LG LSS-3200A Service Manual page 15

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(4) No 12VA
Is there about 26V
at the IC153 pin1?
YES
NO
Is the IC153
Normal?
YES
NO
Is the ZD152
Normal?
YES
NO
Check or Replace
the IC152.
Check or Replace
the D129.
Replace the IC153.
Replace the ZD152.
3-6

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