NAD-C326BEE-int-sm 维修电路原理图.pdf

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1、NADSERVICE MANUALC 326BEEC 326BEEStereo Integrated Amplifier Stereo Integrated AmplifierDRAFT DATE: June 2011RadioFans.CN 收音机爱 好者资料库2SAFETY INFORMATION1.5ARadioFans.CN 收音机爱 好者资料库3SERVICE SAFETY PRECAUTIONS1. Replacing the fusesCAUTION:FOR CONTINUED PROTECTION AGAINST THE RISK OF FIRE REPLACE ONLY WI

2、TH SAME TYPE OF FUSE.Reference Designator Database Part Number DescriptionF601*AH 20-001-0086-90 FUSE 3.15A 250V TIME LAG LBC 5x20mm TSD UL/CSA/VDE/SEMKO F601*C,CT 20-001-0076-90 FUSE 1.6A 250V TIME LAG LBC 5X20mm TSD UL/CSA/VDE/ SEMKO (RoHS) NOTE: : USA, CANADIAN MODEL ONLY. : EUROPEAN MODEL ONLY.2

3、. Safety check out(Only U.S.A. model)Before returning the product to the customer, make leakage current or resistance measurements to determine that exposed parts are acceptably insulated from supply circuit.Parts marked with the symbol are critical with regard to the risk of fire and electric shock

4、. CONTENTSDESCRIPTION PAGESPECIFICATIONS .4 - 5REAR PANEL / FRONT PANEL VIEW .6DISASSEMBLY INSTRUCTIONS .7WIRING DIAGRAM . .8 - 9BLOCK DIAGRAM.10ADJUSTMENT POINTS DIAGRAM / AMPLIFIER ADJUSTMENT .11PCB LAYOUT .12 - 15SCHEMATIC DIAGRAM .16 - 19ELECTRICAL PARTS LIST .20 - 31IC BLOCK DIAGRAM .32 - 34EXP

5、LODED VIEW .35 - 36EXPLODED VIEW PARTS LIST .37 - 38PACKING DIAGRAM .394SPECIFICATIONSPRE AMPLIFIER SECTIONLINE LEVEL INPUT, PRE-OUTTHD (2 Vin 2 Vout, CCIF IMD, DIM 100) 0.004 % (ref. 20 Hz 20 kHz)Signal/Noise ratio IHF 100 dB (A-weighted, ref. 500 mV) 108 dB (A-weighted, ref. 2V, Volume max.) 92 dB

6、 (A-weighted, ref. 100 mV in 100 mV out - unity gain)Channel separation - 1 kHz 80 dB 10 kHz 70 dBInput impedance (R and C) 100 k+ 320 pFMaximum input signal 8 Vrms (ref. 0.1 THD)Output impedance - Pre out 75 Tape out Source Z + 1 kInput sensitivity 159 mV (ref. 500 mV out)Frequency response 0.1 dB

7、(ref. 20 Hz - 20 kHz, Tone defeat ON) 0.5 dB (ref. 20 Hz - 20 kHz, Tone defeat OFF)Maximum voltage output - IHF load 10 V (ref. 0.03% THD)600 ohms load 10 V (ref. 0.03% THD)TONE CONTROLSTreble 5 dB at 10 kHzBass 8 dB at 100 HzPOWER AMPLIFIER SECTIONMAIN IN, SPEAKER OUTContinuous output power into 8

8、and 4 (Stereo) 50 W (ref. rated THD, 20 Hz-20 kHz, both channels driven) Rated THD (CCIF IMD, DIM 100) 65 W (ref. 1 kHz 1% THD)IHF dynamic power - 8 100 W 4 150 W 2 200 WPeak output current 20 A (ref. 1 , 1 ms)Signal/Noise ratio 100 dB (A-weighted, ref. 1 W) 117 dB (A-weighted, ref. 150 W)Damping fa

9、ctor 100 (ref. 8 , 50 Hz and 1 kHz)Frequency response 0.1 dB (ref. 20 Hz - 20 kHz) 3 Hz 70 kHz (ref. -3 dB)Input impedance 20 k + 1 nFInput sensitivity 630 mV (ref. rated power)Voltage gain 29 dBHeadphone output impedance 68 Channel separation - 1 kHz 80 dB 10 kHz 70 dBTRIGGER OUTOutput resistance 1

10、00 Output current 50 mAOutput voltage +12 VOVERALL SPECIFICATIONSCD IN, SPEAKER OUTTHD (250 mW to rated power, CCIF IMD, DIM 100) 94 dB (A-weighted, ref. 1 W) 110 dB (A-weighted, ref. 50 W, volume set for 2V 5Frequency response 0.2 dB (ref. 20 Hz - 20 kHz, Tone Defeat ON) 10 Hz 65 kHz (ref. -3 dB)Ch

11、annel separation - 1 kHz 80 dB 10 kHz 70 dBPOWER CONSUMPTIONRated power 290 W (ref. 230V AC 50 Hz; 120V AC 60 Hz)Standby power 1 WIdle power 35WPHYSICAL SPECIFICATIONSDimensions (Width x Height x Depth) 435 x 100 x 286 mm (Net) 435 x 116 x 332 mm (Gross*) * - Gross dimensions include feet, volume kn

12、ob and extended speaker terminals.Net Weight 7.1 Kg (15.62 lbs)Shipping Weight 9.1 Kg (20.02 lbs)6FRONT PANELREAR PANEL / FRONT PANEL VIEWREAR PANEL1. MP INPUT2. CD INPUT3. TUNER INPUT4. DISC INPUT5. AUX INPUT6. VIDEO INPUT 1. STANDBY2. STANDBY LED3. SOFT CLIPPING INDICATOR4. REMOTE SENSOR5. PHONES6

13、. MP SOCKET7. INPUT SELECTOR 8. TONE DEFEAT9. TONE CONTROLS10. BALANCE11. VOLUME7. TAPE IN/OUT8. SUB 1, SUB 29. PRE OUT 10. MAIN IN11. SOFT CLIPPING12. +12V TRIGGER OUT13. IR IN/OUT14. SPEAKERS15. POWER SWITCH 16. AC MAINS INPUT1111095678234143256789101216151413117DISASSEMBLY INSTRUCTIONS1. Remove m

14、achine screws M4.0 x 8.0 (x 4pcs) from the side panels. Remove tapping screw 3.0 x 8.0 (x 3pcs) from the back panel. Refer to Figure No. 1. 2. Pull both sides of the TOP COVER slightly outwards and tilt approx. 35 and then remove in the direction as indicated. Refer to Figure No. 2. Figure No. 1Figu

15、re No. 28WIRING DIAGRAMCheck these cables for damage caused by chassis lip.90SC326PREDVR-902100090SC326PREDVR-90210009WIRING DIAGRAM PARTS LISTItem Database Part Number Description Remark1 17-012-4444-90 CABLE ASSY 3 WAYS AWG18 3.96P PIN 2 VOID PSU BD-J605, UL1672 L=170mm (B/BR) (RoHS) J606 2 17-012

16、-4422-90 CABLE ASSY 9 WAYS AWG=26 2.5P UL1007 PSU BD-J601A L=240mm (RoHS) 3 17-012-2956-90 Cable assy 1 way AWG18 UL1007 BLACK L=100mm PHONE BD-J510 W/RING TERMINAL(RoHS) 4 17-012-4536-90 CABLE ASSY 2 WAYS AWG26 2.5P UL2468 L=700 PHONE BD- (RoHS) J508A5 17-012-4424-90 CABLE ASSY 7 WAYS AWG=28 2.0P U

17、L1007 L=350mm KEY BD-J506A (RoHS) 6 17-012-4425-90 CABLE ASSY 6 WAYS AWG=28 2.0P UL1007 L=410mm KEY BD-J507A (RoHS) 7 17-012-4426-90 CABLE ASSY 10 WAYS AWG=28 2.0P UL1007 KEY BD-J501A L=420mm (RoHS) 8 17-012-4427-90 CABLE ASSY 2 WAYS AWG=26 2.5P UL1007 L=80mm KEY BD-J504A (RoHS) 9 17-012-4423-90 CAB

18、LE ASSY 15 WAYS AWG=26 2.5P UL1007/1533 VOL BD-J201A L=80mm (RoHS) 10 17-012-4420-90 CABLE ASSY 2 WAYS AWG=16 3.96P WHI/RED MAIN BD-J13/ UL1015 L=100mm (RoHS) J16, J14/J1511 17-012-4428-90 CABLE ASSY 5 WAY AWG26 2.5P UL1007 L=250mm MAIN BD-J101A (RoHS) 12 17-012-4483-90 CABLE ASSY 1 WAY AWG14 UL1015

19、 L=80mm BLACK MAIN BD-J104, W/ RING TERMINAL (RoHS) J20413 17-012-4484-90 CABLE ASSY 1 WAY AWG14 UL1015 L=110mm WHITE MAIN BD-J103 W/ RING TERMINAL (RoHS) 14 17-012-4485-90 CABLE ASSY 1 WAY AWG14 UL1015 L=110mm RED MAIN BD-J203 W/ RING TERMINAL (RoHS) 15 17-012-4521-90 CABLE ASSY 3 WAYS AWG16 3.96P

20、BLACK UL1015 MAIN BD-J7A/ L=200/120/220mm (RoHS) P6/J6A 16 17-012-4529-90 CABLE ASSY 2 WAYS AWG26x1C 2.5P UL1533 L=90 MAIN BD- (RoHS) J306A/B 17 17-012-4530-90 CABLE ASSY 2 WAYS AWG26x1C 2.5P UL1533 L=110 MAIN BD- (RoHS) J106A/B18 17-012-4531-90 CABLE ASSY 2 WAYS AWG26x1C 2.5P UL1533 L=130 MAIN BD-

21、(RoHS) J105A/B 19 17-012-4532-90 CABLE ASSY 2 WAYS AWG26x1C 2.5P UL1533 L=180 MAIN BD- (RoHS) J305A/B 10BLOCK DIAGRAM11ADJUSTMENT POINT DIAGRAMA. Idle Current adjustment1. Turn on the unit without any input for 15 minutes2. For left channel, adjust VR103 Voltage across TP1 & TP2 3 3.5mV3. For right

22、channel, adjust VR303 Voltage across TP3 & TP4 3 3.5mV4. With the unit keep turning on, wait for another 15 minutes5. Re-adjust VR103 Voltage across TP1 & TP2 3 3.5mV6. Re-adjust VR303 Voltage across TP3 & TP4 3 3.5mVB. ISC adjustment1. Turn VR304 fully anti-clockwise,2. Use 500mV, 1kHz sine wave, C

23、D input, 4 ohm loading to both channels3. Increase the output power of both channels to 8V4. Slowly rotate VR304 clockwise until the voltage at TP10 is the same as TP115. Verify the output at 20kHz 8 ohm loading to both channels are larger than 21V, if not, repeat step 1-4 again12PCB LAYOUTMAIN BOAR

24、D - COPPER SIDE90SC326PREDVR-902100090SC326PREDVR-902100013MAIN BOARD - COMPONENT SIDE90SC326PREDVR-902100090SC326PREDVR-902100014KEY BOARD & PHONE BOARD - COMPONENT SIDEKEY BOARD & PHONE BOARD - COPPER SIDEC52815PSU BOARD - COMPONENT SIDEPSU BOARD - COPPER SIDE16SCHEMATIC DIAGRAM MAIN BOARD (1)ipod

25、-Lipod-RDISCCDVIDEOAUXTUNERTAPETAPE OUTMPTONE DEFEAT SWOFFONONOFFTONE DEFEAT SWIN MODULEOUT MODULETONE CONTROL L/CHL PRE-OUTR PRE-OUTIR INIR OUTTONE CONTROL R/CH80 degree: 330 ohm max.90 degree: 470 ohm min.IN MODULEOUT MODULELRRLRLRLRLRLRLRLSUBWOOFER OUTVOLUME BOARDR1 01470R1 021 MR1 041 MR1 03470R

26、1 07470R1 081 MR1 061 MR1 05470R1 1 61 MR1 1 5470R1 1 1470R1 1 21 MR1 1 41 MR1 1 3470R1 09470R1 1 01 MR31 01 MR309470R31 3470R31 41 MR31 21 MR31 1470R31 5470R31 61 MR305470R3061 MR3081 MR307470R303470R3041 MR3021 MR301470123J5 05 BTO K EY BOARD J5 05 AR1 1 7470R1 1 81 MR31 8470R31 71 MC1 011 00PC1 0

27、21 00PC1 041 00PC1 031 00PC1 071 00PC1 081 00PC1 061 00PC1 051 00PC1 091 00PC3091 00PC3051 00PC3061 00PC3081 00PC3071 00PC3031 00PC3041 00PC3021 00PC3011 00PR1 1 91 2 0KMFR31 91 2 0KMFC1 1 147U2 5 VC31 147U2 5 VR1 2 05 6 01 %R32 05 6 01 %D1 011 N41 48D1 021 N41 48D1 031 N41 48D1 041 N41 48D1 051 N41

28、 48D1 061 N41 48D1 071 N41 48D1 081 N41 48C1 1 247U 2 5 VC1 1 30.1 UR1 2 13K 3MFR1 2 375 0MFR1 2 2N.IR1 2 4390MFC1 1 42 2 N6 3V5 %R1 2 65 1 KC1 1 50.1 U6 3V5 %R1 2 51 80MFR1 2 7N.I123VR1 0130KC1 1 60.2 2 U6 3V5 %C1 1 71 U6 3V5 %R1 2 81 K 5MFR1 2 9390MFC1 1 80.1 UC1 1 91 U1 6 VC31 91 U 1 6 VC31 80.1

29、UR32 9390MFR32 81 K 5MFC31 71 U6 3V5 %C31 60.2 2 U6 3V5 %123VR30130KR32 7N.IR32 51 80MFC31 50.1 U6 3V5 %R32 65 1 KC31 42 2 N6 3V5 %R32 4390MFR32 2N.IR32 375 0MFR32 13K 3MFC31 30.1 UC31 247U 2 5 VQ 1 03MMBT5 5 5 1ECBQ 1 02MMBT5 401R1 701 0KR1 711 0KR1 6 91 0KC1 380.01 uR1 6 83305 %R1 734.7KR1 721 KR1

30、 7433C1 390.1 UR1 7547C1 2 147U2 5 VC1 2 00.1 UC1 2 2N.IR1 302 0KR1 315 6 0 1 %R3315 6 0 1 %R3302 0KC32 2N.IC1 2 3N.IC32 3N.IR1 346 8123VR1 021 00R1 321 .8R3321 .8123VR3021 00C32 00.1 UC32 147U 2 5 VR1 334.7KC1 2 4N.I.Q 1 01MMBF5 434R1 361 0MR1 351 00KC1 2 51 00PC32 51 00PR3351 00KR3361 0MQ 301MMBF5

31、 434C32 4N.I.R3334.7KR3346 8ECBQ 32 23906Q 32 13904C3431 0U5 0VR36 81 0KR36 91 KC3424U7 2 5 VC3414U7 2 5 VR3701 KR3711 KQ 31 93904ECBQ 32 03906C3402 2 0PC3392 2 0PR3721 0KR3731 KECBQ 31 8MMBT5 401R3741 00KC3382 2 n5 0VR375330KR376390KR3771 00KR3782 2 0KQ 31 12 SK 932R36 51 0Q 31 3MMBT5 087Q 31 7MMBT

32、5 401Q 31 4MMBT5 5 5 1R36 61 0R36 71 0R36 44K 7R36 11 KC334 33PR35 61 K 5C333 2 2 0PC3350.1 U2 0%R35 52 2 0C3370.1 U456RT1 02 -B1 0K ABASS POT123RT1 02 -A1 0K ABASS POT456RT1 01 -B1 0K ATREBLE POT123RT1 01 -A1 0K ATREBLE POT456RT1 03-B2 0K MNBALANCE POT123RT1 03-A2 0K MNBALANCE POT468RL1 01 -A1 31 1

33、9RL1 01 -B11 6RL1 01 -C468RL1 02 -A1 31 19RL1 02 -B11 6RL1 02 -C468RL1 03-A1 31 19RL1 03-B11 6RL1 03-C468RL1 04-A1 31 19RL1 04-B11 6RL1 04-C468RL1 05 -A1 31 19RL1 05 -B11 6RL1 05 -C468RL1 06 -A1 31 19RL1 06 -B11 6RL1 06 -C468RL1 07-A1 31 19RL1 07-B11 6RL1 07-C468RL1 08-A1 31 19RL1 08-B11 6RL1 08-CQ

34、31 6MMBT5 5 5 1R35 8430 1 %R36 31 KR36 21 KECBQ 31 5MMBT5 5 5 1Q 31 2MMBT5 087R35 9470R36 0470C3361 NC1 361 NR1 6 0470R1 5 9470Q 1 1 2MMBT5 087ECBQ 1 1 5MMBT5 5 5 1R1 6 21 KR1 6 31 KR1 5 8430 1 %Q 1 1 6MMBT5 5 5 1C1 370.1 UR1 5 52 2 0C1 350.1 U2 0%C1 332 2 0PR1 5 61 K 5C1 34 33PR1 6 11 KR1 6 44K 7R1

35、 6 71 0R1 6 61 0Q 1 1 4MMBT5 5 5 1Q 1 1 7MMBT5 401Q 1 1 3MMBT5 087R1 6 51 0Q 1 1 12 SK 932324RL1 09-A1 2 VDC897RL1 09-B1 2 VDC11 0RL1 09-C1 2 VDCR1 371 0KR3371 0KR1 401 0K3+2-1U1 01 -ANJM45 6 05+6-7U1 01 -BNJM45 6 084U1 01 -CNJM45 6 0R1 391 1 KC32 60.06 8uC1 2 60.33uR3391 00Q 302N.I.R3411 0MC1 2 71

36、00pR1 381 00R3381 00R3401 1 KD1 091 N41 48Loc ation 5 890 degree1234R2 96 -AVOLUME POT2 0K B5678R2 96 -BVOLUME POT2 0K B91 0R2 96 -CVOLUME POT2 0K BQ 1 042 SK 932R1 5 21 0Q 1 06MMBT5 087Q 1 1 0MMBT5 401Q 1 07MMBT5 5 5 1R1 5 31 0R1 5 41 0R1 5 14K 7R1 48 1 KC1 2 9 33PR1 43 1 K 5C1 2 8 2 2 0PC1 300.1 U

37、R1 422 2 0C1 320.1 UQ 1 09MMBT5 5 5 1R1 45430 1 %R1 5 01 KR1 491 KECBQ 1 08MMBT5 5 5 1Q 1 05MMBT5 087R1 46470R1 47470C1 311 NC3311 NR347470R346470Q 305MMBT5 087ECBQ 308MMBT5 5 5 1R3491 KR35 01 KR345430 1 %Q 309MMBT5 5 5 1C332 0.1 UR3422 2 0C3300.1 U2 0%C32 82 2 0PR343 1 K 5C32 9 33PR3481 KR35 14K 7R

38、35 41 0R35 31 0Q 307MMBT5 5 5 1Q 31 0MMBT5 401Q 306MMBT5 087R35 21 0Q 3042 SK 932R1 411 1 K2 12 5M1 03-A154M1 03-BC1 952 2 pR2 986 8C3952 2 pR4986 8C1 962 2 pR3006 8C396 2 2 pR5 006 8123M1 05 -A456M1 05 -B789M1 05 -C123M1 06 -A456M1 06 -B789M1 06 -C123M1 07-A456M1 07-B456M1 09-B123M1 08123M1 04+1 2

39、V TRIGGERC398 33pC1 98 33pC399 33pC1 99 33p123456J5 07BTO K EY BOARD J5 07A1234567J5 06 BTO K EY BOARD J5 06 A1234567891 01 11 21 31 41 5J2 01 BTO VOLUME BOARD J2 01 A1234567891 01 11 21 31 41 5J2 01 ATO MAIN BOARD J2 01 BR7092 .2 MR8092 .2 MR71 02 .2 MR81 02 .2 MC1 1 00.1 u6 3VC31 00.1 u6 3VR1 764.

40、7KC2 1 147PC2 1 21 0PR1 774.7KC2 1 3470PQ 1 5 8MMBT5 5 5 1R71 482 KR71 3 1 00KC2 1 51 uQ 35 8MMBT5 5 5 1R81 31 00KR81 482 KC41 51 uR71 5 1 00KQ 1 5 9MMBT5 5 5 1R71 682 KC2 1 61 uR81 5 1 00KQ 35 9MMBT5 5 5 1R81 682 KC41 61 uQ 1 01 AN.I.Q 301 AN.I.Q 302 A2 SK 36 4C2 2 1 47PR82 02 2 0KR72 01 00KR72 239

41、0KR81 9330KC32 72 2 n5 0VR71 91 00KECBQ 1 6 1MMBT5 401R82 11 0KQ 36 1MMBT5 5 5 1R72 14K 712J5 08BTO HP BOARD J5 08AQ 1 6 2MMBT5 5 5 1R72 34K 7R82 31 0K1234567891 0J5 01 BTO K EY BOARD J5 01 AR379AH - 90 deg thermal SWCE - N.I.12J1 06 A12J1 06 B12J306 A12J306 BD3071 N41 48D3061 N41 48D3081 N41 48+1 8

42、V-1 8V+1 2 VRELAY -CONTROL+1 2 VMPF+5 V1 2 V_TRIG+5 V+1 8V-1 8V+5 V-46 V+1 8VMPF+1 8V-1 8VVIAUTATUDICMPRMPR+1 2 V+5 VPROTECTIONSTANDBYSOFT_CLIPPINGDICVIAUTUTATONE_DEFEATRELAY+2 2 VTONE_DEFEATROUT-IRIN-IRIN+ILIN+ILIN-ILOUT-I+1 8V-1 8V+1 8VLOUT-OLIN-OLIN+ORIN+ORIN-OROUT-O-1 8VLOUT-OLIN-OLIN+ORIN+ORIN-

43、OROUT-O-1 8V+1 8VLOUT-ILIN-ILIN+IRIN+IRIN-IROUT-I-1 8V+1 8VR_PRE-OUTR_PRE-OUTDGNDDGNDDGNDDGNDDGNDDGNDDGNDDGNDDGNDMUTEDGND+5 VVOL-VOL+THRM_SEN+1 2 VTONE_DEFEATJ2 01 -4J2 01 -6J2 01 -6J2 01 -8J2 01 -8J2 01 -1 0J2 01 -1 0VOL+DGNDVOL-+5 VJ2 01 -4J2 01 -4+1 2 VTONE_DEFEATJ2 01 -6J2 01 -8J2 01 -1 0VOL+DGN

44、DVOL-+5 VGNDGNDGNDGNDGNDGNDGNDGNDGNDGND+1 8V-46 VDGNDDGNDDGNDDGNDMUTEDGNDDGNDIR_OUTIR_INExploded View -BNote: SMD par tsNote: SMD par tsBottom Si de PCBBottom Si de PCBBottom Si de PCBBottom Si de PCB17MAIN BOARD (2)OFFONPOWER AMP L/CHMAIN-INISC Low v oltage regulatorPOWER AMP R/CHHShsHSHSHShshsHSHS

45、HSHShshshshs70 deg: 330 ohm max.80 deg: 470 ohm min.LRHEADPHONE BOARDSPEAK ER OUTR-CH OUTR-CH GNDL-CH GNDL-CH OUTC1 450.1 UR1 81470Q 1 2 32 SA1 01 5Q 1 2 42 SC1 81 5R1 802 2 0KR1 821 00R1 861 00C1 441 0U1 6 VR1 871 00D1 1 4IN41 48Q 1 32MMBT5 5 5 1Q 1 31K SA1 2 2 0D1 1 01 8VR1 8333KR1 841 K 1R1 851 K

46、 1C1 461 0U2 5 VR3851 K 1R3841 K 1C3461 0U2 5 VR38333KD31 01 8VR3821 00Q 32 42 SA1 01 5Q 32 32 SC1 81 5R3861 00R3871 00C3441 0U1 6 VR3802 2 0KR381470C3450.1 UR1 882 2 KR1 935 6 0R1 922 2 KC1 5 139PR2 05825 %MFR2 001 2 0R2 02330C1 5 3330PR1 982 2 KD1 1 5 IN41 48R2 031 00KMFC1 5 22 2 0U6 3VQ 1 41NZ T5

47、 6 0Q 1 40NZ T6 6 0R2 1 83.3 0.5 WR2 2 63.30.5 WD1 2 25 V1D1 2 35 V1R2 341 0 FS123VR1 032 00R2 325 1 1R2 3382 0R2 311 0 FSC1 6 95 6 0PR2 375 6R2 390.055 WR2 400.055 WQ 1 47NZ T5 6 0Q 1 45NJW0302 GECBQ 1 5 1NJW02 81 GR2 435 6C1 6 85 6 0PC1 71N.I.L1 010.5 uHR2 5 01 0/1 W FSR2 5 53.3/1 WR2 5 46 80KC1 7

48、20.1 u 1 00VC1 740.2 2 u 6 3VC1 730.01 u1 00VR2 5 66 80KC1 701 000p6 3VC1 750.2 2 u 6 3VR2 5 71 KC1 76N.I.Q 1 5 6MMBT5 5 5 1Q 1 5 5K SC2 6 90R2 6 75 1 0Q 1 5 3MMBT5 5 5 1Q 1 5 4K SC2 6 90R2 6 81 2C1 810.1 UR2 6 92 K 2R2 705 K 1C1 820.1 UC1 8447U2 5 VR2 712 K 2MFD1 301 8VR2 736 80R2 746 80C1 8647U2 5

49、 VR2 756 80C1 882 2 PQ 1 2 2K SC2 6 90Q 1 2 1MMBT5 5 5 1R2 764K 7C1 940.1 UD1 311 N41 48R2 8833 0.5 W FSR2 89 6 80C1 902 2 0U 35 VR2 936 80R2 926 80C1 922 2 0U5 0VC1 932 2 0U5 0VR2 956 80R2 9133 0.5 W FSC1 912 2 0U 35 VR2 906 80R2 946 80Q 1 1 9K SA1 2 2 0Q 1 2 0MMBT5 401C1 892 2 PR2 776 80C1 871 0U2

50、 5 VR2 722 KMFC1 8547U2 5 VC1 830.1 UD3301 N41 48R4751 00KR4731 00KC3761 0U2 5 VC3771 0U2 5 VR46 61 0KR4742 K 2R4791 80K123VR3045 0KQ 35 7MMBT5 5 5 1D3341 N41 48R4801 0KR4814.3KR46 81 8KR46 92 2 KR4712 2 KR4721 8KD3331 N41 48D3321 N41 48R4925 6 KR4705 6 K12345J1 01 A5 pin12345J1 01 B5 pinD3351 N41 4