Replacement Parts; Semiconductor Package Descriptions And Pinouts - QSC PowerLight3 Series Technical & Service Manual

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
1
N.I. INPUT
2
SYNC
3
OSC. OUTPUT
4
C T
5
R T
6
DISCHARGE
7
SOFT-START
8
IC-000025-00
MOSFET DRIVER, TC1427CPA
PL3 Series Service Manual
TD-000274-00 Rev. A
IC-000047-30
COMPARATOR, DUAL, LM393, SMT
V REF
16
INVERTING INPUT A
+V i
15
OUTPUT B
14
NON-INVERTING
V c
13
GROUND
12
OUTPUT A
11
SHUTDOWN
10
COMP.
9
IC-000051-00
OPTO ISOLATOR, MOC8101
6
OUTPUT A
A B
INPUT A
GND
TOP VIEW
1
V+
OUTPUT B
INVERTING INPUT B
NON-INVERTING
INPUT B
93