View Panasonic NV-GX7EG / NV-GX7EGM / NV-GX7B / NV-GX7EN / NV-GX7A / NV-GX7ENT Service Manual online
2002
NV-GX7EG
NV-GX7EGM
NV-GX7B
NV-GX7EN
NV-GX7A
NV-GX7ENT
NV-GX7EGM
NV-GX7B
NV-GX7EN
NV-GX7A
NV-GX7ENT
VOL.2
Q3-MECHANISM
Digital Video Camera/Recorder
ORDER NO.VMD0204026C8
1
INTRODUCTION
3
1.1.
INTRODUCTION
3
2
SERVICE CAUTION
4
2.1.
HOW TO DISCHARGE THE CAPACITOR ON FRONT
C.B.A.
4
2.2.
EEPROM DATA FOR SPARE PARTS OF THE MAIN
C.B.A.
4
2.3.
SERVICE EXTENSION CABLES
4
2.4.
SERVICE EXTENSION CABLE FOR ALL C.B.A.
INCLUDED IN MODULE UNIT
6
3
BLOCK DIAGRAMS
9
3.1.
CAMERA BLOCK DIAGRAM
9
3.2.
CONTROL 1 BLOCK DIAGRAM
10
3.3.
CONTROL 2 BLOCK DIAGRAM
11
3.4.
VIDEO BLOCK DIAGRAM
12
3.5.
DSC BLOCK DIAGRAM
13
3.6.
MONITOR BLOCK DIAGRAM
14
4
SCHEMATIC DIAGRAMS
15
4.1.
SUB (SUB CONNECTION) SCHEMATIC DIAGRAM 15
4.2.
SUB (EX INPUT) SCHEMATIC DIAGRAM
17
4.3.
SUB (SD AUDIO) SCHEMATIC DIAGRAM
19
4.4.
SUB (DSC) SCHEMATIC DIAGRAM
20
4.5.
SUB (LENS DRIVE) SCHEMATIC DIAGRAM
24
4.6.
SUB (CAMERA) SCHEMATIC DIAGRAM
25
4.7.
MAIN (MAIN CONNECTION) SCHEMATIC DIAGRAM 29
4.8.
MAIN (LCD) SCHEMATIC DIAGRAM
34
4.9.
MAIN (HEAD/ REC AMP) SCHEMATIC DIAGRAM
35
4.10. MAIN (VIDEO 2) SCHEMATIC DIAGRAM
36
4.11. MAIN (VIDEO 1) SCHEMATIC DIAGRAM
38
4.12. MAIN (POWER) SCHEMATIC DIAGRAM
41
4.13. MAIN (DRIVE) SCHEMATIC DIAGRAM
43
4.14. MAIN (CONTROL) SCHEMATIC DIAGRAM
44
5
CIRCUIT BOARD ASSEMBLIES
51
5.1.
SUB C.B.A. (COMPONENT SIDE)
51
5.2.
SUB C.B.A. (FOIL SIDE)
52
5.3.
SUB C.B.A. ADDRESS INFORMATION
53
5.4.
MAIN C.B.A. (COMPONENT SIDE)
54
5.5.
MAIN C.B.A. (FOIL SIDE)
55
5.6.
MAIN C.B.A. ADDRESS INFORMATION
56
6
CHECKING POINT OF THE CSP IC
57
6.1.
CHECKING POINT TABLE
57
6.2.
WAVEFORM TABLE (PLAY MODE)
80
7
REPLACEMENT PARTS LIST
86
7.1.
ELECTRICAL PARTS LIST
86
CONTENTS
Page
Page
2
NV-GX7EG / NV-GX7EGM / NV-GX7B / NV-GX7EN / NV-GX7A / NV-GX7ENT
1 INTRODUCTION
1.1. INTRODUCTION
This service manual contains technical information which will allow service personnel´s to understand and service this
model.Please place orders using the parts list and not the drawing reference numbers.
model.Please place orders using the parts list and not the drawing reference numbers.
If the circuit is changed or modified, this information will be followed by supplement service manual to be filed with original service
manual.
manual.
Information for Q-Mechanism should be referd to the another manual as below.
Order No. : VMD0109026C8
3
NV-GX7EG / NV-GX7EGM / NV-GX7B / NV-GX7EN / NV-GX7A / NV-GX7ENT
2 SERVICE CAUTION
2.1. HOW TO DISCHARGE THE CAPACITOR ON FRONT C.B.A.
2.2. EEPROM DATA FOR SPARE PARTS OF THE MAIN C.B.A.
When the Main C.B.A. is replaced, the fixed and average data must be changed by Tatsujin kit according to the Movie Camera’s
suffix.
suffix.
Then, confirm and/or adjust the VTR and Camera section one by one.
2.3. SERVICE EXTENSION CABLES
This models is required the following extension cables for all connections.
Note 1:
Use the following extension cables when checking or adjusting individual circuit boards except module Parts.
(Main C.B.A. and Sub C.B.A.)
4
NV-GX7EG / NV-GX7EGM / NV-GX7B / NV-GX7EN / NV-GX7A / NV-GX7ENT
