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Q918, Q919, Q920, Q921, Q922, Q923
31-00846-02
Transistors
BC846BW SOT323
Q918, Q919, Q920, Q921, Q922, Q923
or N31-00846-06
Transistors
BC846BW-7-F
Q926, Q927, Q928
31-00856-03
Transistors
BC856BW SOT323
Q926, Q927, Q928
or N31-00856-06
Transistors
BC856BW-7-F
Q930
31-00114-01
Digital transistor
DTA114EKA
Q933
31-03326-01
Transistor
2SC3326-A(TE85L,F), SC-59
Q932
31-04423-01
P-Channel MOSFET
AO4423L,SOIC-8
Q901
31-00139-03
12 A four-quadrant triacs,
BT139X-600E,127
IC
U904
03-00494-02
Power controller IC
TL494CDR, SOIC-16
IC901, U911
03-00431-11
Regulator
TL431BCDBZR
U903, U909, U910
A03-00817-09
Photo Coupler
EL817S1(B)(TA)-F
U901
03-00393-02
LOW POWER DUAL OP-
AMP
LM393MX/NOPB
U908
03-00280-01
Power controller IC
TNY280PN
U912
03-07812-10
3-Terminal Regulator
KA78R12
U906
03-07812-00
3-Terminal Regulator
L7812CV
U907
03-00337-00
Regulator
NJM337F
U905
03-00317-04
Regulator
NJM317F
U902
03-03043-01
ZERO-CROSS
OPTOISOLATORS TRIAC
DRIVER OUTPUT
MOC3043M
RESISTOR
R929, R930, R931, R932, R933, R934,
R935
07-91009-00
Chip Resistor
10
Ω
,0603,1/10W,±1%,RC0603FR-
0710RL
R938, R939, R940, R941, R942, R943,
R944, R945
07-91001-00
Chip Resistor
1K
Ω
,0603,1/10W,±
1%,RC0603FR-071KL
R974
07-91201-00
Chip Resistor
1.2K
Ω
,0603,1/10W,±
1%,RC0603FR-071K2L
R908
07-91801-00
Chip Resistor
1.8K
Ω
,0603,1/10W,±
1%,RC0603FR-071K8L
R959, R960
07-92201-00
Chip Resistor
2.2K
Ω
,0603,1/10W,±
1%,RC0603FR-072K2L
R946
07-93001-00
Chip Resistor
3K
Ω
,0603,1/10W,±
1%,RC0603FR-073KL
R973
07-94701-00
Chip Resistor
4.7K
Ω
,0603,1/10W,±
1%,RC0603FR-074K7L
R904, R905, R907, R963, R972, R898
07-91002-00
Chip Resistor
10K
Ω
,0603,1/10W,±
1%,RC0603FR-0710KL
R975
07-91802-00
Chip Resistor
18K
Ω
,0603,1/10W,±
1%,RC0603FR-0718KL
R906, R962, R964, R965, R966, R967
07-94702-00
Chip Resistor
47K
Ω
,0603,1/10W,±
1%,RC0603FR-0747KL
R921, R922, R923, R924, R925, R926
07-91003-00
Chip Resistor
100K
Ω
,0603,1/10W,±
1%,RC0603FR-07100KL
R913
07-92203-00
Chip Resistor
220K
Ω
,0603,1/10W,±
1%,RC0603FR-07100KL
R912, R914, R915
07-91004-00
Chip Resistor
1M
Ω
,0603,1/10W,±
1%,RC0603FR-071ML
R928
07-92208-01
Chip Resistor
2.2
Ω
,0805,1/8W,±1%,RC0805FR-
072R2L
R801, R802
07-91009-01
Chip Resistor
10
Ω
,0805,1/8W,±1%,RC0805FR-
0710RL
R955
07-92200-01
Chip Resistor
220
Ω
,0805,1/8W,±1%,RC0805FR-
07220RL
R948, R950
07-92490-01
Chip Resistor
249
Ω
,0805,1/8W,±1%,RC0805FR-
07249RL
R916, R936, R937, R988,R899
07-91001-01
Chip Resistor
1K
Ω
,0805,1/8W,±1%,RC0805FR-
071KL
2
8
Summary of Contents for CI940
Page 1: ...NAD SERVICE MANUAL CI 940 MULTI CHANNEL AMPLIFIER CI 940 MULTI CHANNEL AMPLIFIER...
Page 6: ...6...
Page 15: ...1 MAIN BOARD 17 PCB LAYOUT Top Layout Bottom Layout...
Page 17: ...4 PSU DCDC BOARD 19 Top Layout Bottom Layout...
Page 18: ...5 PSU DUAL VOLTAGE BOARD 20 Top Layout Bottom Layout...
Page 36: ...SERVICE MANUAL CI 940 MULTI CHANNEL AMPLIFIER NAD ELECTRONICS LTD TORONTO...