NAD C 390DD, Руководство по обслуживанию

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a1
1
gnd
2
a2
3
y2
4
vcc
5
y1
6
U5000
NC7WZ17
3V3S
C5003
4n7
R5005
2K2J
232 gnd
trig in
C5004
100n
R5010
10KJ
R5011
6k
8
IR in
D5002
4v7
D5003
4v7
C5002
100n
R5007
2k
7
Q5000
KSA1220
R5003
10
K
J
R5001
10R
D5001
1N4148
D5000
1N4148
C5000
100n
R5000
3R9J
C1+
2
V+
3
C1-
4
C2+
5
C2-
6
V-
7
Rin-
8
Rout
9
INV
10
Tin
11
Fon
12
Tout
13
gnd
14
Vcc
15
Foff
16
EN
1
U5001
MAX3221
C5013
100n
C5009
470nZ
C5015
470nZ
C5016
470nZ
C5011
100n
232 gnd
232 gnd
232 gnd
1
2
3
C5014
EMI100p
1
2
3
C5012
EMI100p
232gnd
Txda
Rxda
1
6
2
7
3
8
4
9
5
G1
G2 J5004
RS232
C5010
22u/6.3v
R5014
10RJ
232 gnd
232 gnd
DGND 232 gnd
R5013
10RJ
C5006
100n
232 gnd
C5007
100u/25v
C5001
22u/6.3v
DGND DGND
232 gnd
R5015
120R
R5006
120R
R5008
120R
TPG5000
input1
C5017 22P
R5016 100R
D5008 1SS352
D5009 1SS352
input1
C5005 22P
R5012 100R
D5005 1SS352
D5006 1SS352
232 gnd
DGND
232 gnd
R5004
10RJ
C5008
22u/6.3v
D5007 1SS352
D5004 1SS352
DGND
R5002
3R
9J
DGND
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
J5002
Header 15
IRE
TRIGIN
232TX
232RX
12V5
3V3S
TRIGON_OFF
DGND
12V5
12V5 3V3S
232TX
232RX
IRE
TRIGIN
232 gnd
R5009
10KJ
3V3S
TRIGON_OFF
J5005A
J5005B
R5017
47RJ
C5019
220pF
R5018
47RJ
C5021
220pF
C5020
N.I.
C5022
N.I.
D5010
12V
D5011
12V
D5012
12V
D5013
12V
Z2 L
Z2 R
agnd
Z2L
Z2R
1
2
3
4
J5010
TO decode BOARD
5
1
4
2
3
J5001A
SCJ351P00WS0B00G
25
21
22
J5001B
SCJ351P00WS0B00G
J5008
IR IN
3V3S
INT Board