QSC ISA 280, Technical & Service Manual

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54 QSC Audio Products, LLC
TD-000163-00 Rev. B
WC-000180-GP UL1015 #16 2P OFFWHITE 2
WC-000182-GP CONN ASSY 13P P2.0 L=240 1
WC-000192-GP UL 2547 3-PIN P2.5 L=250 2
WC-000197-GP CONN ASSY 4-PIN P=2.5 L=100 1
WC-000198-GP GROUND WIRE 1
WC-000199-GP UL 1015 AWG#14 BROWN 1
WC-000211-GP WIRE ASSY, FAN GROUND 1
WP-000068-00 SRV - XFMR MNTG ASSY ISA SERIES 1 ****
WP-007501-00 PCB ASSY, ISA 750 1
WP-007502-00 PCB ASSY, AC/INPUT ISA750(120V) 1
WP-007502-02 PCB ASSY, AC/INPUT, ISA750, 230V, 1
XF-000192-GP PWR XFMR ISA800T/750 1
Main PCB Assembly ISA750
QSC part # WP-007501-00
This assembly is a panelized construction comprising the two channel modules, built on a common perforated circuit board. For the
channel 1 module (the one underneath, order
PCB-QZ060C-PWR1 ; for the channel 2 module (the one on top), order PCB-QZ060C-
PWR2 .
QSC Part # Description Qty. Reference Comments
CA-027003-GP CTC 200V 27PF 5% 1206 2 C111, C211
CA-047005-GP CC 50V 47PF 5% 0805 6 C170, C176, C177, C270, C276, C277
CA-056001-GP CC 50V 56PF 10% 0805 2 C110, C210
CA-110004-GP CC 50V 100PF 10% 0805 2 C9, C132
CA-110005-GP CC 50V 100PF 5% 0805 1.2 1 C130
CA-118000-GP CC 50V 180PF 5% 0805 4 C101, C103, C201, C203
CA-210012-GP CM 100V .001UF 5% RL 5X 2 C131, C231
CA-215004-GP CM 250V .0015UF 5% RL 2 C114, C214
CA-222007-GP 50V .0022UF 10% 1206 4 C115, C117, C215, C217
CA-233004-GP CM 50V .0033UF 5% RL 4 C172, C179, C272, C279
CA-310009-GP CC 50V .01UF 20% 0805 3 C5, C181, C281
CA-322006-GP CM 50V .022UF 5% RL 4 C116, C119, C216, C219
CA-322007-GP CC 50V .022UF 10% 0805 2 C133, C233
CA-368004-GP 0.068UF 5% 250V FILM DIPPED 4 C124, C126, C224, C226
CA-382001-GP 0.082U, 5%, 63V, CM, , RBT, 7.5 2 C109, C209
CA-410014-GP 0.1UF 10% 50V CER X7R 0805 2 C11, C104
CA-410016-GP CC 50V .1UF 10% 1206 2 C178, C278
CA-410018-GP CM 250V .1UF 5% RL 4 C174, C175, C274, C275
CA-415004-GP 0.15U, 5%, 63V, CM, , RBT, 7.5X 2 C108, C208
CA-422006-GP CM 50V .22UF 5% RL 2 C107, C207
CA-547008-GP 4.7UF 20% 250V ELECTRO RAD 1 C7
CA-610009-GP CE 35V 10UF 20% RL 5 X 11 2 C171, C271
CA-622007-GP CE 25NP 22UF 20% RL 5X11 2 C129, C229
CA-647000-GP 47UF 16V 20% ELECTROLYTIC RL 3 C8, C103, C206
CA-710009-GP CE 25V 100UF 20% RL 6 C105, C173, C180, C205, C273, C280
CA-710010-GP CE 16NP 100UF 20% RL 8X11 2 C125, C225
CA-722006-GP CE 25V 220UF 20% RL 5 C13, C112, C113, C212, C213
CA-912001-GP 12000UF, 20 PCNT, 63V, RL, , 8 C120–C123, C220–C223
CH-000163-GP HEATSINK ISA 750 3 SP 1
CH-000165-GP PCB HOLDER ISA GPE 1
CH-000168-GP VR BRACKET ISA 2
CH-000171-GP BRACKET, RT ANGLE HD15 2
CH-000172-GP CLAMP TRANSISTOR 8
CO-000213-GP CONN 2 PIN STRAIGHT WAFER 2 J207, J425
CO-000214-GP CONN 3 PIN STRAIGHT WAFER 5 J108, J208, J257, J401, J402
CO-000215-GP CONN 4 PIN STRAIGHT WAFER 6 J105, J106, J205, J206, J422, J423
CO-000216-GP CONN 8 PIN STRAIGHT WAFER 2 J258, J424
CO-000219-GP 3 PIN INPUT JACK 2 J102, J202
CO-000220-GP CONN HD15 1 J50
CO-000221-GP Z-TAB ISA 18 E100, E100A, E101, E112–E117, E117A, E200, E201, E212–E217
Chassis Assembly ISA750 (before May 2006) continued
QSC Part # Description Qty. Reference Comments