Samsung SyncMaster 560V TFT Service Manual Page 1

TFT-LCD MONITORGH17LSGH17ESManualSERVICETFT-LCD MONITOR CONTENTS1. Precautions2. Product Specifications3. Disassembly & Reassembly4. Alignments &a

4-1 Required EquipmentThe following equipment is necessary foradjusting the monitor:• Computer with Windows 95 , Windows 98 ,or Windows NT .• RS

Memo4 Alignments and Adjustments4-2 GH17LS/GH17ES

GH17LS/GH17ES 5-15 TroubleshootingNotes: 1. Before troubleshooting, setup the PC’s display as below.• Resolution: 1280 x 1024• H-frequency: 64 kHz• V-

5 Troubleshooting5-2 GH17LS/GH17ES5-1-2 No PowerWhen Pin 6 of CN105 is around 2V, does proper DC 8V,3V appear at Pin 1 and 7 ofCN105 seperately?Change

There sync. and data output areR260, R261, R211, R213, and RA201 ~ RA212?5 TroubleshootingGH17LS/GH17ES 5-35-2 No VideoCheck signal cable connection a

5 Troubleshooting5-4 GH17LS/GH17ESWAVEFORMS1357246

GH17LS/GH17ES 6-16 Exploded View and Parts List6-1 GH17LS

6 Exploded View & Parts List6-2 GH17LS/GH17ES6-2 GH17ES

CIS 0201-001223 ADHESIVE-TS HT-130S,RED,700+/- 50,- SNACIS 0202-001044 SOLDER-WIRE. S63S-W3.0,S63S,D3,63Sn/37Pb,- SNACIS 0202-001046 SOLDER-WIRE FLUX

C136 2203-000626 C-CERAMIC,CHIP 0.022nF,5%,50V,NP0,TP,1608C143 2203-000257 C-CERAMIC,CHIP 10nF,10%,50V,X7R,TP,1608C144 2402-001044 C-AL,SMD 100uF,20%,

GH17LS/GH17ES 1-11-1-1 Warnings1. For continued safety, do not attempt to modify thecircuit board.2. Disconnect the AC power and DC power jackbefore

C213 2203-005005 C-CERAMIC,CHIP 100nF,10%,16V,X7R,TP,1608C214 2402-000176 C-AL,SMD 10uF,20%,16V,GP,TP,4.3x4.3x5.4C216 2402-000176 C-AL,SMD 10uF,20%,16

CN103 3711-002050 CONNECTOR-HEADER BOX,10P,1R,1.25mm,SMD-A,SN SNACN104 3711-000556 CONNECTOR-HEADER BOX,12P,1R,1.25mm,SMD-A,SN SNACN107 3711-002049 CO

Q110 0501-002080 TR-SMALL SIGNAL 2SC2412K,NPN,200mW,SC-59,TP,120-270Q111 0501-002080 TR-SMALL SIGNAL 2SC2412K,NPN,200mW,SC-59,TP,120-270Q201 0501-0020

R149 2007-000074 R-CHIP 100ohm,5%,1/16W,DA,TP,1608R150 2007-000074 R-CHIP 100ohm,5%,1/16W,DA,TP,1608R151 2007-000074 R-CHIP 100ohm,5%,1/16W,DA,TP,1608

R219 2007-000070 R-CHIP 0ohm,5%,1/16W,DA,TP,1608R220 2007-000074 R-CHIP 100ohm,5%,1/16W,DA,TP,1608R221 2007-000074 R-CHIP 100ohm,5%,1/16W,DA,TP,1608R2

R278 2007-000090 R-CHIP 10KOHM,5%,1/16W,DA,TP,1608R279 2007-000090 R-CHIP 10KOHM,5%,1/16W,DA,TP,1608R297 2007-000090 R-CHIP 10KOHM,5%,1/16W,DA,TP,1608

7 Electrical Parts ListGH17LS/GH17ES 7-9CIS BN39-00114A CBF-SIGNAL NL150MO,15P/15P,2990,1830MM,UL2990,IVORY,D-SUBCIS BN44-00029A INVERTERSIC1801,4LAMP

7 Electrical Parts List7-10 GH17LS/GH17ESMemo

GH17LS/GH17ES 8-18 Block DiagramANALOGPCScaller + ADCLCDPanel I/FCLOCKMCUSetup Data & User I/FUser KeyJag - ASMBack Light ControlPower Sequence Co

8 Block Diagrams8-2 GH17LS/GH17ESMemo

1-2-1 General Servicing Precautions1. Always unplug the unit’s AC power cord from theAC power source and disconnect the DC PowerJack before attemptin

GH17LS/GH17ES 9-19 Wiring Diagram

Memo9 Wiring Diagram9-2 GH17LS/GH17ES

GH17LS/GH17ES 10-110 Schematic Diagrams10-1 Main Part Schematic DiagramRxO0-RxO0+RxO1-RxO1+RxO2-RxO2+GNDRxOC-RxOC+RxO3-RxO3+RxE0-RxE0+GNDRxE1-RxE1+GND

10 Schematic Diagrams10-2 GH17LS/GH17ES1 7

10 Schematic DiagramsGH17LS/GH17ES 10-310-2 Main Part Schematic Diagram110K+5VTP16810KR347 R348FT205A1B26.3V120uFC272L2013.3UHR224 03.3VJF22R2551A2B10

10 Schematic Diagrams10-4 GH17LS/GH17ES25364

Samsung Electronics Co.,Ltd.416, Maetan-3Dong, Paldal-Gu, Suwon City, Kyungki-Do, Korea.Printed in KoreaP/N : BN68-00225C-00http://www.samsungmonitor.

2 Product Specifications2-1 SpecificationsLCD Panel TFT-LCD panel, RGB vertical stripe, normally black transmissive, 17-Inch viewable, 0.264 (H) x 0.2

2 Product Specifications2-2 GH17LS/GH17ES2-2 Pin AssignmentsSyncTypePin No.15-Pin D-Sub Signal Cable ConnectorSeparate Composite123456789101112131415R

2 Product SpecificationsGH17LS/GH17ES 2-3QRSPOVideoSyncSyncHorizontalVerticalCDEPOBAVideoSyncSyncSeparate Sync2-3 Timing ChartThis section of the serv

2 Product Specifications2-4 GH17LS/GH17ESMemo

3-1-1 Removing the Stand1. With a pad beneath it, stand the monitor on itsfront with the screen facing downward andthe base close to you. Make sure no

3 Disassembly and Reassembly3-2 GH17LS/GH17ES3-2 ReassemblyReassembly procedures are in the reverse order of Disassembly procedures.