NAD-M17-pre-sm维修电路原理图.pdf
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1、NAD LAUNAM ECIVRES M17 M17 AV Surround sound Preamplifier AV Surround sound Preamplifier DRAFT DATE: DEC. 2009RadioFans.CN 收音机爱 好者资料库 CONTENTS PAGEDESCRIPTION SPECIFICATIONS WIRING DIAGRAM BLOCK DIAGRAM SPECIAL FUNCTION DETAILS & WAVEFORMS ON SYSTEM & TEST & DEBUGGING PCB LAYOUT SCHEMATIC DIAGRAM EL
2、ECTRICAL PARTS LIST EXPLODED VIEW PARTS LIST PACKING ACCESSORY SECTION 3 4-5 6-12 13 14-15 16-39 40-73 74-94 96 97 EXPLODED VIEW 95 RadioFans.CN 收音机爱 好者资料库 CONNECTIONSM17 HDMIUp to 1080p Optical3 Vpp Coaxial 0.5 Vpp EthernetRJ45 10/100 Ethernet Tx LINE LEVEL INPUT Input Impedance (R and C)56k + 220p
3、F Input Sensitivity 40mV (ref. 500mV out) Maximum Input Signal8Vrms Signal/Noise Ratio, A-weighted 90dB (ref. 500mV in, 500mV out, volume set to unity gain) 80dB (ref. 2V out, volume maximum) Channel Separation70dB (ref. 1kHz / 10kHz) Frequency Response 0.3dB (ref. 20Hz - 20kHz, Tone Active) 0.3dB (
4、ref. 20Hz - 20kHz, Tone Defeat) Frequency Response (subwoofer out)10 - 200Hz (ref. -3dB) OUTPUT XLR2Vrms Maximum output level8Vrms into 600 THD (CCIF IMD, DIM 100)0.005% (ref. 20Hz - 20kHz, 2V out) Tone Controls Treble Bass 10dB at 10kHz (ref. 2V in, 2V out) 10dB at 100kHz (ref. 2V in, 2V out) GENER
5、AL Standby power-A L dngD DDV5+ 7xr LES_FIDPS TOOB 1 NIV 2 NE 3 SS 4 ESNESV 5 PMOC 6 DNG 7 HP 8 1105U 13345SPT DNGD 9605C FU2.2 9805R %1 K011 DNGD 0705C Zn51 12 LM7R4-5080RDS5005L DMS+ 12 1505C V61 /Fu074 12 1005D 63SS 1705C FP022 2705C FP22 8915R %1 9K46 DNGD 9025R %1 019 7915R %1 1K5 2005Q 411CTD
6、DNGD 1205R 33 rorre_ps 097_TNI 097_TNI rorre_ps ne_e t um_ucm ddv5+ DLP_ODT DLP_IDT DLP_SMT DLP_KCT DNGD DLP_IDT DLP_SMT DLP_ODT DNGD DLP_KCT DDV3 . 3+ DDV3 . 3+ 4915R 33 2225R 33 N1TNI_CED_DIV0415R 33 9315R 33 7315R 33 AVETUM ETUM2Z AVETUM ETUM2Z KCT 1 DNG 2 ODT 3 CCV 4 SMT 5 IDT 6 1005NC GATJ RETL
7、A 5325R 33 ETUMM 2a t ad IPS 2KLC IPS DDV3 . 3+ S_DLPC S_DLPC 7325R 33 ETUMM R5238 1K R5239 1K R5240 1K R5241 1K DDV3 . 3+DNGD IDT/O/ I 1 O/ I 2 O/ I 3 DNG 4 O/ I 5 O/ I 6 SMT/O/ I 7 O/ I 8 CCV 9 O/ I 01 11 11 I/O 12 I/O 13 I/O 14 I/O 15 GND 16 VCC 17 I/O 18 I/O 19 I/O 20 I/O 21 I/O 22 O/ I 32 DNG 4
8、2 O/ I 52 KCT/O/ I 62 O/ I 72 O/ I 82 CCV 92 DNG 03 O/ I 13 ODT/O/ I 23 O/ I 33 I/O 34 I/O 35 GND 36 INPUT/GCLK1 37 INPUT/OE1 38 INPUT/GCLRn 39 INPUT/OE2/GCLK2 40 VCC 41 I/O 42 I/O 43 I/O 44 0305U 01-44CTA2303MPE 3425R 33 2425R 33 ETUM3Z ETUM4Z ETUM3Z ETUM4Z CN o t s i h t degnahc egubed psd nehw 64
9、25R 33 0005BF CN dv3 . 3+ 12 34 0005Y zHM675 . 42 FB5006 220R100M 5005BF CN DV3 . 3+ 7205C 3V6 /Fu033 7005BF M001R022 8005BF CN s3v3 DV3 . 3+ DDV3 . 3+ KCRL_1971 KCB_1971 KCB_ 1971 KCRL_ 19711a 1 dng 2 2a 3 2y 4 ccv 5 1y 6 0005U 61ZW7CN 8205C n001dngd 7425R R001 8425R R001 KCB_ENOZ KCRL_ENOZ KCB_ENO
10、Z KCRL_ENOZ dv3 . 3+ 1-PSD SCHEMATIC DIAGRAM RadioFans.CN 收音机爱 好者资料库 4_9P 1 3_9P 2 )3TUOS(2_9P 3 )3NIS(1_9P 4 )3KLC(0_9P 5 ETYB 6 s sVNC 7 7_8P 8 6_8P 9 TESER 01 TUOX 11 s sV 21 NIX 31 1ccV 41 ) IMN( 5_8P 51 )2TNI ( 4_8P 61 )1TNI ( 3_8P 71 )0TNI (2_8P 81 1_8P 91 0_8P 02 7_7P 12 6_7P 22 5_7P 32 4_7P
11、42 3_7P 52 P7_2 26 P7_1 (SCL2) 27 P7_0 (SDA2) 28 P6_7 (TXD1) 29 P6_6 (RXD1) 30 P6_5 (CLK1) 31 P6_4 (RTS1) 32 P6_3 (TXD0) 33 P6_2 (RXD0) 34 P6_1 35 P6_0 36 P5_7 37 P5_6 38 P5_5 (EPM) 39 P5_4 40 P5_3 41 P5_2 42 P5_1 43 P5_0 (CE) 44 P4_7 45 P4_6 46 P4_5 47 P4_4 48 P4_3 49 P4_2 50 1_4P 15 0_4P 25 7_3P 3
12、5 6_3P 45 5_3P 55 4_3P 65 3_3P 75 2_3P 85 1_3P 95 2ccV 06 0_3P 16 s sV 26 7_2P 36 6_2P 46 5_2P 56 4_2P 66 3_2P 76 2_2P 86 1_2P 96 0_2P 07 )5TNI ( 7_1P 17 )4TNI ( 6_1P 27 )3TNI ( 5_1P 37 4_1P 47 3_1P 57 P1_2 76 P1_1 77 P1_0 78 P0_7 79 P0_6 80 P0_5 81 P0_4 82 P0_3 83 P0_2 84 P0_1 85 P0_0 86 P10_7 87 P
13、10_6 88 P10_5 89 P10_4 90 P10_3 91 P10_2 92 P10_1 93 Avss 94 P10_0 95 Vref 96 Avcc 97 P9_7 (SIN4) 98 P9_6 (SOUT4) 99 P9_5 (CLK4) 100 5105U PGPGFL2603M SPI0_SOMI SPI0_CLK SPI0_SIMO 7015R R33 6015R R33 2705R R33 1705R R33 0705R R33 3705R R33 R5040 33R 5505R R33 2605R R33 7905R R33 4605R R33 7505R R33
14、6505R R33 8505R R33 4705R R33 5705R R33 1605R R33 R5041 33R R5042 33R TESER YSUB_8E KLCS_8E DXT_8E EC_8E SSVNC DXR_8E 1 3 5 7 9 11 31 2 4 6 8 01 21 41 4005J 45 . 2 /P41NOC R06905R dngd noC 8E SSVNC TESER E8_RXD E8_BUSY E8_CE E8_TXD E8_SCLKR5076 33R R5077 33R R5082 33R R5108 100K s3v3 dngd dngd dngd
15、A _CNE LOV B _CNE LOV 3605R R33 NI_TXE RI TNORF RI 8115R 2K1 7115R 2K1 R5078 33R R5079 33R R5080 33R R5081 33R IPOD_RX IPOD_TX 9015R 7K4s3v3 VFD_CS FPP_CS ATAD_PPF KLC_PPF KK0 KK1 KK2R5049 33R R5050 33R R5047 33R R5048 33R 6305R R33 8305R R33 7305R R33 ISOM IPS KLC IPS atad IPS p725605C 1005Y zHM295
16、0 . 11 p724605C dngd 0605R R33 G1 1 1A 2 1Y1 81 2A 4 2Y1 61 3A 6 3Y1 41 4A 8 4Y1 21 VCC 20 GND 10 G2 91 1B 11 1Y2 9 2B 31 2Y2 7 3B 51 3Y2 5 4B 71 4Y2 3 6105U 442XCL dngd dngd 3605C n001 dngds3v3 8905R R33 0015R R33 1015R R33 9905R R33 dngd KLC IPS atad IPS 0k 1k 2k 2015R R33 4015R R33 5015R R33 3015
17、R R33 R5051 33R R5052 33R KK0 KK1 KK2 n i_r i TNORF RI Al oVb Bl oVb A _CNE LOV B _CNE LOV R5043 33R R5045 33R R5044 33R R5046 33R R5054 33R R5053 33R INT_790 SPI0_SCS_790 SPI0_SCS_790 INT_790 097_TNI 097_ANE_0IPS 097_TNI 097_ANE_0IPS OMIS_0IPS KLC_0IPS 097_SCS_0IPS 097_SCS_0IPS IMOS_0IPS 4305R R33
18、5305R R33 tn ips/ t n i ps / 9305R R33 097_TESER 9505R R33097_TESER 097_TESER 097_TESER s3v3 dngd 4905R K001 1605C N001 1 2 3005J 2NOC 2605C V61 /FU22 TESER 1 DNG 2 TESER 3 DDV 5 RM 4 4105U 5283SPT dngd 5905RR 0 1 2 2005J 2NOC R5110 4K7 dngd R5111 4K7 R5112 4K7 s3v3 5115R R001 6115R R001 dngd 6605R
19、R33 8605R R33 5605R R33 7605R R33 9605R R33 TRIG IN1 TRIG OUT3 TRIG OUT1 TRIG OUT2 LES_FIDPS LES_FIDPS R5083 33R ac r sd bc r sd a t ad IPS KLC IPS 0a ada 1a ada 2a ada 1b t sh ada 2b t sh ada 0a ada 1a ada 2a ada 1btsh ada 2btsh ada 3btsh ada 3b t sh ada adj 1 t uo 2 n i 3 3105U 3.3-XPM7111ML 6305C
20、 Zn001 4505C 61/u01 s3v3 dngd 3505C 01/u074 sv5+ 7305C Zn001 s3v3 s3v3 s3v3 0405C Zn001 9305C Zn001 8305C Zn001 5505C 61/u01 6505C 61/u01 4005BF M001R022 ybdnatS n i_r i 0k 1k 2k Al oVb Bl oVb ATAD_PPF KLC_PPF SC_DFV SC_PPF 7505C 61/u01 ybdna tS Bl oVb Al oVb 2k 1k 0k n i _r i ATAD_PPF KLC_PPF SC_PP
21、F SC_DFV DXT_DOPI DXR_DOPI adfs oe CED_CA CED_CA klbps k l bps TRIG OUT1 TRIG IN1 TRIG OUT3 TRIG OUT2 5915R R33 232_TXD 232_RXD R5119 33R R5120 33R R5121 33R R5122 33R R5200 33R VID_DEC_INT1N VID_DEC_INT1N R5019 33R PROT ISOM IPS 0A 1 1A 2 2A 3 s sV 4 ADS 5 LCS 6 PW 7 ddV 8 8105U 61CL42 DNGD s3v3 66
22、05C Fu1 . 0 DNGD 1LCS 1ADS CNVSS 3115R 3K3s3v3 4115R 3K3 1025R 3K3 s3v3 2025R R33 3025R R33 2KLC IPS 2atad IPS 2a t ad IPS 2KLC IPS LCS 1 DNG 2 TRELA 3 0DDA 5 +V 4 ADS 6 6205U 101PMT 7605C Fu1 . 0 DNGD DNGD ADS_EGDELCS_EGDE DV3 . 3+ DNGD 4025R 3K3 s3v3 TRELA TRELA ROSNES ERUTAREPMET 1a 1 dng 2 2a 3
23、2y 4 ccv 5 1y 6 7205U 61ZW7CN 8605C n001 DV3 . 3+dngd XR_DOPI XT_DOPI DXR_DOPI DXT_DOPI TXE RI EDGE_SDA EDGE_SCL EDGE_SCL EDGE_SDA RATS_NAF 1WS_GIRT RATS_NAF PROT WS_GIRT WS_GIRT 1WS_GIRT NI_TXE RITXE RI 1NI GIRT NI GIRT NI GIRT 1a 1 dng 2 2a 3 2y 4 ccv 5 1y 6 7105U 61ZW7CN 1405C n001 s3v3dngd 1a 1
24、dng 2 2a 3 2y 4 ccv 5 1y 6 9205U 61ZW7CN 8505C n001 dngds3v3 R5018 4K7 S3V3 ne_etum_ucm ne_e t um_ucm 6325R R33S_DLPC S_DLPC sv5+ 1a 1 dng 2 2a 3 2y 4 ccv 5 1y 6 8205U 71ZW7CN sv5+DNGD 7025R 7K4 0005D 63SS SVV5+ 2-PSD RadioFans.CN 收音机爱 好者资料库 O_3S2I_IMDH 10_097_D_ME 90_097_A_ME 40_097_A_ME 01_097_A_M
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