NAD S250 - Electrical Parts List

Location Part Number Descri
p
tion
POWER AMP PCB
PCB ASSEMBLY
1000*AH PCB-N0920C-AMP PCB ASSY POWER AMP
1000*C PCB-N0921C-AMP PCB ASSY POWER AMP
CAPACITORS
C39 150N-103M-5-SS CC 1KV 0.01u 20% RL
C1 150N-121K-5-II CC 1KV 120P 10% RL 5X5
C16 150N-270K-5-II CC 1KV 27P 10% RL 5X5
C4,C5 150N-471K-5-II CC 1KV 470P 10% RL 5X5
C7,C9 150N-680K-5-II CC 1KV 68P 10% RL 5X5
C3 153F-105J-5-NUN CM 50V 1u 5% RL 7.5X11
C22,C23 153H-103J-5-MMN CM 100V 0.01u 5% RL 7X7
C24,C25 153H-104J-5-TXN CM 100V 0.1u 5% RL 10.5X
C2,C27,C28,C30, 153I-104J-5-NMN CM 63V 0.1UF RL
(
7.5X7
)
C37,C38
C17 153R-104J-5-YRM CM 250V 0.1u 5% RL
C35,C36 157D-477M-5-OVK CE 16V 470UF 20% RL
C33,C34 157E-107M-5-KUK CE 25V 100UF 20% RL
C11,C13,C18,C20 157F-226M-5-IUK CE 50V 22uF 20% RL 5X11
C6,C8 157H-106M-5-OVH CE 100V 10u 20% RL
IC
U1 3130-2430-0 IC NE5532 OP AMP PHILIPS
U2 3131-3990-0 IC LM339N QUAD OP-AMP
LED
D1 3700-4807-RG LED RED/GREEN 5.0
RELAY
RL1 4500-0940-0 RELAY 24VDC 30A
RESISTOR
R63,R64 4715-010J-2-P RMF 1/4W 1R 5% AT FP
R38,R39,R42,R43 4715-100J-2-P RMF 1/4W 10R 5% AT FP
R32,R33,R36,R37 4715-101J-2-P RMF 1/4W 100R 5% AT FP
R34 4715-102J-2-P RMF 1/4W 1K 5% AT FP
R77 4715-1152-2 RMF 1/4W 11.5K 1% AT
R7,R17 4715-152J-2-P RMF 1/4W 1.5K 5% AT FP
R11,R12,R15,R16 4715-1820-2 RMF 1/4W 182R 1% AT
R28,R54,R61,R62, 4715-203A-2 RMF 1/4W 20K 1% AT
R73,R74
R78,R83 4715-2211-2 RMF 1/4W 2.21K 1% AT
Location Part Number Descri
p
tion
R50 4715-222A-2 RMF 1/4W 2.2K 1% AT
R3,R4 4715-225A-2 RMF 1/4W 2.2M 1% AT
R6,R10,R19,R86 4715-301J-2-P RMF 1/4W 300R 5% AT FP
R29 4715-330A-2 RMF 1/4W 33R 1% AT
R53 4715-331A-2 RMF 1/4W 330R 1% AT
R25 4715-392A-2 RMF 1/4W 3.9K 1% AT
R84 4715-472A-2 RMF 1/4W 4.7K 1% AT
R72,R76 4715-513A-2 RMF 1/4W 51K 1% AT
R75 4715-514A-2 RMF 1/4W 510K 1% AT
R90 4715-561A-2 RMF 1/4W 560R 1% AT
R46,R48 4715-5762-2 RMF 1/4W 57.6K 1% AT
R87,R88 4715-681A-2 RMF 1/4W 680R 1% AT
R13,R14 4715-7151-2 RMF 1/4W 7.15K 1% AT
R80 4715-8250-2 RMF 1/4W 825R 1% AT
R81 4715-9531-2 RMF 1/4W 9.53K 1% AT
R35,R85 4717-101J-2-P RMF 1/2W 100R 5% AT FP
R30,R31 4717-332A-2 RMF 1/2W 3.3K 1% AT
R65,R66 4718-752J-2-X RMF 1W 7.5K 5% AT METAL
R47 4719-2R7J-2-X RMF 2W 2.7R 5% AT METAL
R9,R18,R59,R82 471G-101A-2-E RMF 0.6W 100R 1% AT
R1,R5,R21,R26 471G-102A-2-E RMF 0.6W 1K 1% AT
R23,R24,R69 471G-104A-2-E RMF 0.6W 100K 1% AT
R56,R57 471G-105A-2-E RMF 0.6W 1M 1% AT
R55,R58,R70 471G-204A-2-E RMF 0.6W 200K 1% AT
R40,R41,R44,R45 474B-R22J-1-E RWR 5W 0.22R 5% AL AL05
DIODES
D5-D9 4803-0700-2 DIODE BAV21 AT
D10-D12,D17 4804-0040-1 DIODE IN4004 AL
D3,D4,D15,D16, 4804-1480-2 DIODE 1N4148 AT
D18,D21,D22,D90
D19,D20 4838-15V6-2 DZ 1W 15V AT TEMIC
TRANSISTOR
Q1,Q9 4854-4030-5 TR 2N4403 PNP HFE100-300
Q7,Q8,Q12 4860-0790-5 TR 2SC3423
(
Y
)
RL
Q16,Q18 4860-0880-5 TR 2SD1975 S.P RL
Q17,Q19 4860-0890-5 TR 2SB1317 S.P RL
Q15 4860-1050-5 TR 2SA1837 100-320 RL
Q14 4860-1060-5 TR 2SC4793 100-320 RL
Q25 4860-5300-5 TR 2N6488 T022B RL
Q28 4860-5310-5 TR 2N6491 T022B RL
Q4,Q13 4860-5320-5 TR 2SA1360
(
Y
)
RL
Q5,Q6,Q21 4860-5330-5 TR 2SA1016K
(
G
)
HFE
Q2,Q3,Q20 4860-5340-5 TR 2SC2362K
(
G
)
HFE
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