Technical Service Manual
83
PowerLight 6.0 II, PowerLight 6.0
PFC
, and PowerLight 9.0
PFC
20 V
30 V
40 V
Node N105
“B3_N”
pp. 2A7 & 7B5
DR3
IX3
11
4
EL2257C
U14:3
B3_P
1 +
14 -
13
3
2
C
E
U14:1
EL2257C
D
S
G
7 +
8 -
9
5
6
C
E
U14:2
EL2257C
D
S
G
_VBOT
PM_REF
DR2
IX2
11
4
EL2257C
U11:3
B2_N
B2_P
1 +
14 -
13
3
2
C
E
U11:1
EL2257C
7 +
8 -
9
5
6
C
E
U11:2
EL2257C
_VTOP
_BOP
D
S
G
D
S
G
This connects to
chassis gnd at the
rear panel.
1
2
_SPK
_SPK_GND
1
2
_BGND
D
S
G
D
S
G
7
+
8
-
9
5
6
C
E
EL2257C
U12:2
1
+
14
-
13
3
2
C
E
U12:1
EL2257C
IX1
DR1
11
4
U12:3
EL2257C
B1_P
B1_N
ITEM NO.
QTY
PART NO.
DESCRIPTION
VENDOR
D
S
G
7
+
8
-
9
5
6
C
E
U13:2
EL2257C
1
+
14
-
13
3
2
C
E
EL2257C
U13:1
D
S
G
11
4
U13:3
EL2257C
B3_P
IX4
DR4
PowerLight 9.0
PFC
Output Power Section
Содержание PowerLight Series
Страница 2: ......
Страница 4: ...2 QSC Audio Products Inc TD 000083 00 PowerLight 9 0PFC PowerLight 6 0PFC PowerLight 9 0 II...
Страница 70: ...68 QSC Audio Products Inc TD 000083 00 5 Schematic diagrams...
Страница 90: ...88 QSC Audio Products Inc TD 000083 00 PowerLight 6 0PFC PowerLight 6 0 II PowerLight 9 0PFC Output Board...
Страница 94: ...92 QSC Audio Products Inc TD 000083 00 PowerLight 6 0PFC Power Supply...
Страница 96: ...94 QSC Audio Products Inc TD 000083 00 PowerLight 9 0PFC Power Supply...
Страница 99: ......