Panasonic NV-F55EG Manuals

Manuals and User Guides for Panasonic NV-F55EG. We have 1 Panasonic NV-F55EG manual available for free PDF download: Service Manual

Panasonic NV-F55EG Service Manual

Panasonic NV-F55EG Service Manual (73 pages)

Brand: Panasonic | Category: VCR | Size: 49.18 MB

Table of Contents

Specifications
1
Introduction
2
Contents
2
Service Information
4
How to Check the Cracked Chip Part
4
How to Replace the Chip Part
4
How to Remove the Flat-IC
5
General Descriptions
6
Features
6
Mechanism Response Time
6
NTSC Playback and Dubbing Functions
6
Technical Information
7
Initialization of Channel
7
Memory IC
7
Service Information Display
8
Mechanism Position
8
Controls and Components
9
Front
9
NTSC Playback
10
Noise Filter/Edit Selector
11
Tape Select Switch
11
Insert Editing Button
11
Playback of a Tape on Which Insert
12
Hi-Fi/Normal MIX Switch
12
Dbs
12
Rear
13
Connections of the Euro AV Socket
13
Infra-Red Remote Controller
14
When the Bar Codes Cannot be Read
14
Cleaning
14
Adjustment Procedures
15
Disassembly Method
15
Disassembly Flow Chart
15
Detail of Disassembly
15
Removal of the Front Panel Unit
16
Removal of the Main C.B.A.
16
Removal of the Power Supply Unit
16
Front View
16
Pack Servicing Position
17
Mechanical Adjustment Procedures
17
Removal of the Cleaner Arm Unit
17
Removal of the Cassette Compartment
17
Location of Test Points & Controls
18
Circuit Board Layout
18
Electrical Adjustment
19
Test Equipments
19
Preparation
19
How to Read Adjustment
19
Servo Section
20
Luminance & Chrominance Section
20
PG Shifter Adjustment
20
Y-NR Balance Adjustment
20
Artificial Pal AFC Free Run Adjustment
21
Recording Current Adjustment
21
Video Frequency Response Adjustment
21
Audio Section
22
Chroma Recursive Adjustment
22
Hifi E-E Level Adjustment
22
Carrier Frequency Adjsutment
22
Timer Section
23
FM B.P.F. Level Adjustment
23
Level Meter Sensitivity Adjustment
23
Bias Current Adjustment
23
Block Diagrams & Schematic Diagrams
25
Power Block Diagram
27
TV Demodulator & Decoder Block Diagram
28
Hi-Fi Audio Block Diagram
29
Waveforms of Power
30
Power C.B.A.
31
System Control & Servo Ics
32
System Control & Servo Transistors
32
Waveform of System Control & Servo
32
Hi-Fi Audio Pack Schematic Diagram
37
Input/Output Pack Schematic Diagram
38
Input/Output Pack C.B.A.
39
Head Amp Schematic Diagram
40
Head Amp C.b.a.
41
Channel Select Schematic Diagram
42
Timer & Operation Schematic Diagram
44
Decoder Pack C.B.A.
47
VPS Pack C.B.A.
48
RF Converter Schematic Diagram
48
Interconnection Schematic Diagram
49
Exploded Views & Parts List
51
Chassis Parts Section
51
Cassette up Mechanism Section
53
Casing Parts Section
54
Packing Parts Section
55
Mechanical Replacement Parts List
56
Electrical Replacement Parts List
58

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