Epson Stylus SCAN 2000 Service Manual page 82

EPSON Stylus Scan 2000
Symptom Condition
+5V line is dead.
Troubleshooting
Table 3-14. Troubleshooting the B101 PSB/PSE Board (continued)(TBD)
Cause
IC51 (FA3635P) is dead.
IC51 (FA3635P) is dead.
Troubleshooting the Power Supply Board
Checkpoint
Check the switching (Pin 7)
Title: ps51out.eps
waveform of IC51.
Creator: Micrografx Graphics Engine
CreationDate: Fri Nov 01 09:08:14 1996
(Pin 7)
Check the switching (Pin 8)
Title: ps51out.eps
waveform of IC51.
Creator: Micrografx Graphics Engine
CreationDate: Fri Nov 01 09:08:14 1996
(Pin 8)
Revision A
Solution
Replace IC51.
Replace IC51.
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