Onkyo TA-2550

HX PRO BLOCK DIAGRAM
a a a a ee a =
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8} VOLTAGE pPC1297CA
| REGULATION i
| AND THERMAL IAS
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PROTECTION
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OSCILLA
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{ PEAK ABSOLUTE ABSOLUTE PEAK |
@ DETECTOR DETECTOR DETECTOR DETECTOR |
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(ea Seer, eter bs Se a ea Sala ze 4
=
1C436
R448
0.047 C430 ae 100K R447
0.1 : il 100K
ae:
ee
BIAS CURRENT R468 10K
osc 10K
= BIAS ~
yt el i INTEGRATING ADJUST | AOJUST
BIA CIRCUIT C424 T0426
CUR 9.01 0.01
LEFT RIGHT
CHANNEL CHANNEL
RECORD RECORD
HEAD AUDIO exe HEAD
SIGNAL
® cut ofr
Pe R450+R448
20 xC426 xR450 x R448
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