Acer S5301WB, S5201B service manual Power Supply Trouble Shooting Guide Introduction, Problems

Page 81

Power Supply Trouble Shooting Guide

1. Introduction

This document is prepared to be a guide to repair trouble sets, some problems happen more frequently are taken as example in it.

2.Problems

(a)no power

No power

Check power

BD

Yes

Is CN701 pin11 =5v?

Change main BD

No

Is door SW press down?

Yes

Change power BD

No

Check lamp door

81

Image 81

Contents Model S5201/S5201B/S5301WB series Index Version Release Revision History Date Revision ListSystem Specification Product Specification APM S5301WB 110% ±5% S5201/S5201B 130% ±5%SECAM/ PAL60 EMC CE, FCC, Vcci ESDS5201 / S5201B / S5301WB Hdmi V1.3/HDCP/EDIDCC1/CC2/CC3/CC4 S5301WB3D Projection TI DDP DDP2430 TI DDP DDP2431PC VGA/DVI/HDMI OSD Page Timing Table PC timing is as following For S5201 Electrical SpecificationFor S5201B/S5301WB 75.000 67.500 108.000 56.250 35.156 WXGA85 WXGA60 NtscGdata RdataBdata GdatasoGND Pin SignalPin Definition Pin DescriptionMini USB Type B for S5201B/S5301WB Power Supply Specification OVPOPP System Block Diagram Product Overview Page Page Page Download Mode： Full-Power Standby Mode：Awind firmware Upgrade procedure： Firmware Download Procedure：Download CS6209 LAN Firmware：for S5201 Condition：Page Page \Program Files\DLP Composer Lite9.2 Then Click OK Setting for your first use Select LibrarySet communication for download by RS232 Download procedure Download Procedure How to downloadHardware required Software requiredPage Method to enter factory menu StepEdid Upgrade SOP Setup EquipmentEquipment List Write Edid When write D-SUB/DVI Edid How to use Download ToolImportant Note Read Edid Read D-SUB/DVI EdidWhen need to use this Serial Number Upgrade program Serial Number Upgrade SOPUpgrade procedure Read data from original Main boardChange new Main board Write S/N & data into new Main boardLoad from data & Retrieve System System Disassembling and Replacement Main Unit DisassemblingProcess Disassemble the screw*6Hex Lamp box, and disassemble Screw*1M3*L6 connecting Optical Engine Dismantle SOP BKT Light Pipe Module assembly and overfill alignment Module Assembly Key Point Optical EnginePage HSG Assembly HSG ILL Module Assembly FM ModuleMylar CM Mylar SUB HSGDMD Direction DMD and Chip B/D Module AL, HSG ILL and HSG DMD AssemblyAssembly Optical Engine Assembly OP ENG DMD HSG Page Page Lower Case module Upper Case module Rubber keypad Front Case and Rear Case module Front Case Page AssyNozzle Lamp Box & Blower, Power Board assembly concernLamp Box module Align the BKT Ballast wire alignment concern BOSS*2 BKT ST Lens Top Clip on Eng screw-2 BKT MB & Mylar Fan Fan 8025 wire Stand OFF M3 D6*9L CU MB and Awin BDRear Case Upper Case Screw Second Page Overall wire review System Analysis TroubleshootingOptical & Optical Engine Trouble Shooting Guide DMD Image Quality Acceptance Requirements Screen Acceptance Criteria TestPage Problems Power Supply Trouble Shooting Guide IntroductionYes Yes Change ballast bd Blue LED Messages DefinitionError Count Messages Definition Specification Command Category RS232 ConnectionRS-232 protocol Adjustment / Alignment Procedure Content Overfill adjustment Color Wheel Delay AlignmentPC Alignment Procedure FRU List Exploded Diagram Module 1 Total Exploded ViewPage Module 2 Assy Upper Case Module 3 Assy Lower Case Module 4 Assy Front Case Module 5 Assy Rear Case Photo ModelDoor Switch Cable Cable Power CordCable Power USB/LAN Conn ExtendBracket Assembly CASE/COVE Front Case Bracket AssemblyAssembly Board SATURN10-2 Assembly CASE/COVE Upper CaseDevice Digital Light LensLight DMD Chip Device Digital Color Wheel ModulewModule FAN FAN BlowerMiscellane Foot OUS AdjfootRemonte control code Appendix a Code List IR / RS232 / DDC DataUnsupport OkokokokokKeystone Up Support Keystone Down Keystone Left FF FF FF FF FF FF DDC Data For S5201 Analog DDCAcer ADTFor S5201B For S5301WB

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