Harman Kardon HD 950 - Page 21

5
5
4
4
3
3
2
2
1
1
D D
C C
B B
A A
-26V-29V
3565C 1.3
HD950 main board
Harman Kardon
B
910Tuesday, September 26, 2006
Title
Size Document Number Rev
Date: Sheet
of
drawn by
ABC PCB S
鄏 l
Ch. du Saux 17
CH-1131 Tolochenaz
-29V
AC2
AC1
-29V
AC1
-29V
AC2
DGND DGND
DGND
DGND
DGND
DGND
DGND DGND
+5V_VFD
DGND
D11
LL4148
+
C131
47uF/50V
+
C148
47uF/50V
+
C130
47uF/50V
R134
15K
D10
LL4148
DZ1
ZENER 6.2V
C129
10nF
C128
1uF
+
C159
47uF/50V
+
C149
47uF/50V
D13
LL4148
R167
100K
R129
2K2
+
C158
47uF/50V
D9
LL4148
R128
10K
+
C133
47uF/50V
R169
0R
D6
LL4148
+
C151
47uF/50V
R140
15K
D8
LL4148
R166
100R
+
C150
47uF/50V
R168
100R
C122
100nF
D7
LL4148
R165
0R
+
C134
47uF/50V
D12
LL4148
U21
LM9022
1
2
3
4 5
6
7
8
SHUTDOWN
BYPASS
+IN
-IN VO1
VDD
GND
VO2
R139
15K
D14
LL4148
+
C132
47uF/50V
R127
10K
R126
10K