QSC PowerLight Series Technical & Service Manual page 74

1
STANDBY STANDBY
2
MSP_VMON MSP_VMON
3
D_GND
4
MSP_IMON MSP_IMON
5
MODE_FLAG
6
CLIP_
7
SIG_GND SIG_GND
8
CH_IN_N CH_IN_N
9
CH_IN_P CH_IN_P
10
REREF
11
POST_POT_N POST_POT_N
12
POST_POT_P POST_POT_P
13
PRE_LIM PRE_LIM
14
+15V_ +15V_
15
SMPS_V SMPS_V
16
-15V_ -15V_
C63
15 V
22u-25V
Node N289
"Ana gnd" 15 V
pp. 5A7 & 7D4
Node N289
"Ana gnd"
pp. 5A7 & 7D4
72
MSP_VMON
MSP_IMON
280 KHz LPF
-POL-
+POL+
B1_P
SMPS_ON
B1_N
PRE_LIM
C68
22u-25V
REREF
+15V
2
-
1
3
+ +POL+
C88
47-10NP-10%
-POL-
STANDBY_LED
PROTECT
LOSS_OF_FEEDBACK CLIP
8
7
SHED_V SHED_V
6
PWR_GND
5
4
PSENABLE_A PSENABLE_A
3
I_SET I_SET
2
PWR_GND
1
PSENABLE_K PSENABLE_K
PowerLight 6.0
PowerLight 6.0 II
Routing
+POL+ J6:1
1
POT_TOP
J6:2
2
REREF
-POL-
J6:3
3
POST_POT_N
J6:4
4
POST_POT_P
J6:5
5
SIG_GND
J6:6
6
STANDBY_LED
J6:7
7
SIG_GND
J6:8
8
VP VP
J6:9
9
VN VN
J6:10
10
+15V +15V
J6:11
11
V_MON V_MON
J6:12
12
PROTECT
J6:13
13
PWR_GND
J6:14
14
CLIP_FEED CLIP_FEED
J6:15
15
CLIP CLIP
J6:16
16
PWR_GND
PFC
QSC Audio Products, Inc.
TD-000083-00