NAD T955 AH, Service Manual

Page: 15 / 38

SO
F
T
C
LI
PPI
N
G
D303
T955 FRONT PANNEL DISPLAY BOARD
LED CLASSIFICATION
C
D302
1
CH
1
CH
2
A
B
D301
DGND
LED2
LED3
LED4
P302A
CH
4
D305
CH
5
D306
CH
3
D304
STBYLED
+5VD
LED5
LED1
R
309
R
308
Q
305
R
325
R
307
Q3
0
4
R
306
R3
1
1
Q
307
R
326
R
310
Q
306
W303
VM1.0 08/18/2006
R
314
Q3
0
9
R
327
R
313
Q
308
R
312
R
317
Q
311
R
328
R
316
Q
310
R
315
SC
BO
AR
D
TO
PS
U
DISPLAY BOARD
D308
C302
RED
+5VD
GRE
Q
312
Q3
1
6
Q
313
Q3
0
1
R
319
P
301A
R318
R
301
R3
0
2
R3
2
1
C
301
R
323
C
303
C304
W
301
Q
315
R3
2
2
R
305
Q3
1
4
Q
303
R
324
R3
0
4
Q
302
R
303
W3
0
2
- 15 -
PCB LAYOUT