Panasonic NV-MX1 User manual

ORDER NO.VMD0009023C8
Digital Video Camera/Recorder
NV-MX1EG / NV-MX1EGM / NV-MX1B / NV-MX3EN / NV-MX3A /
NV-MX5EG / NV-MX5EGM / NV-MX5B / NV-MX7EG / NV-MX7EGM
/ NV-MX7B / NV-MX7DEN / NV-MX7A
VOL.1
Q3-MECHANISM
SPECIFICATIONS
1

2000 Matsushita Electric Industrial Co., Ltd. All rights reserved.
Unauthorized copying and distribution is a violation of law.
2

1. INTRODUCTION
1.1. INTRODUCTION1
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.
If the circuit is changed or modified, this information will be followed by supplement service manual to
be filed with original service manual.
Note 1:
These movie camera uses AC Adaptor is VSK0581.
The service manual for AC Adaptor is separate volume.
Order number for AC Adaptor-----VSK0581 : VMD0004017C8
Note 2:
This service manual does not contain the following information, because of the impossibility of
sevicing at component level.
1. Schematic Diagram, Block Diagram and C.B.A. layout of Main C.B.A.&
Camera C.B.A.
2. Parts List for individual parts of Main C.B.A.& Camera C.B.A.
3. Exploded View and Parts List for individual parts of Mechanism Unit.
When a part replacement is required for repairing Main C.B.A., Camera C.B.A. and/ or mechanism
block, replace the assembly parts.
The following circuits are contained in Main C.B.A.
1. Main Connection Circuit
2. Drive Circuit
3

3. AV Driver Circuit
4. Video 1 Circuit
5. Video 2 Circuit
6. Video 3 Circuit
7. Control Circuit
8. Digital Interface Circuit
9. LCD Circuit
10. DSC Circuit
11. Head/Rec Amp Circuit
12. Power Circuit
13. Ex. Input Circuit
The following circuits are contained in Camera C.B.A.
1. Sub Connection Circuit
2. Lens Drive Circuit
3. Camera Circuit
Comparison Chart
Function NV-MX1 NV-MX3 NV-MX5 NV-MX7
Card Function (Multi Media Card,
SD Card)
——— ———
External Input ——— ———
2. CAUTION FOR AC CORD (VJA0940 TYPE)
2.1. INFORMATION FOR YOUR SAFETY
IMPORTANT
Your attention is drawn to the fact that recording of pre-recorded tapes or discs or other published or
broadcast material may infringe copyright laws.
WARNING
To reduce the risk of fire or shock hazard, do not expose this equipment
to rain or moisture.
CAUTION
To reduce the risk of fire or shock hazard and annoying interference,
use the recommended accessories only.
4

FOR YOUR SAFETY
DO NOT REMOVE THE OUTER COVER
To prevent electric shock, do not remove the cover. No user serviceable parts inside. Refer servicing
to qualified service personnel.
2.2. CAUTION FOR AC MAINS LEAD
For your safety, please read the following text carefully.
This appliance is supplied with a moulded three-pin mains plug for your safety and convenience.
A 5-ampere fuse is fitted in this plug.
Should the fuse need to be replaced please ensure that the replacement fuse has a rating of 5 amperes
and it is approved by ASTA or BSI to BS1362
Check for the ASRA mark or the BSI mark on the body of the fuse.
If the plug contains a removable fuse cover you must ensure that it is refitted when the fuse is
replaced.
If you lose the fuse cover, the plug must not be used until a replacement cover is obtained.
A replacement fuse cover can be purchased from your local Panasonic Dealer.
If the fitted moulded plug is unsuitable for the socket outlet in your home then the fuse should be
removed and the plug cut off and disposed of safety.
There is a danger of severe electrical shock if the cut off plug is inserted into any 13-ampere socket.
If a new plug is to be fitted please observe the wiring code as shown below.
If in any doubt, please consult a qualified electrician.
2.2.1. Important
The wires in this mains lead are coloured in accordance with the following code:
Blue Neutral
Brown Live
As the colours of the wires in the mains lead of this appliance may not correspond with the coloured
markings identifying the terminals in your plug, proceed as follows:
The wire which is coloured BLUE must be connected to the terminal in the plug which is marked with
the letter N or coloured BLACK.
The wire which is coloured BROWN must be connected to the terminal in the plug which is marked
with the letter L or coloured RED.
Under no circumstances should either of these wires be connected to the earth terminal of the three
pin plug, marked with the letter E or the Earth Symbol.
2.2.2. Before use
remove the Connector Cover as follows.
5

2.2.3. How to replace the Fuse
1. Remove the Fuse Cover with a screwdriver.
2. Replace the fuse and attach the Fuse cover.
3. SERVICE CAUTION
3.1. EEPROM DATA FOR SPARE PARTS OF THE VTR MAIN C.B.A.
When the VTR Main C.B.A. is replaced, the fixed and average data must be changed by Goatskin kit
according to the Movie Camera’s suffix.
Then, confirm and/or adjust the VTR and Camera adjustment one by one.
3.2. 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., Camera C.B.A. and Mechanism Unit)
6

Ref. Part No. Pin Part name Connection Q'ty Remarks
(1) VFK1491 27 Flat Cable FP701(Camera) - Lens Flex. 1As NV-DS9
9
(2) VFK1460 20 Flat Cable PS201 (Camera) - PP291(CCD) 1As NV-EX1
(3) VFK1173 14 Flat Cable PP1002(Main) - Battery Catcher 1As NV-DX1
(4) VFK1443 18 Flat Cable FP2206(Main) - Sub Operation 1As NV-DS7
7
(5) VFK1442 21 Flat Cable FP603(Main) - FP801(EVF A
C.B.A)
1As NV-DS7
7
(6) VFK1443 18 Flat Cable FP3401(Main) - SD Card FPC 1As NV-DS7
7
(7) VFK1491 27 Flat Cable FP451(Front B C.B.A) - Front
FPC
1As NV-DS9
9
(8) VFK1452 17 Flat Cable FP301(Camera) -VTR/Cam
Operation
1As NV-DS7
7
How to use extension cables.
Fig. T1-1
3.3. LOCATION FOR SPARE CONNECTORS
3.3.1. VTR MAIN C.B.A.
3.3.2. CAMERA C.B.A.
7

4. PREPARATION FOR ELECTRICAL ADJUSTMENT
1. Unlock the locking tab and remove the EVR connector cover which is
located on Side Case Unit as follows.
2. Then connect the following cables as shown inFig. E2.
Fig. E1
Part No. Part Name Q’ty Remarks
VFK1395 232C(M3)I/F Cable 1
VFK1308E Measuring Board 1
VFK1309 EVR Connector
Board
1
VFK1317 30 Pin Flat Cable 2
VJA0941 DC Output Cable 1For AC
Adaptor
VFK1164TAR37
Setup Ring 1 For
Collimator
VFK1309EX Connection
Adaptor
1
Fig. E2
Fig. E3
8

5. SERVICE MODE
When undesirable conditions occurred, the error code is displayed on the EVF or LCD Monitor.
Also, the Camera LED is flashed according to the error code as follows.
9

6. HOW TO REPLACE THE LITHIUM BATTERY
(PROCEDURE)
1. Remove the Grip C.B.A. from Side Case (L). (Refer to Disassembly
Procedures.)
2. Unsolder the Lithium Battery“VSB0407” and then replace the new one.
(SeeFig. B1.)
Fig. B1
10

Note:
The lithium battery is a critical component. (Type No.: VSB0407 Manufactured by Panasonic.)
It must never be subjected to excessive heat or discharge.
It must therefore only be fitted in equipment designed specifically for its use.
Replacement batteries must be of the same type and manufacture.
They must be fitted in the same manner and location as the original battery, with the correct polarity
contacts observed.
Do not attempt to re-charge the old battery or re-use it for any other purpose.
It should be disposed of in waste products destined for burial rather than incineration.
7. OPERATING GUIDE
11

12

13

14

15

16

8. ADJUSTMENT PROCEDURES
8.1. DISASSEMBLE FLOW CHART
This flow chart indicates the disassembly steps the cabinet parts, C.B.A. and Mecha. Unit in order to
access to be serviced. When reinstalling, perform the steps in the reverse order.
Fig. F1
17

8.2. DISASSEMBLY PROCEDURES
Flow-Chart for Disassembly Procedure
No. Item/Part Fig. Removal (Screw& Other)
1. Front Case
Unit
Fig. 1 1-Screw (A)
Fig. 2 2-Screws (B/C)
Fig. 3 2-Screws (D/E)
Disconnect the FP4901.
Remove the Front Case Unit.
2. Side Case
(R)
Unit
Fig. 4 1-Screw (F)
Fig. 5 6-Screws (G)
Fig. 6 4-Screws (H/I/J/K)
Disconnect the following
connectors.
FP301/FP2206/FP601/FP602
Remove the Side Case (R)
Unit.
3. Camera
C.B.A
& Lens
Unit
Fig. 7 Disconnect the following
connectors.
PS201/FP701/PP301
Remove the Camera C.B.A..
Fig. 8 1-Screw (L)
Remove the Lens Unit.
18

No. Item/Part Fig. Removal (Screw& Other)
4. EVF/ Rear
Case Unit
Fig. 9 1-Screw (M)
Fig.
10
4-Screws (N/W)
Disconnect the following
connectors.
FP3401/FP603/FP1002
Remove the EVF/Rear Case
Unit.
5. VTR Main
C.B.A&
Mecha.
Fig.
11
1-Screw (O)
Disconnect the FP4001/
FP2205
Fig.
12
Cassette Cover Open
Unlock the Lock Release
Lever.
Fig.
11
Remove the Mecha. with
VTR
Main C.B.A..
6. VTR Main
C.B.A
Fig.
13
Disconnect the following
connectors.
FP5001/FP2202/FP2203/
FP2201/
FP2204
Unlocks - (a)
3-Screws (P)
Remove the Mecha. Frame.
7. Mic Unit Fig.
14
2-Screws (Q)
Disconnect the FP4902.
Remove the Mic Unit.
4-Screws (R)
Remove the Focus Ring.
8. Monitor
C.B.A.
Fig.
15
4-Screws (S/T)
Remove the LCD Case
(Upper) Unit.
1-Screw (U)
Disconnect the following
connectors.
FP901/FP903/FP904/FP905
Unsolder read wire.
Removethe Hall Sensor Flex.
/Monitor
C.B.A./
Back Light Unit.
19

No. Item/Part Fig. Removal (Screw& Other)
9. EVF Unit Fig.
16
2-Screws (V).
Remove the EVF Unit from
Rear Case
Unit.
Fig.
17
Unlocks - (b)
Remove the Eye Cap Unit.
Remove the EVF Case
(Upper).
Fig.
18
Remove the EVF 1(U).....EVF
A/B
C.B.A
Fig.
19
Disconnect the FP801/FP802.
Unlocks - (c)
Remove the EVF-B C.B.A..
Fig. 1
Fig. 2
20