Alto_Maxi-Q_PC_Service_Manual电路图.pdf

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1、 Version 1.0 MODEL: MAXI-Q PC RadioFans.CN 收音机爱 好者资料库 CONTENT 1. Introduction.1 2. Specification.2 3. Block Diagram3 4. Schematic Diagram.4 5. Wiring Diagram.7 6. PCB Layout.8 7. Exploded View & Mechanical Parts List.20 8. BOM.28 RadioFans.CN 收音机爱 好者资料库 Single rack unit. 2 COMBO input connectors are

2、 compatible with balanced XLR and JACK. 2 outputs with balanced XLR connector. A/D and D/A converters for a 117dB dynamic range. Delay lines up to 2715ms for each channel. 10 Factory presets and 128 user presets by large memory capacity. Switching power supply. 5 Parameter EQ, 30 Graphic EQ output p

3、hase control. RS485 interference for user connect several MAXI-Q PC sets to computer in seria. Remote control 1. Introduction - 1 - RadioFans.CN 收音机爱 好者资料库 INPUT sectionConnectors2 x COMBO Nominal input sensitivity0 dB (0.775 V) Input Impedance30kOhm, electronically balanced Maximum Input Level+20dB

4、u Input Gain-30 / +6 dB variable in 0.5 dB steps Output SectionConnectors2 x XLR-M Output Impedance600 Ohms, electronically balanced Nominal Output Level0 dBu Maximum Out put Level+20 dBu Output Gain-30 / +6 dB variable in 0.5 dB steps DSP SectionA/D converters 24 bit D/A converters24 bit Internal d

5、ynamics 40 bit Sampling frequency48 kHz FeaturesDelay Step 21 microseconds minimum Max Delay time2715ms EQ Gain +/15dB, variable in 0.5dB steps EQ Bandwidth0.05 to 3.00 octaves, variable in 0.05 steps -24dB, -18dB, -12dB, -6dB, CLIP relative to Clip point (+20dBu) Communications9-pin RS232, XLR-F RS

6、485 IN, XLR-M RS485 OUT General PerformanceFrequency Response20Hz - 20kHz, 0.25dB Dynamic range 117dB 20Hz to 20kHz Channel Separation100dB 20Hz to 20kHz Distortion (THD)0.05%, 20Hz to 20kHz Input Meter Output Metering Memories FACTORY PRESETS are 10 + 128 USER PRESETS GeneralDimensions Weight Power

7、 supply 483 44 300 mm 4.0 Kg see label on the unit -24dB, -18dB, -12dB, -6dB, CLIP relative to Clip point (+20dBu) PEQ freq15.6 Hz to 16 kHz GEQ freq25 Hz to 20 kHz 2. Technical Specification - 2 - 123456 A B C D 654321 D C B A MAXI-Q PC BLOCK DIAGRAM IN1 IN1 InputGainDelay30 Band5 BandInput GainOut

8、putGainMuteMeter GEQPEQ DacOUT1 Left Output InputGainDelay30 Band5 BandInput GainOutputGainMuteMeter GEQPEQ Dac OUT1 Right Output Left Output Right Output 3. Block Diagram - 3 - 1234 A B C D 4321 D C B A 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 CN2 CN2*10 SW3SW2SW1SW4 R1 10K R2 10K R3 4K7

9、R4 4K7 R5 10K R6 10K R7 10K R8 10K R9 470R R10 470R C2 100N R11 470R R12 470R R13 470R R14 470R R15 470R R16 470R R17 470R R18 470R g 10 f 9 A1 3 e 1 d 2 dp 5 c 4 A2 8 b 6 a 7 DISP1 LED-7SEG-2 g 10 f 9 A1 3 e 1 d 2 dp 5 c 4 A2 8 b 6 a 7 DISP2 LED-7SEG-2 Q2 BC560 Q1 BC560 LED2 ID LED1 PRESET +5V+5V+5

10、V +5V C1 10u/16V 1 2 CN1 CON2 1 2 CN3 CON2 R191K2 4. Schematic Diagram - 4 - 12345678 A B C D 87654321 D C B A A_A0 182 A_A1 181 A_A4 178 A_A3 179 A_A2 180 A_A5 160 A_A6 159 A_A7 158 A_A8 151 A_A9 152 A_A10 153 A_A11 154 A_A12 155 A_A13 156 A_A14 162 A_A15 163 A_A16 164 A_A17 165 A_A18 166 A_A19 167

11、 A_A20 168 A_A21 169 A_A22 170 A_A23 171 P23/ALE 96 P00/D28 67 P01/D29 68 P02/D30 69 P03/D31 70 A_D0 105 A_D1 106 A_D2 109 A_D3 110 A_D4 111 A_D5 112 A_D6 113 A_D7 114 A_D8 115 A_D9 116 A_D10 117 A_D11 118 A_D12 121 A_D13 122 A_D14 123 A_D15 124 A_WEB 135 A_DE 136 A_LCAS_W0 139 A_UCAS_W1 140 A_CS0 1

12、25 A_CS1 132 A_CS2 133 A_CS3 134 P30/A30 103 P31/A31 104 P24/ACK 97 INT0 126 INT1 127 INT2 128 INT3 129 IC18A RED208 D_D0 201 D_D1 202 D_D2 203 D_D3 204 D_D4 205 D_D5 206 D_D6 207 D_D7 1 D_D8 2 D_D9 3 D_D10 4 D_D11 5 D_D12 6 D_D13 7 D_D14 8 D_D15 11 P04/D26 71 P05/D27 72 P06/D28 73 P07/D29 74 P08/D3

13、0 75 P09/D31 80 D_A0 35 D_A1 36 D_A2 39 D_A3 40 D_A4 41 D_A5 42 D_A6 43 D_A7 44 D_A8 45 D_A9 46 D_A10 49 D_A11 50 D_A12 51 D_A13 52 D_A14 53 D_A15 54 D_A16 55 D_A17 56 D_A18 57 D_A19 58 D_CS0 30 D_CS1 31 D_CA5 32 D_OE 34 D_WR 33 IC18B RED208 P12/BIR0 83 P13/BIR1 84 P14/BIR2 85 P15/BIR3 86 P16/BIR4 8

14、7 P17/BIR5 88 P18/BIR6 89 P19/BIR7 90 P20/BIR8 91 MD0_O 64 MD0_I 59 MD1_O 65 MD1_I 60 MD2_O 66 MD2_I 61 P25/SDI 98 P26/SDO 99 P27/SCK 100 P21/AD0 94 P22/AD1 95 ADCIN 149 TESTE 183 REFCLK 177 REFOUT 173 RST 29 XTIN 24 XTOUT 25 CK256FS 21 DAC0 12 DAC1 13 DAC2 14 DAC3 15 DAC4 16 DAC5 17 CK64FS 20 BB_LE

15、 22 BB_LA 176 FSYNC_O 19 FSYNC_I 18 P11/CK32 82 P10/CK32 81 ADC0 196 ADC1 197 ADC2 198 ADC3 199 M4_WS 195 M4_LA 194 MOD0 186 MOD1 187 MOD2 188 MOD3 189 MOD4 190 MOD5 191 MOD6 192 MOD7 193 P28/STB0 101 P29/STB1 102 IC18C RED208 141142 IC18G RED208 146 144 143145 150 IC18F RED208 D0 D1 D2 D3 D4 D5 D6

16、D7 AA0 AA1 AA2 AA3 AA4 AA5 AA6 AA7 AA8 AA9 AA10 AA11 AA12 AA13 AA14 AA15 AA16 AA17 AA18 12 34 56 78 AR6 4K7*4 12 34 56 78 AR7 4K7*4 R76 10K AA10 AA11 AA12 AA13 AA15 AA16 AA17 AA18 AA14 12 34 56 78 AR5 4K7*4 R73 4K7 A0 12 D0 13 D1 14 D2 15 D3 17 D4 18 D5 19 D6 20 D7 21 A1 11 A2 10 A3 9 A4 8 A5 7 A6 6

17、 A7 5 A8 27 A9 26 A10 23 A11 25 A12 4 A13 28 A14 29 A15 3 A16 2 A17 30 A18 1 WE 31 OE 24 CE 22 IC17A EN29F040 R90 100R R89 100R R91 10K R92 100R PWM LCD INTER2 MUTE 12 34 56 78 AR4 100R*4 12 34 56 78 AR3 100R*4 12 34 56 78 AR1 100R*4 12 34 56 78 AR2 100R*4 DD0 DD1 DD2 DD3 DD4 DD5 DD6 DD7 DD8 DD9 DD1

18、0 DD11 DD12 DD13 DD14 DD15 12 34 56 78 AR9 100R*4 12 34 56 78 AR10 100R*4 DA0 DA1 DA2 DA3 DA4 DA5 DA6 DA7 R93 100R R94 100R DA8 DA9 R85 100R R86100R R87 100R R88 100R DRAS DCAS DWR DOE A9 28 NC 11 NC 12 NC 15 WR 13 RAS 14 OCAS 30 CCAS 31 OE 29 DD0 2 DD1 3 DD2 4 DD3 5 DD4 7 DD5 8 DD6 9 DD7 10 A0 17 A

19、1 18 A2 19 A3 20 A4 23 A5 24 A6 25 A7 26 A8 27 DD8 33 DD9 34 DD10 35 DD11 36 DD12 38 DD13 39 DD14 40 DD15 41 NC 32 NC 16 IC13A HM5118160ALJ-70 DA0 DA1 DA2 DA3 DA4 DA5 DA6 DA7 DA8 DA9 DWR DRAS DCAS DOE SDL 5 SCL 6 E0 1 E1 2 E2 3 MODE 7 IC19A 24LC256-I/SN DGNDDGND TP12 TP13 TP14 TP15 TP16 TP17 TP18 TP

20、19 TP20 TP21 TP22 TP23 TP24 TP25 TP26 TP27 TP28 TP29 TP30 AA18 AA17 AA16 AA15 AA14 AA13 AA12 AA11 AA10 AA9 AA8 AA7 AA6 AA5 AA4 AA3 AA2 AA1 AA0TP1 TP2 TP3 TP4 TP5 TP6 TP7 TP8 D0 D1 D2 D3 D4 D5 D6 D7 TP9 TP10 TP11 TP33 +5VD R95 4K7 R96 4K7 +5VD R101 33K R102 33K 1213 IC22F 74HC14 1011 IC22E 74HC14 C11

21、5 100N C116 100N DGNDDGND DGND +5VD +5VD TP34 D0 LCD D1 LCD 147148 IC18D MMS-REDLG 910 2326 3738 4748 6263 7879 9293 107108 119120 137138 157161 172174 200208 184185 130131 7677 2728 175 IC18E MMS-REDLG C98 100N C100 10U DGND COLLEGARE TRA PIN 147 E 148 C101 100N C110 100N C92 100N C89 100N C93 100N

22、 C103 100N C107 100N C108 100N C111 100N C109 100N C106 100N C102 100N C97 100N DGND+5VD C99 100N C104 100N C105 10U R84 100R R83 100R +5VD+5VD DGNDDGND DGND DGNDDGND DGNDDGND R77 100R R82 150R 34 IC16B 74HC04D 12 IC16A74HC04D R80 47K R81 220R XT1 24.576MHZ C96 15P C94 15P CLK 3 D 2 SD 4 CD 1 Q 5 Q

23、6 IC15A 74HC74D R78 220R D9 RLS4148 R98 330R CLK 11 D 12 SD 10 CD 13 Q 9 Q 8 IC15B 74HC74D +5VD 56 IC22C 74HC14DT 89 IC22D 74HC14DT R97 100K C112 1U DGND DGNDDGND R100 100R 12 IC22A 74HC14DT 34 IC22B 74HC14DT R99 10K NC 1 VCC 2 GND 3 NC 4 NC 5 NC 6 RST 7 NC 8 IC20 MAX709L-CSA +5VD DGNDDGND DGND R79

24、150R RST RST LRCK DIGIT IN DGND +5VD MCLK 3 PDN 4 BICK 5 SDATA 6 LRCK 7 SMUTE 8 DFS 9 DEM0 10 DEM1 11 DIF0 12 DIF1 13 DIF2 14 CKS0 26 CKS1 27 CKS2 28 P/S 25 AOUTL- 22 AOUTL+ 23 AOUTR- 20 AOUTR+ 21 IC12A AK4393VF C55 10U C54 10U R60 2K20 R57 2K20 3 2 1 IC8A MC33078R55 3K90 R59 2K20 R58 2K20 R24 3K90

25、C34 680P C35 680P R61 10K0 R62 82K0 5 6 7 IC8B MC33078 R64 10K0 DGND C36 22P R66 4K70 DGND C58 10U C57 10U R67 2K20 R63 2K20 5 6 7 IC4B MC33078R65 3K90 R30 2K20 R28 2K20 R29 3K90 C20 680P C22 680P R27 10K0 R26 82K0 3 2 1 IC4A MC33078 R25 10K0 DGND C19 22P R23 4K70 DGND C5 10U C6 10U R5 10K R6 10K DG

26、ND DGND C21 2N2 C33 2N2 RST 10 MCLK 17 SCLK 14 LRCK 13 SDATA 15 FSYNC 16 SMODE1 12 SMODE2 11 DFS 18 HPFE 19 TEST 20 ZCAL 6 CAL 9 AINL- 5 AINL+ 4 AINR- 24 AINR+ 25 IC9A AK5383VS C59 10N C62 10N R31 22R R32 22R R68 22R R69 22R C9 10U C10 10U C23 10U C24 10U 3 2 1 IC1A MC33078 5 6 7 IC1B MC33078 3 2 1

27、IC5A MC33078 5 6 7 IC5B MC33078 12 34 56 78 910 1112 1314 CN1 A28b-14B DD0 DD1 DD2 DD3 DD4 DD5 DD6 DD7 DD8 DD9 DD10 DD11 DD12 DD13 DD14 DD15 DGND +5VD DGND +5VD 12 34 56 78 AR8 100R*4 DATA OUT1 DATA OUT2 DATA OUT3 BCLK (3.072MHZ) LRCK(48KHZ) +5VD D2 LCD D3 LCD DATA OUT1 DATA OUT2 DATA OUT3 SYSCLK RS

28、T BCLK RST STB SWT STB LED LRCK D4 LCD D5 LCD D6 LCD D7 LCD E LCD R/W LCD RS LCD 6 74 3 1 2Re Ro De Di TRANSCEIVER IC21A MAX485EESA 1 2 3 4 5 6 7 8 CN3 A28b-8B MUTE RXN RXP DGNDDGND SYSCLK 12.288MHZ 21 IC12B AK4393VF C79 10U C80 100N 87 IC9B AK5383VS C71 10U C72 100N DGND +5VD 1918 1716 2415 IC12C A

29、K4393VF C67 10U C53 100N C68 10U C56 100N +5VA DGND 21 322 23 26 28 21 27 IC9C AK5383VS C60 10U C37 100N C38 10U C39 100N C61 10U C74 100N C40 10U C73 10U +5VA 84 IC19B 24LC256-I/SN 3216 IC17B EN29F040 C83 100N C91 100N C84 100U +5VD DGND TP32 84 IC1C MC33078 84 IC2C MC33078 84 IC3C MC33078 84 IC4C

30、MC33078 84 IC5C MC33078 84 IC6C MC33078 84 IC7C MC33078 84 IC8C MC33078 C8 10U C70 100N C7 10U C69 100N DGND +12V -12V -12V +12V 1 2 3 4 5 6 CN2 6P-2.5 +12V -12V DGND +5VD +5VA DGND DGND 147 IC22G 74HC14 C113 100N C95 100N 147 IC16G 74HC04 C88 100N 147 IC15C 74HC74 89 IC16D 74HC04 56IC16C 74HC04 101

31、1IC16E 74HC04 1213 IC16F 74HC04 DGND C114 100N 85 IC21B MAX485EESA C85 100N 1 6 2142 37 22 IC13B HM5118160 (DRAM 1M*16) C82 100N C81 10U DGND +5VD DIGIT IN DGNDDGND DGNDDGND DGND SD IN SD OUT SD CLK12 34 56 78 910 1112 1314 1516 1718 1920 CN5 A28b-20B SD IN SD CLK STB LED D1 LCD D2 LCD D0 LCD D3 LCD

32、 D4 LCD D6 LCD D5 LCD D7 LCD E LCDR/W LCD RS LCD STB SWT SD OUT PWM LCD 12 AR11A 470R 56 AR11C 470R 12AR14A 470R 78AR11D 470R 34AR11B 470R 12 AR12A 470R 56 AR12C 470R 78AR12D 470R 34AR12B 470R 12 AR13A 470R 56 AR13C 470R 78AR13D 470R 34AR13B 470R 78AR14D 470R 34AR14B 470R 56 AR14C 470R R104 470R DGN

33、D - 5 - 12345678 A B C D 87654321 D C B A L4 BLM21 L3 BLM21 3 2 1 IC9A MC33078 5 6 7 IC9B MC33078 R66 15K0 R105 15K0 R64 1K80 R65 1K80 AGND C27 22P D14 4148 D15 4148 D16 4148 D17 4148 +12V -12V C28 10u/16V R52 10K0 R63 10K0 C25 22P AGND C26 10u/16V R7 68R0 R8 68R0 3 2 1 IC8A MC33078 5 6 7 IC8B MC330

34、78 R103 15K0 R60 1K80 R104 15K0 R59 1K80 C22 22P AGND C23 10u/16V R62 10K0 AGND C45 22P R61 10K0 C24 10u/16V R6 68R0 R5 68R0 L2 BLM21 L1 BLM21 D10 4148 D11 4148 D12 4148 D13 4148 +12V -12V 1 2 3 4 5 6 X1 X2 X3 S13 1 2 3 4 5 6 X1 X2 X3 S12 IN LEFT IN RIGHT R45 10K0 R47 10K0 C20 22P R48 10K0 R46 10K0

35、R102 68R0 C44 100u 5 6 7 IC7B MC33078 AGND R51 10K0 R50 10K0 C21 22P R49 10K0 R58 10K0 R97 68R0 C43 100u 3 2 1 IC7A MC33078 R38 10K0 R40 10K0 C18 22P R41 10K0 R39 10K0 R96 68R0 C42 100u 5 6 7 IC6B MC33078 AGND R44 10K0 R43 10K0 C19 22P R42 10K0 R57 10K0 R91 68R0 C41 100u 3 2 1 IC6A MC33078 AGND AGND

36、 R101 330E R98 330E R99 10K0 R100 10K0 AGNDAGND R95 330E R92 330E R93 10K0 R94 10K0 AGNDAGND S2 2 1 3 4 S11 CN-BAL-MALE L18 BLM21 L19 BLM21 2 1 3 4 S10 CN-BAL-MALE L16 BLM21 L17 BLM21 OUT1 OUT2 12 34 56 78 RL6 RY-12W-K 12 34 56 78 RL5 RY-12W-K +12V +12V RLN RLN AGND AGND CONNECT TO CN1 CPU BOARD 111

37、4 T IC10A MAX202ECPE 1312 R IC10C MAX202ECPE 1 2 3 4 5 6 7 8 CN4 A28b-8B DGND L5 BLM21 L6 BLM21 L7 BLM21 C52 100N MUTE MDI_I MDI_O DGND 2 1 3 4 S4 CN-BAL-MALE DIGITAL INPUT RS 485 LINK R107 10E 1% R106 10E 1% 2 1 3 4 S5 BAL(F) RS 485 D5 10V/1W D6 10V/1W D7 10V/1W D8 10V/1W 107 T IC10B MAX202ECPE 98

38、R IC10D MAX202ECPE DGND C51 100N D9 1N4002 TR2 BC327 R9 10K R3 1K TR1 BC847 R4 10K R2 1K MUTE DGND +12V RLN 13 16 6 45 2 15 IC10E MAX202ECPE C47 100N C46 100N C50 100N C49 100N DGND 1 2 CN3 2.5MINI-2P 1 2 3 4 5 6 CN2 2.5-6P 1 2 3 4 5 6 CN1 IC1 7805 C7 1000u/25V C29 100N C6 10u C4 100N AGND C3 100N C

39、5 10u C8 1000u/25V -12V +12V R1 0E0 C2 100N C1 1000u/6.3V +12V DGND C48 100N 84 IC7C MC33078 84 IC6C MC33078 84 IC9C MC33078 84 IC8C MC33078 +12V -12V C40 100N C30 10u/16V C9 10u/16V C39 10N AGND S1 12 34 56 78 910 1112 1314 CN5 A28b-14B 2 1 3 4 5 6 7 8 9 CN6 D-SUB-9P S1 S2 - 6 - 123456 A B C D 6543

40、21 D C B A AC INPUT S W I T C H I N G P O W E R S U P P L Y SNP-9541 40W MAIN BOARD IN/OUTPUT BOARD MAXIPC-RSMAXIPC-DISP HA02820 CN5 CN2 CN5 CN1 CN3 CN4 HA01645HA02659 CN3 CN1 CN2CN1 TB2 黑紅CN3 HA01638 HA02248HA01590HA02242 1 1a2a 2 TB1 S1 HA02191 HA01798HA01798 CN6 CN2 HA03469 HA03415 HA03382 100hm

41、1/2W HA03382 HA01174 5. Wiring Diagram - 7 - VER040108 PCB : MAXIPC-DISP Bottom Layer PCB : MAXIPC-DISP Bottom Solder Mask PCB : MAXIPC-DISP Top overlay PCB : MAXIPC-DISP Top Layer 6. PCB Laytout - 8 - VER040108 PCB : MAXIPC-DISP Top Solder Mask PCB : MAXIPC-DISP Drill Drawing Tool Hole Size - T1 24

42、mil (0.6096mm) 23 T2 31mil (0.7874mm) 46 T3 39mil (0.9906mm) 20 T4 59mil (1.4986mm) 1 T5 126mil (3.2004mm) 4 - Totals 94 - 9 - VER040108 PC B : MAXIPC-RS Bottom Layer PC B : MAXIPC-RS Bottom Solder Mask PC B : MAXIPC-RS Top overlay PCB : MAXIPC-RS Top Solder Mask - 10 - VER040108 PCB : MAXIPC-RS Dri

43、ll Drawing Tool Hole Size Hole Count - T1 31mil (0.7874mm) 10 T2 39mil (0.9906mm) 9 T3 59mil (1.4986mm) 1 T4 126mil (3.2004mm) 4 - Totals 24 - 11 - VER020927 PCB : 313116 Bottom Layer PCB : 313116 Bottom Solder Mask - 12 - VER020927 PCB : 313116 Top overlay PCB : 313116 Top Layer - 13 - VER020927 PC

44、B : 313116 Top Solder Mask PCB : 313116 Drill Drawing - 14 - VER020927 Tool Hole Size - T1 20mil (0.508mm) 400 T2 24mil (0.6096mm) 106 T3 31mil (0.7874mm) 58 T4 39mil (0.9906mm) 6 T5 59mil (1.4986mm) 4 T6 138mil (3.5052mm) 1 T7 138mil (3.5052mm) 3 - Totals 578 - 15 - VER040408 PCB : 313117 Bottom La

45、yer PCB : 313117 Bottom Solder Mask - 16 - VER040408 PCB : 313117 Top overlay PCB : 313117 Top Layer - 17 - VER040408 PCB : 313117 TOP Solder Mask PCB : 313117 Drill Drawingk - 18 - VER040408 Tool Hole Size - T1 20mil (0.508mm) 32 T2 24mil (0.6096mm) 47 T3 31mil (0.7874mm) 125 T4 39mil (0.9906mm) 38

46、 T5 47mil (1.1938mm) 36 T6 59mil (1.4986mm) 6 T7 63mil (1.6002mm) 24 T8 98mil (2.4892mm) 2 T9 126mil (3.2004mm) 2 T10 128mil (3.2512mm) 2 T11 63mil (1.6002mm) 18 T12 83mil (2.1082mm) 4 T13 128mil (3.2512mm) 1 - Totals 337 - 19 - 7. Exploded Views & Mechanical Parts List - 20 - Part List Mechanical Parts List No. Item NO. Item Description Specification pcs 1 MA05200 panel MAXI-Q PC