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Main Pcb Assy - Teac BX-300 Service Manual

High speed dc integrated amplifier, dc integrated amplifier
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MAIN PCB ASSY
BX-500/BX-300
REF. NO.
PARTSNO.
DESCRIPTION
REF. NO.
PARTS NO.
DESCRIPTION
5158029000
PCB Assy
R113,R213.
5181482000
1kohm
R114,R214
5181534000
150k ohm
5157029000
PCB
R115,R215
5181534000
150k ohm
R116,R216
5181502000
68k ohm
IC's
R117,R217.
5181488000
1.8ko0hm
R118,R218
5181488000
1.8k ohm
U301,U302
5147064000
NJM4559DD
R119,R219
5181480000
820 ohm
U303
5147065000
HA12002
R120,R220
5181547000
510k ohm
R121, R221
5181520000
39k ohm
TRANSISTORS
R122,R222
5181276000
560 ohm
R123,R223
5181522000
47k ohm
Q101, 0201
5145150000
2SA1015(GR)
R124, R224
5181554000
1Mohm
Q102,Q202
5145163000
25SB737(S)
R125,R225
5181482000
1kohm
Q103,Q203
5145164000
2SD786(S)
R126,R226
5181468000
270 ohm
Q104,Q204
5145151000
2SC1815(GR)
R127,R227
5181500000
5.6 k ohm
Q105,0205
5145153000
2SC2240(GR)
R128,R228
5181468000
270 ohm
Q106,0206
5145153000
2SC2240(GR)
R129,R229
5181462000
150 ohm
Q107,Q207
5145155000
2SA995(F)
R130,R230
5181482000
1k ohm
Q108,0208
5145156000
2SK109(C)
R131, R231
5181504000
8.2 k ohm
Q109,0209
5145154000
2SC2259(F)
R132,R232
5181494000
3.3k ohm
Q110,Q210
5145149000
2SA970(GR)
R134,R234
5181494000
3.3kohm
Q111,0211
5145151000
2SC1815(GR)
R136,R236
5181450000
47 ohm
Q112,Q0212
5145166000
2SA949(Y)
R137,R237
5181490000
2.2k ohm
Q113,Q213
5145167000
2SC2229(Y)
R138,R238
5181462000
150 ohm
Q114,0214
5145169000
2SC2235(Y)
R140,R240
5181508000
12k ohm
Q115,Q215
5145168000
2SA965(Y)
R141, R241
5181482000
1k ohm
Q116,Q216
5145171000
2SD718(0)
R142,R242
5181462000
150 ohm
Q117,Q217
5145170000
2SB688(0)
R143,R243
5185544000
8.2k ohm
Metal Film
Q118,Q218
5145153000
2SC2240(GR)
R144,R244
5181450000
47 0hm
Q301
5145151000
2SC1815(GR)
R145,R245
5181450000
47o0hm
Q302,Q303
5145150000
2SA1015(GR)
R146,R246
5181466000
220 ohm
R147,R247
5185354000
1.2kohm
%W_
Metal Film
DIODES
R148,R248
5185201000
0.33 0hm
Metal Plate
Non Flammable
D101~D104
5143118000
182473HJ
R149,R249
A5185201000
0.33 ohm
Metal Plate
D105~D107
5143148000
1S2471HJ
Non Flammable
D201~D204
5143118000
1S2473HJ
R150,R250
5185664000
100hm
%W _ NonFlammable
D205~D207
5143148000
182471HJ
R151, R251
5181488000
1.8k ohm
D108,D208
5143144000
HZ6A3L
R152,R252
5181488000
1.8k ohm
D301,D302
5143311000
HZ12B1L
R153,R253
5181510000
15k ohm
D303
5143300000
WzZ270
R154,R254
5181510000
15k ohm
D304
5143148000
1S2471HJ
R155,R255
5181532000
120k ohm
D305
5143309000
3D4B41
R156,R256
5181458000
100 ohm
D306,D307
5143285000
wz150
R301
5181490000
2.2k ohm
D308
5143148000
1S2473HJ
R302
5181490000
2.2 k ohm
D309
5143278000
WZ100
R303
5181482000
1k ohm
R304
5184811000
6800hm
2W_
Metal Film
RESISTORS
R305
5185802000
3.3kohm
1W_
Metal Film
All resistors are rated 5% tolerance, % watt and of
R306
45184808000
5100hm
2W_
Metal Film
carbon type unless otherwise noted.
Non Flammable
R307
A5184806000
4300hm
2W_
Meta Film
R101, R201
5181446000
33 0hm
Non Flammable
R102,R202
5181426000
4.7 ohm
R308
5181498000
4.7 k ohm
R103, R203
5181468000
270 0hm
R309
5185616000
2.2ko0hm
2W_
Metal
Film
R104,R204
5181470000
330 ohm
R310
5181512000
18k ohm
R105,R205
5181492000
2.7kohm
R311
5181534000
150k ohm
R106,R206
5181490000
2.2k ohm
R312
5181520000
39k ohm
R107,R207
5181490000
2.2k ohm
R313
5181516000
27k ohm
R108,R208
5181506000
10k ohm
R314
5181506000
10k ohm
R109,R209
5181496000
3.9k ohm
R110,R210
5181506000
10k ohm
R111, R211
5181506000
10k ohm
R112,R212
5181492000
2.7k ohm
23

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Bx-500