Akai CT-S21MTD-E3 Service Manual

Browse online or download Service Manual for TVs & monitors Akai CT-S21MTD-E3. Akai CT-S21MTD-E3 Service manual User Manual

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Summary of Contents

Page 1 - SERVICE MANUAL

LCT2715Safety InstructionsProduction specification.Block DiagramCircuit DiagramDisassemblyPin DescriptionsLCD Panel specification Exploded View Diagra

Page 2 - I. Safety Instructions

KAWA ELECTRONIC RESEARCH & DEVELOPMENT CENTRE Reference No : LC27HAB001 Revision : 0 Date : 2005.8.1 P

Page 3 - PRODUCT SAFETY NOTICE

KAWA ELECTRONIC RESEARCH & DEVELOPMENT CENTRE Date : 2005.8.1 Page : P. 8of 8 Test Condition All tests shall be performed under the followi

Page 4 - Product Specification

AABBCCDDEE4 43 32 21 1YPbPrMT8205TunerDDR1 DDR2FlashAV1MUXTVY1PbPrY2PbPrS_VideoVGALVDS PANELBacklightLVDS SIGNALLVDS SIGNALGPIOGPIOVGA_L/RS1_AV1_L/RY1

Page 5 - 0.1555mm×0.4665mm

AABBCCDDEE4 43 32 21 13. MT8205E PBGA388MT8205P1V3.21. INDEX4. MT8205 ANALOG DECOUPLINGMT8205E (PBGA388) LCDTV BOARD 4 LAYERSAUIO IN/OUT GND ANALOG

Page 6

AABBCCDDEE4 43 32 21 1Vout1.25x(1+180/110)=3.3VPower ON alive sourceSOIC85V ==> +12v 1.25x(1+300/680)=1.8VVoutLDOV0.1LCD TV - MediaTek MT8205 Solut

Page 7 - Revision : 0

AABBCCDDEE4 43 32 21 1MT5205BGA388V0.1 LCD TV - MediaTek MT8205 SolutionC316Tuesday, May 10, 2005TitleSize Doc Number RevDate: Sheet ofA_CLKA_DQM[0..1

Page 8

AABBCCDDEE4 43 32 21 1Rdown110 1%Note for Fix or Adj Regulator180 1%0 ohmAZ1117RupFOR DACVDDFix regulatorAdj regulatorOFFVout1.25x(1+180/110)=3.3VFOR

Page 9 - W 0.295 0.295±0.02 15 Color

AABBCCDDEE4 43 32 21 10603 PUT ON NEARLY BGA0603 PUT ON NEARLY BGA0603 PUT ON NEARLY BGAMT8205 DIGITAL POWER & DECOUPLINGMT8205 DECOUPOMG--DIGITAL

Page 10

AABBCCDDEE4 43 32 21 1REMOVE WHEN USE ICE MODEUP3_4 FOR S/W SCLUP3_5 FOR S/W SDADELMT8205 DECOUPOMG--DIGITALV0.1LCD TV - MediaTek MT8205 SolutionB616T

Page 11 - Test Condition

AABBCCDDEE4 43 32 21 1TSOP 48 pin0402 PUT ON NEARLY BGANEW ADDVREF DECOUPLINGChange to 47 ohmDELDDR MEMORY&FLASHV0.1LCD TV - MediaTek MT8205 Solut

Page 12 - LVDS SIGNAL

- 2 -I. Safety InstructionsPRECAUTIONS DURING SERVICING1. In addition to safety, other parts and assemblies arespecified for conformance with such reg

Page 13 - FOR Tuner

AABBCCDDEE4 43 32 21 1VGA IN&PC AUDIO INV0.1LCD TV - MediaTek MT8205 SolutionB10 16Tuesday, May 10, 2005TitleSize Doc Number RevDate: Sheet ofVGAS

Page 14 - 5V ==> +12v

AABBCCDDEE4 43 32 21 1OGO1 FOR TUNER BOARD PAL/NTSC SWITCHORO7 FOR TUNER SIF SELECT SWITCH IO-1ORO6 FOR AUDIO 1st SWITCH IO-1AV , TUNER I/OOGO0 FOR TU

Page 15 - MT5205BGA388

AABBCCDDEE4 43 32 21 1FROM TunerOUTPUTINPUTAF PathAUDIO/VIDEO IN CIRCUITV0.1LCD TV - MediaTek MT8205 SolutionC12 16Tuesday, May 10, 2005TitleSize Doc

Page 16 - MT8205 ANALOG DECOUPLING

AABBCCDDEE4 43 32 21 1TWO WIRE SERIAL CONTROL DEVICE ADDRESS 0x34hHardware Mode -> 24-bit Right Justified.MUST USE SHIELD CABLE TO AUDIO BDDel Part

Page 17 - 0603 PUT ON NEARLY BGA

AABBCCDDEE4 43 32 21 1LVDS OUTCRT OUTLVDS/CRT OUTV0.1LCD TV - MediaTek MT8205 SolutionB14 16Tuesday, May 10, 2005TitleSize Doc Number RevDate: Sheet o

Page 18 - REMOVE WHEN USE ICE MODE

AABBCCDDEE4 43 32 21 1KEYPAD - MAX 8-KEYSIR & POWER ON LEDPOWER ON/OFFBack Light circuitPANEL INVERTER POWERFOR CHI-MEI INVERTERCONNECTORSELECT Lo

Page 19 - Change to 47 ohm

1 2 3 4 5 6ABCD654321DCBASIF1AF1_INVCCSIF1_IN TU_CVBSAF1_INSIF1_INSIF_12VGNDSGNDVAF1AF1TU_12VTU_VCCSDASCLAF1_OUTSIF1_OUTTU_SDATU_SCLAF1_OUTSIF1 SIF1_O

Page 20 - VGA IN&PC AUDIO IN

1 2 3 4 56ABCD654321DCBATitleNumber RevisionSizeBDate: 2-Sep-2005 Sheet of File: D:\正在进行的项目\LCD TV\LCD TV .DdbDrawn By:MUTECMUTECAUSPL+24VAUSPR12C

Page 21 - VIDEO IN & TUNER IO

1 2 3 4 56ABCD654321DCBATitleNumber RevisionSizeBDate: 2-Sep-2005 Sheet of File: D:\正在进行的项目\LCD TV\LCD TV .DdbDrawn By:MUTECR421kD74.7V+12C42100UF

Page 22 - FROM Tuner

1 2 3 4 5 6ABCD654321DCBATitleNumber RevisionSizeOrcad CDate: 3-Jun-2005 Sheet of File:F1250VAC 5A1234BD1STBR608LNR41.6MR51.6MR320KINV1COMP2MULT3C

Page 23 - TO AUDIO BD

- 3 -PRODUCT SAFETY NOTICEMany electrical and mechanical parts in this TVreceiver have special safety-related characteristics.These characteristics a

Page 24 - LVDS OUT

DisassemblyIn case of trouble, etc., Necessitating disassemble, please disassemble in the order shown in the illustrations.Reassemble in the reverse o

Page 25 - R. ANGLE

IC DESCRIPTION -MT8205G -AT24C02 -MX29LV160BBTC -LP2996 -AZ1117/H -WM8776 -MX232A -ISAV330

Page 26 - TUNER1 IN

12Pinout information HIGHA2AC11DVSS18T16DVDD18AD19A3PM2HIGHA6AE9VI9C20VCLK_DVIB23DVSS3N15DLLVSSK3BPA13CKEN26FCICLKAF22AD5AD16DQ30D26EBO4W2APLLVSSD

Page 27

13Pin Descriptions 2.3 Pin Descriptions Table 2-1 provides detail video/audio port pin descriptions. Table 2-1 video/audio port pin descriptions

Page 28

AT24C01A/2/4/8/162-WireSerial CMOSE2PROM1K (128 x 8)2K (256 x 8)4K (512 x 8)8K (1024 x 8)16K (2048 x 8)Features•Low Voltage and Standard Voltage Opera

Page 29

Block DiagramOperating Temperature... -55°C to +125°CStorage Temperature... -65°C to +150°CVoltage on Any Pinwith R

Page 30 - Disassembly

1P/N:PM1041 REV. 1.2, JUL. 01, 2004MX29LV160BT/BB16M-BIT [2Mx8/1Mx16] CMOS SINGLE VOLTAGE3V ONLY FLASH MEMORYerase operation completion.• Ready/Busy p

Page 31 - IC DESCRIPTION

LP2996DDR Termination RegulatorGeneral DescriptionThe LP2996 linear regulator is designed to meet the JEDECSSTL-2 specifications for termination of DD

Page 32

        SCDS164A – MAY 2004 − REVISED MAY 20041POST OFFICE BOX 655303 • DALL

Page 34 - Pin Configurations

KAWA ELECTRONIC RESEARCH & DEVELOPMENT CENTRE Product Specification Reference No. : LC27HAB001 Revision : 0 Date : 2005.08.1 Page

Page 35 - AT24C01A/02/04/08/16

_______________General DescriptionThe MAX202E–MAX213E, MAX232E/MAX241E linedrivers/receivers are designed for RS-232 and V.28communications in harsh e

Page 36 - MX29LV160BT/BB

MAX202E–MAX213E, MAX232E/MAX241E±15kV ESD-Protected, +5V RS-232 Transceivers 14 ______________________________________________________________________

Page 37 - DDR Termination Regulator

Issued Date: September 18, 2003 Model No.: V270W - L03 Approval TFT LCD Approval Specification MODEL NO.: V270W1 - L03 Customer:

Page 38

Issued Date: September 18, 2003 Model No.: V270W - L03 Approval - CONTENTS - REVISION HISTORY ---------------------------------------------------

Page 39

Issued Date: September 18, 2003 Model No.: V270W - L03 Approval REVISION HISTORY Version Date Page(New)Section Description Ver 1.0 Ver 2.0 Augus

Page 40 - 19-0175; Rev 3; 5/96

Issued Date: September 18, 2003 Model No.: V270W - L03 Approval 1. GENERAL DESCRIPTION 1.1 OVERVIEW V270W1- L03 is a 27” TFT Liquid Crystal Dis

Page 41 - V.24 Asynchronous Interfaces

Issued Date: September 18, 2003 Model No.: V270W - L03 Approval 2. ABSOLUTE MAXIMUM RATINGS 2.1 ABSOLUTE RATINGS OF ENVIRONMENT Value Item Symbol

Page 42 - MODEL NO.: V270W1 - L03

Issued Date: September 18, 2003 Model No.: V270W - L03 Approval 2.2 ELECTRICAL ABSOLUTE RATINGS 2.2.1 TFT LCD MODULE Value Item Symbol Min. Max.

Page 43 - Approval

Issued Date: September 18, 2003 Model No.: V270W - L03 Approval +5.0V (LCD Module Input)FUSE1uF C3 0.01uFC247K VR1 1K R2 2SK1470Vcc 1uF C1 Q2+12

Page 44

Issued Date: September 18, 2003 Model No.: V270W - L03 Approval RR R B B B B GGGGBBB B B B G G G G R R R RR RRc. Vertical Stripe Pattern Active A

Page 45

KAWA ELECTRONIC RESEARCH & DEVELOPMENT CENTRE Reference No : LC27HAB001 Revision : 0 Date : 2005.8.1 Page : P. 2 of 8 General Desc

Page 46

Issued Date: September 18, 2003 Model No.: V270W - L03 Approval Otherwise the lamp may not be turned on. Note (3) The lamp frequency may produce i

Page 47

Issued Date: September 18, 2003 Model No.: V270W - L03 Approval 4. BLOCK DIAGRAM 4.1 TFT LCD MODULE TFT LCD PANEL(1280x3x720) DATA DRIVER ICSC

Page 48

Issued Date: September 18, 2003 Model No.: V270W - L03 Approval 5. INPUT TERMINAL PIN ASSIGNMENT 5.1 TFT LCD MODULE Pin Name Description 1 NC No

Page 49

Issued Date: September 18, 2003 Model No.: V270W - L03 Approval 5.3 BLOCK DIAGRAM OF INTERFACE CNF1 R

Page 50

Issued Date: September 18, 2003 Model No.: V270W - L03 Approval 5.4 LVDS INTERFACE TRANSMITTER THC63LVDM83A INTERFACE CONNECTOR RECEIVER THC63LVDF

Page 51

Issued Date: September 18, 2003 Model No.: V270W - L03 Approval 5.5 COLOR DATA INPUT ASSIGNMENT The brightness of each primary color (red, gre

Page 52

Issued Date: September 18, 2003 Model No.: V270W - L03 Approval 6. INTERFACE TIMING 6.1 INPUT SIGNAL TIMING SPECIFICATIONS The input signal timing

Page 53

Issued Date: September 18, 2003 Model No.: V270W - L03 Approval 6.2 POWER ON/OFF SEQUENCE To prevent a latch-up or DC operation of LCD module,

Page 54

Issued Date: September 18, 2003 Model No.: V270W - L03 Approval 7. OPTICAL CHARACTERISTICS 7.1 TEST CONDITIONS Item Symbol Value Unit Ambient Temp

Page 55

Issued Date: September 18, 2003 Model No.: V270W - L03 Approval Note (1) Definition of Viewing Angle (θx, θy): Viewing angles are measured by Eldi

Page 56

KAWA ELECTRONIC RESEARCH & DEVELOPMENT CENTRE Reference No : LC27HAB001 Revision : 0 Date : 2005.8.1 Page : P. 3 of 8 Stereo Deco

Page 57

Issued Date: September 18, 2003 Model No.: V270W - L03 Approval Note (4) Definition of Gray to Gray Switching Time: Optical Response 100%90%10%0

Page 58

Issued Date: September 18, 2003 Model No.: V270W - L03 Approval Note (7) Measurement Setup: The LCD module should be stabilized at given tempera

Page 59

Issued Date: September 18, 2003 Model No.: V270W - L03 Approval 8. PACKAGING 8.1 PACKING SPECIFICATIONS (1) 4 LCD TV Modules / Carton (2) Carton

Page 60

Issued Date: September 18, 2003 Model No.: V270W - L03 Approval Corner Protector:L1020*50mm*50mmPallet:L1100*W1100*H135mmPallet Stack:L1100*W

Page 61

Issued Date: September 18, 2003 Model No.: V270W - L03 Approval 9. DEFINITION OF LABELS 9.1 CMO MODULE LABEL The barcode nameplate is pasted on ea

Page 62

Issued Date: September 18, 2003 Model No.: V270W - L03 Approval 10. PRECAUTIONS 10.1 ASSEMBLY AND HANDLING PRECAUTIONS (1) Do not apply rough f

Page 63

Issued Date: September 18, 2003 Model No.: V270W - L03 Approval 11. MECHANICAL CHARACTERISTICS 25 / 26 The information described in this tec

Page 64

Issued Date: September 18, 2003 Model No.: V270W - L03 Approval 26 / 26 The information described in this technical specification is tentativ

Page 65

Exploded View DiagramExploded View Diagram

Page 66

SPARE PART LISTItem Component Description/Country Origin Unit Quantity1 E1301-041090 CAPACITOR EC V A SAII 100M 16DC T05 PCS 12 E1501-001001 RESISTOR

Page 67

KAWA ELECTRONIC RESEARCH & DEVELOPMENT CENTRE Reference No : LC27HAB001 Revision : 0 Date : 2005.8.1

Page 68

9 370-42D101-01 RUBBER FOOT 20X20X7.0MM 42D1 PCS 410 379-972501-01Y SPECIAL RUBBER PARTS SPK 9725 PCS 811 379-972502-01Y SPECIAL RUBBER PARTS 9725

Page 69 - SPARE PART LIST

If you forget your V-Chip Password - Omnipotence V-Chip Password: 0000. - Press MENU button. - Press LEFT RIGHT buttons to highlight "MISC&quo

Page 70

Software upgrade Process - Power Switch OFF. - Connect the serial port of the control device to the RS-232 jack on the LCD-TV back panel. RS-232C

Page 71 - Software upgrade

KAWA ELECTRONIC RESEARCH & DEVELOPMENT CENTRE Reference No : LC27HAB001 Revision : 0 Date : 2005.8.1 Page : P. 5 of 8 Techni

Page 72 - Software upgrade Process

KAWA ELECTRONIC RESEARCH & DEVELOPMENT CENTRE Reference No : LC27HAB001 Revision : 0 Date : 2005.8.1

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