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Dolby NR Circuit Board Parts List
TAA272205-01
Circuit Board
R301,401
ORD142K-222
C. Resistor
2.2ka
YW
R302,402,319,419
"
-562
"
5.6kQ
R303,403
-563
56kQ
R304 404,308,408
-104
100kQ
R305,321,334,405,
-272
"
2.7kQ
421,434
R306,315,330,406,
-333
"
33kaQ
415,430
R307,407
-823
"
82ka
R309,310,312,325,
#
=-153
15kQ
409,410,412,425
R311,411,332,432
-124
120ka
R318,418
-561
'
5602
R314,414,317,417,
-102
'
1kQ
335,435
R316,416
-332
3.3ka2
R318,418,333,433
-473
'
47kQ
R320,420
'
-100
102
R323,423
-105
"
1Ma
R324 ,424
'
-185
'
1.8MQ
R326,331,329,426,
-822
"
8.2ka2
431,429
R327 427
-103
"
1ka
R336,436
-180
182
R337 ,437
'
-470
472
R338,438
-153
15kQ
R339,340,341,439,
-224
"
220k2
440,441
R342,442
-271
2702
C301,410
QFM41HJ-682
Mylar Capacitor
6800PF
C302,304,306,402,
OQEW41EA-106
E. Capacitor
10uF
404,406
C305,405
QEW41CA-106
"
10uF
C307,407
OQFM41HJ-562
Mylar Capacitor
5600PF
C308,408
n
-273
"
0.027 F
C309,409
n
472
"
4700PF
C331,315,318,411,
QEW41CA-106
E. Capacitor
10uF
415,418
C312,316,319,320
QEB41HK-104
"
0.1F
412,416,419,420
C313,413
QEW41CA-476
"
47 uF
C314,414
OCS11HK-221
Fixed Ceramic Capacitor
220PF
C317,417
OQFM41HJ-102
Mylar Capacitor
1000PF
C321,421
QEB41HK-334
E. Capacitor
0.33uF
C322 ,422
OQEW41CA-227
"
220uF
C323,423
OQEW41EA-227
"
220uF
LPF301,401
TAC272436-01
Low Pass Filter
VR301,401
QVP4A0B-473
V. Resistor
47kQ
VR302,402
n
-102
"
1kQ
C324 ,424
QCS11HK-681
Fixed Ceramic Capacitor
680PF
X301,302,303,305,
2SC828RST
Transistor
307 401,402,403,
405,407
X306,406
2SA5640RS
"
X304,404
2SK30A-D
F-E.T
VR301,302,303,
181211
Varistor
401,402,403
D301,303,401,403
OA-90
Ge Diode
D302,402
RD6, 8EC
Zener Diode
E43727-002
Tab
Ons
aon
oO
OANAN
OANNNNY
ONNNAN
2
2
6
© ONNNN
SONNNNNNN
NA
ONNM
=i ND
CD-1740/A/B/E/U
— 15 —
No. 4133
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