QSC PowerLight Series, Техническое и сервисное руководство

Страница: 75 / 100

Technical Service Manual 73
PowerLight 6.0 II, PowerLight 6.0 PFC , and PowerLight 9.0 PFC
15 V
Node N289
“Ana gnd”
pp. 5A7 & 7D4
15 V
Node N289
“Ana gnd”
pp. 5A7 & 7D4
9
10
11
12
13
14
15
16
22u-25V
C68
22u-25V
C63
PRE_LIM PRE_LIM
-15V_ -15V_
+15V_ +15V_
SMPS_V SMPS_V
POST_POT_P POST_POT_P
POST_POT_N POST_POT_N
CH_IN_P CH_IN_P
B1_N
B1_P
REREF
-POL-
+POL+
PRE_LIM
SMPS_ON
REREF
PROTECT
LOSS_OF_FEEDBACK
8
7
6
4
3
2
1
CLIP_
MSP_IMON
MSP_VMON
STANDBY
MSP_VMON
MSP_IMON MSP_IMON
D_GND
MSP_VMON
STANDBY
SIG_GND SIG_GND
MODE_FLAG
CH_IN_N CH_IN_N
5
3 +
2 -
1
280 KHz LPF
+POL+
-POL-
+15V
5
4
3
2
1
I_SET
PSENABLE_K
PSENABLE_A
8
7
6
SHED_V SHED_V
PWR_GND
PWR_GND
PSENABLE_K
PSENABLE_A
I_SET
CLIP
10
J6:10
11
J6:11
12
J6:12
13
J6:13
+15V
V_MON
14
J6:14
15
J6:15
16
J6:16
CLIP_FEED
47-10NP-10%
C88
STANDBY_LED
7
J6:7
8
J6:8
1
J6:1
2
J6:2
4
J6:4
3
J6:3
5
J6:5
6
J6:6
9
J6:9
+POL+
VP
VN
-POL-
VN
VP
STANDBY_LED
POT_TOP
POST_POT_P
POST_POT_N
SIG_GND
SIG_GND
REREF
PROTECT
+15V
V_MON
PWR_GND
CLIP_FEED
CLIP CLIP
PWR_GND
PowerLight 9.0 PFC
Routing