Panasonic NV-MV20EG Manual de usuario

mv20eg.html
Table Of Contents 
COVER 
INTRODUCTION 
1 INTRODUCTION 
2 ABOUT LEAD FREE SOLDER (PbF) 
GENERAL DESCRIPTIONS 
1 SERVICE CAUTION 
1.1 REPLACING IC6002&sol;EEPROM 
1.2 CYLINDER UNIT REPLACEMENT 
1.3 CHECKING OF MAIN C.B.A. 
1.4 FLAT CARD CABLE INSTALLATION 
2 REMOVAL OF CASSETTE TAPE 
3 INTRODUCTION OF VIDEO HEAD CLEANING CASSETTE(POLISHING TYPE) 
4 SELF-DIAGNOSIS RESULT DISPLAY 
5 CAUTION FOR AC MAINS LEAD (NV-MV20EB&sol;EBL) 
ADJUSTMENT PROCEDURES 
1 DISASSEMBLY METHOD 
1.1 DISASSEMBLY FLOW CHART 
1.2 DETAIL OF DISASSEMBLY METHOD 
2 MECHANICAL ADJUSTMENT PROCEDURES 
3 ELECTRICAL ADJUSTMENT PROCEDURES 
3.1 TEST EQUIPMENT 
3.2 VCR SETTING 
3.3 ADJUSTMENTS 
3.4 PG SHIFTER ADJUSTMENT(AUTOMATIC) 
3.5 VHS FREQUENCY RESPONSE ADJUSTMENT 
3.6 LOCATION OF TEST POINTS& CONTROLS 
3.7 CIRCUIT BOARD LAYOUT 
ABBREVIATIONS 
INPUT&sol;OUTPUT CHART 
1 INPUT&sol;OUTPUT CHART FOR IC6001 
2 TRUTH TABLE (EG&sol;EP MODEL) 
3 TRUTH TABLE (EB&sol;EBL MODEL) 
WAVEFORM TABLE& VOLTAGE CHART 
1 WAVEFORM TABLE 
2 VOLTAGE CHART 
BLOCK DIAGRAMS 
1 SYSTEM CONTROL& SERVO BLOCK DIAGRAM 
Service Manual
TOP NEXT 
ORDER NO. MABR0303005C2
Video Cassette Recorder
●NV-MV20EG 
NV-MV20EB 
NV-MV20EBL 
NV-MV15EG 
NV-MV15EP
Z-MECHANISM
file:///L|/Panasonic/Video/NV-MV/NV-MV20EG/NV-MV20EG_NV-MV20EB_NV-MV20EBL_NV-MV15EG_NV-MV15EP/SVC/PVAccel.html (1 von 2)25.03.2006 17:30:40

mv20eg.html
2 LUMINANCE& CHROMINANCE BLOCK DIAGRAM 
SCHEMATIC DIAGRAMS 
1 POWER TRANSFORMER SECTION IN MAIN SCHEMATIC DIAGRAM 
2 POWER SUPPLY&sol; RF SECTION IN MAIN SCHEMATIC DIAGRAM 
3 TIMER SECTION IN MAIN SCHEMATIC DIAGRAM 
4 SYSTEM CONTROL& SERVO SECTION IN MAIN SCHEMATIC DIAGRAM 
5 LUMINANCE& CHROMINANCE&sol; AUDIO SECTION IN MAIN SCHEMATIC DIAGRAM 
6 INPUT&sol; OUTPUT SECTION IN MAIN SCHEMATIC DIAGRAM 
7 TV DEMODULATOR PACK SCHEMATIC DIAGRAM 
8 CYLINDER STATOR UNIT SCHEMATIC DIAGRAM 
9 CAPSTAN UNIT SCHEMATIC DIAGRAM 
CIRCUIT BOARD ASSEMBLIES 
1 TV DEMODULATOR PACK C.B.A. 
2 CYLINDER STATOR UNIT 
3 MAIN C.B.A. 
EXPLODED VIEWS 
1 CHASSIS PARTS SECTION 
2 CASING PARTS SECTION 
3 PACKING PARTS SECTION 
REPLACEMENT PARTS LIST 
1 CHASSIS PARTS SECTION PARTS LIST 
2 CASING PARTS SECTION PARTS LIST 
3 PACKING PARTS SECTION PARTS LIST 
4 ELECTRICAL PARTS LIST 
SCHEMATIC DIAGRAM FOR PRINTING WITH A4 SIZE 
© 2003 Matsushita Electric Industrial Co., Ltd. All rights reserved. Unauthorized copying and distribution is a violation of 
law.
 
TOP NEXT 
file:///L|/Panasonic/Video/NV-MV/NV-MV20EG/NV-MV20EG_NV-MV20EB_NV-MV20EBL_NV-MV15EG_NV-MV15EP/SVC/PVAccel.html (2 von 2)25.03.2006 17:30:40

file:///L|/Panasonic/Video/NV-MV/NV-MV20EG/NV-MV20EG_NV-MV20EB_NV-MV20EBL_NV-MV15EG_NV-MV15EP/SVC/mv20eg.html
Table Of Contents
COVER 
INTRODUCTION 
1 INTRODUCTION 
2 ABOUT LEAD FREE SOLDER (PbF) 
GENERAL DESCRIPTIONS 
1 SERVICE CAUTION 
1.1 REPLACING IC6002/EEPROM 
1.2 CYLINDER UNIT REPLACEMENT 
1.3 CHECKING OF MAIN C.B.A. 
1.4 FLAT CARD CABLE INSTALLATION 
2 REMOVAL OF CASSETTE TAPE 
3 INTRODUCTION OF VIDEO HEAD CLEANING CASSETTE(POLISHING TYPE) 
4 SELF-DIAGNOSIS RESULT DISPLAY 
5 CAUTION FOR AC MAINS LEAD (NV-MV20EB/EBL) 
ADJUSTMENT PROCEDURES 
1 DISASSEMBLY METHOD 
1.1 DISASSEMBLY FLOW CHART 
1.2 DETAIL OF DISASSEMBLY METHOD 
2 MECHANICAL ADJUSTMENT PROCEDURES 
file:///L|/Panasonic/Video/NV-MV/NV-MV20EG/NV...V-MV20EBL_NV-MV15EG_NV-MV15EP/SVC/mv20eg.html (1 von 4)25.03.2006 17:30:47

file:///L|/Panasonic/Video/NV-MV/NV-MV20EG/NV-MV20EG_NV-MV20EB_NV-MV20EBL_NV-MV15EG_NV-MV15EP/SVC/mv20eg.html
3 ELECTRICAL ADJUSTMENT PROCEDURES 
3.1 TEST EQUIPMENT 
3.2 VCR SETTING 
3.3 ADJUSTMENTS 
3.4 PG SHIFTER ADJUSTMENT(AUTOMATIC) 
3.5 VHS FREQUENCY RESPONSE ADJUSTMENT 
3.6 LOCATION OF TEST POINTS& CONTROLS 
3.7 CIRCUIT BOARD LAYOUT 
ABBREVIATIONS 
INPUT/OUTPUT CHART 
1 INPUT/OUTPUT CHART FOR IC6001 
2 TRUTH TABLE (EG/EP MODEL) 
3 TRUTH TABLE (EB/EBL MODEL) 
WAVEFORM TABLE& VOLTAGE CHART 
1 WAVEFORM TABLE 
2 VOLTAGE CHART 
BLOCK DIAGRAMS 
1 SYSTEM CONTROL& SERVO BLOCK DIAGRAM 
2 LUMINANCE& CHROMINANCE BLOCK DIAGRAM 
SCHEMATIC DIAGRAMS 
1 POWER TRANSFORMER SECTION IN MAIN SCHEMATIC DIAGRAM 
file:///L|/Panasonic/Video/NV-MV/NV-MV20EG/NV...V-MV20EBL_NV-MV15EG_NV-MV15EP/SVC/mv20eg.html (2 von 4)25.03.2006 17:30:47

file:///L|/Panasonic/Video/NV-MV/NV-MV20EG/NV-MV20EG_NV-MV20EB_NV-MV20EBL_NV-MV15EG_NV-MV15EP/SVC/mv20eg.html

8.2 POWER SUPPLY/ RF SECTION IN MAIN SCHEMATIC DIAGRAM

8.3 TIMER SECTION IN MAIN SCHEMATIC DIAGRAM

8.4 SYSTEM CONTROL& SERVO SECTION IN MAIN SCHEMATIC DIAGRAM

8.5 LUMINANCE& CHROMINANCE/ AUDIO SECTION IN MAIN SCHEMATIC DIAGRAM

8.6 INPUT/ OUTPUT SECTION IN MAIN SCHEMATIC DIAGRAM

8.7 TV DEMODULATOR PACK SCHEMATIC DIAGRAM

8.8 CYLINDER STATOR UNIT SCHEMATIC DIAGRAM

8.9 CAPSTAN UNIT SCHEMATIC DIAGRAM

9 CIRCUIT BOARD ASSEMBLIES

9.1 TV DEMODULATOR PACK C.B.A.

9.2 CYLINDER STATOR UNIT

9.3 MAIN C.B.A.

10 EXPLODED VIEWS

10.1 CHASSIS PARTS SECTION

10.2 CASING PARTS SECTION

10.3 PACKING PARTS SECTION

11 REPLACEMENT PARTS LIST

11.1 CHASSIS PARTS SECTION PARTS LIST

11.2 CASING PARTS SECTION PARTS LIST

11.3 PACKING PARTS SECTION PARTS LIST

file:///L|/Panasonic/Video/NV-MV/NV-MV20EG/NV...V-MV20EBL_NV-MV15EG_NV-MV15EP/SVC/mv20eg.html (3 von 4)25.03.2006 17:30:47

file:///L|/Panasonic/Video/NV-MV/NV-MV20EG/NV-MV20EG_NV-MV20EB_NV-MV20EBL_NV-MV15EG_NV-MV15EP/SVC/mv20eg.html

11.4 ELECTRICAL PARTS LIST

12 SCHEMATIC DIAGRAM FOR PRINTING WITH A4 SIZE

file:///L|/Panasonic/Video/NV-MV/NV-MV20EG/NV...V-MV20EBL_NV-MV15EG_NV-MV15EP/SVC/mv20eg.html (4 von 4)25.03.2006 17:30:47

file:///L|/Panasonic/Video/NV-MV/NV-MV20EG/NV-MV20EG_NV-...20EB_NV-MV20EBL_NV-MV15EG_NV-MV15EP/SVC/s0000000000.html

Service Manual

TOP NEXT

ORDER NO. MABR0303005C2

Video Cassette Recorder

●NV-MV20EG

NV-MV20EB

NV-MV20EBL

NV-MV15EG

NV-MV15EP

Z-MECHANISM

file:///L|/Panasonic/Video/NV-MV/NV-MV20EG/NV-...20EBL_NV-MV15EG_NV-MV15EP/SVC/s0000000000.html (1 von 2)25.03.2006 17:30:47

file:///L|/Panasonic/Video/NV-MV/NV-MV20EG/NV-MV20EG_NV-...20EB_NV-MV20EBL_NV-MV15EG_NV-MV15EP/SVC/s0000000000.html

TOP NEXT

file:///L|/Panasonic/Video/NV-MV/NV-MV20EG/NV-...20EBL_NV-MV15EG_NV-MV15EP/SVC/s0000000000.html (2 von 2)25.03.2006 17:30:47

file:///L|/Panasonic/Video/NV-MV/NV-MV20EG/NV-MV20EG_NV-...0EB_NV-MV20EBL_NV-MV15EG_NV-MV15EP/SVC/s0100000000x.html

1 INTRODUCTION

TOP PREVIOUS NEXT

1.1 INTRODUCTION

1.2 ABOUT LEAD FREE SOLDER (PbF)

TOP PREVIOUS NEXT

file:///L|/Panasonic/Video/NV-MV/NV-MV20EG/NV-MV2...MV20EBL_NV-MV15EG_NV-MV15EP/SVC/s0100000000x.html25.03.2006 17:30:47

file:///L|/Panasonic/Video/NV-MV/NV-MV20EG/NV-MV20EG_NV-...20EB_NV-MV20EBL_NV-MV15EG_NV-MV15EP/SVC/s0101000000.html

1.1 INTRODUCTION

TOP PREVIOUS NEXT

This service manual contains technical information which will allow service personnel to understand

and service this model.

If the circuit is changed or modified, this information will be followed by supplementary service

manual to be filed with original service manual.

Note:

1. Adjustment procedures, Disassembly Procedures and Assembly Procedures for Mechanism

Chassis are separate volume from this service manual.

Please refer to the service manual for Z-Mechanism Chassis. (Order No. VRD9802005C2)

2. The Model No. is indicated on the Schematic Diagram and Circuit Board Diagrams as follows.

Model No. Indication Mark

NV-MV20EG (A)

NV-MV20EB (B)

NV-MV20EBL (C)

NV-MV15EG (D)

NV-MV15EP (E)

TOP PREVIOUS NEXT

file:///L|/Panasonic/Video/NV-MV/NV-MV20EG/NV-MV2...-MV20EBL_NV-MV15EG_NV-MV15EP/SVC/s0101000000.html25.03.2006 17:30:48

Este manual sirve para los siguientes modelos

Tabla de contenidos

Otros manuales de Sistema de VCR de Panasonic

Panasonic

Panasonic NV-FJ610AR Manual de usuario

Panasonic

Panasonic Omnivision PV-V4000 Manual de usuario

Panasonic

Panasonic AG-TL350P Manual de usuario

Panasonic

Panasonic NV-HS960 Manual de usuario

Panasonic

Panasonic Omnivision PV-V4622 Manual de usuario

Panasonic

Panasonic PV-V4535S-K Manual de usuario

Panasonic

Panasonic OmniVision PV-QV200 Manual de usuario

Panasonic

Panasonic NV-MV20GC Manual de usuario

Panasonic

Panasonic NV-SV120EF Manual de usuario

Panasonic

Panasonic AJ-SD930BE Manual de usuario

Panasonic

Panasonic AJ-D230H Manual de usuario

Panasonic

Panasonic PV-V462 Manual de usuario

Panasonic

Panasonic AG-7350 Manual de usuario

Panasonic

Panasonic AJ-D455 Manual de usuario

Panasonic

Panasonic NV-FJ620 Manual de usuario

Panasonic

Panasonic NV-L25EG Manual de usuario

Panasonic

Panasonic Omnivision PV-S9670 Manual de usuario

Panasonic

Panasonic NV-HD650 Series Manual de usuario

Panasonic

Panasonic OmniVision PV-M1339 Manual de usuario

Panasonic

Panasonic NV-FJ730 Series Manual de usuario

Panasonic

Panasonic NV-FJ614EG Manual de usuario

Panasonic

Panasonic NV-FJ620 Manual de usuario

Panasonic

Panasonic NV-SD250 Series Manual de usuario

Panasonic

Panasonic OmniVision PV-Q920 Manual de usuario

Manuales populares de Sistema de VCR de otras marcas

Toshiba

Toshiba M-662 Manual de usuario

Sony

Sony GV-500 Primary Manual de usuario

JVC

JVC HR-J282EU Manual de usuario

Sony

Sony HDCAM-SR SRW5800 Manual de usuario

Magnavox

Magnavox VRU242AT Manual de usuario

Sony

Sony HVR-M10C Manual de usuario

RCA

RCA VR634HF - Hi-Fi VCR Manual de usuario

JVC

JVC HR-5910U Manual de usuario

JVC

JVC HR-S8600EU Manual de usuario

JVC

JVC HR-FS1U Manual de usuario

Sharp

Sharp VC-H9888U Manual de usuario

FUNAI

FUNAI LC-950 Manual de usuario

Sharp

Sharp VC-S2000GM Manual de usuario

Sony

Sony Video8 EV-A60 Manual de usuario

Aiwa

Aiwa HV-E212 Manual de usuario

JVC

JVC HR-J3006UM Manual de usuario

GE VG4271 Manual de usuario

RCA

RCA VR678HF Manual de usuario