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5
harman/kardon
E
D
L3
22uH
+3.3V
C
CE36
47uF/25V
B
U23
PC817
R137
270R
1
JP4
2
SCJ35PP00XS0B00
1
IN
R141
4M7
2
3
R142
390R
4
OUT
5
6
PHONEJACK DUAL
A
5
4
1
SPDIF_OUT
9
11
Y1
22.5792MHz/3.3V
R129
33R
8
5
VCC
OUT
1
4
NC
GND
+
C117
100nF
R130
33R
4
REMOTE_IR
3
R138
R139
R140
4K7
NA
10K
D14
LL4148
2
3
2
1
+5VSTBY
Q11
R145
2SA1035
CE37
+
4K7
47uF/25V
4
3
U31B
74HCT14D
U31A
3
4
74HCT14D
2
U31C
74HCT14D
5
6
U31D
74HCT14D
+5V
C90
100nF
8
U31F
74HCT14D
U31E
13
12
74HCT14D
10
MCLK_8740
MCLK_DSP
3
2
JP2
AV1-8.4-6G
TP26
C91
R122
T1
100nF
240R
WB1010-1
6
1
2
SIG
GND
1
TOP VIEW
R123
100R
4
3
C92
R124
100nF
10K
FB9
100R
+5V
CE34
C93
+
47uF/25V
100nF
JP1
VST5G
TP27
3
GND
R125
100R
2
VCC
1
IN
Harman Kardon
Title
HD980 main board
Size
Document Number
A3
5563C
Date:
Friday, September 19, 2008
2
1
HD 980/230 Service Manual
E
D
C
B
A
Rev
1.3
Sheet
3
9
1
Page 38 of 46
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