General Descriptions; Service Caution - Panasonic NV-FJ620AM Service Manual

Notes:
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.
NV-FJ620AM/AMC
NV-FJ620EU
NV-FJ620AU
NV-FJ620BD/BDX
NV-FJ625AM/AMM
1.1. IDENTIFICATION OF NV-FJ620AM/AMC& NV-FJ625AM/AMM
1. For NV-FJ620AM/AMC :
Since in both NV-FJ620AM and NV-FJ620AMC are indicated as "NV-FJ620AM" on the Name
Plate, distinguish the model number whether country of origin is mentioned on the Name Plate
or not.
[ * With Country of origin : NV-FJ620AMC ] [* Without Country of origin : NV-FJ620AM ]
2. For NV-FJ625AM/AMM :
Since in both NV-FJ625AM and NV-FJ625AMM are indicated as "NV-FJ625AM" on the Name
Plate, distinguish the model number whether country of origin is mentioned on the Name Plate
or not.
[ * With Country of origin : NV-FJ625AMM ] [* Without Country of origin : NV-FJ625AM ]
- When servicing, confirm the Name Plate to distinguish the model
number although Electrical Parts of both models are completely
same.

2. GENERAL DESCRIPTIONS

2.1. SERVICE CAUTION-1

When the Microprocessor IC6001 and/or Back-up battery B6001 are replaced, read the following
procedure carefully and proceed it.
[REASONS] / There is a RAM in the IC6001, which is backing up:
1. Programme Navigation Data
2. TV Tuning Data
Model No.
2
Indication Mark
(A)
(B)
(C)
(D)
(E)