Mackie_th_15a 电路图 维修原理图.pdf

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1、2008-05-05 Loud China SHEET 1 OF 3 REV. TM LABEL 03 FILE: DWG. NO.SIZE A4 NONE SCALE: DATEAPPROVALS DRAWN: CHECKED: NP ENGINEERING: MATERIAL: MANUFACTURING: MFG ENGINEERING: ISSUED: DO NOT SCALE DRAWING FINISH: MATERIAL: .XXXP P .XXP P FRACTIONS: DECIMALS: ANGLES: TOLERANCES ARE: ALL ANGLES ARE 90D

2、DIMENSIONS ARE IN INCHES UNLESS OTHERWISE SPECIFIED Jeff LF 100mA 50mA 5A 5A 300mA AMP PCB protect at 78 C (2.5V,3.1k) comeback at 68 C 1.8V 115V short 230V open 230V: 3.15A/250V 115V: 6.3A/125V CHANGER TDA8920:C209(220P),C219(104),C220(104),C210(1UF),ADD R81,R82 MACKIE TH-15A SCHEMATIC 2033587-XX F

3、00 C204 1uF C205 1uF C210 0.1UF 0603 C209 47PF 0603 R202 5k6 0603 R206 30K 0603 R203 5k6 0603 C206 220p 0603 C223 100n 0603 C224 100n 0603 C225 100n 0603 C229 100n 0603 C228 100n 0603 C208 100n 0603 C207 100n 0603 C214 100n 0603 C213 100n0603 L203 47uH 6A C220 0.015UF C219 0.015UF C230 220p 0603 R23

4、1 10R 1206 R208 10R 1206 C232 220p 0603 C215 220p 0603 C216 220p 0603 C221 1UF 100V R210 22 1W R209 22 1W C222 100n 100V C212 100n 1206 100V C217 100n 100V 8 IN1+ 9 IN1- 11 SGND1 2 SGND2 5 IN2+ 4IN2- 16 OUT1 15 BOOT1 22 BOOT2 21OUT2 3VDDA2 1 VSSA2 13 PROT 19 NC 24 VSSD 18 STAB 23 VDDP2 20 VSSP2 10 V

5、DDA1 12 VSSA1 7 OSC 6 MODE 14 VDDP1 17 VSSP1 U201 TDA8950TH C226 100n 1206 100V + C227 63V47U L204 47uH 6A C218 1UF 100V R213 1K 0603 R215 1K 0603 R214 16.5K 0603 C237 220p 0603 R212 4.7R 1W C238 104 100V R211 10K 0603 + C234 35V 470U C235 0.1U 0603 + C239 35V 470U C240 0.1U 0603 1 2 CON1 1 2 CON2 C

6、202 1000p 0603 C203 1000p 0603 R205 10K 0603 R204 1K 0603 Z201 5.6V 0.5W +C233 16V 1U L101 20mH ET28 C101 334 275V R101 680K 0.5W F101 C102 334 275V C106 103 1000V R103 47K 2W C110 103 1000V D105 SARS02 R108 0.2R 2W D103 IN4148 R107 51R0 0603 C116 NC Q103 12N60 C113 103 0603 R109 1K 0603 Z102 15V1W

7、R100 NTC 5R FB101 1 2 3 4 U103 EL817 1 ADJ 2 FB 3 CS 4 GND 5 DRV 6 VCC 7 NC 8 HV U104 NCP1271 1 2 3 CN101 CN3 C107 2N2 400V C108 2N2 400V R104 22R 1/4w D102 HER104 R105 C119 R106 47R 1/4w C112 101 0603 C115 104 0603 R102 100K 1206 1 2 7 4 14 12 10 9 6 16 T101 ERL-40D16P D107 MUR1620 D106 MUR1620 D10

8、8 HER104 R121 10R 1W C133 222 1000V R120 10R 1W C132 222 1000V + C109 200V 330U + C111 200V 330U 12 110V +C114 35V 47U R110 4.75K 0603 R140 10K 0603 + C117 35V 47U + C131 35V 2200U + C130 35V 2200U 12 L103 6A 4uH 12 L104 6A 4uH + C128 35V 2200U + C129 35V 2200U 12 L106 BEAD 12 L107 BEAD + C201 35V 1

9、000U + C200 35V 1000U R200 10R 1/4W R201 10R 1/4W + C122 10V 1000U 12 L105 1A 10uH + C123 10V 1000U C127 104 0603 C126 104 0603 3 IN 1 GND 2 OUT U101 AZ1117 AZ1117-3.3V + C124 16V 100U C125 104 0603 R115 4K75 0603 R116 4K75 0603 1% R113 330 0603 R114 1K00 0603 R117 24.3K 0603 1% R119 47.5K 0603 1% C

10、121 1UF 50V R118 330K 1 2 3 U102 TL431 R111 100R1W R112 100R1W Z103 15V 0.5W Z104 15V 0.5W + C118 16V 220U +C120 16V 220U L102 20mH ET28 4 2 3 1 D100 8A 600V RV101 471 R130 10R 1W C137 222 1000V E B C Q105 8550 E B C Q104 8050 R125 2.2K 0603 R124 2.2K 0603 + C134 16V 100U +C135 16V 100U E B C Q106 8

11、050 R127 6.8k 0603 R126 PTC 60R C136 0.1u 0603 1 2 CON4 1 2 JP4 1 2 CON5 1 2 CON6 1 1 2 2 LED2 GREEN KA LED3 LED R128 121K 1206 R129 6K81 1206 1 2 3 CON3 CON-3 1 2 3 CON8 CON-3 1 2 3 4 5 6 CON11 R220 47K 0603 C243 0.47uF 1206 C245 0.1U 1206 C246 0.1U 1206 R134 10k 0603 S G D Q200 S G D Q201 R239 1M

12、0603 D202 IN4148 R238 10K 0603 + C236 35V 22U 1 2 3 4 U105 EL817 R131 33k 1W D110 IN4007 R132 4.75K 0603 +C138 50V 10U R133 1K 0603 + C139 25V 100U Z105 15V 0.5W 1 GND 2 IN- 3 IN+ 4 SVR 5 NC 6 STR 7 VS+ 8VS- 9 STBY 10 MUTE 11 NC 12 NC 13 VS+ 14 OUT 15 VS- U200 TDA7294 + C244 35V 47U C247 0.1U 0603 C

13、248 0.1U 0603 R221 10K 0603 C242 0.47uF 1206 R222 PTC 100R 1 2 3 4 5 CON10 C100 100n 100V C103 100n 100V C104 100n 100V D10 1.5KE200A D11 1.5KE200A R84 680K 0.5W POWER VDDA VSSA VDDAVSSAVDDPVSSP VDDPVSSP VDDP AC1 VDDP VSSP VDDA VSSA -28V +28V +28V -28V +15V -15V 300V 300V +3.3V 3.3V-G +15V -15V 3.3V

14、-G +3.3V +28V -28V MUTE -28V MUTE 收音机爱好者资料库 Ra d i o Fa n s .CN Loud China SHEET 2 OF 3 Robert Ye A3 REV. TM LABEL 03 FILE: DWG. NO.SIZE NONE SCALE: DATEAPPROVALS DRAWN: CHECKED: NP ENGINEERING: MATERIAL: MANUFACTURING: MFG ENGINEERING: ISSUED: DO NOT SCALE DRAWING FINISH: MATERIAL: .XXXP P .XXP P F

15、RACTIONS: DECIMALS: ANGLES: TOLERANCES ARE: ALL ANGLES ARE 90D DIMENSIONS ARE IN INCHES UNLESS OTHERWISE SPECIFIED JTAG Header * CAPS ARE SMD0603 IF NO MARK * RES ARE SMD0603 IF NO MARK * CAPS ARE 25V IF NO MARK (copper standoff on panel) 2 3 MACKIE TH-15A SCHEMATIC 2033587-XX 2008-05-05 F00 1 GND 2

16、 GND 3 GND 4 VROUT2 5 VROUT1 6 VDDEXT 7 GND 8 GND 9 GND 10 CLKIN 11 XTAL 12 VDDEXT 13RESET 14 NMI 15 GND 16 RTXO 17 RTXI 18 VDDRTC 19 GND 20 VDDEXT 21 PPI_CLK 22 PPI0 23 PPI1 24 PPI2 25 VDDINT 26 PPI3 27 PF15 28 PF14 29 PF13 30 GND 31 VDDEXT 32 PF12 33 PF11 34 PF10 35 PF9 36 PF8 37 PF7 38 PF6 39 GND

17、 40 GND 41 GND 42 GND 43 GND 44 GND 45 VDDEXT 46 PF5 47 PF4 48 PF3 49 PF2 50 PF1 51 PF0 52 VDDINT 53 SCK 54 MISO 55 MOSI 56 GND 57 VDDEXT 58 DT1SEC 59 DT1PR1 60 TFS1 61 TSCLK1 62 DR1SEC 63 DR1PR1 64 DFS1 65 DSCK1 66 VDDINT 67 DT0SEC 68 DT0PR1 69 TFS0 70 GND 71 VDDEXT 72 TSCLK0 73 DR0SEC 74 DR0PR1 75

18、 DFS0 76 DSCK0 77 TMR2 78 TMR1 79 TMR0 80 VDDINT 81 TX 82 RX 83 EMU 84 TRST 85 TMS 86 TDI 87 TDO 88 GND 89 GND 90 GND 91 GND 92 GND 93 VDDEXT 94 TCK 95 BMODE1 96 BMODE0 97 GND 98 DATA15 99 DATA14 100 DATA13 101 DATA12 102 DATA11 103 DATA10 104 DATA9 105 DATA8 106 GND 107 VDDEXT 108 DATA7 109 DATA6 1

19、10 DATA5 111 VDDINT 112 DATA4 113 DATA3 114 DATA2 115 DATA1 116 DATA0 117 GND 118 VDDEXT 119 BG 120 BGH 121 ADDR19 122 ADDR18 123 ADDR17 124 ADDR16 125 ADDR15 126 ADDR14 127 ADDR13 128 GND 129 GND 130 GND 131 GND 132 GND 133 GND 134 VDDEXT 135 ADDR12 136 ADDR11 137 ADDR10 138 ADDR9 139 ADDR8 140 ADD

20、R7 141 ADDR6 142 ADDR5 143 VDDINT 144 GND 145 VDDEXT 146 ADDR4 147 ADDR3 148 ADDR2 149 ADDR1 150 ABE1 151 ABE0 152 AWE 153 ARE 154 AOE 155 GND 156 VDDEXT 157 VDDINT 158 AMS3 159 AMS2 160 AMS1 161 AMS0 162 ARDY 163 BR 164 SA10 165 SWE 166 SCAS 167 SRAS 168 VDDINT 169 CLKOUT 170 GND 171 VDDEXT 172 SMS

21、 173 SCKE 174 GND 175 GND 176 GND U7 BF531 1 3 5 7 9 11 13 2 4 6 8 10 12 14 J5 1 CH0 2 CH1 3 CH2 4 CH3 5 CH4 6 CH5 7 CH6 8 CH7 9 DGND 10 CS 11 DIN 12 DOUT 13 CLK 14 AGND 15 VREF 16 VDD U5 MCP3008 Y1 12.288M Hz CW 1 2 3 R38 CW 1 2 3 R37 CW 1 2 3 R35 CW 1 2 3 R40 R491K R4410K R481K R461K R471K R57 1K

22、R55 1K R591K R691K R711K R721K R731K R7610K R43 10K R4510K R621K R61 1K R601K R541K R531K R52 1K R581K R501K R561K R77 1K 3 6 52 41 SW1 D8 OVERLOAD 3 IN 1 ADJ 2 OUT U9 AZ1117-ADJ + C62 100U/16V + C88 22U/16V + C63 10U/6.3V C64 0.1U C65 0.1U C600.1U 12 A0 11 A1 10 A2 9 A3 8 A4 7 A5 6 A6 5 A7 27A8 26

23、A9 23 A10 25 A11 4 A12 28A13 29 A14 3 A15 2 A16 30 A17 22 CE 24 OE 1 A18 31 WE 13 Q0 14 Q1 15 Q2 17 Q3 18 Q4 19 Q5 20 Q6 21 Q7 16 GND 32 VCC U8 SST39VF020 C67 0.1U C68 0.1U C69 0.1U C70 0.1U C71 0.1U C72 0.1U C73 0.1U C74 0.1U C75 0.1U C76 0.1U C77 0.1U C78 0.1U C79 0.1U C80 0.1U C81 0.1U C82 0.1U C

24、83 0.1U C84 0.1U C85 0.1U R74 1K C87 20P C86 20P D91N4148 R75 1K R6433 R6533 R6633 R6733 R6833 R7033 R63 150 R51 10K C66 0.1U C41 0.1U C42 0.1U C43 0.1U C40 0.1U C44 0.1U C39 0.1U C38 0.1U C37 1U C36 0.1U R39 0 R36 100 13 57 911 132 46 810 1214 1516 1718 J6 HEADER-9X2POL 13 57 911 132 46 810 1214 15

25、16 1718 J7 HEADER-9X2POL R41 1k R79 220 R80 470 C61 10pF C93 3300pF D07 D06 D05 D04 D03 D02 D01 D00 D07 D06 D05 D04 D03 D02 D01 D00 TEMPERATURE CH4 CH3 CH2 CH1 LED_OVERLOAD EQ_ON/OFF EQ_ON/OFF CH3 CH1 AD_BCLK DA_DATA SPI_CODEC MOSI GND GND 3.3V CH8 CH4 CH2 MCLK DA_LRCK AD_DATA SPICLK LED_OVERLOAD SP

26、I_ADC MOSI MISO SPICLK GND 3.3V GND DA_DATA DA_LRCK DA_BCLK AD_DATA AD_LRCK AD_BCLK GND 3.3V SPI_CODEC SPI_ADC GND GND GND SPICLK MISO MOSI 3.3V MCLK 3.3V GND 3.3V 3.3V GND GND VDDINT 3.3V GND 3.3V VDDINT 3.3V VDDINT GND D00:07 3.3V GND_PROTECT 收音机爱好者资料库 Ra d i o Fa n s .CN SHEET 3 OF 3 REV. TM LABE

27、L 03 FILE: DWG. NO.SIZE NONE SCALE: DATEAPPROVALS DRAWN: CHECKED: NP ENGINEERING: MATERIAL: MANUFACTURING: MFG ENGINEERING: ISSUED: DO NOT SCALE DRAWING FINISH: MATERIAL: .XXXP P .XXP P FRACTIONS: DECIMALS: ANGLES: TOLERANCES ARE: ALL ANGLES ARE 90D DIMENSIONS ARE IN INCHES UNLESS OTHERWISE SPECIFIE

28、D Robert Ye A2 Loud China (copper standoff on panel) 1 5 6 7 4 MACKIE TH-15A SCHEMATIC 2033587-XX 2008-05-05 F00 1 DACMCK 2 ADCBCK 3 DACBCK 4 ADCLRCK 5 DACLRCK 6 DVDD 7 DGND 8 DIN 9 NC 10 DOUT 11 CSB 12 SCLK 13 SDIN 14 MUTE 15 REFADC 16 ADREFN 17 DAREFN 18 DAREFP 19 VMID 20 AINR 21 AINL 22 VOUTL 23

29、VOUTR 24 NC 25 AGND 26 AVDD 27 MODE 28 ADCMCK U3 WM8569 3+ 2- 1 U1-A 5+ 6- 7 U1-B 8 4 U1-C 3+ 2- 1 U2-A 5+ 6- 7 U2-B 8 4 U2-C 1 2 3 JR1 1 2 3 JR2 1 2 3 J1 1 2 3 J2 1 2 3 4 5 J3 3 + 2 - 1 U4-A 5 + 6 - 7 U4-B 8 4 U4-C CW 1 46 R9-A CW 2 35 R9-B + C17 10U/25V + C1 10U/25V + C7 10U/25V + C3 10U/25V C8 0.

30、1U C6 0.1U C13 0.1U C2 0.1U C12680p C14 680p C10 1n C9 1n C4 1n R28 0 R17 10 R1 100 R20100 R21 100 R24 100 R23 6.2K R22 3.3K R26 10KR27 4.7k D1 1N4148 D3 1N4148 D4 1N4148 D5 1N4148 D6 1N4148 R4 100 + C16 10U/25V D2 1N4148 R5 10K R8 10K R6 22 + C89 220U/6.3V R71K R121K R21.8KR31.5K R101.5K R13 1.8K C

31、5330p C15330p + C11 10U/25V + C22 10U/25V R7818K R83 *4.7K R11 4.7K C28 0.1U C31 0.1U R18 1K C18 0.1U + C20 100U/16V R16 10 C21 0.1U + C26 10U/25V C27 0.1U + C23 10U/25V C24 0.1U R14 1K R15 2.2K R19 470 C19 1n + C29 10U/25V + C30 10U/25V C32 560P C25 1.5n R25 * 4.7k R31 100 R30 6.2K R29 3.3K R33 10K

32、 R34 4.7k + C34 10U/25V C35 560P C33 1.5n R32 * 4.7k B1 1 2 3 4 5 6 J4 3 IN 2 GND 1 OUT U6 AZ78L05 +C53 100U/25V +C48 100U/25V C55 0.1U C58 0.1U C52 0.1U C59 0.1U C51 0.1U C50 0.1U C49 0.1U C54 0.1U +C56 100U/16V +C57 100U/16V +C47 100U/16V R42 0 C45 0.1U/100V 1206 C46 0.1U/100V 1206 C92 0.1U/100V 1

33、206 C91 3300pF C90 3300pF C99 3300pF C96 3300pF C97 3300pF C98 3300pF C94 3300pF C95 3300pF MUTE AGND TEMPERATURE AGND AGND AGND AGND AGND AGND AGND +5V AGND AGND +5V AGNDGND AD_DATA DA_DATA DA_LRCK DA_BCLK DA_LRCK DA_BCLK MCLK MOSI SPICLK SPI_CODEC GND 3.3V AGND AGNDAGND -15V +15V AGND AGND +15V-15V -15V+15V AGND GND_PROTECT +15V +5V -15V AGND GND 3.3V GND_PROTECT MUTE 收音机爱好者资料库 Ra d i o Fa n s .CN