Read Panasonic UF-490 / UF-4000 / UF-4100 / UF-490YC / UF-490YR Service Manual online
Table of Contents
4
System Description ................................. 5
1.1.
Electrical Circuit Explanation ................... 5
1.2.
Power On Initial Flow Chart ................... 31
Schematic Diagram ............................... 37
2.1.
General Circuit Diagram ........................ 37
2.2.
SC PC Board
(UF-490)................................................. 38
(UF-490)................................................. 38
2.3.
SC PC Board
(UF-4000/4100)...................................... 48
(UF-4000/4100)...................................... 48
2.4.
PNL PC Board ....................................... 58
2.5.
ILS PC Board ......................................... 61
2.6.
SNST PC Board..................................... 62
2.7.
SNSE PC Board..................................... 63
2.8.
ACI PC Board ........................................ 64
Electrical Circuit Diagram &
Parts List ................................................ 65
Parts List ................................................ 65
3.1.
Destination Codes.................................. 65
3.2.
SC PC Board
(For UF-490) .......................................... 66
(For UF-490) .......................................... 66
3.3.
SC PC Board
(For UF-4000/4100) ............................... 88
(For UF-4000/4100) ............................... 88
3.4.
PNL PC Board
(For UF-490) ........................................ 105
(For UF-490) ........................................ 105
3.5.
PNL PC Board
(For UF-4000/4100) ............................. 111
(For UF-4000/4100) ............................. 111
3.6.
ILS PC Board ....................................... 116
3.7.
SNST PC Board................................... 116
3.8.
SNSE PC Board................................... 116
3.9.
ACI PC Board ...................................... 116
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