Onkyo TX-2500 - Top View

NAIMX-337(TX-4500)
CIRCUIT
DIAGRAM
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{ 560K
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Q104 ,Q105---- --------- 2$C1312 IF)
Q106------------------ HA1151
0108, 0111, 0114 --------- 25C€945Q0
0109, Q110,0118,0130
Q112, 0113.0128, 0129----- 2SC733 (BL)
a1 Stree 2 = ------—TA7061 AP
QU 2 is erste eee TA75045
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01910192 <5 se ao n35h 3 2SA726(F)
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A201 2b R228
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Gate A LK
R248 OY;
33K
D101, 0105, D110, 0118
D121/ D124. 0125, Dizet7~ 11555
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R259
47K
R280 33K
| tye a85c ]
Gate B
NOTES
TiOL NIT.O515P
THOS NIT/O515S
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FM ST
MODE E— Lamp (Ci
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D110 Qiit
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iy
ci36 Je dria
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IMs}
Rus
B2K
R33
3K G3750 (ns)
R139
220K
R135
70 n
R140
220K
#B(13V)
0.358 to. 543
R218
0117 D118 47k
ALL RESISTORS ARE IN OHMS, YEWATT UNLESS OTHERWISE NOTED.
ALL CAPACITORS ARE IN pF, SOOWV UNLESS OTHERWISE NOTED.
ELECfROLYTIC CAPACITORS (~#e-) ARE IN yF/Wv.
VOLTAGE: {MEASURED WITH V.T.V.M)
v)
XC VOLTAGE [NO INPUT SIGNAL).
DC VOLTAGE (FM STEREO)
ral
6
OR CH
E
YLCH pemPH
OUT
cr Oo
x
o7 cz
a4
ot
Semiconductors
Bottom View
2SA561 2SC735
25A841 2SC1681
25C380
“ ‘
rh ‘ 2SA722
Sb.6 280945
a 28C1317
25C1328
a ly
i
2 2SA 726
oe 2801312
lee O Boe 2SC1583
2
28A 706
en oe 28C1124
2SA 815
ee? 2$C1625
ate Cae 28D 234
28D 235
OE
oO cO 2SD426
oB .
IC PIN NO.
TOP VIEW
HA1137
141312 1110 9 8B
HA1156
: HA1151
123 4 5 6 7
PIN NO.
TA7504S
TA7136P
TA7061AP
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