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Sylvania LC200SL8 A, Service Manual

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Sylvania LC200SL8 A Service Manual Download Page 37

Summary of Contents for LC200SL8 A

Page 1: ...iii iiiiiiiiiiiiiiii iii _ii _ii i iii _ii _ii i iiiiiEiEii iii EiEii iiiii_iiiiiiiiii iiiiiiiiiiii iiiiiiiiii iiiiii ii _iiii_iiiiiiiii iiiiiiii ii iiiiiiiiiiiiiii _iiii_iiii_iiii _iiii_iiii_iiii _ii...

Page 2: ...done or of the possible hazardous consequences of each way Consequently Funai has not undertaken any such broad evaluation Accordingly a servicer who uses a service procedure or tool which is not reco...

Page 3: ...Condition Unit Nominal Limit Horizontal 5 1 Over Scan Vertical 5 AT 80 WHITE FIELD K 11000 2 Color Temperature x 0 276 _ 0 005 y 0 282 0 005 Horizontal line 400 3 Resolution Vertical line 350 4 Bright...

Page 4: ...41 VHF LOW BAND CH 4 VHF HI BAND CH 10 UHF BAND CH 41 A B C D E F FF G Lch Rch Lch Rch Unit kHz dBm dB dB dB dB Nominal Limit 100 76 0 26 6 6 5O 3 Note Nominal specifications represent the design spe...

Page 5: ...source connect an electrical jumper across the two AC plug prongs Place the instrument AC switch in the on position Connect one lead of an ohmmeter to the AC plug prongs tied together and touch the o...

Page 6: ...ed from the AC power line The two ground systems are electrically separated by insulation material that must not be defeated or altered 5 Observe original lead dress Take extra care to assure correct...

Page 7: ...ower cord has been replaced check that 5 6 kg of force in any direction will not loosen it I Also check areas surrounding repaired locations J Use care that foreign objects screws solder droplets etc...

Page 8: ...akage current between B earth ground power cord plug prongs and externally exposed accessible parts RF terminals antenna terminals video and audio input and output terminals microphone jacks earphone...

Page 9: ...e mark be sure to use Pb free solder For PCBs without Pb free mark use standard solder Pb free mark Fig S l 1 2 Remove the flat pack IC with tweezers while applying the hot air 3 Bottom of the flat pa...

Page 10: ...move it easily Fig S 1 3 Flat Pack IC Desoldering Braid 2 Soldering Iron Fig S 1 3 Lift each lead of the flat pack IC upward one by one using a sharp pin or wire to which solder will not adhere iron w...

Page 11: ...6 Note When using a soldering iron care must be taken to ensure that the flat pack IC is not being held by glue When the flat pack IC is removed from the CBA handle it gently because it may be damage...

Page 12: ...remove any static electricity that may be charged on the body 2 Ground for Workbench Be sure to place a conductive sheet or copper plate with proper grounding 1 M_ on the workbench or other surface wh...

Page 13: ...Unlock Release Unplug Unclamp Desolder 4 S 1 6 S 2 10 S 3 S 4 5 S 5 CL1107 2 S 6 S 7 CL1104 Washer S 8 8 S 9 CL801 CL802 CN61 CN62 CN401 CN402 CN403 CN1201 CN1202 Module PCB Holder Note Part 9 Main CB...

Page 14: ...s 3 3 Rear Cabinet iI s 3 S 1 s 3 2 Stand Cover _o_ o o _ 1 Arm Assembly S_2 _ _ S__2 Fig D1 4 2 A71 40DC...

Page 15: ...Holder Desolder 13 Speaker 6 IR Sensor CBA 13 Speaker 11 Speaker Holder CBA S 11 s 6 sqo 5 Tilt Stand Holder s 5 s s 4 Function CBA 10 LCD Module 9 Main CBA 7 Jack s4o Holder Module PCB Holder s 9 s...

Page 16: ...ion A CBA CL801 Main CBA E CN401 Function CBA I I 7 CN1301 I o LCD Module CN1202 CN1201 F1 CN402 F CN403 CN801 r _CN1302 m i_ CL 1104 IR Sensor CBA CN62 E CN102 DTV Module CBA Unit CN61 _ CN802 Juncti...

Page 17: ...portion of the attached remote control unit as shown in Fig 1 service button 0 0 0 0000 0000 0000 G 3 A Fig 1 How to set up the service mode Service mode 1 Use the service remote control unit 2 Turn...

Page 18: ...C D1 C D2 Input White Purity APL 80 or APL 20 Spec at White APL 80 x 0 276 _ 0 03 0 246 to 0 306 0 282 _ 0 03 0 252 to 0 312 at White APL 20 i 0 276 0 01 0 266 to 0 286 y 0 282 0 01 0 272 to 0 292 Fig...

Page 19: ...t Purpose To get proper brightness Symptom of Misadjustment If Sub Brightness is incorrect proper brightness cannot be obtained by adjusting the Brightness Control Adj Point Input Ant input Any channe...

Page 20: ...To enter the service mode press the service button on the service remote control unit Refer to page 5 1 To cancel the service mode press POWER button on the remote control 3 To initialize the LCD tel...

Page 21: ...BLOCK DIAGRAMS System Control Block Diagram o J 7 1 A7140BLS...

Page 22: ...IF Video Block Diagram o 41 0 z o _o _o ow ow o_ ha _ 7 2 A7140BLIF...

Page 23: ...Audio Block Diagram f el o I h o o L_ CO 0 _ o I _oL_ s w_ _o _ oO_ 8 8 3 m L_ z _o u_o _o oo 7 3 A7140BLA...

Page 24: ...DTV Module Block Diagram x I I ii I Ii Ii i i i i i i i i i i i i i i Z 8 i o i i i i J 7 4 A7140BLDTV...

Page 25: ...LCD Block Diagram o 2 u_ 2 2 uJ 8 _0_ tt z_ _ ___ o _ o_9_ LU_d 8 d j d _ _ o _o wm _z o O 7 5 A7140BLLCD...

Page 26: ...Power Supply Block Diagram _ _ _ s o_ c o_ _ _o_ _5 z z o 0 t _S_ o o o _ _g N_ E E _ c _c 0 co 0 b x I F 7 6 A7140BLP...

Page 27: ...LCD Backlight Block Diagram f i I I LU J 3 0 3 __J __J wJ _o 00_ w z 7 7 A7140BLLB...

Page 28: ...Film Cap SC Semiconductor Cap Notes 1 Do not use the part number shown on these drawings for ordering The correct part number is shown in the parts list and may be slightly different or amended since...

Page 29: ...the drawings were prepared 2 To maintain original function and reliability of repaired units use only original replacement parts which are listed with their part numbers in the parts list section of t...

Page 30: ...I TOOl _1_ _ _ _4_ _ _ _ iI _ _ 17 I _ 4 ol 1 _I_4 i 28C2 85 o _ _ K _ c _ t C I D I E L i i R ON i Nul _AiF 2 5 o N d4 _TF 3 5 CONT k_ AiN4 5 5 14 _iN 2 5 i CON INUE _4_i_ i 5 i c s i CONTINUE tIIAI...

Page 31: ...D TUB1 TUNER UNiT 046 W RE R49 18K _C84 SF11 SAFHS45M7VAOZOOSB05 ii 7 k ii i 0807 J _814 RBJ7 2PK 47K J BC52 BAD R6J 220 f 4s2 220 R67 0 RDO 0 I i CONTINUE MAIN 3 5 AUDIO L INi AUDIO R INJ AUD O L OU...

Page 32: ...K ICBOI SA74i2 I I RSOB f 1837 RB40 CB23 2 214 IK 8 I a _C809 tR809 07 10 50V 4 7K Q802 2S02785 z 0750V ABJ2 47K JS703 2SC2785 IINVER_I R R783 _234 O0 i I J 10K JS704 A738 O_ w 0_ 3 R810 R739 J3705 00...

Page 33: ...CBA BCgOl BEAO BCg04 BEAD 040B 8SCBJ2o Y k_OV REG Rq t 92 20 8 J c oi o 47 50V 9 8 D40i B409 C472 7_8B 0405 IR40g 28_ _7b D407 3 1OK SWTTC ING SSJ3 U_ R413 D 108 JO 33K MTZdT 776 2B 6402 _8403 P 412...

Page 34: ...T_9 _ _ _ _ _ I 0 _ _ _ __4I I _ _ _ __ _0 HAIN 5 _5 J 2 _ S04 R937 R996 0 33K _42 ogB 9 B C903 j SIHtG O 22 I L s _O00 lOV r_ _ CONTINUE _ J I L 20 _BV J2K Rg_ 4TZjT I C64J r_ _ 0 08 _OK 47K _OZ5OV...

Page 35: ...CNi30i KEY IN 2 KEY IN AL 3 3V D GND II I swllo_ sw t02 swil03 swll04 swi 05 swtt07 RiiOi _ _ F_ r_ IVOL DOWN IINPUT SELECT I iOK _ _ _ _ _ SW I_t nito9 _ I IOK 1oo I I J I UNLESS OTHER 4ISE SPECIFIE...

Page 36: ...IR Sensor Schematic Diagram 1 TO MAIN CBA CN1302 AL 3 3V D GNO REMOTE NU NU TR SENSOR CBA v_ I KSM 602SR2E 2 RENOTE SENSOR I CLtI04 Rl143 _Ct142 2 2 50V I I J I I __1 A 1 B C 8 9 A7140SCI R...

Page 37: ...DTV Module 1 2 Schematic Diagram l 2 1 H 15F _ Fh_ q k L k L 8 10 A7140SCD1...

Page 38: ...DTV Module 2 2 Schematic Diagram Z 2 8 11 A7140SCD2...

Page 39: ..._ CAUTION For continued risk of protection against fire replace only with same type 4 A 125V fuse _JL_v ATTENTION Utiliser un fusible de rechange de m_me type de 4A 125V NOTE The voltage for parts in...

Page 40: ...e type 4 A 125V fuse ATTENTION Utiliser un fusible de rechange de m_me type de 4A 125V NOTE The voltage for parts in hot circuit is measured using hot GND as a common terminal Because a hot chassis gr...

Page 41: ...R Sensor CBA Top View IR Sensor CBA Bottom View A B C A I a BA7120F01021 2 Function CBA Bottom View C B A BA7120F01021 1 Junction A CBA Top Bottom View Junction B CBA Top Bottom View A I B BA7120F0102...

Page 42: ...be observed at Waveform check points Shown in Schematic Diagram NTSC Color Bar Signal with lkHz Audio Signal Pin 71 of tC1202 Pin 56 of IC1202 Pin 76 of tC1202 Pin 66 of tC1202 Pin 57 of IC1202 Pin 14...

Page 43: ...WIRING DIAGRAM Z g 121 0 121 g _0 oo O0 10 1 A7140WI...

Page 44: ...ock 31 SDA Serial Data 32 NU Not Used 33 NU Not Used 34 NU Not Used 35 NU Not Used 36 NU Not Used 37 XIN Crystal Oscillation Input 27MHz Pin Signal Name Function No 38 XOUT Crystal Oscillation Output...

Page 45: ...117 ER 0 Pixel Data Output ER 118 VSS GND Pin Signal Name Function No 119 VSS GND 120 VSS GND 121 VSS GND 122 LPF Panel Clock PLL Filter 123 RSPI Reference Terminal 124 NU Not Used 125 CLKL Clock Sig...

Page 46: ...et A1 B15 SP802 iJunction B CBA B1 iIR Sensor CBA SP801_ O_ L3 L6 LCD1 See Electrical Parts List for parts with this mark L8 B1 L6 B2 B13 L18 L8 L12 L2 B3 L3 B14 L12 L3 A9 B9 A12 L5 B8 A4 L20 L3 A10 5...

Page 47: ...Packing Some Ref Numbers are not in sequence X1 Tape 4 Packing Tape 2 Packing Ta_ r i 3 1 5 Packing Tape Packing Tape 12 2 A7140PEX...

Page 48: ...1EM420551 B14 CLOTH 10X180XT0 5 L0336JG 0EM408827 B15 CLOTH 10X150XT1 0 1EM421092 B22 CLOTH 10X90XT1 0 A7120U H 1EM424258 B31 CLOTH 15X40XT0 5 A7140UH 1EM424366 CL1401 WIRE ASSEMBLY 35PIN FFC 35PIN 85...

Page 49: ...91 CHIP CERAMIC CAR 1608 B K 1000pF 50V CHD1JK30B102 C401 ELECTROLYTIC CAR 47p F 50V M CE1JMASDL470 C402 CHIP CERAMIC CAR 1608 B K 5600pF 50V CHD1JK30B562 C403 ELECTROLYTIC CAR 10p F 50V M CE1JMASDL10...

Page 50: ...No C1205 CHIP CERAMIC CAR 1608 F Z 0 1p F 25V CHD1EZ30F104 C1206 ELECTROLYTIC CAR 100 F 16V M CE1CMASDL101 C1207 CHIP CERAMIC CAR 1608 F Z 0 1p F 25V CHD1EZ30F104 C1208 ELECTROLYTIC CAR 100 F 16V M C...

Page 51: ...DE 1SS133 T 77 QDTZOO1SS133 D469 SWITCHING DIODE 1SS133 T 77 QDTZOO1SS133 Ref No Description Part No D470 SWITCHING DIODE 1SS133 T 77 QDTZ001SS133 D471 SWITCHING DIODE 1SS133 T 77 QDTZOO1SS133 D472 SW...

Page 52: ...Q603_ TRANSISTOR 2SC2120 Y TE2 F T QQSY2SC2120F Ref No Description Part No Q707 TRANSISTOR 2SC2785 F QQSF02SC2785 Q708 TRANSISTOR 2SC2785 F QQSF02SC2785 Q709 TRANSISTOR 2SC2785 F QQSF02SC2785 Q802 TRA...

Page 53: ...RCX4JATZ0181 R608 CARSON RES 1 4W J 220 _ RCX4JATZ0221 Ref No Description Part No R609 CARBON RES 1 4W J 390k _ t RCX4JATZ0394 R610 CARBON RES 1 4W J 150 _ RCX4JATZ0151 R613_ METAL OXIDE FILM RES 2W...

Page 54: ...RSZ0683 R969 CHIP RES 1 10W J lk _Z RRXAJR5Z0102 R970 CARBON RES 1 4W J 47 _ RCX4JATZ0470 Ref No Description Part No R971 CARBON RES 1 4W J lk _ t RCX4JATZ0102 R974 PCB JUMPER D0 6 P5 0 JW5 0T R982 ME...

Page 55: ...lOW J 15k _ t RRXAJR5ZO153 R1384 CHIP RES l lOW J lOO_ RRXAJR5ZOlOl R1359 CHIP RES l lOW J 1Ok_ t RRXAJR5ZOlO3 R1360 CHIP RES l lOW J 1Ok_ t RRXAJR5ZOlO3 R1361 CHIP RES l lOW J 2 2k _ RRXAJR5ZO222 R1...

Page 56: ...05 TACT SWITCH SKQSAB SST0101AL038 SW1107 TACT SWITCH SKQSAB SST0101AL038 SW1111 TACT SWITCH SKQSAB SST0101AL038 MISCELLANEOUS CLl107 IWIRE ASSEMBLY 4PIN SW 20V 4PIN 128MM IWX1A7140 001 IR SENSOR CBA...

Page 57: ...nt herein without theobligation to notify anyperson ororganization ofsuchchanges F_UNA withthe j designisa registered trademark of FunaiElectric Co Ltdandmaynotbeusedinanyway without theexpress writte...

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