Technical Service Manual
37
ISA Series Power Amplifiers
CH-000171-GP
BRACKET, RT ANGLE HD15
1
CH-000172-GP
CLAMP TRANSISTOR
1
CO-000205-GP
HEADER 6-PIN RT ANGLE
1
J421
CO-000209-GP
HEADER 3-PIN RIGHT ANGLE
2
J401, J402
CO-000210-GP
HEADER 4-PIN RIGHT ANGLE
2
J422, J423
CO-000213-GP
CONN 2 PIN STRAIGHT WAFER
2
J337, J425
CO-000214-GP
CONN 3 PIN STRAIGHT WAFER
3
J157, J309, J310
CO-000215-GP
CONN 4 PIN STRAIGHT WAFER
2
J345, J348
CO-000216-GP
CONN 8 PIN STRAIGHT WAFER
2
J297, J424
CO-000217-GP
CONN 13 PIN STRAIGHT WAFER
2
J104, J204
CO-000219-GP
3 PIN INPUT JACK
2
J102, J202
CO-000220-GP
CONN HD15
1
J50
CO-000221-GP
Z-TAB ISA
10 E9–E12, E100, E101, E112, E200, E201, E212
CO-000222-GP
8-PIN IC SOCKET
2
REF: U101,201
CO-000223-GP
26-PIN DUAL ROW IEC
2
J1, J203
IC-000211-GP
IC NE5532 OP AMP
2
U101, U201
IC-000212-GP
IC NE5517D
1
U10
PC-004501-00
SRV - MAIN PCB, ISA 3 SPACE
1
PL-000150-GP
LED HOLDER
3
REF: LD1A, LD100A, LD200A
PL-000154-GP
INSULATION SHEET IC ISA
5
PL-000156-GP
RUBBER FEET
1
PL-000162-GP
INSULATION BUSHING
5
PT-225002-GP
VR VOL. 2.5K,11 DETENTS, D-SHAFT
2
R112, R212
QD-000197-GP
LED 4.7MM RED W/STAND
2
LD100A, LD200A
QD-000198-GP
LED 4.7MM GRN W/STAND
3
LD1A, LD101A, LD201A
QD-000201-GP
DIODE LL4148 SM
36 D2–D7, D9, D14, D16, D17, D18, D20, D102–D106, D111–D116, D119,
D202–D206, D211–D216, D219
QD-000202-GP
DIODE 1N4004 AL
9
D1, D10–D13, D117, D118, D217, D218
QD-000203-GP
DIOD ZNR 15V 1W SILICON EPIT
6
D8, D15, D100, D101, D200, D201
QD-000204-GP
XISTOR NPN 60V 200MA 3904 SOT-23
9
Q5, Q8, Q9, Q11, Q12, Q101, Q102, Q201, Q202
QD-000205-GP
XISTOR PNP 40V 0.2A TR3906 SOT-23
6
Q4, Q5, Q7, Q13, Q100, Q200
QD-000206-GP
DIOD RECT FAST, IN4934 AT
4
D108, D109, D208, D209
QD-000207-GP
XISTOR NPN 250V 0.5A MJE15032
3
Q10, Q105, Q205
QD-000208-GP
XISTOR PNP 230V 5A 2SA1943
6
Q103, Q107, Q109, Q203, Q207, Q209
QD-000209-GP
XISTOR NPN 230V 5A 2SC5200
6
Q108, Q110, Q112, Q208, Q210, Q212
QD-000210-GP
XISTOR PNP 250V MJE15033
2
Q106, Q206
QD-000213-GP
TR KST42
1
Q1
QD-000252-GP
DIODE ZENER .25W 4.7V
4
D107, D110, D207, D210
RE-.02201-GP
0.22 OHM 5% 3W THK FLM
12 R142, R148, R149, R152, R153, R159, R242, R248, R249, R252, R253,
R259
RE-.56006-GP
RMF 2W 5.6 OHM 5%
2
R160, R260
RE-.68001-GP
RMF 1W 6.8 OHM 5%
5
R20, R146, R147, R246, R247
RE-000003-GP
RMG 1/10W 0 OHM 5% 0805
2
R265, R266
RE-000004-GP
RMG 1/8W 0 OHM 5% 1206
1
R53
RE-000250-GP
NTC RES 50 OHM
2
R134, R234
RE-000260-GP
THERMAL PTC 60C 100 OHM
2
R4, R7
RE-001201-GP
12 5% 5W METAL OXIDE FILM
4
R161, R162, R261, R262
RE-002202-GP
RMF 1W 22 5% AT FP
4
R136, R137, R236, R237
RE-004702-GP
RMG 1/10W 47 OHM 5% 0805
3
R25, R124, R224
RE-004753-GP
RMG 1/10W 47.5 OHM 1% 0805
1
R51
RE-007506-GP
RMG 1/10W 75 OHM 5% 0805
2
R127, R227
RE-010002-30
100, 1 PCNT, 1/10W, THICK FILM, 0805, 100V
1
R211
RE-010006-GP
RMG 1/10W 100 5%
3
R109, R110, R209
RE-010009-GP
100 OHM POT PCB MOUNT
1
R131
RE-027003-GP
RMG 1/10W 270 OHM 5%
4
R111, R113, R210, R213
RE-027004-GP
RMG 1/10W 270 OHM 1% 0805
2
R120, R220
RE-082003-GP
RMG 1/8W 820 OHM 5% 1206
6
R115, R130, R132, R215, R230, R232
RE-082005-GP
RMF 5W 820 OHM 5% AL METAL
4
R157, R158, R257, R258
RE-082501-GP
RMG 1/8W 825 OHM 5% 1206
2
R144, R244
RE-088701-GP
RMG 1/10W 887 OHM 1% 0805
1
R50
Main PCB Assembly ISA300Ti continued
QSC Part #
Description
Qty. Reference
Comments
Summary of Contents for ISA 280
Page 2: ......
Page 4: ...2 QSC Audio Products LLC TD 000163 00 Rev B ISA amplifier rear view...
Page 74: ...72 QSC Audio Products LLC TD 000163 00 Rev B Chassis assembly ISA280 ISA300T...
Page 75: ...Technical Service Manual 73 ISA Series Power Amplifiers Chassis assembly ISA300T M4 X 20MM 46...
Page 76: ...74 QSC Audio Products LLC TD 000163 00 Rev B Chassis assembly ISA300Ti...
Page 77: ...Technical Service Manual 75 ISA Series Power Amplifiers Chassis assembly ISA300Ti...
Page 78: ...76 QSC Audio Products LLC TD 000163 00 Rev B Chassis assembly ISA450...
Page 79: ...Technical Service Manual 77 ISA Series Power Amplifiers Chassis assembly ISA450...
Page 80: ...78 QSC Audio Products LLC TD 000163 00 Rev B Chassis assembly ISA500T M4 X 20MM 46...
Page 81: ...Technical Service Manual 79 ISA Series Power Amplifiers Chassis assembly ISA500T ISA500Ti...
Page 82: ...80 QSC Audio Products LLC TD 000163 00 Rev B Chassis assembly ISA500Ti M4 X 20MM 46...
Page 83: ...Technical Service Manual 81 ISA Series Power Amplifiers Chassis assembly ISA750...
Page 84: ...82 QSC Audio Products LLC TD 000163 00 Rev B Chassis assembly ISA750...
Page 85: ...Technical Service Manual 83 ISA Series Power Amplifiers Chassis assembly ISA800T M4 X 20MM 46...
Page 86: ...84 QSC Audio Products LLC TD 000163 00 Rev B Chassis assembly ISA800T...
Page 87: ...Technical Service Manual 85 ISA Series Power Amplifiers Chassis assembly ISA800Ti...
Page 88: ...86 QSC Audio Products LLC TD 000163 00 Rev B Chassis assembly ISA800Ti...
Page 89: ...Technical Service Manual 87 ISA Series Power Amplifiers Chassis assembly ISA1350...
Page 90: ...88 QSC Audio Products LLC TD 000163 00 Rev B Chassis assembly ISA1350...
Page 91: ...Technical Service Manual 89 ISA Series Power Amplifiers Chassis assembly ISA1350...
Page 92: ...90 QSC Audio Products LLC TD 000163 00 Rev B Chassis assembly ISA1350...
Page 93: ...Technical Service Manual 91 ISA Series Power Amplifiers...
Page 94: ...92 QSC Audio Products LLC TD 000163 00 Rev B...
Page 95: ...Technical Service Manual 93 ISA Series Power Amplifiers...
Page 98: ...96 QSC Audio Products LLC TD 000163 00 Rev B ISA 280 Early version page 3 of 3...
Page 106: ...104 QSC Audio Products LLC TD 000163 00 Rev B ISA 300Ti page 3 of 3...
Page 107: ...Technical Service Manual 105 ISA Series Power Amplifiers ISA 300Ti page 3 of 3...
Page 110: ...108 QSC Audio Products LLC TD 000163 00 Rev B ISA 450 Early version page 3 of 3...
Page 119: ...Technical Service Manual 117 ISA Series Power Amplifiers ISA 500Ti page 3 of 3...
Page 122: ...120 QSC Audio Products LLC TD 000163 00 Rev B ISA 750 Early version page 3 of 3...
Page 131: ...Technical Service Manual 129 ISA Series Power Amplifiers ISA800Ti page 3 of 3...
Page 133: ...Technical Service Manual 131 ISA Series Power Amplifiers Channel 2 Channel 1...
Page 135: ...Technical Service Manual 133 ISA Series Power Amplifiers...
Page 136: ...134 QSC Audio Products LLC TD 000163 00 Rev B...
Page 137: ...Technical Service Manual 135 ISA Series Power Amplifiers...
Page 138: ...136 QSC Audio Products LLC TD 000163 00 Rev B 7 16 ISA1350 Component locations...
Page 139: ...Technical Service Manual 137 ISA Series Power Amplifiers...
Page 140: ...138 QSC Audio Products LLC TD 000163 00 Rev B...
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