Aiwa VX-D1420 - Table of Contents

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TABLE OF CONTENTS

SPECIFICATIONS ..............................................................................................................................................................

TABLE OF CONTENTS ......................................................................................................................................................

SERVICING NOTICES ON CHECKING .............................................................................................................................

DISASSEMBLY INSTRUCTIONS

REMOVAL OF MECHANICAL PARTS AND P.W. Boards ..............................................................................................

REMOVAL OF DECK PARTS .........................................................................................................................................

REMOVAL OF ANODE CAP ...........................................................................................................................................

KEY TO ABBREVIATIONS .................................................................................................................................................

SERVICE MODE LIST ........................................................................................................................................................

PREVENTIVE CHECKS AND SERVICE INTERVALS .......................................................................................................

NOTE FOR THE REPLACING OF MEMORY IC ................................................................................................................

SERVICING FIXTURES AND TOOLS................................................................................................................................

PREPARATION FOR SERVICING .....................................................................................................................................

VCR TEST TAPE INTERCHANGEABILITY TABLE ...........................................................................................................

MECHANICAL ADJUSTMENTS

CONFIRMATION AND ADJUSTMENT ...........................................................................................................................

CONFIRMATION AND ADJUSTMENT OF TAPE RUNNING MECHANISM ..................................................................

MECHANISM ADJUSTMENT PARTS LOCATION GUIDE .............................................................................................

ELECTRICAL ADJUSTMENTS

ADJUSTMENT PROCEDURE.........................................................................................................................................

BASIC ADJUSTMENTS ..................................................................................................................................................

ELECTRICAL ADJUSTMENT PARTS LOCATION GUIDE.............................................................................................

PURITY AND CONVERGENCE ADJUSTMENTS ..........................................................................................................

TROUBLESHOOTING GUIDES .........................................................................................................................................

IC DESCRIPTIONS ............................................................................................................................................................

SERVO TIMING CHART ....................................................................................................................................................

SYSTEM SWITCH MODE ..................................................................................................................................................

SEMICONDUCTOR BASE CONNECTIONS......................................................................................................................

BLOCK DIAGRAMS

TV ....................................................................................................................................................................................

Y/C/AUDIO/HEAD AMP...................................................................................................................................................

MICON/OPERATION.......................................................................................................................................................

IF/21PIN/IN/OUT/POWER ...............................................................................................................................................

T'TEXT .............................................................................................................................................................................

PRINTED WIRING BOARDS (OPERATION/DECK) ..........................................................................................................

OPERATION SCHEMATIC DIAGRAM ...............................................................................................................................

DECK SCHEMATIC DIAGRAM ..........................................................................................................................................

PRINTED WIRING BOARDS (SYSCON/IF) .......................................................................................................................

Y/C/AUDIO/HEAD AMP SCHEMATIC DIAGRAM ..............................................................................................................

MICON SCHEMATIC DIAGRAM ........................................................................................................................................

POWER SCHEMATIC DIAGRAM ......................................................................................................................................

21PIN/IN/OUT SCHEMATIC DIAGRAM .............................................................................................................................

CHROMA/IF SCHEMATIC DIAGRAM ................................................................................................................................

SOUND AMP SCHEMATIC DIAGRAM ..............................................................................................................................

T'TEXT SCHEMATIC DIAGRAM ........................................................................................................................................

REGULATOR SCHEMATIC DIAGRAM .............................................................................................................................

IF SCHEMATIC DIAGRAM ................................................................................................................................................

PRINTED WIRING BOARDS (MAIN/CRT/POWER SW) ...................................................................................................

TV POWER SCHEMATIC DIAGRAM .................................................................................................................................

DEFLECTION SCHEMATIC DIAGRAM .............................................................................................................................

CRT SCHEMATIC DIAGRAM .............................................................................................................................................

INTERCONNECTION DIAGRAM .......................................................................................................................................

WAVEFORMS ....................................................................................................................................................................

MECHANICAL EXPLODED VIEW......................................................................................................................................

MECHANICAL REPLACEMENT PARTS LIST ...................................................................................................................

ACCESSORY REPLACEMENT PARTS LIST ....................................................................................................................

CHASSIS EXPLODED VIEW (TOP VIEW) ........................................................................................................................

CHASSIS EXPLODED VIEW (BOTTOM VIEW) ................................................................................................................

CHASSIS REPLACEMENT PARTS LIST ...........................................................................................................................

ELECTRICAL REPLACEMENT PARTS LIST ....................................................................................................................

A1-1

COVER

A1-1

A2-1

B1-1, B1-2

B2-1~B2-5

B3-1

C1-1, C1-2

C2-1

C3-1, C3-2

C4-1

C5-1

C5-2, C5-3

C6-1

D1-1, D1-2

D1-2, D1-3

D1-4

D2-1

D2-1~D2-4

D2-5, D2-6

D2-7

E-1~E-27

F1-1~F1-3

F2-1

F2-2

G-1, G-2

H-1

H-2

H-3

H-4

H-5

I-1

I-2

I-3

I-4~I-6

I-7

I-8

I-9

I-10

I-11

I-12

I-13

I-14

I-15

I-16

I-17

I-18

I-19

I-20

J-1~J-3

K1-1, K1-2

K1-3

K2-1

K2-2

K2-3

K3-1~K3-5

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