Iiyama PLE1702WS Service Manual

17" lcd color monitor

Advertisement

Quick Links

17" LCD Color Monitor
Service
Service
Service
Description
Table Of Contents...................................................1
Revision List..........................................................2
1. Monitor Specification..................................................3
2. LCD Monitor Description........................................4
3. Operation Instruction..................................................5
3.1. General Instructions..................................................5
3.2. Control Button....................................................5
3.3 Adjusting the Picture............................................6
4. Input/Output Specification.......................................12
4.1. Input Signal Connector.........................................12
4.2. Factory Preset Display Modes...........................13
4.3. Panel Specification.........................................13
5. Block Diagram............................................................16
5.1 Software Flow Chart.........................................16
5.2.Electrical Block Diagram........................ .......18
ANY PERSON ATTEMPTING TO SERVICE THIS CHASSIS MUST FAMILIARIZE HIMSELF WITH THE CHASSIS
AND BE AWARE OF THE NECESSARY SAFETY PRECAUTIONS TO BE USED WHEN SERVICING
CAUTION: USE A SEPARATE ISOLATION TRANSFOMER FOR THIS UNIT WHEN SERVICING

TABLE OF CONTENTS

SAFETY NOTICE
ELECTRONIC EQUIPMENT CONTAINING HIGH VOLTAGES.
Page
Description
6. Schematic.............................................................19
6.1 Main Board..........................................................19
6.2 Power Board.................................................23
6.3 Key Board....................................................26
7. PCB Layout...........................................................27
7.1. Main Board.........................................................27
7.2. Power Board........................................................30
7.3. Key Board............................................................31
8. Maintainability........................................................32
8.1.Equipments and Tools Requirement......................32
8.2.Trouble Shooting.................................................33
10. Monitor Exploded View....................................41
11. BOM List...............................................................42
12. Different Parts List........................................54
1
Iiyama PLE1702WS
Horizontal Frequency
24-80 kHz
Page

Advertisement

Table of Contents
loading

Summary of Contents for Iiyama PLE1702WS

  • Page 1: Table Of Contents

    17" LCD Color Monitor Iiyama PLE1702WS Service Service Service Horizontal Frequency 24-80 kHz TABLE OF CONTENTS Description Page Description Page Table Of Contents…………………………………………...1 6. Schematic……………..........19 Revision List………………………………………………..2 6.1 Main Board..………..........19 1. Monitor Specification......…………..3 6.2 Power Board………………………………………..23 2. LCD Monitor Description……………………………..4 6.3 Key Board…………………...….……………………26...
  • Page 2: Revision List

    17" LCD Color Monitor Iiyama PLE1702WS Revision List Version Date Revision History TPV Model Name T77HMLDJUWY1DN Aug.-15-2007 Initial release T77HMLDJUWY2DN...
  • Page 3: Monitor Specification

    17" LCD Color Monitor Iiyama PLE1702WS 1. Monitor Specification...
  • Page 4: Lcd Monitor Description

    17" LCD Color Monitor Iiyama PLE1702WS 2. LCD Monitor Description The LCD Monitor will contain main board, power board, key board which house the flat panel control logic, brightness control logic and DDC. The power board will provide AC to DC Inverter voltage to drive the backlight of panel and the main board chips each voltage.
  • Page 5: Operation Instruction

    17" LCD Color Monitor Iiyama PLE1702WS 3. Operation Instructions 3.1 General Instructions Press the power button to turn the monitor on or off. The other control buttons are located at front of the panel. By changing these settings, the picture can be adjusted to your personal performance.
  • Page 6: Adjusting The Picture

    17" LCD Color Monitor Iiyama PLE1702WS 3.3 Adjust the Picture Analog Input...
  • Page 7 17" LCD Color Monitor Iiyama PLE1702WS...
  • Page 8 17" LCD Color Monitor Iiyama PLE1702WS...
  • Page 9 17" LCD Color Monitor Iiyama PLE1702WS...
  • Page 10 17" LCD Color Monitor Iiyama PLE1702WS Digital Input...
  • Page 11 17" LCD Color Monitor Iiyama PLE1702WS...
  • Page 12: Input/Output Specification

    17" LCD Color Monitor Iiyama PLE1702WS 4. Input/Output Specification 4.1 Input Signal Connector D-Sub mini 15pin Connector DVI-D 24pin Connector...
  • Page 13: Factory Preset Display Modes

    17" LCD Color Monitor Iiyama PLE1702WS 4.2 Factory Preset Display Modes 4.3. Panel Specification 4.3.1 General Feature...
  • Page 14 17" LCD Color Monitor Iiyama PLE1702WS 4.3.2 Optical Characteristics...
  • Page 15 17" LCD Color Monitor Iiyama PLE1702WS 4.3.3 Electrical Characteristics TFT Module Back-light...
  • Page 16: Block Diagram

    17" LCD Color Monitor Iiyama PLE1702WS 5. Block Diagram 5.1 Software Flow Chart...
  • Page 17 17" LCD Color Monitor Iiyama PLE1702WS REMARK: 1) MCU initialize. 2) Is the EEprom blank? 3) Program the EEprom by default values. 4) Get the PWM value of brightness from EEprom. 5) Is the power key pressed? 6) Clear all global flags.
  • Page 18: Electrical Block Diagram

    17" LCD Color Monitor Iiyama PLE1702WS 5.2 Electrical Block Diagram Main Board LCD Interface Crystal 14.318MHz (CN301) (X201) FLASH ROM Scalar IC TSUM56AWHL-LF PM25LV010A (Include ADC, OSD, MCU) EPR_SDA (U402) EPR_SCL (U202) H sync signal V sync input EEPROM M24C04-WMN6TP...
  • Page 19: Schematic

    0.1uF/16V 0.1uF/16V 0.1uF/16V 0.1uF/16V T P V ( Top Victory Electronics Co . , Ltd. ) OEM MODEL Size IIY AMA PLE1702WS D118 G2698-2-X-X-11-070709 TPV MODEL 絬 隔 瓜 絪 腹 T77HMLDNUWY 2D RLZ5.6B 2.0.INPUT PCB NAME 715G2698-2 Key Component <称爹>...
  • Page 20 100uF/25V Q301 NC/2N3906S-RTK/PS AO3401L T P V ( Top Victory Electronics Co . , Ltd. ) OEM MODEL Size IIY AMA PLE1702WS G2698-2-X-X-11-070709 TPV MODEL 絬 隔 瓜 絪 腹 T77HMLDNUWY 2D Key Component 3.0.OUTPUT PCB NAME 715G2698-2 <称爹> 称爹...
  • Page 21 100uF/25V 100uF/25V 0.1uF/16V 0.1uF/16V T P V ( Top Victory Electronics Co . , Ltd. ) OEM MODEL Size IIY AMA PLE1702WS G2698-2-X-X-11-070709 TPV MODEL 絬 隔 瓜 絪 腹 T77HMLDNUWY 2D Key Component 4.0.POWER PCB NAME 715G2698-2 <称爹> 称爹...
  • Page 22 0.1uF/16V 0.1uF/16V M24C04-WMN6TP Near to Connect T P V ( Top Victory Electronics Co . , Ltd. ) OEM MODEL IIY AMA PLE1702WS Size 絬 隔 瓜 絪 腹 G2698-2-X-X-11-070709 TPV MODEL T77HMLDNUWY 2D Key Component 5.0.SCALER PCB NAME 715G2698-2 <称爹>...
  • Page 23: Power Board

    17" LCD Color Monitor Iiyama PLE1702WS 6.2 Power Board   1/4W R918 L904 R941 R945 1K 1/4W 1K 1/4W +12V   1/4W R919 1.1uH BD901 C912 C922 KBP208G 0.001uF 470uF/25V ZD902 C930   1/4W R920 R944 RLZ13B R946 0.1uF C917...
  • Page 24 17" LCD Color Monitor Iiyama PLE1702WS CN801 C839 T801 1000pF POWER X'FMR R817 R821 10K 1/10W 1K 1/10W 1% CONN R855 D805 33G8020 2E F   1/4W LL4148WP C819 F801 0.0022uF +12V C801 15pF/3KV 0R05 1/4W C802 R804 Q801 470uF/25V...
  • Page 25 17" LCD Color Monitor Iiyama PLE1702WS U101 CN102 CN101 R104 C101 NC LOUT+ LIN+ LOUT+ C105 NC LOUT- LIN- LOUT- C106 NC ROUT+ RIN+ ROUT+ R105 C107 NC ROUT- RIN- ROUT- BY PASS R108 R101 SHUTDOWN# FADE# C108 MUTE SE/BTL#...
  • Page 26: Key Board

    (1K) 0.673V -/VOL- DOWN(1K) 0.673V +/VOL+ LBADC2 MENU (2K) 1.118V MENU (AUTO) (Power) (MENU) CONNECTOR AOC (Top Victory) Electronics Co., Ltd. (-/vol-) (+/vol+) Title KEY PAD (For IIYAMA 19W) Size Document Number G2515-E-X-X-3-070403 Date: Tuesday , April 03, 2007 Sheet...
  • Page 27: Pcb Layout

    17" LCD Color Monitor Iiyama PLE1702WS 7. PCB Layout 7.1 Main Board...
  • Page 28 17" LCD Color Monitor Iiyama PLE1702WS...
  • Page 29 17" LCD Color Monitor Iiyama PLE1702WS...
  • Page 30: Power Board

    17" LCD Color Monitor Iiyama PLE1702WS 7.2 Power Board...
  • Page 31: Key Board

    17" LCD Color Monitor Iiyama PLE1702WS 7.3 Key Board...
  • Page 32: Maintainability

    17" LCD Color Monitor Iiyama PLE1702WS 8. Maintainability 8.1 Equipments and Tools Requirement 1. Multi-meter. 2. Oscilloscope. 3. Pattern Generator. 4. DDC Tool with a Compatible Computer. 5. Alignment Tool. 6. LCD Color Analyzer. 7. Service Manual. 8. User Manual.
  • Page 33: Trouble Shooting

    17" LCD Color Monitor Iiyama PLE1702WS 8.2 Trouble Shooting 8.2.1 Main Board No Power No power Press power key and look if the picture is normal Please reinsert and make sure the AC of 100-240 is normal Reinsert or check the Adapter/Inverter section Measure U701 PIN2=3.3V...
  • Page 34 17" LCD Color Monitor Iiyama PLE1702WS No Picture No picture Check the signal cable Change the signal cable Measure U701 PIN2=3.3V U702 PIN2=1.8V Replace U701, U702 Measure X201 oscillate waveform is normal Replace X201 Check HS/VS from CN101 is normal...
  • Page 35 17" LCD Color Monitor Iiyama PLE1702WS White Screen White screen Measure Q301 base X201 oscillate is low level? waveform is normal Replace X201 Check Q301, Q302 is Check reset circuit of broken or CN301 solder? U202 is normal Check Correspondent Check Correspondent component.
  • Page 36 17" LCD Color Monitor Iiyama PLE1702WS 8.2.2 Power Board 1) No power Check C930 = 12V Check AC line volt 110V or 220V Check AC input Check the voltage of C907 (+) Check bridge rectified circuit and F901 circuit Check start voltage for the pin3 of IC901...
  • Page 37 17" LCD Color Monitor Iiyama PLE1702WS 2.) No Backlight Check F801=12V Check adapter and F801 Check ON/OFF signal Check Interface board or main board Check IC801 PIN12=10.5V Change on/off circuit Check IC801 PIN5 have triangle wave Change IC801 Check IC801 PIN9/PIN10 PWM wave...
  • Page 38 17" LCD Color Monitor Iiyama PLE1702WS 8.2.3 Key Board OSD is unstable or not working Is Keypad board connecting normally? Connect Keypad Board Is Button Switch normally? Replace Button Switch Replace Keypad Board Is Keypad board normally? Check main board...
  • Page 39: White-Balance, Luminance Adjustment

    SRGB color temp. parameter is x = 313 ±20, y = 329 ±20, Y = 150 cd/m 3. Enter into factory mode of PLE1702WS Turn on power, press the Menu button, pull out the power cord, and then plug the power cord. Then the factory OSD will be at the left top of the panel.
  • Page 40 17" LCD Color Monitor Iiyama PLE1702WS 7. Repeat above procedure (item 4, 5, 6) until chroma 7120 RGB value meet the tolerance =100±2 C. Adjust 6500k color-temperature 1. Switch the chroma-7120 to 6500K channel. 2. The chroma 7120 will show x = 313 ±20, y = 329 ±20, Y = 180 ±20 cd/m 3.
  • Page 41: Monitor Exploded View

    17" LCD Color Monitor Iiyama PLE1702WS 10. Monitor Exploded View...
  • Page 42: Bom List

    17" LCD Color Monitor Iiyama PLE1702WS 11. BOM List T77HMLDJUWY1DN Location Part No. Description 040G 58162461A EPA LABEL 040G 581695 3A JAPAN LABEL 044G600210A PAPER BOARD 044G9003210 CORNER PAPER 050G 600 1 W WHITE STRAP 050G 600 2 HANDLE1 050G 600 3...
  • Page 43 17" LCD Color Monitor Iiyama PLE1702WS 040G 58162435A LABEL 070GHDCP500MST MSTAR HDCP 089G 17356G555 AUDIO CABLE Q41G700K69533B manual Q45G 76 28A33 PE BAG FOR MANUAL 705GQ734229 STAND ASS'Y(17") A34G0289ADR 1B STAND A37G0031 3 HINGE AM1G1740 10120 SCREW(M4*8) SA37G00313 HINGE ASS'Y...
  • Page 44 17" LCD Color Monitor Iiyama PLE1702WS R914 061G152M47864B RST MOFR 0.47 OHM +-5% 2WS C903 063G 10747410V 0.47UF 275VAC ARCO C801 065G 3J1506ET 15PF 5% CC45SL 3KV TDK C901 065G305M1022BM 1000PF 250VAC C902 065G305M1022BM 1000PF 250VAC C901 065G305M1022BP Y2 1000PF M 250VAC Y5P...
  • Page 45 17" LCD Color Monitor Iiyama PLE1702WS S89G179T30N9B LVDS ASS'Y 089F80001953AG 1.0*30*2.5-195-3-0.65*0.05 033F303FH10BK3 F1010HA-30P-BK 033F303FJSHK30 1.0S-19-30A 044F3231 167C1 SEKISUI5760#W=30 044F3231 167C2 SEKISUI5760#W=25 SA37G00313 HINGE ASS'Y 015F0031310 BRACKET 015F0031320 SUPPORT 028F0620090 SHAFT 002F0605100 SCREW NUTS M6.0*P1.0 004F0612051 00 WASHER 004F061210M 00 METAL WASHERS12.0*6.03*4.70H 004F061210T 00 METAL WASHERS12.0*8.00*1.6H...
  • Page 46 17" LCD Color Monitor Iiyama PLE1702WS R117 061G0402101 RST CHIPR 100 OHM +-5% 1/16W R115 061G0402101 RST CHIPR 100 OHM +-5% 1/16W R114 061G0402101 RST CHIPR 100 OHM +-5% 1/16W R113 061G0402101 RST CHIPR 100 OHM +-5% 1/16W R111 061G0402101...
  • Page 47 17" LCD Color Monitor Iiyama PLE1702WS R217 061G0402472 RST CHIPR 4.7 KOHM +-5% 1/16W R218 061G0402472 RST CHIPR 4.7 KOHM +-5% 1/16W R404 061G0402472 RST CHIPR 4.7 KOHM +-5% 1/16W R304 061G0402473 RST CHIPR 47 KOHM +-5% 1/16W R208 061G0402682...
  • Page 48 17" LCD Color Monitor Iiyama PLE1702WS C207 065G0402104 15 MLCC 0402 0.1UF K 16V X5R C208 065G0402104 15 MLCC 0402 0.1UF K 16V X5R C222 065G0402220 31 CHIP 22PF 50V NPO C221 065G0402220 31 CHIP 22PF 50V NPO C103 065G0402220 31...
  • Page 49 17" LCD Color Monitor Iiyama PLE1702WS D104 093G 6433S DIODE BAV99 SEMTECH D103 093G 6433S DIODE BAV99 SEMTECH D102 093G 6433S DIODE BAV99 SEMTECH D106 093G 39GA01 T RLZ5.6B D107 093G 39GA01 T RLZ5.6B D108 093G 39GA01 T RLZ5.6B D109 093G 39GA01 T RLZ5.6B...
  • Page 50 17" LCD Color Monitor Iiyama PLE1702WS Q801 057G 417 12 T KEC 2N3904S-RTK/PS Q812 057G 417 13 T KEC 2N3906S-RTK/PS Q804 057G 417 13 T KEC 2N3906S-RTK/PS Q809 057G 759 2 RK7002 Q810 057G 759 2 RK7002 Q808 057G 760 4B...
  • Page 51 17" LCD Color Monitor Iiyama PLE1702WS R829 061G0805220 22&8 1/10W R839 061G0805220 22&8 1/10W R850 061G0805220 22&8 1/10W R837 061G0805473 RST CHIPR 47 KOHM +-5% 1/8W R810 061G0805510 2F RST CHIPR 51 KOHM +-1% 1/8W F801 061G1206000 RST CHIPR 0 OHM +-5% 1/4W...
  • Page 52 17" LCD Color Monitor Iiyama PLE1702WS C928 065G0805103 32 10NF/50V/0805/X7R C824 065G0805104 32 CHIP 0.1U 50V X7R C905 065G0805104 32 CHIP 0.1U 50V X7R C916 065G0805104 32 CHIP 0.1U 50V X7R C924 065G0805104 32 CHIP 0.1U 50V X7R C930 065G0805104 32 CHIP 0.1U 50V X7R...
  • Page 53 17" LCD Color Monitor Iiyama PLE1702WS C938 065G 1K152 1T 1.5NF/1KV Z5F+-10% C906 065G 2K152 1T GP CERAMIC CAP C104 067G 2151014NT 100UF C108 067G 2151097NT KMY50VB1M-TP5 5*11.5 C908 067G 2152207NT KY50VB22M-TP5 5*11 FB102 071G 55 9 T FERRITE BEAD...
  • Page 54: Different Parts List

    17" LCD Color Monitor Iiyama PLE1702WS 12. Different Parts List Diversity of T77HMLDJUWY2DN compared with T77HMLDJUWY1DN Location Part No. Description 089G1748GAA12B SIGNAL CABLE 089G1748GAADVI DVI CABLE 089G401A18NISA SP 18C+IS14 0Q1G 930 14 47 CR3 SCREW 705GQ734081 STAND ASS'Y(17) A33G0171 GM 1L...

Table of Contents