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SPECIFICATIONS ................................................................................................................................................................
TABLE OF CONTENTS .......................................................................................................................................................
SERVICING NOTICES ON CHECKING ..............................................................................................................................
IMPORTANT NOTICE ..........................................................................................................................................................
REMOVAL OF MECHANICAL PARTS AND P.C. BOARDS ............................................................................................
REMOVAL OF DECK PARTS ...........................................................................................................................................
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 ............................................................................................................
CONFIRMATION AND ADJUSTMENT .............................................................................................................................
CONFIRMATION AND ADJUSTMENT OF TAPE RUNNING MECHANISM ....................................................................
MECHANISM ADJUSTMENT PARTS LOCATION GUIDE ..............................................................................................
BASIC ADJUSTMENTS ....................................................................................................................................................
ELECTRICAL ADJUSTMENT PARTS LOCATION GUIDE ..............................................................................................
IC DESCRIPTIONS ..............................................................................................................................................................
SERVO TIMING CHART ......................................................................................................................................................
SYSTEM SWITCH MODE ....................................................................................................................................................
BLOCK DIAGRAMS
Y/C/AUDIO/HEAD AMP (HV-GX900K) .............................................................................................................................
SYSTEM CONTROL/SERVO/TIMER (HV-GX900K) ........................................................................................................
TUNER/HIFI/21PIN/OSD/VPS (HV-GX900K) ...................................................................................................................
OPERATION/POWER .......................................................................................................................................................
Y/C/AUDIO/HEAD AMP (HV-GX950K) .............................................................................................................................
SYSTEM CONTROL/SERVO/TIMER (HV-GX950K) ........................................................................................................
TUNER/HIFI/21PIN/OSD/VPS (HV-GX950K) ...................................................................................................................
PRINTED CIRCUIT BOARDS (DECK/OPERATION 1/2) ....................................................................................................
OPERATION SCHEMATIC DIAGRAM ................................................................................................................................
DECK SCHEMATIC DIAGRAM ............................................................................................................................................
PRINTED CIRCUIT BOARDS (SYSCON) (HV-GX900K) ....................................................................................................
Y/C/AUDIO/HEAD AMP SCHEMATIC DIAGRAM (HV-GX900K) ........................................................................................
SYSTEM CONTROL/SERVO/TIMER SCHEMATIC DIAGRAM (HV-GX900K) ...................................................................
21PIN/OSD/VPS SCHEMATIC DIAGRAM (HV-GX900K) ...................................................................................................
TUNER/HIFI SCHEMATIC DIAGRAM (HV-GX900K) ..........................................................................................................
POWER SCHEMATIC DIAGRAM (HV-GX900K) ................................................................................................................
DISPLAY SCHEMATIC DIAGRAM ......................................................................................................................................
INTERCONNECTION DIAGRAM (HV-GX900K) .................................................................................................................
PRINTED CIRCUIT BOARDS (SYSCON) (HV-GX950K) ....................................................................................................
Y/C/AUDIO/HEAD AMP SCHEMATIC DIAGRAM (HV-GX950K) ........................................................................................
SYSTEM CONTROL/SERVO/TIMER SCHEMATIC DIAGRAM (HV-GX950K) ...................................................................
21PIN/OSD/VPS SCHEMATIC DIAGRAM (HV-GX950K) ...................................................................................................
TUNER/HIFI SCHEMATIC DIAGRAM (HV-GX950K) ..........................................................................................................
POWER SCHEMATIC DIAGRAM (HV-GX950K) ................................................................................................................
INTERCONNECTION DIAGRAM (HV-GX950K) .................................................................................................................
SEMICONDUCTOR BASE CONNECTIONS .......................................................................................................................
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 ......................................................................................................................
TABLE OF CONTENTS
A-1
COVER
A-1
A-2
A-2
B2-1~B2-5
C1-1, C1-2
C3-1, C3-2
D1-1, D1-2
D1-2, D1-3
E-1~E-23
G-1
G-2
H-1
H-2
H-3
H-4
H-5
H-6
H-7
I-1
I-2
I-3
I-7
I-8
I-9
I-10
I-11
I-12
I-13
I-17
I-18
I-19
I-20
I-21
I-22
J-1
K-1
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