Table of Contents
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23.6"W LCD Color Monitor
Service
Service
Service
Description
Table Of Contents...................................................1
Revision List..........................................................2
Important Safety Notice.................................................3
1. Monitor Specification..................................................4
2. LCD Monitor Description........................................5
3. Operation Instructions..................................................6
3.1 Controls and connectors............................................6
3.2 Adjusting the Picture..................................................7
4. Input/Output Specification........................................13
4.1 Input Signal Connector...........................................13
4.2 Factory Preset Display Modes.................................15
4.3 Panel Specification................................................16
5. Block Diagram............................................................18
5.1 Software Flow Chart.........................................18
5.2 Electrical Block Diagram.....................................20
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
ELECTRONIC EQUIPMENT CONTAINING HIGH VOLTAGES.
CAUTION: USE A SEPARATE ISOLATION TRANSFOMER FOR THIS UNIT WHEN SERVICING
PLB2409HDS-B1
PLB2409HDS-W1
TABLE OF CONTENTS
Page
Description
6. Schematic.............................................................22
6.1 Main Board..........................................................22
6.2 Power Board.................................................28
6.3 Key Board....................................................30
7. PCB Layout...........................................................31
7.1 Main Board..........................................................31
7.2 Power Board.........................................................32
7.3 Key Board.............................................................35
8. Maintainability........................................................36
8.1 Equipments and Tools Requirement......................36
8.2 Trouble Shooting.................................................36
9. White-Balance, Luminance adjustment.................42
10. Monitor Exploded View....................................44
11. BOM List...............................................................45
12. Different Parts List.........................................59
SAFETY NOTICE
1
Iiyama PLB2409HDS
Horizontal Frequency
Analog: 24-80Hz
Digital: 30-80Hz
Page
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Summary of Contents for Iiyama PLB2409HDS-B1
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Page 1: Table Of Contents
23.6"W LCD Color Monitor Iiyama PLB2409HDS Service Service Service PLB2409HDS-B1 PLB2409HDS-W1 Horizontal Frequency Analog: 24-80Hz Digital: 30-80Hz TABLE OF CONTENTS Description Page Description Page Table Of Contents…………………………………………...1 6. Schematic……………..........22 Revision List………………………………………………..2 6.1 Main Board..………..........22 Important Safety Notice.…..………......……..3 6.2 Power Board………………………………………..28 1. -
Page 2: Revision List
23.6"W LCD Color Monitor Iiyama PLB2409HDS Revision List Version Date Revision History TPV Model Name HDRMNHDBAWY1RN Dec.-25-08 Initial release HDRMNHDBAWY2RN HDRMNHDJAWYBRN Jan.-20-09 Add New BOM HDRMNHDJAWYARN... -
Page 3: Important Safety Notice
23.6"W LCD Color Monitor Iiyama PLB2409HDS Important Safety Notice Proper service and repair is important to the safe, reliable operation of all AOC Company Equipment. The service procedures recommended by AOC and described in this service manual are effective methods of performing service operations. -
Page 4: Monitor Specification
23.6"W LCD Color Monitor Iiyama PLB2409HDS 1. Monitor Specification... -
Page 5: Lcd Monitor Description
23.6"W LCD Color Monitor Iiyama PLB2409HDS 2. LCD Monitor Description The LCD Monitor will contain a main board, a power board and a 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 6: Operation Instructions
23.6"W LCD Color Monitor Iiyama PLB2409HDS 3. Operation Instructions 3.1 Controls and connectors... -
Page 7: Adjusting The Picture
23.6"W LCD Color Monitor Iiyama PLB2409HDS 3.2 Adjusting the Picture 1) Press the MENU Button to start the On Screen Display feature. There are additional Menu items which can be switched by using the + / - Buttons. 2) Select the Menu item which contains the adjustment icon relating to the adjustment you want to make. Press the MENU Button. - Page 8 23.6"W LCD Color Monitor Iiyama PLB2409HDS...
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Page 13: Input/Output Specification
23.6"W LCD Color Monitor Iiyama PLB2409HDS 4. Input/Output Specification 4.1 Input Signal Connector Description Description Red Video Green Video Logic Ground Blue Video Monitor Ground Monitor Ground DDC-Serial Data DDC-Return H -Sync. Red Ground V -Sync. Green Ground DDC-Serial Clock... - Page 14 23.6"W LCD Color Monitor Iiyama PLB2409HDS Description Description D2 ＋ CE Remote D2 Shield D2＋ DDC CLK D1＋ DDC Data D1 Shield D1－ ＋5V D0＋ HP DET D0 Shield SHELL1 D1－ SHELL2 CK＋ SHELL3 CK Shield SHELL4 CK－ HDMI 19-pin Connector...
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Page 15: Factory Preset Display Modes
23.6"W LCD Color Monitor Iiyama PLB2409HDS 4.2 Factory Preset Display Modes... -
Page 16: Panel Specification
23.6"W LCD Color Monitor Iiyama PLB2409HDS 4.3 Panel Specification General Descriptions M236H1-L01 is a 23.6” TFT Liquid Crystal Display module with 4 CCFL Backlight unit and 30 pins 2ch-LVDS interface. This module supports 1920 x 1080 Full HD mode and can display up to 16.7M colors. The inverter module for Backlight is not built in. - Page 17 23.6"W LCD Color Monitor Iiyama PLB2409HDS 4.3.3 Electrical Characteristics TFT LCD Module Back-Light Unit...
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Page 18: Block Diagram
23.6"W LCD Color Monitor Iiyama PLB2409HDS 5. Block Diagram 5.1 Software Flow Chart... - Page 19 23.6"W LCD Color Monitor Iiyama PLB2409HDS 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.
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Page 20: Electrical Block Diagram
23.6"W LCD Color Monitor Iiyama PLB2409HDS 5.2 Electrical Block Diagram Main Board LCD Interface Crystal 12MHz (CN404) (X401) Key Control FLASH ROM Scalar IC NT68673UMF Interface SST25VF010A (Include ADC, OSD, MCU) (CN408) (U402) (U401) EEPROM EEPROM EEPROM M24C02 M24C02 M24C02... - Page 21 23.6"W LCD Color Monitor Iiyama PLB2409HDS Power Board AC input Rectifier Bridge Transformer EMI filter Diodes Rectifier and Filter Start Circuit CN902 R904, R905 Feedback ON/OFF Control IC circuit DC Convert MOSFET OSC and Circuit Q805, Q806 Output Lamp ON/OFF...
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Page 22: Schematic
23.6"W LCD Color Monitor Iiyama PLB2409HDS 6. Schematic 6.1 Main Board 715G3222 F NT68673UMFG SCHEMATIC INPUT SCALER PC5V GNDR GNDR GNDR PANEL INTERFACE PC5V PA[0..9] GNDG GNDG GNDG PA[0..9] PA[0..9] PB[0..9] GNDB GNDB GNDB PB[0..9] PB[0..9] HSY NC HSY NC... - Page 23 23.6"W LCD Color Monitor Iiyama PLB2409HDS DB15 RED+ FB102 0R05 1/16W R102 75R 1/16W 5% C102 0.047uF RIN 4 RED- PC5V GREEN+ FB104 0R05 1/16W R103 75R 1/16W 5% C103 0.047uF GIN 4 GREEN- PC5V 7 BLUE+ FB106 0R05 1/16W...
- Page 24 23.6"W LCD Color Monitor Iiyama PLB2409HDS VCC3.3 DVDD FB402 C404 C406 DVI_VCC VCC3.3 FB401 0.1uF 16V 0.1uF 16V ADC_VDD AUDIO_VDD DVDD VCC3.3 120 OHM DVI_VCC CVDD A_VCC 120 OHM C402 C408 100uF25V 100uF25V C403 C405 C407 C409 C410 0.1uF 16V 0.1uF 16V...
- Page 25 23.6"W LCD Color Monitor Iiyama PLB2409HDS PA[0..9] PA[0..9] CN404 RXO0- RXO0+ RXO1- RXO1+ RXO2- PB[0..9] RXO2+ PB[0..9] RXOC- RXOC+ RXO3- RXO3+ RXE0- RXE0+ CN403 RXE1- RXE1+ VLCD RXE2- RXO0- RXO0+ RXE2+ RXO1- RXO1+ RXEC- RXO2- RXO2+ VLCD 7 RXEC+ RXOC-...
- Page 26 23.6"W LCD Color Monitor Iiyama PLB2409HDS CN602 FB601 +5V_AUDIO NC/CONN +5V_AUDIO 120 OHM R601 22K 1/16W 5% C601 1uF 10V R602 100K 1/16W 5% R603 22K 1/16W 5% C602 1uF 10V OUTL R604 750R OHM 1/16W 5% CN601 R605 100R 1/16W 5%...
- Page 27 23.6"W LCD Color Monitor Iiyama PLB2409HDS VCC3.3 U701 NC/AP1117D33LA C702 R701 TO252 C701 100uF25V 1K 1/16W 5% +5V_VCC 0.1uF 16V CN701 R702 100R 1/16W 5% Adj_BACKLIGHT 4 +5V_VCC HDMI1_+5V R718 VCC3.3 D702 D701 0 OHM 1/4W VCC3.3 NC/SM340A U702 HDMI1_+5V DVI5V VCC3.3 4...
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Page 28: Power Board
23.6"W LCD Color Monitor Iiyama PLB2409HDS 6.2 Power Board 715G2824 2 5 BD901A KBP208G L904 100 OHM 1/4W R918 +16V 100 OHM 1/4W R919 Coil C912 BD901 0.001uF GBU408 100 OHM 1/4W R920 ZD90 2 TZX18B C918 D906 C917 FB902 80OHM... - Page 29 23.6"W LCD Color Monitor Iiyama PLB2409HDS R817 4R7 1/8W +16V Q805 ZD802 ON/OFF RLZ5.6B ZD803 RLZ5.6B R816 4r7 1/8W R803 R804 PT801 CN801 AO4620 5K1 1/8W 5% 5K1 1/8W 5% POWER X'FMR C819 56pF3KV C815 0.1uF R819 Q806 C802 4R7 1/8W CN802 0.047uF...
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Page 30: Key Board
23.6"W LCD Color Monitor Iiyama PLB2409HDS 6.3 Key Board 715G3240 1 LED_2# LED_1# LED01 Novatek Key电压识别设定Data For IIYAMA机种 LBADC2 R002 LBADC1 CN001 2K OHM 1% 1/10W DC_POWERON R003 0R05 1/10W 5% Typical LED_1# LED_2# (2.0K) 1.118V 0.883V 2.209V CONN C003... -
Page 31: Pcb Layout
23.6"W LCD Color Monitor Iiyama PLB2409HDS 7. PCB Layout 7.1 Main Board 715G3222 F... -
Page 32: Power Board
23.6"W LCD Color Monitor Iiyama PLB2409HDS 7.2 Power Board 715G2824 2 5... - Page 33 23.6"W LCD Color Monitor Iiyama PLB2409HDS...
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Page 35: Key Board
23.6"W LCD Color Monitor Iiyama PLB2409HDS 7.3 Key Board 715G3240 1... -
Page 36: Maintainability
23.6"W LCD Color Monitor Iiyama PLB2409HDS 8. Maintainability 8.1 Equipments and Tools Requirement 1. Multi-meter. 2. Oscilloscope. 3. Pattern Generator. 4. DDC Tool with and Compatible Computer. 5. Alignment Tool. 6. LCD Color Analyzer. 7. Service Manual. 8. User Manual. - Page 37 23.6"W LCD Color Monitor Iiyama PLB2409HDS No Picture No picture Check the signal cable Change the signal cable Measure U702 PIN2=3.3V U704 PIN2=1.2V Check CN701 or replace U702, U704 Measure X401 oscillate waveform is normal Replace X401 Check HS/VS from CN101...
- Page 38 23.6"W LCD Color Monitor Iiyama PLB2409HDS White Screen White screen Measure Q704 base is low level? Check Q703, C716, CN404 solder? Check Correspondent component. Replace PANEL...
- Page 39 23.6"W LCD Color Monitor Iiyama PLB2409HDS 8.2.2 Power Board No Power Check L904 = 16V Check AC line volt 110V or 220V Check AC input Check the voltage of C905 (+) Check bridge rectified circuit and F901 circuit Check start voltage for the pin8 of IC901...
- Page 40 23.6"W LCD Color Monitor Iiyama PLB2409HDS No Backlight Check C804(+)=16V Check adapter Check ON/OFF signal Check Interface board or main board Check IC801 PIN10=16V, Pin6=16V Change on/off circuit Check IC801 PIN3 have triangle wave Change IC801 Check IC801 PIN8/PIN9 PWM wave...
- Page 41 23.6"W LCD Color Monitor Iiyama PLB2409HDS 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...
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Page 42: White-Balance, Luminance Adjustment
23.6"W LCD Color Monitor Iiyama PLB2409HDS 9. White- Balance, Luminance Adjustment Approximately 30 minutes should be allowed for warm up before proceeding White-Balance adjustment. 1. How to do the Chroma-7120 MEM. Channel setting A. Reference to chroma 7120 user guide B. - Page 43 23.6"W LCD Color Monitor Iiyama PLB2409HDS 1. Switch the chroma-7120 to channel 9. 2. The chroma 7120 will show x = 313 ±30, y = 329 ±30, Y > 200 cd/m 3. Switch the chroma 7120 to RGB MODE (with press “MODE” button to change) 4.
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Page 44: Monitor Exploded View
23.6"W LCD Color Monitor Iiyama PLB2409HDS 10. Monitor Exploded View... -
Page 45: Bom List
23.6"W LCD Color Monitor Iiyama PLB2409HDS 11. BOM List HDRMNHDBAWY1RN Location Part No. Description Remark 001G6017 1 THUMB-SCREW 019G6034 1 STOPPER PIN 050G 600 2 HANDLE1 050G 600 3 HANDLE2 052G 1185 1 BIG TAPE 052G 1207 A CONDUCTIVE TAPE 45MM *25MM *0.08MM... - Page 46 23.6"W LCD Color Monitor Iiyama PLB2409HDS AM1G1740 12 47 CR3 SCREW 040G 45762412B CBPC LABEL CN604 033G3802 4 WAFER EH-4 CN408 033G3802 6B Y CONN 6PIN 2.0 CN701 033G380210B Y WAFER CN404 033G801930F CH JS CONNECTOR U601 056G 616 51 IC APA2071JI-TUG 3.1W DIP-16...
- Page 47 23.6"W LCD Color Monitor Iiyama PLB2409HDS U111 056G1133 34 M24C02-WMN6TP U402 056G1133 74 SST25VF010A-33-4C-SAE Q102 057G 417 12 T KEC 2N3904S-RTK/PS Q103 057G 417 12 T KEC 2N3904S-RTK/PS Q406 057G 417 12 T KEC 2N3904S-RTK/PS Q702 057G 417 12 T...
- Page 48 23.6"W LCD Color Monitor Iiyama PLB2409HDS R702 061G0402101 RST CHIPR 100 OHM +-5% 1/16W R143 061G0402101 RST CHIPR 100 OHM +-5% 1/16W R140 061G0402101 RST CHIPR 100 OHM +-5% 1/16W R120 061G0402101 RST CHIPR 100 OHM +-5% 1/16W R119 061G0402101...
- Page 49 23.6"W LCD Color Monitor Iiyama PLB2409HDS R430 061G0402103 RST CHIPR 10 KOHM +-5% 1/16W R429 061G0402103 RST CHIPR 10 KOHM +-5% 1/16W R428 061G0402103 RST CHIPR 10 KOHM +-5% 1/16W R418 061G0402103 RST CHIPR 10 KOHM +-5% 1/16W R602 061G0402104...
- Page 50 23.6"W LCD Color Monitor Iiyama PLB2409HDS R105 061G0402750 RST CHIPR 75 OHM +-5% 1/16W R106 061G0402750 RST CHIPR 75 OHM +-5% 1/16W R107 061G0402750 RST CHIPR 75 OHM +-5% 1/16W R604 061G0402751 RST CHIP 750R 1/16W 5% R606 061G0402751 RST CHIP 750R 1/16W 5%...
- Page 51 23.6"W LCD Color Monitor Iiyama PLB2409HDS C117 065G0402104 12 CAP CHIP 0402 0.1UF 16V X7R C115 065G0402104 12 CAP CHIP 0402 0.1UF 16V X7R C114 065G0402104 12 CAP CHIP 0402 0.1UF 16V X7R C110 065G0402104 12 CAP CHIP 0402 0.1UF 16V X7R...
- Page 52 23.6"W LCD Color Monitor Iiyama PLB2409HDS FB601 071G 56K121 CHIP BEAD FB602 071G 56K121 CHIP BEAD FB603 071G 56K121 CHIP BEAD FB604 071G 56K121 CHIP BEAD FB605 071G 56K121 CHIP BEAD CN103 088G 340 19CHA HDMI HEADER 19P D401 093G 60230...
- Page 53 23.6"W LCD Color Monitor Iiyama PLB2409HDS 040G 45762412B CBPC LABEL GND1 009G6005 1 GROUND TERMINAL CN804 033G8021 2E F WAFER CN801 033G8021 2E F WAFER CN802 033G8021 2E F WAFER CN803 033G8021 2E F WAFER IC903 056G 139 8 IC PS2561L1-1-V-A LJ LEAD BENDING 4PIN...
- Page 54 23.6"W LCD Color Monitor Iiyama PLB2409HDS D907 093G3006 1 1 31DQ06FC3 NIHON INTER CN902 095G 82013J507 HARNESS 13P(SAN)-10P(PLUG) 160MM 705GQ857026 Q901 ASS'Y Q901 057G 667 21 STP10NK70ZFP Q901 057G 667516 FET 2SK3673 TO-220 FUJI 0M1G 930 8120 SCREW Q90G6263 6...
- Page 55 23.6"W LCD Color Monitor Iiyama PLB2409HDS R808 061G0603390 0F RST CHIPR 390 OHM +-1% 1/10W R836 061G0603563 RST CHIPR 56 KOHM +-5% 1/10W R837 061G0603682 RST CHIPR 6.8 KOHM +-5% 1/10W R811 061G0603820 2F RST CHIPR 82 KOHM +-1% 1/10W...
- Page 56 23.6"W LCD Color Monitor Iiyama PLB2409HDS C932 065G0603102 32 1000PF +-10% 50V X7R C809 065G0603221 31 CER1 0603 NP0 50V 220P P C814 065G0603221 31 CER1 0603 NP0 50V 220P P C805 065G0603223 32 CHIP 0.022UF 50V X7R 0603 C810 065G0603332 32 CHIP 0.0033UF 50V X7R 0603...
- Page 57 23.6"W LCD Color Monitor Iiyama PLB2409HDS Q903 057G 761 16 TRA KTD1028 KEC R946 061G152M10152T RST MOFR 100OHM +-5% 2WS FUTABA R903 061G152M10452T RST MOFR 100KOHM +-5% 2WS R914 061G152M39852T RST MOFR 0.39 OHM +-5% 2WS R828 061T211S62552T SY MGFR 6.2MOHM +-5% 1WS FUTABA...
- Page 58 PE BAG FOR BASE Q45G 88607 69 PE BAG Q45G 88609120 EPE BAG Q52G6025 13205 INSULATE SHEET Q41G2408695 1A PLB2409HDS-B1 MANUAL Q45G 76 28A33 PE BAG FOR MANUAL 040G 58162435A P/N LABEL FOR MANUAL PE BAG Q40G 581695 1C SERIAL LABEL...
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Page 59: Different Parts List
23.6"W LCD Color Monitor Iiyama PLB2409HDS 12. Different Parts List Diversity of HDRMNHDBAWY2RN Compared with HDRMNHDBAWY1RN Location Part No. for TPV Description 089G410A18N IS POWER CORD 32E1818020 Diversity of HDRMNHDJAWYBRN Compared with HDRMNHDBAWY1RN Location Part No. for TPV Description 040G 581695 3A...
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