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Samsung T220 - SyncMaster - 22" LCD Monitor, Руководство по обслуживанию

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Samsung T220 - SyncMaster - 22

7-1

7. Schematic Diagram

7. Schematic Diagram

7-1. Circuit Descriptions

Location

Function

Remark

Scaler 

IC200

Besides the ADC, LVDS, and scaling part, an MCU is embedded as well. All of
them are integrated into one chip.

SE758MRH

Flash

Memory

IC201

Stores the MCU program embedded in the scaler. It is of a ash type and

rewritable.

MX25LV512

IC203

Stores  

the  

OSD  

and  

various  

timing  

values.

24C08

IC202

The  memory  to  which  DIGITAL  DDC  data  is  input

24C02

Regulator 

 An IC that receives DC voltage inputs. It is used in circuits that stabilize the DC

voltage.

NCP117DT18T5G

 APL1117-33VC

Содержание T220 - SyncMaster - 22" LCD Monitor

Страница 1: ...20 T220G T220N T220GN T200 T200G T200N T200GN T200 T200G T200N T200GN Refer to the service manual in the GSPN see the rear cover for the Refer to the service manual in the GSPN see the rear cover for...

Страница 2: ...4 4 When 4 4 When a blank a blank screen is displayed Digital screen is displayed Digital 4 7 4 7 4 5 Error Examples and Actions 4 5 Error Examples and Actions 4 10 4 10 4 6 4 6 Adjustment Adjustment...

Страница 3: ...p c ch hi in na a s sa am ms su un ng gp po or rt ta al l c co om m A As si ia a h ht tt tp p a as si ia a s sa am ms su un ng gp po or rt ta al l c co om m Mi Mid dea east st Af Afri rica ca h htt tt...

Страница 4: ...s and C101 1 Leakage Current for Appliances and Underwriters Laboratories UL Publication UL1410 59 7 Underwriters Laboratories UL Publication UL1410 59 7 With the unit completely reassembled plug the...

Страница 5: ...3 Static Electricity Precautions Some semiconductor solid state devices can be Some semiconductor solid state devices can be easily damaged by static easily damaged by static electricity electricity...

Страница 6: ...from being exposed to moisture Otherwise it may cause a re or electric shock Make sure to turn the power off and unplug the power cord from the outlet before repositioning the product Also check the a...

Страница 7: ...1 4 1 Precautions Memo...

Страница 8: ...ing Frequency Horizontal 30 kHz 81 kHz Automatic Vertical 56 Hz 75 Hz WSXGA 60Hz Display Colors 16 7 Million colors Maximum resolution Horizontal 1680 Pixels Vertical 1050 Pixels Input Signal 22 Dual...

Страница 9: ...reen is blank check whether the power cord is connected correctly The circuits to check When the raster does not appear The Function PCB Main PCB I P PBA When 5V is generated but a blank screen is dis...

Страница 10: ...d inside the monitor Check the Main board power part and also check whether there is any abnormal output at any of the other output terminals CN 600 IC 601 IC 602 Diagnostics Yes Check the connection...

Страница 11: ...4 3 4 Troubleshooting 4 2 1 Circuit diagrams when the power does not turn on...

Страница 12: ...4 6 4 Troubleshooting 4 3 2 Waveforms when no screen is displayed Analog...

Страница 13: ...cted correctly to the IP board CN 400 X 201 IC 200 R111 R114 R118 Diagnostics Yes Check the signal cables and their connections Yes Check and replace the circuits related to X201 No Is X201 oscillatin...

Страница 14: ...4 8 4 Troubleshooting 4 4 1 Circuit diagrams when a blank screen is displayed Digital...

Страница 15: ...5 1 5 Exploded View Part List 5 Exploded View Part List 5 1 LS22TWHSUV ZC Exploded View T220 T 0 0 0 3 M 0 2 1 5 M 0 0 0 6 M 0 0 1 3 T 0 3 1 2 S T D M 0 0 2 7 B N 6 3 0 4 3 9 4 A B N 6 1 0 2 4 2 6 A...

Страница 16: ...TW PMMA ABS HB BK2 1 S A M0027 BN96 07345B ASSY STAND P BASE LS22TW ABS HB PMMA RD0 1 S A M0215 BN07 00487A LCD PANEL LTM220M1 L01 2 1 S A STD BN96 07347C ASSY STAND P BODY LS22TW PMMA ABS HB SM5 1 S...

Страница 17: ...X14 82 1 S N A 5 T0174 BN97 02297N ASSY SMD T W W 1 S N A 6 BN81 01712A A S PCB FR 4 0 6T 8 68X7 05 BN96 07569A 1 S N A 6 BN81 01713A A S LED MWHT213Z BN96 07569A 1 S N A 6 BN81 01714A A S RESISTOR RC...

Страница 18: ...6 4 6 Wiring Diagram Memo...

Страница 19: ...re integrated into one chip SE758MRH Flash Memory IC201 Stores the MCU program embedded in the scaler It is of a ash type and rewritable MX25LV512 IC203 Stores the OSD and various timing values 24C08...

Страница 20: ...7 2 7 Schematic Diagram 7 2 Schematic Diagrams Scaler Part 7 3 Schematic Diagrams Power Flowchart...

Страница 21: ...7 3 7 Schematic Diagram 7 4 Schematic Diagrams IP Board SMPS Part...

Страница 22: ...7 4 7 Schematic Diagram Inverter Part...

Страница 23: ...7 5 7 Schematic Diagrams 7 5 Schematic Diagrams Main PBA This Document can not be used without Samsungs authorization Scaler SE758MRH Analgo Part DVI Part Connector...

Страница 24: ...7 6 7 Schematic Diagrams Memo...

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