Read Harman Kardon SB 30 (serv.man4) Service Manual online
1
1
2
2
3
3
4
4
D
D
C
C
B
B
A
A
Title
Number
Revision
Size
A4
Date:
2011/11/30
Sheet of
File:
E:\電電電電\..\DV1-KEY-110126.SchDoc Drawn By:
GND-KEY
Blue
Amber
SB18 KEY-EV1-110126
Bolo.Ho
15mA
15mA
2
1
3
E
G
LD154
LED-3P
LED-3P
R176
560R
560R
R177
5K6
5K6
R181
4K7
GND-KEY
Blue-LED
R180
4K7
B
C
E
Q157
2N3904
2N3904
B
C
E
Q158
2N3904
2N3904
1
2
3
4
S153
VOL-
VOL-
1
2
3
4
S154
VOL+
VOL+
1
2
3
4
S155
WIDE
WIDE
1
2
3
4
S156
POWER
POWER
R183
1K91 1%
1K91 1%
R184
820R 1%
820R 1%
R186
310R 1%
310R 1%
R179
1K2 1%
1K2 1%
R178
47R
+
C165
47UF/6V3
C166
104
104
3V3-KEY
-
+
Surround
POWER
+
C163
47UF/6V3
GND-KEY
C164
104
104
R175
10R
GND-KEY
AD-KEY
0.64V
1.27V
1.94V
3.2V
+
C162
47UF/6V3
GND-KEY
1
2
3
4
S152
VOL-
VOL-
1
2
3
4
S151
VOL-
VOL-
R182
4K99 1%
4K99 1%
4.3mm
GND-KEY
SRC
DV
Amber-LED
Power-KEY
L-CTRL1
C-CTRL1
R-CTRL1
C-CTRL1
R-CTRL1
G_PWM1
B-PWM1
R-PWM1
B-PWM1
R-PWM1
IR-KEY1
1
2
3
4
5
6
7
8
9
10
CN153
HEADER 2.0-1X10
HEADER 2.0-1X10
KEY-PCB
GND-KEY
L-CTRL1
C-CTRL1
R-CTRL1
C-CTRL1
R-CTRL1
G_PWM1
B-PWM1
R-PWM1
B-PWM1
R-PWM1
IR-KEY1
3V3-KEY
TO IR PCB
TO DSP PCB
6V5-KEY
6V5-KEY
6V5-KEY
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
CN152
T42_1.25-16
T42_1.25-16
2.56V
SRC
Harman Kardon
SB 30 / 230V Service Manual
Page 41 of 43
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