Bang & Olufsen BeoSound 3000 2671 Service Manual page 35

PCB12, 8001833 Power Supply, Input
select & Pre-amplifi er
∆ indicates that static electricity may destroy
the component
P76 7220714 Plug 7 pole
P77 7220711 Plug 4 pole
P78- 7220709 Plug 2 pole
P80
IC1∆ 8341025 151 4094B
IC2∆ 8341059 151 4052
IC3∆ 8341025 151 4094B
IC4∆ 8342238 151 TDA 7318D
IC5∆ 8341225 151 LM 3578
TR1 8320427 32 BD 437
TR2- 8320428 32 BD 438
TR4
TR5 8320443 32 BD 442
TR6- 8320755 51 BC 847B
TR7
TR8- 8320512 18 BC 337-25
TR9
TR10- 8320523 17 BC 327-25
TR12
TR13 8320753 51 BC 856
TR14 8320755 51 BC 847B
TR15- 8320811 51 BC 857B
TR16
TR17- 8320755 51 BC 847B
TR19
TR20- 8320816 51 BC 846B
TR21
TR22 8320811 51 BC 857B
TR23 8320755 51 BC 847B
TR24 8320753 51 BC 856B
TR25- 8320755 51 BC 847B
TR33
D1- 8300907 250 GF 1B
D2
D3- 8300520 250 Z6.8V 5% 0.5W
D6
D7- 8300562 250 Z5.6V 2% 0.5W
D8
D9- 8300605 250 Z10.0V 5% 0.5W
D10
D11- 8300606 250 LL 4448
D23
D24 8300562 250 Z5.6V 2% 0.5W
D25- 8300606 250 LL 4448
D34
D35 8301045 250 BAS 216
D36 8300607 250 Z3.3V 5% 0.4W
D37- 8300606 250 LL 4448
D40
R4 5011557 10KΩ 1% 1/8W
R8 5011332 10MΩ 10% 1/8W
R9 5011557 10KΩ 1% 1/8W
R10 5011792 4.75KΩ 1% 1/8W
R11- 5011599 49.9KΩ 1% 1/8W
R12
R13- 5011632 1.5KΩ 1% 1/4W
R16
R17- 5011912 1.2KΩ 1% 1/8W
R18
R19- 5011914 5.1KΩ 1% 1/8W
R21
C1- 4000233 220pF 5% 50V
C4
C5 4000277 22pF 5% 50V
C6 4000351 1.5nF 5% 50V
C7 4000412 100pF 5% 50V
List of electrical parts
P81 7220710 Plug 3 pole
IC6∆ 8341231 151 LF 347
IC7∆ 8341022 151 4558
IC8∆ 8340205 151 LF 347-TL074
IC10∆ 8341022 151 4558
IC11∆ 8341747 151 TL 7705BCD
TR34 8320936 51 BC 847C
TR35- 8320755 51 BC 847B
TR41
TR42- 8320811 51 BC 857B
TR45
TR46- 8320755 51 BC 847B
TR47
TR48- 8320759 51 BC 817-25B
TR49
TR50- 8320811 51 BC 857B
TR53
TR54- 8320856 54 2N7002
TR55
TR56 8320899 54 BSS 84P-50V
TR57- 8320811 51 BC 857B
TR59
TR60- 8321080 51 FMMT 491ATA
TR63
TR64 8320811 51 BC 857B
TR65 8320941 51 2SC 4213
TR66 8320753 51 BC 856B
TR67 8320755 51 BC 847B
TR68 8320941 51 2SC 4213
D41 8300914 250 SS 14
D42- 8300644 250 Z6.2V 2% 0.5W
D43
D44 8300645 250 Z3.3V 2% 0.5W
D45 8300677 250 Z4.7V 5% 0.5W
D46- 8300723 250 Z8.2V 2% 0.5W
D47
D48- 8300726 250 Z7.5V 2% 0.5W
D49
D50 8300762 250 Z9.1V 2% 0.5W
D51 8300914 250 SS 14
D52 8300482 250 LL 4148
D55- 8300606 250 LL 4448
D56
R74 5011903 180Ω 1% 1/4W
R263 5011982 698Ω 1% 1/8W
R264 5011871 365Ω 1% 1/8W
R265 5011984 5.62KΩ 1% 1/8W
R266 5011987 28.7KΩ 1% 1/8W
R267 5011988 22KΩ 1% 1/8W
R268 5012057 6.8KΩ 1% 1/8W
R269 5012317 46.4KΩ 1% 1/10W
R271- 5012331 10KΩ 1% 1/10W
R272
R273 5012350 27.4KΩ 1% 1/10W
R274 5021542 0.22Ω 5% 1/4W
C8 4000381 820pF 5% 50V
C9- 4000408 47pF 5% 50V
C14
C15- 4000412 100pF 5% 50V
C16
3.3