User manual JVC AV-21WX14G SCHEMATIC DIAGRAMS

[. . . ] SCHEMATIC DIAGRAMS FLAT COLOUR TELEVISION 8 2004 YA113 AV-21WS24, AV-21WX14/G, AV-21WX14/S, AV-2154W/E CD-ROM No. SML200410 BASIC CHASSIS CW COPYRIGHT © 2004 Victor Company of Japan, Limited No. YA113 2004/9 AV-21WS24, AV-21WX14/G, AV-21WX14/s, AV-2154W/E STANDARD CIRCUIT DIAGRAM NOTE ON USING CIRCUIT DIAGRAMS 1. SAFETY The components identified by the symbol and shading are critical for safety. For continued safety replace safety ciritical components only with manufactures recommended parts. Type No indication MM PP MPP MF TF BP TAN (3)Coils No unit Others : Original setting position when shipped : DC 20k/V :H :V : Othters (5)Voltage values 20µs / div 5ms / div Sweeping time is specified (4)Power Supply : B1 : 9V Respective voltage values are indicated (5)Test point : Test point (6)Connecting method : Connector : Wrapping or soldering : Only test point display : B2 (12V) : 5V : [µH] : As specified : Ceramic capacitor : Metalized mylar capacitor : Polypropylene capacitor : Metalized polypropylene capacitor : Metalized film capacitor : Thin film capacitor : Bipolar electrolytic capacitor : Tantalum capacitor 2. SPECIFIED VOLTAGE AND WAVEFORM VALUES The voltage and waveform values have been measured under the following conditions. [. . . ] Since the circuit diagram is a standard one, the circuit and circuit constants may be subject to change for improvement without any notice. NOTE Due improvement in performance, some part numbers show in the circuit diagram may not agree with those indicated in the part list. When ordering parts, please use the numbers that appear in the Parts List. Composition resistor 1/2 [W] is specified as 1/2S or Comp. AC indicated : AC withstand voltage [V] Electrolytic Capacitors 47/50[Example]: Capacitance value [µF]/withstand voltage[V] (No. YA113)2-1 CONTENTS SEMICONDUCTOR SHAPES . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-2 USING P. W. BOARD . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-2 BLOCK DIAGRAM . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-3 CIRCUIT DIAGRAMS MAIN PWB CIRCUIT DIAGRAM (1/3) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-5 MAIN PWB CIRCUIT DIAGRAM (2/3), ( 3/3) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-7 PATTERN DIAGRAMS MAIN PWB PATTERN . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-9 VOLTAGE CHART . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-11 WAVEFORMS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-12 SEMICONDUCTOR SHAPES TRANSISTOR BOTTOM VIEW FRONT VIEW TOP VIEW CHIP TR E C B ECB ECB (G)(D)(S) ECB ECB B E C IC BOTTOM VIEW FRONT VIEW TOP VIEW OUT E IN IN E OUT 1 N 1 N 1 N CHIP IC TOP VIEW 1 N 1 N USING P. W. BOARD P. W. BOARD AV-21WS24 SCW-1037A-H2 AV-21WX14/G SCW-1029A-H2 AV-21WX14/S SCW-1030A-H2 AV-2154W/E SCW-1031A-H2 2-2(No. YA113) BLOCK DIAGRAM MAIN PWB IC701 MAIN MICRO COMPUTER / TELETEXT DECODE / IF. VIDEO. RGB. SYNC. DEF. PROCESS 108, 109 SCL SDA TU001 TUNER IC702 MAIN MEMORY 127, 128 SCL1, SDA1 SCL0, SDA0 I2C BUS MICRO COMPUTER TELETEXT DECODER DIGITAL SIGNAL PROCESS RGB R G B IC351 RGB OUT V01 MAIN PWB (CRT SOCKET) 98, 99 IF 97 119 122 PW_LED REMOTE KEY_IN S_V_DET I/O PORT PEAKING SCAN VELOCITY MOD. U/V DELAY SIF DETECT SKIN TONE U/V TINT SATURATION ROUT GOUT BOUT OSD/TEXT INSERT PIP_SEL 85 86 87 SF101 SAW FILTER SF102 SAW FILTER 29, 30 SIF IN 24, 25 VIF IN 79 G3/Y B3/PB R3/PR V2/Y VIF DETECT/AGC/AFT SOUND TRAP J801 S-VIDEO SW1 Y1 C1 CVBS1 L1 R1 80 78 55 VIDEO SELECT B-Y R-Y VIDEO C IDENT. [. . . ] Refer to page 2-16 for waveforms of this circuit diagram. ! DEF YOKE (No. YA113)2-7 2-8(No. YA113) PATTERN DIAGRAMS MAIN PWB PATTERN R818 Y811 C317 R357 D355 R821 R822 IC302 R325 D809 IC801 R825 R824 D808 L357 D354 R370 R369 R817 C805 J806 CN00U W119 W010 D816 W002 Y824 R358 Y813 D356 C350 R359 J809 R819 R820 J807 J808 R328 Q308 L356 C807 S801 S802 S803 S804 W092 S805 R324 C806 R823 K108 F901 TP-47G/R SG351 CN0E1 W096 CN0E3 R633 D814 R629 C306 C307 C308 W087 L706 R320 W106 W005 D351 R631 W183 W184 R356 Y973 R632 W028 C316 C315 C314 C313 C312 W167 W050 Y822 TP-47B W170 W168 W166 L355 Y809 C983 R791 W181 Q307 W088 W178 C310 D976 L303 W085 W154 W155 W153 W151 W156 C352 C910 W173 K301 TP-E Y303 Y981 Q704 W161 Y791 W164 C353 IC351 HS351 Q791 W160 Y302 C658 C351 R351 W036 R729 D370 Q305 W190 D349 R310 R311 W062 W103 W020 SG352 C341 C657 C793 R974 D791 R738 W175 W130 C309 C311 F W116 R345 C354 R352 R741 TOP C986 C985 SK351 C356 R354 D713 W148 L713 C789 L711 R341 D344 Q341 C7 63 L710 L707 Y301 R651 R314 W209 D706 C342 R752 R751 R750 R308 L708 C760 C304 R737 C785 W143 C748 C454 R316 R7 43 IC451 R749 R657 R736 C7 54 C777 R459 R377 D7 14 C452 L712 R376 Q374 L714 L703 R753 R740 R792 C762 IC702 R371 R372 R373 Q371 R761 R760 R360 CN00T R733 W081 C453 W136 R520 Q521 D520 C520 C779 Y906 R754 Y908 Q373 C522 W003 R460 C776 CN10T R793 R757 R755 W058 R783 D371 Y717 R521 W125 W068 C743 W031 C704 R524 T521 W191 W065 R523 R790 W113 W054 W122 C790 W042 C7 84 C746 W066 L701 Y505 D707 L717 R795 C792 C7 C703 07 R756 L702 C662 C471 W067 W211 W023 W120 D471 C702 C701 C708 C711 C742 D607 R471 Y710 C531 CN0E5 C978 L975 W008 C967 D9 56 R464 W019 R768 C966 Q955 R902 R708 W040 R701 C709 R796 R432 R412 L521 C706 R431 C714 IC975 C530 R448 C713 W083 Y706 C752 R703 C431 C528 W027 Y105 C732 V C710 C712 SF102 L973 R430 R433 W174 W033 C733 R981 Q461 R4 34 C420 W049 C529 27 R5 C745 C744 R715 W015 C716 C715 C728 W128 W203 W093 L994 C974 L971 IC971 C971 Q102 C7 29 R522 C781 C782 C436 Y502 W099 W013 W121 D101 V Y004 C106 C107 Y007 Y003 Q103 C976 C727 R440 D522 Y504 Y501 C435 C725 R718 Q522 HS522 W009 R713 W001 R103 D970 R972 R717 C730 SF101 R109 R110 Y709 C7 19 R711 R772 C786 W012 W026 C984 Y977 C 5 82 C424 Y008 C734 C718 HS973 W097 R710 R775 R719 C731 R773 R970 D423 L52 W048 C721 Y711 R774 2 W149 C525 R977 W195 Y972 D521 R971 C961 Y503 C428 C109 Q101 W201 W047 R104 IC401 HS401 C5 2 7 W114 R108 W104 R105 W192 Y961 W004 CN0HV R438 C423 R439 C427 R426 C429 D554 R411 C111 W025 R712 C723 C724 R766 L970 Y102 W046 R662 W198 Q609 R427 W080 Y101 W044 R437 R554 C556 FR901 C608 R 55 R636 C553 R529 W073 W060 CP953 W082 W076 W077 R593 Y911 Y912 ( ) C611 R714 Q701 W061 R609 C603 W071 R606 C661 W109 R640 C949 L954 R607 C970 D953 K105 C524 C953 D954 C612 C979 L952 R706 C954 W043 2 C535 C555 C604 R603 W182 W159 C960 R986 R922 C915 Q611 R551 R555 D603 R601 R533 D593 D555 R709 R731 R595 T921 C809 Q606 D594 R594 D551 CN0E4 C551 CL001 C609 R597 R596 Q591 D708 Q801 W127 C601 R637 CP955 C593 C112 W079 Y107 Q601 Q604 R610 R613 Q603 C962 K106 R101 K102 R005 Y106 K952 K921 IC601 HS601 W204 W194 C916 C552 Q592 R605 D701 Y965 K953 R965 IC921 W132 R809 Y820 C952 D955 D552 I C655 R635 R617 R615 R619 C592 CF101 Q610 D592 W045 C607 W090 W078 R638 C606 C526 W108 R535 B CP952 C605 W133 Y605 C614 D952 D932 C 93 1 D926 D606 K954 W112 R006 C532 R634 Q602 Y005 W187 K955 Y954 C580 L530 D604 CP650 W035 W141 D001 R608 L002 C955 R929 R807 R618 K957 C963 CN00U D813 R808 D602 D605 K922 C925 C926 R932 C922 C924 D935 C969 R956 D963 C R958 R530 L551 Q001 Q002 C003 R639 D530 R614 R582 W199 C917 W186 R583 C802 Q605 T522 C004 CL003 R612 R620 R623 Q608 Q607 R616 Q951 Y913 C928 D933 C921 R933 D928 R924 D927 D936 D931 D934 R935 R921 R602 R003 C581 R576 R591 Y801 D805 D806 C803 K107 R810 Y812 Y802 W084 W115 R764 R957 D571 D581 C610 R980 R982 D961 C001 C002 K101 C006 R801 R812 LC804 W053 Y806 LC802 Y803 R816 R604 R611 C613 R959 D975 Q952 R007 R008 R001 R002 R955 C602 D960 W206 W207 LC801 D817 D959 Y953 R622 Y950 Q572 W101 R624 R621 Y006 D921 W022 R575 Y821 05 R934 D929 R954 R951 R950 C951 R765 R581 K103 Y971 C572 C591 Y570 Y571 Q803 R815 Q804 Q805 Y808 B1 R570 R571 R574 C573 Q571 Y804 LC803 C804 D962 Y819 Y807 C656 C987 R953 Q981 Y8 W037 D922 D910 L001 C005 R004 R962 R573 PC901 R805 R814 Y817 R802 R806 D803 R984 R985 C950 Y816 R569 R572 C571 R763 TU001 D801 R811 Y825 W205 D812 D802 D981 IC951 K951 R983 C940 C956 R592 Q982 W075 W006 J804 J803 J802 J801 Y818 C988 CN00C CN00X J805 L951 D9 51 R952 (No. YA113)2-9 2-10(No. YA113) C993 R991 D591 R813 W212 D804 D811 D810 R8 04 R762 W134 R803 Y603 W197 C911 R903 W126 Q980 HS921 K901 H R435 CF702 Y601 R106 W110 C110 L003 CF701 R625 W014 C957 D980 C959 Y952 Y951 CP954 R976 R707 C720 Y604 W208 C Y978 D422 C929 R9 23 C430 W098 C101 C104 C422 C103 Y701 C722 R767 K104 Y963 C958 R930 R102 C108 C102 W021 C973 W039 C964 L421 R716 D R107 L101 D958 W145 W118 W041 H C105 Y103 W055 C726 IC973 W144 D901 D971 04 C9 C905 R474 W162 R528 C554 D977 R473 Y104 R705 C975 W034 C717 L704 W129 C739 D974 IC972 C994 R704 F R964 D523 W105 W056 Y962 C737 C977 W210 C992 C909 W072 Y705 C736 W059 C751 L705 R794 C968 C791 W070 X701 W196 C989 D702 D703 C735 Q708 Q471 W029 W123 W030 W095 R472 IC701 C705 W064 C738 D472 C741 Q707 W218 W074 D710 C740 D704 TH901 W202 R769 D601 D R720 R475 W124 R758 R759 W216 C991 Y707 C902 HS975 C981 L972 R702 R963 W219 W107 C980 D957 C903 R901 LF902 C523 C521 C783 C616 C780 D751 R786 R770 W102 R721 Y905 W094 W007 Y907 R777 L715 C775 R776 C753 SG 354 Q372 LC701 R728 R451 W117 R727 R726 R724 R778 R723 R725 Y703 W038 C756 Y702 D451 D712 W131 D350 SCREEN C451 R458 R454 R463 R462 R745 C774 D709 R734 R350 K355 R375 Q705 C772 C773 Q706 W217 R744 R7 C767 42 Y720 R457 RY901 R452 R456 C771 W139 C764 C757 W057 D753 R661 W185 TP-47R/G C7 66 B Y712 D372 C747 W215 W051 W214 W140 L716 Q702 LF901 CNDEG R7 71 R722 C359 R781 D711 C759 ( ) R732 R453 C769 C768 W069 R461 Y713 C653 C659 R659 R660 R658 SG353 C765 C761 W091 W024 C770 W146 W086 W1 38 R735 R317 Y901 C371 C758 K701 CL002 R978 W180 W017 R746 W179 C615 D342 R782 L651 W052 Y714 C654 W135 C750 C749 R315 IC976 R455 R313 C302 CN0E2 W172 R784 IC651 C652 C303 R653 C380 R380 C381 R381 R353 C355 C778 W142 R785 D343 Q306 X301 R3 07 W111 Y904 Y903 W018 Y902 W147 D345 R344 W137 C305 Y715 W063 C660 D341 D651 R652 R656 R655 CN0PW R779 C982 R780 W213 W032 Q703 W158 Y718 C7 55 W016 R663 R664 C6 51 C901 W177 R343 W188 R748 R747 L709 R342 R654 IC301 W189 S901 W176 W165 K702 W152 W150 IC974 W171 W169 W163 Y810 L301 L302 W089 W157 R910 VA901 C965 CN00S LC805 W193 C318 L304 Y814 D303 W011 R309 R312 R355 D815 R626 R627 R326 R322 R323 D973 L351 R628 R321 R319 R318 R327 D807 FRONT R630 8 C35 R973 C972 C906 ( ) VOLTAGE CHARTS <MAIN PWB> PIN NO. VOLTAGE(V) VOLTAGE(V) <MAIN PWB (CRT SOCKET)> PIN NO. VOLTAGE(V) VOLTAGE(V) IC301 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 IC302 1 2 IC401 1 2 3 4 5 6 7 IC601 1 2 3 4 5 6 7 8 9 10 11 12 IC701 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 1. 5 1. 1 0. 3 0. 2 2. 5 3. 0 3. 2 0 0 0. 4 0 0 0 0 0 0. 3 0. 3 0. 3 3. 2 0 3. 1 3. 2 0 1. 6 1. 1 1. 7 2. 0 1. 4 3. 2 2. 5 0. 5 13. 3 -11. 9 -13. 5 0. 2 13. 5 0. 6 0 0 23. 5 0 0 0 11. 7 2. 1 0 24. 8 15. 8 11. 7 0 0 1. 8 3. 2 3. 1 0. 7 0 0. 7 0 1. 5 1. 5 0 0. 1 2. 9 4. 8 0. 1 2. 3 0 0. 2 2. 3 0. 1 0. 2 0. 9 2. 0 0. 1 2. 4 1. 9 0 1. 9 1. 9 1. 7 3. 3 0. 3 2. 2 2. 2 2. 7 2. 7 2. 2 2. 4 0 1. 9 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 IC702 1 2 3 4 5 6 7 1. 8 0. 2 0. 5 8. 3 1. 9 4. 9 1. 2 2. 2 2. 1 1. 4 1. 5 2. 2 2. 2 1. 4 2. 2 2. 2 1. 4 1. 6 2. 8 2. 7 3. 5 3. 5 0. 1 2. 0 0. 3 1. 5 0 0. 1 1. 3 0. 1 1. 3 1. 9 1. 7 0. 1 0 3. 2 1. 3 1. 2 1. 2 0 4. 8 2. 5 3. 6 1. 9 1. 9 1. 9 3. 2 0 3. 2 1. 6 0 1. 8 3. 2 0 1. 8 3. 2 0. 1 0. 1 1. 8 0 3. 2 3. 2 0 0 0 0 2. 2 2. 8 3. 2 0 3. 2 2. 9 3. 2 0 2. 5 1. 8 1. 8 3. 2 0 0 3. 2 0 1. 7 0 3. 2 3. 2 3. 1 0 0 0 0 3. 1 3. 1 0 8 IC801 1 2 3 IC921 1 3 4 5 6 7 IC951 1 2 3 IC971 1 2 3 4 5 6 7 IC972 1 2 3 IC973 1 2 3 4 IC974 1 2 3 4 5 6 7 IC975 1 2 3 4 IC976 1 2 3 4 5 6 7 Q101 E C B Q102 E C B Q103 E C B Q305 E C B Q306 E C B Q307 E C B Q521 E C B Q522 E C B Q571 E C B Q572 E C B 3. 2 3. 2 3. 2 0 302. 6 0 19. 8 0. 1 1. 3 0. 7 135. 4 11. 7 0 3. 3 0 0 1. 9 5. 2 0 4. 2 7. 2 0 3. 3 15. 6 11. 9 0 4. 6 1. 8 0 0 0. 5 2. 8 0 3. 2 7. 2 4. 9 0 4. 7 1. 8 0 0 0. 5 2. 9 0 3. 2 2. 3 11. 3 3. 0 0 0 3. 1 0 0 3. 1 0 0. 2 0. 6 0 0. 6 -0. 6 3. 1 0 2. 5 0 11. 0 0 0 131 -0. 1 135. 3 0 135. 0 0 3. 2 0 Q601 E C B Q602 E C B Q603 E C B Q605 E C B Q607 E C B Q608 E C B Q703 E C B Q705 S G D Q801 E C B Q803 E C B Q804 E C B Q805 E C B Q955 E C B TU001 1 (AGC) 2 3 4 5 6 7 8 9 11 8. 2 0. 2 8. 3 0. 2 -0. 1 0 0 0 -0. 1 0 0 -0. 1 0 0 0. 7 0 17. 5 0 3. 2 0 3. 2 0 0. 3 1. 8 1. 9 0 1. 2 0 0 -0. 4 0 0 -0. 3 0. 2 -0. 4 0 0 11. 9 0 1. 8 3. 5 0 2. 3 2. 3 4. 9 4. 8 0 34. 3 0 IC351 1 2 3 4 5 6 7 8 9 2. 0 1. 9 2. 0 0 4. 9 211. 3 132. 7 134. 0 132. 8 (No. YA113)2-11 WAVEFORMS -MAIN PWBIC401-1 [V] IC401-3 [V] IC401-5 [V] IC401-6 [V] IC401-7 [V] 0. 6Vp-p 25Vp-p 55Vp-p 27Vp-p 0. 6Vp-p IC701-10 [0. 2us/div] IC701-11 [0. 2us/div] IC701-22 [V] IC701-23 [V] IC701-48 [H] IC701-66 [H] IC701-67 [H] 2. 3Vp-p 3. 1Vp-p 0. 8Vp-p 1. 1Vp-p 2. 1Vp-p 5. 4Vp-p 3. 0Vp-p IC701-74 [H] IC701-85 [H] IC701-86 [H] IC701-87 [H] 1. 2Vp-p 2. 0Vp-p 1. 6Vp-p 2. 4Vp-p T522-2 [H] T522-4 [H] T522-6 [H] T522-7 [H] T522-8 [H] T522-9 [H] 250Vp-p 25Vp-p 120Vp-p 120Vp-p 62Vp-p 5. 6Vp-p Q521-B [H] Q521-C [H] Q522-B [H] Q522-C [H] 2. 7Vp-p 18Vp-p 2. 3Vp-p 1050Vp-p -CRT SOCKET PWBIC351-7 [H] IC351-8 [H] IC351-9 [H] 114Vp-p 142Vp-p 170Vp-p 2-12(No. YA113) Victor Company of Japan, Limited AV & MULTIMEDIA COMPANY VIDEO DISPLAY CATEGORY 12, 3-chome, Moriya-cho, kanagawa-ku, Yokohama, kanagawa-prefecture, 221-8528, Japan (No. YA113) Printed in Japan WPC [. . . ]