Sharp 21L-FG1RU Page 49 Service Manual Download

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21L-FG1SA/SF/SM/RU

5 – 3

TROUBLE SHOOTING FLOWCHART (Continued)

NO SPECIFIC COLOUR

Is some colour produced in
B/W broadcast reception ?

Is the white balance properly
adjusted ?

Re-adjust the white balance.

The picture colour is yellow.

The picture colour is magenta.

The picture colour is cyan.

Check Q855 and its adjacent
circuits.

Check Q854 and its adjacent
circuits.

Check Q853 and its adjacent
circuits.

Check IC801.

Check IC801 and bias
control circuit.

NO COLOUR

“PAL / SECAM”

(NO COLOUR SYNCHRONIZATION)

Check X801 (4.43MHz)

Summary of Contents for 21L-FG1RU

Page 1: ...A 21L FG1SF 21L FG1SM 21L FG1RU Blue Back Function Aperture Control Circuit Auto Fine Tuning NTSC Colour Comb Filter AV THRU High Contrast Picture Hotel Mode White Temperature Select AV Stereo FEATURES Multi 18 Systems Full Auto Channel Preset and Auto Channel Skip 100 CH Program Memory CATV Hyper Band Ready Used Frequency Synthesizer Tuner Black Stretch Circuit On Timer Off Timer Reminder Timer M...

Page 2: ...t prior notice Aerial Input Impedance VHF UHF 75 ohms Unbalanced Receiving System PAL I B G D K SECAM B G D K K1 Receiving Channel VHF Channels E2 48 25MHz thru E12 224 25MHz C1 49 75MHz thru C12 216 25 MHz S1 105 25MHz thru S41 463 25HMz UHF Channels E21 471 25MHz thru E69 855 25MHz C13 471 25MHz thru C57 863 25MHz Power Input 110 240V AC 50 60 Hz 220 240V AC 50 60 Hz 21L FG1RU Power Consumption ...

Page 3: ...icing may produce potentially hazardous radiation with prolonged exposure at close range the following precautions should be observed 1 When repairing the circuit please make sure do not increase the high voltage of the set to more than 30 0kV at beam 0µA 2 To keep the set in a normal operation please make sure it s function at 26 8kV 1 0kV at beam 1 100µA The set has been factory adjusted to the ...

Page 4: ...e Adjustment mode Setting mode Check mode and Option mode one by one iii Press the CH DOWN UP key on the remote controller to select the item in Adjustment mode Setting mode or Option mode iv Using the VOLUME UP DOWN key on the remote controller the data can be modified Please wait approximately 200 msec for data storage in EEPROM before select to another mode v In Check mode the data cannot be ch...

Page 5: ...CE 15 SUB BRIGHTNESS 16 SUB CONTRAST 17 SUB TINT 18 SUB COLOR 19 SECAM OFFSET 20 BEAM CURRENT CHECK 21 BEAM PROTECTOR CHECK 22 HV PROTECTOR CHECK 23 OTHER PROTECTOR CHECK 24 AV OUT CHECK 25 AV IN CHECK 26 CONTRAST CONTROL CHECK 27 COLOR CONTROL CHECK 28 BRIGHTNESS CONTROL CHECK 29 TINT CONTROL CHECK 30 SHARPNESS CONTROL CHECK 31 CH DISPLAY COLOR CHECK 32 NORMAL DISPLAY CHECK 33 WHITE TEMP CONTROL ...

Page 6: ... 6 B C DOWN IN SERVICE MODE V00 E0 POS 7 R D UP IN SERVICE MODE V00 10 POS 8 B D UP IN SERVICE MODE V00 50 POS 0 B D DOWN IN SERVICE MODE V00 E4 FLASHBACK R D DOWN IN SERVICE MODE V00 E4 FLASHBACK Y MUTE BESIDES OF SERVICE MODE V00 75 WHITE TEMP UP RF AGC V01 F5 WHITE TEMP DOWN VIF VC0 V02 C2 TUNE DOWN H VCO V03 8D SHARPNESS DOWN SUB CON V04 D6 BALANCE LEFT SUB COL V05 0D SHARPNESS UP SUB BRIGHT V...

Page 7: ...RVICE MODE V25 C1 AUTO ADJ FOR V01 V02 V03 V20 V21 V22 V23 V24 CA T SET 81 SERVICE MODE MCL1 HEX AE CH No Fv MHz Sound Sys 0 1 48 25 B G 2 62 25 B G 3 77 25 D K 4 175 25 B G 5 182 25 B G 6 183 25 D K 7 191 25 D K 8 196 25 B G 9 199 25 M 10 210 25 B G 11 224 25 B G 12 471 25 B G 13 487 25 I 14 503 25 B G 15 575 25 B G 16 583 25 B G 17 599 25 B G 18 621 25 M 19 639 25 D K 20 703 25 B G 21 735 25 I 2...

Page 8: ...TE PLL DATA OF ABOVE FREQ SHOULD TAKE THE ACCOUNT OF PIF SETTING IN SERVICE OPTION O04 VIF BEFORE STORING INTO EEPROM 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 MCL1 HEX AE CH No Fv MHz Sound Sys ...

Page 9: ...LOR SYSTEM ALL CH AUTO SKIP ALL CH OFF CONTRAST 60 COLOR 0 BRIGHTNESS 0 TINT 0 SHARPNESS 0 WHITE TEMP 0 SURROUND OFF TREBLE 0 BASS 0 BALANCE 0 CENTER INITIAL LANGUAGE SOUND SYSTEM 1 CHINESE D K 2 CHINESE I 3 ENGLISH B G 4 ARABIC B G 5 RUSSIAN D K 6 MALAY B G 7 FRENCH D K MODEL MAGNETIC FIELD V H nT BACKGROUND LANG S SYS LANG QTY SINGAPORE 10000 40000 12300 K ENGLISH B G 5 AFRICA 10000 40000 12300 ...

Page 10: ...F AGC V01 0 127 50 AUTO VIF VCO V02 0 63 31 AUTO H VCO V03 0 7 3 AUTO SUB CONTRAST V04 0 127 100 ADJ SUB COLOR V05 0 127 63 ADJ SUB BRIGHT V06 0 255 127 ADJ SUB TINT V07 0 127 63 ADJ SUB SHARPNESS V08 0 63 43 FIX BUS SETUP SUB COLOR YUV V09 0 127 90 FIX SUB TINT YUV V10 0 127 63 FIX V SIZE 50 Hz V11 0 63 38 ADJ V SHIFT 50 Hz V12 0 7 3 ADJ H SHIFT 50 Hz V13 0 31 9 ADJ SECAM BR V14 0 63 37 ADJ SECAM...

Page 11: ...CAM F26 31 0 31 9 FIX COL N4 OFFSET COLOUR OFFSET N443 F27 31 0 31 8 FIX COL N3 OFFSET COLOUR OFFSET N358 F28 31 0 31 7 FIX COL ADJ OFFSET COLOUR OFFSET ADJUST F29 31 0 31 0 FIX BUS SETUP SHP AV OFFSET SHARPNESS OFFSET AV F30 31 0 31 5 FIX BUS SETUP SHP YUV OFFSET SHARPNESS OFFSET YUV F31 31 0 31 0 FIX SHP P OFFSET SHARPNESS OFFSET PAL F32 31 0 31 0 FIX SHP S OFFSET SHARPNESS OFFSET SECAM F33 31 0...

Page 12: ... 50Hz NTSC 4 43 F66 0 NORMAL 1 INHIBIT 0 FIX TXT POS H TELE TEXT TELETEXT HORIZONTAL POSITION F67 0 63 0 FIX TXT POS V TELE TEXT TELETEXT VERTICAL POSITION F68 0 63 0 FIX OSD POS OSD POSITION F69 0 127 9 FIX CP CHARGE PUMP F70 0 FAST TUNING 1 MODERATE SPEED TUNING 1 FIX SMALL SURR S CTRL SURROUND MODE SELECT F71 0 EALA EFFECT LARGE 1 EALA EFFECT SMALL 0 FIX SUB BASS S CTRL SUB BASS CONTROL F72 0 0...

Page 13: ...OOSTER FREQ CHARACTERISTIC CONTROL F102 0 255 0 FIX MEL1 S BOOSTER LEVEL1 F103 0 255 0 FIX MEL2 S BOOSTER LEVEL2 F104 0 255 0 FIX MEL3 S BOOSTER LEVEL3 F105 0 255 0 FIX MEL4 S BOOSTER LEVEL4 F106 0 255 0 FIX MEL5 S BOOSTER LEVEL5 F107 0 255 0 FIX MEL6 S BOOSTER LEVEL6 F108 0 255 0 FIX S ST POINT S BOOSTER START POINT F109 0 60 0 FIX S SP POINT S BOOSTER STOP POINT F110 0 60 0 FIX S STEP S BOOSTER ...

Page 14: ... 0 15 8 FIX CB PEDESTEL ADJ Cb SIGNAL LEVEL ADJUSTMENT F138 0 15 8 FIX SIF PAL SOUND S N SWITCH FOR PAL F139 0 DISABLE 1 ENABLE 0 FIX AV2 BRIGHTNESS OFFSET AV2 BRIGHT OFFSET F140 15 0 15 7 FIX BASS OFFSET BASS OFFSET F141 30 0 30 15 FIX BUS SETUP TREBLE OFFSET TREBLE OFFSET F142 30 0 30 10 FIX BUS SETUP AS SPEED DN AUTO SLICE SPEED SWITCH DOWN F143 0 DISABLE 1 ENABLE 0 FIX AS SPEED UP AUTO SLICE S...

Page 15: ...T O21 0 ONE LED 1 TWO LED 0 OPTION SET UP S BOOSTER O22 0 DISABLE 1 ENABLE 0 OPTION SET UP SHARP LOGO O23 0 DISABLE 1 ENABLE 0 OPTION SET UP YUV BKGD ADJ O24 0 DISABLE 1 ENABLE 0 OPTION SET UP WHITE BACK O25 0 DISABLE 1 ENABLE 1 OPTION SET UP BOOSTER O26 0 DISABLE 1 ENABLE 0 OPTION SET UP MESSAGE O27 0 DISABLE 1 ENABLE 0 OPTION SET UP MESSAGE SCROLL TIME O28 Message Display Timing 0 OPTION SET UP ...

Page 16: ... OSD POS V50 46 46 F150 OSD POS V60 35 35 F151 FSC FREE 1 1 F153 HALF H KILLER 1 1 V17 V SIZE 60HZ 4 4 V29 VC CORRECT OFFSET 6 6 V31 V LINEARITY OFFSET 6 6 SERVICE ITEMS 21L FG1SF 21L FG1SA SM 21L FG1RU O01 HTL MODE 0 0FF 1 0N 0 0 0 O02 HTL POS 0 99 O03 HTL VOL 0 60 O04 VIF 0 38 0 1 38 9 1 1 1 O05 SECAM 0 DISABLE 1 ENABLE 1 1 1 O06 N443 RF 0 DISABLE 1 ENABLE 1 1 1 O07 N358 RF 0 DISABLE 1 ENABLE 0 ...

Page 17: ...LE 1 ENABLE 0 0 0 O26 BOOSTER 0 DISABLE 1 ENABLE 0 0 0 O27 MESSAGE 0 DISABLE 1 ENABLE 0 0 0 O28 MESSAGE SCROLL TIME 0 20 10 10 10 O29 LNA TUNER 0 Alps 1 Matsushita 0 0 0 O30 ONE CHIP IC 0 M61260 M61262 1 M61266 0 0 0 O31 MSG IN TM 2 2 2 O32 SOUND IC 0 NJW1142 1 R2S15903SP 1 1 1 O33 SOUND CTRL 1 1 1 O34 H SYNC JUDGE 1 1 1 SERVICE ITEMS 21L FG1SF 21L FG1SA SM 21L FG1RU ...

Page 18: ...in posi tion during this adjustment RF AGC TAKE OVER POINT AD JUSTMENT I2 C BUS CONTROL AUTO MANUAL ADJ 1 Receive PAL COLOUR BAR signal Signal Strength 56 1 dBµV 75 ohm open 2 Connect the oscilloscope to TP201 Tuner s AGC Terminal as shown in Fig 3 1 3 Call V01 mode in service mode Adjust the V01 bus data to obtain the Tuner output pin drop 0 1 1 0V below maximum voltage 4 Change the antenna input...

Page 19: ...ward 6 Tighten up the deflection coil screws Tightening torque 108 20 N 11kgf 2 kgf 7 Make sure the CRT corners landing meet the A rank requirements If not stick the magnet sheet to correct it Note This adjustment must be done after warming up the unit for 30 minutes or longer with a beam current over 700µA Note For the following colours press R C RGB Hex 7E key to change PURITY ADJ 1 a b A B A 30...

Page 20: ...ollowing steps a Fig a Drive the wedge at point a and swing the deflection coil upward b Fig b Drive the wedge at point b and c and swing the deflection coil downward c Fig c Drive the c wedge deeper and swing the deflection coil rightward d Fig d Drive the b wedge deeper and swing the deflection coil leftward 2 Fix all the wedges on the CRT and apply glass tape over them 3 Apply lacquer to the de...

Page 21: ... oscilloscope to IC801 pin9 adj V02 until voltage become 2 5 1 V Auto Adj 1 In No signal RASTER condition 2 Go to service mode choose service data V02 3 Press the R C Auto Hex C1 key OSD will appear OK at screen 4 If appear NG pls repeat step 3 Manual ADJ 1 In No signal RASTER condition 2 Go to service mode choose service data V21 3 Connect oscilloscope to TP 801 adj V21 until voltage become Min b...

Page 22: ...se Minolta Color Analyzer CA100 let the gun point at Dark White position as drawing attach Adj V06 until LUMI NANCE Y become 5 cd m2 then let the gun point at White position as drawing at tach Adj V04 until LUMINANCE Y be come 160 cd m2 Adj the R D B D until the axis of color temperature become 1 DARK WHITE LOW BEAM In Window Pattern Signal Let the gun point at Dark White position if the color tem...

Page 23: ...nect the DC miliammeter between TP 603 TP 602 Full Scale 3mA Range 4 Beam current must be within 1000 100 µA Beam Current Check 5 Dark White WINDOW PATTERN SIGNAL White WINDOW PATTERN SIGNAL 1 In Window Pattern Signal condition Using Minolta Color Analyzer CA 100 let the gun point at Dark White position as attach drawing adjust V06 Bus data until LUMINANCE Y 3 0 5 cd m2 2 1 In Window Pattern Signa...

Page 24: ...nce in vertical position Note B line Monoscope middle line must same or nearest higher position to the A mark Tube middle mark refer to the attach drawing 1 Receive Monoscope Pattern Signal PAL 50Hz 2 Choose the service data V11 3 Adjust V11 bus data until the overscan become 10 1 5 Caution Pls aging TV more than 10 minutes before adjustment 1 Confirm Service data V08 is 46 1 Receive the Monoscope...

Page 25: ...CE mode No Adjustment point Adjustment procedure conditions Waveform and others SECAM BLACK LEVEL R Y B Y I2 C BUS CONTROL 1 Receive SECAM COLOUR BAR signal 2 In the service mode select service data V14 3 Connect oscilloscope to TP 801 Range 20mV Div AC Use Probe 10 1 Sweep time 20 µsec Div 4 Adjust the V14 so that the offset of R Y is mini mum shown in Fig 2 1 b it means adjust the offset of betw...

Page 26: ...he protector is working 2 OTHER PROTECTOR 1 Once finish rectified Electrolytic Capacitor short testing in B line check all possible damaged components on B line Use random selected set for inspection 3 PROTECTOR No Adjustment point Adjustment procedure conditions Waveform and others VIDEO AND AUDIO OUTPUT CHECK 1 VIDEO AND AUDIO INPUT CHECK 2 1 Receive the PAL Color Bar signal 100 White Color Bar ...

Page 27: ...tion and DOWN for PURPLE di rection whether is OK or not 4 SHARPNESS Key 1 Receive Monoscope Pattern signal 2 Set MENU then go into PICTURE mode to se lect SHARPNESS 3 Press Volume Up Down key to check whether the SHARPNESS effect is OK or not 5 WHITE TEMP 1 Receive Monoscope Pattern signal 2 Set MENU then go into PICTURE mode to se lect WHITE TEMP 3 Press Volume Up Down key to check WHITE TEMP fu...

Page 28: ...ur so that it is working properly 1 Receive music sound signal Note 1 AV STEREO MODELS ONLY 2 IF SURROUND l ll ON BALANCE FUNCTION CANNOT BE ADJUST Note 1 AV STEREO MODELS ONLY Note 1 AV STEREO MODELS ONLY 2 IF BALANCE ARE ADJUSTED AND NOT AT 0 SURROUND CANNOT BE ON Note 1 AV STEREO MODELS ONLY 2 Set MENU then go into SOUND MENU to select SURROUND 3 Press VOLUME UP DOWN key to check SUR ROUND I II...

Page 29: ...check the sound output to make sure it is working properly 1 Check OSD LANGUAGE quantity and type for respect model MODEL QUANTITY ENGLISH RUSSIAN CHINESE FRENCH ARABIC MALAY 21L FG1SF 21L FG1SA SM 6 5 O O O O O O O O O O O 21L FG1RU 2 O O No Adjustment point Adjustment procedure conditions Waveform and others SHOCK TEST 1 Hit at the top of TV set for two time 2 Check TV set not damage and TV oper...

Page 30: ...h A2 7A 08 ROMCORRECT1 Checksum A2 7B FF ROMCORRECT2 Permission A2 7C FF ROMCORRECT2 Address H A2 7D FF ROMCORRECT2 Address L A2 7E 00 ROMCORRECT2 Code length A2 7F 03 ROMCORRECT2 Checksum A2 80 87 C0 BA D0 0F E0 21 D0 06 ROMCORRECT1 Data A2 88 8F 37 0A 01 DB 80 05 E0 15 ROMCORRECT1 Data A2 90 97 D0 01 0B 4C 76 B4 FF FF ROMCORRECT1 Data A2 98 9F FF FF FF FF FF FF FF FF ROMCORRECT1 Data A2 A0 A7 FF...

Page 31: ...ED DATE SEM PCD SOFTWARE GROUP TV DESIGN ENGINEERING TUNING FREQUENCY HIGH BYTE POS 0 POS 1 TUNING FREQUENCY LOW BYTE POS 2 TUNING FREQUENCY HIGH BYTE TUNING FREQUENCY LOW BYTE TUNING FREQUENCY HIGH BYTE TUNING FREQUENCY LOW BYTE POS 3 TUNING FREQUENCY HIGH BYTE TUNING FREQUENCY LOW BYTE POS 4 TUNING FREQUENCY HIGH BYTE TUNING FREQUENCY LOW BYTE POS 5 TUNING FREQUENCY HIGH BYTE TUNING FREQUENCY LO...

Page 32: ...W BYTE POS 37 TUNING FREQUENCY HIGH BYTE TUNING FREQUENCY LOW BYTE POS 38 TUNING FREQUENCY HIGH BYTE TUNING FREQUENCY LOW BYTE POS 39 TUNING FREQUENCY HIGH BYTE TUNING FREQUENCY LOW BYTE POS 40 TUNING FREQUENCY HIGH BYTE TUNING FREQUENCY LOW BYTE POS 41 TUNING FREQUENCY HIGH BYTE TUNING FREQUENCY LOW BYTE POS 42 TUNING FREQUENCY HIGH BYTE TUNING FREQUENCY LOW BYTE POS 43 TUNING FREQUENCY HIGH BYTE...

Page 33: ...OS 64 TUNING FREQUENCY HIGH BYTE TUNING FREQUENCY LOW BYTE POS 65 TUNING FREQUENCY HIGH BYTE POS 66 TUNING FREQUENCY HIGH BYTE TUNING FREQUENCY LOW BYTE POS 67 TUNING FREQUENCY HIGH BYTE POS 68 TUNING FREQUENCY HIGH BYTE TUNING FREQUENCY LOW BYTE POS 69 TUNING FREQUENCY HIGH BYTE TUNING FREQUENCY LOW BYTE POS 70 TUNING FREQUENCY HIGH BYTE TUNING FREQUENCY LOW BYTE POS 71 TUNING FREQUENCY HIGH BYTE...

Page 34: ...3 POS 2 POS 1 POS 0 01 00 FF F1 POS15 POS14 POS13 POS12 POS11 POS10 POS 9 POS 8 00 00 FF F2 POS23 POS22 POS21 POS20 POS19 POS18 POS17 POS16 00 00 FF F3 POS31 POS30 POS29 POS28 POS27 POS26 POS25 POS24 00 00 FF F4 POS39 POS38 POS37 POS36 POS35 POS34 POS33 POS32 00 00 FF F5 POS47 POS46 POS45 POS44 POS43 POS42 POS41 POS40 00 00 FF F6 POS55 POS54 POS53 POS52 POS51 POS50 POS49 POS48 00 00 FF F7 POS63 PO...

Page 35: ...C SYSTEM POS21 C SYSTEM POS22 S SYSTEM POS21 S SYSTEM POS22 C SYSTEM POS23 C SYSTEM POS24 S SYSTEM POS23 S SYSTEM POS24 S SYSTEM POS25 S SYSTEM POS26 S SYSTEM POS27 S SYSTEM POS28 C SYSTEM POS27 C SYSTEM POS28 C SYSTEM POS25 C SYSTEM POS26 C SYSTEM POS31 C SYSTEM POS32 S SYSTEM POS62 S SYSTEM POS63 C SYSTEM POS33 C SYSTEM POS34 S SYSTEM POS33 S SYSTEM POS34 C SYSTEM POS35 C SYSTEM POS36 S SYSTEM P...

Page 36: ...S73 C SYSTEM POS74 S SYSTEM POS73 S SYSTEM POS74 C SYSTEM POS75 C SYSTEM POS76 S SYSTEM POS75 S SYSTEM POS76 C SYSTEM POS77 C SYSTEM POS78 S SYSTEM POS77 S SYSTEM POS78 C SYSTEM POS79 C SYSTEM POS80 S SYSTEM POS79 S SYSTEM POS80 C SYSTEM POS81 C SYSTEM POS82 S SYSTEM POS81 S SYSTEM POS82 C SYSTEM POS83 C SYSTEM POS84 S SYSTEM POS83 S SYSTEM POS84 C SYSTEM POS85 C SYSTEM POS86 S SYSTEM POS85 S SYST...

Page 37: ...TE 5 Apr 2006 ISSUED DATE ISSUED DATE SEM PCD SOFTWARE GROUP TV DESIGN ENGINEERING ROM CORRECTION 2 CODE ROM CORRECTION 2 CODE ROM CORRECTION 2 CODE ROM CORRECTION 2 CODE ROM CORRECTION 2 CODE ROM CORRECTION 2 CODE ROM CORRECTION 1 CODE ROM CORRECTION 1 CODE ROM CORRECTION 1 CODE ROM CORRECTION 1 CODE ROM CORRECTION 1 CODE ROM CORRECTION 1 CODE ROM CORRECTION 1 CODE ROM CORRECTION 1 CODE ROM CORRE...

Page 38: ... Character 05 Message Favorite Three Character 06 Message Favorite Three Character 07 Message Favorite Three Character 08 Message Favorite Three Character 15 Message Favorite Three Character 16 Message Favorite Three Character 17 Message Favorite Three Character 18 Message Favorite Three Character 19 Message Favorite Three Character 20 Message Favorite Three Character 21 Message Favorite Three Cha...

Page 39: ...233 06 00 07 234 06 00 07 235 07 00 07 236 06 00 07 237 06 00 07 238 06 00 07 239 29 00 3E 23A 1F 00 3E 23B 28 00 3E 23C 17 00 3E 23D 18 00 3E 23E 1F 00 3E 23F 24 00 3E MODEL MODEL LETTER NO LETTER NO YDL N358 F17 YDL PAL F14 YDL SECAM F15 G CUTOFF YUV V25 S OUT LEVEL F06 V LINEARITY OFFSET V31 YDL N443 F16 YDL AV PAL F19 YDL AV SECAM F20 YDL AV N443 F21 S TRAP 574 V24 B CUTOFF YUV V25 SUB CONTRAS...

Page 40: ...DEO DEMUTE DELAY F100 SOUND DEMUTE DELAY F101 MER Not Use F102 FORCED SCM KIL AV YUV F98 FORCED SCM KIL TV F97 CON REDUCE Not Use F91 AUTO SCM KIL AV YUV F87 AC FAIL WO BRIGHT F96 AFC1 GAIN YUV F90 AFC1 GAIN AV F89 AFC1 GAIN TV F88 FM ID SPEED Not Use F85 KL Tan IGR GAIN ADJUST Not Use F84 NICAM UPPER ERROR LIMIT Not Use F83 NICAM LOWER ERROR LIMIT Not Use F82 NICAM DK LEVEL ADJUST Not Use F81 NIC...

Page 41: ...AUTO MUTE F86 AGC SW OFF F75 SMALL SURR F71 00 00 07 2A6 AV2 O11 AV O10 Forced Col O08 N358 TV O07 N443 TV O06 SECAM O05 VIF O04 HOTEL O01 DE 00 FF 2A7 LED CONT O21 R C MENU O20 BIL O17 TEXT O16 A2 O15 NICAM O14 S CTR O13 YUV O12 03 00 FF 2A8 1 Chip O30 LNA TUNER O29 MESSAGE O27 ANT BOOSTER O26 WHITE BACK O25 YUV BKGD O24 Sharp logo O23 S Booster O22 28 00 FF 2A9 M O09 D K O09 I O09 B G O09 0F 01 ...

Page 42: ...cter 04 Inbox Message Character 05 Inbox Message Character 06 Inbox Message Character 07 Inbox Message Character 08 Inbox Message Character 09 Inbox Message Character 10 Inbox Message Character 11 Inbox Message Character 12 Inbox Message Character 13 Inbox Message Character 14 Inbox Message Character 15 Inbox Message Character 16 Inbox Message Character 17 Inbox Message Character 18 Inbox Message ...

Page 43: ... CHECK TYPE CHECK DATA CHECK TYPE SETTING DATA REMARK 300 301 302 303 304 305 306 307 308 309 30A 30B 30C 30D 30E 30F 310 311 312 313 314 315 316 317 318 319 31A 31B 31C 31D 31E 31F 320 321 322 323 324 325 326 327 328 329 32A 32B 32C 32D 32E 32F 330 331 332 333 334 335 336 337 338 339 33A 33B 33C 33D 33E 33F MODEL MODEL TV PRODUCTION ENGINEERING ISSUED DATE 5 Apr 2006 ISSUED DATE ISSUED DATE SEM P...

Page 44: ... HIGH SLV8 LOW TV PRODUCTION ENGINEERING ISSUED DATE 5 Apr 2006 ISSUED DATE ISSUED DATE SEM PCD SOFTWARE GROUP KL Tan EEPROM CHECK DATA LIST 14 TV DESIGN ENGINEERING MODEL IXB725WJN1 GA6 PAL Message Favorite Three Character 65 Message Favorite Three Character 66 Message Favorite Three Character 67 Message Favorite Three Character 68 Message Favorite Two Character 67 Message Favorite Two Character ...

Page 45: ...One Character 10 Message Favorite One Character 11 Message Favorite One Character 12 Message Favorite One Character 13 Message Favorite One Character 14 Message Favorite One Character 15 Message Favorite One Character 16 Message Favorite One Character 17 Message Favorite One Character 18 Message Favorite One Character 19 Message Favorite One Character 20 Message Favorite One Character 21 Message F...

Page 46: ...wo Character 10 Message Favorite Two Character 11 Message Favorite Two Character 12 Message Favorite Two Character 13 Message Favorite Two Character 14 Message Favorite Two Character 15 Message Favorite Two Character 16 Message Favorite Two Character 17 Message Favorite Two Character 18 Message Favorite Two Character 19 Message Favorite Two Character 20 Message Favorite Two Character 21 Message Fa...

Page 47: ...8V regulator circuit and Q751 Q754 for 5V regulator circuit Check D751 Check TH700 NO PICTURE NO SOUND No snow noise Does noise or signal appear at pin 32 of IC801 Noise increases but no signal is received Check the tuner supply voltage LB must approx 5V BT must be approx 33V And check the CH preset data Check the tuner AGC at TP201 Check IC801 and related circuit Check pin 1 of SF201 Tuner and re...

Page 48: ... 6 and 8 of IC301 Check TV sound from pin 47 of IC801 Check Speaker Check IC301 and peripheral circuit NEITHER VERTICAL NOR HORIZONTAL SYNCHRONIZATION CIRCUIT TO BE CHECKED Sync Separator Circuit Check pins 11 15 and 16 of IC801 Vertical linearity and size are abnormal DEFECTIVE VERTICAL AMP AND VERTICAL LINEARITY Re adjust vertical size Bus Data Check R503 R506 R513 R520 and C515 NO VERTICAL SCAN...

Page 49: ...operly adjusted Re adjust the white balance The picture colour is yellow The picture colour is magenta The picture colour is cyan Check Q855 and its adjacent circuits Check Q854 and its adjacent circuits Check Q853 and its adjacent circuits Check IC801 Check IC801 and bias control circuit NO COLOUR PAL SECAM NO COLOUR SYNCHRONIZATION Check X801 4 43MHz ...

Page 50: ... 4 BR24L08 CATHODE ANODE A2 EX1393C R2S15903SP CATHODE ANODE P 1 EX0263T IXB725WJ COLLECTOR BASE EMITTER H R 3928 COLLECTOR BASE EMITTER T R A1530 CATHOD ANODE RED PX0013 _ DX0476CE SIDE VIEW 1 12 1 12 E C B 2SC3198 E C B 2SD468 C 2SC2235 AN17820B E C B TT2140 LOTNo TT2140 1 2 3 PQ09RDA 1 4 STRW5453 1 7 TX0110BM 3 BASE 2 COLLECTOR 1 EMITTER R2S15903SP LA78040N 64 41 65 40 80 25 1 4 IXB725WJ ...

Page 51: ...21L FG1SA SF SM RU 7 1 CHAPTER 7 CHASSIS LAYOUT 1 CHASSIS LAYOUT A C B D E F G H 1 2 3 4 5 6 7 8 9 10 ...

Page 52: ...21L FG1SA SF SM RU 8 1 CHAPTER 8 BLOCK DIAGRAM 1 BLOCK DIAGRAM MAIN UNIT A C B D E F G H 1 2 3 4 5 6 7 8 9 10 ...

Page 53: ...21L FG1SA SF SM RU 8 2 10 11 12 13 14 15 16 17 18 19 ...

Page 54: ...21L FG1SA SF SM RU 8 3 2 BLOCK DIAGRAM CRT UNIT A C B D 1 2 3 4 5 6 7 8 9 10 ...

Page 55: ...ges without parenthesis measured with 3mV B W or Colour signal 2 All the voltages in each point are measured with VTVM 3 WAVEFORM MEASUREMENT CONDITIONS The colour bar generator signal of 1 0V peak applied at pin 41 of IC801 1 Approximately 4V AGC bias 2 SERVICE PRECAUTION THE AREA ENCLOSED BY THIS LINE IS DI RECTLY CONNECTED WITH AC MAINS VOLTAGE WHEN SERVICING THE AREA CONNECT AN ISOLAT ING TRAN...

Page 56: ... 㾁 129 16 Vp p H 㾂 114 16 Vp p V 㾃 140 83 Vp p H 㾀 500 Vp p 㽼 1 02 KVp p H 㽽 52 08 Vp p V 㽾 4 08 Vp p V 㽿 130 Vp p H 㽻 59 16 Vp p H 㽺 4 58 Vp p H 㽷 4 83 Vp p H 㽹 1 45 Vp p V 㽸 5 83 Vp p V 㽲 0 96 Vp p H 㽳 4 75 Vp p H 㽴 4 37 Vp p H 㽵 5 16 Vp p H 㽶 5 29 Vp p H ...

Page 57: ...21L FG1SA SF SM RU 11 1 TV 21L FG1SA SF SM RU Service Manual 21L FG1SA SF SM RU Market E CHAPTER 11 SCHEMATIC DIAGRAM 1 SCHEMATIC DIAGRAM MAIN UNIT A C B D E F G H 1 2 3 4 5 6 7 8 9 10 ...

Page 58: ...21L FG1SA SF SM RU 11 2 10 11 12 13 14 15 16 17 18 19 ...

Page 59: ...21L FG1SA SF SM RU 11 3 A C B D E F G H 1 2 3 4 5 6 7 8 9 10 ...

Page 60: ...21L FG1SA SF SM RU 11 4 10 11 12 13 14 15 16 17 18 19 ...

Page 61: ...21L FG1SA SF SM RU 11 5 2 SCHEMATIC DIAGRAM CRT UNIT A C B D 1 2 3 4 5 6 7 8 9 10 A C B D 1 2 3 4 5 6 7 8 9 10 ...

Page 62: ...A SF SM RU 12 1 TV 21L FG1SA SF SM RU Service Manual 21L FG1SA SF SM RU Market E CHAPTER 12 PRINTED WIRING BOARD ASSEMBLIES 1 PWB B CRT UNIT 1 CRT UNIT Component Side A C B D 1 2 3 4 5 6 7 8 9 10 Component Side ...

Page 63: ...21L FG1SA SF SM RU 12 2 2 PWB A MAIN UNIT 1 MAIN UNIT Component Side A C B D E F G H 1 2 3 4 5 6 7 8 9 10 ...

Page 64: ...21L FG1SA SF SM RU 12 3 10 11 12 13 14 15 16 17 18 19 ...

Page 65: ...21L FG1SA SF SM RU 12 4 2 MAIN UNIT Chip Parts Side A C B D E F G H 1 2 3 4 5 6 7 8 9 10 ...

Page 66: ...21L FG1SA SF SM RU 12 5 10 11 12 13 14 15 16 17 18 19 ...

Page 67: ...e of the set This document has been published to be used for after sales service only The contents are subject to change without notice 21L FG1SA SF SM RU No S551721LFG1SA MODELS 21L FG1SA 21L FG1SF 21L FG1SM 21L FG1RU PartsGuide 1 PICTURE TUBE 2 PRINTED WIRING BOARD ASSEMBLIES 3 MAIN UNIT 4 CRT UNIT 5 MISCELLANEOUS PARTS 6 SUPPLIED ACCESSORIES 7 CABINET PARTS 8 PACKING PARTS INDEX ...

Page 68: ...EZZY AA R Zener Diode 33V D203 VHDHSS4148 1Y AA R Diode D204 VHDHSS4148 1Y AA R Diode D301 VHDHSS4148 1Y AA R Diode D393 RH DX0247CEZZ AE R Diode DX0247CE D503 RH EX0612GEZZY AB R Zener Diode 5 1V D505 RH DX0441CEZZY AC R Diode DX0441CE D510 RH DX0131CEZZY AC R Diode DX0131CE D602 VHD1SS244 1Y AB R Diode 1SS244 D603 RH EX0667GEZZY AA R Zener Diode 27V D605 VHDHSS4148 1Y AA R Diode D606 RH DX0131CE...

Page 69: ...ZZ AD R Capacitor C515 VCEACA1HC335J AC R 3 3 50V Electrolytic C601 VCQYTA1HM563J AB R 0 056 50 Mylar C602 VCEA0A1HW475M AB R 4 7 50V Electrolytic C604 VCEA0A2EW336M AD R 33 250V Electrolytic C606 VCKYPA2HB102K AD R 1000p 500V Ceramic C607 VCFPVC3ZA962H AD R 9 6 1 8KV Metalized Polypro Film C608 VCQYTA2AA103K AC R 0 01 100V Mylar C610 VCEA0A1EW227M AB R 220 25V Electrolytic C611 VCFPVC2DB334J AD R...

Page 70: ...e C1012 VRS CY1JF000JY AA R 0 1 16W Metal Oxide C1013 VCKYCY1HB103KY AA R 0 01 50V Ceramic C1016 VCKYCY1EF104ZY AA R 0 1 25V Ceramic C1081 VCQYTA1HM104J AB R 0 1 50V Mylar C1840 VCEA0A1CW226M AC R 22 16V Electrolytic C1841 VCEA0A1CW477M AC R 470 16V Electrolytic C1842 VCKYCY1HB103KY AA R 0 01 50V Ceramic C1843 VCKYCY1HB104KY AA R 0 1 50V Ceramic C1846 VRS CY1JF000JY AA R 0 1 16W Metal Oxide C1847 ...

Page 71: ... AA R 10K 1 16W Metal Oxide R523 VRD RA2BE103JY AA R 10K 1 8W Carbon R524 VRD RA2BE103JY AA R 10K 1 8W Carbon R525 VRD RA2BE122JY AA R 1 2K 1 8W Carbon R601 VRD RM2HD270JY AA R 27 1 2W Carbon R602 VRD RA2BE393JY AA R 39K 1 8W Carbon R603 VRD RA2BE393JY AA R 39K 1 8W Carbon R604 VRD RA2BE473JY AA R 47K 1 8W Carbon R605 VRD RM2HD104JY AA R 100K 1 2W Carbon R606 VRN RL3LBR22J AD R 22 3W Metal Oxide R...

Page 72: ... Carbon R1013 VRD RA2BE101JY AA R 100 1 8W Carbon R1014 VRS CY1JF101JY AA R 100 1 16W Metal Oxide R1015 VRD RA2BE101JY AA R 100 1 8W Carbon R1016 VRD RA2BE332JY AA R 3 3K 1 8W Carbon R1017 VRD RA2BE101JY AA R 100 1 8W Carbon R1018 VRS CY1JF103JY AA R 10K 1 16W Metal Oxide R1019 VRD RA2BE101JY AA R 100 1 8W Carbon R1020 VRS CY1JF183JY AA R 18K 1 16W Metal Oxide R1021 VRS CY1JF822JY AA R 8 2K 1 16W ...

Page 73: ...849 VRS CY1JF271JY AA R 270 1 16W Metal Oxide R850 VRS CY1JF470JY AA R 47 1 16W Metal Oxide R851 VRS CY1JF470JY AA R 47 1 16W Metal Oxide R852 VRS CY1JF470JY AA R 47 1 16W Metal Oxide R854 VRS CY1JF271JY AA R 270 1 16W Metal Oxide R855 VRS CY1JF271JY AA R 270 1 16W Metal Oxide R859 VRS VV3DB153J AA R 15K 12W Metal Oxide R861 VRS VV3DB153J AA R 15K 12W Metal Oxide R863 VRS VV3DB153J AA R 15K 12W Me...

Page 74: ...2WEV0 R Front Cabinet Ass y 21L FG1SM 1 1 Not Available Front Cabinet 1 2 HBDGB3155CESA AF R Sharp Badge 1 3 GCOVAB580WJSA R RC LED Cover 1 4 JBTN A551WJSA R Power Button 1 5 MSPRCA067WJFW AB R Power Button Spring 1 6 JBTN A552WJSA R Control Button 2 CCABBA755WEV0 R Rear Cabinet Ass y 21L FG1SA 21L FG1SF 21L FG1RU CCABBA839WEV0 R Rear Cabinet Ass y 21L FG1SM 2 1 Not Available Rear Cabinet 3 LHLDWA...

Page 75: ...Z Case Label 21L FG1SA TLABZB124WJZZ Case Label 21L FG1SF TLABZB206WJZZ Case Label 21L FG1RU TLABZB193WJZZ Case Label 21L FG1SM 6 SPAKXB002WJZZ Packing Foam 21L FG1SA 21L FG1SF 21L FG1RU 7 SSAKH0016PEZZ Wrapping Bag 21L FG1SA 21L FG1SF 21L FG1RU POLYETHYLENE BAG WRAPPING BAG OPERATION MANUAL BATTERIES 7 CASE LABEL USE 2 TAPES TO FIX THE PACKING CASE 5 MARK NON REPLACEMENT ITEMS PACKING CASE 4 PACK...

Page 76: ...C R 4 C880 AC R RC KZ0029CEZZ 3 C702 AC R 3 C703 AC R 3 C704 AC R RC KZ0102GEZZ 3 C713 AE R RC KZ1018CEZZ 3 C784 AC R RCRSAA019WJZZ 3 X801 AF R RFILC0442CEZZ 3 SF201 AL R RH DX0066GEZZY 3 D706 AC R 3 D707 AC R 3 D709 AC R 3 D721 AC R RH DX0131CEZZY 3 D510 AC R 3 D606 AC R RH DX0247CEZZ 3 D393 AE R 3 D752 AE R RH DX0441CEZZY 3 D505 AC R RH DX0476CEZZ 3 D701 AG R RH DXA006WJZZ 3 D751 AD R RH EX0263T...

Page 77: ... AA R 3 C815 AA R 3 C819 AA R 3 C830 AA R 3 C835 AA R 3 C841 AA R 3 C1013 AA R PARTS CODE No PRICE RANK NEW MARK PART RANK 3 C1842 AA R 3 C1852 AA R VCKYCY1HB104KY 3 C822 AA R 3 C823 AA R 3 C842 AA R 3 R837 AA R 3 C1843 AA R 3 C3523 AA R VCKYCY1HB153KY 3 C805 AA R 3 C3529 AA R VCKYCY1HB222KY 3 C836 AA R VCKYCY1HB822KY 3 C3509 AA R 3 C3510 AA R VCKYCY1HF103ZY 3 C203 AA R 3 C810 AA R 3 C839 AA R 3 C...

Page 78: ...AA R 3 RJ7 AA R 3 RJ8 AA R 3 RJ12 AA R 3 RJ13 AA R 3 RJ15 AA R 3 RJ16 AA R 3 C1008 AA R 3 C1009 AA R 3 C1010 AA R 3 C1011 AA R 3 C1012 AA R 3 C1846 AA R 3 C1847 AA R 3 C1849 AA R VRS CY1JF101JY 3 R201 AA R 3 R202 AA R PARTS CODE No PRICE RANK NEW MARK PART RANK 3 R804 AA R 3 R808 AA R 3 R814 AA R 3 R815 AA R 3 R1014 AA R 3 R1024 AA R 3 R1031 AA R 3 R3501 AA R 3 R3502 AA R 3 R3504 AA R 3 R3508 AA R...

Page 79: ...16 AC R VRS VV3DB124J 3 R702 AA R VRS VV3DB153J 4 R859 AA R 4 R861 AA R 4 R863 AA R VRS VV3DB682J 3 R622 AA R VS2SA1530AR 1Y 3 Q802 AB R 3 Q805 AB R 4 Q894 AB R VS2SC2235Y 1E 3 Q601 AE R VS2SC3198 G 1 3 Q603 AA R VS2SC3928AR 1Y 3 Q350 AB R 3 Q351 AB R 3 Q604 AB R 3 Q801 AB R 3 Q803 AB R 3 Q1001 AB R 3 Q1002 AB R 3 Q1070 AB R 3 Q1801 AB R VS2SD468 C 1 3 Q751 AD R 3 Q752 AD R 3 Q753 AD R 3 Q754 AD R...

Page 80: ...cation may be reproduced stored in a retrieval system or transmitted in any form or by any means electronic mechanical photocopying recording or otherwise without prior written permission of the publisher COPYRIGHT XXXX BYSHARP CORPORATION ALL RIGHTS RESERVED COPYRIGHT 2006 BY SHARP CORPORATION EndPage SHARP ROXY ELECTRONICS CORPORATION M SDN BHD PQA CENTRE Batu Pahat Johor Malaysia P O BOX 513 RQ...

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