JVC HR-D520EE Videoregistratore
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Modello:
HR-D520EE
Data:
1989
Categoria:
Gruppo:
Descrizione:
Tipo di manuale:
Manuale di servizio
Pagine:
64
Dimensione:
11.91 Mbytes (12490486 Bytes)
Lingua:
english
Revisione:
ID del manuale:
82147
Data:
1989 11 01
Qualità:
Documento scansionato, la lettura in parte male, non in parte leggibile.
Data caricamento:
2017 05 15
MD5:
f7d421c909eb8a4c102c751c52a48f58
Scaricamenti:
1846
Informazioni
Important Safety Precautions 3 .8 3.9 AUDIO BLOCK DIAGRAM
... SYSTEM CONTROL
BLOCK DIAGRAM ...
INSTRUCTIONS 3.10 VIDEO UNIT AND VIDEO (MAIN) SCHEMATIC
1. MECHANISM ADJUSTMENTS DIAGRAM
...
1 . 1 PRECAUTIONS
...
... 1 - 1 3.11 VIDEO UNIT CIRCUIT BOARD
...
1 . 2 CHECK WITHOUT CASSETTE HOUSING ...
... 1 - 1 3.12 SERVO SCHEMATIC DIAGRAM
...
1 . 3 MANUALLY REMOVING CASSETTE TAPE ... ... 1
- 1 3.13 AUDIO SCHEMATIC DIAGRAM
...
1 . 4 TEST EQUIPMENTS
... ... 1
- 1 3.14 SYSTEM CONTROL SCHEMATIC DIAGRAM ...
1 . 5 DISASSEMBLY
...
... 1 -2 3.15 DECK TERMINAL. MODE MOTOR, CAPSTAN MDA,
1.5.1 Top cover
...
... 1 -2 C. HOUSING SCHEMATIC DIAGRAMS
...
1.5.2 Front panel assembly
... ... 1 - 2 3.16 DECK
TERMINAL, MODE MOTOR, C. HOUSING,
1.5.3 Bottom cover
... ... 1 -2
A/C HEAD CIRCUIT BOARD ...
1.5.4 Cassette housing
... ... 1-2 3.17
MAIN CIRCUIT BOARD
...
1.5.5 Cassette housing door
... ... 1 -2 3.18 PRE/REC
SCHEMATIC DIAGRAM ...
1 . 6 MAIN MECHANISM PARTS
... ... 1 -3 3.19 PRE/REC
CIRCUIT BOARD ...
1.7 INSPECTION AND MAINTENANCE ...
... 1 -5 3.20 IF/TUNER CTL SCHEMATIC DIAGRAM
...
1.7.1 Standard servicing schedule for main 3.21 IF/TUNER
CTL CIRCUIT BOARDS ...
components
... ...
1 -5 3.22 TIMER/DISPLAY/SWITCH SCHEMATIC DIAGRAM ...
1 . 8 MAIN PARTS REMOVAL AND REPLACEMENT ... 1 -6 3.23
3.24 TIMER/DISPLAY/SWITCH CIRCUIT BOARD ...
POWER TRANSFORMER AND REGULATOR (MAIN)
2. ELECTRICAL ADJUSTMENTS SCHEMATIC DIAGRAMS
...
2 . 1 PREPARATION
...
... 2- 1 3.25 POWER TRANSFORMER CIRCUIT BOARD ...
2.1.1 Required test equipment
... ... 2-1 3.26 REMOTE CONTROL
SCHEMATIC DIAGRAM
2.1.2 Check and adjustment steps ...
... 2-2 (HR-D520EE,
...
2 . 2 TIMER CIRCUIT
...
... 2-3 3 . 27 REMOTE CONTROL SCHEMATIC DIAGRAM
2 . 3 SERVO CIRCUIT
...
... 2-3 (HR-D521 EE)
...
2.4 VIDEO CIRCUIT
...
... 2-4 3.28 RF Converter SCHEMATIC DIAGRAM ...
2.5 AUDIO CIRCUIT
... 2.6
TUNER/IF CIRCUIT
... 2-5 2-5
4. EXPLODED VIEWS AND PARTS LIST 4.1 PACKING ASSEMBLY
<M1> ...
3. CHARTS AND DIAGRAMS 3.1 CIRCUIT BOARD AND LOCATION
... 3.2 GENERAL INFORMATION
... , 3-1 ... 3-2 4 . 2
4 . 3 4 . 4 CABINET ASSEMBLY <M2>
... CHASSIS ASSEMBLY
<M3> ... MECHANISM
ASSEMBLY(1) <M4> ...
3.2.1 Connections
... ...
3-2 5. ELECTRICAL PARTS LIST
3.2.2 Disconnecting the flatwire
... ... 3-2 POWER TRANSFORMER
BOARD ASSEMBLY <01 > ...
3.2.3 Indications
... ...
3-2 MAIN BOARD ASSEMBLY <03>
...
3.2.4 Schematic diagram values
... ... 3-2 VIDEO UNIT BOARD
ASSEMBLY <05 > ...
3.2.5 Signal flow in the schematic ...
... 3 - 2 IF BOARD ASSEMBLY <07>
...
3.2.6 Semiconductors
... ... 3-3 TUNER
CONTROL BOARD ASSEMBLY <08> ...
3.2.7 Replacement of chip parts
... ... 3-3 AUDIO CONTROL HEAD
BOARD <12 > ...
3 . 3 MAIN TYPES OF ACTIVE AND PACKAGE TIMER/DISPLAY/SW
BOARD ASSY <21 > ...
CIRCUITS
...
... 3-5 UPPER DRUM BOARD < 41 >
...
3.4 BOARD INTERCONNECTIONS ...
... 3-7 PRE/REC AMP BOARD ASSEMBLY <43>
...
3 . 5 VIDEO BLOCK DIAGRAM
... ... 3-10 DECK
TERMINAL BOARD ASSEMBLY <51> ...
3 .6 PRE/REC BLOCK DIAGRAM
... ... 3-11 LOADING MDA
BOARD ASSEMBLY <55 > ...
3 . 7 SERVO BLOCK DIAGRAM
... ... 3-13 CASSETTE
HOUSING BOARD <56> ...