Acer H235H manual Main Board Diagram

Page 16

Main Board Diagram

Key control Interface (CN401)

Flash Memory

EN25F20

Crystal 12MHz		Panel Interface
(X401)		(CN404)

Scalar IC TSUMO58GDJ-LF

(Include MCU, ADC, OSD)

(U401)

Audio Digital-to-Analog

converter

PCM1754DBQR

(U601)

HDMI_INL

HDMI_INR

Audio Power Amplifier

TA6019A4

PC_INL PC_INR

(U402)

D-Data

D-Clock

EEPROM

M24C02

(U406)

DVI

Connector

(CN403)

H sync

V sync

RGB

EEPROM

M24C02

(U405)

D-Sub

Connector

(CN402)

EEPROM

M24C02

(U503)

HDMI

Connector

(CN501)

(U603)

Audio Output

interface (CN602)

Phone Jack

(CN605)

15

Image 16

Contents Acer H235H Service Guide Service Guide Version and Revision Copyright DisclaimerTrademarks ConventionsPreface Precautions Special Notes on LCD MonitorsTable Of Contents Chart of H235H IntroductionScope DescriptionStandard Test Conditions Electrical Requirements of H235HMeasurement systems LCD Monitor General Specification 55.2 41.4 General Specifications LCD Panel Specification of H235HElectrical Characteristics Optical Specifications Page Factory Preset Timing of H235H Monitor Block Diagram Main Board Diagram Power Board Diagram Software Flow Chart Remark Main Board Layout Symbol Description Installation Screen Position Adjustment Attaching the BaseFront panel controls Page How to Adjust a Setting Page Using the Right Power Cord Tool for disassembly is as follows Disassembly ProcedurePage Page Page Lvds cable Remove the five screws remarked in red Page Panel No Power No Picture LED is orange Panel Power Circuit OK NGKey Board Power Board No powerNo Backlight Connector Information Pin color display signal cable Exploded Diagram Model H235H FRU Field Replaceable Unit List ChapterDescription TPV Part No Acer Part no `ty Part List Picture Description TPV Part No Acer Part noCBPCRA6ABQ4 Main Board TO252RED TSUMO58GDJ-LF-1 Lvds Wafer Connect Hdmisel Output IC with Heat-sink90G6119-1 Power board KBP208GXxxx