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JVC AV-21PS Schematic Diagrams

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SCHEMATIC DIAGRAMS
APPLICABLE MODELS
This standard circuit diagram is applicable to the following models.
However, there will be differences between this model and the following applicable models. For the differences,
please refer to "PARTS DIFFERENCE TABLE" in the service manual of the following applicable models.
Basic Model (this Model)
AV-21PS
(Service Manual: No. 56018, Jun. 2000)
COPYRIGHT © 2000 VICTOR COMPANY OF JAPAN, LTD.
COLOUR TELEVISION
AV-21PS
−
+
−
+
AV-DX21
AV-21PS
AV-21P9
AV-21P8TEE
Applicable Models
(Service Manual: No. 56019, Jun. 2000)
(HK)
(Service Manual: No. 56020, Jun. 2000)
(AU)
(Service Manual: No. 56021, Jun. 2000)
(BK)
(Service Manual: No. 56038, Jun. 2000)
No. 56018
AV-21PS
AV-21PS
No. 56018
Jun. 2000
2-1

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Summary of Contents for JVC AV-21PS

  • Page 1 AV-21PS AV-21PS SCHEMATIC DIAGRAMS COLOUR TELEVISION AV-21PS − − APPLICABLE MODELS This standard circuit diagram is applicable to the following models. However, there will be differences between this model and the following applicable models. For the differences, please refer to "PARTS DIFFERENCE TABLE" in the service manual of the following applicable models.
  • Page 2 AV-21PS No. 56018...
  • Page 3 AV-21PS STANDARD CIRCUIT DIAGRAM NOTE ON USING CIRCUIT DIAGRAMS Type No indication : Ceramic capacitor 1. SAFETY : Mylar capacitor The components identified by the ! ! ! ! ! symbol and shading are : Metalized mylar capacitor critical for safety. For continued safety replace safety critical : Polypropylene capacitor components only with manufactures recommended parts.

  • Page 4: Table Of Contents

    AV-21PS CONTENTS SEMICONDUCTOR SHAPES ............2-4 BLOCK DIAGRAM ................2-5 CIRCUIT DIAGRAMS MAIN PWB CIRCUIT DIAGRAM ....................2-7 AV SW PWB CIRCUIT DIAGRAM .................... 2-9 IF PWB CIRCUIT DIAGRAM ....................2-11 FRONT CONTROL PWB CIRCUIT DIAGRAM ............... 2-13 CRT SOCKET PWB CIRCUIT DIAGRAM ................2-15 INNER PIN PWB CIRCUIT DIAGRAM ..................

  • Page 5: Block Diagram

    AV-21PS AV-21PS BLOCK DIAGRAM FRONT CONTROL IF PWB MAIN PWB CF106 CF104 5.5 Q107 V.IN Q101 V.OUT CF105 6.5 BUFFER SF101 IC681 TRAP SP01 IF AMP TRAP AUDIO AMP V.IN IC101 PIF/SIF CF103 Q103 DET. BUFFER TRAP SP02 SIF OUT Q102 TV.V...

  • Page 6: Circuit Diagrams Main Pwb Circuit Diagram

    AV-21PS AV-21PS CIRCUIT DIAGRAMS ALC PWB ASS’ Y MAIN PWB CIRCUIT DIAGRAM FRONT PANEL PWB ASS’ Y AV-21PS AV-21PS CRT SOCKET PWB ASS’ Y CRT SOCKET PWB ASS’ Y SCM-1612A-H2 (AV-21PS) No. 56018 No. 56018...

  • Page 7: Av Sw Pwb Circuit Diagram

    AV-21PS AV-21PS AV SW PWB CIRCUIT DIAGRAM FRONT CONTROL PWB ASS’ Y MAIN PWB ASS’ Y ALC PWB ASS’ Y ASS’ Y MAIN PWB ASS’ Y SCM0Y501A-H2 (AV-21PS) No. 56018 2-10 No. 56018...

  • Page 8: If Pwb Circuit Diagram

    AV-21PS AV-21PS IF PWB CIRCUIT DIAGRAM AV-21PS AV-21PS AV-21PS AV-21PS SCM0F301A-H2 (AV-21PS) No. 56018 2-11 2-12 No. 56018...

  • Page 9: Front Control Pwb Circuit Diagram

    AV-21PS AV-21PS FRONT CONTROL PWB CIRCUIT DIAGRAM AV-21PS QMP40D0-200J5/ QMP40D0-200J3 DEG COIL QQW0052-001 SCM-8302A-H2 (AV-21PS) No. 56018 2-13 2-14 No. 56018...

  • Page 10: Crt Socket Pwb Circuit Diagram

    AV-21PS AV-21PS CRT SOCKET PWB CIRCUIT DIAGRAM CRT SOCKET SCM-3302A-H2 (AV-21PS) No. 56018 2-15 No. 56018 2-16...

  • Page 11: Inner Pin Pwb Circuit Diagram

    AV-21PS AV-21PS INNER PIN PWB CIRCUIT DIAGRAM ALC PWB CIRCUIT DIAGRAM AV SW PWB ASS’ Y AV SW PWB ASS’ Y MAIN PWB ASS’ Y SCM-2102A-H2 (AV-21PS) ALC PWB ASS’ Y SCM0A105A-H2 (AV-21PS) No. 56018 2-17 2-18 No. 56018...

  • Page 12: Pattern Diagrams Main Pwb Pattern

    AV-21PS AV-21PS PATTERN DIAGRAMS MAIN PWB PATTERN TP-E TP-91 (B1) FRONT 2-19 No. 56018 2-20 No. 56018...

  • Page 13: Av Sw Pwb Pattern

    AV-21PS AV-21PS AV SW PWB PATTERN No. 56018 2-21 2-22 No. 56018...

  • Page 14: If Pwb Pattern

    AV-21PS AV-21PS IF PWB PATTERN FRONT CONTROL PWB PATTERN FRONT No. 56018 2-23 2-24 No. 56018...

  • Page 15: Crt Socket Pwb Pattern

    AV-21PS AV-21PS CRT SOCKET PWB PATTERN INNER PIN PWB PATTERN FRONT No. 56018 2-25 2-26 No. 56018...

  • Page 16: Alc Pwb Pattern

    AV-21PS ALC PWB PATTERN No. 56018 2-27...
  • Page 17 AV-21PS VICTOR COMPANY OF JAPAN, LIMITED TELEVISION RECEIVER DIVISION 1106 Heta, Iwai-city, Ibaraki-prefecture, 306-0698, Japan Printed in Japan CTH 0006 2-PB No. 56018...

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