Philips 21PT2327/79 Service Manual page 11

5.3.6 One Horizontal Line
Service Modes, Error Codes, and Fault Finding
One horizontal line
Check
Deflection yoke
Terminal OK?
Yes
Check
+24v supply
Pin 2 of IC 301
OK?
Yes
Check
V output
Pin 5 of IC 301
OK?
Yes
Check
R314, C301,
R317,R336, C309
Figure 5-6 Flow chart "One Horizontal Line".
TC8.1A CA
No
Replace
Yoke coil
Check
No
R405 (Fuse)
D402
Check
No
V input
Pin 1 of IC 301
OK?
No
Check
V output
Pin 16 of IC 201
5. EN 11
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