NAD CI940, Руководство по обслуживанию, Страница: 12 / 36

3.INPUT BOARD
1 4
4
6
JA02C
4 HOLES
5
6
JA01D
4 HOLES
LA01
10uH
2
3
JA02B
4 HOLES
5
6
JA02D
4 HOLES
4
6
JA01C
4 HOLES
2
3
JA01B
4 HOLES
T
O
M
A
IN
B
O
A
R
D
P
80
4B
1
2
3
4
5
6
7
8
9
10
11
PA01A
11 PIN 2.54-A60B
DGND
+5VD
RA22
N.I.
AGND
S
IG
1
Sense
RA10
22K
RA11
10K
RA05
100K
RA08
100K
CA01
0.1uF
DA01
BAV99
RA12
1M
RA15
10K
CA08
100nF
RA06
1K
RA14
100K
RA01
220K
RA13
2.2K
RA09
220K
CA09
2.2uF
QA02
C1815 RA07
1K
CA06
100nF
CA05
10uF
DGND DGND
+5V AS
DGND DGND
CA07
20pF
DA02
BAV99
A
A
K
K
DA03
2V
DA04
2V
QA01
2SC1815
DGND
+5V AS
+5V AS +5VD
CA10
100uF/10V
DGND
CA12
100nF
RA18
10K
RA17
100K
QA 04
B C846B W
Q A 06
B C856B W
RA16
10K
RA19
100K
CA11
10U/10V
6
7
8
R
L1
02
B
H
FD
4
/
5-
SR
3
4 5
R
L1
02
A
H
FD
4/
5-
SR
1
2
RL101C
HFD4/5-SR
QA03
C1815
+5VD
RA20
2K2
CA13
1uF
DGND
1
2
RL102C
HFD4/5-SR
QA05
C1815
+5VD
RA21
2K2
CA14
1uF
DGND
6
7 8
R
L1
01
B
H
FD
4/5
-S
R
3
4 5
R
L1
01
A
H
FD
4/5
-S
R
A GND
AGND
AGND
AGND
AGND
A GND
S
IG
2
CA02
0.1uF
RA02
220K
S
IG
3
CA03
0.1uF
RA03
220K
S
IG
4
CA04
0.1uF
RA04
220K
AGND
2
3
1
U2000A
TL082
6
5
7
U2000B
TL082
4
8
U2000C
TL082
R2003
34.8K
R2002
22K
R2004
8.2K
R2005 12K
C2001 10N
R2015 220R
R2007
100K
2
1
D2002
BAV21W
Q3
KTC4373-Y
R2010
34.8K
R2009
22K
R2011
8.2K
R2012 12K
C2004 10N
R2013 220R
R2014
100K
2
1
D2005
BAV21W
Q4
KTC4373-Y
1
2
J2003
1
2
J2004
FAN1+
FAN2+
T em perature Detect and Fan SCH
NTC1
NTC2
N
T
C
1
N
T
C
2
1 2 3 4
J2010
4PIN/2.54
C
20
02
22
0U
/2
5V
C
20
03
22
0U
/2
5V
DA05
1SS352
DA06
1SS352 DA07
1SS352
1
3 0
JA01A
4 Holes
CA15
N.I.
RA24
N
.
I.
AGND
A
K
DA08
N.I.
DA09
N
.I
.
L
A
0
2
0
1
3
0
JA02A
4 Holes
CA16
N.I.
RA23
N
.
I
.
AGND
DA11
N.I.
DA10
N.I.
L
A
03
0
2
3
1
IC01A
TL082C
6
5
7
IC01B
TL082C
8
4
IC
01
C
T
L0
82
C
+5V AS
CA18
100nF
DGND
CA17
10uF/16V
Input_mute
RA25
N.I.
RA26
N.I.
RA27
N.I.
R
A
28
N
.
I
.
RA29
1K
+12VD
+12VD
+12VD
+12VD
C
20
00
10
0u
F
/2
5V