Table of Contents
Advertisement
Quick Links
15" 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 Instruction............................................6
3.1 General Instructions.........................................6
3.2 Control Button......................................................6
3.3 Adjusting the Picture..........................................7
4. Input/Output Specification.........................................8
4.1 Input Signal Connector.........................................8
4.2 Factory Preset Display Modes..........................9
4.3 Power Supply....................................................10
N
4.4 Panel Specification................................................10
5. Block Diagram.....................................................13
5.1 Soft Flow Chart....................................................13
5.2 Electrical Block Diagram........................................15
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
6. Schematic......................................................17
6.1 Main Board..........................................................17
6.2 Inverter Board.....................................................22
6.3 Adapter Board.....................................................23
6.4 Audio Board.......................................................24
7. PCB Layout............................................................25
7.1 Main Board........................................................25
7.2 PWPC Board..................................................26
7.3 Audio Board........................................................27
7.4 Key Board.......................................................28
8. Maintainability................................................28
8.1 Equipments and Tools Requirement....................28
8.2 Trouble Shooting..............................................29
9. White-Balance, Luminance adjustment.............34
10. Monitor Exploded View.....................................36
11. BOM List..............................................................37
SAFETY NOTICE
1
Sharp LL-153A
Horizontal Frequency
30kHz -80kHz
Page
Advertisement
Table of Contents
Related Manuals for Sharp LL-153A
Summary of Contents for Sharp LL-153A
-
Page 1: Table Of Contents
15” LCD Color Monitor Sharp LL-153A Service Service Service Horizontal Frequency 30kHz –80kHz TABLE OF CONTENTS Description Page Description Page Table Of Contents..……..……......…..1 6. Schematic……………........…17 Revision List.….....……......……..2 6.1 Main Board.……...……..........17 Important Safety Notice.…………....……..3 6.2 Inverter Board..………..……........22 1. Monitor Specification......………..4 6.3 Adapter Board...………..…….........23 2. -
Page 2: Revision List
15” LCD Color Monitor Sharp LL-153A Revision List Revision Date Revision History TPV Model Dec-28-06 Initial Release T56CM5NJXXXWAJ... -
Page 3: Important Safety Notice
-Do not press on the panel, edge of the frame strongly or electric shock as this will result in damage to the screen. -Do not scratch or press on the panel with any sharp objects, such as pencil or pen as this may result in damage to the panel. -
Page 4: Monitor Specification
15” LCD Color Monitor Sharp LL-153A 1. Monitor Specifications Items Descriptions Driving system TFT Color LCD Type CPT CLAA150XP01Q Size 38cm(15.0") LCD Panel Pixel pitch 0.297mm(H) x 0.297mm(V) Viewable angle 140˚ (H) 125˚ (V) Response time (type) 8 ms for CPT panel... -
Page 5: Lcd Monitor Description
15” LCD Color Monitor Sharp LL-153A 2. LCD Monitor Description The LCD MONITOR will contain a main board, a power board and a keypad 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 Instruction
15” LCD Color Monitor Sharp LL-153A 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: Adjusting The Picture
15” LCD Color Monitor Sharp LL-153A 3.3 Adjusting the Picture 1. Press the MENU-button to activate the OSD window. 2. Press < or > to select the desired function. 3. Press the / MODE -button to select the function that you want to adjust. -
Page 8: Input/Output Specification
15” LCD Color Monitor Sharp LL-153A Show the model, the S/N and the Information Usage time. The off timer is off The off timer is on 4. Input/Output Specification 4.1 Input Signal Connector D-SUB connector Pin No. Description Pin No. -
Page 9: Factory Preset Display Modes
15” LCD Color Monitor Sharp LL-153A 4.2 Factory Preset Display Modes 4.3 Power Supply The power supply should be integrated to the monitor housing. A/C Line voltage range : 100 V ~ 240 V : 50 ± 3Hz, 60 ± 3Hz... -
Page 10: Panel Specification
15” LCD Color Monitor Sharp LL-153A 4.4 Panel Specification 4.4.1 Display Characteristics... - Page 11 15” LCD Color Monitor Sharp LL-153A 4.4.2 Optical Characteristics Characteristics 4.4.3 Electrical TFT LCD Module...
- Page 12 15” LCD Color Monitor Sharp LL-153A Back- Light Unit...
-
Page 13: Block Diagram
15” LCD Color Monitor Sharp LL-153A 5. Block Diagram 5.1 Soft Flow Chart... - Page 14 15” LCD Color Monitor Sharp LL-153A 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.
-
Page 15: Electrical Block Diagram
15” LCD Color Monitor Sharp LL-153A 5.2 Electrical Block Diagram 5.2.1 Main Board LCD Interface Flash memory Scalar TSUM13AK (Include:ADC,OSD,MCU etc.) Crystal EPR_SDA H-SYNC 14.31818MHz EPR_SCL V-SYNC OSD Control D-Sub Interface EEPROM Connector (Key pad) 24C16 DB15_SDA DB15_SCL EEPROM 24C02... - Page 16 15” LCD Color Monitor Sharp LL-153A 5.2.2 Inverter/Power Board Bridge Rectifier AC input Transformer Rectifier diodes EMI filte r and Filter Start Circuit: R909、R910、R931 CN902 Feedback Over Voltage Control IC Circuit Protect ON/OFF Output MOSFET Transformer Q805 Circuit Lamp Feedback...
-
Page 17: Schematic
15” LCD Color Monitor Sharp LL-153A 6. Schematic 6.1 Main Board TSUM13AK SCHEMATIC XGA/SXGA LVDS OUTPUT GNDR GNDR GNDG GNDG GNDB GNDB HSY NC HSY NC VCC1.8 +3V3 +12V VSY NC VSY NC DDCA_SDA DDCA_SDA DDCA_SCL DDCA_SCL DET_VGA DET_VGA VCC1.8... - Page 18 15” LCD Color Monitor Sharp LL-153A +3V3 +3V3 (3,4,5) AIC1084-18PM TO-263 Q602 L602 layout together VCC1.8 U602 AO3401L 22uH VCC1.8 VOUT C610 PGATE R605 C601 C604 D602 1/16W C609 C612 C602 C603 220uF/25V 0.001uF 47uF/25V 100uF/25V 0.1uF SSM54 47uF/25V 0.1uF...
- Page 19 15” LCD Color Monitor Sharp LL-153A CN405 RED+ R434 1/16W C432 0.047uF RED- FB409 0 1/16W GREEN+ R435 1/16W C433 0.047uF GREEN- FB411 0 1/16W BLUE+ R436 1/16W C434 0.047uF BLUE- FB412 0 1/16W...
- Page 20 15” LCD Color Monitor Sharp LL-153A VDVI VMPLL VPLL AVDD VDDP VDDC C402 VCC1.8 FB401 VDDC +3V3 FB402 AVDD 0.1uF VCC1.8 R401 R402 U401 120 OHM (2,3,5) +3V3 120 OHM VCTRL C403 C407 CN402 NC/LVACKP/NC 10uF/50V 0.1uF RIN0P NC/LVACKM/NC C404...
- Page 21 15” LCD Color Monitor Sharp LL-153A PA[0..7] PA[0..7] LVACKP LVACKM LVA2P LVA2M +3V3 LVA1P LVA1M +3V3 (2,3,4) LVA0P LVA0M R728 2.2K 1/16W PA[12..13] LVA3P PA12 PA13 LVA3M LVDS_TEST R729 PB[12..21] PB[12..21] CN101 PB12 LVB3P R730 PB13 LVB3M PB14 RXO0+...
-
Page 22: Inverter Board
1/10W 33G8021-2D-U Q806 R848 AM9945 1/10W D804 BAV99 AOC (Top Victory) Electronics Co., Ltd. Title R834 SHARP LL-174A 4 LAMPS INVERTER D803 N.C R833 3.3K 1/10W BAV70 1/10W Size Document Number PWPC1742HDP3P(715G1927 1) Date: Thursday , May 04, 2006... -
Page 23: Adapter Board
1/8W 0.1uF/25V FUSE C920 C913 TPV (Top Victory) Electronics Co., Ltd. CN302 CN301 Title POWER OUTPUT 12V & 5 V Size Document Number F OR SHARP L L 154 ( PWPC521CP1P) CN901 PHONEJACK SOCKET CONN & WIRE Date: Sheet... -
Page 24: Audio Board
15” LCD Color Monitor Sharp LL-153A 6.4 Audio Board... -
Page 25: Pcb Layout
15” LCD Color Monitor Sharp LL-153A 7. PCB Layout 7.1 Main Board... -
Page 26: Pwpc Board
15” LCD Color Monitor Sharp LL-153A 7.2 PWPC Board... -
Page 27: Audio Board
15” LCD Color Monitor Sharp LL-153A 7.3 Audio Board... -
Page 28: Key Board
15” LCD Color Monitor Sharp LL-153A 7.4 Key Board 8. Maintainability 8.1 Equipments and Tools Requirement Voltmeter.150 Oscilloscope. Pattern Generator. DDC Tool with an IBM Compatible Computer. Alignment Tool. LCD Color Analyzer. Service Manual. User Manual. -
Page 29: Trouble Shooting
15” LCD Color Monitor Sharp LL-153A 8.2 Trouble Shooting 8.2.1 MAIN BOARD NO SCREEN APPEAR Measured CN701 pin5,6 = 12 V? Measured CN701 pin 9,10= 5V? Measured U702 pin 2= 3.3V? Check Correspondent component. Measured U602 pin 2= 1.8V? Is there any shortage or cold solder? Measured CN402 pin 1/2 = 5V? Measured CN402 pin 3/4 = 3.3V? - Page 30 15” LCD Color Monitor Sharp LL-153A 2.PANEL POWER CIRCUIT NG , no transition Check the PPWR panel power relative circuit, Check R731 should have response from 0V to 5V Q704(pin2) When we switch the power switch from on to off...
- Page 31 15” LCD Color Monitor Sharp LL-153A 4. U4-DATA OUTPUT Measured DCLK(pin 65,66 from U401) NG , no transition DVS, DHS (pin 63,64 from U401 ) Is the waveform ok? Replace TSUM13AK (U401) or DCLK around 48 MHZ , DVS=60.09Hz , DHS around 80 replace Main board.
- Page 32 15” LCD Color Monitor Sharp LL-153A 8.2.3 Power/Inverter Board 1.) No power Check CN902 pin5, 6 = 12V Check Interface board Check AC line volt 120V or 220V Change AC input Check the voltage of C905(+) Check bridge rectified circuit and F901 circut...
- Page 33 15” LCD Color Monitor Sharp LL-153A 2.) W / LED , No Backlight Check C811(+) =12V Change L921 circuit Check ON/OFF signal Check Main board Check IC801 pin2=5V Change Q801,Q802,Q803 circuit wave Check the pin1,15 of IC801 have saw tooth...
-
Page 34: White-Balance, Luminance Adjustment
E. MEM.CHANNEL 3 (4000K color): 4000K color temp. parameter is x = 282±20, y = 384±15, 3. Into factory mode of SHARP LL-154A 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 35 15” LCD Color Monitor Sharp LL-153A 5. Adjust the GREEN of color1 on factory window until CA210 indicator reached the value G=100 6. Adjust the BLUE of color1 on factory window until CA210 indicator reached the value B=100 7. Repeat above procedure (item 4,5) until CA210 R/G value meet the tolerance =100±5 8.
-
Page 36: Monitor Exploded View
15” LCD Color Monitor Sharp LL-153A 10. Monitor Exploded View... -
Page 37: Bom List
15” LCD Color Monitor Sharp LL-153A 11. BOM List T56CM5NJXXXWAJ Location Part No. Description AUPC560KB8P AUPC BOARD FOR SMT CBPC6CM5XWJ1 MAIN BOARD KEPC6JA9 KEY BOARD PWPC521CP1P G2152-F-X-X-1-20061121 11G6055 1 口字框 11G6082 1 CLAMP 12G 394 3 FOOT 12G6051 1 Thermal Pal... - Page 38 15” LCD Color Monitor Sharp LL-153A XN01C M1G1730 6120 M3*6 XN01A Q1G 330 6120 SCREW M3X6MM XN01A Q1G 330 10120 SCREW XN01A Q1G1030 8120 SCREW 3X8 NI 705GP503 1A SH PAPER PAD ASS'Y 750GLC50P1Q13N PANEL LCD CLAA150XP01Q 0 XN01A AM1G1740 10120...
- Page 39 15” LCD Color Monitor Sharp LL-153A 715G1144 3 SH SMTC6CM5XWJ1 MAIN BOARD CN404 33G801714H H PIN2*7 CN701 33G8027 12 WAFER 2*6P 2.0MM R/A CN403 33G8027 16 WAFER 16PIN 2.0MM DIP CN101 33G8027 24 H PIN 24P 2.0MM RIGHT ANGL 40G 45762412B...
- Page 40 15” LCD Color Monitor Sharp LL-153A FB412 61G0603000 CHIPR 0OHM +-5% 1/10W R419 61G0603000 CHIPR 0OHM +-5% 1/10W R421 61G0603000 CHIPR 0OHM +-5% 1/10W R480 61G0603000 CHIPR 0OHM +-5% 1/10W R493 61G0603000 CHIPR 0OHM +-5% 1/10W R494 61G0603000 CHIPR 0OHM +-5% 1/10W...
- Page 41 15” LCD Color Monitor Sharp LL-153A R426 61G0603103 CHIPR 10KOHM+-5% 1/10W R458 61G0603103 CHIPR 10KOHM+-5% 1/10W R474 61G0603103 CHIPR 10KOHM+-5% 1/10W R475 61G0603103 CHIPR 10KOHM+-5% 1/10W R476 61G0603103 CHIPR 10KOHM+-5% 1/10W R477 61G0603103 CHIPR 10KOHM+-5% 1/10W R479 61G0603103 CHIPR 10KOHM+-5% 1/10W...
- Page 42 15” LCD Color Monitor Sharp LL-153A R440 61G0603750 CHIPR 75OHM+-5%1/10W ZD404 61G0805000 RST CHIP MAX 0R05 1/8W F601 61G1206000 CHIP resistors 1/3W F602 61G1206000 CHIP resistors 1/3W R485 61G1206000 CHIP resistors 1/3W R732 61G1206102 CHIP 1K OHM 5% 1/8W C435...
- Page 43 15” LCD Color Monitor Sharp LL-153A C603 65G0603104 32 CHIP 0.1UF 50V X7R C604 65G0603104 32 CHIP 0.1UF 50V X7R C701 65G0603104 32 CHIP 0.1UF 50V X7R C706 65G0603104 32 CHIP 0.1UF 50V X7R C709 65G0603104 32 CHIP 0.1UF 50V X7R...
- Page 44 15” LCD Color Monitor Sharp LL-153A ZD408 93G 39S 34 T ZENER DIODE UDZS5.6B ZD409 93G 39S 34 T ZENER DIODE UDZS5.6B ZD410 93G 39S 34 T ZENER DIODE UDZS5.6B ZD411 93G 39S 34 T ZENER DIODE UDZS5.6B ZD412 93G 39S 34 T ZENER DIODE UDZS5.6B...
- Page 45 15” LCD Color Monitor Sharp LL-153A NR901 61G 58080 WT NTCR C903 63G 10747410S 0.47UF +-10% 250VAC C816 65G 3J2206ET 22PF 5% 3KV TDK C817 65G 3J5096ET 5PF 5% SL 3KV C901 65G306M1022BM Y1.CAP.001UF 250VAC MURA C902 65G306M1022BM Y1.CAP.001UF 250VAC MURA...
- Page 46 15” LCD Color Monitor Sharp LL-153A Q804 57G 759 2 TRANSISTOR RK7002 SOT-3 Q806 57G 759 2 TRANSISTOR RK7002 SOT-3 Q807 57G 759 2 TRANSISTOR RK7002 SOT-3 Q808 57G 759 2 TRANSISTOR RK7002 SOT-3 Q805 57G 763 14 AM9945N-T1-PF SOIC-8...
- Page 47 15” LCD Color Monitor Sharp LL-153A R817 61G0805360 2F RST CHIPR 36 KOHM +-1% 1 R843 61G0805471 RST CHIP 470R 1/8W 5% R913 61G0805472 RST CHIP 4K7 1/8W 5% R811 61G0805473 RST CHIP 47K 1/8W 5% R827 61G0805510 1F RST CHIPR 5.1 KOHM +-1%...
- Page 48 15” LCD Color Monitor Sharp LL-153A C915 65G0805104 22 CHIP 0.1UF 25VX7R 0805 C916 65G0805104 22 CHIP 0.1UF 25VX7R 0805 C801 65G0805104 32 CHIP 0.1UF 50V X7R 0805 C820 65G0805104 32 CHIP 0.1UF 50V X7R 0805 C821 65G0805104 32 CHIP 0.1UF 50V X7R 0805...
- Page 49 15” LCD Color Monitor Sharp LL-153A Q903 6G 31502 1.5MM RIVET R904 6G 31502 1.5MM RIVET T901 6G 31502 1.5MM RIVET IC903 56G 158 10 T IC AZ431AZ-AE1 TO-92 R928 61G 20022152T 220OHM 1% 1/4W R822 61G212Y305 KT MGFR 3M OHM +-5% 1/2W...