Table of Contents
Advertisement
Dolby NR Circuit Board Parts List
a
TAA272205-01
Circuit Board
1
R301,401
ORD142K-222
C. Resistor
2.2kQ
YW
2
R302,402,319,419
"
-562
"
5.6kQ
"
4
R303,403
0
-563
"
56kQ
"
2
R304 404,308,408
n
-104
100ka2
"
4
R305,32 1,334,405,
"
-272
2.7k2
"
6
421,434
R306,315,330,406,
-333
33k2
"
6
415,430
R307,407
n
823
82k2
"
2
R309,310,312,325,
i
-153
15kQ
"
8
409,410,412,425
R311,411,332,432
n
-124
120k2
"
4
R318,418
un
-661
5602
"
2
R314,414,317,417,
n
-102
1k2
'
6
335,435
R316,416
n
+332
3.3kQ
"
2
R318,418,333,433
n
473
47kQ.
"
4
R320,420
» — -100
102
"
2
R323,423
»
105
1MaQ
"
2
R324,424
n
=185
1.8M2
"
2
R326,331,329,426,
-822
8.2k2
6
431,429
R327 ,427
» — -103
1kQ
"
2
R336,436
»
-180
182
"
2
R337,437
»
-470
472
"
2
R338,438
nu
-153
15kQ
2
R339,340,341,439,
n
+224
220k2
"
6
440,441
R342,442
n
-271
'
2702
"
2
C301,410
OQFM41HJ-682
Mylar Capacitor
6800PF
2
C302,304,306,402,
QEW41EA-106
E. Capacitor
10uF
25V
6
404,406
C305,405
QEW41CA-106
"
10nF
16V
2
C307 ,407
QFM41HJ-562
Mylar Capacitor
5600PF
2
C308,408
-273
"
0.027 uF
2
C309,409
-472
"
4700PF
2
C331,315,318,411,
QEW41CA-106
E. Capacitor
10uF
6
415,418
C312,316,319,320
QEB41HK-104
"
0.1nF
25V
8
412,416,419,420
C313,413
QEW41CA-476
"
47 uF
16V
2
C314,414
QCS11HK-221
Fixed Ceramic Capacitor
220PF
50V
2
C317,417
QFM41HJ-102
Mylar Capacitor
1000PF
2
C321,421
QEB41HK-334
E. Capacitor
0.33uF
25V
2
C322,422
QEW41CA-227
"
220yuF
16V
2
C323,423
QEW41EA-227
"
220uF
2
LPF301,401
TAC272436-01
Low Pass Filter
2
VR301,401
OVP4A0B-473
V. Resistor
47kQ
2
VR302,402
»
-102
"
1k2
2
C324 ,424
QCS11HK-681
Fixed Ceramic Capacitor
680PF
2
X301 302,303,305,
2SC828RST
Transistor
10
307 401,402,403,
405,407
X306,406
2SA564QRS
"
X304,404
2SK30A-D
F.E.T
VR301,302,303,
181211
Varistor
401,402,403
D301 303,401,403
OA-90
Ge Diode
Zener Diode
Tab
D302,402
RDG, 8EC
E43727-002
CD-1740/A/B/E/U
4G
No.
4133
Advertisement
Table of Contents
