9
Important:
1. After replacing the MOUNT BOX BLOCK, the mount box data has to be stored to the unit.
When the serial number of the mount box block which is put on the shield plate of mount box block is entered to the adjust-
ment unit, the applicable data is stored into the MAIN P.C.B.
For more details, consult the adjustment instruction which is available together with the Maintenance software at "software
download" on the "Support Information from NWBG/VDBG-AVC" web-site in "TSN system".
Fig. S2
2. The full adjustment procedures must be performed after replacing the "MOUNT BOX BLOCK", otherwise picture quality can
not be meet with specification.
3.2.1.2. About Main P.C.B. (Ref. 1) / Audio P.C.B. (Ref. 3)
1. This Service Manual does not contain the repair service information for "MAIN P.C.B."(Ref.1) and “AUDIO P.C.B.”(Ref.3),
because it requires special facilities and equipment.
a. Schematic diagram, Block diagram and P.C.B. layout of "MAIN P.C.B." / “AUDIO P.C.B.”.
b. Parts list for individual parts of "MAIN P.C.B." / “AUDIO P.C.B.”.
2. When a part replacement is required for repairing "MAIN P.C.B." and “AUDIO P.C.B.”, replace as an assembled P.C.B. parts
and send it/them to Central Repair Center.
3. The following category is recycle module part. Please send it/them to Central Repair Center.
*MAIN P.C.B. (VEP56084A: DMC-GH1KPP/GC/GH/GK/GN/GT)
*MAIN P.C.B. (VEP56084B: DMC-GH1KEB/EC/EG)
*AUDIO P.C.B. (VEP54012A): Excluding replacement of Lithium Battery
Important (About Main P.C.B.):
1. Before exchange the "MAIN P.C.B.", the performances must be carefully checked, by following the "7.Troubleshooting Guide"
section of this service manual.
2. Before replacing the "MAIN P. C . B . ", p r o c ee d t h e E E P R OM d a t a backup from the unit. After replacing the MAIN PCB, over-
write the EEPROM data with backup data from the unit first, then proceed the adjustment /inspection.
If it is impossible to make a data backup due to the unit does not turns on the power and so on, additional adjustment (using
the light box) is required.
For more details, consult the adjustment instruction which is available together with the Maintenance software at "software
download" on the "Support Information from NWBG/VDBG-AVC" web-site in "TSN system".
3. The full adjustment procedures must be performed after replacing the "MAIN P.C.B.", otherwise Picture quality can not be
meet with specification.
To Next Page
Loading...
Need help?
General
