EIP 545A - Page 65

PRESS: RESET(F1, RESET(F)
RESET(F), RESET(F)
U23 OR 08 BAD.
IS Ull PIN
6 THE SAME
VOLTAGE BUT THE OPPOSITE
POLARITY AS TP47
U10 OR U11 BAD.
I
IS TP3 THE SAME VOLTAGE
AS TP47
I I
YES NO
U12 OR U13 BAD.
IS U14 PIN 1 A TTL HIGH7
I
U14B BAD.
B
IS U17 PIN 8 A TTL LOW7
Figure 6-18. Power Meter and Power Meter Zero DAC, continued
\
YES
U17 BAD.
15 dB AMP ON
0
I.F. AMPLIFIER BAD.
Scans by ArtekMedia © 2007