Product specifications

5 Troubleshooting
AN17K*/AN17L* 5-9
5-1-16 No Video
IC101 Pin 12, 14 and 16 inputs
are right?
IC101 Pin 18, 21 and 24
outputs are right?
Check I
2
C bus and +12V line.
Yes
Yes
No
Check the signal cable connection.
No
IC102 Pin 9, 10 and 11
outputs are right?
Check +12V, +80V line.
Check and replace IC102.
Yes
No
Cathode DC levels are right?
Check +80V line.
Check and replace IC104.
Yes
No
G2 voltage is right?
Check G2 wire, CRT Socket board
and FBT.
Change CRT.
Yes
Done.
No
Check signal cable and connection.
15
16
17
15
1.00V (IC101 #12,14,16)
CH1 P-P = 1.00V CH1 RMS = 2.452V
16
1.00V (IC101 #18,21,24)
CH1 P-P = 1.00V CH1 RMS = 2.792V
17
20.0V (IC102, #9, 10, 11)
CH1 P-P = 20.0V CH1 RMS = 40.52V
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CONFIDENTIAL