DIGITAL LOUNGE (serv.man13) - Harman Kardon Audio Service Manual (repair manual). Page 54

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5
5
4
4
3
3
2
2
1
1
D
D
C
C
B
B
A
A
AM
BER
BLUE
AM
BER
BLUE
3519C
1.3
HS250 FRONT PANEL: 2line VFD BOARD      070809
A3
18
21
Monday, December 03, 2007
Title
Size
Document Number
Rev
Date:
Sheet
of
STANDBY
RB5
RB4
RA0
RB6
AC_1
+40V
AC_2
A+5V
5VON
+12V
+40V
DC_GND
5VON
+12V
A+5V
A+5V
A+5V
5VON
+12V
A+5V
R
643
10k
V606
install hole
1
2
3
4
5
6
7
8
9
10
11
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
LED602
1
2
3
C624
105
R653
200R
R610
4.7K
EC606
100uF/63V
R639
10K
LED601
1
2
3
R
644
2.2k
V614
G
D602
1N4148
K601
Standby
1
3
4
2
R641
100R
EC
605
100uF/25V
DZ601
ZENER 6.2V 0.4W
R614
200R
R615
510R
D603
1N4148
C610
47P
C629
104
C
B
E
3
2
1
Q603
8550
C634
104
R
642
10k
EC
617
10uF/16V
V607
install hole
1
2
3
4
5
6
7
8
9
10
11
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
V610
G
V602
install hole
1
2
3
4
5
6
7
8
9
10
11
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
V604
G
EC
603
33uF/10V
R609
4.7K
K602
Open/close
1
3
4
2
V603
install hole
1
2
3
4
5
6
7
8
9
10
11
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
L601
330UH
1
2
V605
G
R
640
10k
V615
G
R660
10K
V609
install hole
1
2
3
4
5
6
7
8
9
10
11
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
C
B
E
3
2
1
Q602
8050
 
EC608
47uF/50V
U604
MC34063ADG/MC34063EBD
1
2
3
4
5
6
7
8
SWC
SWE
TCAP
GND
COMP
VCC
PK
DC
EC607
47uF/50V
R661
3.3R
R638
100R
R648
510R
R654
3.3R
U605
LM9022
1
2
3
4
5
6
7
8
SHUTDOWN
BYPASS
+IN
-IN
VO1
VDD
GND
VO2
D606
1N5819 SS14
1
2
R647
200R
R666
62K 1%
C625
123
V601
install hole
1
2
3
4
5
6
7
8
9
10
11
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
V608
install hole
1
2
3
4
5
6
7
8
9
10
11
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
R652
2K 1%
C630
104
harman/kardon
Digital Lounge HS 250/230 Service Manual
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