Panasonic NV-J620EC Manuals

Manuals and User Guides for Panasonic NV-J620EC. We have 1 Panasonic NV-J620EC manual available for free PDF download: Service Manual

Panasonic NV-J620EC Service Manual

Panasonic NV-J620EC Service Manual (102 pages)

Video cassette recorder

Brand: Panasonic | Category: VCR | Size: 4.16 MB

Table of Contents

Specifications
1
Introduction
2
General Descriptions
2
Service Caution
2
Replacing IC7702/EEPROM
2
Service Screen
3
Cylinder Unit Replacement
4
Upper Cylinder Disassembly
4
Model Code and Option Code
4
Upper Cylinder Assembly
5
Remove of Cassette Tape
7
Checking of Main CBA
7
Flat Card Cable Installation
7
Introduction of Video Head Cleaning Cassette
8
Self-Diagnosis Result Display
10
Caution for AC Mains Lead
10
Self-Test Indication Display
10
Adjustment Procedures
11
Disassembly Method
11
Disassembly Flow Chart
11
Detail of Disassembly Method
11
Removal of the Mechanism Unit
12
Removal of the Main CBA
13
Sevicing Position
13
Mechanical Adjustment Procedures
14
Electrical Adjustment Procedures
14
Test Equipment
14
VCR Setting
14
PG Shifter Adjustment
15
AI Function Adjustment
16
Video Frequency Response Adjustment
17
Location of Test Points and Controls
17
Circuit Board Layout
18
Main CBA
18
How to Replace the Fuse
23
System Control and Servo Ics DC Voltage Chart
34
System Control and Servo Trs DC Voltage Chart
34
Wiring Diagram
35
Cylinder Stator Unit
53
Decoder Pack CBA
54
Nicam Decoder Pack CBA
57
TV Demodulator Pack CBA
58
Casing Parts Section
59
Packing Parts Section
60
Replacement Parts List
61
Chassis Parts Section Parts List
61
Casing Parts Section Parts List
63
Packing Parts Section Parts List
64
Electrical Parts List
65

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