QSC PowerLight3 Series - 6 Replacement Parts; Semiconductor Package Descriptions and Pinouts

PL3 Series Service Manual 93
TD-000274-00 Rev. A
6. Replacement parts
6.1 Semiconductor package descriptions and pinouts
Legend: A = anode; B = base; C = collector; D = drain; G = gate; K = cathode; S = source
IC-000024-00
PWM controller, SG3525AN
INV. INPUT
N.I. INPUT
SYNC
OSC. OUTPUT
C
T
R
T
DISCHARGE
SOFT-START
1
2
3
4
5
6
7
8
16
15
14
13
12
11
10
9
V
REF
+V
i
OUTPUT B
V
c
GROUND
OUTPUT A
SHUTDOWN
COMP.
IC-000025-00
MOSFET DRIVER, TC1427CPA
6
1
IC-000051-00
OPTO ISOLATOR, MOC8101
IC-000047-30
COMPARATOR, DUAL, LM393, SMT
A B
V+
OUTPUT B
INVERTING INPUT B
NON-INVERTING
INPUT B
OUTPUT A
INVERTING INPUT A
NON-INVERTING
INPUT A
GND
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