NAD T 973, Схема подключения, Страница: 6 / 12

Preli
min
ar
y
DGND PROT5
DGND
PROT7
STBYLED
PROT4
GREEN
PROT6
PROT3 PROT1
STBYLED
+5VD SCLED
SCLED
PROT7 PROT6 DGND
PROT2
PROT3 +12VD PROT2 PROT5 PROT4 PROT1
PROT7
+12VD
PROT1 PROT6 PROT4 PROT5 SCLED PROT3
DGND
PROT2
+12VD
+12VD +12VD
+12VD
+12VD
+12VD +12VD
+12VD
+12VD
+5VD
SOFT CLIPPING
AG
R
e
TO-92
c
b
2SC1815
L-519EGW-CA
THIS FOOTPRINT APPLY FOR HUADING
SCHEMATIC DIAGRAM(AMP SOFTCLIPPING AND PROTECT LED)
R321
1K
R321
1K
R323
470
R323
470
R313 2.2K R313 2.2K
A
G
R
D301
L-519EGW-CA
D301
L-519EGW-CA
1 2 3 4 5 6 7 8 9 10 11 12
P301A
12P2.0-A350B
P301A
12P2.0-A350B
R314 2.2K R314 2.2K
Q302
2SC1815
Q302
2SC1815
Q303
2SC1815
Q303
2SC1815
D310 1N4148 D310 1N4148
Q304
2SC1815
Q304
2SC1815
1
1
2
2
3
3
P302
3P2.54-C
P302
3P2.54-C
D314 1N4148 D314 1N4148
Q305
2SC1815
Q305
2SC1815
R302
10K
R302
10K
R303
10K
R303
10K
Q306
2SC1815
Q306
2SC1815
R304
10K
R304
10K
D308
L-513AD
D308
L-513AD
R305
10K
R305
10K
Q307
2SC1815
Q307
2SC1815
R301
10K
R301
10K
R306
10K
R306
10K
D311 1N4148 D311 1N4148
Q301
2SC1815
Q301
2SC1815
R307
10K
R307
10K
D315 1N4148 D315 1N4148
D309 1N4148 D309 1N4148
R308 2.2K R308 2.2K
R315
1K
R315
1K
A
G
R
D302
L-519EGW-CA
D302
L-519EGW-CA
D312 1N4148 D312 1N4148
R322
1.2K
R322
1.2K
A
G
R
D303
L-519EGW-CA
D303
L-519EGW-CA
A
G
R
D304
L-519EGW-CA
D304
L-519EGW-CA
A
G
R
D305
L-519EGW-CA
D305
L-519EGW-CA
R316
1K
R316
1K
R317
1K
R317
1K
A
G
R
D306
L-519EGW-CA
D306
L-519EGW-CA
R318
1K
R318
1K
R309 2.2K R309 2.2K
R319
1K
R319
1K
R310 2.2K R310 2.2K
A
G
R
D307
L-519EGW-CA
D307
L-519EGW-CA
R311 2.2K R311 2.2K
R320
1K
R320
1K
D313 1N4148 D313 1N4148
R312 2.2K R312 2.2K