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Samsung GY17HS Series Service Manual
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Samsung GY17HS Series Service Manual

Tft-lcd monitor
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SERVICE
TFT-LCD MONITOR
All manuals and user guides at all-guides.com
TFT-LCD MONITOR
GY17HS*
GY17HSS*
GY17HSG*
Manual
CONTENTS
8. Block Diagram
12. Panel Description

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Summary of Contents for Samsung GY17HS Series

  • Page 1: Table Of Contents

    All manuals and user guides at all-guides.com TFT-LCD MONITOR GY17HS* GY17HSS* GY17HSG* SERVICE Manual TFT-LCD MONITOR CONTENTS 1. Precautions 2. Product Specifications 3. Disassembly & Reassembly 4. Alignments & Adjustments 5. Troubleshooting 6. Exploded View & Parts List 7. Electrical Parts List 8.

  • Page 2: Precautions

    All manuals and user guides at all-guides.com 1 Precautions Follow these safety, servicing and ESD precautions to prevent damage and to protect against potential hazards such as electrical shock. 1-1 Safety Precautions 1-1-1 Warnings For continued safety, do not attempt to modify the (READING SHOULD circuit board.
  • Page 3 All manuals and user guides at all-guides.com 1 Precautions 1-2 Servicing Precautions WARNING: An electrolytic capacitor installed with the wrong polarity might explode. Caution: Before servicing units covered by this service manual, read and follow the Safety Precautions section of this manual. Note: If unforeseen circumstances create conflict between the following servicing precautions and any of the safety precautions, always follow the safety precautions.

  • Page 4: Product Specifications

    All manuals and user guides at all-guides.com 2 Product Specifications 2-1 Specifications Description Item GY17HS* GY17HSS* GY17HSG* LCD Panel TFT-LCD panel, RGB vertical stripe, normally black transmissive, 17-Inch viewable, 0.264 (H) x 0.264 (V) mm pixel pitch Scanning Frequency Horizontal : 30 kHz ~ 81 kHz (Automatic) Vertical : 56 Hz ~ 75 Hz Display Colors 16.2 Million colors...
  • Page 5 All manuals and user guides at all-guides.com 2 Product Specifications 2-2 Pin Assignments Sync 15-Pin D-Sub Signal Cable Connector Type Separate Composite Sync-on-green Pin No. Green Green Green + H/V Sync. Blue Blue Blue DDC Return (GND) DDC Return (GND) DDC Return (GND) GND-R GND-R...
  • Page 6 All manuals and user guides at all-guides.com 2 Product Specifications 2-3 Timing Chart This section of the service manual describes the timing that the computer industry recognizes as standard for computer-generated video signals. Table 2-1 Timing Chart Mode VESA VESA VGA2/ VGA3/ 640/75 Hz...

  • Page 7: Disassembly & Reassembly

    All manuals and user guides at all-guides.com 3 Disassembly and Reassembly This section of the service manual describes the disassembly and reassembly procedures for the GY17HS*/GY17HSS*/GY17HSG* TFT-LCD monitors. WARNING: This monitor contains electrostatically sensitive devices. Use caution when handling these components. 3-1-1 GY17HS* Cautions:1.
  • Page 8 All manuals and user guides at all-guides.com 3 Disassembly and Reassembly 6. Disconnect inverter cables and LVDS cable from the boards. 7. Remove 6 screws from the panel and remove the panel shield. 8. Disconnect panel from the cover front and disconnect touch screen from the cover front.
  • Page 9 All manuals and user guides at all-guides.com 3 Disassembly and Reassembly Lift up the shield and remove 5 screws from the boards. 5. Disconnect inverter cables and LVDS cable from the boards. 6. Remove 6 screws from the panel and remove the panel shield.
  • Page 10 All manuals and user guides at all-guides.com 3 Disassembly and Reassembly 3. Remove 2 screws from the shield and disconnect function cable, inverter cable from the shield. 4. Lift up the shield and remove 5 screws from the boards. 5. Disconnect inverter cables and LVDS cable from the boards.

  • Page 11: Alignments & Adjustments

    All manuals and user guides at all-guides.com 4 Alignments and Adjustments This section of the service manual explains how to use the RS232 JIG. This function is needed for AD board change and program memory (IC110) change. 4-1 Required Equipment The following equipment is necessary for adjusting the monitor: •...
  • Page 12 All manuals and user guides at all-guides.com 4 Alignments and Adjustments 4-6 Service Function Spec. 4-6-1 How to Display Service Function OSD 1. The value for brightness and contrast should be changed to zero. 2. Within 5 seconds, press the exit key. 3.
  • Page 13 All manuals and user guides at all-guides.com 4 Alignments and Adjustments 4-6-3 How to Control Service Function OSD • After change the panel or lamp, you must reset service function OSD. • The case of panel change After changeing the panel, press the menu key within 5 seconds,. Then, panel Ch.
  • Page 14 All manuals and user guides at all-guides.com 4 Alignments and Adjustments 4-6-5 Pixel shift and language selection change * Note : Use the '-' key to vary values for new pixel shift and country menu. 1. Pixel shift : on ➔ off - When a same picture is displayed with no change for an extended period of time, this function prevents the display panel from image sticking.
  • Page 15 All manuals and user guides at all-guides.com 4 Alignments and Adjustments Figure 8-2. Figure 8-3. Figure 9. Figure 9-1. GY17HS*/GY17HSS*/GY17HSG*...

  • Page 16: Troubleshooting

    All manuals and user guides at all-guides.com 5 Troubleshooting Notes: 1. Before troubleshooting, setup the PC’s display as below. • Resolution: 1280 x 1024 • H-frequency: 64 kHz • V-frequency: 60 Hz 2. If no picture appears, make sure the power cord is correctly connected. 3.
  • Page 17 All manuals and user guides at all-guides.com 5 Troubleshooting 5-2 No Video Check signal cable connection and power. Replace or Do X301 oscillate properly? check related circuit. Check input part. Is there R, G, B input at R427, R428 and R429? Check IC303 and related circuit.
  • Page 18 All manuals and user guides at all-guides.com 5 Troubleshooting WAVEFORMS GY17HS*/GY17HSS*/GY17HSG*...

  • Page 19: Exploded View & Parts List

    All manuals and user guides at all-guides.com 6 Exploded View and Parts List ❈ You can search for updated part codes through CMS web site. URL : http://itself.sec.samsung.co.kr/ 6-1 GY17HS* GY17HS*/GY17HSS*/GY17HSG*...
  • Page 20 All manuals and user guides at all-guides.com 6 Exploded View & Parts List 6-2 GY17HSS* GY17HS*/GY17HSS*/GY17HSG*...
  • Page 21 All manuals and user guides at all-guides.com 6 Exploded View & Parts List 6-3 GY17HSG* GY17HS*/GY17HSS*/GY17HSG*...

  • Page 22: Electrical Parts List

    All manuals and user guides at all-guides.com 7 Electrical Parts List ❈ You can search for updated part codes through ITSELF web site. URL : http://itself.sec.samsung.co.kr/ 7-1-1 GY17HS* Main PCB Parts Level Loc. No. Code No. Description Specification Remarks GY17HSSSC/EDC...
  • Page 23 All manuals and user guides at all-guides.com 7 Electrical Parts List Level Loc. No. CodeNo. Description Specification Remarks 2203-005005 C152 C-CER,CHIP 100nF,10%,16V,X7R,TP,1608 2203-005005 C153 C-CER,CHIP 100nF,10%,16V,X7R,TP,1608 2203-005005 C154 C-CER,CHIP 100nF,10%,16V,X7R,TP,1608 2203-005005 C155 C-CER,CHIP 100nF,10%,16V,X7R,TP,1608 2203-000440 C156 C-CER,CHIP 1nF,10%,50V,X7R,TP,1608,- 2203-005005 C157 C-CER,CHIP 100nF,10%,16V,X7R,TP,1608 2203-005005...
  • Page 24 All manuals and user guides at all-guides.com 7 Electrical Parts List Level Loc. No. Code No. Description Specification Remarks 1203-002842 IC102 IC-POSI.FIXED REG. AP1117D-33A,TO-252,3P,6.7X5.6MM,PLASTIC,3.235/3.365V,-,0TO+150C,1A,-,TP 1203-002974 IC103 IC-POSI.FIXED REG. AP1117D-25A,TO-252,3P,6.7X5.6MM,PLASTIC,2.45/2.55V,-,0TO+150C,1A,-,TP 0803-000117 IC201 IC-TTL 74F14,INVERTER,SOP,14P,150MIL, 1103-000129 IC202 IC-EEPROM 24C02,256x8,SOP,8P,5x4mm,4.5/5.5V,0to+70C 1003-001657 IC301 IC-LCD CONTROLLER RTD2020A,PQFP,208P,28x28mm,-,-,TR,PLASTIC,3.3V,0to+70C,-,-,- 1103-001023 IC302...
  • Page 25 All manuals and user guides at all-guides.com 7 Electrical Parts List Level Loc. No. Code No. Description Specification Remarks 2007-000090 R309 R-CHIP 10Kohm,5%,1/10W,TP,1608 2007-000074 R312 R-CHIP 100ohm,5%,1/10W,TP,1608 2007-000109 R313 R-CHIP 1Mohm,5%,1/10W,TP,1608 2007-000090 R314 R-CHIP 10Kohm,5%,1/10W,TP,1608 2007-000090 R315 R-CHIP 10Kohm,5%,1/10W,TP,1608 2007-000090 R316 R-CHIP 10Kohm,5%,1/10W,TP,1608...
  • Page 26 All manuals and user guides at all-guides.com 7 Electrical Parts List 7-1-2 GY17HS* Others Level Loc. No. Code No. Description Specification Remarks 6003-000117 SH/PCB+SH/D_SUB SCREW-TAPTITE BH,+,B,M3,L6,ZPC(YEL),SWRCH18A 6003-000117 TOUCH/PCB+TOUCH/BRKT SCREW-TAPTITE BH,+,B,M3,L6,ZPC(YEL),SWRCH18A BN96-01041A ASSY MISC P-SHIELD COVER GY17HS,SECC T0.5 BN96-01050B ASSY MISC P-SHIELD PANEL GY17HS,SECC T1.0 BN96-01088A ASSY BOARD P-TOUCH SCREEN...
  • Page 27 All manuals and user guides at all-guides.com 7 Electrical Parts List 7-2-1 GY17HSS* Main PCB Parts Level Loc. No. Code No. Description Specification Remarks GY17HSS E23-GY17HSS SEC,LTM170EU-L11 BN94-00516F ASSY PCB MAIN-E23 GY17HS 0202-000008 CIS1 SOLDER-WIRE S63S-W3.0,S63S,D3,63Sn/37Pb,- 0202-000187 CIS2 SOLDER-WIRE FLUX -,RS60S,D1.2,63Sn/37Pb 0204-000442 CIS3...
  • Page 28 All manuals and user guides at all-guides.com 7 Electrical Parts List Level Loc. No. Code No. Description Specification Remarks 2203-005437 C136 C-CER,CHIP 10000nF,+80-20%,10V,Y5V,TP,3216 2203-005005 C137 C-CER,CHIP 100nF,10%,16V,X7R,TP,1608 2203-005005 C138 C-CER,CHIP 100nF,10%,16V,X7R,TP,1608 2203-005005 C139 C-CER,CHIP 100nF,10%,16V,X7R,TP,1608 2203-005005 C140 C-CER,CHIP 100nF,10%,16V,X7R,TP,1608 2203-005005 C141 C-CER,CHIP 100nF,10%,16V,X7R,TP,1608...
  • Page 29 All manuals and user guides at all-guides.com 7 Electrical Parts List Level Loc. No. Code No. Description Specification Remarks 2203-005005 C317 C-CER,CHIP 100nF,10%,16V,X7R,TP,1608 2203-000257 C318 C-CER,CHIP 10nF,10%,50V,X7R,TP,1608 2203-005437 C319 C-CER,CHIP 10000nF,+80-20%,10V,Y5V,TP,3216 2203-005437 C401 C-CER,CHIP 10000nF,+80-20%,10V,Y5V,TP,3216 2203-005005 C402 C-CER,CHIP 100nF,10%,16V,X7R,TP,1608 2203-005005 C403 C-CER,CHIP 100nF,10%,16V,X7R,TP,1608...
  • Page 30 All manuals and user guides at all-guides.com 7 Electrical Parts List Level Loc. No. Code No. Description Specification Remarks 2703-001334 L402 INDUCTOR-SMD 1.5uH,10%,2012 2703-001334 L404 INDUCTOR-SMD 1.5uH,10%,2012 2703-001334 L406 INDUCTOR-SMD 1.5uH,10%,2012 BN41-00403A MP1.0 PCB MAIN GY17HS,2,1.0,1.6T,95*110*1.6,GY17C,2 0501-000342 Q101 TR-SMALL SIGNAL KSC1623-Y,NPN,200mW,SOT-23,TP,135-270 0501-000342 Q102...
  • Page 31 All manuals and user guides at all-guides.com 7 Electrical Parts List Level Loc. No. Code No. Description Specification Remarks 2007-000113 R306 R-CHIP 33ohm,5%,1/10W,TP,1608 2007-000113 R307 R-CHIP 33ohm,5%,1/10W,TP,1608 2007-000090 R308 R-CHIP 10Kohm,5%,1/10W,TP,1608 2007-000090 R309 R-CHIP 10Kohm,5%,1/10W,TP,1608 2007-000074 R312 R-CHIP 100ohm,5%,1/10W,TP,1608 2007-000109 R313 R-CHIP 1Mohm,5%,1/10W,TP,1608...
  • Page 32 All manuals and user guides at all-guides.com 7 Electrical Parts List 7-2-2 GY17HSS* Others Level Loc. No. Code No. Description Specification Remarks BN90-00507J ASSY STAND GY17HS,EDC BN96-00936A ASSY STAND P GY17HS,ABS HB,BK07 BN90-00629R ASSY COVER FRONT GY17HS,EDC 6003-000275 C/F+C/R SCREW-TAPTITE BH,+,B,M3,L10,BLK ,SWCH1018AK BN96-00930B ASSY COVER P-FRONT...
  • Page 33 All manuals and user guides at all-guides.com 7 Electrical Parts List Level Loc. No. Code No. Description Specification Remarks BN69-00716A S/M173VT(GY17HS) W/W,SW4,YEL,A-1,W468*D453*H213 BN92-01010F ASSY LABEL GY17HS,EDC BN68-00593B LABEL LABEL RATING-00 GY17HS(GH17LS),SS,PE,T0.05,90X45,BLK,POLYESTER,EDC BN92-01011Q ASSY ACCESSORY GY17HS,EDC BN96-00952H UNIT/ACCESSORY ASSY ACCESSORY GY17HS,EDC 0203-000214 ACCESSORY TAPE-OPP MASKING...
  • Page 34 All manuals and user guides at all-guides.com 7 Electrical Parts List 7-3-1 GY17HSG* Main PCB Parts Level Loc. No. Code No. Description Specification Remarks GY17HSG E23-GY17HSG SEC,LTM170EU-L11 BN94-00516F ASSY PCB MAIN-E23 GY17HS 0202-000008 CIS1 SOLDER-WIRE S63S-W3.0,S63S,D3,63Sn/37Pb,- 0202-000187 CIS2 SOLDER-WIRE FLUX -,RS60S,D1.2,63Sn/37Pb 0204-000442 CIS3...
  • Page 35 All manuals and user guides at all-guides.com 7 Electrical Parts List Level Loc. No. Code No. Description Specification Remarks 2203-005005 C141 C-CER,CHIP 100nF,10%,16V,X7R,TP,1608 2203-005005 C142 C-CER,CHIP 100nF,10%,16V,X7R,TP,1608 2203-005005 C143 C-CER,CHIP 100nF,10%,16V,X7R,TP,1608 2203-005005 C144 C-CER,CHIP 100nF,10%,16V,X7R,TP,1608 2203-005005 C145 C-CER,CHIP 100nF,10%,16V,X7R,TP,1608 2203-005005 C146 C-CER,CHIP 100nF,10%,16V,X7R,TP,1608...
  • Page 36 All manuals and user guides at all-guides.com 7 Electrical Parts List Level Loc. No. Code No. Description Specification Remarks 2203-005005 C403 C-CER,CHIP 100nF,10%,16V,X7R,TP,1608 2203-005005 C404 C-CER,CHIP 100nF,10%,16V,X7R,TP,1608 2203-005005 C405 C-CER,CHIP 100nF,10%,16V,X7R,TP,1608 2203-001652 C406 C-CER,CHIP 470nF,+80-20%,16V,Y5V,TP,1608 2402-001042 C407 C-AL,SMD 100uF,20%,16V,GP,TP,6.6x6.6x5.4mm 2203-005005 C408 C-CER,CHIP 100nF,10%,16V,X7R,TP,1608...
  • Page 37 All manuals and user guides at all-guides.com 7 Electrical Parts List Level Loc. No. Code No. Description Specification Remarks 0501-000342 Q102 TR-SMALL SIGNAL KSC1623-Y,NPN,200mW,SOT-23,TP,135-270 2007-000084 R101 R-CHIP 4.7Kohm,5%,1/10W,TP,1608 2007-000078 R102 R-CHIP 1Kohm,5%,1/10W,TP,1608 2007-000074 R103 R-CHIP 100ohm,5%,1/10W,TP,1608 2007-000074 R104 R-CHIP 100ohm,5%,1/10W,TP,1608 2007-000074 R105 R-CHIP...
  • Page 38 All manuals and user guides at all-guides.com 7 Electrical Parts List Level Loc. No. Code No. Description Specification Remarks 2007-000109 R313 R-CHIP 1Mohm,5%,1/10W,TP,1608 2007-000090 R314 R-CHIP 10Kohm,5%,1/10W,TP,1608 2007-000090 R315 R-CHIP 10Kohm,5%,1/10W,TP,1608 2007-000090 R316 R-CHIP 10Kohm,5%,1/10W,TP,1608 2007-000070 R317 R-CHIP 0ohm,5%,1/10W,TP,1608 2007-000070 R320 R-CHIP 0ohm,5%,1/10W,TP,1608...
  • Page 39 All manuals and user guides at all-guides.com 7 Electrical Parts List 7-3-2 GY17HSG* Others Level Loc. No. Code No. Description Specification Remarks BN90-00507J ASSY STAND GY17HS,EDC BN96-00936A ASSY STAND P GY17HS,ABS HB,BK07 BN90-00629R ASSY COVER FRONT GY17HS,EDC 6003-000275 C/F+C/R SCREW-TAPTITE BH,+,B,M3,L10,BLK ,SWCH1018AK BN96-00930B ASSY COVER P-FRONT...
  • Page 40 All manuals and user guides at all-guides.com...
  • Page 41 All manuals and user guides at all-guides.com...

  • Page 42: Wiring Diagram

    All manuals and user guides at all-guides.com 9 Wiring Diagram GY17HS*/GY17HSS*/GY17HSG*...

  • Page 43: Pcb Layout

    All manuals and user guides at all-guides.com 10 PCB Layout Loc. No. Description DIODE D101 DIODE-ZENER 78.07 9.72 D102 DIODE-ZENER 83.55 9.57 D201 DIODE-ZENER 89.72 32.40 D202 DIODE-ZENER 42.89 13.58 D203 DIODE-ZENER 84.94 32.40 D204 DIODE-SWITCHING 61.86 14.72 D205 DIODE-SWITCHING 52.10 14.80 D206...
  • Page 44 All manuals and user guides at all-guides.com 11 Schematic Diagrams 11 Schematic Diagrams ❈ This Document can not be used without Samsung’s authorization. 11-1 Schematic Diagram Power/Inverter CN101 +12V not used slcon9p LVDS_3.3V_M DOR(7:0) DOG(7:0) DOB(7:0) DER(7:0) DEG(7:0) DEB(7:0) LVDS_3.3V...

  • Page 45: Schematic Diagrams

    All manuals and user guides at all-guides.com 11 Schematic Diagrams ❈ This Document can not be used without Samsung’s authorization. 11-2 Schematic Diagram LVDS_3.3V_M C401 10000nF L402 L401 1.5uH 1.5uH DGND DOR(0:7) IC401 C402 M385 100nF DOR(4) VCC_1 TXIN4 DOR(7)

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