Panasonic SV-AV25EG / SV-AV25EB / SV-AV25GC / SV-AV25GK (serv.man2) Service Manual ▷ View online
1 INTRODUCTION
3
1.1.
INTRODUCTION
3
1.2.
ABOUT LEAD FREE SOLDER (PbF)
3
2 CAUTION FOR AC CORD (VJA0940 TYPE)
4
2.1.
INFORMATION FOR YOUR SAFETY
4
2.2.
CAUTION FOR AC MAINS LEAD
4
3 HOW TO REPLACE THE LITHIUM BATTERY (PROCEDURE) 5
4 ABBREVIATIONS
6
5 BLOCK DIAGRAM
7
5.1.
POWER/CHARGE BLOCK DIAGRAM
7
5.2.
CONTROL BLOCK DIAGRAM
8
5.3.
CAMERA BLOCK DIAGRAM
9
5.4.
DSP BLOCK DIAGRAM
10
5.5.
AUDIO BLOCK DIAGRAM
11
5.6.
MONITOR BLOCK DIAGRAM
12
6 SCHEMATIC DIAGRAM
13
6.1.
MAIN (MAIN CONNECTION) SCHEMATIC DIAGRAM 13
6.2.
MAIN (CAMERA) SCHEMATIC DIAGRAM
15
6.3.
MAIN (CAMERA I/F) SCHEMATIC DIAGRAM
16
6.4.
MAIN (DSP) SCHEMATIC DIAGRAM
17
6.5.
MAIN (CONTROL) SCHEMATIC DIAGRAM
22
6.6.
MAIN (AUDIO) SCHEMATIC DIAGRAM
24
6.7.
MAIN (LCD) SCHEMATIC DIAGRAM
25
6.8.
MAIN (POWER) SCHEMATIC DIAGRAM
26
7 CIRCUIT BOARD ASSEMBLY
27
7.1.
MAIN C.B.A.
27
8 CHECKING POINT OF THE CSP IC
29
8.1.
CHECKING POINT TABLE
29
8.2.
WAVEFORM TABLE
37
9 REPLACEMENT PARTS LIST
43
9.1.
ELECTRICAL REPLACEMENT PARTS LIST
43
CONTENTS
Page
Page
2
SV-AV25EG / SV-AV25EB / SV-AV25GC / SV-AV25GK
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.
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:
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:
1) 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.
2. Parts List for individual parts of Main C.B.A.
1. Schematic Diagram, Block Diagram and C.B.A. layout of Main C.B.A.
2. Parts List for individual parts of Main C.B.A.
2) The following category is/are recycle module part. Please send it/them to Central Repair Center.
*Main C.B.A. (VEP03G53B)
When a part replacement is required for repairing each Main C.B.A., replace the assembly parts.
The following circuits are contained in Main C.B.A.
1. Main Connection Circuit
2. CAMERA Circuit
3. CAMERA I/F Circuit
4. DSP Circuit
5. Control Circuit
6. Audio Circuit
7. Power Circuit
8. Lcd Circuit
The following circuits are contained in Sub C.B.A.
1. Sub Connection Circuit
2. Sub Power Circuit
3. MPEG Circuit
4. Lens Drive Circuit
5. Camera Circuit
The following circuits are contained in Main C.B.A.
1. Main Connection Circuit
2. CAMERA Circuit
3. CAMERA I/F Circuit
4. DSP Circuit
5. Control Circuit
6. Audio Circuit
7. Power Circuit
8. Lcd Circuit
The following circuits are contained in Sub C.B.A.
1. Sub Connection Circuit
2. Sub Power Circuit
3. MPEG Circuit
4. Lens Drive Circuit
5. Camera Circuit
1.2. ABOUT LEAD FREE SOLDER (PbF)
3
SV-AV25EG / SV-AV25EB / SV-AV25GC / SV-AV25GK
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.
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.
this equipment to rain or moisture.
CAUTION
To reduce the risk of fire or shock hazard and annoying
interference, use the recommended accessories only.
interference, use the recommended accessories only.
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.
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.
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.
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.
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.
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:
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:
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.
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.
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.
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.
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.
4
SV-AV25EG / SV-AV25EB / SV-AV25GC / SV-AV25GK
3 HOW TO REPLACE THE LITHIUM BATTERY
(PROCEDURE)
(PROCEDURE)
1. Remove the Gyro/ Lit.Flex. C.B.A. (Refer to Disassembly Procedures.)
2. Unsolder the Lithium battery “ML-614S/F9F” and then replace it into new one. (Fig. B1)
3. Danger of explosion if battery is incorrectly replaced. Replace only with the same or equivalent type.
2. Unsolder the Lithium battery “ML-614S/F9F” and then replace it into new one. (Fig. B1)
3. Danger of explosion if battery is incorrectly replaced. Replace only with the same or equivalent type.
Fig. B1
NOTE:
This Lithium battery is a critical component. (Type No.: ML-614S/F9F Manufactured by Panasonic)
It must never be subjected to excessive heat or discharge
It must therefore only be fitted in requirement 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, which 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.
It must never be subjected to excessive heat or discharge
It must therefore only be fitted in requirement 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, which 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.
5
SV-AV25EG / SV-AV25EB / SV-AV25GC / SV-AV25GK
