Epson 440 - Page 120

Stylus Color 600 Service Manual
Rev. A
5-1
0
Table 5-6. C206PSB Power Supply Board (Con.)
Symptom Condition Cause Checkpoint Solution
+5V line is
dead.
IC51 (L4962E) is
dead.
Check the oscillation(5
-pin) and switching (7-
pin) waveform of IC51.
(5-pin)
(7-pin)
Replace
IC51.