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SERVICE MANUAL - Page de test

Contents

1.
2. MICOM PWB 100Hz PWB x z idi P oo AV SW PWB SYNC SEP PB PP E 2 az cay 5 LOD 8 gt
3. I C019 47 16 R139 22k 018 x 20 E 5 Mbak R138 lt 2 2k G R 5 YS R125 SDA2 e R126 4 7 SCL2 e R127 COMPULINK P140 4 7 SDA1 ANN x R128 47 SCL1 e con T VLINK 4716 TV C022 LINK Q008 EM WA 27k 2 R009 1 R123 0010 10k D002 C022 ais 6 8k T 3 NCF31AZ 105X oN 0005 D006 D007 0008 C014 s k 4 TV_LINK NANG C015 Q001 5 5 5 5 R013 x T 1 NCB31HK 682X 220 INV rr V_PULSE Q012 1 1 ANN T VLINK T C017 R121 C024 R129 2 130 C023 cH 422p 1 8k 4 I 82k 100k l R119 Q002 NCB31EK 333X v R120 4 SHEER D003 56k 3 3k INV 0004 16 MA3068 M X AFC2 Re C046 C044 X001 xT T MN L A x QAX0669 001Z H_PULSE C026 R131 R132 C025 x 0 x x C059 C041 C040 10 16 27p 33p AGC gus Td oa 2 lt 1 0062 amp K002 5 H AR NQR0389 003X 4 x t Go R124 zz a
4. 2 b 6 2 825 3 ge m m e 9 5 is E gt S Q 8 E 9 lt a 2 5 9 al 2 85ER a gt gt 3 gt 5 8 gt wu Okk 7 2 B8 a see gt E a amp 5 0 Y 222 lt 2 3 r lt DAY Y YY Y Y Y Y 4 Y Y Y Y 225 FwC www Hn E l a 2 3 5 9 S 9 5151 amp 5 S 9 gt 5 u h n z lt gt gt mlm 2 h al reas 25 2 m2 Ole ale lt lt lt 3 8 K602 S a 90 NN0296 001 CE42681 001Y EL AAN 9 e L R642 L Q617 680 oe I DTC323TK X OV R650 T LE MUTING 10k R b K60 L CE42681 001Y h 4 s ua u r t 9615 7 MUTING 680 0647 L eR RTT h Q616 R651 DTC323TK X 10k R644 MUTING 77
5. E J E J E J E a R130 C115 390 10 50 H R112 82k R131 390 C116 R113 0v 82k 1 3V 0 1V A MUTE ov Q112 0105 iita MUTING 4 DTC323TK X 1 MUTING UTING LTV1 EXT vi R151 100k C138 C139 COMMON GND pM 111 150 EE 1 50 V1 IN 470 16 E DUI 9 H TV OUT GND V IN gt GND V OUT gt u SC_YS IN D101 R102 D104 R109 SC 9 A 75 9 ds h 81 H GND Y mm R181 T ings M CV Y GND R h 5 6k 5 6k 44 8 9V NC D102 de R103 0115 g 75 bs SC_G1 IN L Bl R184 g R189 AV VIDEO BUFFER 4 S 6141 C142 C143 5 100 R191 e 2 GND G SC B1 I 5 01 01 01 5 2 2k SLOW SW1 D103 sh re ROUT 50 E is gt o h gt gt 1 101 S 2 gt z gt LOUT 25 H GND B 01 CE42681 001Y 0047 i 5 KM WAN AUDIO GND ee ir DaO O O O am am OO man aa aa OO aa E m gt gt gt 9 a SU z C103 0047 R1 77 m 5 3 E 5 5 5 1
6. No 51945 No 51945 CNO10 1 412V 2 GND 3 12V 4 NC 12V GND NC H PULSE NC BUSTAB CN029 x Lo Too m le CNOOX 1 B1 2 NC 3 X ray 4 X ray 5 GND MAIN PWB ASSY a gt
7. NQLO92K 1R5X 2 5 i 3 3V 1209 gun C134 c281 C 125 3p IE iud 15 15 8 L C128 C133 R201 R202 R203 C282 L L 1 0015 T TE s 83v 120 S 100 100 R293 126 8 NQLO034K 6R8X T 10212 C229 C283 C228 20 25MHz o 9 2 i z 2 2 um 2 2 oZ 47 16 NQL034K 100X re 6 63 6 6 6 59 63 6 6 55 6 53 53 5 64 3 48 42 45 05 44 43 43 439 ER o gt o al Q oO a x tn lt I T gt E YCO C102 2 566 2 505 2 R132 10 M DYUVO CO cb ep eo NENIA YBO YC1 ANE 68 7 W E 5822 E YB1 wn vnT T Bah amp R134 10 10 16 ds MA M DYUV2 YBO C103 mam YB1 pne C104 6 87 ANN M DYUV3 YB2 YB3 T inia 9 vos E Q6 vee J L101 36 YB5 los 2 9Mbit FM 99 opini cis VIDEO PROCESSOR amp CODEC B m ver 3 3k 1000p R136 10 M_DYUV4 5 R102 Tus 73 Cin IC101 Ya 64 ANN UVBO MC 2 2k 137 10 M DYUV5 3 UVB1 63 73 Vini VPC3230D QA B3 Ys 63 ANN 0214 UVB2 R103 C106 R138 10 M DYUV6 UVB3 ey 2 2k A 73 Vin2 MAIN Ye 68 ANN i 5 nes N R139 10 M DYUV7
8. SM 7777777 V9 A NZS ZN 100 2 AS 02 1 00000000 z 2 z NS 95 1500000000 3500000 9 NYA polo S sess s s 4 O o Eg 4 1 06 o Cc D46 S W120 5 0 0 5 75 oplo yo NS e 27 emo ooo SS mo 0001 3 4 8947 8 9 o x odo Q942 R982 C465 5 COMO o oz g N e 9 9 s 11066 9059555 oH o 9 gt Q461 240 N O Ss a nts b R522 DH 24 9 a 2202 gt paga 9 97 0 5 r c offo o 017 o 5 21 9 50 k E o Pr ops aNg o 51 2 0 E W 9 Ne oN NO 080204 Q 2 3 R461 coN oa M o o 5 o R4660 NI o S om o R474 o W07Z o o 0 0 c Jug 9 O o 5 R465 05 Q563 R407 Do 7 5 B MW WW098_ o T ad S N W083
9. 51945 2 29 AV32H20EUS AV28H20EUS AV28H20EUB 1 DM 1 A irem 2 2 0 4 0 JU IO M x yma Te Lad 2 ine 2 30 No 51945 VICTOR COMPANY OF JAPAN LIMITED HOME AV NETWORK BUSINESS UNIT 12 3 chome Moriya cho Kanagawa ku Yokohama Kanagawa prefecture 221 8528 Japan Printed in Japan VP 0205 DP8080 AV32H20EUS AV28H20EUS AV28H20EUB PARTS LIST CAUTION m The parts identified by the A symbol are important for the safety Whenever replacing these parts be sure to use specified ones to secure the safety B The parts not indicated in this Parts List and those which are filled with lines in the Parts No columns wil not be supplied m P W Board Ass y will not be supplied but those which are filled with the Parts No in the Parts No columns wil be supplied ABBREVIATIONS OF RESISTORS CAPACITORS AND TOLERANCES RESISTORS CAPACITORS Carbon Resistor C CAP Ceramic Capacitor Fusible Resistor E CAP Electrolytic Capacitor Plate Resistor M CAP Mylar Capacitor Variable Resistor HV CAP High Voltage Capacitor High Voltage Resistor MF CAP Metalized Film Ca pac itor Metal Film Resistor MM CAP Metalized Mylar Capacitor Metal Glazed Resistor MP CAP Metalized Polystyrol Capacitor Metal Plate Resi
10. 2 11 2 12 MAIN PB No 51945 AV32H20EUS AV32H20EUS AV28H20EUS AV28H20EUS AV28H20EUB AV28H20EUB MICOM PWB CIRCUIT DIAGRAM 5 a j CN0J2 Hoo ke x 50222 FERRERS EEE p 6649 ee ee R142 x R143 x C058 R141 x x TMODE 2 a 22
11. ooo kama Kua i l C402 H C452 1 D982 100 16 42 6 R951 2 5 R403 I L D951 22 a 330 SMF 1401A U2 457 h 033 2 L 09929 R476 R474 rm 1 m n a 12 56k AV32H20EUS IC402 IC951 BA10324AF XE Os eu R475 15k L BAOST gov E EWN DRIVE 404 I 1 16 l C471 7 4 16 T SMF 1402A U2 oe i 6471 h 1 16 470 10 400 10 z BA10358F XE s i 58 EHT CORRECT HS952 1C952 L951 i Q N Xx gt BAOST_ QQL26AM 5R6Z R463 Riso EHT ecr nA IN T S M 12k Il ANY e AV 28l 2 0 U B ZZ 955 ec R489 R487 R484 Te 220 10 VD VD 1 16 33k 4 7k R479 rt C951 SF 9x 150k R478 470 16 12k C564 1r 1 1r lE 1r 1r 1r 1r 1r 1r 1r 1r re gt C474 e 116 033 25 vs T zn zem 2 5 4 5 Te 9 20 14 14 33 o O IIT VIV e E 4 5 s e 29 21 12 15 si si s 2 3 4 5 e 7 9 EG
12. s LIS LIS 2 28A1162 YG X VSS s 5 8 a 8 8 9 5 eee ee ee __ T x T 3 MA111 X vss amp 2so2250puu zap o 3 E amp gB on22920xuzdug 22r55upu6uuc QGB1505K1 50 4 2SK1374 X OZIRO GEG SDH DGaT Tam FOL sy x O 5 MA3056 M X 299 9 5 5523 2 o 8 gt S a I aa gt 5 gt e 9 a o E tc X OPEN rh Z 2 0 CHIP BUS WIRE gt s MAIN PWB No 51945 2 13 2 2 No 51945 AV32H20EUS AV32H20EUS AV28H20EUS AV28H20EUS AV28H20EUB AV28H20EUB 100Hz PWB CIRCUIT DIAGRAM aa io ul 9 NNANNNNZSCOCGOGAIGSS 2 2 Fj v e z 5 s 8 S S s af bey ISI LS Led 18 sv x xieleixigiz NIN N NL QN 1209 1210
13. t Ree xx i nete ie mua S ate E ra a tet ee ae es 40 FRONT CONTROL PW BOARD ASS Y e ee i 41 MC OMAN BOARD ASS Y ester vx pieta e Rex oe nice Ete Ev edo s a eee cate 42 AV SW PW BOARD ASSY252 s a ns eee eee eee Pa oe eae Gee ee ee ga ea a ga est 43 100Hz PW BOARDASSY wakasha aaa eee eee 44 AV28H20EUS AV28H20EUB EXPLODED VIEW PARTS LIST s xk ie co Oca RC rco S Ca RC Og Rh RC CR C VR sa aa 45 46 EXPLODED VIEW 5359 xa paa a ald at era qd de qe ER 45 47 PRINTED WIRING BOARD PARTS LIST MAIN PW BOARD ASS Y nn I een Ta aa Aa aa eee eee 48 POWER amp DEF PW BOARD nen een eee eee rni ras 50 CRT SOCKET PW BOARD ASS YV ee m I ayapa neem hh 886686666646 hrs 52 FRONT CONTROL PW BOARD ASS Y en III Ih eee 53 e MICO BV BOARD ASS Y tur uiuis tud dci S dee tg Die ae eae 53 AV SW DW BOARD ASS Yao ae rece
14. 9990 s BASE CONTENTS m NOTE ON USING CIRCUIT 2 1 SEMICONDUCTOR HAPE 2 2 LOGIC DIG i 2 4 25 BAT TEN DIAGEAMS a u cee 2 21 COPYRIGHT 2002 VICTOR COMPANY OF JAPAN LTD No 51945 May 2002 AV32H20EUS AV28H20EUS AV28H20EUB FRONT CONTROL PWB PATTERN 2 2 4TH O W037 c 21 2005 000 01 9 LLL 000000000000 L 15 25 BGG INS XG 5 15 00000000000070 2000000000000 10 20 ND NA jt PN NN NN NN ND AV32H20EUS AV28H20EUS AV28H20EUB E NOTE ON USING CIRCUIT DIAGRAMS 1 SAFETY Type The components identified by the Asymbol and shading are No indication Ceramic capacitor critical for safety For continued safety replace safety critical MM Metalized mylar capacitor components only with manufactures recommended parts PP Polypropylene capacitor Metalized polypropylene capacitor 2 SPECIFIED VOLTAGE AND WAVEFORM VALUES MF Metalized film capacitor TF Thin film capacitor The voltage and waveform values have been measured under the BP Bipolar electrolytic capacitor following conditions TAN Tantalum capacitor 1 Input signal Colour bar signal 3 Coils 2 Setting positions of No unit HH ea
15. Test point Adjustment part Description instrument V SHIFT Signal 1 V SHIFT FULL mode Adjustment generator Receive a circle pattem signal of vertical frequency 50Hz Select 4 DEF from the SERVICE MENU Remote Select 1 V SHIFT with the FUNCTION UP DOWN A V key control unit Adjust V SHIFT to make A B Check theadjustment value above in other zoom mode If itis a wrong adjustment re adjust in PANORAMIC mode and adjust by 1 V SHIFT Press the MENU key and memorize the set value V SIZE 2 V SIZE 1 Receive a cross hatch signal adjustment 2 Select 2 V SIZE and set the initial setting value 3 Adjust V SIZE and make sure that the vertical screen size of the picture size is in the bellow table 4 Press the MENU key and memori e the set value 5 Input a NTSC VIDEO signal 60Hz from the EXT terminal and make sure that the vertical screen size is in the table below 6 Press the MENU key and memori e the set value Screen Picture size size 10096 Picture size 100 ASPECT MODE PANORAMIC SUBTITLE ES SCREEN SIZE 26 No 51945 AV32H20EUS AV28H20EUS AV28H20EUB Measuring SS instrument H CENTER 3 H CENT Receive acircle pattern signal adjustment 2 Select3 H CENT and set the initialsetting value 3 Adjust H CENT to make C D 4 Press the MENU key and memorize the set value H SIZE 4 H SIZE 1 Receive a circle pattem signal adjustment 2 Select 4
16. S s 8 x S s 8 8 8 S 9 3 x S S e e L o 2 xu989959922555r2260290925 2225255292955502228 8258596555928928289 O9 o071160070ggog00g40200loo00 06699906060 Qoooeoororori 999 ee lt gt 3 000 gt d c ol S A fr 2 o nn MAIN PWB No 51945 2 15 IAG No 51945 AV32H20EUS AV28H20EUS AV28H20EUB CRT SOCKET PWB CIRCUIT DIAGRAM CRT SOCKET PWB SMF 3401 A U2 AV32H20EUS SMF 3402A U2 AV28H20EUS AV28H20EUB 203 TDA6111Q B OUT 208 O NCF31CZ 104 C206 R206 2 7k QRL029J 1 0 QQL26AJ 102Z C212 1 D209 1SR124 400A T2 TDA6111Q R OUT R230 100k WA R309 X QRL029J 104 F AV32H20EUS AV28H20EUS AV28H20EUB 04 F QFK62EK 104Z 3 3k L202 BW 2W R233 C214 180p NOTE 1 2 25 2412 2SA1037AK QR X 3 111 4 130 BW BUS WIRE x NON MOUNT OPEN QRC121K 152Z TP 47B VO1 ITC D206 TP E PICTURE TUBE MODEL EUO1N T2 A 32 W76QDD257XV4 AV32H20EUS SK001 AV28H20EUS n 28 W66QDE993X925 O TUR QRC121K 152Z EUO1N T2 QAF0056 501Z SG202
17. High impedance 3 AUDIO L output 500mVrms Nominal O O Low impedance TV OUT LINE OUT AUDIO GND GND B AUDIO L input 500mVrms Nominal High impedance B input 00mV w 759 N FUNCTION SW Low 0 3V High 8 12V High SLOW SW impedance GND G SCL3 2 G in put 00mV v 759 12 SDAS3 13 GND R 14 GND Ys 15 2 R C input 700 yw 752 C 300mVe 759 16 17 2 Ys input GND VIDEO output GND VIDEO in put Low 0 0 4 High 1 3V 759 18 19 VIDEO output 1V p p Negative going sync 75 LINE OUT 20 21 VIDEO Y input COMMON GND 1V p e Negative going sync 75 Q 2 Z O Z 2 2 2 Z O 0 0 OJ O O 0 EN T EE KA E KA KA KA ER EN Pin assignment 20 18 16 14 12 10 8 6 JUDUL DUDUL 21 19 17 15 13 11 9 7 No 51945 3 AV32H20EUS AV28H20EUS AV28H20EUB SAF ETY PRECAUTIONS The design of this product contains special hardware many circuits and components specially for safety purposes For continued protection no changes should be made to the onginal design unless authorized in writing by the manufacturer Replacement parts must be identical to thos e used in the original circuits Service should be performed by qualified personnel only Alterations of the design or circuitry of the products should not be made Any design alterations or additions will void the manufacturer
18. N CN013 QFK62EK 104Z HV CHGY0146 0A G QAF0056 501Z 5 7 ss SVM YS 10 K105 sw Y s R241 QRZ0107 105Z QQR0621 002Z o i SSS 1 1 25 R240 oe CL R 7 H G s D211 CRT GND FOCUS 221 TiO 92 e Ik 4 i GND s QETN2EM 106Z x s enD pm 1SR124 400A T2 RS 022 1 28 m LOWB GND p3o2 R308 MM QRZ0107 4747 rm HIGHB GND QFZ0097 223 H C216 QETN1CM 107Z M QFK62EK 104Z QETM2EM 336 T u AL EB TO FRONT E B1 6h CABINET al ws A nisa 1 ma o5 HB 560 1W FR C110 39 mn C116 NC QRZ9021 561 10 1 60 100 10 or GND la DIFFERENCE LISTS gt HEATER 0105 R129 D103 SMF SMF 5 25 1627 27 1 2W RH1S T3 3401A U2 3402A U2 VM DRIVE QNZ0380 QNZ0464 CNOTA P 0047 500 Q108 skoor 0 VM_Y 2SA1837 R111 1 5k 470 QJK002 063631 R123 R113 330 1 5k 56k R115 56 39 R124 1 2W R117 330 330 47 2WA OMR CHHB003 100R G ane z R133 680 680 4 102Z 1027 pi a x 10 160 m F K104 VM COIL C102 8p 6p 8 2k a 41492 0012 C103 150p 39p 1k CH R126 63 4V C104 2SC4793 C119 C202 8p 10p QQL244K 5R6Z 01 R121 C114 X C203 8p 10p 0047 500 D104 C302 100 10 47 50 R106 R130 220 27 1 2W RH1S T3 K R116 C115 Begg Luz R107 100 X R131 C117 2SC1906 T R132 C118 QQR 0679 0679 120 330 10
19. e MOY 2555 26 525 5 525 SMF 3402A U 2 Description 22K 1 16W 680 1 10 1000 1 16W 8 2K 1 16 1 16W 2202 1 16W 5600 1 16W 150 1 16W 2 2K 1 16W 470 1 16W 2 7K 1 16W 1 5K 1 16W 390 1 16W 1000 330 1 16W 1 20 1 16 56 1 4 470 1 16 56k 1 4 470 1 16W 1 210 1 16 390 1 16 2 10 390 1 16 1200 1 16W 0800 4 5600 2 7 1 16W 150K 1 16W 2 70 1 16W 10 1 16W 2 7K 1 16W 100K 3 3 1 1 1 KQ 1 4 470K 1 4 lko 1 4 1 000 1 0 10K 1 16W 1 16W 5 6K 1 1 470K 1 4 220 1 16W 5 6kQ 1 16W 3 90 1 16W 0 0 1 16W ee 1 c c c GO ee c c c c CC ec CL 39pF 50 0 01uF 50V 3 3uF 50 100 16V 10uF 1601 4700F 500V 10uF 160V 4700F 5001 100 10V OF 10V 2 V 10 50 16V 25 250V 1800F 91 SRS coc 2 lt NGET HN Part Name E E MM AP E E COIL COIL ST DIODE ST DIODE ST DIODE ST DIODE DIODE DIODE ZENER DIODE ST DIODE ST DIODE SI TRANSISTOR 91 TRANSISTOR 91 TRANSISTOR 91 TRANSISTOR 91 TRANSISTOR 91 TRANSISTOR ST TRANSISTOR ST TRANSISTOR I C MONO ANA CHOKE COIL CHOKE COIL BEADS CORE VARISTOR C R T SOCKET FERRITE BEADS Symbol No Part No CAPACITOR C3216 QETNLCH 1077 3218 336 3219 QF20097 223 32
20. Cae eee ee w ee ee me au PI ES 53 100Hz PW BOARDASS Y 314439 cde A Cd aan A a Pa a a ei Cee hee Qd a Qe 53 B PEMOTECONTROL UNIT PARTS LIST px dae dura Co ame tl edet o ce ug iet and a a as e 54 B DACKINQG ii nten errr ass h Qoa ut de dea tal QU DOSES 55 B PACKING PARTS LIST n e Hn nhe nee nnm n 55 USING PW BOARD amp REMOTE CONTROL UNIT AV32H20EUS AV28H20EUS AV28H20EUB PWB ASS Y POWER amp DEF PWB SMF 2402A U2 CRT SOCKET PWB SMF 3402A U2 FRONT CONTROL PWB SMF 8402A U2 MIC OM PWB lt AV SW PW 100Hz PWB SMF 0Z4 05A U2 ML REMOTE CONTROL UNIT RM C54H 1C RM C50 1C NEN CNN NELLE 32 No 51945 EXPLODED VIEW PARTS LIST AV32H20EUS Ref No Part No Part Name 1 LC 403 54 JVC MARK 2 LC 305 80 001C C LED LENS 3 LC 305 79 001B C REMOCON WINDOW 4 AE M41 22 001 CAB SPACER 5 M40 69 A01 E SP ACER A 100 LC10376 020A U FRONT CABINET ASSY AN 101 LC20265 017A U DO OR 102 CM 482 29 004 C DOOR LATCH A 103 LC 305 78 007B U POWER KNOB 104 M31 49 001 E SPRING 105 LC31109 006A U CONTROL SHEET No 51945 AV32H20EUS Description x 2 x 2 Inc No 101 7105 SERV ICE SERV ICE 33 AV32H20EUS AV32H20EUS Ref No Part No A 01 W7 600 025 7XV4 A 101 QQWO1 05 001 N T2551 QQHO1 27 001 6
21. Only in EXT mode A2 B G D K NICAM B G 1 D K L FLOF Fastext TOP German system WST W orld Standard system 47MHz 470MHz 470MHz 862MHz 116MHz 172 2 220 2 469MHz 38 9 MHz B G L 33 95MHz 33 4MHz 5 5MHz B G 32 9MHz 6 0MHz 1 32 4 MHz 6 5MHz L D K 40 45MHz 6 5MHz L 4 43MHz 4 406 25 MHz 4 25MHz 3 58MHz 4 43MHz 220 240 VAC 50Hz 18 7W Max 138W Avg standby 2 6 W 220 240 V AC 50Hz 17 8W Max 125W Avg standby 2 6 W 16 oval type x2 7 5W 7 5W 21 pin Euro connector SCART socket Y 1Vp p POSITIVE Negative sync Provided when terminated with 759 C 0 3Vp p Burst signal when terminated with 75 1Vp p 75 RCA pin jack 500mVrms 4dBs High Impedance RCA pin jack Y 1Vp p POSITIVE Negative sync Provided when terminated with 759 C 0 3Vp p Burst signal when terminated with 75 0 1Vms Low Impedance RCA pin jack x 2 Stereo minijack 3 5mm RM C54H AAA RO3 dry battery x 2 AV32H20EUS AV28H20EUS RM C50 AAA RO3 dry battery X 2 AV28H20EUB Design amp specifications are subject to change without notice No 51945 AV32H20EUS AV28H20EUS AV28H20EUB 21 Euro connector SCART socket EXT 1 EXT 2 3 P P Peak to Peak B W Blanking to white peak pee wes 1 AUDIO R output 500mVrms Nominal O O a 9
22. 50V M R0125 NRS463J 223X MG R 22 1 16W C013 NCB3LHK 103X C OP 0 01uF 50V K R0126 NRSA63J 473X MG R 47 1 164 013 QETNLHM 1062 l uF 50V M 017 NR5463J 273X MG R 27KQ 1 10 J C0134 QETNLHA 1057 EU luF 50V M R0128 29 NR5 63J 823X MG R amp ko 1 16W J C0135 QETNLHM 1067 E 10uF 50V M R013 31 NRS 3J 391X MG R 3900 1 16W 1 ji 8012 NRS 63J 222X MG R 2 2K 1 16 Oly R013 NRS 63J 333X NG R 33kQ 1 54 J 013 337 QENCIHM 1052 E CP 50V M R0134 NR5463J 222X MG R 2 2K 111684 J 014 QENCLEM 1067 BP E CAP lOuF 25V M R0135 NRS 63J 333X NG R X0 1 19 J 0141 47 NCB3IRK 103X C OP 0 01 50V K R0136 NR5 63J 103X MG R 10ko 1 16 J 018 QETNLHM 1067 E CP 10uF 50V M R0137 NRSW3J 222X MG R 2 2K 1 16W J 918 QENCLEM 1067 BP E CAP 10 25V M R0138 39 NR5 63J 333X MG R 3ko 1 16W J C0150 51 QETNLCH 1077 E 100uF 16V M 8010 NRS463J 222X MG R 2 20 1 16W C013 QETNICM 4772 470uF 16V M R0141 NRS463J 333X MG R 3k0 1 14 J T d gun n 8010 NRS 63J 222X MG R 2 210 1 16 J u R018 44 531 333 NG R 3300 1119 0155 00318 150 C CR 507 J 80145 NRS 63J 103X MG R 10 1 164 80146 NRS463 473X MG R 47ko 1 164 J COIL ROLA NRSA63J 223X Yo LIN L010 QQRO716 001Z LEAD CORE R0148 49 NRS 63J 391X MG R 3900 1 16N J DIODE RO150 51 NRSA63J 104X MG R 1000 1116 RO152 67 NR5 63J 101X MG R 1000 1 164 00101 04 MA3056 M X DIODE R016 NRS 63J 750X MG R
23. 00 009 00 00 R0100 02 R0103 06 R0107 R0110 R0111 R01D R01B 14 0119 R0120 R0121 R012 R0123 R0124 R0125 28 R0129 R0130 R0131 R013 R0136 R0137 39 0144 ROLA R0151 R0152 54 R0155 56 R0157 R0158 R0165 R016 R0167 R0168 R0169 NR5 63J 102X NR5 63J 104X NR5 63J 102X NR5 63J 152X NR5 63J 102X NR5 63J 103X NR5 63J 273X NR5 63J 221X NR5 63J 102X NR5 63J 473X NR5 63J 103X NR5 63J 102X NR5 63J 472X NR5 63J 472X NR5 63J 472X NR5 63J 472X NRSA63J OROX NR5 63J OROX NR5 63J OROX NCF31CZ 104X NR5 63J 221X NR5 63J 221X NR5 63J 472X NR5 63J 221X NR5 63J 472X NR5 63J 473X NR5 63J 221X NR5 63J 102X NR5 63J OROX NR5 63J 102X NR5 63J 102X NR5 63J 103X NR5 63J 102X NR5 63J 102X NR5 63J 103X NR5 63J 102X NR5 63J 103X NR5 63J 563X NR5 63J 332X NR5 63J 182X NR5 63J 103X NR5 63J 682X NR5 63J 101X NR5 63J 472X NR5 63J 823X NR5 63J 104X NR5463J OROX NR5 63J OROX NR5 63J 103X NR5 63J 222X NR5 63J 103X NR5 63J 472X NR5 63J 183X NR5 63J 221X NR5 63J 101X NR5 63J OROX NR5 63J 221X NR5 63J 103X NR5 63J 223X NR5 63J 103X NR5 63J 471X NR5 63J 472X CAPAC ITO C0001 QETIDJM 4777 R Part Name MG R MG R MG R MG R MG R MG R MG R MG R MG R MG R MG R MG R MG R MG R MG R MG R MG R MG R MG R COR MG R MG R MG R MG R MG R E Description 1 16W 100 0 1 16W
24. 44 Part No RESISTOR 0008 09 R0010 12 R0101 R010 03 014 015 06 0107 13 R012 23 R0124 25 R013 39 0141 0201 R0202 03 024 05 R02M R021 0218 R0219 R0220 R0226 42 R0243 44 R0251 R0252 R0254 R0255 56 R0257 R0258 R0259 R0261 R0264 R0271 R0274 R0401 R040 0404 R0407 R0409 CAPACITOR C0001 C0002 C0003 C0004 000 0006 0007 09 0101 010 019 0104 C0105 016 0119 74 0125 26 0128 0129 C013 NR5 63J OROX NR5 63J 101X NRSA63J 332X NR5 63J 222X NR5 63J 332X NR5 63J 222X NR5 63J 750X NR5 63J OROX NR5 63J 101X NR5 63J 100X NR5 63J 100X NR5 63J 121X NR5 63J 101X NR5 63J OROX NR5 63J OROX NR5 63J 103X NR5 63J 333X NR5 63J 103X NR5 63J 822X NR5 63J OROX NR5 63J 103X NR5 63J 222X NR5 63J 750X NR5 63J 391X NR5 63J 221X NR5 63J 271X NR5 63J 272X NR5 63J 472X NR5 63J 222X NR5 63J 391X NR5 63J 222X NR5 63J 391X NR5 63J 473X NR5 63J 472X NR5 63J OROX NR5 63J OROX NR5 63J OROX NCB3LCK 104X NEH7LCM 476X NCB3LCK 104X NEH7LCM 476X NCB31CK 104x NEH7LCM 476X NDC31HJ 4ROX NEH7LCM 106X NCB3LEK 473X NEH7LCM 476X 152 NDC31HJ 102X NCB3LCK 104X NCF31CZ 224X NCB3LHK 152X NDC31HJ 391X NEH7LCM 106X NCB3LEK 473X NDC31HJ 331X NCF31CZ 224X NDC31HJ 331X NDC31HJ 3ROX NCB31CK 104X NCF31CZ 224X NDC31HJ 391X Part Name MG R MG R MG R MG R MG R
25. C295 QETNICN 1082 1000 16V M ae 222 29 QETMIVN 228 E CA 2200uF 35V M 2408 ETNLVM 3377 E 3304F 35V M 9 roe WO 1 0 o wal re ae j ly 290 0 20825 821 600 XV K 2461 70414 226 E 2 50V M 2972 73 QETNLAM 4772 E 470uF 10V M 2914 2287 220uF 6 3V M aie D ee D Eu 2975 2287 101 M C48 DERI 1067 273 ioe Y 294 0 29079 222 C P 1200FAC250V 24 314 2727 PP AP 2700F SOV 240 M CAP AN OV 0299 7 79 471 C AT0pFAC250V K 248 ETNLEM 4767 E A 25V M 247 QCS31HJ 4707 SW TRANSFORMER T2501 QQR1111 001 DRIVE TRANSF 2471 QFLCLHJ 103Z M 0 0hF 50V J A 7525 I V TRANCE 2501 QCB32HK 3312 C 330 500V A DU Q050156 001 SWITCH TRANSE 250 QFN72DK 103 M CA 0 Ou 200V K 2508 FV718J 2247 CAP 50V J COLL 2521 0 20122 11 NPP 1100p 1 8kVH 3 52 0 7000 113 NPP CAP 0 011uF1 kVHE3 12461 008 195 001 CHOKE COIL 252 QFM72DK 393 M CAP 0 03uF 200V K 246 017028 272 CHOKE COIL 054 QFP32JJ 223 PP 0 02uF 630V J D PERIERE 1255 0L2026 540 HEATER CHOKE B nm n A ga TE 2529 0 20197 154 NPP CAP 0 1912 250V J 2901 02 QQLOTK 1007 CHOKE COIL ON DF 2 TEE T S 2533 ETIQEM 4757 E CP A F 250V M 7951 AOL 4877 CHOKE COLL H
26. ERU 0047 10 50 B R152 100 1 9 gt Sf S R132 C129 C148 002 CE42681 001Y L1 2 150 s 100 tp 10 50 H 3 H QNZ0463 001 R133 C130 01 eo 33k m YA H EXT 2 C131 R154 0 1V z C149 10 25 R105 R1 1 50 100 r7 COMMON GND D114 75 9 R_SUB IM MA3039 H X V2 Y2 R134 C132 01 O2V V2_OUT 2 2k R135 H V2 OUT 33k R155 GND V IN eer TE CHE m Dm GND V OUT 2375 E 470 16 pu R116 R136 82 1 SC YS2 IN co LOW 82k R1938 9V C2 R2 IN R117 I RWS Q107 C117 S 1 113 l NC Y OUT 0115 nis AV LINK 22k a 10 R156 100 oy VIDEO SMFOS401A U2 GND R 75 SDA Y SPEED SDA2 Oni zy ru C118 R157 100 g4y oy X IN 2 SC G2 r 1 50 ANN IC101 X AV LING SF sot2 NEN B R158 100 CXA2069Q 4706 X NC G GND Di 252 Q102 Qn 03V Ni L2 R138 Le mm e 9 75 1 10k sLow2 33k C119 1 50 AV SW Toss SLOW Sw2 Soe W R2 R159 10001 01 SC_B2 IN 5 ANN 3 R111 10k L2 8 9V l L2 IN 46705 C2 R160 100 gy 0 2V 10046 GNDIB 1H 0047 II ANN E VIDEO 0117 5 AUDIO GND C120 R161 1001 BUFFER d 9 ae 0106 0047 L2OUT 92 2 R200 ei 707 0047 R2 R192 6 75 E I R2 IN gt due 0 1 100 R2 OUT 2 5 2 R201 0047 0117 205 i K104 9 75 R162 100 0 1V 50 1001 CE42681 001Y R140 121 ove RUP UT
27. Press the MENU key and memori e the setting value VOLTAGE W B 5V SECAM COLOUR SECAM COLOUR Receive a SECAM full field colour bar signal 75 white Set the initial setting value of SECAM COLOUR wih the FUNCTION lt gt key Adjust SECAM COLOUR and bring the value of A in the illustration to the values as shown given billow Voltage difference between white W and blue B Press the MENU key and memori e the setting value VOLTAGE W B 4V NTSC COLOUR NTSC 3 58 COLOUR Input a NTSC 3 58MHz COMPOSITE VIDEO signal full field colour bar with 75 white from the EXT terminal Set the initial setting value of NTSC 3 58 COLOUR with the FUNCTION lt P key Adjust NTSC 3 58 COLOUR and bring the value of A in the illustration to the values as shown given billow Voltage difference between white W and blue B Press the MENU key and memori e the setting value VOLTAGE 8 NTSC 4 43COLOUR 1 When NTSC 3 58 COLOUR set NTSC 4 43 COLOUR will automatic ally set No 51945 23 AV32H20EUS AV28H20EUS AV28H20EUB e Test point Adjustment part Description instrument SUB HUE I Remote 8 HUE Method of adjustment without measuring instrument adjustment control unit NTSC 3 58 HUE NTSC 3 58 HUE 1 Input NTSC 3 58MHz COMPOSITE VIDEO signal full field colour bar with 75 white from the EXT terminal Select 2 V C from the SERVICE MENU Select 8 HUE with the FUNCTION UP DOWN
28. QNZ0465 001 L3 2 2k 1 50 R163 100 1 FPE H AN E R2 OUT I o122 i 33k R164 100 V3 Y3 10 50 OV A 12 OUT COMMON GND 2 2k C123 465 100 3 6 AV V3 Y 3 IN A ad AAN 1 50 AM 0 1V G 220 NG R107 I Sis Bieb agn R195 220 GND V IN 75 1 ANN 9 _ NC 0 1V 93 Y L z 3 4 5 84 OUT m Lis MET G 9 9 99 9 8 08 9 G 9 GND R 75 g sS 5 S 3 55 51 65 T L SDA3 0133 nias C155 23 NC G IN v4 10 50 15 65 H SCL3 x ade D111 C144 C145 C146 NC G GND 14 2 2k R168 C134 1 50 4 91 01 01 SLOW SW3 SLOW3 75 i NC B IN L101 4 R170 D109 Lao PW 0716 0012 13 33k rh C135 10 50 5 100 GND B JH 0109 4 are Qu BG R188 AUDIO GND 0047 75 C136 1 50 100 I R4 2 2k H NC AAA H R3IN R173 C4 33k ine NC C110 e 0047 4 R174 h 75 G137 01 J001 8 R144 1 1 mama u 1 1 l u L 1 mama 1 r l 1 r u l mx i 33k R196 2 100 t s R175 1 ovie R122 R123 16 6 33k 47k 82k sw h C151 SLOWS ANN R145 R146 R177 R176 10016 LOUT 6 6 R197 10k 47k 82k 10k 180 R125 R124 R1 2 ROUT 22k 15k CNOOF R198 2116 75 VIDEO BUFFER QGA2501C1 09 7 C114 AN 001 R199 a a n N 5 b112 100 GND 2 8 NE 9 4 14 7 FRONT GND 3 ME
29. Setting position PICTURE MODE VSM NORMAL SLEEP TIMER OFF TONEBALANCE CENTER ZOOM FULL MEASURING INSTRUMENT AND FIXTURES DC voltmeter or digital voltmeter Oscilloscope Signal generator Pattern generator PAL SECAM NTSC Remote control unit D ENT ADJUSTMENT ITEMS Check ing items Adjustment of FOCUS amp SCREEN VSM preset adjust setting VIDEO CHROMA circuit adjustment DEFLECTION circuit adjustment AUDIO circuit adjustment Do not adjust 12 No 51945 ADJUSTMENT LOCATIONS FRONT FRONT CONTROL PWB 1 2 PENCON i B POWERSW aj PW 002 FRONT MAIN PWB AV SEL PWB dcr ccc CRT SOCKET PWB SOLDER SIDE AV32H20EUS AV28H20EUS AV28H20EUB FRONT CONTROL PWB 2 2 FRONT POWER amp DEF PWB TOP 1pin B1 T P 91 2pin NC apn X ray 5pin T P SCREEN 28 MODEL FOCUS 1 FOCUS 2 CN014 No 51945 AV32H20EUS AV28H20EUS AV28H20EUB BASIC OPERATION SERVICE MENU 1 14 TOOL OF SERVICE MENU OPERATION Operate the SERVICE MENU with the REMOTE CONTROL UNIT SERVICE MENU ITEMS With the SERVICE MENU various settings adjustments can be made and they are broadly classified in the following items of settings adjus tments CIE UL This mode adjusts the setting values of the IF circuit E This mode adjusts the setting values of th
30. 1 16W 1 5ko 1 16W 1ko 1 16W 10kO 1 16W 27kQ 1 16W 2200 1 16W 1 16W 4 1 16W 10kO 1 16W 1ko 1 16W 4 7kQ 1 16W 4 7kQ 1 16W 4 7kQ 1 16W 4 7 1 16W 0 00 1 16 0 00 11194 0 00 1 16 16V 2200 1 16 2200 1 16 4 7kQ 1 10 2200 1 16 4 7kQ 1 16W 4 ko 1 10 2200 1 16W 1 16W 0 00 1 16W 1 16W 1kO 1 16W 10 1 16W 1ko 1 16W 1 16W 10 1 16W 1 16W 10 1 16W 56kO 1 16W 3 30 1 16W 1 8 1 16W 10 0 1 16W 6 90 1 16W 1000 1 16W 4 7kQ 1 16W 82kQ 1 16W 100ko 1 16W 0 00 1 16W 0 00 1 16W 10kO 1 16W 2 2kQ 1 16W 10kO 1 16W 4 7kQ 1 16W 18ka 1 16W 2200 1 16W 1000 1 16W 0 00 1 16W 2200 1 16W 10 1 16W 22 1 16W 10ko 1 16W 4700 1 16 4 7kQ 1 16W NGE 6 3 cece C C cece CC CC C C CC C C C OL C C C N C OL cece CC C C c c Symbol No CAPACITOR 000 008 0004 0015 06 0007 0017 13 C0014 0017 0019 C000 C0021 C002 002 0024 0077 28 002 0030 32 C004 43 C0045 47 008 004 50 0051 003 57 0059 61 006 0063 65 Part No NCF31CZ 104X NCBILCK 225X QETNOJM 1087 NCBILCK 225X NEH7LCM 476X NCF31CZ 104X 682 NDC31HJ 150X NEH7LCM 476X NCF31CZ 104X NEH7LCM 476X NCF31AZ 105X NCB3LEK 333X NCF31CZ 104X NEH7LCM 476X NDC31HJ 151X NCF31CZ 104X NCF31CZ 104X NDC31HJ 330X NDC31HJ 270X NCF3
31. 1 5 z 17100 C553 I K523 E QTMNTCMATZZ 80 IH mo OMF AW I 0015 500 CE41832 001 1 5 ead 11 1 50 3 3V OMF 1W wp 4 9 4 54 atte 0418 x 0 47 D552 zi 18k 22k dy X E N R552 RGP10J 5025 T3 C554 1W FR p mm 4000 16 QRZ9022 R47 T RGP10J 5025 T3 I 2 RHIST3 HB gx R503 T501 H OUT am m x 37V D525 E NC992 QQL26AK 220Z I es 1200 25 QRL039J 103 T m 10 250 C504 59 A RAA 1000 500 ree m m H BNIVE 3 211054183201 QETN2EM 475Z 533 C531 53 QCZ9054 472 BW Op 5 2 522 5 QFZ0194 534 K524 46 Q501 zz Y523 0047 QQLZ026 460 aU D 5 6 D522 BW ERA D525 CE41832 001 L903 t 901 D953 BS R506 Sree 581 47 15W 91 1 QQR1200 001 4 N aaso156 001 T RU4AM LFT2 1 2W ser M C528 250VAC 0047 10 p 284 4 be T 4 QRF154K 4R7 908 C503 6 3 2 QEZ0199 227 QCBa2HK 103 20 id 22 C525 NA PAN n x U4AM saoe D501 TF lt x C526 680 68 1 2W 8 250VAC 250VAC X ray WE 15581 75 A L522 ay dives SER coe gt cos a 650 0581 QETNICM 1072 A 4 30220400 01500 5 GND QEZ0203 227 954 Baost 0902 0524 1521 LIN COIL 100 16 4 D901 Roso Il R504 505 01 200 T T QQLZ031 180 ALA 909 03586
32. 16V 16V 50 50 16V 16V 16V 16V 16V 16V 10uF 16V 0 00 1 16N 50 TT N RN SN RAN KN Mm N N N c Ni SERVICE 390 1 16 0 0 1 16W 0 0 1 16W J J J AV32H20EUS AV SW P W BOARD ASS Y SMF0S401A U 2 Symbol No Part No Part Name Description Symbol No Part No Part Name Description RESISTOR CAPACITOR 80101 09 NR5 63J 750X MG R 750 1 16W J 0111 17 QETNLCH 4777 E 10 16V M 8010 11 NRS63J 103X MG R 100 1 160 C01B 14 NCB3IHK 102X C OP 1000F 50V K R01D 13 NRS 3J 823X MGR 11164 J 0115 17 QETNLAM 1062 ECR IF 50V M ROLM NR5 63J 333X MG R 3ko 1 16W J C0118 19 QETNLHM 1057 E 50V M 80115 85 63 473 MG R 4ko 1 16 J 011 NCB3LHK 103X 0 01 50V K R0116 NRS 63J 823X MG R 1 16 J C0121 QETNLHM 1057 E N luF 50V M 80117 NRS 63J 223X MG R 1 16N J C012 QETNLHM 1067 E 10uF 50V M R0118 NRS 63J 473X MG R 41700 1 16W J C012 QETNLHM 1057 E CP 50V M R0119 NRS 63J 153X MG R 15kQ 1 16 0124 NCB3IHK 103X C CR 0 01uF 50V K R0120 NRS63J 273X MG R 2750 1 16W 0125 NCB3LHK 102X N 1000F 50V K R0121 NRS463J 222X MG R 2 20 1 16W 0126 28 QETNLHM 1062 10 50V M 8012 NRS 63J 473X MG R 47ko 1 16 J 019 QETNLHM 1057 E 50V M R0123 NRS463J 823X MG R 82KO 1 16 C0130 103X C 0 01 50V K ROLM NRS63J 153X MG R 15KQ 1 16W 0131 QETNLHM 1052
33. 2101 2277 E 220uF 16V M C1004 NCB3LCK 104X C OP 16V K 1616 1057 E luF 50V M C1005 QETNLCM 1087 E 1000 16V M 10 103X C N 0 01 50V K C1618 QETNLHM 1057 E 50V M C1007 QETNLHM 1067 E 50V M C1628 QETNLHN 1077 E CP 100uF 50V M 109 NCB3ICK 104X 16V K 168 QETMLHN 1067 E CP 50V M 1010 QETNLHN 1062 E CR 10 50V M C163 NCF21HZ 224X C 0 22uF 50V Z 16 21 7 224 C OP 0 22uF 50V Z NCB3LCK 104X C CH 0 1 16V K 1634 QETMLHM 228 E CR 220 uF 50V M 110 QETNLAM 1067 E 10 50V M 164 44 NCF21HZ 224X C OP 0 22uF 50V 7 110 NCB3ICK 104X C 16V K 16464 103 C 50V C110 QETNLCH 1077 E CP 100F 16V M C1105 QETNLHM 1062 10 50V M 16446 QETMIVM 108 E CP 100 35V M Cl105 07 NCB3ICK 104X C 0 1 16V K 163 74 NCF31 AZ 105X 10V 7 C1108 NDCSLRJ 680X C OP 68pF SW 167 QETNLEN 4762 E dF 25V M Cu NCB3LRK 103X 0 01F 50V K C1676 77 NDC3IHJ 151X C CI 150 V 1678 79 NDC31HJ 150X C 15pF 50 C1116 NCB3LHK 472X C 4700F 50V C168 NCF3LAZ 105X C 10V 7 11 16 NCBSIHK 103X C UP 0 01 50V K 1681 NCB3LHK 332X C Cp 3300F 50V K 18 02 NDC3IHJ 2ROX C OP 2 05 J 1682 NCB3LEK 333X C OP 0 03gF 25V K C1121 NCB3LHK 103X C N 0 01F 50V K 117 23 NDC31HJ 102X C N 1000 50V J C168 QETMEN 4762 E CP d
34. 2541 ENCLHM 1057 E CP lk 50V M 2551 QCB32HK 1522 C 1500F SOW C255 QETNICM 1087 E 1000F 16V M A00A 2553 QCB32HK 1522 C 500V K M E C255 QETNICM 1087 E 1000F 16V M D2461 RGP10J 5025 T3 SI DIODE 2555 CB2HK 1027 C CA 1000F 500V D2462 155133 T2 DIODE 25 ETIQEM 1067 E CP 10uF 250V M 0046 15583 72 ST DIODE 25 QETNICN 4772 AF 16V M 02501 15581 T5 ST DIODE 25 QEHRICM 2277 E 2204F 16V M D2521 11 1 ST DIODE 0252 FMV3FU F1 ST DIODE 2581 ETNLCH 1077 E CP 100 16V M es E nup 259 ETNLEM 4767 E AF 25V M 2583 QETNDAN 1067 CP T 100V M 0255 RGPIOJ 5025 13 51 DIODE 02541 RGP10J 5025 13 SI DIODE 25 ETNLAM 2277 E CP 220 10V M 98 13 Jr DIODE A C901 F29072 473 MM CAP 0 04 02551 RGP10J 5025 13 51 DIODE C90 0FZ9072 104 CAP 0 K 075 RCP10 5005 D SI DODE 298 QFZ9972 473 MM CAP 0 04 uFAC27SV K D2553 RH19 T3 SI DIODE C2904 7 54 47 C CP A700pFAC250V Z D258 MTZJ7 5B T2 ZENER DIODE mg msg pene 2907 0 20199 227 E 220 400V DEM e 290 QCB32HK 103 C N 500V K 02 RGIC LFAL DIODE No 51945 51 AV28H20EUS AV28H20EUB Symbol No Part No DIODE 02904 2 2 02905 155D3 T2 029 MTZJ27B T2 02907 155133 2 0290 155D3 T2 D2910 MTZJ15B T2 02911 155D3 T2 02931 51WB A 60 4101 02945 155D3 T2 02951 RU4AY LFT2 0295 RGP10J 5025 T3 0
35. 5 DTC124EKA X 6 DTA124EKA X 4 Y623 7 28017408 QR T 0 8 2SA933AS QR T 5 6157 X ngos o x T vegas 7 064 5 LH 607 x C655 X IC662 I IC663 H X NJM2150AM X R664 R161 77 H TWEETER BA4558F X R652 2 GND oc 10k x T X C675 LPF bh 5 0622 3 SP L u 122 has FP and H rh X 4 GND lt 4 m 5 SP R Rees R646 45V Y666 A_M VCC Iz E 10k 0 R648 d C652 GND 8 L 22k C636 e 0623 C656 gt X X 7 TWEETER X IY z C678 GND ES IL cr mma 5 x 0033 C694 E 80 R666 Y673 x C637 C673 5 R673 POWER BASS mm 0624 1 10 n 27k 0609 I x C682 2 C654 033 25 1 4 4V 033 25 626 Rez4_eoszs cess Jd m x R653 0625 C674 x 10k4V aav 110 5919 9 09 lt 5 x 110 Tt C687 R601 Y601 veio 10 50 27k x X C688 AM 4 47 25 m 613 10k 4 R694 x POWER AMP R699 POW_ON OFF eue X Y661 0691 R686 D601 x x Y670 0 Y020 R687 TANG 2 x 0 BASS Yo bes 12 14 cH R697 H T Yeas D628 a di 13 d Nes T 1 48220 A L 140 x 44V C698 27k 5 x x ANN C644 645 L usa uqa i r r x IC6654 4v6 A 0 C601 AAA x x R659 R604 R Q613 1 or 10k x S
36. 5 2 MA3051 M X x x R577 0572 8 do STSTS D314 R SUB L re x R585 4 x al R_SUB x x X Nb 3 1V7 lov liv 9 9 1 4 7 9V 0 6 0 6 0 8V HP L L 5 3 3 al mn D31 3 5 b 5 5 z z z Ww 5 x H P_GND HIP GND I H R503 a 9 8 3 3 o o m cota X po H P IC551 ROTATION 4 5 3 I X C501 GND Y303 05V 01 32V 8 0 15 C316 G f 2 0 5V 01 oy C a amam 2 93 2 9 8 Ks CH S R gt X501 VPROT ET OnO OLO OLOCO Wa QAX0549 0012 sve yum eve AV 17 56 2 QRNI43J 0ROX Ba STEMS CLEXT EE L 1V a 022 V100 R552 R561 9 TEST R551 120k B C314 559 R558 L 10 1V 022 U100 R553 150k 100k E 552 SUBST I 80 i Y10 Ze CO AAA IV DEF amp RGB PROCESSOR i 0306 H C552 qup 1554 5 R555 2216 R301 100 aV b M VCC 22 46 804 5 6k 33k I 5011 IC301 e M VCC s mh C555 R302 100 SDA9380 R326 lt an 2216 5 spat 6 8k A_C_VCC A a mmm a m m mama 163
37. Change the contrast and brightnes s with the remote control up down from low Jight to high light and check that the tracking of the white balance is good SUB BRIGHT 5 BRIGHT Receive any broadcast adjustment control unit Select 2 V C from the SERVICE MENU Select 5 BRIGHT with the FUNCTION UP DOWN A V Set the initial setting value with the FUNCTION lt gt key f the brightness is not the best with the initial setting value make fine adjustment until you get the best brightness Press the MENU key and the set value SUB CONT Remote 6 CONT Receive any broadcast Ad justment control unit Select 2 V C from the SERVICE MENU Select 6 CONT with the FUNCTION UP DOWN 4 Y key Set the initial setting value with the FUNCTION lt gt key If the contrast 6 not the best with the initial setting value make fine adjustment until you get the best contrast Press the MENU key and the set value No 51945 21 AV32H20EUS AV28H20EUS AV28H20EUB Measuring Test point Adjustment part Description instrument SUB COLOUR Remote 7 COLOUR Method of adjustment without measuring instrument adjustment control unit PAL NT SC PAL COLOUR PAL COLOUR 1 Receive PAL broadcast 2 Select 2 V C from the SERVICE MENU Select 7 COLOUR with the FUNCTION UP DOWN 4 Y key 4 Set the initial setting value for PAL COLOUR with the FUNCTIO
38. gt SoS gt 6 0229999 aa aaSaa 5025 ee 5995552 8 55882555 5 29 22082252 244 06 CN004 lt lt lt lt lt lt lt lt CNO5 00 0 0 06600 HK KOH QGB1506M1 16 2 eB 8 S18 Ss M AT e s e e e e 8 3 S 1 S212 s sIe e Te o S 2 S 9T3T8 8 t xn E E 4 8 ay lol S gt ill amp gt to lt lt lt S 19 e E 2 Es m m 5 5 5 x X RAY R591 47 R586 1 4W FR 6 80k D583 23V E QRZ9017 4R7 1 MTZJ7 58 T2 ov Q583 vW 1 A Y901 A D584 X RAY PROTECTOR TH901 P esed RGP10J 5025 T3 R587 C584 R588 K0099 001 g QAD0133 9R0 ot ooraouciooz A QSK0099 00 C583 210k 220 10 10k ad DEG as 3 d D945 10 00 m rr DEG 4 4 3 22 C901 1 9 gt gt NDEG QFZ9075 473 QQL26AK 220Z j QGA7901C1 02 QFZ9072 473 401 5523 V OUT R946 IC551 C558 AN R555 R948 10k 2 BA12T 470 16 4 THERMAL 12V REG 901 PHOTEGTION QQL26AK 220Z 2 gt L551 HEATER 1 2W Gom 29v TEH OUT cs59 AUS 4 H944 220 16 QEHR1CM 227Z 10k P_ON OFF I K551 yoo2 7 a e ANN VD x E R945 R553 X weh 56k 0 5V C40 GQL401K 1002 ptt net 1000 35 vy viv a 13 2 554 K552 30 v QETMIVM 108 Rec 5
39. 0290 RGIC LFAT 02904 EU2A T2 0290 155B3 T2 029 278 2 D290 155133 2 D2908 155D3 T2 D2910 MTZJI5B T2 D2911 155B3 T2 02931 S1WB A 60 4101 0294 155133 2 D2951 RUAM LFT2 0295 RGP10J 5025 T3 02953 RUAM LFT2 D2955 RU3YX LFC4 029 RGP10J 5025 T3 D2958 MTZJ33B T2 02959 RU3YX LFC4 029 15R24 400A T D2961 155133 2 0298 15583 7 02944 155D3 T2 D2985 15583 Description ZENER DIODE ZENER DIODE DIODE BRIDGE DIODE DIODE ST DIODE DIODE ZENER DIODE DIODE DIODE ZENER DIODE DIODE DIODE ST DIODE ST DIODE ST DIODE ST DIODE ST DIODE ST DIODE ZENER DIODE DIODE DIODE SI DIODE ST DIODE DIODE DIODE TRANSISTOR 0242 DICD4ESA T 02422 25C17405 QR T 2461 25K0459N F54 25C1 405 QR T T 0250 BSN304 0252 255552 RL 02581 25 1208 51 21 0258 DTC4ESA T 02583 25 17405 08 02941 4 2517405 0 IC 10241 AN5523 102451 BA10393 1025 10291 STR F6667B F7 109 QAL0425 001 102951 SEL40N 12954 BAQST 12955 P3813 OTHERS CN2004 06 0 1506 1 16 CN2010 QGA2501C5 047 CN2014 6A2501C5 067 CP2951 ICP N75 Y CP295 ICP N75 Y CP2953 ICP N75 Y CP295 ICP N75 Y 2401 QQR0621 002Z 252 24 41832 001 K2901 QQR0679 001 LF2 1 0081095 001 POS PC1BFY2 A RY2 1 05 0099 001 TH2 1 QAD0133 9R0 40 DIGI TRANSISTOR ST TR
40. F R2587 QRAMC 2101Y MFR LIO 1 amp F R258 QREWIJ 103Y CR 10K 14 J R259 0 29 17 487 FR 4 70 WM R2901 QRED1 331Y 300 1 J 0290 ORFO54K 3R3 UNF R 330 W K 0298 QRF104K 3R9 UNF R 3 90 104 K R290 ORL B9J 683 OM R GO 3 09 06 QRED1J 474Y 100 1 02908 09 QRLO9J 823 OM R X R D QR29017 100 FR 00 1 M K R2911 QREDIJ 152Y 1 510 UM R291 QRH 59 R10 MP R 01D 9 095 QREDIJ 681Y 68 1 R2916 QREDIJ 332Y CR 330 1 J R2931 QREMIJ IROY 1 1 J R293 QREWIJ 1R5Y LO 1 J R293 QREW1 1RBY L UA J R294 QREMIJ 103Y CR lp 1 J 50 No 51945 AV28H20EUS AV28H20EUB Symbol No Part No Part Name Description Symbol No Part No Part Name Description RESISTOR CAPACITOR R2945 RFM1J 563Y CR 1 N J 29 C20940 391 C 30 XV K R2946 QRE141J 103Y CR 10kO 1 M 290 4767 E CAP dF 50V M R2951 RE12U 102Y CR 1 291 QCB3LHK 1027 1000F K ms CR 000 VA Os T 9790 0REMIJ 1537 n IKO DA 296 QCB32HK 1522 C OP 1500F 500V K AH ko JN J A Qoi C290 54 472 C OP 170 250 Z 2932 07 54 47 C CP 4700 250 7 045 0570 5 20 1 W K 09 7 54 47 C CP AT00FAC250V 7 293 00 226 22uF 400V CAPACITOR 2941 QTMNLCH 4772 CP 16V M I 294 QETNLAN 3372 3o 10V M w i 2951 QE203 227 E OP D 180 M
41. Q ex ul uj H H P L E E I h X n o Sow Don ou 3 Lt e b 9 295 a 8 8 9E EGD 2 H P_L 5 gt a 2 E 6 6 2 H P_GND SDA1 a lt 9 2 a SDA1 9 amp g R464 14 H P_GND SCLI h h X D319 151 HP R 5011 R2 in 28 i HP R SDA2 D s 056 16 cle m Tt 5 SCL2 0 r r3 1 i E r LtF 0 1 ee L r r oh T 699 stay sv B E sal 4 01 0 L lt lt lt 5 10 50 a 10 GND a E S m r r s r m 49V bev 36 lov lov lov lov F TU1_AFC Eu Pene H caa ME 3D LED i4 SD ENGEL sb AGC 1401A U2 1402A U2 m ECO 1 C458 116 x H I 8 DET 5 H P DET ui LIV naed Sek x I REMOCON REMOCON i H LTV1 R463 E o KEY3 Enpa R487 18 8 33 5 5 o KEY2 s 2 R491 47k 3 3K gt 1 1 m mm nC m 24 CNOR1 0 x L 0 1V GND QGA2501 L Eon R704 23 GND CNOR3 X
42. bring the set values of 1 CONT 8 WDR B to the values shown in the table Press the MENU key and memorize the set value Respectively select the VSM PRESET mode for NORMAL and WARM and make similar adjustment as in 3 above Press the MENU key and memorize the set value Referto OPERATING INSTRUCTIONS for the PICTURE MODE SETTING VALUES OF VSM PRESET 19 AV32H20EUS AV28H20EUS AV28H20EUB VIDEO CHROMA CIRCUIT ADJUSTMENT The setting adjustment using the REMOTE CONTROL UNIT is made on the basis of the initial setting values The setting values which adjustthe screen to the optimum condition can be different from the initial setting values Setting item Adjustment item Initial setting value 2 VIC 1 RGB BLK 4 WDR B Do not adjust 5 BRIGHT 6 CONTRAST 7 COLOUR 9 SHARP Do not adjust 10 VCO ADJ Do not adjust 11 VID AGC Do not adjust 12 SYC SLI Do not adjust 13 A MOVIE Do not adjust 20 No 51945 SECAM 0020 Do not adjust AV32H20EUS AV28H20EUS AV28H20EUB nom restpom Amo Besempien 000000 0 instrument WHITE Signal 2 WDRR Set the PICTURE MODE to NORMAL BALANCE generator 3 WDRG Receive a black and white signal colour off High Lig ht 4 WDRB Select 2 V C from the SERVICE MENU adjustment Remote Do not adjust Modify 2 WDR R and 3 WDR G data to adjust the white control unit balance high light Press the MENU key and memorie the set value
43. n CONTROL v4 5 EI de b 5 21016 0 x 2 NI 5 5 PWB GND 6 al o 5 olo ol z 29 z a 2 Y4 ala jag GND 8 lt C4 s Ri4g C126 390 10 50 9 Hz R128 L aa 82k C127 R149 a 390 R129 Q111 82k oy DTC323TK X MUTING HV 0 1V aroa 0 h DTC323TK X an 0 MUTING MUTING 100k I X OPTION NON MOUNT ENS H BW IM BW 8 0 NRSA63J 0R0X 9 2SC2412K QR X 2 29A1087AK QR X H 3 MA111 X 4 120 5 DTC124EKA X H 6 DTA124EKA X 7 28C1740S QR T 8 25 9 5 9 MA3056 M X 1 001 z z 2 22222 2 QGB1505K1 50 i 8 s s 8 8 s 8 a 5 cal 5 5 3 S 5 5 5 el w Y s s Y G Cy cu gt O O O t gt O gt gt Q QJ lt O gt O O Gy m O m S Q gt gt Q gt G Oy E E 2Zzzmomcmozozztmuzcnzzzuz zbt zooldlau sozeli2zzozozziuiioiozazzooom ES59g9gg799g99909g7 309650260220 BROS 55 E606000 595502 NANGI o BD HOY j ox 2 72 lt P P No 51945
44. og a 5 100 1 50 22 50 R649 R004 100 z 2 0 E E e 1 50 2 2 1 2W ee i j 77 PM QRK126J 2R2X a SD 5 h 22 meg OMBO 0389 003 o QRK126J 2R2X C003 em em em T miis gt 2 4 8V F 4 D609 E x N ace Cio 4 120 I D610 3 2 MUTING K QETM1HM 228 10 50 C117 C118 002 R001 R002 R003 1 01 01 119 2 Q601 2 10 50 x x C101 2p X101 Y614 602 POWER ON OFF DET Re 1 16 CE42546 001Z 18 432MHz 09 MUTING h 159 X 499 5 3 4 251 SWF TU001 ae E EN NG a NG NG a mE D611 2 50 1401A U2 1402A U2 H D629 A 606 aay 6606277 QAU0276 QAU0276 f x 220 16 U D612 DTC124EKA X 001 Dol H C607 X MUTING 25 4V 220 16 8 9V mm 610 Q606 R639 4 BUFFER Y615 D614 6 8k A 2102 C107 1 16 p X MUTING Gioi D613 R620 8 GND1 h x 5 6k T Y681 688 108 0 0 D615 C116 1k 0047 AUDIO_MUTE o I AMD MUTE X OPTION NON MOUNT m T BW IM BW D_MUTE 0 NRSA63J 0ROX h 4 28C2412K QR X i 2 2SA1037AK QR X 3 MA111 X 4 120
45. 25V K 0157 DIODE 1475 NCB31CK 104X C 0 1 16V K 0159 MATIL X SI DIODE C1491 NCB3LEK 473X C 0 047uF 25V K 0159 MA3051 M X ZENER DIODE 15010 NDC3LHJ 150X C 15pF 50 1551 52 NCF31CZ 224X C CAP 0 22 16V 7 D1599 11 SI DIODE 0160 MATIL X ST DIODE 159 QETNLEM 4767 E 41 25V M 01610 11 SI DIODE 1554 55 NCF3LCZ 224X C N 022 16V 7 01614 15 MATIL X SI DIODE C158 QETNLCH 1077 E CAP 1004F 16V M 01617 MA111 X ST DIODE 2 X DE JENG DIODE C15Q QETNLHM 1057 E CP 50V M 7 C1564 NCB3ICK 104X 18 0195 ISR35 400A 12 SI DLODE 1591 NDC31HJ 471X C 4p SOV J 019 0 ST LODE No 51945 49 AV28H20EUS AV28H20EUB MPOWER amp DEF P W BOARD ASS Y SMF 2402A U 2 A Symbol No Part No Part Name Description A Symbol No Part No Part Name Description TRANSISTOR RESISTOR 01101 02 2SCML2K OR X SI RANSISTOR 840 000 QREMIJ SQY 5 60 1 4 0130 2SMO37AK QRI X 51 RANSISTOR R24 QREMIJ 22Y CR 2 2K 1 amp J 01471 72 25CML2K OR X 51 TRANSISTOR R240 ORXOLG 1RO NF R 100 M J 0156 OSQUOKIQRIX SI RANSISTOR R24 81009 151 OM R 1500 1 20 7 0159 DSC412K QR X ST TRANSISTOR p E E s oe Q1601 02 25A1037AK QR X 51 TRANSISTOR ID CR 01600 05 DTCDAEKA X DIGI TRANSISTOR 156 ISCAIIK QR X 51 RANSTSTOR Loud E 01607 DTADAEKA X TRANSISTOR 512 PK SD x 1615 2SAI037AK
46. 823Y CR 82k 1 4 J 1561 2SQAUDK QR X ST TRANSISTOR 156 2SA1037AK OR X 51 TRANSISTOR R2410 REM1J 103Y CR 10 1 4 01591 2SA1037AK OR X 51 TRANSISTOR 8247 REM1J 103Y CR 100 1 4 0159 2SC2412K QR X ST TRANSISTOR R240 QRE141J 274Y CR 270K 1 41 1601 02 2SA1037AK QR X SI TRANSISTOR R2461 0 6 9 820 R 270 N 0160 05 DTCDAEKA X DIGI TRANSISTOR La ia uc a 25 R2463 REM1J 682Y CR 6 80 1 41 A us 9 ES PE 01615 2SA037AK QR X ST TRANSISTOR R246 QREMIJ 102Y CR lko UA J 01616 17 DTC323TK X DIGI TRANSISTOR TT R2471 REM1J 391Y CR 90 1 4 8247 QRAMCF 1000Y 10 1 41 F IC SP3 1 DO GE3GN NAN R243 REM1J 473Y CR AIQ lA 8247 RE11J 103Y CR 10 1 4 1 14 BALQ24AF XE I C MONO ANA R245 REM1J 102Y CR EUM 874 RE11 102Y CR Iko 1 4 J 16 mug 8247 REM1J 563Y CR 56K 1 4 R2478 REM1J 333Y CR 3ip l W J IC163 NJM2150AM X T C HONO ANA R2501 REM1J 471Y CR AO 1 4 R250 REM1J 123Y CR 1 41 CHA 11 BAOST T COIONO ANA i UU R2506 RED1J 5R6Y CR 5 0 WW J OTHERS R2521 RED1J 471Y CR 4p UN R252 REM1J 223Y CR NQ 1 4 J CN1013 6A2501C1 10 W TO B CONNE LC1102 NQROL31 001X EMI FILTER R2523 RE11J 103Y CR 10 1 4 a cae R254 RCD1K 1527 COMP R L KQ 1 W K K1001 NQRO389 003X FERRITE BEADS Dn a he K1101 02 NORO389 003X FERRITE BEADS Rem 000 O DA J K1301 NOROLT3 003X BEADS
47. C 0 22uF 50V 7 C1104 QETILCH 1077 100 16V M 16464 NCB31HK 103X C 0 01 50V K 115 QETNLHM 1067 10 50V M C1649 49 QETMIVM 108 CP 100 35V M C1105 07 NCB3ICK 104X C 0 1 16V K 1673 74 NCF31AZ 105X C 10V 7 11 NDC3LHJ 680X C 68pF 50 1675 QETNLEM 4767 E CP 25 M C1111 NCB3LHK 103X C 0 01uF 50V K 1676 77 NDC3IHJ 151X C 50V 1110 472 C OP 50V C1678 79 NDC31HJ 150X C 50 1117 18 NCB3IHK 103X C 0 01 50V 168 NCF31AZ 105X C 10V 7 1113 20 NDC3LHJ 2R0X C OP 2 0 XV J 1681 NCB3LHK 332X C 3300F 50V K 103 0 01 50V 168 NCB3LEK 333X C 0 03uF 25V K 112 23 NDC31HJ 102X C OP 1000pF 50V J 169 4767 E CP dF 25V M 1147 25 QETMLHN 1062 E N lO 50V M 1694 NCB3LHK 332X C 3300F 50V K 11 NCB3LCK 104X C CR 16V K 1685 NCB31EK 333X C CP 0 08uF 25V K 117 QETNLHM 1067 E CA 50V M 1686 NCF31AZ 105X 10V Z 1128 NCB31CK 104X C 01 16V K 1687 QETNLHM 1062 E 10uF 50V M 119 NCF31AZ 105X C 10V 7 168 4767 E CP AF 25V M C113 QETNLHM 1067 E 50V M 168 NCB31CK 104X C 0 1 16V 111 54 NCF3LAZ 109X C CR 10V 7 16 NRSW63J OROX MG R 0 00 1 16W 1155 56 NDC3LHJ 102X C N 1000pF 50V J 16 NRSA63J OROX MG R 0 00 1 16 J 1301 QETNLCM 1077 100 16V
48. C5 03Z 1k 54 GND R315 220 100 R714 1k ey eis FF POW_ON OFF E NE E R316 220 100 ANN S EE tc BBE_ON OFF 100 IC701 QGF1220C2 25 BBE_BOOST BRE BOOST D314 3 3 H R715 1k JLC1562BF X CLOCK DATA DATA L OSD B OSD STATUS STATUS NOTE l 571 x PURITY 2 PN READY READY X MOUNT q ein OSD YS QGA2501C1 10 se peser C MSP RESET maw x 220010 _ cf oxo AUDIO MUTE E e 12 ioy AUDIO_MUTE 1 BSC2412K QR X gt 3 2 ae 3 ry 5 3 MAMAN Stee AMP MUTE 3 0571 X 5 B AMP_MUTE 4 MA3120 M X I 571 572 R581 SWITCH t e e c L R CENT CEN 5 DTC124EKA X X Wy R501 LC308 t 7 R 6 124 R579 R578 X 0 NQR0431 001X D317 L 8 PROTECT E H R573 x X R582 N PRO R 7 25 17405 0 e X R580 16574 X E 3 Bc Hot L 8 2SA933AS QR T I C571 souk R575 X X S sss I els eL ETE 8 L SUB 9 MA3056 M X E x HR C5 5 X 1 2W R584 1 16 GT dT o we 59 H D311 L_SUB 10 MA3036 X C573 x bl 5 l R314 C324 e o H h x e e e e e IHR can A SUB GND 11 MA3240 MI X TM 572 be ANN gy S 32 82P ON v
49. CN005 Tine qe 04 9999 ASDP SZALAI QGB1506L1 16 225B222220020005 QGB1506L1 16 QGB1506L1 16 SEGERNESSSESSSSS OO 9 5 mof 53 al aoe lt lt lt lt lt POWER amp DEF PWB No 51945 2 5 2 6 No 51945 FRONT CONTROL PWB CRT SOCKET PWB AV32H20EUS AV32H20EUS AV28H20EUS AV28H20EUS AV28H20EUB AV28H20EUB MAIN PWB CIRCUIT DIAGRAM 2 2
50. CORE i K10 02 CE42681 001Y BEADS CORE im Ki R2551 RZ9022 R47 FR 0470 N K i R259 RZ9022 R47 FR 0 470 M K X1501 AX0549 0017 CRYSTAL R255 QRZ9022 R33 FR 0330 W K Y160 13 NCF21CZ 105X C CR 10V 7 m A 2 J 2 IQ UM J R2563 0RZ0056 1032 COMP R 100 1 2 K R2581 ORF 154K 4R7 UNF R 4 70 15W K R258 REM1J 681Y CR 6800 1 A R258 RED1J 682Y CR 6 80 10 2 R25 RE141J 183Y CR 1 41 R258 REM1J 222Y CR 220 1 41 R258 QRAMCF G201Y 620 F R259 QRAMCF 2801Y 2 80 1 F R258 REM1J 103Y CR 10 1 4 8054 RZ9017 4R7 FR 470 l M R2901 RED1J 31Y CR 30 J R290 RFOSAK 3R3 UNE R 330 3 K 290 RFI04K 3R9 UNE R 390 104 K R2904 QRL039J 683 OM R X R2905 06 QRED1J 474Y CR 4p 8298 09 QRLO9J 823 OM R X J A R2910 RZ9017 100 FR 100 1 4 K R2911 RED1J 152Y CR 1 5 1 R294 RMO59J R10 MP R 010 W J R2915 RED1J 681Y CR 6800 1 2 R2916 RED1J 332Y CR 3 3 J 38 No 51945 Symbol No Part No RESISTOR R2931 R2932 R2933 R294 R294 R294 R2951 R295 R2953 R29 R2981 R298 R29 QRE141J 1ROY QRE141J 1R5Y QRE141J 1R8Y QRE141J 103Y QREM1J 563Y QREM1J 103Y QRED1J 102Y QRLOBIJ 223 QREM1J 474Y QREM1J 103Y QREM1J 153Y QREM1J 102Y 1940 82 CAPAC 2404 246 246 240 C2409 241 244 2421 C2461 C2462 C2463 C2464 290 290 290 0 20120 1
51. EUER 638 5 5 ee N oWo 2841 86711679 S q R626 70 679 R669 STE 25 3 Ti 1 57 8650 4 Sm T 8 gt 2 6 C15 lt o QQ o TUOO 1 N D BS TE se N 003 C010 A R111 C121 o SR o EO C156 o uu lo 5 o o9 232 2 R579 WW R628 6 R681R661 4 C678 LZ GU AN SYNC SEP NG 5 20 K102 N EE Dm R608 Q612 s m BS Gs 30 S S Coo Co Q608 5 CN015 ERE Sl stale o 009000000000 O 10 5 1 R157 OzLlo EA 612 O O Y688 a mi 3 4 5 572 O 677 N 118109 1102 E 1 u O 2992 34 C Q 9 5 pare 8575 D606 R615 p Ris ess MUIN 573 pases D604 JS OT MSP IC101 i oWo IJI Lio EN R600 C152 owo 44 o F B fom 4 gt 19 R153 gt d CHE 4 i i XX 5 SSS NS ANN ome diet d Y683 R584 4 Y682 NS R2 e op oo E 1558 D475 319 6858 28690629 QQ CN007 Bz R3 6666 6647 2 gt dee C555 1 zB 16 551 e 90EA Y 8 ALIWAd D lt E 25 m C LA R324 6 8
52. H SIZE and set the initial setting value 3 Adjust H SIZE and make sure that the horizontal screen size of the picture size is in the bellow table 4 Press the MENU key and memorize the set value 5 Input a NTSC VIDEO signal 60Hz from the EXT terminal and make sure that the horizontal screen size of the each ASPECT modeis in the below table 6 Press the MENU key and memorize the set value SCREEN SIZE EW PIN 6 EW PIN Select 6 EW PIN and setthe initial setting value adjustment Adjust EW PIN and make the 2nd vertical lines at the left and right edges of the screen straight Also make sure that the 3rd vertical lines are straight Press the MENU key and memorie the set value NEED NEM Cr possa j j dis EL T po 1 _ j j Lp op dou L T l 51945 27 AV32H20EUS AV28H20EUS AV28H20EUB Measuring SS I RN instrument TRAPEZIUM Signal Receive a cross hatch signal adjustment generator Select 5 TRAPEZ with the FUNCTION UP DOWN 4 key Remote Settheinitial setting value of TRAPEZ with the FUNCTION control unit or 4 P key Adjust TRAPEZ and bring the VERTICAL lines atthe right and left edges of the screen parallel Press the MENU key and memorize the set value COR UP LO Signal Select 8 COR UP with the FUNCTION UP DOWN 4 7 adjustment generator key Remote Set the initial setting
53. M 29 QETNLAM 1087 E N 1000uF 10V M 2957 2287 E CA 22004 10V M 2959 QFV71HJ 684Z MF CAP 0 68uF 50V J 290 QC20325 821 C N 650 XV K 292 73 4777 E CA 470uF 10V M 2974 QETNOJM 2282 E N 220uF 6 3V M 2975 2287 E N 2200uF 10V M A C299 0 29079 222 C N 2200pFAC250V M C299 979 411 C N A70pFAC250V K TRANS FORMER 12501 0050882 001 HOR DEF TRANSF 12551 00 0127 001 H V IRANSF 1250 QQR1096 001 DEF ANSF T2901 QQS0156 001 SWITCH TRANSF COTL 2461 QQR1195 001 CHOKE COIL 2400 017028 272 CHOKE COIL L2521 017031 180 CHOKE COIL 252 QQR1191 001 LINEARITY COIL 255 QQL26AK 2202 COIL 22uH K 2561 QQL2028 272 CHOKE COIL L2901 02 QQL401K 1007 CHOKE COIL 1293 QQR1200 001 CHOKE COIL L2951 QQL2026 460 HEATER CHOKE L2959 60 QQL26AK 2202 COIL 2yH K 12901 QQL26AM 4R7Z CHOKE COIL DIODE 0240 1SR35 400A 12 ST DIODE D2421 15533 T2 ST DIODE 02461 RGP10J 5025 T3 ST DIODE D2462 15533 T2 ST DIODE D2463 155133 DIODE 02501 15581 T5 ST DIODE D2521 V110 C1 ST DIODE D2522 FMV 3FU F1 ST DIODE 02523 MTZJ22B T2 ZENR DIODE D2524 1SR35 400A T2 ST DIODE 02525 RGP10J 5025 T3 ST DIODE D2541 10 5025 3 ST DIODE 0254 MTZJ3 9B T2 ZENR DIODE D255 RGP10J 5025 T3 ST DIODE D255 RGP10J 5025 T3 SI DIODE D2553 RH1S T3 ST DIODE No 51945 39 AV32H20EUS A Symbol No Part No DIODE 0256 MTZJ7 5B 12 02583 7 7 55 02544 RGP10J 5025 T3 02901 03580
54. M 1699 NCB3LHK 103X C N 0 01 50V K 130 03 NCB3LCK 104X C N 10V K C1701 QETNLHM 1067 E 10uF 50V M C1305 NCB3CK 104X 10V K 170 NCB3LCK 563X CHIP CAP 0 05 F 16V 1310 QETNLAM 2287 N 2200F 10V M C1951 QETNLCH 4777 E A70uF 16V M 1311 NCB3LCK 683X CHIP CAP 0 06615 16V K 1952 51 NCB3ICK 104X C OP 16V K 13D NDC3LHJ 221X C N 2p XV J 1954 4777 E 410 10V M 1313 15 223 C 0 02uF 50V K 1955 QETNLAM 2277 E CP 220uF 10V M 1316 18 NCB3LHK 103X C CRP 0 01 50V K 19 QETNLAM 1077 E CP 100uF 10V M 132 QETNOJM 2282 E 2200uF 6 3V M 1321 23 223 C 0 02 F 50V K COIL C1324 NDC3LHJ 820X C 82pF 5 1001 QQL244K 2707 PEAKING COIL 1351 QENCLEM 1062 BP F CAP 25V M L100 03 QQL244K 1002 COIL 10 K 1401 NCB31CK 104X C 16V K 1101 QRN143J OROX CR 0 02 1 4 140 QETNICM 1072 E CA 100 16V M 1110 001244 4 17 COIL AH K 14 04 NCB3XICK 104X C 0 1 16V K 1301 02 NQLO2K 1R5X INDUCTOR 1458 NCB3LHK 103X C 0 01 50V K 1951 QQL26AM 5R6Z CHOKE COIL 1454 NCB3LEK 333X C 0 08 F 25V K 145 565 104 C 0 1 16V DIODE 149 NCB3LEK 333X C CAP 0 08 F 25V K SLOE E 1 111 0130 21 MA306 M X ZENER DIODE 50V 147 NCB3ICK 104X OLF 16V K 2 227 01475 MA3240 N X CHIP ZENER DIODE 333 Coch 0 03 pF
55. QCB32HK 4722 C31D QETIQCM 1062 C31M QCB32HK 4722 3115 17 QETNLAM 1077 318 QETNLAM 3377 310 21 NDC31HJ 221X C3201 03 NDC31HJ 8ROX 3204 06 NCF31CZ 104X 3207 09 QETNLEM 4767 3210 12 QFKE2EK 1042Z No 51945 SMF 3401A U 2 Part Name Description MG R 92 1 16W J MG R 6809 1 60 J MG R 100 1 16W J MG R 8 2K 1 60 J MG R 1 60 J MG R 220 1 16W J MG R 5600 1 10 J MG R 120 1 5 J MG R 2 2 1 60 J MG R 1 8k 1 60 J MG R 2 71Q 1 60 J MG R 330 1 1W J MG R 1 5K 1 16W J MG R 820 1 10 J OM R 1000 W J MG R 220 1 16W J MG R 120 1 16W J CR 60 1 8 J MG R 470 1 10 J CR 56K 1 W J MG R 470 1 10 J MG R 1 2K 1 16W J MG R 990 1 16W J CR 2 10 J MG R 990 1 16W J MG R 1200 1 16W J OM R 300 W J F R 5602 W J MG R 2 70 1 1W J MG R 150k 1 60 J MG R 2 70 1 1W J MG R 100 1 16W J MG R 2 71Q 1 60 J OM R 100kD 2W J MG R 3 3K 1 16W J COMP R 1 KQ 1 W K CR 410k K MF R 1 N K CR 1 040 1 4 K MG R 10 1 16W J MG R 1 60 J MG R 5 6K 1 60 J CR 410K 1 4 J MG R 22K 1 16W J MG R 5 6K 1 60 J MG R 3 9K 1 16W J MG R 0 0 1 60 J C 8 02 J C 100 OV J C 0 01uF 50V E 3 3uF 50V M E 100uF 16V M E CHP 1QuF 160V M C 4700 500V E CA 10 160V M C 4700 500V E CA 100 10V M E 330uF 10V M C 2200 DV J CUP 8 00 OV J C 16V Z E CA A uF 25V M MM CAP O F 250V AV32H20EUS FRONT CONTROL BOARD ASS Y
56. R911 s C955 1 2W 1 5k QETM1YM 228 ici la m 1 2W A_GND QRG029 820 561 BW IF 1 R913 D907 C959 47p 47 25 0461 I C462 3 912 C911 0015 R564 565 R566 R567 R568 D910 x 68 IC461 A 200 0561 0562 X X X X X 1 a BA10393 QFM72DJ 15 12W 1 2W 1 2 1 2W 1 2W MTZJ15B T2 L462 AAA AA AA QRM059J R10 R472 R468 QQLZ028 272 Loses 2 477 R473 10k 1k C461 x 18 6V 56k 47k 1 IC461 PIN OUT C563 ANN IC461 2SK2459N F54 mm QEZ0414 226 C56 C568 x R951 D961 IC951 2 2 BW C463 1k 1SS133 T2 0 7V BUFFER M O O rs 2kV 2kV C915 2 1 2W SE140N Q463 R475 L PIN PROTECT BW 12 2 0 9V we rM uma i Taman s s R476 PIN DRIVE 990 570 1k R474 467 x x 3 8V 8 9V D957 10k 001 466 m HEATER 0027 1 55 m BW rh rh OMF 1W 10465 R569 3 33k QFP31HJ 272Z ANN amp 12W er R463 C464 41 ji 0991 QCZ0120 104Z ree CZ9079 222 X X AN R991 8 2M QRZ9046 825Z LIVE ISOLATED SMF SMF SMF SMF Vp p 2401A U2 2402A U2 2401A U2 2402A U2 130 380 QRX01GJ GRX01GJ QFP32JJ QFP32JJ R407 2R2 185 0524 955 223 FZ0197 R463 68k _gigiy 526 9 20197 QRX01GJ QRX01GJ 0 20194 QFZ0197 R464 3R3 2R7 C527 454 1
57. Symbol No Part No Part Name Description SMF 8401A U 2 n sc T VF Symbol No Part No Part Name Description CAPACITOR ay E RESISTOR 32B 15 NDC3IHJ 181X C OP 180p SOV J 3216 QETNLCH 1077 E CAP 16V M R8001 02 QRED1J 271Y CR 270 1 W J 3218 QETIDEN 336 E OP jjuF 250V M R8005 NRS463J 221X NG R 2200 11168 J 3219 F20097 223 MM 0 02uF 150V K 88008 NR463 102Y MG R 1 16 J 3221 QETIQEM 1067 E P 1QuF 250V M R8010 NRS463J 103X MG R 100 1 16W 3302 QETNLAM 1072 E CA 100 10V M R8012 13 NRS463J 103X MG R 100 1 16W R8021 22 NRS 3J 102X NG R 1 16N cort E 150 1 M 13101 001 2 5867 COIL K bd DIODE 8001 02 NCB3IHK 103X 0 01 50V K 8004 NCB3LCK 104X C 0 1 16V K 1 8005 NDC3IHJ 680X SW 801 11 472 C 4700F 50V K 0310 RH1S T3 ST DIODE 7308 06 HUON T ST DIODE C8019 QETNICM 1072 E CP 100uF 16V M 03207 RM2 LFA1 51 DIODE 8021 NCB3LCK 104X C N Q luF 16V K 03206 10 1524 400 272 SI DIODE 802 QETNIEN 4762 25V M D3211 MA3062 M X ZENER DIODE A 8901 F29072 474 CAP 0 47 FACIISV K 03220 13 MA3130 8 X ZENER DIODE COIL 03301 MA111 X ST DIODE 0330 11 SI DIODE 8001 QQRO 16 0017 LEAD CORE SSS L8002 03 QOLM4K 5R6Z COIL 5 6uH K TRANSISTOR 60 11 QQL24K 2707 PEAKING COIL L8012 08 716 0017 LEAD CORE 03101 2SC2412K QR X 51 TRANSISTOR 03102 2SA1037AK OR X ST TRANSI
58. UN NQLO92K 5R6X 2 2k IL 0 Ya 9 Y303 5V C261 R181 X Y 59 V E ey 50 NC 6 R182 x RSTWOD RSTR2 BUFFER caoi 2 L151 4 x OIE2ANDRE2 c264 C265 263 65 3 3V 12P 27 X s ond C185 Q5 9 0203 X 20 5 100 AN VIDEO PROCESSOR amp CODEC ad RIS um Y 5 6 X R184 X 1 R152 IC151 vs 63 ANN NQLO92K 5ReX S CV AAA BUFFER X R185 X C271 m 0151 Y6 82 AA ANN Pape yy R274 BUFFER R153 x I SUB Y7 61 AAA 390 GH GH re C274 C275 158 GNDLLC 60 m 12P I 27P I C157 TUS INVERTER R308 x venio IC251 x 156 ala 158 IC301 E a LLC1 CLOCK BUFFER Q351 rigs X m 9 ENHANCE LLC2 S27CLK X SDA1 25 GNDPA VsupPA 689 119 f SCL1 x 2 9Mbit FM e X 8 2 2 205 a a 5 OIE2ANDRE2 i 2 5 A R361 2 0 9 ume vic i z 4 S M DYUVI 4 BUFFER ANN M DYUVO Y381 X Q361 R154 X C178 Xd ai B Wy al g E un ANN Ex Bx Bx C179 X resi oe i BUFFER R191 X CHT 2 G AR 8 8 5 92 02r x O L153 X E I RSTR2 R Higa X C180 BED NNOIE2ANDRE2 R332 R333 P AT ANN X X X L154 X X NOIE2ANDRE2 Bux R248 X gt gt 5 5 2 e 8 L155 X 4 X Y 1156 X 195 X C173 X RY 4 NINTLC L157 X R196 X C176 X SMF SMF RGBGN
59. VSM PRESET 2 FUNCTION UP DOWN 4 Select setting items FUNCTION amp F Key Set adjust the setting values of the setting items MENU SS Memorize the setting value Before storing the setting values in memory do not press the CH TV POWER ON OFF key if you do the values will not be stored in memory 5 INFORMATION KOV Retum to the SERVICE MENU screen 3 Do not setting 6 STATUS 7 PIP 8 9 SHIPPING OFF amp 0 BUS FREE 4 Release of SERVICE MENU 1 After completing the setting return tothe SERVICE MENU then again press the INFORMATION key 16 No 51945 ADJUSTMENTS CHECK ITEM AV32H20EUS AV28H20EUS AV28H20EUB Measuring Signal TP 91 B1 1 RGB BLK Euer Supply generator TP E check X connector on POWER DEF PWB DC voltmeter Remote control unit Hi gh Voltage Signal 1 RGB BLK check generator DC volunteer Remote control unit VCO check Remote 1 VCO control unit IF SERVICE MENU oll 1 2 ON CFF ED dm Do not move No 51945 Receive a any broadcast Push the ZOOM key and select the FULL mode Select 2 V C from the SERVICE MENU Select 1 RGB BLK with function UP DOWN A Y Press the function key to find the cut off screen Black screen Connect a DC voltmeterto TP
60. W003 001 001 QQR0679 QQR0679 No 51945 2 17 2 18 No 51945 AV32H20EUS AV32H20EUS AV28H20EUS AV28H20EUS AV28H20EUB AV28H20EUB FRONT CONTROL PWB CIRCUIT DIAGRAM SMF 8401 A U2 AV32H20EUS RECEIVER ae ie J001 k x 10 QMS3004 C01 R037 D HEADPHONE JACK X 099 a 1 NCB31CK 104X 010 10k Dou 95 PsP Po Pa 0 0 9 MA3068 M X S003 T QSW0619 003Z C001 C022 01 4767 0002 5 6 Q001 D007 X X QQL244K 5R6Z QQL244K 5R6Z L003 010 27 CNOOF 2501 1 09 C CHGH0001 0H N L001 QQR0716 001Z R001 002 270 270 1 2W raw POWER SPR 39MVWF s z STD BY RED POWER GRN 2 i em R021 Ro gag 1k 007 z X C021 a IE NCB31CK 104X AUT Noow Lt hols e 7 Te Ts Ts Te TH cnoos 2 Yo02 OT CN00J 1 ke i o 7 s s 4 2 CHRCH2 24 TF C005 DIFFERENCE LIST CH LF901 QQR1095 001 Y902 X Y901 X a 19253229 CNOPW C901 QMF51D2 3R15J1 2SA1037AK QR X R035 MA111 X 019 DTA124EKA X AC275V BLU T3 15AH 5901 QFZ9072 474 MAIN AN AC230V 50Hz AC220 240V QSW0824 001 POWEEGOBB N DTC124EKA X QMPK160 185 JC CNOSR CNOSL LETITITITITITITI A3033 X i O
61. WJ Y0001 010A 7 WJ YOO 13 002A 8 CHFD1 25 18BD A 9 LC 107 16 002F U A 10 LC10717 005D U 11 QY SBS B30 12M AN 12 LC10380 001C U AN 13 LC 103 80 002B U 14 QA S00 88 001 AN 15 LC10720 001D U 16 LC40226 003A H 17 LC40506 001A A 18 QMPK1 60 185 JC AN 19 CM46618 A01 E AN 20 LC 103 78 004B U 21 SBSA G40 16N AN 22 LC203 79 027A U AN 23 LC30789 002B U AN 24 QQRO4 91 001 34 Part Name TUBE C DEGAUSSING COIL H V TRANSF BRAIDED ASSY BRAIDED SUB ASSY FFC WIRE CHASSIS BASE TERMINAL BOARD TAPPING SCREW CONTROL BASE L CONTROL BASE R SP EAK ER AD APT ER SP ACER TAPPING SCREW POWER CORD POWER CORD CLAMP REAR COVER TAPPING SCREW RATING LABEL WARNING LABEL FILTER No 51945 Description Inc DY PG MAGNET WEDGE x 3 SP01 02 x2 2 x 4 x 4 CN PW x13 AV32H20EUS EXPLODED VIEW MAIN PWB 35 No 51945 AV32H20EUS AV32H20EUS PRINTED WIRING BOARD PARTS LIST MAIN P W BOARD ASS Y SMF 1401A U2 Description Symbol No Part No RESISTOR R1004 06 R1008 09 R1102 R1103 R1104 R1105 R1106 R1108 R1109 11 R1151 R1153 R115 R1158 59 R11 61 R1301 02 R1303 R130 R1311 R132 R13B R1314 1315 17 1318 1319 R1321 22 R132 R132 R1401 02 R1403 04 R1405 06 R1451 R1455 56 R145 R1458 R1459 R1461 R146 R1463 R1465 66 146 R1468 R1
62. depending upon the kindof signals vertical frequency 100Hzi 120Hzi When the 100Hz FULL mode has been established the setting of other modes will be done automatically Ho wever if the picture quality has not been optimized adjust each mode again respectively The adjustment using the remote control unit is made on the basis of the initial setting values The setting values which adjust the screen to the optimum condition can be different from the initial setti ng values Initial setting value AV32H20EUS Fixed value Initial setting value 59 120 120Hzi 100Hzi 120Hzi 100Hzi _ 12 V S CR Vertical height correction 0000 0000 0000 0000 0000 0000 0000 Do not adjust 13 V LIN I Vertical Linearity 0000 0000 0000 0000 0000 0000 Initial setting value AV28H20EUS AV28H20EUB Initial setting value Adjustment name PANORAMIC SUBTITLE COMPRESS 10 ANGLE 0000 0000 0000 0000 0000 0000 0000 0000 11 BOW Bow shaped dis tortion correction 0000 0000 0000 0000 0000 0000 0000 0000 12 V S CR Vertical height correction 002 0000 0000 0000 0000 0000 0000 Do not adju st 13 OE Do notadust Linearity 005 0000 0000 0000 0000 0000 0000 9 COR LO Corner Pin correction Lowside 0000 0000 0000 0000 0000 0000 0000 0000 No 51945 25 AV32H20EUS AV28H20EUS AV28H20EUB tem restpont
63. gt OLWS2ZO 09 5 ero CNONS 8 E gt e 9 gt 895 u Id i e gt a gt SS CNOR1 E Iz e 5 oz 2 06683886 56 CNOOC 2 5 23 Bor Qe gt 55 29 s 54a 4 aa x 55 6 55 9 OU antinen Zaad k 24502 00 gt 5 52 59224092 52220092 2425028898592129 03425254292420 5335 929809 cu crore 288952445 2925289222 94 0285 5288 2288828202280009860090004 0 070596 55298965 59 82 5520 252000528005565 8586 56690980906 60660z2662626 2622500b06 t6hak6 l6crFPrPFaan 6866crA X 200 59290809 t6965r660g956oa2aaoaoo00o0wooa0005mno00z60z0oo002004090 9090 Do 8858 wd 5 fd hd hd s R a QGB1505J1 50 QGB1505J1 50 so 44 44 424 40 38 36 34 se 30 ee eq 24 2 18 346 4 13 13 fe s 4 a te Gee 15151 e e s 2 Jal s fe sol se sa ae foo al aol sal sal sd sd ae Taal ae ae 3 2 E dau 38 36 4 t im 444 d AKA KAEN NARA BAN S S 141119 E 37 les 19 55 1 44 8 7 5 3 1 ol al i le ml ya 5 7 9 AE 23 11 29 31 3 ue 45 o 1 47 Isa 37 ER gt gt gt gt
64. lt D960 5 WA R409 T 55 24 400 72 age 20 caos 2x 82k ineo R421 2 3v Z c931 C933 R401 330 35 S 10k Q422 z B el Y94 X A QCZ9054 472 5 6k K Q421 4 C931 R952 Em DTC124ESA T a Y905 X 22k 32V Pi wwe C414 4 5 aa A _LF901 0047 c9 Z9079 471 OMF 3W I G 0068 D421 R422 OQR1095 001 3 b 2925015 C401 407 paoi L de a 270k D958 C967 15k L C421 T551 HVT OJ ACIN 1 952 MTZJ33B T2 X 50 R403 rm 1 50 r A ACIN 4 lt 2 2k C404 C405 PROTECTOR 45 2 Co02 2 1 z o 0047 401 K401 82p ANY gt EHV b 5 2 2 rh x QQR0621 002Z cc QFZ9072 104 5 LA T 216902 2 ANN 4 IC401 6 IC401 N x cc Y906 33 QALo425 001 5 a 0405 R404 e ji W Z1 m r e 0933 0047 A x p v is 1 0 30 Vp p 0 8 tV AR Ot II Ho DAF Y907 X x C934 B1 I 1 C903 3 4101 i I R406 R55 Perd 14 QFZ9072 473 2 QETM2GM 226 Ades 2 2k I 0409 0015 500 FOCUS DYNAMIC ro R543 x 13 x C942 B L 0 47 1WFR FOCUS1 STATIC 2 7k Em 55 330 10 R405 TF CA10 13V QRZ9022 R47 1 2W 2521 150 OMF 2W 47 aM 0 I 15 SCREEN R954 ANN i D551 55 R933 10k RGP10J 5025 T3 ao 1 8 R961 Q501 i I ou E 3 3k 5V R408 C411 aF Rm C941 R932 1000 16 aoe 15 ze
65. replaced Always use the manufacturer s replacement components No 51945 9 Isolation Check Safety for Electrical Shock Hazard After re assembling the product always perform an isolation check on the exposed metal parts of the cabinet antenna terminals video audio input and output terminals Control knobs metal cabinet screwheads earphone jack control shafts etc to be sure the product is safe to operate without danger of electrical shock 1 Dielectric Strength Test The isolation between the AC primary circuit and all metal parts exposed to the user particularly any expos ed metal part having a retum path to the chassis should withstand a voltage of 3000V AC r m s for a period of one second Withstand a voltage of 1100V AC r m s to an appliance rated up to 120V and 3000V AC r m s to an appliance rated 200V or more for a period of one second This method of test requires atest equipment not generally found inthe service trade 2 Leakage Current Check Plug the AC line cord directly into the AC outlet do not use a line isolation transformer during this check Using a Leakage Current Tester measure the leakage current from each exposed metal part of the cabinet particularly any exposed metal part having a return path to the chassis to a known good earth ground water pipe etc Any leakage current must not exceed 0 5mA AC r m s However in tropical area this must not exceed 0 2mA A
66. 0 ANGLE HUE 11 BOW 12 V S CR VCO ADJ 13 V LIN VID AGC CONT SYC SLI BRIGHT AMOVIE 5 VSM PRESET SHARP ERR LI MIT COOL COLOUR 3 AUDIO KP MET A2 ID THR ss Q PEAK HUE NORMAL DEM WARM WDR G ON OFF WDRB 6 STATUS VPS Do not adiu st PDC Do not adjust 9 5 HI PPI NG Do not adjust No 51945 11 AV32H20EUS AV28H20EUS AV28H20EUB SERVICE ADJUSTMENTS BEFORE STARTING SERVICE ADJUSTMENT 1 There are 2 ways of adjusting this TV One is with the 7 REMOTE CONTROL UNIT and the other is the conventional method using adjustment parts and components The setting adjustment using the REMOTE CONTROL UNIT is made on the basis of the initial setting values The setting values which adjust the screen to the optimum condition can be different from the initial setting values Make sure that connection is comectly made to AC power source Turn on the power of the TV and measuring instrument for warming up for at least 30 minutes before starting adjustment If the receive or input signal is not specified use the most appropriate s ignalfor adjustment Never touch parts such as variable resistors transformers and condensers not shown in the adjustment items of this service adjustment Preparation for adjustment pres etting Unless otherwise specified in the adjustment items preset the following functions with the REMOTE CONTROL UNIT
67. 03 i 2 5 27k220p CH ng R325 A wel NOR0431 00 X 9 VDD D REFC 313 100 C351 T R557 0560 6 18k 10225 777 e H 5 I R511 82 tf Q vss REFN Q I Q Y 301 I C320 2 9V Hp vBLO 5 Nc R565 L 2200 6 3 C309 L 1 16 5 6k R563 1 C563 nc REFH 9 V 56 x 0 n ROTATION i 10 560p B Q562 R512 nc PROTON we 3 3k I 2 1 7 n C562 561 8 3 9 1 50 R562 2 9V T I R595 Caos I rh 68k WWW vsync 8 8 k BSOIN I Di ANN R322 301 9 lt lt lt lt o 0 0 1 5 gt gt lt o Ax 596 NQLO92K 1R5X 2 S 6 9 aa its d Oman 8 8 n P 2 458 R321 41VT06 2VI8 1VT v 0 3V Ti V Ti sV V Tf 1 V TO I AN AW x 5 Q592 h zl 1 h ssi 2615 d R596 RESET a 2o sejo lt 100k R323 R324 NQL092K 1R5X On S 21 a I 2 5 a OF A X X 5 3 9 cs591 R592 amp 470p 32 H e E 303 mz C301 176 mE 1 559 100 16 22k 5 I N S COR 2 2 25 2 3 L a c R591 H A 521 4 E 3 Eur 560 FBP I D592 e M A W B MA3051 M X l ie
68. 047 QDC31HJ 820Z QETMLVM 108 QETNLVM 3377 QFV7LHJ 4742 QFLOAJ 1047 QCB3LHK 6827 QETNLHM 1057 QEZ0414 226 QFMDDJ 1527 QFMDDJ D27 QC20120 1047 QETNLHM 1067 QFP31HJ 2727 QFLQHJ 1027 QETNLEM 4767 QC531HJ 470Z QFLOHJ 1037 QCB2HK 3317 QFMDDK 103 QFV7LHJ 2242 QFZ0122 112 QFZ0200 123 QFMZ2DK 393 QFP32JJ 183 QFZ0197 204 QFZ0194 154 QFZ0194 154 QCB32HK 5612 QF20194 534 QETIDCM 227 QETIQEM 4757 QENCLHM 1057 1527 QETNLCM 1082 QCB32HK 1527 QETNLCM 1082 QCB32HK 102Z QETIQEM 1067 QETNLCM 4777 QEHRLCM 2277 QFLOAJ 2232 QETNLCM 1077 QETNLEM 4767 QETIQAM 1067 QETNLAM 2277 QFZ9072 473 0 7 72 104 QFZ9072 473 R Part Name CY ZO ZO 20 20 A c 7 20 20 20 20 C OP M C OP M CA MF CAP MPP CAP MPP CAP M CA PP MPP CAP MPP CAP MPP CAP C OP MPP CAP E E E CER E C OP ESCAP C OP E CA E E M N E E CA E E MM AP MF CAP MM Description 1 00 1 4 1 50 1 4 1 60 1 4 10kO 1 4 56 1 4 10kO 1 4 1 4 220 3 1 44 10kO 1 4 15kO 1 4 1 4 8 240 1 4 CL CL CL gt 25V amp pF 50 1004F 35V 30F 35 0 47iF 50V 0 1uF 100V 6800F 50V 50V 234 50V 1500F 200V 120pF 200V 25V 10 50 270
69. 0F 50V 1000F 50V 25V 47 50 0 0hF 50V 330r 500V 0 04F 200V 0 22uF 50V 1100F 1 8KVHE3 0 00 uF1 KVH 3 0 03uF 200V K 0 018 F 630V 0 2yF 250V 0 15iF 250V 0 15iF 250V 560p 500V 0 531F 250V 22QF 160V 4 31 250V 50V 1500F 500V 1000F 16V 1500F 500V 1000F 16V 1000F 500V 10uF 250V 470 16V Mm lt lt n gt GG IL SSR eC SS 2 16V 0 02yF 100V 100 16V 259 LOuF 100V 2 10V 0 471 775 0 275 0 41 75 gt w DE DE _ gt AV32H20EUS A Symbol No Part No Part Name Description CAPAC I TOR 2904 0 29054 472 C N 4700 250 Z 2905 0 29054 472 C N 4700 250 1 2906 0 29054 472 C N A70CpFAC250V Z 2907 QEZ0199 227 E N 220aF 400V M 2908 QCB32HK 103 C CP 0 0tuF 500V K 290 QCZ0340 391 C 390 K C2910 QETNLHM 4762 E CP ATuF 50V M C2911 QCB31HK 1027 C N 1000pF 50V K 291 QCZ0340 561 C 560p K 2914 4717 C 4104 SOV K 2915 QFLCLHJ 1042 M CAP 50V J 2916 QCB32HK 1527 C N 1500F 500V K C2931 0 7 54 47 C N 4700 250 Z Q9 0 29054 472 C N 470 250 Z C293 0 29054 472 C N A70CpFAC250V Z 293 QETIDGM 226 E COP 22uF 400V M 2941 QTMNICM 4772 E CA 470uF 16V M 294 3377 E N 330uF 10V M 2951 QEZ0203 227 E COP 220uF 160V M 295 QETNLCH 1087 E CP 1000uF 16V M 29 QETMLVM 228 E CP QQQ0yF 35V
70. 1 0810 OTHERS 002 0017 LC30596 001B C M35921 005 h F8901 QMFSID2 3R15J1 18001 QMS3004 C01 J8003 QNZ0453 001 LC802 NQR0169 001X LF8901 0081095 001 98001 QSW0619 003Z 8002 QSW0619 0032 58003 0940619 0032 58901 QSW0824 001 P W BOARD ASS Y SMF0M401A U2 Part Name Description CR 270 MG R 2200 1 16W J MG R 1 16W J MG R 10K 1 16W J MG R 10K 1 16W J MG R 1 16W J C R 15 1 W J MG R 3300 1 16W J C 0 01uF 50V C 16V K C 68pF SW J C 4700F 50V K E 100uF 16V M C 16V K E CAP A uF 25V M MF 0 44 FACX5V K LEAD CORE COIL K PEAKING COIL LEAD CORE LED ST DIODE ZENER DIODE ZENER DIODE DIGI TRANSISTOR DIGI TRANSISTOR DETECT UNIT FUSE CLIP L E D HOLDER CDS HOLDER FUSE 3 154 HEADPHONE JACK JACK EMI FILTER LINE FILTER PUSH SWITCH MENU PUSH SWITCH CH DOWN PUSH SWITCH CH UP PUSH SWITCH MAIN POWER Refer to PARTS LIST in page 42 for this P W board E AV SW P W BOARD ASS Y SMF0S401A U 2 Refer to PARTS LIST in page 43 for this P W board 100 2 P W BOARD ASS Y SMF0Z2405A U2 Refer to PARTS LIST in page 44 for this P W board No 51945 53 AV32H20EUS AV28H20EUS AV28H20EUB REMOTE CONTROL UNIT PARTS LIST AV32H20EUS 28 20 05 RM C54H 1C Ref No Part No Part Name Description 1 2AA030733 BATTERY COVER 2 2AA030732 SLIDE COVER AV
71. 1402 QETNICM 1072 E CP 00 16V M 1110 QQL244K 4R7Z COIL 4 gH K C1409 04 NCB3ICK 104X C CH 0 1 16V K 1301 02 NOL0O2K 1R5X INDUCTOR 1453 NCB3LHK 103X C 0 01 50V K 195 QQL26AM 5R67 CHOKE COIL C1444 NCB3LEK 333X C CAP 0 0BuF 25V K 145 56 NCB3LCK 104X C 0 1 16V K DIODE 45 NCB3LEK 333X C 0 031 25V K 01307 18 NOD 55 TET mS C1471 NCB3LCK 104X C 16V K DIA ST LODE E 01475 MA3240 M X CHIP ZENER DIODE 143 NCB3LCK 104X C OP 16V 0157 11 I DIODE C1474 NCB3LEK 333X C N 0 03 25V K 0159 111 DIODE 145 NCB3LCK 104X C CH 0 1 16V K D159 MA3051 M X ZENER DIODE 1491 NCB3LEK 473X C CH 0 047uF 25V K C1501 02 NDC31HJ 150X C CHP 15pF 50 D15 MA11L X DIODE D160 MALIL X ST DIODE C1551 52 NCF31CZ 224X C OP 0 2221 16V 7 01610 11 MALIL X SI DIODE 159 QETNLEM 4767 E CP AF 25V M T DE E E dian No 51945 37 AV32H20EUS POWER amp DEF P W BOARD ASS Y SMF 2401A U 2 Symbol No Part No Part Name Description A Symbol No Part No Part Name Description DIODE RESISTOR ur R2401 02 QRE141J 562Y CR 560 1 4 01981 82 ST DIODE a ert Tus ud se TRANSISTOR 2200 UA 01101 02 2SCMIQK QR X SI TRANSISTOR R2407 QRXOLGJ 2R2 MF R 220 M J 01301 2SA1037AK OR X 51 TRANSISTOR R2408 QRXOLGJ 1R5 MF R 150 W 1471 72 2SQUDK QR X ST TRANSISTOR R240 RE11J
72. 1CZ 104X NCF31CZ 104X NEH7LCM 476X NCF31CZ 104X NEH7LCM 476X NCF31CZ 104X NEH7LCM 106X NR5 63J OROX NDC31HJ 820X 1000 NQLOS2K 4R7X 000 01 82 44 L006 08 NQLOS2K 4R7X 000 NQLOB4K 4R7X 10010 14 NOL092K 4R7X 10015 16 NQLOSAK 4R7X 0017 22 NQLOS2K 1R5X DIODE 0001 02 111 D000 MA3068 M X 00004 MA3027 X D000 08 MA3056 M X Part Name Maa CY mco s C CR C C OP E C OP E C OP INDUCTOR INDUCTOR INDUCTOR INDUCTOR INDUCTOR INDUCTOR INDUCTOR SI DIODE ZENER DIODE ZENER DIODE ZENER DIODE TRANSISTOR 00001 02 25C2712 YG X Q0007 08 25A1162 Y6 X 0000 1 29 2712 6 0002 22 25C2712 YG X IC 0001 SDA6000 16002 MR2NV1652EB6RAZ 1C0003 K45161622D T 80 004 AT24 C 28h28H 1 005 5 009280 CNNB W 1C0901 BA33C25FP X OTHERS CN0001 0081505 1 50 0001 NR5 63J 390X 0000 NQR 389 003X K0003 NR5 63J OROX 0004 NQR 389 003X K000 NRSA63J OR0X 0001 313 007 LC002 NQRO431 001X X0001 QAX0669 0017 No 51945 SI TRANSISTOR 91 TRANSISTOR 91 TRANSISTOR SI TRANSISTOR CONNECTOR MG R FERRITE BEADS MG R FERRITE BEADS MG R EMI FILTER EMI FILTER CRYSTAL Description ju 16V 16V 1000uF 6 31 2 2yF ATyF O luF 6800F 15 pF O luF 82pF 16V 16V 16V 50V 50 16V 16V 16V 10V 25V 16V 16V XV
73. 20 330p Ti C131 R SPW 0015 1105 33 Rio 75 21 330p M NQLO34K 100X pe lemen Bex R a 11 75 C122 330 1 DoD 38 Ri p 1 28C2412K QR X LIU 33 RMP 75 Ten x C123 330p i I 9 999999 2 298A1037AK QR X CH o E 2 a ts T XQ AX0273 001Z 5 9 8 8 8 C222 Toc C223 590 9 C284 1 3 MA111 X 75 Ci24 330p zm 3 3V C212 C213 12 2 4 T T 224 EFA 0313 009 ae m D401 lep 1 1 003 1102 1108 E T t EFC NQR0313 002X NQLO92K 3R3X R290 NINTLC NQR0313 007X ME EFG NQR0313 004X X NA Y X OPEN I L 9 55900050060 os nass ANN AIK Q252 L251 2 2k 0252 R402 55658 88 55 I a Y351 5 47 vs 2226 40258 VS AMP NQL092K 5R6X 0 OOo M DYUV7 0253 70 d oy BH 1 x Y101 HT Alp C251 C181 T x9 M DYUV5 ANN J as x 0176 C182 X uns XO vios 2 9Mbit FM gt pass iique ne Q251 X 220 75 A 8V 20 25MHz o o o L159 19 D4 IC204 Q4 0 R253 BUFFER ad C254 C255 X 2 2 z 2 2 2 C NC G9 eo 9 69 69 63 x X Y105 X x 12P 27P ae C189 X 5 r I gt Y107 2 R179 vio M DYUVI 2 Yo 0 2 M DYUVO 4 1261 R261 0202 5 6
74. 24 QRLO39J QRLO039J 0 20194 QFZ0197 sis SMF 2401A U2 AV32H20EUS 9 R505 QRL039J ORL039J C561 022 00 X 1 28C1740S QR T 272 332 120 80 Vp p 1 R A R555 QRZ9022 x D524 1SR35 x 2 28A933AS QR T R33 400A T2 QRG01GJ QQR1191 QOR1191 SMF 2402A U2 AV28H20EUS AV28H20EUB ai oor BW BUS WIRE R562 1 2 X x 9012026 NON MOUNT R563 10820056 x 1561 0012028 X OPTION 1032 272 D Rees ORAt4CF 14 T501 QQR0882 1111 CN014 6201Y 7501Y 001 001 CNOHV QGA2501C5 06Z QRA14CF QRA14CF 127 QQH0126 s 4 s e 1 1987 2801 2101 A 1551 001 001 CNOTB a T CHC802T 05N J oa 1096 _ 05 R964 x x T561 001 x x z 9 mone Gesag E n n FM72DJ QFM72DJ pO P 122 ees BW BW B m 20 T 0522 QFZ0200 QFZ0200 IC955 PQ3RD13 PQ3RD13 M Y A 123 113 HDY TO CRT SOCKET PWB ASSY DY PWB amp BUSTAB DAF FOR TEST AV32H20EUS AV28H20EUS AV28H20EUB AV32H20EUS AV28H20EUS AV28H20EUB AV SW PWB CIRCUIT DIAGRAM
75. 28H20EUB RM C50 1C A Ref No Part No Part Name Description 1 2AA027770 BATTERY COVER 2 2AA027761 SLIDE COVER 54 No 51945 PACKING AV32H20EUS AV28H20EUS AV28H20EUB PACKING PARTS LIST AV32H20EUS Ref No Part No 1 AEM1002 E70 E 2 AEM1052 063 E 3 LC10384 002C U 4 AEM1047 A02 E 5 RM C54H 1C 6 AEM3021 003A E A 7 LCT1142 001A U AN 8 LCT1143 001A U 9 LCT1144 001A U 10 BT 54013 1E 11 AEM1075 001A U 12 2832H20EU HSAE Part Name PACKING CASE EURO LABEL CUSHION ASSY POLY BAG REMOCON UNIT POLY BAGS INST BOOK INST BOOK AV28H20EUS AV28H20EUB Ref No PPP CON pP Part No 1002 68 E 105 2 064 105 2 096 E LC10722 002A U AEM1047 A02 E M C54H 1C 0 1C 021 003A E 142 001A 43 001 Part Name PACKING CASE EURO LABEL X RAY CARD DIAGRAM Description 4pcs in 15 2 ITALY EDITION Description AV28H20E AV28H20E pcs inl N ccc 4 28H 20 EU AV28H 20 EU 2 5 5 B ITALY EDITION No 51945 55 JVL VICTOR COMPANY OF J APAN LIMITED HOME AV NETWORK BUSINESS UNIT 12 3 chome Moriya cho Kanagawa ku Yokohama Kanagawa prefecture 221 8528 Japan AV32H20EU S U 3 VP 0205 AV28H20EU S U 3 DP8061 AV28H20EU B U 3
76. 2953 2 02955 RU3YX LFC4 02950 RGP10J 5025 T3 D2958 7 338 02959 RU3YX LFC4 0296 153124 400A T2 02961 195133 2 D2981 155133 2 02994 155133 2 029 155133 2 Part Name Description ST DIODE ST DIODE ZENER DIODE ST DIODE ST DIODE ZENER DIODE ST DIODE ST DIODE DIODE DIODE DIODE ST DIODE ST DIODE ST DIODE ZENER DIODE DIODE ST DIODE DIODE ST DIODE SI DIODE ST DIODE TRANSISTOR 0242 DTCDAESA T 02422 25 17405 08 2461 25K0159N F54 25C1 405 QR T AN T 0250 1604 A 0252 255552 RL 02541 25 1208 51 21 0258 DTCMAESA T 0258 25C1 405 QR T 02941 4 25C1 405 QR T 1 2401 AN5 323 102451 BA10393 IC2551 1 12901 STR F6667B F7 109 QAL0425 001 12951 SE140N 12954 BAQST 12955 PQ3RD13 OTHERS CN2004 06 008150811 16 CN2014 QGA2501C5 067 CP2951 ICP N75 Y CP295 ICP N75 Y CP2953 ICP N75 Y 2 5 ICP N75 Y 2401 QQR0621 0027 252 24 41832 001 K2901 QQR0679 001 LF291 0081095 001 POS PCISEY2 RY291 QSK0099 001 TH2901 QAD0133 9R0 52 DIGI TRANSISTOR ST TRANSISTOR ST TRANSISTOR ST TRANSISTOR H OUT SI TRANSISTOR DIGI TRANSISTOR ST TRANSISTOR SI TRANSISTOR CONNECTOR EH POST HEADER TC PROTECT TC PROTECT TC PROTECT TC PROTECT BEADS CORE LEAD CORE FERRITE BEADS LINE FILTER I C PH COUPLER RELAY P THEMISTOR
77. 3 04 1705 08 R1711 12 R174 15 R1720 22 No 51945 NR5 63J OROX NR5 63J 102X NR5 63J 152X NRSA63J 332X NR5 63J 223X NR5 63J 562X NR5 63J 100X NR5 63J 124X NR5 63J 683X NR5 63J 562X NR5 63J 333X NR5 63J 472X NR5 63J 562X NR5 63J 104X NR5 63J 154X NR5 63J 100X QRN143J OROX NR5 63J 683X NR5 63J 103X NR5 63J 223X NR5 63J 562X NR5 63J 561X NR5 63J 332X NR5 63J 222X NR5 63J 104X NR5 63J 273X NR5 63J 103X NR5 63J 273X NR5 63J 103X NR5 63J 473X NRSA63J 273X NR5 63J 104X NR5 63J 682X NRSA63J 333X NR5 63J 104X NR5 63J 562X QRKD6J 2R2X NR5 63J 561X NR5 63J 681X NR5 63J 104X NR5 63J OROX QRKD6J 2R2X NR5 63J 103X NR5 63J OROX NR5 63J 103X NR5 63J 473X NR5 63J 183X NR5 63J 473X NR5 63J 183X NR5 63J 104X NR5 63J 223X NR5 63J 273X NR5 63J 103X NR5 63J 103X NR5 63J 223X NR5 63J 273X NR5 63J OROX NRSAG3 J OROX NR5 63J 103X NR5 63J 102X NR5 63J 103X NR5 63J 101X NR5 63J 102X NR5 63J 102X Part Name MG R MG R MG R MG R MG R MG R MG R MG R MG R MG R MG R MG R MG R MG R MG R MG R R MG R MG R MG R MG R MG R MG R MG R MG R MG R MG R MG R MG R MG R MG R MG R MG R MG R MG R MG R MG R MG R MG R MG R MG R MG R MG R MG R MG R MG R MG R MG R MG R MG R MG R MG R MG R MG R MG R MG R MG R MG R MG R MG R MG R MG R Description 0 02 1 16W 1 16W 1 5K 1 16
78. 469 R1470 R1471 R147 R1473 R1474 R1475 R147 78 R1479 R148 R148l R148 R1483 R1484 R148 R1486 R148 R1489 R149 R149 R1493 36 NR5 63J 101X NR5 63J OROX NR5 63J OROX NR5 63J 222X NR5 63J 102X NR5 63J 561X NR5 63J 331X NR5 63J 102X NR5 63J 101X NR5 63J 101X NR5 63J 101X NR5 63J OROX NR5 63J OROX NR5 63J OROX NRSA63J 101X NR5 63J 273X NR5 63J 102X NR5 63J 331X NR5 63J 273X NR5 63J 1834 NR5 63J 221X NR5 63J 101X NR5 63J 562X NR5 63J 183X NR5 63J OROX NR5 63J 101X NR5 63J 682X NR5 63J 102X NR5 63J 331X NR5 63J 102X NR5 63J 821X NR5 63J 472X NR5 63J 123X NR5 63J 392X NR5 63J 123X NR5 63J 472X NR5 63J 123X NR5 63J 153X NR5 63J D4X NR5 63J 563X NR5 63J 224X NR5 63J 563X NR5 63J 224X NR5 63J 683X NR3A63J 223X NR5 63J 273X NR5 63J 682X NR5 63J 123X NR5 63J 563X NR5 63J 153X NR363J 123X NR5 63J 154X NR5 63J 823X NR5 63J 472X NR5 63J 272X NR5 63J 472X NR3A63J 473X NR5 63J 123X NR5 63J 472X NR5 63J 333X NR5 63J 333X NR5 63J 472X NR5 63J 562X NR5 63J 183X Part Name MG R MG R MG R MG R MG R MG R MG R MG R MG R MG R MG R MG R MG R MG R MG R MG R MG R MG R MG R MG R MG R MG R MG R MG R MG R MG R MG R MG R MG R MG R MG R MG R MG R MG R MG R MG R MG R MG R MG R MG R MG R MG R MG R MG R MG R MG R MG R MG R MG R MG R MG R MG R MG R MG R MG R MG R MG R MG
79. 4744466 4 R521 Y304 Er 647334662472 KPN 032 4750 29467 W001 s 10 20 30 40 D320 9 R322 kof R4 227 Z 5 15 25 35 45 NNE s SE IC301 Lm 1 55 guns 5 C553 S C475R4853487 N E 163155 310 9 BIB O1 oWo a Or Qd D951 SAN U jul en REGI 2 22 67 o 0 4 PERI PIE he 55 5 SES 3 Q 714 PEN f me pest oWo Q 5 8 1 535 ECT 092 R951 o l 5 60 HH Q 284794880 R319 C701 m 0968 50 A m3 D gt R715 G i 0474 RABY 2 LI H3145310 9 4 T IN OUT IN OUT 5 48 oo pex d M 1C951 IC952 R325 564 21 HS952 545455 5 On Rais 0472 456 Q C321 KXS CN005 pie 2114 CN006 C30 e 3 o OOO p o o 5 E SO i 4 O O ns 1000000 sh No 51945 2297 EE No 51945 AV32H20EUS AV32H20EUS AV28H20EUS AV28H20EUS AV28H20EUB AV28H20EUB POWER amp DEF PWB PATTERN FRONT NKR nem SRK 555
80. 6 F A7 A R076 0 R092 R093 x D3 uoi 220 2 KASI x x 5 D4 903 x RESET amp REG 5 9 o ue MON 047 8 vss 8 8 005 min SAO 0536 S 80828CNNB W B s D12 RESET lt 8 D2 Q 9 9 R161 218 R164 AA16 x R162 AA17 x AA18 19 T 0970 C012 B B 4 x R163 eet sale 00977174 C094 C035 004 59 D010 B Tm TT A2 a s s 10 10 10 19 10 10 10 d do do G O e 9 mm m cm c c c K rc C C002 D e TE ic CC r r c c IEEE IC012 loc foc lsc SI x NQRO0431 001X 001 NRSA63J 390X x 16MB_MASK_ROM RSLSBSBSRSVSSSBSBSESB CC lt CC lt CC lt CC 4 CC lt CC lt CC lt C CC lt CC C o 5 5 us SS RO81 1 2 104 s ES L020 3 3 L021 R152 R153 R154 R158 1 5 ve 4 220 220 220 220 6 1017 1018 1019 1022 3 COSS CSS r C s C063 C064 C065 Ms 2 CH Ei p 5 cH a Lan Of m 7 R157 cc No NC amen po yasa i UN ie 45 9 A6 D2 Vm yy x sel ul P 5 8 9 4 Di 9 IEEE SE E 8 2 52 E 8865 2 ess 8 NOTE 5 2 DO T T L 4 28C2712 YG X 00 Al OE gl S 1 SI S l S Is ist 5 5
81. 63J 273X NR5 63J 1834 NR5 63J 221X NR5 63J 101X NR5 63J 562X NR5 63J 183X NR5 63J OROX NR5 63J 101X NR5 63J 682 X NR5 63J 102X NR5 63J 331X NR5 63J 102X NR5 63J 821X NR5 63J 472X NR5 63J 123X NR5 63J 392X NR5 63J 123X NR5 63J 472X NR5 63J 123X NR5 63J 153X NR5 63J 104X NR5 63J 224X NR5 63J 563X NR5 63J 224X NR5 63J 683X NR5 63J 223X NR5 63J 27 3X NR5 63J 682X NR5 63J 123X NR5 63J 563X NR5 63J 153X NR5 63J 123X NR5 63J 154X NR5 63J 823X NR5 63J 472X NR5 63J 272X NR5 63J 472X NR5 63J 473X NR5 63J 123X NR5 63J 472X NR5 63J 183X NR5 63J 333X NR5 63J 332X NR5 63J 562X NR5 63J OROX NR5 63J 102X Part Name MG R MG R MG R MG R MG R MG R MG R MG R MG R MG R MG R MG R MG R MG R MG R MG R MG R MG R MG R MG R MG R MG R MG R MG R MG R MG R MG R MG R MG R MG R MG R MG R MG R MG R MG R MG R MG R MG R MG R MG R MG R MG R MG R MG R MG R MG R MG R MG R MG R MG R MG R MG R MG R MG R MG R MG R MG R MG R MG R MG R MG R MG R MG R MG R 1000 1 16W 0 00 1 16W 0 00 1 16W 2 2kQ 1 16W 1 16W 5600 1 16 3300 1 16W 1ko 1 16W 1000 1 16W 1000 1 16W 1000 1 16W 0 00 1 16W 0 00 1 16W 0 00 1 4 1000 1 16W 27kQ 1 16W 1ko 1 16W 3300 1 16W 27kQ 1 16W 18 1 16W 2200 1 16W 1000 1 16W 5 6ko 1 16W 18kO 1 16W 0 00 1 16W 1000 1 16W 6 80 1 16W 1 16W 3300 1 16W 1 16W 8200 1 16W 4
82. 7 1067 3302 QETNLHM 4767 3101 QQL244K 5R6Z L32 QQL26AJ 1027 DIODE 03101 02 MATTL X 03103 RH1S T3 03104 RH1S T3 03204 06 EUOIN T2 D3207 RM2C LFAI 03208 10 1SRD4 400A T2 03211 02 03301 11 03303 11 TRANSISTOR 03101 2 C2412K QR X 0310 2SA1037AK QR X 3103 25 1906 0310 2 C2412K QR X 0310 25C1627A 0Y T 03108 2541837 0310 254793 03301 2SAI037AK QR X 1C3201 03 TDAGL11Q OTHERS K3101 CE4149 0017 3103 04 CE4149 0017 K3105 QQROS21 0027 63201 03 QAF 056 5017 SK3001 QNZ0464 001 W3003 QQR0679 001 W3022 QQR0679 001 FERRITE BEADS Description 10015 161 33uF 2501 0 02uF 12501 10 250V 50V 5 buh 1mH LE lt AV28H20EUS AV28H20EUB ll FRONT CONTROL P W BOARD ASS Y SMF 8402A U2 Symbol No Part No RESISTOR R8001 02 R8005 R8008 R8010 8012 13 R8021 22 R8035 R8039 CAPACITOR QRED1J 271Y NR5 63J 221X NR5 63J 102X NR5 63J 103X NR5 63J 103X NR5 63J 102X QRED1J 151Y NR5 63J 331X 8001 02 NCB3LHK 103X 8004 NCB31CK 104X 8005 NDC31HJ 680X 8010 11 NCB3LHK 472X 8019 QETNICM 1072 C8021 NCB31CK 104X 8022 QETNLEM 4762 8901 QFZ9072 474 COTL L8001 QQRO 16 0017 1807 03 00 5 67 L8010 11 QQL244K 2702 8012 QQRO 16 0017 DIODE 08010 SPR 39MVWF D8011 MA111 X D8014 MA3068 M X 08018 083 TRANSISTOR 0800 DTCDAEKA X 0800 04 DTADAEKA X IC800
83. 73X NR5 63J 103X NR5 63J 273X NR5 63J 103X NR5 63J 473X NR5 63J 273X NR5 63J 104X NR5 63J 682X NR5 63J 333X NR5 63J 104X NR5 63J 562X QRKD6J 2R2X NR5 63J 561X NR5 63J 681X NR5 63J 104X NR5 63J OROX QRKD6J 2R2X NR5 63J 103X NR5 63J OROX NR5 63J 103X NR5 63J 473X NR5 63J 183X NR5 63J 473X NR5 63J 183X NR5 63J 104X NR5 63J 223X NR5 63J 273X NR5 63J 103X NR5 63J 103X NR5 63J 223X NR5 63J 273X NR5 63J OROX NR5 63J OROX NR5 63J 103X NR5 63J 102X NR5 63J 103X NR5 63J 101X NR5 63J 102X NR5 63J 102X NR5 63J 221X QRK126J 220X Part Name MG R MG R MG R MG R MG R MG R MG R MG R MG R MG R MG R MG R MG R MG R MG R MG R MG R MG R MG R MG R MG R MG R MG R MG R MG R MG R MG R MG R MG R MG R MG R MG R MG R R MG R MG R MG R MG R R MG R MG R MG R MG R MG R MG R MG R MG R MG R MG R MG R MG R MG R MG R MG R MG R MG R MG R MG R MG R MG R MG R MG R CR Description 1 5K 1 16W 3 3K 1 16W 22K 1 16W 5 6K 1 16W 100 1 16W 120K 1 16W 68K 1 16W 5 6K 1 16W 33K 1 16W 4 7K 1 16W 5 640 1 1 100K 1 16W 150k 1 16W 100 1 16W 0 02 1 4 68K 1 16W 10 1 16W 22K 1 16W 5 6kQ 1 16W 560 1 16W 3 3K 1 16W 2 2 1 16W 100K 1 16W 270 1 16W 10 1 16W 270 1 16W 10 1 16W 47K 1 16W 27K 1 16W 100K 1 16W 6 8K 1 16W 330 1 16W 1000 1 16W 9 00 1 16W 2 0 1 5600 1 16W 680 1 10 100K 1 16
84. 750 1 16W J 0019 13 0 DIODE R0169 NRS 63J 222X MG R 2 2K 1 16 J D0114 MA30B9 H X ZENER DIODE 0170 NR5 63J 333X MG R 3ko 1 16W J 00115 17 56 ZENER DIODE R0171 NRS 63J 750X MG R 750 1 16W J ae 1 0101 02 2SC2412K QR X 1 TRANSISTOR 00106 09 2SQUDK QR X SI TRANSISTOR RENE ate a 00110 2SA1037AK OR X 51 TRANSISTOR Q 0111 DTC323TK X DIGI TRANSISTOR ROW NRSA63J 623X MG R 82kQ 1 16W J 00112 2SAI037AK QR X 51 TRANSISTOR R0178 NRS63J 153X MG R 15 0 1 16W 0113 15 2SC2412K QR X 51 TRANSISTOR R0179 NRS 63J 473X MG R 1 16W J 001 2SA933AS OR T SI TRANSISTOR R0180 NRS 63J 273X MG R 27KQ l1W 0117 2SC1740S QR T 51 TRANSISTOR RO181 82 NR5 63J 562X MG R 5 6K 1 16 R0183 84 NRS463J 102X MG R 1 16W rc RO185 90 NRS 63J 101X MG R 1000 1 164 RO191 NRS63J 222X MG R 220 1 16W J 0101 CXA2069Q I C MONO ANA R019 NR5 63J 101X MG R 1000 1 164 R0191 95 NRSA3J DQ1X 2200 J OTHERS R01 RGOLGJ 101 OM R 1000 W J CNOO01 0681505 1 50 CONNECTOR ROI QRKD6J 181X CR Mool PINCOMECTOR R01 NRS 3J 750X MG R 150 1 10 J K0101 04 CE42681 001Y BEADS CORE R0199 NR5 63J 101X MG R 1000 1 164 R0200 NR5 63J 750X MG R 750 1 16 J 80201 RKD6J 151X CR 1500 1 W 8029 05 NRSA63J 750X MG R 750 1 16 J CAPACITOR 0101 10 NCB3LHK 472X C 4700F 50V No 51945 43 AV32H20EUS 100 2 P W BOARD ASS Y SMF0Z2405A U2 Symbol No
85. 7kQ 1 16W 12 1 16W 3 90 1 16W 12 1 16W 4 70 1 16W 12 0 1 16W 15kO 1 16W 100 0 1 16W 220kQ 1 16 56 1 16 220 1 16W 68 1 16W 22kQ 1 16W 27KQ 1 16W 6 8kQ 1 16W 12 1 16W 56kO 1 16 15kO 1 16W 12kQ 1 16W 150 1 16W 82 1 16W 4 7kQ 1 16W 2 7 1 16W 4 7kQ 1 16W 4 1 10 12kQ 1 16W 4 kp 1 16W 18kO 1 16W 33KQ 1 16W 3 3kQ 1 16W 5 6kO 1 10 0 00 1 16W 1ko 1 16W C CC C C CC Cec CC C C cece C C C C C C C C C C C CC C ce CC C Symbol No Part No RESISTOR R151 R152 R1521 R152 R1551 R155 R155 R15 R155 R15 R155 R158 159 R156 R1561 R156 R156 R154 R156 R159 R159 R15 R15 R1601 R160 R1603 R1604 R1605 R160 R160 R1610 R1618 R1619 R1620 R163 R1639 1642 43 R164 R164 46 R1649 109 51 R1654 55 R1661 65 R166 R166 R1668 R169 R160 71 R167 160 162 R1677 78 R169 R16 R16 R168 1701 02 173 04 1705 08 R1711 12 R174 15 R173 22 12 16 R1951 No 51945 NR5 63J 152X NR5 63J 332X NR5 63J 223X NR5 63J 562X NRSA63J 100X NR5 63J 124X NR5 63J 683X NR5 63J 562X NR5 63J 333X NRSA63J 472X NR5 63J 562X NR5 63J 104X NR5 63J 154X NR5 63J 100X QRNT43J OROX NR5 63J 683X NR5 63J 103X NR5 63J 223X NR5 63J 562X NR5 63J 561X NR5 63J 332X NR5 63J 222X NR5 63J 104X NR5 63J 2
86. 906 288 BW RGP10J 5025 T3 I OMF 3W QFM 2DK 103 0581 a 87 5025 141 5 X ow 18 L Ig N75 Y 11 x s 00 R521 V 2SA1208 ST Z1 T R904 e 4 9 2V Dosa C527 470 OV FBT PROTECT 68k C962 alley 66952 524 15k QRC121K 152Z 69 1 2W R584 D582 C529 18k OMF 3W 907 Y951 1 1082 k MTZJ7 5B T2 BW m BW gee sane Q501 C530 4 ov Q582 ok a 560p 500 D902 5 CP952 ICP N75 Y x DTC144ESA T RGIC LFAT gt 0985 INNER PIN 2725 390p D956 GE TA MTZJ22B T2 4 8 Vp p 2 Vp p 2 2k FBT 953 RGP10J 5025 T3 Y 4 BW QETN1AM 1082 2 IC955 D903 x x ICP N75 Y 523 D959 CP953 I 10k m RU3YX LFC4 957 11 1 C963 QETN1AM 228Z R964 3 3V X ire E wn rm B1 139 9V C964 yoio C975 901 sTR F6667B F7 x 2200 10 2200 6 3 1500p 500 ns CP954 QRZ9017 100 AAA NEED mama w IND s s w m s a m 0906 D954 MTZJ27B T2 Ann e X pond R963 T561 504 1 965 X R561 R563 EU2A T2 905 X N CP955 OMF 3W ANN DAF TRANSE ANN J WZ2 SS133 T2 a Pw ICP N75 Y VCC24V s i 5 I cor 2 T Di n 1463 R562 513 VA561 X QQR1195 001 I I x
87. 91 B 1 and TP E Make sure that the voltage is DC139 9 2 0V Press the function 4 key to return to service menu Receive a any broadcast Push the ZOOM key and select the FULL mode Select 2 V C from the SERVICE MENU Select 1 RGB BLK with function UP DOWN 4 Y key Press the function P key to find the cut off screen Black screen Connect aDC voltmeterto CRT ANODE and chassis GND Make sure that the voltage is DC 31 0KV 4 5kv Press the function 4 key to return to service menu Under nomalconditions no adjustment is required Confirmation adjustment Select 1 IF fromthe SERVICE MENU Then select 1 VCO from the IF SERVICE MENU Receive any broadcast Check the arrow position between the ABOVE REF and BELOW REF 17 AV32H20EUS AV28H20EUS AV28H20EUB FOCUS amp SCREEN ADJUSTMENT Measuring Rm FOCUS Signal FOCUS VR 28 MODEL adjustment gener ator In Receive across hatch signal 28 MODEL Press the ZOOM key and select the FULL mode While watc hing the screen adjust the FOCUS VR to make the vertical and horizontal lines as fine and sharp as possible Make sure that when the screen is darkened the lines remain in goodfocus FOCUS VR SCREEN VR FOCUS Signal 32 MODEL adjustment generator Receive a cross hatch signal 32 MODEL Pushthe ZOOM key and select the FULL mode By turning the FOCUS2 VR and adjust the p
88. A Y key Set the initial setting value of NTSC 3 58 HUE with the FUNCTION 4 2 key If you cannot get the best hue with the initial setting value make fine adjustment until you get the best hue Press the MENU key and memorize the set value NTSC 4 43 HUE NTSC 4 43 HUE 1 When NTSC3 58 is set NTSC 4 43 will be automaticallys et at the respective values Adjustment Signal TP 47B 8 HUE Method of adjustment using measuring instrument of generator SUB HUE II CRT Oscilloscope SOCKET NTSC 3 58 HUE 3 58 HUE PWB 1 Input NTSC 3 58MHz COMPOSITE VIDEO signal full field colour bar with 75 white from the EXT terminal Select 2 V C from the SERVICE MENU Select 8 HUE with the FUNCTION UP DOWN 4 Set the initial setting value of NTSC 3 58 HUE with the FUNCTION or lt P gt key Connect the oscilloscope between TP 47B and TP E 4 Adjust NTSC 3 58 HUE to bring the value of B in the illustration to the values as shown given voltage difference between white W and magenta Mg Press the MENU key and memori e the setting value See Remote control unit NTSC 4 43 HUE NTSC 4 43 HUE 1 When NTSC 3 58 COLOUR set NTSC 4 43 COLOUR will automatic ally set 24 No 51945 AV32H20EUS AV28H20EUS AV28H20EUB DEFLECTION CIRCUIT ADJUSTMENT There 4 aspect modes DFULL PANORAMIC SUBTITLE COMPRES of the adjustment 1 100Hz i mode 2 120Hzi mode
89. AK ER AD APT ER SP ACER TAPPING SCREW REAR COVER TAPPING SCREW POWER CORD POWER CORD CLAMP RATING L ABEL WARNING LABEL FILTER No 51945 Description Inc DY PG MAGNET WEDGE x 3 SP01 02 x2 2 4 4 x12 CN PW Description Inc DY PC MAGNET WEDGE x3 SP01 02 x2 x 2 x 4 x 4 x 12 CN PW AV28H20EUS AV28H20EUB EXPLODED VIEW 100Hz PWB POWER amp DEF PWB 51945 47 AV28H20EUS AV28H20EUB AV28H20EUS AV28H20EUB PRINTED WIRING BOARD PARTS LIST MAIN P W BOARD ASS Y SMF 1402A U2 Description Symbol No Part No RESISTOR R1004 06 R1008 09 R1102 R1103 R1104 R1105 R1106 R1108 R1109 11 R1151 R1153 R115 R1158 59 R11 61 R1301 02 R1303 R130 R1311 R132 R13B R1314 1315 17 1318 1319 R1321 22 R132 R132 R1401 02 R1403 04 R1405 06 R1451 R1455 56 R145 R1458 R1459 R1461 R146 R1463 R1465 66 R1467 R1468 R1469 R1470 R1471 R147 R1473 R1474 R1475 R1476 70 R1479 R148 R148l R148 R1483 R1484 R148 R1486 R148 R1489 R149 R149 R1501 R150 48 NR5 63J 101X NRSAH3J 0 NR5 63J OROX NR5 63J 222X NR5 63J 102X NR5 63J 561X NR5 63J 331X NR5 63J 102X NR5 63J 101X NR5 63J 101X NR5 63J 101X NR5 63J OROX NR5 63J OROX NR5 63J OROX NR5 63J 101X NR5 63J 273X NR5 63J 102X NR5 63J 331X NR5
90. ANSISTOR ST TRANSISTOR SI TRANSISTOR H OUT SI TRANSISTOR DIGI TRANSISTOR ST TRANSISTOR SI RANSISTOR CONNECTOR W TO B CONNE EH POST HEADER TC PROTECT TC PROTECT TC PROTECT TC PROTECT BEADS CORE LEAD CORE FERRITE BEADS LINE FILTER I C PH COUPLER RELAY P THEMISTOR SOCKET BOARD ASS Y Symbol No Part No RESISTOR 3101 NRSA63J 223X R312 NRSA63J 681X R318 NRSA63J 101X R310 NRSA63J 822X R31 NRS 3J 102X R31 NR5 63J 221X R310 NRSA63J 561X R310 NRS 63J 153X R3110 NR5 63J 222X 3111 NRSA63J 182X R312 NRSA63J 272X R31B NRSA63J 331X 3114 NR5 63J 152X R315 NRSA63J 820X R3116 QRGOLGJ 101 3117 NR5 63J 221X R312 NR5 63J 122X 313 RED1J 563Y R3124 NRS 63 J 470X 315 RED1J 563Y R31 NRS 63 J 470X R312 NRSA63J 122X R3128 NRS463J 390X R3129 30 QRED1J 2R7Y R3131 NRSA63J 390X 312 NR5 63J 121X R313 QRLO29J 391 R31 QRZ9021 561 R3201 06 NR5 63J 272X R3211 NR5 63 J 154X R3223 25 NRSM63J 272X R327 NRSA63J 103X R322 NRSM63J 272X 328 31 QRLO29J 104 F R3232 34 NRSA63J 332X R3235 37 QRCD1K 1527 R3239 0 20107 4747 R32 QRCD1K 1027 R3241 QRZ0107 1057 R324 NRS463J 103X R324 NR5 63J 102X R3245 47 NRS463J 562X R3301 02 QRED1J 474Y R33 3 04 NR5 63J 223X R330 NRS463J 562X R330 NRS463J 392X R3310 NRS463J OROX CAPACITOR 310 NDC31HJ 8ROX 310 NDC31HJ 151X C3104 QCB3LHK 1032 210 QETNLHM 3357 210 QETNLCH 1077 2110 QETIQCM 1067 311
91. AV32H20EUS 28 H20EUS AV28 H20EUB SERVICE MANUAL COLOUR TELEVISION BASIC CHASSIS AV32H20EUS AV28H20EUS AV28H20EUB InteriArt Vion T 171 VN 5 E SPECIFICATIONS s ene aa ew eee acd abd tao a eee aera es B SAFETY PRECAUTIONS s eee anan anan ee anana nn ees B MAIN DIFFERENCE LIST Sawa i bawa tee ee tetas Ree eee B SPECIFIC SERVICE INSTRUCTIONS m Hm meii eee B SERVICE ADJUSTMENTS OPERATING INSTRUCTIONS oan T COPYRIGHT 2002 VICTOR COMPANY OF JAPAN LTD 51945 May 2002 AV32H20EUS AV28H20EUS AV28H20EUB SPECIFICATIONS Teletext System Receiving Frequency VHF UHF French CAT V Intermediate Frequency VIF Carrier SIF Carrier Colour Sub Carrier Freq PAL SECAM NT SC Power Input Power Consumption Aerial Input Term Picture Tube Visible size 76cm Measured diagonall Visible size 66cm Meas ured diagonal TKV High Voltage 31 0kV 1 9KV at zero beam current Speaker Au dio Output EX T 1 EXT 2 E XT 3 Input Output S Video Video Au dio L R S Video EXT 4 Input AUDIO OUT Variable Headphone jack Remote Control Unit Content AV32H20EUS AV 28H20 EUS AV28H20E UB Dimensions W XH XD 855mm x 550mm 568mm 780mm x 509mm x 499mm Mass 53 6kg 40 2kg CCIR B G D K I L L PAL SECAM
92. AX0655 0017 X0201 QAXQ 73 0017 No 51945 91 TRANSISTOR 91 TRANSISTOR 91 TRANSISTOR TRANSISTOR ST TRANSISTOR 91 TRANSISTOR CONNECTOR EMI FILTER EMI FILTER EMI FILTER CRYSTAL CRYSTAL Description 1500F 1500F 0 068 uF 0 068 1500F 0 047 yF ATF 10pF ATyF iBpF O luF 560r 50V 25V 50V 16V 16V 50V 25V 16V gt c gt gt SRA RD UL gt c c gt c c EXPLODED VIEW PARTS LIST AV28H20EUS Ref No Part No 1 LC 403 54 003A C 2 LC 305 80 001C C 3 LC 305 79 001B C AN 100 LC10662 023A U A 101 LC20265 017A U 102 CM48229 004 C A 103 LC30578 007B U 104 AE M31 49 001 105 LC31109 006A U AV28H20EUB Ref No Part No 1 LC 403 54 001C C 2 LC 305 80 001C C 3 LC 305 79 001B C AN 100 LC10662 024A U AN 101 LC20265 024A U 102 CM48229 004 C AN 103 LC30578 004A U 104 AEM3149 001 105 LC31109 004 B U Part Name JVC MARK LED LENS REMOCON WINDOW FRONT CABINET ASSY DO OR DOOR LAT CH POWER KNOB SPRING CONTROL SHEET Part Name JVC MARK LED LENS REMOCON WINDOW FRONT CABINET ASSY DO OR DOOR LAT CH POWER KNOB SPRING CONTROL SHEET No 51945 AV28H20EUS AV28H20EUB Description Inc No 101 7105 SERV ICE SERV ICE Description Inc No 101 7105 S ERV ICE SERV ICE 45 AV28H20EUS AV28H20EUB AV28H20EUS Ref No Part No A W6 6QD E99 3X925 A 101 Q
93. C r m s 9 Alternate Check Method Plug the AC line cord directly into the AC outlet do not use a line isolation transformer during this check Use an AC voltmeter having 1000 ohms per volt or more sensitivity in the following manner Connect 15000 10W resistor paralleled by a 0 15uF AC type capacitor between an exposed metal part and a known good earth ground water pipe etc Measure the AC voltage across the resistor with the AC voltmeter Move the resistor connection to each exposed metal part particularly any exposed metal part having a retum path to the chassis and measure the AC voltage across the resistor Now reverse the plug in the AC outlet and repeat each measurement Any voltage measured must not exc eed 0 75V AC r m s This corresponds to 0 5mA AC r m s However in tropical area this must not exceed 0 3V AC r m s This corresponds to 0 2mA AC r m s ACVOLTMETER HAVING 1000 Q V OR MORE SENSITIVITY 0 15 AC TYPE PLACE THIS PROBE ON EACH EXPOSED METAL PART 1500 10W GOODEARTH GROUND AV32H20EUS AV28H20EUS AV28H20EUB New chassis design enable use of an interactive on screen Users can make VCR dubbing of picture and sound by controlling control the AV selector to select an optional source at the EXT 2 output The TELETEXT SYSTEM has a built in FASTEXT UK system shown in figure TOP German system and WST world standard system system Because this TV unit c
94. CK DIAGRAM ee 2 3 CIRCUIT DIAGRAMS MAIN PWB CIRCUIT DIAGRAM 2 5 POWER amp DEF PWB CIRCUIT DIAGRAM 2 9 AV SW PWB CIRCUIT DIAGRAM 2 11 MICOM PWB CIRCUIT DIAGRAM 2 13 100Hz PWB CIRCUIT 2 15 CRT SOCKET PWB CIRCUIT 2 17 FRONT CONTROL PWB CIRCUIT DIAGRAM 2 19 PATTERN DIAGRAMS 2 21 POWER PUD PATTERN rebasa s rare ne et eee 2 23 AO WB uw 2 25 CRT SOCKET PWD PATTERN 2 26 MICOM PWS PATTERN E na anana aaa baana 2 27 TOO RZ Sae aas nana na a Sure a a a aa a Bana aaa 2 29 FRONT CONTROL PWS IA tesa s siia ems aka u 2 31 FRONT CONT PATTERN JOB pp ass aaa a aaa a a Na 2 32 SEMICONDUCTOR SHAPES J col TRANSISTOR P NAE FRONTVIEW z 5 ie 2 8 1584 i NE S Ro 9 000000000 ECB Q Y004 5 1 B 1 B q Q 5
95. D raano 0Z405A U2 0Z405A U2 0Z405A U2 R226 0 219 X MULTIP 1C202 x R227 0 C220 x IC203 x R228 0 C221 x D201 R229 0 C222 X 018 Y022 X Yoot 0 906 0 Yon vus 0 918 0 22 O IC212 x 9 0222 x Yo12 Y017 0 Y019 0 Y023 X IC213 R231 0 C224 x Y013 5 020 NMULTIP X R232 0 C225 X RGBEND NINTLC x R233 0 C226 X Y014 0 Eu AEN IC301 R234 0 C227 X Q301 X R235 0 C228 X ala NMULTIP Q302 X R236 0 C229 X 9 8 Q303 x R237 0 C231 x L204 x R238 0 C232 x 5 of R239 0 C233 x 9 S L205 x R240 0 C234 x 99 s B an R241 0 235 x 242 0 C239 x a gt gt gt om o gt L208 R243 10k C240 X d z al 5 58 58 x R244 10k C241 X s 5 5 gt E L211 x R293 x C242 x R301 x C253 X m 0 R302 X C263 x t Y302 0 Vaos 0 R303 X C273 X a R304 x C281 x 25 82 R305 x ov 38V J Ep ah 306 x C282 x C001 hn m x R307 x C283 x o 1 R308 x C284 x 5 S HH C005 5 X jox cc 1 cc 4 5 8 SHIT 8 C286 X 5 g Coos F T C301 x 8 4716 4716 C302 X C002 LC012 C303 x h j 8 rr 8 ofS LC010 LC011 S EFA EFA z m CN003 9 QGB1505K1 50 1 S S 9 S 8 8 8 5 8 a 8 8 8 8 2 5 QTDO
96. E 5 G5 VSSI FIELD AND LINE CONVERTER 49 R105 Vina 6 E C220 2 2k 5 SAMPLE RATE CONVERTER 32 met 202 C226 79 Vina GNDLLC mies 5 4 C108 2 2k 068 16 5 vssp1 3 WEB R VsupAl mE LLC1 IC201 REI I C107 cag 390p C204 5 BUFFER C107 GNDAI SAA4979H V105 8 4 110 nea 141 10 TA 5 p C225 10 16 78 VREF m X 20 f fe 047 25 B 25 GNDPA 29 139 e HB FBIIN k QQ Ol 85 E f 330p 5 R409 f 5 T 1 69 AISGND a E 8 u e C138 ANN 9 8 6 5 a E Z m 0015 CLOCK R405 3 3V 9 5 8 c E E E BUFFER x f x gt lt X x x a a E lt gt gt 9 7 7 gt gt LL Se co r o o 1 2 3 0 8 8 0 8 8 9 6 3 3 3 68 69 7 68 63 69 3 me o o o x x1 E 9 z gt gt Z 2 2 A 1 1 f t 1 T C129 22 L102 33 R107 75 ele 4 B CNS 22 Fon BN ES ES ES cing 5 R122 0 9 4 IC213 1103 33 mi08 75 339p Te Pl fo fo 55 9 52 Y 8 MO MAN 390p r TC7WH34FU X RE2 E SYNC SW o o o o 1104 33 R109 75 C1
97. EUB Although AV32H20EUS are slightly different from this figure you can use the exploded view for disass embling S I the AV32H20EUS in same step as Bb d ad AV 28H20EUS AV28H20EUB i x 12 28 models x 13 32 model Fig 1 No 51945 7 AV32H20EUS AV28H20EUS AV28H20EUB REMOVING THE CRT Replacement of the CRT should be performed by 2 or more pers ons CRT CHANGE TABLE e After removing the cover chassis etc 1 Putting the CRT change table on soft cloth the CRT change table should also be covered with such soft cloth shown in Fig 3 2 While keeping the surface of CRT down mount the TV set onthe CRT change table balanced will as shown in Fig 4 3 Remove 4screws marked by arrows with a box type screw driver as shown in Fig 4 APPROX 35cm e Since the cabinet will drop when screws have been removed be sure to support the cabinet with hands 4 After 4 screws have been removed put the cabinet slowly on cloth At this time be carefully so as not to damage the front surface of the cabinet shown in Fig 5 e The CRT should be assembled according to the opposite sequence of its dismounting steps The CRT change table should preferably be smaller that the CRT surface and its height be about 35cm BOX TYPE 4 SCREW ULL AMAN S DRIVER Fig 4 CABINET CHANGE TABLE Fig 5 8 No 51945 AV32H20EUS AV28H20EUS AV28H20EUB RE
98. F 25V M 1124 25 QETNLHM 1067 E P 50V M C1684 NCB31HK 332X C P 3300F 50V K 115 NCB3LCK 104X 10V K C1685 NCB3LEK 333X C 0 08yF 25V 117 QETNLHN 1062 E CR 10 50V M 1686 2 105 C 10V Z 1687 QETNLHM 1067 E 50V M 1128 NCB3LCK 104X C OP 0 1 16V K 1688 4767 E CP AF 25V M 119 NCESIAZ 1054 C OP 101 Z C168 NCB3LCK 104X C CP 16V K 11 QETNLHM 1067 E CR 50V M C1695 NRSA63J OROX MG R 0 0 1 16W J 1151554 NCF3IAZ 105X C CH 10V 7 1155 56 NDC3LHJ 102X C 1000pF 50V J 16 NRSA63J OROX MG R 0 00 1 16W J 1301 QETNCH 1072 Dr 10V M C1699 NCB3IHK 103X 0 01 50V K 1302 03 NCB3LCK 104X C 16V K C1701 QETNLHM 1067 E CAP 10uF 50V M 1305 09 NCB3ICK 104X C OP 16V K 170 NCB3LCK 563X CHIP CAP 0 05 uF 16V K 1951 QETNLCH 4772 E 410 16V M ENG ED lt Er i 1954 4777 E CP 470uF 10V M C132 NDCSIHJ 221X 20 J 195 QETNLAM 2277 E CP 2204F 10V M 1383 15 NCB3LHK 223X C CP 0 020 50V 1315 18 NCB3LHK 103X C 0 01 50V K 1956 QETNLAM 1072 E CP 100uF 10V M 1320 QETIOJM 2287 E 220uF 6 3V M 131 21 NCB3LHK 223X C N 0 020 50V K COIL 1324 NDC3LHJ 820X C CH QpF 5 11001 QQL244K 2702 PEAKING COIL 1351 QENCLEM 1067 BP E CAP 25V M 100 05 QQL244K 1002 COIL K C1401 104 0 1 16V 11101 QRN143J OROX CR 0 C
99. I E q EL BOTTOM VIEW FRONT VIEW TOP VIEW an EX m VIEW lt 1 2 2 No 51945 No 51945 AV32H20EUS AV32H20EUS AV28H20EUS AV28H20EUS AV28H20EUB AV28H20EUB BLOCK DIAGRAM POWER N IC662 LPF IC665 BASS MAIN PWB IC101 i gt SIF TU001 MULTI SOUND IC663 IC601 IC551 EXT 1 lt ROTATION ROTATION IC101 COIL YS SLOW1 IC101 VIDEO A PROCESSOR V2 C2 R2 AV SW CONVERTER EXT 2 L2 OUT amp CODEC IC301 amp R2 OUT PROCESSOR V2 OUT CRT SOCKET PWB EXT 3 I V3 Y3 C3 POUT EW V DRIVE V100 U100 Y100 M jamang r 1 IC003 SDA2 SCL2 SEAN 0521 H OUT IC012 IC001 MASK H DY MICRO PROCESSOR ROM A MEMORY MICOM PWB V DY ps L IC401 T551 HVT 00 IC001 mum mum mum mum www SCREEN REMOCON RECEIVER EHV FOCUS2 2 FOCUS1 FUSE LF901 555 T901 POWER amp DEF PWB FRONT CTRL PWB 2 2 L No 51945 2 3 2 4 No 51945 AV32H20EUS AV32H20EUS AV28H20EUS AV28H20EUS AV28H20EUB AV28H20EUB CIRCUIT DIAGRAMS MAIN PWB CIRCUIT DIAGRAM 1 2
100. M 1 402 lt 0658 8598 MUTING gt gt 664 C696 WN 1 2 x x C603 C612 X X 28 I20EUS 55 ues m ceo T h I H PI ze Y662 H 5 X 9V V28l I20EUB g x gt u als 485 E gt h ojo iuo OJE c Ola 2 L to a L 679 2m uu xf 6 u EI L at T T t Torry 7 si IS ilgi ilal lael LIS ey LESL LESE LISTELISIE LIS 5 x e 8 S 2 Ley amp 8 S s 8 cs IS a w SS rsasCra hiss el gt gt gt gt 1 A E gt SE CN008 i r n pp P n ZE 2 Ti PE T T G 2 24069 5572 6 4 6 65095606 56552565 00550 gt Sanna gt Oz I c 1 lt Orat aa nn 258 5 a a nal n DOLBY PWB No 51945 2 7 2 8 No 51945 POWER amp DEF PWB CIRCUIT DIAGRAM AV32H20EUS AV28H20EUS AV28H20EUB AV32H20EUS AV28H20EUS AV28H20EUB
101. MG R MG R MG R MG R MG R MG R MG R MG R MG R MG R MG R MG R MG R MG R MG R MG R MG R MG R MG R MG R am C MO MO Tb ooo Dee Corr c 25 C OP 25 OG C CA CO C CR C N Description 0 00 1 16W 1000 1 16W 3 3kQ 1 16W 2 2ko 1 16W 3 30 1 16W 2 2kQ 1 16W 750 1 16 0 00 1 16W 1000 1 16W 100 1 16W 100 1 10 1200 1 16W 1000 1 16W 0 00 1 16W 0 00 1 4 10 1 16W 33KQ 1 16W 10 0 1 16W 8 2ko 1 16W 0 00 1 16W 10 1 16W 2 2kQ 1 16W 750 1 16 3900 1 16W 2200 1 16W 2700 1 16W 2 7 1 16W 4 kOQ 1 16W 2 2kQ 1 16W 3900 1 16W 2 2kQ 1 16W 3900 1 16W 4 ko 1 10 4 7kQ 1 16W 0 00 1 16W 0 00 1 16W 0 00 1 16W 16V 16V 16V 16V 16V 16V 40 5 lf 16V 0 047F 25 ANE 16V 1500F 50 1000F 50V 16V 0 2 16V 1500F 50V 300 lO 16V 0 0071 25V P 16V 330 0V 3 0 V 16V 0 2 16V 30 0V CAN RS HR ow uc amp CC C CGS Se Ce CC CC gt Oe Ne c A Symbol No Part No CAPAC TOR C0131 152 C013 NCB3LEK 473X C013 NCB31HK 152X C013 NCB31CK 683X 0136 37 NCB31CK 683X 01 NCB31HK 152X 0139 NCB31EK 473X C014
102. N or 4 P key If the colour is not the best with the initial set value make fine adjustment until you get the best colour Press the MENU key and memorie the set value SECAM COLOUR SECAM COLOUR 1 Receive a SECAM broadcast 2 Make fine adjustment of SECAM COLOUR in the same manner as for above NTSC COLOUR NTSC 3 58 COLOUR 1 Input a NTSC 3 58MHz COMPOSITE VIDEO signal from the EXT terminal Make similar fine adjustment of NTSC 3 58 COLOUR in the same manner as for above FUNCTION kev CD INFORMATION key REMOTE CONTROL KEY 1 When NTSC 3 58 COLOUR set NTSC 4 43 COLOUR wil automatic ally set NTSC 443COLOUR 22 No 51945 AV32H20EUS AV28H20EUS AV28H20EUB Measuring i Test point Adjustment part Description instrument SUB COLOUR Signal TP 47B 7 COLOUR Method of adjustment using measuring instrument adjustment generator PAL NT SC CRT Oscilloscope SOCKET PAL COLOUR PAL COLOUR dii 1 Receive a PAL ful field colour bar signal 7596 white Remote Select 2 V C from the SERVICE MENU 2 control anit 3 Select 7 COLOUR with the FUNCTION UP DOWN 4 Set the initial setting value of PAL COLOUR with the FUNCTION or amp key Connect the oscilloscope between TP 47B TP E Adjust PAL COLOUR and bring the value of A in the illustration to the values as shown given billow Voltage difference between white W and blue B
103. N o o pfo T PE poo C916 o 1L o C910 O pos H o P C915 O R908 qQ31V1OSI 4 WA L06A LO6HL MP DAF CKF1665 1 Group No N UL MARK pfo LEIA LLLP 1 4 LL ALL LL SLLLLLLLLLLLLLLLLLLLLLLLL O E S O P R543 C9 2 28 oN o C901 m o N o R542 Wet ap K 0 og 1 Z 2 02 0584 R914 2 2 229502 Sf 9 M o Ss O of 9 BM C 4 Q OF e EN S LANNY w g q DEG CN R581 W1210 0583 CEN 4 I O IIIIIcCKKKJKVK KHIII Q I I COIIKW IIXVIVSIIN 5 91 51945 1 2 23 2 24 51945 1 A gt lt rh CRT SOCKET PWB PATTERN AV32H20EUS AV28H20EUS AV28H20EUB AV32H20EUS AV28H20EUS AV28H20EUB AV SW PWB PATTERN E Le Lt uo 60 M PA OAD N CN BNN 51945 2 26 2 25 51945 AV32H20EUS AV32H20EUS AV28H20EUS AV28H20EUS AV28H20EUB AV28H20EUB MICOM PWB PATTERN N 4 ENS jane L YI gt No 51945 2527 2 28 51945 100Hz PWB PATTERN AV32H20EUS AV28H20EUS AV28H20EUB T3 SB s wu E 0 EKo No
104. NEH71CM 476X 014 NDC31HJ 100X C0201 NEH7LCM 476X C0202 05 NCB3LCK 104X C0206 NEH7LCM 476X 0207 11 NCB3LCK 104X C02D 13 NDC31HJ 180X 0214 17 NCB3LCK 104X 0218 NDC31H 561X 0237 38 NEH7LCM 106X 0251 NDC31HJ 4ROX C025 NCB31CK 104X 02 NDC31HJ 120X C0255 NDC31HJ 270X 02 NEH7LCM 106X 0201 NDC31HJ 4ROX 028 NCB31CK 104X 0264 NDC31HJ 120X C026 NDC31HJ 270X 021 NDC31HJ 4ROX 027 NCB3LCK 104X C02 NDC31HJ 120X 02 NDC31HJ 270X C040 03 NCB3LCK 104X C0404 NDC31HJ 330X COTL 0061 02 NQL092K 1R5X L010 NQLOB4K 150X 1010 08 NQLO92K 3R3X L010 NQLOS4K 6R8X 0201 03 NQLOB34K 100X 0209 10 NQLO82K 1R5X 0251 NQLO82K 5ROX 10261 NQLO82K 5ROx 0271 NQLO82K 5ROX DIODE 00401 MATIL X Part Name C OP C OP C OP CHIP CAP CHIP CAP C OP CAN E C OP E CCN E C OP C OP C OP C OP E C OP C OP C OP C OP E Ree C OP C OP C OP C OP C OP C OP C OP C OP C OP INDUCTOR INDUCTOR INDUCTOR INDUCTOR INDUCTOR INDUCTOR INDUCTOR INDUCTOR INDUCTOR ST DIODE TRANSISTOR 00101 02 25A1037AK QR X 0201 25A1037AK QR X 00251 52 25A1037AK QR X 00253 25C2412K QR X 0261 25A1037AK QR X 00271 25A1037AK QR X IC 1C0101 VPC3230D QA B3 0201 SAA4979H V105 1C0401 5 80829 1 0402 TCTWI34FU X OTHERS CN0003 0081505 1 50 0010 12 NQROS13 009X LCOOL3 NQR 313 004X 044 120 NQROS13 007X X0101 Q
105. NLY32inch EN C og 15 6 5 6 18 lr r f fn 2 2 2 2 8 Xr alii lola gt ONLY28inch 25 24 23 22 24 5 CD E N E o Ei ol 5 N MAIN PWB No 51945 2 19 2 20 No 51945 AV32H20EUS AV32H20EUS AV28H20EUS AV28H20EUS AV28H20EUB AV28H20EUB PATTERN DIAGRAMS MAIN PWB PATTERN m FRONT SS SS SS SS SS SSS e GN Y605 609 oU D628 NG 5 CJ o iceos o 5 Oo O 40000 Siete T HS601 R647 VUE OIN to C648 7 8 O N CECEN fcon g oH T e SS LL 3 C632 eff E me o C649 R6020 D626 Ug W O 6228 REOBSSS 3 R634 77 aS n R637 20049 Ho IBS sbets 48 210697 G618 9 R635 649 Bo ete e pd oWo 6 2 5 D C1 ED C a EP 2 26470625 gt a qu m O C655 S D621 20 C629 vees tx 9 OREO O 00000000 C653 Ta Z Y664 96 d Y669 684 Cor N d R619 E 4666 S CN111 S R619 T 4 Group No 55555 H SN 55 J x 2 UL MARK 80086005 oo oHo R654 Y685 R006 C007 Woo C006 n 0009 C639 lt IN SZ un
106. ONT BRIGHT SHARP COLOUR HUE WDR R WDR G WDR B 1 2 3 4 5 6 7 8 4 DEF DEF Hz FULL 1 V SHIFT STORE 5 VSM PRESET VSM PRESET NORMAL 1 CONT 13 store AV32H20EUS AV28H20EUS AV28H20EUB SERVICE MENU SERVICE MENU 1 IF 3 AUDIO 4 DEF 5 VSMPRESET 6 STATUS 7 PIP OFF B ose 9 SHIPPING OFF 0 BUS FREE 1 9 SELECT i EXIT 1 IF VCO IF SER VICE MENU 1 VCO 2 ATT ON OFF Do not move 1 2 SELECT 2 VIC RGB BLK WDR R WDR G WDR B BRIGHT CONTRAST COLOUR HUE SHARP 10 VCO ADJ 11 VID AGC 12 SYC SLI 13 A MOVIE VIC 1 RGB_BLK SAN OO IN f STORE Do not adjust 3 AUDIO AUDIO 1 ERR LIMIT 100H 1 ERR LIMIT ERROR RATE 2 A21D THR 3 QPEAK MB STORE i Fig 3 SUB MENU SCREEN No 51945 15 AV32H20EUS AV28H20EUS AV28H20EUB 3 Method of Setting 1 Method of Setting 1 IF VCO WO 2 303 BON BON HON OB HON HON 3 mom mo It must not adjust without signal ep 4 mmn nn n n n nn Select 1 IF 2 1 4 mmn nnn Select 1 VCO CW Make sure that the arrow position between the ABOVE REF and BELOW REF 3 INFORMATION Key t m Retum to the SERVICE MENU screen 2 Method ofsetting 2 V C 3 AUDIO 4 DEF and 5 VSM PRESET D 2 5Key n I HM Select one from 2 V C 3 AUDIO 4 DEF and 5
107. PLACEMENT OF CHIP COMPONENT m CAUTIONS 1 Avoid heating for more than 3 seconds 2 Donot rubthe electrodes andthe resist parts of the pattern 3 When removing achip part melt the solder adequately 4 Donot reuse achip part after removing t m SOLDERING IRON 1 Use ahigh insulation soldering iron wth athin pointed end of it 2 A30wsoldering iron is recommended for easily removing parts E REPLACEMENT STEPS 1 How to remove Chip parts Resistors capacitors etc 1 As shown in the figure push the part with tweezers and altemately melt the solder at each end NA AN 2 How to install Chip parts Resistors capacitors etc 1 Apply solder to the pattern as indicated in the figure 2 Grasp the chip part wth tweezers and place it on the solder Then heat and melt the solder at both ends of the chip part P Transistors diodes variable resistors etc 1 Apply solder to the pattern as indicated in the figure 2 Grasp the chip part with tweezers and place it on the solder 3 First solderlead A as indicated in the figure SOLDER SOLDER 2 As shown in the figure push the part with tweezers and B altemately melt the solder at each lead Shift and remove the chip part C 4 Then solder leads B and C e 2 Shift with tweezers and remove the chip part Transistors diodes variable resistors etc 1 Apply extra solder to each lead Note Afterremoving the part remove rem
108. QR X 51 TRANSISTOR R2461 QRGM3J 620 OM R 0 M J 01616 27 DTC303TK X DIGI TRANSISTOR RING QREWIJ 473Y ANG 1 4 gt X 8246 QRAMCF 9101Y R F IC R246 QRXOLGJ 2R7 MF R 170 C1101 NSP3415DQGB3GHX 1 C HONO ANA RING QREW1 102Y UA J 1 1301 904980 R246 1 J IC140 BALOB24AF XE T CMONO ANA ate R2471 REM1J 391Y CR 390 14 a 047 QRAICF 1002Y 10K UA F RUB 1 4 1 RIA REM1J 103Y 10Q 1 163 NJM2150AM X 1 C MONO ANA REM1J E T 171 JLC15628F X 1 COIGI N0S 0 m Mo dmm WM n P OTHERS R2501 4700 14 R2502 QREMIJ 3Y CR UA J R25 QREDIJ I2Y 150 U N K100 NORG89 003X FERRITE BEADS re cere K1101 02 NQR099 00X FERRITE BEADS RED CR UO UA CE md MS ed i MORE R253 QREMIJ 103Y CR 10 14 TU1001 QAUQ 76 001 TUNER 254 QRCD1K 1527 COMP R 1 N K X1101 CE4546 0012 055 QRL B9J 103 OM R 3 J X1501 80549 0017 CRYSTAL 254 QREMIJ IDY Y6D 3 NCEXCI I00X COR 18 7 R254 QREMIJ 22Y 1 1 14 0058 QREDIJ 22Y 170 1 A 2591 ORZ 022 R47 FR 0470 M K A 59 ORZ9022 R47 FR 0470 M K R2581 QRF154K 4R7 UNF R 4 70 15W R259 QREMIJ 681Y 68D 14 J R258 QREDIJ 68Y 6 8 1 J 0058 QREMIJ I83Y 180 J R258 QREMIJ 22Y CR 1 10 1 amp R258 QRAMCF 7501Y MFR 1 50 1
109. QWO1 00 001 N T2551 00 01 26 001 4 WJ 0001 011 5 WJ YOO 13 002A 6 CHFD1 25 1 1BD A 7 LC 107 16 002 U A 8 LC10717 005D U 9 QY SBS B30 12M AN 10 LC10380 003B U A 11 LC10380 004 B U 12 QA 500 88 001 AN 13 LC10720 001D U 14 LC40226 003A H 15 LC40506 001A A 16 LC10664 003B U 17 QY SBS AG4 016N A 18 1 60 185 JC A 19 CM 466 18 N 20 LC203 79 026A U A 21 LC30789 002B U 22 QQRO4 91 001 AV28H20EUB AN Ref No Part No A W6 6QD E99 3X925 A 101 QQWO1 00 001 N T2551 26 001 4 WJ Y0001 011A 5 WJ YOO 13 002A 6 CHFD1 25 11BD A 7 LC 107 16 002 U A 8 LC10717 003E U 9 QY SBS B30 12M AN 10 LC10380 003B U A 11 LC10380 004B U 12 QA 500 88 001 AN 13 LC10720 001D U 14 LC40226 003A H 15 LC40506 001A A 16 LC10664 001E U 17 QY SBS AG4 016N A 18 QMPK1 60 185 JC AN 19 46618 01 20 LC 203 79 025A U A 21 LC 307 89 002B U N 22 QQRO4 91 001 46 Part Name ITC TUBE C DEGAUSSING COIL H V TRANSF BRAIDED ASSY BRAIDED SUB ASSY FFC WIRE CHASSIS BASE TERMINAL BOARD TAPPI NG CONTROL CONTROL SCREW BASE L BASE R SP EAK ER AD APT ER SP ACER TAPPING SCREW REAR COVER TAPPING SCREW POWER CORD POWER CORD CLAMP RATING LABEL WARNING LABEL FILTER Part Name TUBE DEGAUSSING COIL H V TRANSF BRAIDED ASSY BRAIDED SUB ASSY FFC WIRE CHASSIS BASE TERMINAL BOARD TAPPI NG CONTROL CONTROL SCREW BASE L BASE R SP E
110. R MG R MG R MG R MG R MG R MG R 1000 1 16W 0 00 1 16W 0 00 1 16W 2 2kQ 1 16W 1 16W 5600 1 16 3300 1 16W 1ko 1 16W 1000 1 16W 1000 1 16W 1000 1 16W 0 00 1 16W 0 00 1 16W 0 00 1 4 1000 1 16W 27kQ 1 16W 1ko 1 16W 3300 1 16W 27kQ 1 16W 18 1 16W 2200 1 16W 1000 1 16W 5 6ko 1 16W 18kO 1 16W 0 00 1 16W 1000 1 16W 6 80 1 16W 1 16W 3300 1 16W 1 16W 8200 1 16W 4 7kQ 1 16W 12 1 16W 3 90 1 16W 12 1 16W 4 70 1 16W 1 kQ 1 16W 15kO 1 16W 120 1 16W 56 1 16W 220kQ 1 16 56KO 1 16 220kQ 1 16W 68 1 16W 22 1 16W 27kQ 1 16W 6 90 1 16W 12 1 16W 56 1 16 15 1 16W 12kQ 1 16W 150 1 16W 82 1 16W 4 7kQ 1 16W 2 7 1 16W 4 7kQ 1 16W 47kQ 1 16W 1 16W 4 7kQ 1 16W 33KQ 1 16W 33KQ 1 16W 4 kOQ 1 16W 9 60 1 16W 18ka 1 16W C CC C C CC Cec CC C C cece C C C C C C C C eet C CC CC C cece CC C Symbol No Part No RESISTOR R150 R1504 R151 RISD R1521 R152 R1551 R155 R155 R15 R155 R15 R1557 R158 159 R156 R1561 R150 R156 R154 R156 R159 R159 R15 R15 R1601 R160 R1603 R1604 R160 R160 R160 R1610 R1618 R1619 R160 R163 R1639 R1642 43 R164 R164 46 R1649 109 51 R164 55 R1664 65 R166 R166 R166 R1669 167 71 R162 R163 R167 R1677 78 R169 R16 R16 R168 1701 02 17
111. SOCKET P W BOARD ASS Y Symbol No Part No RESISTOR R3101 NR5 63J 223X R310 NR5 63J 681X R3103 NR5 63J 101X 210 NR5 63J 822X R3105 NR5 63J 102X R3106 NR5 63J 221X R310 NR5 63J 561X R3109 NR5 63J 153X R3110 NR5 63J 222X R311 NR5 63J 471X R312 NRSA63J 272X R31B 14 NR5 63J 152X R315 NR5 63J 390X R3116 QRGOLGJ 101 R3117 NR5 63J 331X R312 NR5 63J 122X R31 QRED1J 563Y R314 NRSA63J 470X R314 QRED1J 563Y R31 NR5 63J 470X R312 NR5 63J 122X R31 NR5 63J 390X 2129 30 QRED1J 2R7Y R3131 NR5 63J 390X R3132 NR5 63J 121X R313 QRLO29J 681 R13 QRZ9021 561 R3201 06 NR5 63J 272X R3211 NR5 63J 154X R32B 25 NR5 63J 272X R3227 NR5 63J 103X R32 NR5 63J 272X 3229 31 QRLO29J 104 F 8322 34 NR5 63J 332X R3235 37 QRCD1K 1527 R3239 QRZ0107 4742 R324 QRCD1K 1027 R3241 QRZ0107 1057 R324 NR5 63J 103X R324 NR5 63J 102X R32 5 47 NR5 63J 562X R3301 02 QRED1J 474Y R3303 04 NR5 63J 223X R330 NR5 63J 562X R330 NR5 63J 392X R3310 NR5 63J OROX CAPAC I TOR 310 NDC31HJ 6R0X 310 NDC31HJ 390X C3104 1037 316 3352 310 QETNLCH 1077 310 QETIQCH 1067 311 4727 313 QETIQCH 1067 31M 4727 3115 17 QETNLAM 1072 3118 QETNLAM 3377 310 21 NDC31HJ 221X 3201 03 NDC31HJ 100X 3204 06 NCF31CZ 104X 3207 09 QETNLEM 4767 3210 12 QFKQ2EK 1042 3213 15 NDC31HJ 181X No 51945 Part Name MG R MG R MG R
112. STOR DIODE 0310 251906 7 ST TRANSISTOR 3101 25C2412K QR X SI TRANSISTOR D8010 SPR 39NVWF L ED 03105 25C127A 0Y T SI TRANSISTOR 08011 111 ST DIODE 3108 2541937 ST TRANSISTOR D8014 MA3068 M X ZENER DIODE 03109 25 4793 ST TRANSISTOR D8018 MA3083 X ZENER DIODE 3301 25A1037AK QR X 51 TRANSISTOR TRANSISTOR IC 08002 DTCDAEKA X DIGI TRANSISTOR 1331 03 0 61110 1 C MONO ANA 8008 04 DIGI TRANSISTOR OTHERS Ic 3101 4492 0017 CHOKE COIL IC8001 6212810 IFR DETECT UNIT K310 04 CE41492 0012 CHOKE COIL K3105 00R0621 0022 BEADS CORE OTHERS 63201 03 056 5017 VARISTOR A 5301 N20880 001 C R T SOCKET 002 0017 FUSE CLIP W3008 07679 001 FERRITE BEADS LC30596 0018 C L E D HOLDER 1302 09579 01 FERRITE BEADS F8901 QMFSID2 3R15J1 FUSE 3 19 18002 NQROL69 001X EMI FILTER LF8 1 00R1095 001 LINE FILTER 18001 3004 C01 HEADPHONE JACK 7800 QNZ0453 001 JACK 58001 5W0519 0037 PUSH SWITCH MENU S800 50519 0037 PUSH SWITCH CH DOWN 58002 540619 0037 PUSH SWITCH CH UP 58901 54 824 001 PUSH SWITCH MAIN POWER No 51945 41 AV32H20EUS P W BOARD ASS Y SMF0M401A U2 Symbol No 42 Part No RESISTOR 0001 R000 R0003 05 00 0007 08 R00 9 11 001 0013 R0014 R0015 R0016 R0016 R002 R0027 R0030 R0032 R0034 53 R0055 R0057 77 R0081 R0087 R0089 91 R009 009 LL R00 00
113. W 0 0 1 16W 2 1 10K 1 16 0 0 1 16W 10K 1 16 47K 1 16W 18K 1 16W 47K 1 16W 18K 1 16W 100K 1 16W 22K 1 16W 270 1 16W 10 1 16W 10 1 16W 220 1 16W 27K 1 16W 0 0 1 16W 0 02 1 16W 10K 1 16 1 16W 10 1 16W 100 1 16W 1 16W 1 16W 220 1 16W 220 14 C CC OL C C C C C C C C CC cece CC CL t CL C C AV28H20EUS AV28H20EUB Symbol No Part No Part Name Description Symbol No Part No Part Name Description CAPACITOR CAPACITOR 1901 NCB3LHK 222X C 2200F 50V K 15 NCB31CK 104X C 16V K C100 QETNLHM 1067 OP 10 50V M C1600 QETNLHM 2267 E CP QQuF 50V M 1004 NCB3LCK 104X C CA 0 lF 10V K C1606 07 QETNLCH 2277 E OP 220uF 16V M 100 QETNLCM 1082 E 1000 lev M C1616 QETNLHM 1057 E luF DOV M 1006 NCB3LIK 103 C CR 0 01 50V K C1618 QETNLHM 1057 E 50V M C1007 QETNLHM 1067 E CR 10 50V M 1628 QETNLHM 1072 CP 100uF 50V M 109 NCB3LCK 104X C CR 16V K 169 QETNLHM 1067 10 50V M 1010 QETNLHM 1067 E CP 50V M 163 NCF21HZ 224X C 0 22uF 50V 7 C1101 NCB3LCK 104X C CAP 0 1 16V K 162 NCF21HZ 224X C 0 22uF 50V Z 110 QETNLHM 1067 E 10 50V M 1634 228 E CA 220 uF 50V M 110 NCB3LCK 104X C 16V K Cl641 42 NCF21HZ 224X
114. W 3 3 1 16W 22 1 16W 5 6K 1 10 100 1 16W 120K 1 16W 68K 1 16W 5 6K 1 10 330 1 16N 4 7K 1 16W 5 64 1 16W 100K 1 16W 150K 1 16W 100 1 16W 0 02 1 4 68K 1 10 10K 1 16W 22K 1 16W 5 6K 1 16W 560 1 16W 3 3 1 16W 2 2K 1 16W 100K 1 16W 270 1 16W 10K 1 16W 270 1 16W 10K 1 16W 47K 1 16W 270 1 16W 1000 1 16W 6 90 1 16 330 1 16W 100K 1 16W 5 6K 1 16W 2 0 14 560 1 16W 680 1 16W 100K 1 16W 0 02 1 16W 2 0 10 1 16W 0 02 1 16W 10 1 16W 470 1 16W 18K 1 16W 47K 1 16W 18K 1 16W 100K 1 16W 22K 1 16W 270 1 16W 10K 1 16W 10K 1 16W 22K 1 16W 27K 1 16W 0 02 1 16W 0 02 1 10 10K 1 16W 1ko 1 16W 10K 1 16W 1002 1 16W 1 16W 1 16W cece C OL cece CL CL C C c lt C C CC C COLO CL cece CL C CC CL AV32H20EUS Symbol No Part No Part Name Description Symbol No Part No Part Name Description RESISTOR CAPACITOR RI72 76 NRS03J 221X NG R 2200 1 16W 1561 NDC3HJ 561X C 560g SOV R1951 QRKD6J 220X CR 20 1 150 1057 E 50V M C1564 NCB3LCK 104X C 16V K CAPACITOR C1591 NDC31HJ 471X C 4f V 15 NCB3LCK 104X C 16V K C1001 NCB3LHK 222X C 2200F 50V K C160 2267 50V M C1002 QETNLAM 1067 E 50V M 1606 07 0
115. aining solder from the pattern No 51945 AV32H20EUS AV28H20EUS AV28H20EUB REPLACEMENT OF MEMORY ICs 1 Memory ICs This TV use memory ICs In the memory ICs there are memorized data for correctly operating the video and deflection circuits When replacing memory ICs be suretouse ICs written with the initial values of data 2 Procedure for replacing memory ICs PROCEDURE 1 Power off Switch the power off and unplug the power cord fromthe outlet SERVICE MENU 2 Replace ICs 2 V C Be sure to use memory ICs written with the initial data values 3 AUDIO 4 DEF 5 VSM PRESET 6 STATUS 7 PIP amp 9 SHIPPING OFF 0 BUS FREE Power on Plug the power cord into the outlet and switch the power on 1 9 SELECT i EXIT Check and set SYSTEM CONSTANT SET It must not adjust without signal 1 Press the INFORMATION key and the MUTING key of the REMOTE CONTROL UNIT simultaneous ly 2 The SERVICE MENU screen of Fig 1 will be displayed 3 Whilethe SERVICE MENU is dis played press the INFORMATION key and MUTING key simultaneously and the SY STEM CONSTANT SET screen of Fig 2 will be display ed Check the setting values of the SYSTEM CONSTANT SET of EM STORE i Table 1 If the value is different select the setting item with the FUNCTION UP DOWN key and set the correct value with the FUNCTION key Press the MENU key to memorize the setting value Press the INFORMATION key twice and retum to the nomal sc
116. ch knob button and Others As specified variable resistor Original setting position when shipped 4 Power Supply 3 Internal resistance of tester 20kQ V 2 EB Em B2 12V ME MEMO id momo s 5 V 5mS div Respective voltage values are indicated Others Sweeping time is specified 5 Test point 5 Voltage values All DC voltage values 1 Test point Y Only test point display Since the voltage values of signal circuit vary to some extent according to adjustments use them as reference values 6 Connecting method Connector Wrapping or soldering 3 INDICATION OF PARTS SYMBOL EXAMPLE Inthe PW board _ R1209 R209 Receptacle 4 INDICATIONS ON THE CIRCUIT DIAGRAM 1 Resistors 1 LIVE side ground Resistance value 4 ISOLATED NEUTRAL side ground No unit TO EARTH ground ic IK V DIGITAL ground M MQ Rated allowable power 5 NOTE FOR REPAIRING SERVICE No indication 1 16 W This model s power circuit is partly different in the GND The Others As specified difference of the GND is shown by the LIVE side GND and the ISOLATED NEUTRAL JL side GND Therefore care must Type taken for the following points Tuan 1 Do not touch the LIVE side GND or the LIVE side GND and the OMR Oxide metal film resistor ISOLATED NEUTRAL side GND simultaneously If the above MFR Metal film resistor caution is not respected an
117. e VIDEO CHROMA circuit 9 BAU DIO kso mme trn This mode adjusts the setting values of the multiplicity SOUND circuit AJA DEF en ttr ette This mode adjusts the setting values of the DEFLECTION circuit for each as pect mode given below FULL 100 120Hzi PANO RAMIC 100 120Hzi SUBTITLE 100 120Hzi COMPRESS Fixed value 100 120Hzi 5 5VSM PRESET This mode adjusts the initial setting values of COOL NORMAL and WARM VSM Video Status Memory BASIC OPERATION OF SERVICE MENU 1 Howto enter SERVICE MENU SERVICE MENU Press the INFORMATION key and the MUT ING key of the REMOTE CONTROL UNIT simultaneously and the SERVICE MENU screen of Fig 1 will be dis played d 2 3 AUDIO 4 DEF SERVICE MENU 5 VSM PRESET 6 STATUS 7 PIP 8 9 SHIPPING OFF 0 BUS FREE 1 9 SELECT EXIT Fig 1 2 Selection of SUB MENU SCREEN NAME OF REMOTE CONTROL KEY Press one of keys 1 5 of the REMOTE CONTROL UNIT and select the SUB MENU SCREEN See Fig 3 form the SERVICE MENU SERVICE MENU SUB MENU INFORMATION 1 IF 2 vic 3 AUDIO 4 DEF 6 STATUS 7 PIP 8 FUNCTION UP DOWN 9 SHIP PING OFF 0 BUS FREE FUNCTION 9 Do not adjust Fig 2 No 51945 V SHIFT V SIZE H CENT H SIZE TRAPEZ EW PIN COR PIN COR UP COR LO 10 ANGLE 11 B OW 12 V S CR 13 V LIN IN COOL NORMAL WAR C
118. eaker REMOVING THE AV TERMINAL BOARD After removing the rear cover 1 Remove the 3 screws marked D as shown inthe Fig 1 2 Remove the2 claws marked E under the CHASSIS as shown in Fig 2 3 Remove the AV TERMINAL BOARD slightly in the direction of arrow F as shown in Fig 2 REMOVING THE POWER amp DEF PWB After removing the rear cover After removing the rear CHASSIS 1 Remove the3 screws marked G 2 Remove the POWER amp DEF PWB CHECKING THE PW BOARD To check the back side of the PW Board 1 Pull out the chassis Refer to REMOVING THE CHASSIS 2 Erect the chassis vertically so that you can easily check the back side of the PW Board CAUTION 9 When erecting the chassis be careful so that there will be no contacting with other PW Board 9 Before turning on power make sure that the wire connector is properly connected When conducting a check with power supplied be sure to confirm that the CRT EARTH WIRE BRAIDED ASS Y is connected to the CRT SOCKET PW board WIRE CLAMPING AND CABLE TYING 1 sure to clamp the wre 2 Never remove the cable tie used for tying the wires together Should it be inadvertently removed be sure to tie the wres with anew cable tie AV SW PWB Fig 2 6 No 51945 AV32H20EUS AV28H20EUS AV28H20EUB FRONT CABINET AV TERMINAL BOARD POWER CORD This exploded view describes about AV 28H20EUS AV28H20
119. electric shock may be caused MPR Metal plate resistor Therefore make sure that the power cord is surely removed from UNFR NG the receptacle when for example the chassis is pulled out FR Fusible resistor 2 Do not short between the LIVE side GND and ISOLATED NEUTRAL side GND or never measure with a measuring apparatus measure Composition resistor 1 2 W is specified as 1 2S or Comp with a measuring apparatus oscilloscope etc the LIVE side GND 2 Capacitors and ISOLATED NEUTRAL side GND at the same time Capacitance value If the above precaution is not respected a fuse or any parts will be broken 1 or higher PF Since the circuit diagram is a standard one the circuit and less than 1 UF circuit constants may be subject to change for improvement Withstand voltage without any notice No indication DC50 V NOTE Others DC withstand voltage V lt Due improvement in performance some part numbers show AC indicated withstand voltage V in the circuit diagram may not agree with those indicated in the part list Electrolytic Capacitors When ordering parts please use the numbers that appear 47 50 Example Capacitance value uF withstand voltage V 9 the Parts List May 2002 No 51945 AV32H20EUS AV32H20EUS AV28H20EUS AV28H20EUS AV28H20EUB AV28H20EUB C O NTENT S FRONT CONTROL PWB PATTERN 1 2 SEMICONDUCTOR SHAPES 2 2 BLO
120. gt gt gt 1 2 gt gt gt gt RE gt gt gt S 5 Ko S Sl gt gt 1 gt 55 gt gt gt o gt a amp L Y305 ol 5 colo a a Zl al TUUS z 484 9L 2932913 s amp e je al 0 ALALALA gt gt gt gt gt gt gt gt gt gt 22 95195195 E 9 S o 84 5 5 22 88 222 Aalst S SISI sls lt H Sas h e K301 L 5 99 OP OP cx eo jo 54665 9 15 2 0 NQR0413 003X gt D773 ed gr n n 5 o z x gt 22 z lo n e 5 sz QS ur Hi z n een mala gt gt x a gt el D771 July 5 2 AA g 5 5 328 Mee sos aae a s s sol olololo AN wasose x 5 a 21 leo 1 1 d a 5 9181819 S di c z sl 919155 Rak x gt IUD a 5 5 Dra 5 9 tp o nx Em m uo 3 5 amp amp 5 io 0 1 o g J 219 DAGose M X Sll FSF gt lt J aooaa 2 Gs Ez esi 2 KAN 240 2242422 d x Ib H h
121. icture so that the Oe part vertical line may become thinnest By turning the FOCUS1 VR and adjust the picture so that the 3rd horizontal line from the upper may become uniform at the line center andits penphery Carry out adjustment by repeating the steps 3 and4 above Make sure that when the screen is darkened the lines remain in good focus FOCUS 1 FOCUS2 F2 FOCUSA F1 SCREEN1 S1 SCREEN Signal SCREENVR Press a whole black signal Adjustment generator In HVT Press the ZOOM key and select the FULL mode Select 2 V C from the SERVICE MENU Turn the SCREEN VR clockwise from the full counter clockwis e position and stop it at the point where CLOW status marked Ti in Fig changes from 1 to O to 1 which is spin 00 indicated at the 3rd column from the right Thenturn the SCREEN VR counterclockwis e and stop where rg STORE the CLOW status changes 1 to 0 CLOW 00000100 statu s SERVICE MODE SCREEN VIC PAL CLOW control loopout of window 18 No 51945 VSM PRESET ADJUST SETTING Adjustment part 1 CONT VSM PRESET Remote setting control unit 2 3 4 COLOUR 5 6 7 8 BRIGHT SHARP HUE WDR R WDR G WDR B AV32H20EUS AV28H20EUS AV28H20EUB 1 2 3 No 51945 Select COOL with the MENU key of the remote control unit Select 5 VSMPRESET from the SERVICE MENU Adjust the FUNCTION UP DOWN A w and Wb key to
122. initial setting value of 13 V LIN with the FUNCTION lt gt key Select 12 V S COR with the FUNCTION UP DOWN key Set the initial setting value of 12 V S COR with the FUNCTION WP key Adjust 13 V LIN and 12 V S COR so that the spaces of each line on TOP CENTER and BOTTOM become uniform NOTE Do not adjust PANORAMIC amp SUBTIT LE mode BOT TOM At first the adjustment in 100Hz FULL mode should be done then the data for the other aspect mode is corrected in the respective value at the same time And confirm the deflection adjustment initial setting value in 120Hz NTSC EXT mode FULL mode If the adjustment in 100Hz each aspect mode has been done and stored the data for the same aspect modes in 120Hz is corrected in the res pective value Only the data for the other as pect mode in 120Hz is corrected for its elf No 51945 29 AV32H20EUS AV28H20EUS AV28H20EUB AUDIO CIRCUIT ADJUSTMENT e Do not touch 3 AUDIO adjustment ofthe SERVICE MENU as it requires no adjustment If values had changed for the some reason set the initial values in the following table 3 AUDIO Do not adjust 1 ERR LIMIT 000H FFOH 2 A2 ID THR OOH FFH 3 Q PEAK 0000H 7FFFH 30 No 51945 AV32H20EUS AV28H20EUS AV28H20EUB SCHEMATIC DIAGRAMS COLOUR TELEVISION BASIC CHASSIS AV32H20EUS AV28H20EUS AV28H20EUB CD ROM No SML200205 InteriArt Netral T FAV 8
123. mp 100 Ez ra 5V i 6MHZ afoul 5 5 e C042 alas slo x C060 Oo al o o o z 2 5V 901 1 nd t t C039 1009 4 T T 1 2e NQLO34K 4R7X 5 i 4 3 3V BA33C25FP X C002 cont L 5 47063 4 2 S cos eld 2 10k po 18 nS 10 16 9 1016 tr es 47 47 C028 C027 Q Yay YO PN z E R148 R149 NQLO34K 4R7X NQLO34K 4R7X 4716 47 16 z C003 5 2 2716 e 1 t ean 2 9 TRIG_OUT R144 IC003 C048 REMOCON 150p CH 9 TRIG_IN 10k C004 K4S161622D TC80 4716 Boon T 9 S RI 1000 99 5 Co52 051 xX 100 1k PROTECT 47 16 MR27V1652EB6RAZ or R002 100k m Gy x S SW0 12171 S SWO 2 VSS Sis 16 EPROM KEY1 R151 KEYI x S SW1 2 S SW1 pr y A KEY2 R003 18k KEY2 R10 1k MSP_RESET MSP_RST a A vss C056 4 PS C053 e S vcc 3 x 9 m on 3 o 102 1k CLOCK eo z VSS S 8 001 P38 e 1k DATA DATA C057 06 55 0 29 C054 56 SDA6000 ET A STATUS STATUS xz ROS 1k ja 8 R145 MICRO COMPUTER oe EENM PWR_DET 3 NC AMP MUTE Q OREJA Roge A 220 AUDIO_MUTE R146 F x 9 HO 8 R165 15 R090 220 9040 X NC a x alls amp R089 220 SCLO 5 5 A 38 Sw Le a a m A 10
124. ny parts will be broken If any repair has been made to the chassis it is recommended that the B1 setting should be checked or adjusted See ADJUSTMENT OF B1 POWER SUPPLY The high voltage applied to the picture tube must conform with that specified in Service manual Excessive high voltage can cause an increase in X Ray emission arcing and possible component damage therefore operation under excessive high voltage conditions should be kept to a minimum or should be prevented If severe arcing occurs remove the AC power immediately and determine the cause by visual inspection incorrect installation cracked or melted high voltage harness poor soldering etc To maintain the proper minimum level of soft X Ray emission components in the high voltage circuitry including the picture tube must be the exact replacements or altematives approved by the manufacturer of the complete product Do not check high voltage by drawing an arc Use a high voltage meter or a high voltage probe with a VTVM Discharge the picture tube before attempting meter connection by connecting a clip lead to the ground frame and connecting the other end of the lead through a 10K resistor to the anode button When service is required observe the original lead dress Extra precaution should be given to assure correct lead dress in the high voltage circuit area Where a short circuit has occurred those components that indicate evidence of overheating should be
125. om R408 4 2 t CP954 E 2 Nos 49 7 5275 Lt 5 7 5 g 29 0006 7 oHo o 7 9 T IC955 8 C941 lt 5 o o o S HE 8888 5 o W085 O I Ko S lt C952 4 1 A T Z 1 lt lt R933 W113 o offo CN014 oo e P 5 DE lt L521 D e I O W08m O P 0 0 Boe C gg o 5 1552 B ei o 8 D584 6 C552 0529 N 1 2 953 t O C526 n a C959 o o D951 M O 8 C960 C528 5 gt 2 5 2 o C533 R565 I 5 oHo 0525 7 029 5 g 525 R525 1 69 O 5 eg 7 CZ JAS 22 7 z NG Z Z C CCC lt C C i K XY ll i i KC a 7 T q7 gt 715 NS gt OQ COS X XX X XX X X X X X X XXX X X Xl A XX X SOS 2 SMS X X EC e 02 P23 22 NS E O wi02 fe AN 1 j M 2 9 DAA CO ESO 09 gt C 5 os EY LN ws 50 b 4 a 5 lt KG Q wa 3 R904 Z ig 15 2 A Cx SLL 00 ceos P 21 20 19 18 17 16 14 4 lt DER 75752 ag 5 9 wee y of D906 N 13V e C908 pooh R910 C524 13 GND o o lt o o N
126. orresponds to multiplex broadcast users can enjoy music programs and sporting events with live realism In addition BILINGUAL programs can be heard in their original language MAIN DIFFERENCE LIST hamaman CRT SOCKET PWB ASSY SMF 3401A U2 0 RONT CONTROL PWB ASSY SMF 8401A U2 RONT CABINET ASSY LC 10376 020A U LC 20265 01 7A U LC 20265 024A U OWER KNOB LC30578 007B U RATING LABEL LC20379 027A U EURO LABEL AEM 1052 063 E REMOTE CONTROL UNIT RM C54H 1C No 51945 5 AV32H20EUS AV28H20EUS AV28H20EUB SPECIFIC SERVICE INSTRUCTIONS DISASSEMBLY PROCEDURE REMOVING THE REAR COVER 1 Unplugthe power cord 2 Remove the 12 28 models 13 32 model screws marked A as shown in the Fig 1 3 Withdrawthe rear cover toward you REMOVING THE CHASSIS After removing the rear cover 1 Slightly raise the both sides of the chassis by hand and remove thetwo claws under the both sides of the chassis from the front cabinet 2 Withdrawthe chassis backward If necessary take off the wire clamp connectors etc REMOVING THE SPEAKER After removing the rear cover 1 Removethe 2 screws marked B and remove the speaker holder as shownin Fig 1 NOTE When removing the screws marked B of the speaker remove the lower side screw first and then remove the upper one 2 Remove the 2 screws C attaching the speaker 3 Follow the s ame steps when removing the other hand sp
127. reen SYSTEM CONSTANT SET DESTINATION EU NAME OF REMOTE CONTROL KEY Setting of receive channels Names of key Set the receive channel For setting refer to the OPERATING INSTRUCTIONS INFORMATION User settings MUTING Check the user setting values of Table 2 andif setting value is different set the correct value For setting refer to the OPERATING INSTRUCTIONS MENU Setting of SERVICE MENU FUNCTION UP DOWN Verify the setting items of the SERVICE MENU of Table 3 andreset v where necessary F tti fer to the SERVICE AD TMENTS or setting refer to the S C JUS S FUNCTION 4 10 No 51945 AV32H20EUS AV28H20EUS AV28H20EUB SETTING VALUES OF SYSTEM CONSTANT SET TABLE 1 sematen Setog season ating va lt E USER SETTING VALUES TABLE 2 PICTURE SETTING EXT SETTING TINT COOL ID BLANK S IN BLANK CONTRAST BRIGHT REFER to VSM PRESET zs SHARP COLOUR DUBBING EXT 12EXT2 PICTURE FEATURES FEATURES DIGITAL VNR SLEEP TIMER OFF BLUE BACK ON COLOUR SYSTEM TV According to preset CH EXT AUTO 4 3 AUTO ASPECT PANORAMIC SOUND SET TING INSTALL BASS TREBLE BALANCE CENTER LANGUAGE ENGLISH HYPER SOUND OFF EDIT MANUAL PRESET CH only BBE ON The others BLANK SERVICE MENU SETING ITEMS TABLE 3 V SHIFT V SIZE H CENT H SIZE TRAPEZ EW PIN RGB BLK WDR R WDR G J WDR COR PIN BRIGHT COR UP CONTRAST 9 CORLO COLOUR 1
128. rm LL 100k C638 C639 x C105 R655 TU1_AFC H 10 50 x 1 R654 h Y60 as 605 VTV1 n g D626 Y606 il ju pam r 1 m r 1 x D619 C648 x CN00S TT gt 5 1000 35 E L003 h C124 o gt MSP RESET MA3330 L X x 009 19 10 50 2 98 t ANN 601 TA8246AH g 4 1 16 rn 9 9 cio 100 IC604 AMP i amp QETM1VM 108 5 GND C010 125 01 7 10 50 10 50 vere X 2 GND L102 AMP HP 1 SC OUT R155 vios 47 Y676 D620 1000 35 X X THO cum NQR0431 001X QQL244K 4R7Z MA3330 L X QETM1VM 108 0 ANN if e P 102 QQL244K 100Z n ANN eu lE I 1002 10 158 MSP3415DQGB3GHX H 32V C151 C104 M Fi MULTI SOUND PROCESSOR 100 16 4 G 06 5 AA ES 2957 M p R151 100 C152 1 10 h x 124V 1001 27 I ANN 9 NoR0389 003x 0 14 154 I 8 gt CENTRE H 00 n Rigg 190 x C127 2 6V 8 5 650 R152 R110 180 NGG NG 0389 003 cot TENGE 414 10 50 9 NM x 1 16 1000 16 ll 43 MONO_IN E SDA 13 93 AAA E a MUTING m R005 100 L io gt z z 0 9 gt 501 28 wy V lt 2 Laos 22150 x WV E e R109 613 Q 0 Y612 C632 P aa
129. s warranty and will further relieve the manufacturer of responsibility for personal injury or property damage resulting therefrom Many electrical and mechanical parts in the products have special safety related characteristics These characteristics are often not evident from visual inspection nor can the protection afforded by them necessarily be obtained by using replacement components rated for higher voltage wattage etc Replacement parts which have these special safety characteristics are identified in the parts list of Service manual Electrical components having such features are identified by shading on the schematics and by AA on the parts list in Service manual The use of a substitute replacement which does not have the same safety characteristics as the recommended replacement part shown in the parts list of Service manual may cause shock fire or other hazards Don t short between the LIVE side ground and ISOLATED NEUTRAL side ground or EARTH side ground when repairing Some model s power circuit is partly different in the GND The difference of the GND is shown by the LIVE 1 side GND the ISOLATED NEUTRAL side GND and EARTH side GND Dont short between the LIVE side GND and ISOLATED NEUTRAL side GND or EARTH side GND and never measure with a measuring apparatus oscilloscope etc the LIVE side GND and ISOLATED NEUTRAL side GND or EARTH side GND at thesametime If above note will not be kept afuse or a
130. stor PP CAP Polypropylene Capacitor Metal Oxide Film Resistor PS CAP Polystyrol Capacitor Coating Metal Film Resistor TF CAP Thin F ilm Capacitor Non Flammable Resistor MPP CAP Metalized Polypropylene Capacitor Chip Variable Resistor TAN CAP Tantalum Capacitor Chip Metal Glazed Resistor CH C CAP Chip Ceramic Capacitor Composition Resistor BP E CAP Bi Polar Electrolytic Capacitor Linear Positive Temperature Coefficient Riseistor p CH AL E CAP Chip Aluminum Electrolytic Capacitor CH AL BP CAP Chip Aluminum B Polar Capacitor CH TAN E CAP Chip T antalum Electrolytic Capacitor CH AL BPE CAP Chip T antalum Bi Polar Electrolytic Capacitor TOLERANCES 30 50 80 100 196 20 5 10 20 30 i 10 10 20 0 No 51945 31 AV32H20EUS AV28H20EUS AV28H20EUB CONTENTS B USING PWBOARD amp REMOTE CONTROL UNIT ttt m m e HH He ehh 32 AV32H20EUS E EXPLODED VIEW PARTS LIST e ar e en MR A cce EON e e RB D RD RO 33 34 B EXPLODEDVIEW iret boda Cet mar cte See ba eee Re Ner d SA Bi Mb equa ura ae 33 35 m PRINTED WIRING BOARD PARTS LIST MAIN PW BOARD ASS Y e hihi a Tan aa BA a adi a Tapa A a Ka Bana a ahis eee eee eee 36 e POWER DEE PW BOARD ASS stad au QS cue 38 e CPT SOCKET PW BOARD ASS Y sues EU
131. value of COR UP with the FUNCTION control unit s or 4 9 Adjust COR UP and bring the straight line at the upper corner Straight Straight Select 9 COR LO with the FUNCTION UP DOWN A Y key Set the initial setting value of COR LO with the FUNCTION or 4 key Adjust COR LO and bring the straight line at the low comer Press the MENU key and memorie the set value If the extreame upper amp lower corners are a little pin or barrel chose 7 COR PIN and adjust Press the MENU key and memorie the set value ANGLE In case where there is parallelogrammical distortion of adjustment images onthe screen Fig A Select 10 ANGLE with the FUNCTION UP DOWN V j 1 17 1 1 LLL j j j j j od lj Key 1111111 Adjust ANGEL and bring the VERTICAL lines straight tt j j j jd LLL Press the MENU key and memori the set value 28 No 51945 AV32H20EUS AV28H20EUS AV28H20EUB Measuring In case where there is a bow shaped distortion of images a nt on the screen Fig B Select 11 BOWwith the FUNCTION UP DOWN key Adjust BOW bring the VERTICAL lines straight Press the MENU key and memorize the set value V S CR 12 V S CR When the vertical linearity has been deteriorated amp 43 V LIN remarkably perform the following steps V LINE ARITY Receive a cross hatch signal adjustment Select 13 V LIN with the FUNCTION UP DOWN AN key Set the

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