QSC PowerLight Series Technical & Service Manual page 76

A_POST_POT_N
A_POST_POT_P
A_STANDBY_LED
= Signal path
74
J501:1
+POL+
A_POT_TOP
J501:2
A_REREF
J501:3
-POL-
J501:4
J501:5
SIG_GND
J501:6
J501:7
SIG_GND
J501:8
A_VP
J501:9
A_VN
J501:10
A_+15V
J501:11
A_V_MON
J501:12
A_PROTECT
J501:13
PWR_GND
J501:14
A_CLIP_FEED
J501:15
A_CLIP
J501:16
PWR_GND
+POL+ U501:2
TL072
TL072
U501:1
PFC
PowerLight 6.0
PowerLight 6.0 II
PowerLight 9.0 PFC
Display board, Channel A
QSC Audio Products, Inc.
TD-000083-00