Geräte Informationen:

JVC HR-D520EE Videorecorder
Hersteller:
JVC
Modell: HR-D520EE
Datum: 1989
Kategorie: Audio, Video, TV, Multimedia
Gruppe: Videorecorder
Beschreibung:
Informationen:
                                    

Folgende Anleitungen sind hier verfügbar:

Dokumenttyp: Serviceanleitung JVC-9043-Manual-Page-1-Picture
Seitenanzahl: 64
Dateigröße: 11.91 Mbytes (12490486 Bytes)
Sprache: Englisch
Revision:
Dokument-ID/Nummer: 82147
Datum: 01 November 1989
Qualität: Gescanntes Dokument, teilweise schwer oder teilweise nicht zu lesen.
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MD5: f7d421c909eb8a4c102c751c52a48f58
Downloads: 152 seit dem 15 Mai 2017
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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> ....................................	
JVC-9043-Manual-Page-1-Picture


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