FormulaSound-Cue8-mix-sch 电路图 维修手册.pdf

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1、1234 A B C D 4321 D C B A 5-Dec-2002 Issue SheetofDrawn By.12R.A.C. 2 exclusively by FORMULA SOUND LIMITED Copying is forbidden without written consent property contained in the design is owned The copyright in this drawing and the intellectual ASHTON ROAD, BREDBURY, STOCKPORT, CHESHIRE, SK6 2SR Tel

2、ephone +44 (0) 161 494 5650 Fax +44 (0) 161 494 5651 Date.Drg No. TITLE. E- mail infoformula- Internet http/.www.formula- QUE 8 / 10 INPUT PCB (PC371 / 2) 737/A5-Dec-2002 Issue SheetofDrawn By.12R.A.C. 2 exclusively by FORMULA SOUND LIMITED Copying is forbidden without written consent property conta

3、ined in the design is owned The copyright in this drawing and the intellectual ASHTON ROAD, BREDBURY, STOCKPORT, CHESHIRE, SK6 2SR Telephone +44 (0) 161 494 5650 Fax +44 (0) 161 494 5651 Date. TITLE. E- mail infoformula- Internet http/.www.formula- 5 6 7 U1B TL074 3 2 1 U1A TL074 EC1 10UF RP1A 22K R

4、P1B 22K RP1C 22K RP1D 22K EC1 10UF P1 47PF P2 47PF EC1 10UF PR1 POT SINGLE R3 15K R1 47K R9 4K7 R10 4K7 P3 22PF VR1A POT DUAL VR1B POT DUAL EC1 10UF R4 15K R5 15K 5 6 7 U1B TL074 3 2 1 U1A TL074 EC1 10UF RP1A 22K RP1B 22K RP1C 22K RP1D 22K EC1 10UF P1 47PF P2 47PF EC1 10UF PR2 POT SINGLE R6 15K R2 4

5、7K R11 4K7 R12 4K7 P4 22PF VR2A POT DUAL VR2B POT DUAL EC1 10UF R7 15K R8 15K PCB-371 CONTAINS 8 CHANNELS PCB-372 CONTAINS 10 CHANNELS 2 CHANNELS SHOWN RadioFans.CN 收音机爱 好者资料库 12345678 A B C D 87654321 D C B A 7765-Dec-2002 Issue SheetofDrawn By11R.A.C. 2 in the design is owned exclusively by FORMUL

6、A SOUND LIMITED Copying in any form is forbidden without written consent The copyright in this drawing and the intellectual property contained ASHTON ROAD, BREDBURY, STOCKPORT, CHESHIRE, SK6 2SR Telephone +44 (0) 161 494 5650 Fax +44 (0) 161 494 5651 DateDrg No. TITLE E- mail infoformula- Internet h

7、ttp/.www.formula- PSD 4 POWERED DISTRIBUTION UNIT QUE 8/10 7765-Dec-2002 Issue SheetofDrawn By11R.A.C. 2 in the design is owned exclusively by FORMULA SOUND LIMITED Copying in any form is forbidden without written consent The copyright in this drawing and the intellectual property contained ASHTON R

8、OAD, BREDBURY, STOCKPORT, CHESHIRE, SK6 2SR Telephone +44 (0) 161 494 5650 Fax +44 (0) 161 494 5651 DateDrg No. TITLE E- mail infoformula- Internet http/.www.formula- PSD 4 POWERED DISTRIBUTION UNIT QUE 8/10 TXM73015 TXM73015 BRIDGE RECT BRIDGE RECT 10A 12 3 4 5 L200 4700UF 4700UF TR1 BC108 10R 1K 8

9、20R1K1K 0.33 0.33 0.33 4 1 2 3 TERM U47U47 U22 4K7 10A 12 3 4 5 L200 4700UF4700UF TR1 BC108 10R 1K 820R1K1K 0.33 0.33 0.33 4 1 2 3 TERM U47 U47 U22 4K7 +/- 18-20V TO FRONT CONNECTORS ONLY BLACK BROWN WHITE ORANGE RED YELLOW GREY BLUE 4 5 6 1 2 3 1 2 3 L E N FUSED IEC INLET 4 5 6 1 2 3 1 2 3 GREEN BL

10、UEBROWN WIRING FOR 220 - 240V OPERATION WIRING FOR 110 - 120V OPERATION POWER TRANSISTOR MOUNTED ON HEAT SINK TYPES MAY VARY DEPENDING ON APPLICTION CURRENT LIMITING RESISTORS 3 X 0.33R IN PARALLEL = 5A CURRENT LIMIT PSD4 PCB IS DRILLED TO TAKE 4 RESISTORS IN PARALLEL VALUES MAY VARY DEPENDING ON AP

11、PLICATION 2N3772 BUW49 MOUNTING SURFACE B C E E B CASE = CPIN VIEW 1 3 5 2 4 L200 MOUNTING SURFACE MAINS SWITCH SCREENED RIBBON CABLE REAR PANEL CONNECTORS SIGNAL INPUT AND LINK TO OTHER PSDS OUTPUTS TO QUE 8 - 10 MIXERS 22-0-22V 6.8A RMS CBE POWERED DISTRIBUTION UNIT PSD4 IS FULLY COMPATABLE WITH Q

12、UE 8 OR QUE 10 MIXERS AND THESE MAY BE MIXED IN THE SAME SYSTEM IF REQUIRED PARALLEL CONNECTION RadioFans.CN 收音机爱 好者资料库 1234 A B C D 4321 D C B A 5-Dec-2002 Issue SheetofDrawn By.22R.A.C. 2 exclusively by FORMULA SOUND LIMITED Copying is forbidden without written consent property contained in the de

13、sign is owned The copyright in this drawing and the intellectual ASHTON ROAD, BREDBURY, STOCKPORT, CHESHIRE, SK6 2SR Telephone +44 (0) 161 494 5650 Fax +44 (0) 161 494 5651 Date.Drg No. TITLE. E- mail infoformula- Internet http/.www.formula- QUE 8 / 10 OUTPUT PCB WITH LINE OUT 7385-Dec-2002 Issue Sh

14、eetofDrawn By.22R.A.C. 2 exclusively by FORMULA SOUND LIMITED Copying is forbidden without written consent property contained in the design is owned The copyright in this drawing and the intellectual ASHTON ROAD, BREDBURY, STOCKPORT, CHESHIRE, SK6 2SR Telephone +44 (0) 161 494 5650 Fax +44 (0) 161 4

15、94 5651 Date. TITLE. E- mail infoformula- Internet http/.www.formula- 10 9 8 U1C TL074 5 6 7 U1B TL074 1 2 4 U2 TDA2030 R1 15K R2 15K R25 1K5 R5 12K R6 12K R27 4K7 R28 4K7 VR1A50K VR2A50K EC1 22UF EC2 22UF R11 10K C1 3N3 P3 47PF TREBLE BASS VR3A 50K EC3 22UF R19 100K R9 12K R31 10R C3 U22 P8 22PF P1

16、 100PF P4 47PF D1 1N4004 D2 1N4004 TX1 TXA 4821 5 4 3 2 1 H1 1X5 HEADER JS1 JS3SW -VE +VE R23 1K VR4A 50K 3 2 1 U4A 5532 R13 15K R15 47K EC8 100UF R21 1K 12 13 14 U1D TL074 3 2 1 U1A TL074 1 2 4 U3 TDA2030 R3 15K R4 15K R26 1K5 R7 12K R8 12K R29 4K7 R30 4K7 VR1B50K VR2B50K EC4 22UF EC5 22UF R12 10K

17、C2 3N3 P5 47PF TREBLE BASS VR3B 50K EC6 22UF R20 100K R10 12K R32 10R C4 U22 P10 22PF P2 100PF P6 47PF D4 1N4004 D5 1N4004 TX2 TXA 4821 5 4 3 2 1 H3 -VE +VE R24 1K VR4B 50K 5 6 7 U4B 5532 R14 15K R17 47K EC9 100UF R22 1K JS2 JS3 R18 47K R16 47K JS4JS3 JS3 JS3 PHONES O/P 50OHMS LO Z O/P LINE O/P GND

18、1 VI 3 VO 2 MVR2 7915 GND 2 VI 1 VO 3 MVR1 7815 EC10 220UF EC11 220UF DC1 47N DC3 47N DC2 47N DC4 47N C5 U1 C7 U1 C8 U1 C6 U1 C10 U47 EC7 22UF EC12 1UF C9 U47 D3 1N4004 D6 1N4004 PIN1 PIN2 PIN3 5 4 3 2 1 H2 1X5 HEADER +VE -VEIC POWER PINS IC POWER PINS FROM P.S.U. 18-22V + - -VE +VE TDA 2030 PINOUT FROM INPUT PCB P7 22PF P9 22PF FOR MONO O/P LINK RING AND TIP 3 2 1 H2 GAIN SET 3 2 1 H3 GAIN SET R? 33K R? 33K PCB-370 RadioFans.CN 收音机爱 好者资料库