Rane NM 48 Network Preamp Schematics 电路图.pdf

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1、RadioFans.CN 收音机爱 好者资料库 RadioFans.CN 收音机爱 好者资料库 RadioFans.CN 收音机爱 好者资料库 H:NM48102746-1.SCH17-Aug-2000 CHECKED BY:DRAWN BY: SHEET:10802 47th Avenue West Mukilteo WA 98275-50981 4 MAIN OUT 1,2,3,4 NM 48 102746 of ACTION: DEM0 1 DEM1 2 VA+ 3 AGND 4 DGND 5 VD+ 6 LRCK 7 MCK 8 SCK 9 SDATA 10 DIF0 20 DIF1

2、19 AOUTL- 17 MUTEL 16 MUTER 15 AOUTR+ 14 AUTOM 11 DIF2 12 AOUTR- 13 AOUTL+ 18 Z6 CS4390 AGND AGND AGND + C1 10/50 + C2 10/50 C9 0.1 C10 0.1 R1 2 +5A FS FS256 FS64 DEM0 1 DEM1 2 VA+ 3 AGND 4 DGND 5 VD+ 6 LRCK 7 MCK 8 SCK 9 SDATA 10 DIF0 20 DIF1 19 AOUTL- 17 MUTEL 16 MUTER 15 AOUTR+ 14 AUTOM 11 DIF2 1

3、2 AOUTR- 13 AOUTL+ 18 Z1 CS4390 AGND AGND AGND + C3 10/50 + C4 10/50 C11 0.1 C12 0.1 R2 2 +5A FS FS256 FS64 +12 -12 AGND AGND AGND 8 3 2 1 4 Z3A 4580 5 6 7 Z3B 4580 C26 22/16 C27 22/16 C28 22/16 R5 10.0K R6 10.0K R37 100 R38 100 R53 100K R54 100K 1 2 3 + -4 J1 XLR C13 0.1 R69 13.7K R70 13.7K 8 3 2 1

4、 4 Z2A 33078 R101 3.32K C50 0.001 C66 220pF AGND +12 -12 R71 13.7K R72 13.7K 5 6 7 Z2B 33078 R102 3.32K C51 0.001 C67 220pF AGND R7 10.0K R8 10.0K R117 5.11K R118 5.11K R149 2.21K MONITOR OUT 1 MONITOR OUT 2 MONITOR OUT 3 MONITOR OUT 4 R157 47.5 12 J13L 12 147 Z21A 74AC04 SSI_STD R158 47.5 10 J13J 1

5、312 Z21F 74AC04 SSI_STD1 102746-2 102746-2.SCH 102746-3 102746-3.SCH 102746-4 102746-4.SCH 16 J13P 14 J13N 1 J13AFROM 102744 SH 3ADC_CAL 9 J13I 11 J13K 8 J13H 2 J13B 6 J13F 4 J13D GND TO SH 2,3 & 4 +5 GND C14 0.1 L1 1000/200MA L2 1000/200MA RJDSC AGND R119 5.11K R120 5.11K AGND C82 100PF C83 100PF +

6、12 -12 AGND AGND AGND 8 3 2 1 4 Z5A 4580 5 6 7 Z5B 4580 C29 22/16 C30 22/16 C31 22/16 R9 10.0K R10 10.0K R39 100 R40 100 R55 100K R56 100K 1 2 3 + -4 J2 XLR C15 0.1 R73 13.7K R74 13.7K 8 3 2 1 4 Z4A 33078 R103 3.32K C52 0.001 C68 220pF AGND +12 -12 R75 13.7K R76 13.7K 5 6 7 Z4B 33078 R104 3.32K C53

7、0.001 C69 220pF AGND R11 10.0K R12 10.0K R121 5.11K R122 5.11K R150 2.21K AGND R123 5.11K R124 5.11K AGND C84 100PF C85 100PF +12 -12 AGND AGND AGND 8 3 2 1 4 Z8A 4580 5 6 7 Z8B 4580 C32 22/16 C33 22/16 C34 22/16 R13 10.0K R14 10.0K R41 100 R42 100 R57 100K R58 100K 1 2 3 + -4 J3 XLR C16 0.1 R77 13.

8、7K R78 13.7K 8 3 2 1 4 Z7A 33078 R105 3.32K C54 0.001 C70 220pF AGND +12 -12 R79 13.7K R80 13.7K 5 6 7 Z7B 33078 R106 3.32K C55 0.001 C71 220pF AGND R15 10.0K R16 10.0K R125 5.11K R126 5.11K R151 2.21K AGND R127 5.11K R128 5.11K AGND C86 100PF C87 100PF +12 -12 AGND AGND AGND 8 3 2 1 4 Z10A 4580 5 6

9、 7 Z10B 4580 C35 22/16 C36 22/16 C37 22/16 R17 10.0K R18 10.0K R43 100 R44 100 R59 100K R60 100K 1 2 3 + -4 J4 XLR C17 0.1 R81 13.7K R82 13.7K 8 3 2 1 4 Z9A 33078 R107 3.32K C56 0.001 C72 220pF AGND +12 -12 R83 13.7K R84 13.7K 5 6 7 Z9B 33078 R108 3.32K C57 0.001 C73 220pF AGND R19 10.0K R20 10.0K R

10、129 5.11K R130 5.11K R152 2.21K AGND R131 5.11K R132 5.11K AGND C88 100PF C89 100PF DAC - DATA DAC - DATA + C171 1.0/50V 34 Z21B 74AC04 NC GND 1110 Z21E 74AC04 NC GND 34 Z30B 74AC04 R159 47.5 5 J13E 56 Z30C 74AC04 R160 47.5 3 J13C 7 J13G 1110 Z30E 74AC04 FS64 FS256 FS TO SH 6,7,8,9 R161 47.5 98 Z30D

11、 74AC04TO SH 6,7,8,9 TO SH 6,7,8,9 FROM SH 3 (102744) FROM SH 3 (102744) FROM SH 3 (102744) FROM SH 3 (102744) . C177 220PF . C178 220PF . C179 220PF . C180 220PF . C181 220PF . C182 220PF . C183 220PF . C184 220PF C193 0.01 C194 0.1 ST1 H:NM48102746-2.SCH17-Aug-2000 CHECKED BY:DRAWN BY: SHEET:10802

12、 47th Avenue West Mukilteo WA 98275-50982 4 MAIN OUT 5,6,7,8 NM 48 102746 of ACTION: DEM0 1 DEM1 2 VA+ 3 AGND 4 DGND 5 VD+ 6 LRCK 7 MCK 8 SCK 9 SDATA 10 DIF0 20 DIF1 19 AOUTL- 17 MUTEL 16 MUTER 15 AOUTR+ 14 AUTOM 11 DIF2 12 AOUTR- 13 AOUTL+ 18 Z16 CS4390 AGND AGND AGND + C5 10/50 + C6 10/50 C18 0.1

13、C19 0.1 R3 2 +5A FS FS256 FS64 DEM0 1 DEM1 2 VA+ 3 AGND 4 DGND 5 VD+ 6 LRCK 7 MCK 8 SCK 9 SDATA 10 DIF0 20 DIF1 19 AOUTL- 17 MUTEL 16 MUTER 15 AOUTR+ 14 AUTOM 11 DIF2 12 AOUTR- 13 AOUTL+ 18 Z11 CS4390 AGND AGND AGND + C7 10/50 + C8 10/50 C20 0.1 C21 0.1 R4 2 +5A FS FS256 FS64 +12 -12 AGND AGND AGND

14、8 3 2 1 4 Z13A 4580 5 6 7 Z13B 4580 C38 22/16 C39 22/16 C40 22/16 R21 10.0K R22 10.0K R45 100 R46 100 R61 100K R62 100K 1 2 3 + -4 J5 XLR C22 0.1 R85 13.7K R86 13.7K 8 3 2 1 4 Z12A 33078 R109 3.32K C58 0.001 C74 220pF AGND +12 -12 R87 13.7K R88 13.7K 5 6 7 Z12B 33078 R110 3.32K C59 0.001 C75 220pF A

15、GND R23 10.0K R24 10.0K R133 5.11K R134 5.11K R153 2.21K MONITOR OUT 5 MONITOR OUT 6 MONITOR OUT 7 MONITOR OUT 8 R162 47.5 13 J13M 98 Z21D 74AC04 SSI_STD2 R163 47.5 15 J13O 56 Z21C 74AC04 SSI_STD3 L3 1000/200MA L4 1000/200MA RJDSC AGND R135 5.11K R136 5.11K AGND C90 100PF C91 100PF +12 -12 AGND AGND

16、 AGND 8 3 2 1 4 Z15A 4580 5 6 7 Z15B 4580 C41 22/16 C42 22/16 C43 22/16 R25 10.0K R26 10.0K R47 100 R48 100 R63 100K R64 100K 1 2 3 + -4 J6 XLR C23 0.1 R89 13.7K R90 13.7K 8 3 2 1 4 Z14A 33078 R111 3.32K C60 0.001 C76 220pF AGND +12 -12 R91 13.7K R92 13.7K 5 6 7 Z14B 33078 R112 3.32K C61 0.001 C77 2

17、20pF AGND R27 10.0K R28 10.0K R137 5.11K R138 5.11K R154 2.21K AGND R139 5.11K R140 5.11K AGND C92 100PF C93 100PF +12 -12 AGND AGND AGND 8 3 2 1 4 Z18A 4580 5 6 7 Z18B 4580 C44 22/16 C45 22/16 C46 22/16 R29 10.0K R30 10.0K R49 100 R50 100 R65 100K R66 100K 1 2 3 + -4 J7 XLR C24 0.1 R93 13.7K R94 13

18、.7K 8 3 2 1 4 Z17A 33078 R113 3.32K C62 0.001 C78 220pF AGND +12 -12 R95 13.7K R96 13.7K 5 6 7 Z17B 33078 R114 3.32K C63 0.001 C79 220pF AGND R31 10.0K R32 10.0K R141 5.11K R142 5.11K R155 2.21K AGND R143 5.11K R144 5.11K AGND C94 100PF C95 100PF +12 -12 AGND AGND AGND 8 3 2 1 4 Z20A 4580 5 6 7 Z20B

19、 4580 C47 22/16 C48 22/16 C49 22/16 R33 10.0K R34 10.0K R51 100 R52 100 R67 100K R68 100K 1 2 3 + -4 J8 XLR C25 0.1 R97 13.7K R98 13.7K 8 3 2 1 4 Z19A 33078 R115 3.32K C64 0.001 C80 220pF AGND +12 -12 R99 13.7K R100 13.7K 5 6 7 Z19B 33078 R116 3.32K C65 0.001 C81 220pF AGND R35 10.0K R36 10.0K R145

20、5.11K R146 5.11K R156 2.21K AGND R147 5.11K R148 5.11K AGND C96 100PF C97 100PF FROM SH 1 FROM SH 1 FROM SH 1 FROM SH 1 FROM SH 1 FROM SH 1 DAC - DATA DAC - DATA . C185 220PF . C186 220PF . C187 220PF . C188 220PF . C189 220PF . C190 220PF . C191 220PF . C192 220PF H:NM48102746-3.SCH17-Aug-2000 CHEC

21、KED BY:DRAWN BY: SHEET:10802 47th Avenue West Mukilteo WA 98275-50983 4 CH 1 & CH 2 A/D NM 48 102746 of ACTION: 3 2 1 84 Z22A MC33078P 5 6 7 Z22B MC33078P 8 3 2 1 4 Z24A MC33078P R166 10.0k R167 10.0k R168 10.0k R169 10.0k C98 100pF C99 100pF C100 100pF C101 100pF AGND C114 0.1 AGND R182 150 R183 15

22、0 R190 1.10MC134 18pF +12 -12 C115 0.1 C116 0.1AGND AGND R194 2.00k R195 2.00k AGND 3 2 1 84 Z23A MC33078P 5 6 7 Z23B MC33078P 5 6 7 Z24B MC33078P R170 10.0k R171 10.0k R198 3.57K R204 3.57K R172 10.0k R173 10.0k C102 100pF C103 100pF C104 100pF C105 100pF AGND C117 0.1 AGND R184 150 R185 150 R191 1

23、.10MC135 18pF +12 -12 C118 0.1AGND C119 0.1AGND C138 0.0022 C139 0.0022 FROM SH 11 FROM SH 1 5 J17E 6 J17F 9 J17I 11 J17K 12 J17L 13 J17M 2 J17B 4 J17D 16 J17P 15 J17O 3 J17C 10 J17J GND AGND +5 +12 -12 C120 0.1AGND +12 C121 0.1AGND -12 R199 3.57K R200 3.57K HPDEFEAT 1 OVFL 2 VA+ 3 AGND 4 DGND 5 VD+

24、 6 MCLK 7 SCLK 8 SDATA 9 FRAME 10 DIF0 20 DIF1 19 AINL+ 17 AINL- 16 CMOUT 15 AINR- 14 PU 11 LRCK 12 AINR+ 13 RST 18 Z25 CS5360 +C142 1.0/50 + C143 1.0/50 C122 0.1 C123 0.1 R206 2.00 R208 100 R209 100 R210 100 R211 100 C146 0.001 N.C N.C AGND R212 100 AGND +5A ADC_CAL CHANGE TO AD_RST FS256 FS64 FS 1

25、2 147 Z30A 74AC04 R164 47.5 SSI_SRD 1 J17A FROM SH 1 FROM SH 1 +C148 10/50V HT SNK 1 HT SNK 2 HT SNK 3 FB 4 OUT 8 IN 7 GND 6 ON/OFF 5 Z31 LM2594 AGND L5 3T +C158 120/25 +C159 120/25 R218 402 R219 1.24K C161 0.0033 L7 100UH L6 3T +C160 120/25 AGND +5A+12 STAR GND POINT FOR REG D1 5817 D2 5817 +5 RJDS

26、C 1 2 3 + - J9 XLR FEM . C162 220PF . C163 220PF INPUT 1 1 2 3 + - J10 XLR FEM . C164 220PF . C165 220PF INPUT 2 +C149 10/50V +C150 10/50V +C151 10/50V +C152 10/50V 7 J17G 8 J17H SSI_SRD2 SSI_SRD3 1 J15 TP 1 J16 TP ADC - DATA ADC - DATA +5 GND C170 0.1 + C172 1.0/50V C173 0.1 +C175 1.0/50V AGNDAGND

27、C174 0.1 +C176 1.0/50V AGNDAGND LB1LB2 LB3LB4 H:NM48102746-4.SCH17-Aug-2000 CHECKED BY:DRAWN BY: SHEET:10802 47th Avenue West Mukilteo WA 98275-50984 4 CH 3 & CH 4 A/D NM 48 102746 of ACTION: 3 2 1 84 Z26A MC33078P 5 6 7 Z26B MC33078P 8 3 2 1 4 Z28A MC33078P R174 10.0k R175 10.0k R176 10.0k R177 10.

28、0k C106 100pF C107 100pF C108 100pF C109 100pF AGND C124 0.1 AGND R186 150 R187 150 R192 1.10MC136 18pF +12 -12 C125 0.1 C126 0.1AGND AGND R196 2.00k R197 2.00k AGND 3 2 1 84 Z27A MC33078P 5 6 7 Z27B MC33078P 5 6 7 Z28B MC33078P R178 10.0k R179 10.0k R201 3.57K R205 3.57K R180 10.0k R181 10.0k C110

29、100pF C111 100pF C112 100pF C113 100pF AGND C127 0.1 AGND R188 150 R189 150 R193 1.10MC137 18pF +12 -12 C128 0.1AGND C129 0.1AGND C140 0.0022 C141 0.0022 FROM SH 1 FROM SH 1 C130 0.1AGND +12 C131 0.1AGND -12 R202 3.57K R203 3.57K HPDEFEAT 1 OVFL 2 VA+ 3 AGND 4 DGND 5 VD+ 6 MCLK 7 SCLK 8 SDATA 9 FRAM

30、E 10 DIF0 20 DIF1 19 AINL+ 17 AINL- 16 CMOUT 15 AINR- 14 PU 11 LRCK 12 AINR+ 13 RST 18 Z29 CS5360 +C144 1.0/50 + C145 1.0/50 C132 0.1 C133 0.1 R207 2.00 R213 100 R214 100 R215 100 R216 100 C147 0.001 N.C N.C AGND R217 100 AGND +5A ADC_CAL CHANGE TO AD_RST FS256 FS64 FS 1312 Z30F 74AC04 R165 47.5 SSI

31、_SRD114 J17N FROM SH 1 FROM SH 1 +C153 10/50V RJDSC 1 2 3 + - J11 XLR FEM . C166 220PF . C167 220PF INPUT 3 1 2 3 + - J12 XLR FEM . C168 220PF . C169 220PF INPUT 3 +C154 10/50V +C155 10/50V +C156 10/50V +C157 10/50V ADC - DATA H:NM84104104-1.SCH6-Sep-2000 CHECKED BY:DRAWN BY: SHEET:10802 47th Avenue

32、 West Mukilteo WA 98275-50981 6 HOST CONT NM 84/NM 48 104104 of ACTION: VSS 38 VCC 68 A11 P2.3 44 A12 P2.4 45 A10 P2.2 43 A13 P2.5 46 A09 P2.1 42 A14 P2.6 47 A08 P2.0 41 A15 P2.7 48 P1.0 36 P1.1 35 P1.2 34 P1.3 33 P1.4 32 P1.5 31 P1.6 30 P1.7 29 RESET 10 XTAL1 39 EA 51 VPD 4 VREF 11 XTAL2 40 VGND 12

33、 ALE 50 PSEN 49 AD3 P0.3 55 AD4 P0.4 56 AD2 P0.2 54 AD5 P0.5 57 AD1 P0.1 53 AD6 P0.6 58 AD0 P0.0 52 AD7 P0.7 59 P3.0 RXD 21 P3.1 TXD 22 P3.2 /INT0 23 P3.3 /INT1 24 P3.4 T0 25 P3.5 T1 26 P3.6 /WR 27 P3.7 /RD 28 P4.0 /ADST 1 P4.1 2 P4.2 3 P4.3 5 P4.4 6 P4.5 7 P4.6 8 P4.7 9 P5.0 67 P5.1 66 P5.2 65 P5.3

34、 64 P5.4 63 P5.5 62 P5.6 61 P5.7 60 P6.0 AN1 20 P6.1 AN2 19 P6.2 AN3 18 P6.3 AN4 17 P6.4 AN5 16 P6.5 AN6 15 P6.6 AN7 14 P6.7 AN8 13 VCC 37 Z1 SAB 80C535A-5 Y1 11.0592 MHz C1 22pF C2 22pF GND +5V GND LCD_D0 LCD_D1 LCD_D2 LCD_D3 LCD_D4 LCD_D5 LCD_D6 LCD_D7 GND +5V LCD_RS LCD_E LCD_D0 LCD_D1 LCD_D2 LCD

35、_D3 LCD_D4 LCD_D5 LCD_D6 LCD_D7 + C3 3.3/16 GND OC 1 C 11 1D 2 2D 3 3D 4 4D 5 5D 6 6D 7 7D 8 8D 9 1Q 19 2Q 18 3Q 17 4Q 16 5Q 15 6Q 14 7Q 13 8Q 12 GND 10 VCC 20 Z2 74HC573 HAD0 HAD1 HAD2 HAD3 HAD4 HAD5 HAD6 HAD7 HALE PSEN HAD0 HAD1 HAD2 HAD3 HAD4 HAD5 HAD6 HAD7 HALE +5V HA0 HA1 HA2 HA3 HA4 HA5 HA6 HA

36、7 HA8 HA9 HA10 HA11 HA12 HA13 HA14 HA15 VGND Vr MOSI HSCK HWR HRD HA0 HA1 HA2 HA3 HA4 HA5 HA6 HA7 HA8 HA9 HA10 HA11 HA12 HA13 HAD0 HAD1 HAD2 HAD3 HAD4 HAD5 HAD6 HAD7 +5V GND HWR RAM GND HAD0 HAD1 HAD2 HAD3 HAD4 HAD5 HAD6 HAD7 +5V GND HA0 HA1 HA2 HA3 HA4 HA5 HA6 HA7 HA8 HA9 HA10 HA11 HA12 HA13 HA14 +

37、5V GND GND +5V C5 0.1 LCD_VA LCD_VA PSEN 1 2 J1A GND +5V C6 0.1 C7 0.1 C8 0.1 GND C9 0.1 C10 0.1 C11 0.1 LCD_BL LCD VIEWING ANGLE 21 3 GND IN RST Z3 MC34064 +5V GND GND I1 1 I2 2 I3 3 I4 4 I5 5 I6 6 I7 7 I8 8 I9 9 I10 11 O1 19 IO2 18 IO3 17 IO4 16 IO5 15 IO6 14 IO7 13 O8 12 VCC 20 GND 10 Z4 GAL16V8-

38、10B +5V GND HAD0 HRD HWR HA14 HA15 HAD1 HAD2 HAD3 HA13 SLOAD RAM BTN0 BTN1 !HEN HALE HR/!W GND C12 0.1 HA0.2 HAD0.7 !HACK !HEN HR/!W !HREQ +5V 1 J2A 2 J2B 3 J2C 4 J2D 5 J2E 6 J2F 7 J2G ADC_CAL CN_RST 1 J3A MOSI2 J3B HSCK3 J3C A0 10 A1 9 A2 8 A3 7 A4 6 A5 5 A6 4 A7 3 A8 25 A9 24 A10 21 A11 23 A12 2 C

39、E 20 OE 22 WE 27 D0 11 D1 12 D2 13 D3 15 D4 16 D5 17 D6 18 D7 19 VCC 28 GND 14 A13 26 A14 1 Z7 DS1230AB-85 A0 10 A1 9 A2 8 A3 7 A4 6 A5 5 A6 4 A7 3 A8 25 A9 24 A10 21 A11 23 A12 2 A13 26 A14 27 CE 20 OE 22 VPP 1 D0 11 D1 12 D2 13 D3 15 D4 16 D5 17 D6 18 D7 19 VCC 28 GND 14 Z8 27C256-15 LCD_RS LCD_E

40、GND CH1_LVL CH2_LVL CH3_LVL CH4_LVL CH5_LVL CH6_LVL CH7_LVL CH8_LVL 3 J4C 4 J4D 5 J4E 6 J4F 7 J4G 8 J4H 2 J4B 1 J4A 4 J3D 5 J3E 6 J3F 11 J4K 10 J4J +5V GND BB_SDATA DSP/MEM 104104-2.SCH XILINX FPGA 104104-3.SCH ETHERNET CONT 104104-4.SCH ETHERNET PHYS 104104-5.SCH PWR SUP 104104-6.SCH OUTB 1 OUTA 2

41、VSS 3 REF 4 AGND 5 DGND 6 DB7 7 DB6 8 DB5 9 DB4 10 OUTC 20 OUTD 19 A0 17 A1 16 WR 15 DB0 14 DB3 11 DB2 12 DB1 13 VDD 18 Z9 AD7226 13 J4M 14 J4N 15 J4O 16 J4P Vr +C74 3.3/16V VGND C13 0.1 VGND HDAC1 HA1 HA0 HAD0 HAD1 HAD2 HAD3 HAD4 HAD5 HAD6 HAD7 OUTB 1 OUTA 2 VSS 3 REF 4 AGND 5 DGND 6 DB7 7 DB6 8 DB

42、5 9 DB4 10 OUTC 20 OUTD 19 A0 17 A1 16 WR 15 DB0 14 DB3 11 DB2 12 DB1 13 VDD 18 Z10 AD7226 VGND +12V HA1 HA0 HAD0 HAD1 HAD2 HAD3 HAD4 HAD5 HAD6 HAD7 CH1_VCA CH2_VCA CH3_VCA CH4_VCA 17 J4Q 18 J4R 19 J4S 20 J4T CH5_VCA CH6_VCA CH7_VCA CH8_VCA HDAC2 HDAC1 HDAC2 MISO HMRPE HMRPS SLOAD BUTTON MIC CONTROL

43、 !HEN HR/!W !HREQ !HACK TO SHEET 2 1 2 3 S1 DATA C14 0.1VGND +12V GND +5V SER 14 SRCLK 11 OE 10 RCLK 12 S/L 13 A 15 B 1 C 2 D 3 E 4 F 5 G 6 H 7 QH 9 VCC 16 GND 8 Z11 74HC589 R4 100K R30 100K R31 100K R32 100K R33 100K R34 100K R35 100K R36 100K .C76 .C77 .C78 .C79 .C80 .C81 .C82 .C83 220pF R37 10.0K

44、 SIP 7 8 9 6 2 3 4 1 5 J8 EURO 9-POS +5V GND HSCK2 MISO HMRPE HMRPS VGND C15 0.1VGND VGND C16 0.1 1 2 3 4 5 6 7 8 9 10 11 12 13 14 J9A L2 3T BB_SCLK BB_STRB GND GNDGND 1 J11 TP 1 J12 TP 1 J13 TP +5V BB_SCLK BB_SDATA BB_STRB BB_BTN1 BB_BTN2 1 2 3 S2A 4 5 6 S2B BB_BTN1 BB_BTN2 R38 10.5KR39 10.5K FP LO

45、CK L21 1000/200MA L22 1000/200MA L23 1000/200MA L24 3T +C75 3.3/16V ADC_CAL ADC_CAL R40 47.5 R41 47.5 R42 47.5 R43 47.5 R44 47.5 12 J4L VCA 9 J4I VGND CN_RST CN_RST HSCK2 1 J6 TP 1 J10 TP TO SH 4 TO SH 3 TO SH 2 LEVEL VCA LCD_R/W DSC +C4 470/16V GND I O 31 2 Q1 78LO5 Vr C128 0.1 VGND VGND VGND +12V

46、LVLGND LVLGND HRD 2 13 R3 5KA LVLGND 1 2 J50A R1 24.9 R2 24.9 R6 24.9 WAS 102744, NO CHANGE TO THIS SHEET H:NM84104104-2.SCH6-Sep-2000 CHECKED BY:DRAWN BY: SHEET:10802 47th Avenue West Mukilteo WA 98275-50982 6 DSP & MEMORY NM 84/NM 48 104104 of ACTION: H1 43 H2 41 H3 39 H4 38 H5 35 H6 33 H7 32 H0 4

47、4 HA0 25 HA1 24 HA2 22 A0 83 A1 84 A2 86 A3 87 A4 88 A5 92 A6 95 A7 96 A8 97 A9 98 A10 100 A11 101 A12 102 A13 104 A14 106 A15 107 D0 110 D1 111 D2 113 D3 114 D4 116 D5 117 D6 119 D7 120 D8 121 D9 122 D10 126 D11 128 D12 130 D13 131 D14 133 D15 134 D16 135 D17 136 D18 138 D19 139 D20 141 D21 142 D22

48、 2 D23 3 PS 82 WR 67 RD 68 X/Y 78 DS 80 HR/W 30 HEN 28 HREQ 31 HACK 26 BG 64 BR 65 RXD 45 TXD 46 SCLK 48 SC0 49 SCK 51 SC2 52 STD 53 SC1 56 SRD 59 XTAL 17 EXTAL 19 RESET 10 MODA/IRQA 6 MODB/IRQB 5 MODC/NMI 4 BS 77 WT 63 CKP 11 PCAP 13 PLOCK 15 PINIT 16 CKOUT 8 BN 62 DSI/OS0 76 DSCK/OS1 71 DSO 75 DR

49、74 VCC 9 VCC 20 VCC 27 VCC 40 VCC 50 VCC 66 VCC 103 VCC 89 GND 143 GND 21 GND 137 GND 94 GND 85 GND 79 GND 29 GND 34 GND 42 GND 23 GND 124 GND 14 GND 90 VCC 115 VCC 123 VCC 93 VCC 129 VCC 81 GND 118 GND 132 GND 125 GND 99 GND 105 GND 57 GND 47 GND 54 TIO 60 GND 112 VCC 12 VCC 58 GND 7 VCC 140 GND 69 Z12 DSP56002TQ SSI_FSYNC SSI_BCLK SSI_SRD SSI_STD DSP_CLK !DSP_BR FS !X_PROG X_CCLK SCI_TXD SCI_RXD R45 47.5 R46 47.5 R47 47.5 R48 47.5 !DSP_WT R86 10.0K R87 10.0K R88 10.0K R89 10.0K R90 10.0K R91 10.0K R92 10.0K R130 1.00K R93 10.0KR131 1.00K R94 10.0K R95 10.0K R96 10.0K R