Power And Button - Harman Kardon HS 650/230 Service Manual

5
harman/kardon
K602
Open/close
D
2
4
K601
Standby
2
4
R609
4.7K
C
R614
200R
LED601
HFT503CPB0
B
L601
330UH
U609
R653 MC34063ADG/MC34063EBD
200R
8
DC
7
PK
R654 R663
6
VCC
3.3R 3.3R
+15V
5
COMP
A
R652
2K 1%
5
4
RB6
1
RA0
3
RB4
RB5
STANDBY_1
D602 LL4148
2 1
1
3
D603 LL4148
2 1
5VON
R610
4.7K
Q602 Q603
8050 C 8550
B
1 1
E
R647 R615 R648
200R 510R 510R
5VON
LED602
5VON +15V
HFT503CPB0
1
SWC
2
SWE
D606
3
TCAP
C610 1N5819 ss14
47P
4
GND
+40V
R661
62K 1% + C637 C644
CE606
100uF/63V
1uF/50V 1uF/50V
4
3
A+5V A+5V
+15V
A+5V
+ + +
close to U609 close to U607 close to volume board
A+5V
U607
LM9022
1 8
SN VO2
2 7
SYS GND
3 6
+IN VDD
4 5
-IN VO1
3
2
VIA601 VIA602
VIA_PAD3.5 VIA_PAD3.5
1 1
2 2
3 3
4 4
5 5
6 6
VIA607
VIA_PAD3.5
1
2
3
4
5
6
M601
CE608 47uF/50V
2 1
AC_1
A+5V
R638
100R R639
10K
DZ601
1 2
+40V
ZENER 6.2V 0.4W
R660
10K
R641
100R
CE607 47uF/50V
2 1
AC_2
Title
Size Document Number
A3
Date:
2
1
HS 350/650DL Service Manual
VIA603 VIA606
VIA_PAD3.5 VIA_PAD3.5
1 1
2 2
3 3
4 4
5 5
6 6
VIA608 VIA609
VIA_PAD3.5 VIA_PAD3.5
1 1
2 2
3 3
4 4
5 5
6 6
M602 M603

Power and Button

080130
Rev
5115C 1.3
Thursday, January 31, 2008 Sheet 25 of 30
1
Page 74 of 89
D
C
B
A