Hitachi HTD-K210 Service Manual page 10

(To replace Pg 29-39 of SC No. 0015E)
SYMPTOM: AUDIO CIRCUIT ABNORMAL
Start
Is the relay
S1,S2 & S3 short
at standby?
yes
Is the
voltage of XP3
pin 2,5 +/-19V
pin 6,9 +/-25V?
(refer Pg. 22)
yes
Replace N1 or N2.
Replace AMP
PWB Assy.
Replace S1, S2
no
or S3
Refer to Symptom
no
"Power Circuit
Abnormal"
(REVISED)
10