NAD T 562 Service Manual page 14

4. FRONT CIRCUIT
START
YES
NO
Is power led normally?
YES
NO
Is display normal?
YES
Do all NO
buttons Work normal?
YES
Does remote NO
Control work normally?
YES
Do NO
PROGRESSIVE SCAN
l e d and HDCD l e d work
normally?
YES
END
NO
Is U302 normal?
YES
Check D311
Check U302 U301
Does
TACT switch normal?
YES
Check U302
Check U301
Check D313, D314
Replace
Replace TACT switch
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