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JVC AV-21D114/B Schematic Diagrams

JVC AV-21D114/B Schematic Diagrams

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SCHEMATIC DIAGRAMS
COLOUR TELEVISION
YA127
2004
9
AV-21D114
/B
CD-ROM No.SML200502
BASIC CHASSIS
CW
No.YA153
COPYRIGHT © 2005 Victor Company of Japan, Limited
2005/2

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Summary of Contents for JVC AV-21D114/B

  • Page 1 SCHEMATIC DIAGRAMS COLOUR TELEVISION YA127 2004 AV-21D114 CD-ROM No.SML200502 BASIC CHASSIS No.YA153 COPYRIGHT © 2005 Victor Company of Japan, Limited 2005/2...
  • Page 2 AV-21D114 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: Table Of Contents

    E C B E C B ( G ) ( D ) ( S ) E C B BOTTOM VIEW FRONT VIEW TOP VIEW CHIP IC TOP VIEW USING P.W.BOARD P.W. BOARD ASS’Y NAME AV-21D114/B MAIN P.W. BOARD SCW-1320A-H2 2-2(No.YA153)

  • Page 4: Block Diagram

    BLOCK DIAGRAM MAIN PWB IC701 MAIN MICRO COMPUTER 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 DIGITAL SIGNAL PROCESS COMPUTER TU001 98,99...

  • Page 5: Circuit Diagrams

    CIRCUIT DIAGRAMS MAIN PWB ASS'Y(3/3) CRT SOCKET VIDEO-2 MAIN PWB CIRCUIT DIAGRAM (1/3) CN10T INPUT CN00C QGA2501F1-06 AUDIO2 VIDEO2 QJL001-065631 J808 J807 J806 QNN0281-002 QNN0281-003 SPEAKER S805 S804 S803 S802 S801 IC801 QSW0619-003Z QSW0619-003Z QSW0619-003Z QSW0619-003Z QSW0619-003Z R817 C805 J809 RPM7238-H5 QNS0197-001 REMOTECON...

  • Page 6: Main Pwb Circuit Diagram (2/3),( 3/3)

    MAIN PWB CIRCUIT DIAGRAM (2/3),(3/3) IC351 TDA6107AJF/N1 SK351 QNZ0536-001 R358 QRZ0107-152Z VER_PROTECT R359 F901 PROTECT QRZ0107-152Z STB1 QMF51E2-3R15J4 CN0PW R360 QGA7901F1-02 QRZ0107-152Z V_SHIFT R597 VA901 R910 VDRB- SG351 SG353 QAF0060-621 QRZ0107-474Z C352 C910 VDRA+ 4.7/250 NECK D594 S901 R596 SG352 QSW1041-001 NECK Q592...

  • Page 7: Pattern Diagrams

    PATTERN DIAGRAMS MAIN PWB PATTERN R357 D354 J806 J807 J808 D809 D808 W010 R824 L357 L357 J809 IC302 R818 D355 K801 W190 R825 FRONT S805 R817 D356 IC801 C805 Y708 S801 S803 D8 07 D341 S802 S804 Y705 L356 D343 C8 07 CN0E1 D342...

  • Page 8: Voltage Charts

    VOLTAGE CHARTS <MAIN PWB> <MAIN PWB(CRT SOCKET PWB)> MODE MODE MODE MODE DC ( V ) DC ( V ) DC ( V ) DC ( V ) PIN NO. PIN NO. PIN NO. PIN NO. IC401 IC976 IC351 25.3 12.8 25.7 184.2...

  • Page 9: Waveforms

    WAVEFORMS -MAIN PWB- IC401-3 IC401-5 IC401-6 IC401-1 28Vp-p 54Vp-p 30Vp-p 0.5Vp-p IC701-10 IC701-11 IC701-22 IC701-23 IC701-48 [0.2us/div] [0.2us/div] 2.8Vp-p 3.4Vp-p 2.0Vp-p 2.8Vp-p 2.0Vp-p IC701-66 IC701-67 IC701-74 IC701-85 IC701-86 IC701-87 5.4Vp-p 3.6Vp-p 1.3Vp-p 2.2Vp-p 1.8Vp-p 2.4Vp-p T522-9 T522-2 T522-3 T522-5 T522-7 3.0Vp-p 240Vp-p 55Vp-p...
  • 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.YA153) Printed in Japan...

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