Service Manual
Page 1
... ASSEMBLIES 78 » REPLACEMENT PARTS LIST...95 » PACKING OF THE SET ...109 SHARP CORPORATION This document has been published to be used for after sales service only. LC-13B8U-S LC-15B8U-S LC-15B9U-SM SERVICE MANUAL S55J2LC13B8US LCD COLOR TELEVISION LC-13B8U-S LC-15B8U-S MODELS LC-15B9U-SM In the interests of user-safety (Required by safety regulations in some countries...
... ASSEMBLIES 78 » REPLACEMENT PARTS LIST...95 » PACKING OF THE SET ...109 SHARP CORPORATION This document has been published to be used for after sales service only. LC-13B8U-S LC-15B8U-S LC-15B9U-SM SERVICE MANUAL S55J2LC13B8US LCD COLOR TELEVISION LC-13B8U-S LC-15B8U-S MODELS LC-15B9U-SM In the interests of user-safety (Required by safety regulations in some countries...
Service Manual
Page 2
...233344455566677788899900011122233and mechanical parts in LCD television and shaded areas in the Replacement Parts Lists...LC-15B8U-S LC-15B9U-SM IMPORTANT SERVICE SAFETY PRECAUTION Ë Service work should be attempted. 2. BEFORE RETURNING THE RECEIVER (Fire & Shock Hazard) Before returning the receiver to the user, perform the following manner. • Plug the AC cord directly into a 110~240 volt AC outlet, 0.15...
...233344455566677788899900011122233and mechanical parts in LCD television and shaded areas in the Replacement Parts Lists...LC-15B8U-S LC-15B9U-SM IMPORTANT SERVICE SAFETY PRECAUTION Ë Service work should be attempted. 2. BEFORE RETURNING THE RECEIVER (Fire & Shock Hazard) Before returning the receiver to the user, perform the following manner. • Plug the AC cord directly into a 110~240 volt AC outlet, 0.15...
Service Manual
Page 4
..., you confirm the steady soldering condition. Repairing with lead-free solder. Lead-free solder contains more tin, and the end of lead-free solder. LC-13B8U-S LC-15B8U-S LC-15B9U-SM Precautions for using lead-free solder 1 Employing lead-free solder "All PWBs" of tin, silver and copper. 2 Using lead-free wire solder When fixing...
..., you confirm the steady soldering condition. Repairing with lead-free solder. Lead-free solder contains more tin, and the end of lead-free solder. LC-13B8U-S LC-15B8U-S LC-15B9U-SM Precautions for using lead-free solder 1 Employing lead-free solder "All PWBs" of tin, silver and copper. 2 Using lead-free wire solder When fixing...
Service Manual
Page 5
...cm), 2 pcs. The performance specification figures indicated are nominal values of continuous improvement, SHARP reserves the right to make design and specification changes for the LCD TV set improvement without prior notice. AUDIO-IN, COMPONENT-IN AUDIO-IN, VIDEO-IN, ... kg s As a part of policy of production units. SPECIFICATIONS LC-13B8U-S LC-15B8U-S LC-15B9U-SM Items Model LC-13B8U LC-15B8U, LC15B9U LCD panel Number of dots Video color systems TV Standard (CCIR) TV function TV Tuning System STEREO CATV Y/C FILTER Brightness Viewing angles Audio amplifier Speakers...
...cm), 2 pcs. The performance specification figures indicated are nominal values of continuous improvement, SHARP reserves the right to make design and specification changes for the LCD TV set improvement without prior notice. AUDIO-IN, COMPONENT-IN AUDIO-IN, VIDEO-IN, ... kg s As a part of policy of production units. SPECIFICATIONS LC-13B8U-S LC-15B8U-S LC-15B9U-SM Items Model LC-13B8U LC-15B8U, LC15B9U LCD panel Number of dots Video color systems TV Standard (CCIR) TV function TV Tuning System STEREO CATV Y/C FILTER Brightness Viewing angles Audio amplifier Speakers...
Service Manual
Page 6
...with the supplied cable clamp so that came with the supplied cable clamp so that the LCD TV set has a Kensington Security Standard slot for instructions on the remote control. How to Fix the Cables:LC-13B8U • Secure cables and cords with the system for use it to open the... securely holding down the hook to "ON". To change the vertical angle of the LCD TV set, tilt the screen up green when the power is on the front of the main unit. Cable clamp OPERATION MANUAL LC-13B8U-S LC-15B8U-S LC-15B9U-SM 6 Part Names of the Main Unit Controls Upper control panel CH (Channel) ( ...
...with the supplied cable clamp so that came with the supplied cable clamp so that the LCD TV set has a Kensington Security Standard slot for instructions on the remote control. How to Fix the Cables:LC-13B8U • Secure cables and cords with the system for use it to open the... securely holding down the hook to "ON". To change the vertical angle of the LCD TV set, tilt the screen up green when the power is on the front of the main unit. Cable clamp OPERATION MANUAL LC-13B8U-S LC-15B8U-S LC-15B9U-SM 6 Part Names of the Main Unit Controls Upper control panel CH (Channel) ( ...
Service Manual
Page 7
... "AAA" size batteries. 1 Open the battery cover. 2 Insert two "AAA" size batteries. 3 Close the battery cover. LC-13B8U-S LC-15B8U-S LC-15B9U-SM 7 TV Signals in Your Region This product is factory set to the country before using the LCD TV set may not work properly if the remote sensor window is automatically set the color system according...
... "AAA" size batteries. 1 Open the battery cover. 2 Insert two "AAA" size batteries. 3 Close the battery cover. LC-13B8U-S LC-15B8U-S LC-15B9U-SM 7 TV Signals in Your Region This product is factory set to the country before using the LCD TV set may not work properly if the remote sensor window is automatically set the color system according...
Service Manual
Page 9
... 1. Remove the terminal screws (4 pcs.). (LC-15B8U-S, LC-15B9U-SM) 6. Remove the cabinet B fixing screws (8 pcs.). (LC-13B8U-S) 6. Cabinet B Cabinet A 6 Carrying Handle LC-13B8U-S LC-15B8U-S LC-15B9U-SM 3 2 1 Stand Cover 5 7 5 Only for 5 LC-15B8U-S, LC-15B9U-SM 4 6 Only for LC-13B8U-S Terminal Cover Stand Sub PWB P6700 8 P6701 P6702 P6703 8 P3404 P3403 P3401 8 8 8 SC802 SC2003 SC2002 SC2001 CN1 P3302:15" 8 P3303:13" P2001 SC803 SC801...
... 1. Remove the terminal screws (4 pcs.). (LC-15B8U-S, LC-15B9U-SM) 6. Remove the cabinet B fixing screws (8 pcs.). (LC-13B8U-S) 6. Cabinet B Cabinet A 6 Carrying Handle LC-13B8U-S LC-15B8U-S LC-15B9U-SM 3 2 1 Stand Cover 5 7 5 Only for 5 LC-15B8U-S, LC-15B9U-SM 4 6 Only for LC-13B8U-S Terminal Cover Stand Sub PWB P6700 8 P6701 P6702 P6703 8 P3404 P3403 P3401 8 8 8 SC802 SC2003 SC2002 SC2001 CN1 P3302:15" 8 P3303:13" P2001 SC803 SC801...
Service Manual
Page 10
...-S) 10. Remove the main PWB fixing screws (3 pcs.). 13. LC-13B8U-S LC-15B8U-S LC-15B9U-SM 9. Remove the chassis frame fixing screws (3 pcs.). (LC-15B8U-S, LC-15B9U-SM) 11. Remove the LCD panel unit fixing screws (4 pcs.). Remove the 3 lock screws each from the right and left speakers and take out both the speakers. 14. Remove the ...
...-S) 10. Remove the main PWB fixing screws (3 pcs.). 13. LC-13B8U-S LC-15B8U-S LC-15B9U-SM 9. Remove the chassis frame fixing screws (3 pcs.). (LC-15B8U-S, LC-15B9U-SM) 11. Remove the LCD panel unit fixing screws (4 pcs.). Remove the 3 lock screws each from the right and left speakers and take out both the speakers. 14. Remove the ...
Service Manual
Page 11
...:LC-15B8U-S, LC-15B9U-SM) Lamp Holder (Top)-L (LHLDZA434WJKZ:LC-13B8U-S) (LHLDZA423WJKZ:LC-15B8U-S, LC-15B9U-SM) Diffusion Sheet (PSHEPA230WJZZ:LC-13B8U-S) (PSHEPA227WJZZ:LC-15B8U-S, LC-15B9U-SM) 15 16 LCD Panel Unit Reflection Sheet (PSHEPA229WJZZ :LC-13B8U-S) (PSHEPA228WJZZ :LC-15B8U-S, LC-15B9U-SM) Lamp Holder (Bottom)-R (LHLDZA429WJKZ:LC-13B8U-S) (LHLDZA425WJKZ:LC-15B8U-S, LC-15B9U-SM) 17 Lamp unit, x4 (KLMP-A048WJZZ:LC-13B8U-S) (KLMP-A047WJZZ:LC-15B8U-S, LC-15B9U-SM) Lamp Holder (Top)-R (LHLDZA433WJKZ:LC-13B8U-S) (LHLDZA424WJKZ:LC-15B8U-S, LC-15B9U-SM) Diffusion Plate (PCOVUA047WJN1:LC...
...:LC-15B8U-S, LC-15B9U-SM) Lamp Holder (Top)-L (LHLDZA434WJKZ:LC-13B8U-S) (LHLDZA423WJKZ:LC-15B8U-S, LC-15B9U-SM) Diffusion Sheet (PSHEPA230WJZZ:LC-13B8U-S) (PSHEPA227WJZZ:LC-15B8U-S, LC-15B9U-SM) 15 16 LCD Panel Unit Reflection Sheet (PSHEPA229WJZZ :LC-13B8U-S) (PSHEPA228WJZZ :LC-15B8U-S, LC-15B9U-SM) Lamp Holder (Bottom)-R (LHLDZA429WJKZ:LC-13B8U-S) (LHLDZA425WJKZ:LC-15B8U-S, LC-15B9U-SM) 17 Lamp unit, x4 (KLMP-A048WJZZ:LC-13B8U-S) (KLMP-A047WJZZ:LC-15B8U-S, LC-15B9U-SM) Lamp Holder (Top)-R (LHLDZA433WJKZ:LC-13B8U-S) (LHLDZA424WJKZ:LC-15B8U-S, LC-15B9U-SM) Diffusion Plate (PCOVUA047WJN1:LC...
Service Manual
Page 12
... Description Extension Cable 30-pin Main (SC802)-LCD Panel (CN1) Extension Cable 50-pin Main (SC801)-LCD Panel (CN2) Extension Cable 20-pin Main (SC803)-LCD Panel (CN3) Extension Cable 15-pin Main (SC2001)-Sub (P3401) Extension Cable 15-pin Main (SC2002)-Sub (P3403) Extension Cable 15-pin Main (SC2003)-Sub (P3404) 12 ... the FFC for connection between the main PWB (SC2001) and the sub PWB (P3401), and then connect the service-specific extension cable (QCNW-C461WJQZ). 9. LC-13B8U-S LC-15B8U-S LC-15B9U-SM »Precautions in servicing the Chip Parts side (backside) of the sub PWB unit 8.
... Description Extension Cable 30-pin Main (SC802)-LCD Panel (CN1) Extension Cable 50-pin Main (SC801)-LCD Panel (CN2) Extension Cable 20-pin Main (SC803)-LCD Panel (CN3) Extension Cable 15-pin Main (SC2001)-Sub (P3401) Extension Cable 15-pin Main (SC2002)-Sub (P3403) Extension Cable 15-pin Main (SC2003)-Sub (P3404) 12 ... the FFC for connection between the main PWB (SC2001) and the sub PWB (P3401), and then connect the service-specific extension cable (QCNW-C461WJQZ). 9. LC-13B8U-S LC-15B8U-S LC-15B9U-SM »Precautions in servicing the Chip Parts side (backside) of the sub PWB unit 8.
Service Manual
Page 13
... "cursor right/left onscreen to call this mode. * Keep KEY-4 (pin (81) of a page, the bottom item on the previous page will show up .) ..... LC-13B8U-S LC-15B8U-S LC-15B9U-SM ADJUSTING PROCEDURE OF EACH SECTION 1. When the "cursor up" key is pressed at the top item of microprocessor) at "L" level and turn on the...
... "cursor right/left onscreen to call this mode. * Keep KEY-4 (pin (81) of a page, the bottom item on the previous page will show up .) ..... LC-13B8U-S LC-15B8U-S LC-15B9U-SM ADJUSTING PROCEDURE OF EACH SECTION 1. When the "cursor up" key is pressed at the top item of microprocessor) at "L" level and turn on the...
Service Manual
Page 14
... 2 I NCH S I ZE ~ 3 E R ROR NO RESET 0 4 PUBL I P 1 6 EXT CON T RO L OFF 7 8 ~ : 13 (LC-13B8U-S) : 15 (LC-15B8/B9U-S) [5] Adjustments 5-1. LC-13B8U-S LC-15B8U-S LC-15B9U-SM [4] Initialization 4-1. AD converter level adjustment D3 input 1) Feed only the Y component of IC2001 (microprocessor) to GND, and turn on adjustment process page...Note: This setting cannot be changed. 4-3. TAMP adjustment 1) Receive the 75% standard color bar signal in the TV input mode. 2) If the "YDATA" reading on adjustment process page 2 is not within the range in test pattern will...
... 2 I NCH S I ZE ~ 3 E R ROR NO RESET 0 4 PUBL I P 1 6 EXT CON T RO L OFF 7 8 ~ : 13 (LC-13B8U-S) : 15 (LC-15B8/B9U-S) [5] Adjustments 5-1. LC-13B8U-S LC-15B8U-S LC-15B9U-SM [4] Initialization 4-1. AD converter level adjustment D3 input 1) Feed only the Y component of IC2001 (microprocessor) to GND, and turn on adjustment process page...Note: This setting cannot be changed. 4-3. TAMP adjustment 1) Receive the 75% standard color bar signal in the TV input mode. 2) If the "YDATA" reading on adjustment process page 2 is not within the range in test pattern will...
Service Manual
Page 15
...1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 02 1 |C OM B I AS 120 2 T AMP L 155 3 YDATA 157 4 T AMP H 158 5 N T SC T AMP 85 6 PAL -M T AMP 91 7 PAL - LC-13B8U-S LC-15B8U-S LC-15B9U-SM Reference (Onscreen display of the two stronger colors. Adjustable range...settings have been made, turn off (RGB CUTOFF2): Fix the G setting at once, and turn on the set to malfunction.) SETTING COMPLETE 15 Adjustable range ±30. White balance adjustment (Adjust surrounding brightness to -70. (The values are based on the screen.) *Note: ...
...1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 02 1 |C OM B I AS 120 2 T AMP L 155 3 YDATA 157 4 T AMP H 158 5 N T SC T AMP 85 6 PAL -M T AMP 91 7 PAL - LC-13B8U-S LC-15B8U-S LC-15B9U-SM Reference (Onscreen display of the two stronger colors. Adjustable range...settings have been made, turn off (RGB CUTOFF2): Fix the G setting at once, and turn on the set to malfunction.) SETTING COMPLETE 15 Adjustable range ±30. White balance adjustment (Adjust surrounding brightness to -70. (The values are based on the screen.) *Note: ...
Service Manual
Page 16
.../CABLE CH MEMORY SET TIME DISPLAY INPUT SECRET NO. MPAA TV GUIDELINES CAN. SELECT LANGUAGE CH-SETTING AUTO CLOCK LAST CHANNEL LAST TV/INPUT FLASH BACK VOLUME MENU-PICTURE AV MODE OPC BACKLIGHT CONTRAST BRIGHTNESS COLOR TINT SHARPNESS ADVANCED COLOR TEMP. LC-13B8U-S LC-15B8U-S LC-15B9U-SM 6-2. ENGLISH RATINGS CAN. Intial value of factory settings ITEM EXCEPT...
.../CABLE CH MEMORY SET TIME DISPLAY INPUT SECRET NO. MPAA TV GUIDELINES CAN. SELECT LANGUAGE CH-SETTING AUTO CLOCK LAST CHANNEL LAST TV/INPUT FLASH BACK VOLUME MENU-PICTURE AV MODE OPC BACKLIGHT CONTRAST BRIGHTNESS COLOR TINT SHARPNESS ADVANCED COLOR TEMP. LC-13B8U-S LC-15B8U-S LC-15B9U-SM 6-2. ENGLISH RATINGS CAN. Intial value of factory settings ITEM EXCEPT...
Service Manual
Page 17
... REFER TO METHOD OF ADJUSTMENT. REFER TO METHOD OF ADJUSTMENT. RED CUT-OFF ADJUSTMENT 2 - - WHITE BALANCE ADJUSTMENT 2 - - LC-13B8U-S LC-15B8U-S LC-15B9U-SM LIST OF THE ADJUSTMENT PROCESS MODE MENU For calling the adjustment process mode and keying in this mode, refer back to "ADJUSTING PROCEDURE...other items than designated.) BASIC SETTING 1 MODEL INCH SIZE A629 13 A629 15 MODEL NAME SELECTION CANNOT BE CHANGED. SCREEN SIZE SELECT (20-INCH AND USED FOR INITIALIZATION, NOT 13/15-INCH SETTINGS NOT MODIFIABLE FOR OTHER CASES. DATA REWRITE DIFFERENT SYSTEMS) AND ...
... REFER TO METHOD OF ADJUSTMENT. REFER TO METHOD OF ADJUSTMENT. RED CUT-OFF ADJUSTMENT 2 - - WHITE BALANCE ADJUSTMENT 2 - - LC-13B8U-S LC-15B8U-S LC-15B9U-SM LIST OF THE ADJUSTMENT PROCESS MODE MENU For calling the adjustment process mode and keying in this mode, refer back to "ADJUSTING PROCEDURE...other items than designated.) BASIC SETTING 1 MODEL INCH SIZE A629 13 A629 15 MODEL NAME SELECTION CANNOT BE CHANGED. SCREEN SIZE SELECT (20-INCH AND USED FOR INITIALIZATION, NOT 13/15-INCH SETTINGS NOT MODIFIABLE FOR OTHER CASES. DATA REWRITE DIFFERENT SYSTEMS) AND ...
Service Manual
Page 18
LC-13B8U-S LC-15B8U-S LC-15B9U-SM Page No. AUDIO ADJUSTMENT PROCESS SPECIFICATIONS Page No. USE ENTER KEY TO GO TO THE OTHER ADJUSTMENT PAGE. Item Initial Value 13inch 15inch Function Response ... 20 0 WAIT ON 12D 20 0 WAIT ON 12D SOUND VOLUME AUDIO IC MSP DATA WRITE AND READ WRITE AND READ EXECUTED AUDIO OUTPUT SETTING WITHOUT TV SYNC IGR THRESH LEVEL NOT USED NOT USED NOT USED NOT USED NOT USED AUDIO ADJUSTMENT SOUND2 PRESCALE SCART PRESCALE FM/AM-M 27 27 PRE...
LC-13B8U-S LC-15B8U-S LC-15B9U-SM Page No. AUDIO ADJUSTMENT PROCESS SPECIFICATIONS Page No. USE ENTER KEY TO GO TO THE OTHER ADJUSTMENT PAGE. Item Initial Value 13inch 15inch Function Response ... 20 0 WAIT ON 12D 20 0 WAIT ON 12D SOUND VOLUME AUDIO IC MSP DATA WRITE AND READ WRITE AND READ EXECUTED AUDIO OUTPUT SETTING WITHOUT TV SYNC IGR THRESH LEVEL NOT USED NOT USED NOT USED NOT USED NOT USED AUDIO ADJUSTMENT SOUND2 PRESCALE SCART PRESCALE FM/AM-M 27 27 PRE...
Service Manual
Page 20
... 122 750P BRIGHTNESS SETTING (TV) NOT USED 78 78 750P COLOR DENSITY SETTING (TV) NOT USED 146 146 750P TINT SETTING (TV) NOT USED 100 100 750P V PICTURE QUALITY SETTING (TV) NOT USED 100 100 750P H PICTURE QUALITY SETTING 1 (TV) NOT USED 100 100 750P H PICTURE QUALITY SETTING 2 (TV) NOT USED 20 LC-13B8U-S LC-15B8U-S LC-15B9U-SM Page No.
... 122 750P BRIGHTNESS SETTING (TV) NOT USED 78 78 750P COLOR DENSITY SETTING (TV) NOT USED 146 146 750P TINT SETTING (TV) NOT USED 100 100 750P V PICTURE QUALITY SETTING (TV) NOT USED 100 100 750P H PICTURE QUALITY SETTING 1 (TV) NOT USED 100 100 750P H PICTURE QUALITY SETTING 2 (TV) NOT USED 20 LC-13B8U-S LC-15B8U-S LC-15B9U-SM Page No.
Service Manual
Page 21
... SETTINGS NOT USED L ERROR WAIT 15s 15s LAMP ERROR DETECT WAIT TIME NOT USED L ERROR H TIME 1.0s 1.0s LAMP ERROR DETECT TIME NOT USED TV AUTO GAIN OFF OFF AUTO GAIN SETTING FOR TV NOT USED PWM FREQ 150 150 ...AUTO COMPONENT SIGNAL SELECT IN ADJUSTMENT PROCESS NOT USED REMOCON CODE DISPLAYED AT THE BOTTOM CLOSED CAPTION 15 15 CLOSED CAPTION THRESH LEVEL NOT USED AUTO CLOCK DISPLAYED ON THE 2ND, 3RD AND 4TH LINES ...SYNC JUDGMENT, THRESHOLD NOT USED (SYNC PROVIDED JUST AFTER THE MAXIMUM-TO- LC-13B8U-S LC-15B8U-S LC-15B9U-SM DEFAULT CHART OF ADJUSTMENT PROCESS TUNER ITEMS Page No.
... SETTINGS NOT USED L ERROR WAIT 15s 15s LAMP ERROR DETECT WAIT TIME NOT USED L ERROR H TIME 1.0s 1.0s LAMP ERROR DETECT TIME NOT USED TV AUTO GAIN OFF OFF AUTO GAIN SETTING FOR TV NOT USED PWM FREQ 150 150 ...AUTO COMPONENT SIGNAL SELECT IN ADJUSTMENT PROCESS NOT USED REMOCON CODE DISPLAYED AT THE BOTTOM CLOSED CAPTION 15 15 CLOSED CAPTION THRESH LEVEL NOT USED AUTO CLOCK DISPLAYED ON THE 2ND, 3RD AND 4TH LINES ...SYNC JUDGMENT, THRESHOLD NOT USED (SYNC PROVIDED JUST AFTER THE MAXIMUM-TO- LC-13B8U-S LC-15B8U-S LC-15B9U-SM DEFAULT CHART OF ADJUSTMENT PROCESS TUNER ITEMS Page No.
Service Manual
Page 22
LC-13B8U-S LC-15B8U-S LC-15B9U-SM PUBLIC MODE SETTING PROCEDURE 1. How to start Public Mode » There are not acceptable. » With a numeric-key input, "-" will change to the right. » ...
LC-13B8U-S LC-15B8U-S LC-15B9U-SM PUBLIC MODE SETTING PROCEDURE 1. How to start Public Mode » There are not acceptable. » With a numeric-key input, "-" will change to the right. » ...
Service Manual
Page 23
... button Menu button On screen display Input mode start Input mode fixed Reset Enter [ 60 ] [Variable ] [ 20 ] [Respond ] [Respond ] [Respond ] [Yes ] [Normal ] [Variable ] 23 LC-13B8U-S LC-15B8U-S LC-15B9U-SM 2. The settings will be back to the normal mode screen)(✩) 5 ... How to exit Public Mode There are the following ways to quit the...
... button Menu button On screen display Input mode start Input mode fixed Reset Enter [ 60 ] [Variable ] [ 20 ] [Respond ] [Respond ] [Respond ] [Yes ] [Normal ] [Variable ] 23 LC-13B8U-S LC-15B8U-S LC-15B9U-SM 2. The settings will be back to the normal mode screen)(✩) 5 ... How to exit Public Mode There are the following ways to quit the...
