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JVC AV-21WS24 Schematic Diagrams

Flat colour television
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SCHEMATIC DIAGRAMS
FLAT COLOUR TELEVISION
8
2004
YA113
AV-21WS24, AV-21WX14
AV-21WX14
/S
CD-ROM No.SML200410
COPYRIGHT © 2004 Victor Company of Japan, Limited
, AV-2154W
,
/G
/E
BASIC CHASSIS
CW
No.YA113
2004/9

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Summary of Contents for JVC AV-21WS24

  • Page 1 SCHEMATIC DIAGRAMS FLAT COLOUR TELEVISION YA113 2004 AV-21WS24, AV-21WX14 AV-21WX14 , AV-2154W CD-ROM No.SML200410 BASIC CHASSIS No.YA113 COPYRIGHT © 2004 Victor Company of Japan, Limited 2004/9...
  • Page 2 AV-21WS24, AV-21WX14 ,AV-21WX14 , AV-2154W STANDARD CIRCUIT DIAGRAM NOTE ON USING CIRCUIT DIAGRAMS 1.SAFETY Type No indication : Ceramic capacitor The components identified by the symbol and shading are : Metalized mylar capacitor critical for safety. For continued safety replace safety ciritical : Polypropylene capacitor components only with manufactures recommended parts.
  • Page 3 E C B E C B E C B (G)(D)(S) BOTTOM VIEW FRONT VIEW TOP VIEW IN E OUT CHIP IC TOP VIEW USING P.W.BOARD P.W. BOARD ASS’Y NAME AV-21WS24 AV-21WX14/G AV-21WX14/S AV-2154W/E MAIN P.W. BOARD SCW-1037A-H2 SCW-1029A-H2 SCW-1030A-H2 SCW-1031A-H2 2-2(No.YA113)
  • Page 4 BLOCK DIAGRAM MAIN PWB IC701 MAIN MICRO COMPUTER / TELETEXT DECODE / IC351 IF . VIDEO . RGB . SYNC . DEF. PROCESS RGB OUT MAIN PWB 108,109 SCL1, SDA1 (CRT SOCKET) I 2 C IC702 127,128 SCL0, SDA0 MICRO MAIN MEMORY TELETEXT DECODER COMPUTER...
  • Page 5 S802 S801 IC801 SPEAKER J809 R817 CN00S MAIN PWB ASS'Y C805 D815 R630 R632 D814 IC302 Y811 R824 R825 R322 R326 SCW-1037A-H2[AV-21WS24] D808 D809 R822 D303 R821 R820 R819 R818 R631 R325 R633 R629 R626 D807 R324 SCW-1029A-H2[AV-21WX14/G] C806 R323...
  • Page 6 C371 A_VCC R591 D371 Q374 W-H1 C471 IC972 MAIN PWB ASS'Y (3/3) D980 R972 L972 10/50 D974 R473 C992 3.3V_STB R376 SCW-1037A-H2[AV-21WS24] R427 CN10T 6.8K D372 C909 SCW-1029A-H2[AV-21WX14/G] R474 Y972 K355 220K SCW-1030A-H2[AV-21WX14/S] C977 C978 C975 C423 6800p C428 C991...
  • Page 7 PATTERN DIAGRAMS MAIN PWB PATTERN R818 R822 R357 J808 D809 L357 D354 C805 J806 R825 R824 J807 IC302 IC801 D355 D808 R325 J809 D356 R324 S801 S802 S803 S804 S805 L356 FRONT SG351 C806 CN0E1 D814 F901 D807 R628 R327 W096 R321 R318...
  • Page 8 VOLTAGE CHARTS <MAIN PWB> <MAIN PWB (CRT SOCKET)> PIN NO. VOLTAGE(V) PIN NO. VOL AGE(V) PIN NO. VOLTAGE(V) PIN NO. VOL AGE(V) PIN NO. VOLTAGE(V) PIN NO. VOL AGE(V) PIN NO. VOLTAGE(V) PIN NO. VOL AGE(V) PIN NO. VOLTAGE(V) PIN NO. VOL AGE(V) IC301 IC351 Q601...
  • Page 9 WAVEFORMS -MAIN PWB- IC401-3 IC401-5 IC401-6 IC401-7 IC401-1 0.6Vp-p 25Vp-p 55Vp-p 27Vp-p 0.6Vp-p IC701-10 IC701-11 IC701-22 IC701-23 IC701-48 IC701-66 IC701-67 [0.2us/div] [0.2us/div] 2.3Vp-p 3.1Vp-p 0.8Vp-p 1.1Vp-p 2.1Vp-p 5.4Vp-p 3.0Vp-p IC701-74 IC701-85 IC701-86 IC701-87 1.2Vp-p 2.0Vp-p 1.6Vp-p 2.4Vp-p T522-2 T522-4 T522-6 T522-7 T522-8 T522-9...
  • Page 10 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...

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Av-21wx14/gAv-21wx14/sAv-2154w/e