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22" LCD Color Monitor
Service
Service
Service
Description
Table Of Contents..........................................................1
Important Safety Notice...............................................2
Revision List.................................................................3
1.Monitor Specifications..................................................4
2.LCD Monitor Description........................................5
3.Operation Instruction............................................6
3.1 General Instructions.....................................................6
3.2 Control Buttons........................................................6
3.3 Adjusting the Picture...................................................9
4.Input/Output Specification.......................................11
4.1 Input Signal Connector............................................11
4.2 Factory Preset Display Modes..........................13
4.3 Power Supply Requirement..................................13
4.4 Panel Specification..................................................14
5.Block Diagram.........................................................16
5.1 Software Flow Chart.............................................16
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
TABLE OF CONTENTS
Page
Description
5.2 Electrical Block Diagram.....................................18
6.Schematic......................................................20
6.1 Main Board..............................................................20
6.2 Power Board........................................................24
6.3 Audio Board........................................................26
7.PCB Layout......................................................27
7.1 Main Board...........................................................27
7.2 Power Board........................................................29
7.3 Key Board...........................................................31
8.Maintainability.......................................................32
8.1 Equipments and Tools Requirement......................32
8.2 Trouble Shooting..................................................32
9.White-Balance, Luminance adjustment.............38
10. Monitor Exploded View.......................................39
11.BOM List...............................................................40
SAFETY NOTICE
1
Adelpia TGL2200A
Horizontal Frequency
31KHz-82KHz
Page
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Summary of Contents for Adelpia TGL2200A
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Page 1: Table Of Contents
22” LCD Color Monitor Adelpia TGL2200A Service Service Service Horizontal Frequency 31KHz-82KHz TABLE OF CONTENTS Description Page Description Page Table Of Contents..……....……...…..1 5.2 Electrical Block Diagram…………..……..…..…..18 Important Safety Notice.………….…....……..2 6.Schematic…………….......…..20 Revision List.…......………....……..3 6.1 Main Board..............20 1.Monitor Specifications.........………..4 6.2 Power Board..…………..……......24 2.LCD Monitor Description……………………………..5... -
Page 2: Important Safety Notice
22” LCD Color Monitor Adelpia TGL2200A 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 3: Revision List
22” LCD Color Monitor Adelpia TGL2200A Revision List Version Date Revision History TPV Model Name Jan.-23-07 Initial Release TC6MM1NFWTUGNP... -
Page 4: Monitor Specifications
22” LCD Color Monitor Adelpia TGL2200A 1. Monitor Specifications... -
Page 5: Lcd Monitor Description
22” LCD Color Monitor Adelpia TGL2200A 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 Inverter board will drive the backlight of panel and DC-DC conversion. -
Page 6: Operation Instruction
22” LCD Color Monitor Adelpia TGL2200A 3. Operating Instructions 3.1 General Instructions Press the power button to turn the monitor on or off. The other control buttons are located at front panel of the monitor. By changing these settings, the picture can be adjusted to your personal preferences. - Page 7 22” LCD Color Monitor Adelpia TGL2200A...
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Page 9: Adjusting The Picture
22” LCD Color Monitor Adelpia TGL2200A 3.3 Adjusting the Picture THE DESCRIPTION FOR CONTROL FUNCTION: Main Main Menu Sub Menu Menu Sub Menu Icon Description Item Item Icon Contrast Contrast from Digital-register. Luminance Brightness Backlight Adjustment Focus Adjust Picture Phase to reduce Horizontal-Line noise... - Page 10 22” LCD Color Monitor Adelpia TGL2200A H. Position Adjust the horizontal position of the OSD. OSD Setup V. Position Adjust the vertical position of the OSD. OSD Timeout Adjust the OSD timeout. Language Language Select the language you like. Show the resolution, H/V frequency and input port of...
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Page 11: Input/Output Specification
22” LCD Color Monitor Adelpia TGL2200A 4. Input/Output Specification 4.1 Input Signal Connector... - Page 12 22” LCD Color Monitor Adelpia TGL2200A...
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Page 13: Factory Preset Display Modes
22” LCD Color Monitor Adelpia TGL2200A 4.2 Factory Preset Display Modes 4.3 Power Supply Requirement A/C Line voltage range 100 V ~ 240 V 50 ± 3Hz, 60 ± 3Hz A/C Line frequency range Peak surge current < 55A peak at 240 VAC and cold starting Leakage current <... -
Page 14: Panel Specification
22” LCD Color Monitor Adelpia TGL2200A 4.4 Panel Specification The M220Z1-L01 model is a 22 inch wide TFT-LCD module with a 4-CCFL Backlight Unit and a 30-pin 2ch-LVDS interface. This module supports 1680 x 1050 WSXGA+ (16:10 wide screen) mode and displays up to 16.7 millions colors. - Page 15 22” LCD Color Monitor Adelpia TGL2200A 4.4.3 Electrical Characteristics TFT LCD MODULE BACKLIGHT UNIT...
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Page 16: Block Diagram
22” LCD Color Monitor Adelpia TGL2200A 5. Block Diagram 5.1 Software Flowing Chart... - Page 17 22” LCD Color Monitor Adelpia TGL2200A REMARK: 1) MCU initializes. 2) Is the EPROM blank? 3) Program the EPROM by default values. 4) Get the PWM value of brightness from EPROM. 5) Is the power key pressed? 6) Clear all global flags.
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Page 18: Electrical Block Diagram
22” LCD Color Monitor Adelpia TGL2200A 5.2 Electrical Block Diagram 5.2.1 Main Board Panel Interface (CN101) Key Control Scalar TSUMU58WJ-LF Flash Memory Interface (Include MCU, ADC, OSD) PM25LV010-25 SCE (CN403) (U401) (U402) H sync D-Data V sync D-Clock Crystal EEPROM 14.318MHZ... - Page 19 22” LCD Color Monitor Adelpia TGL2200A 5.2.2 Power Board AC input Bridge Rectifier Transformer Rectifier diodes EMI filter and Filter Start Circuit: R927、R928、R929 CN903 Feedback Circuit Control IC ON/OFF Output MOSFET Circuit Transformer Lamp Over ON/OFF Feedback Voltage Control Circuit...
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Page 20: Schematic
22” LCD Color Monitor Adelpia TGL2200A 6. Schematic 6.1 Main Board 715G2186-1 VCTRL SOT-223 R702 +3V3 1/10W U701 D704 VCC1.8 SR24 TO-263 VCC3.3 C702 4.7uF/50V VCC1.8 4 C701 C703 C704 U702 D701 VCC3.3 VOUT 0.1uF C712 C714 GS1D C713... - Page 21 22” LCD Color Monitor Adelpia TGL2200A CN405 RED+ FB410 0 1/10W R434 1/10W C432 0.047uF RED- GREEN+ FB411 0 1/10W R435 1/10W C433 0.047uF GREEN- BLUE+ FB412 0 1/10W R436 1/10W C434 0.047uF BLUE-...
- Page 22 22” LCD Color Monitor Adelpia TGL2200A AVDD_33 VDDC VDDP AVDD_18 AVDD_MEMPLL_33 VCC3.3 FB403 VDDP VCC3.3 VCC3.3 FB405 AVDD_MEMPLL_33 600 OHM C408 600 OHM 10uF/50V VCC3.3 VCTRL VCTRL C416 C409 C410 C411 C412 C413 C419 C420 C461 0.1uF 0.1uF 0.1uF 0.1uF 0.1uF...
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Page 23: Panel Interface
22” LCD Color Monitor Adelpia TGL2200A CN101 PA[0..9] PA[0..9] LVA3P LVB0M RXO0- RXO0+ LVB0P LVA3M LVB1M RXO1- RXO1+ LVB1P LVACKP LVB2M RXO2- RXO2+ LVB2P LVACKM LVBCKM RXOC- RXOC+ LVBCKP LVA2P LVB3M RXO3- RXO3+ LVB3P LVA2M LVA0M RXE0- RXE0+ LVA0P LVA1P... -
Page 24: Power Board
22” LCD Color Monitor Adelpia TGL2200A 6.2 Power Board R905 1/4W J928 R906 100 1/4W 0 J927 C908 0.001uF R907 100 1/4W T901 0 D901 POWER X'FMR 95G 90 23 R927 D907 4.7K 1/4W R940 C913 100K ... - Page 25 22” LCD Color Monitor Adelpia TGL2200A CN801 C801 5pF/3KV OPT2 T801 CONN C807 1uF +24V C820 C809 D801 R801 0.0047uF BAV99 R804 2.4KΩ 1/4W R802 C847 D820 C808 N.C 1KΩ 1/8W 1/4W 0.1uF R806 ZD802 ZD801 R805 RB050L-40 POWER X'FMR 10KΩ...
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Page 26: Audio Board
22” LCD Color Monitor Adelpia TGL2200A 6.3 Key Board CN002 CN003 R101 75R 1/8W CONN SPKR_R+ R102 75R 1/8W SPKR_L+ CN004 PHONEJACK ZD102 CONN ZD101 C102 C101 270pF 270pF FB103 C103 120 OHM EGA10603V05A1-B EGA10603V05A1-B KEY _SEL CN001 KEY _LEFT... -
Page 27: Pcb Layout
22” LCD Color Monitor Adelpia TGL2200A 7. PCB Layout 7.1 Main Board... - Page 28 22” LCD Color Monitor Adelpia TGL2200A...
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Page 29: Power Board
22” LCD Color Monitor Adelpia TGL2200A 7.2 Power Board... - Page 30 22” LCD Color Monitor Adelpia TGL2200A...
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Page 31: Key Board
22” LCD Color Monitor Adelpia TGL2200A 7.3 Key Board... -
Page 32: Maintainability
22” LCD Color Monitor Adelpia TGL2200A 8. Maintainability 8.1 Equipments and Tools Requirement Voltmeter; Oscilloscope; Pattern Generator; DDC Tool with an IBM Compatible Computer; Alignment Tool; LCD Color Analyzer; Service Manual; User Manual. 8.2 Trouble Shooting 8.2.1 Main Board (1)No power... - Page 33 22” LCD Color Monitor Adelpia TGL2200A (2)No Picture No picture The button if X401 oscillate Replace X401 under control waveform is normal Check reset circuit of Check Correspondent component U401 is normal Measure U702 PIN2=3.3V U701 PIN2=3V Check U401 Replace...
- Page 34 22” LCD Color Monitor Adelpia TGL2200A (3) White screen White screen Measure Q705 base X401 oscillate waveform is normal is high level? Replace X401 Check Q705，Q704 is broken or CN101 solder? Check reset circuit of U401 is normal Check Correspondent Check Correspondent component.
- Page 35 22” LCD Color Monitor Adelpia TGL2200A 8.2.2 Power/Inverter Board 1.) No power Check CN903 pin2, 4 = 12V Check AC line volt 110V or 220V Check AC input Check the voltage of C912 (+) Check bridge rectified circuit and F901 circuit...
- Page 36 22” LCD Color Monitor Adelpia TGL2200A 2.) W / LED, No Backlight Check CN903 pin2 = 12V Check adapter or MB Check ON/OFF signal Check Interface board Check IC801 pin5=5V Change Q801 or Q802 Check IC801 PIN18, 17 have the output of square wave at short...
- Page 37 22” LCD Color Monitor Adelpia TGL2200A 8.2.3 Keypad Board OSD is unstable or not working Is Key Pad Board connecting normally? Connect Key Pad Board Replace Button Switch Is Button Switch normally? Replace Key Pad Board Is Key Pad Board normally?
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Page 38: White-Balance, Luminance Adjustment
22” LCD Color Monitor Adelpia TGL2200A 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 39: Monitor Exploded View
22” LCD Color Monitor Adelpia TGL2200A 10. Monitor Exploded View... -
Page 40: Bom List
22” LCD Color Monitor Adelpia TGL2200A 11. BOM List TC6MM1NFWTUGNP Location Part No. Description 007G 5 L 30 COMPOUND PALLET 007G 5 L116 COMPOUND PALLET 044G6002716 3A PAPER BOARD 044G9003214 CORNER PAPER 052G 1185 MIDDLE TAPE 052G 1186 SMALL TAPE... - Page 41 22” LCD Color Monitor Adelpia TGL2200A C717 067G215L101 4N KY25VB100M-L 6.3*11 C712 067G215L101 4N KY25VB100M-L 6.3*11 C710 067G215L101 4N KY25VB100M-L 6.3*11 C408 067G215Y100 7N KY50VB10M-L 5*11 C418 067G215Y100 7N KY50VB10M-L 5*11 C722 067G215Y2207NV KY50VB22M-CC3 5*11 C720 067G215Y2207NV KY50VB22M-CC3 5*11 C702 067G215Y479 7N LOW ESR EC 4.7 UF 50V NC...
- Page 42 22” LCD Color Monitor Adelpia TGL2200A R467 061G0603100 RST CHIPR 10 OHM +-5% 1/10W R468 061G0603100 RST CHIPR 10 OHM +-5% 1/10W R469 061G0603100 RST CHIPR 10 OHM +-5% 1/10W R479 061G0603100 1F RST CHIPR 1 KOHM +-1% 1/10W R478...
- Page 43 22” LCD Color Monitor Adelpia TGL2200A R426 061G0603103 RST CHIPR 10 KOHM +-5% 1/10W R444 061G0603103 RST CHIPR 10 KOHM +-5% 1/10W R450 061G0603103 RST CHIPR 10 KOHM +-5% 1/10W R451 061G0603103 RST CHIPR 10 KOHM +-5% 1/10W R471 061G0603103...
- Page 44 22” LCD Color Monitor Adelpia TGL2200A R720 061G1206151 RST CHIPR 150 OHM +-5% 1/4W R719 061G1206151 RST CHIPR 150 OHM +-5% 1/4W C435 065G0603102 32 1000PF +-10% 50V X7R C415 065G0603104 32 CHIP 0.1UF 50V X7R C414 065G0603104 32 CHIP 0.1UF 50V X7R...
- Page 45 22” LCD Color Monitor Adelpia TGL2200A C459 065G0603104 32 CHIP 0.1UF 50V X7R C455 065G0603104 32 CHIP 0.1UF 50V X7R C456 065G0603104 32 CHIP 0.1UF 50V X7R C457 065G0603104 32 CHIP 0.1UF 50V X7R C458 065G0603104 32 CHIP 0.1UF 50V X7R...
- Page 46 22” LCD Color Monitor Adelpia TGL2200A D409 093G 39149 MLL5232B BY FULL POWER SMT D408 093G 39149 MLL5232B BY FULL POWER SMT D406 093G 39149 MLL5232B BY FULL POWER SMT D407 093G 64 42 P BAV70 SOT-23 D413 093G 64 42 P...
- Page 47 22” LCD Color Monitor Adelpia TGL2200A 715G2112 1 KEY BOARD PCB PWPCC44MT1P POWER BOARD CN801 033G8021 2E U WAFER CN802 033G8021 2E U WAFER CN803 033G8021 2E U WAFER CN804 033G8021 2E U WAFER 040G 45762420A LABEL 25X6MM 051G 6 4502...
- Page 48 22” LCD Color Monitor Adelpia TGL2200A R940 061G152M10458F 100K OHM 5% 2W FOR R940 096G 29 6 H.S. TUBE 705GQC1 93001 D907 ASSA'Y D907 093G 60245 SP10150 10A 150V ITO-220 BY SECOS 0M1G1730 8120 SCREW Q90G0012 1 HEAT SINK 705GQC1 93002...
- Page 49 22” LCD Color Monitor Adelpia TGL2200A Q802 057G 417 4 PMBS3904/PHILIPS-SMT(04) Q808 057G 417 6 PMBS3906/PHILIPS-SMT(06) Q815 057G 759 2 RK7002 Q813 057G 759 2 RK7002 Q812 057G 759 2 RK7002 Q811 057G 759 2 RK7002 Q809 057G 759 2...
- Page 50 22” LCD Color Monitor Adelpia TGL2200A R814 061G0805102 CHIP 1KOHM 1/10W R804 061G0805102 CHIP 1KOHM 1/10W R831 061G0805105 1MOHM 1/10W R812 061G0805200 3F RST CHIPR 200 KOHM +-1% 1/8W R845 061G0805333 RST CHIPR 33 KOHM +-5% 1/8W R807 061G0805470 0F...
- Page 51 22” LCD Color Monitor Adelpia TGL2200A R901 061G1206684 RST CHIPR 680 KOHM +-5% 1/4W R902 061G1206684 RST CHIPR 680 KOHM +-5% 1/4W R903 061G1206684 RST CHIPR 680 KOHM +-5% 1/4W JR901 061L1206000 CHIPR 0 OHM +-5% 1/8W C852 065G0603104 32 CHIP 0.1UF 50V X7R...
- Page 52 22” LCD Color Monitor Adelpia TGL2200A C807 065G1206105 32 CHIP 1UF 50V X7R 1206 D815 093G 6432V LL4148-GSO8 D816 093G 6432V LL4148-GSO8 D817 093G 6432V LL4148-GSO8 D819 093G 6432V LL4148-GSO8 D905 093G 6432V LL4148-GSO8 D9553 093G 6432V LL4148-GSO8 D9756 093G 6432V...
- Page 53 REAR COVER(22") Q37G0040 1 HINGE Q40G 22N972 1A RATING LABEL Q40G0001972 1A CARTON LABEL Q40G0002972 1B BOX SEALING STICKER Q40G0002972 7A TGL2200A PHOTO LABEL Q41G7800972 1A WARRANTY CARD Q44G6002118 97 PAPER BOARD Q44GC013 1 EPS(L) Q44GC013 2 EPS(R) Q44GC013972 1A...
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