEL
5 - 3
6
INSTRUCTIONS FOR LAUNCHER TOOL
5 - 3
7
SERIAL NUMBER WRITING PROCEDURES
5 - 4
8
USAGE TIME SETTING PROCEDURE
5 - 5
9
TEMPERATURE MONITOR SETTING PROCE-
DURES
5 - 6
10
PERATING PROCEDURES Of TOUCH PANEL
INSPECTION TOOL
5 - 8
CHAPTER 6.
FIRMWARE UPDATA PROCEDURES/EDID WRIT-
ING PROCEDURES
1
MAIN FIRMWARE UPDATE PROCEDURE
6 - 1
2
EDID WRITING PROCEDURES
6 - 2
CHAPTER 7.
DISASSEMBLY AND ASSEMBLY
1
PWB AND WIRING DIAGRAM
7 - 1
2
REAR COVER
7 - 3
3
SPEAKER UNIT
7 - 4
4
LED DRIVER PWB
7 - 5
5
INLET HARNESS/AC SWITCH
7 - 6
6
POWER SUPPLY PWB
7 - 8
7
TEMPERATURE SENSOR PWB
7 - 8
8
I/F PWB
7 - 9
9
LCD MODULE
7 - 13
10
KEY PWB
7 - 15
11
TOUCH PANEL ASSEMBLY (PN-T322B)
7 - 16
CHAPTER 8.
TROUBLESHOOTING
1
THE POWER IS NOT TURNED ON
(THE LED DOES NOT LIGHT UP)
8 - 1
2
THE REMOTE CONTROLLER DOES NOT WORK
8 - 2
3
THE DISPLAY DOES NOT APPEAR
(DISPLAY ABNORMALITY)
8 - 2
4
THE BACKLIGHT DOES NOT LIGHT UP
8 - 3
5
NO SOUND IS GENERATED/ REPRODUCED
SOUND ABNORMALITY
8 - 3
6
RS-232C CONTROL DOES NOT WORK
8 - 3
7
NO RESPONSE FOR TOUCHING
8 - 4
8
THE TOUCH POSITION IS SHIFTED
8 - 5
9
THE TOUCH POSITION IS SHIFTED EVEN
AFTER CALIBRATION
8 - 5
10
MULTI-TOUCH IS UNABLE
8 - 6