Harman Kardon HS100/230, Service Manual

Page: 51 / 68

5
5
4
4
3
3
2
2
1
1
D D
C C
B B
A A
+1.8V
FOR LM833&NJM4558
TO CS5333
TO SERVO
TO U7
TO BH7862
TO SERVO
TO 74HC4052
TO U5
1239C-PV1
3.43
HS100 MAIN BOARD 050725
A3
3 24 Tuesday, November 22, 2005
Title
Size Document Number Rev
Date: Sheet of
Harman Kardon, Northridge, California 91329, USA
VCORE
VA+5V
VCC3.3
-12VA
SGND AGND
DGND
DGND
5VD
PGND
VCC1.8
-5V
+5V
D5VCC
D5VCC
-12VCC
+A12V
AAGND
-12VA
+12VCC
+12VCC
-12VCC
DGND
VL
A3V_S
VPP
S5VA
5V
VA5V
PGND
S5V
CB10
104
PAD2
INSTALL1
1 2 3 4 5 6 7 8 9
GND GND GND GND GND GND GND GND GND
CB116
104
+ EC12
47U/16V
FB9 50R
D24
IN5393
+
C14
47U/16V
FB3 FB
+
EC10
47UF/25V
GND
VIN
VOUT
1
2
3
U3
79L05
D26
IN5393
L7 FB
C11
470U/16V
CB7
104
CB13
104
FB2 50R
TOP VIEW
POWER
SUPPLY
CON7
1
2
3
4
5
7
8
6
9
10
+12V
GND
-12VA
GND
+3.3V
A5V
GND
D5V
S5VCC
SGND
+
EC6
220U/16V
D27
IN5393
+
EC4
220U/16V
L12 FB
L20 FB
CB14
104
CB2
104
+ C17
100U/16V
CB9
104
R75 75R
CB93
104
FB5 FB
L11 FB
C13
470U/16V
PAD1
INSTALL1
1 2 3 4 5 6 7 8 9
GND GND GND GND GND GND GND GND GND
CB122
104
FB1 50R
C18
470U/16V
FB7 50R
+
C16
220U/16V
TP6
FB4 50R
CB91
104
TOP VIEW
T0-252
GND
VIN
VOUT
1
3
5
DPAK
U2 SHARP 018EZ01
CB11 104
+
C1
220UF/16V
CB5 104
L21 FB
C5
470U/16V
+
C6
47UF/16V
FB6 50R
PAD3
INSTALL1
1 2 3 4 5 6 7 8 9
GND GND GND GND GND GND GND GND GND
+
C3
220U/16V
CB8
104
L22 FB
Harman Consumer Group Schematics HS100
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