NAD C275BEEC/AH, Руководство по обслуживанию, Страница: 10 / 36

THERMAL PROT
STBY
DGND
+5.6V
+12V
AGND
+5.6VD
+5.6VD
A
ssemb
led
i
n
th
e R
ear
Pan
el
/Y Type
/1W
/X Type
/10V
W403 ONLY FOR C VERSION
W401&W402 ONLY FOR AH VERSION
/X
T
y
pe
/400V
/16V
NEUTRAL
LIVE
FOR IC402
All Polyester capacitors are 63V 5% unless noted.
All Elec. capacitors are 50V 20% unless noted.
All Resistor are 1/6W 5% RJ13 unless noted.
All Zener diode are 1/2W unless noted.
A
ssemb
led
i
n
th
e R
ear
Pan
el
/16V
TO DISPLAY BOARD
Or HF115F 005-1HS3A TV-5
FROM MAIN TRANSFORMER
TO MAIN TRANSFORMER
S1
RF
-1003-
B
B
2
, 10A
250V
, T
V
-5
S1
RF
-1003-
B
B
2
, 10A
250V
, T
V
-5
1
2
IC401
TNY274PN
IC401
TNY274PN
S
6
BP/M
2
D
4
S
5
S
8
S
7
EN/UV
1
D404
1N5819
D404
1N5819
W
403
15mm J
U
MP
E
R
W
403
15mm J
U
MP
E
R
1
2
D405
1N4007
D405
1N4007
R402
100
R402
100
C405
1nF
C405
1nF
C404 100nF C404 100nF
+
C402
10uF
+
C402
10uF
U2
AC INLET
U2
AC INLET
1 2
C401
100nF
C401
100nF
D406
1N4148
D406
1N4148
+
C406
220uF
+
C406
220uF
D401
FR107
D401
FR107
D403
4.7V
D403
4.7V
R404
150
R404
150
RL401
DH1U5VDC TV-8
RL401
DH1U5VDC TV-8
3
4
1
2
C409
100nF
C409
100nF
P403B
2PIN3.96-C
P403B
2PIN3.96-C
1
2
C407
100nF
C407
100nF
+
C408
220uF
+
C408
220uF
IC402
LM7805CT
IC402
LM7805CT
O
3
I
1
G
2
D409
1N4148
D409
1N4148
HS401
HEATSINK
HS401
HEATSINK
TR402
EE16
TR402
EE16
1
6
5
7
9
10
L401
10uH
L401
10uH
D402
1N5822
D402
1N5822
J401
KY250
J401
KY250
1 2
+
C410
220uF
+
C410
220uF
D407
1N4148
D407
1N4148
J402
KY187
J402
KY187
1 2
PC401
PC817A
PC401
PC817A
1
2
4
3
P402B
6PIN2.54-C
P402B
6PIN2.54-C
1
2
3
4
5
6
R403
510
R403
510
R401
68K
R401
68K
D408
1N4148
D408
1N4148
W
401
15mm J
U
MP
E
R
W
401
15mm J
U
MP
E
R
1
2
~
~
+ -
BR401
DB105
~
~
+ -
BR401
DB105
W
402
15mm J
U
MP
E
R
W
402
15mm J
U
MP
E
R
1
2
F401
T1AL/250V
F401
T1AL/250V
C403
10nF
C403
10nF
T
R
401
Com Induc
tor
T
R
401
Com Induc
tor
1
3
2
5
P404B
4PIN7.92-C
P404B
4PIN7.92-C
1
5
7
3
- 10 -
SCHEMATICS DIAGRAM