IMGStageline-STA320-pwr-sch维修电路原理图.pdf
RadioFans.CN RadioFans.CN RadioFans.CN C19 10000uF/100V + 1N4004 D20 R68 10K,1W R67 10K,1W1N4004 D19 T12 T17 T5A/250V F6 100nF/100V C20 100n/100V C16 T14 T11 T10 T8 T5A/250V F1 T5A/250VF5 T5/250V F2 T7 T15 C18 10000uF/100V + C33 100uF/25V + C26 100uF/25V + C32 3300uF/35V + C27 3300uF/35V + C30 2200u/35V + 1000uF/25V C23 + 100nF/100V C29 100nF/100V C28 100nF/100V C25 100nF/100V C24 100nF/160V C22 100nF/160V C21 100nF/160V C17 100nF/160V C15 MODEL APPDBY DES BY PCBNO SheetOf SizeRev Filename:- Date:- Drg.Number:- Title:- Drawn by:- BR1 PB206 A C 2 + 3 A C 1 - 4 BR3 PB206 A C 2 + 3 A C 1 - 4 BR2 PB206 A C 2 A C 1 + 3 - 4 F4 T1A/250V F7 T1.6A/250V F8 T1.6A/250V T9 T13 T16 F3 T1A/250V LM7815 REG1 2 31 VOUTVIN GND LM7915 REG2 32 1 VOUTVIN GND D21 8.2V 220R,1/2W R69 7.5K R70 1000uF/25V C14 + C31 2200u/35V + CON10 1 2 3 CON11 1 2 3 21-4-001F7 & F8 VALUE CHANGE TO 1.6A FROM 1A SIGNDISCRIPTIONDATE REV 21.4.00 1 9807001 2 CHASSIS 0VD0VREF 0VA TO TFR1 & TFR2 TO TFR1 & TFR2 SurajitSurajit 2 0VP(L) 0VP(R) FROM TFR.#2 FROM RECTIFREFROM TFR.#1FROM RECTIFRE STA-320 18V AC ON PCB WIRE SOLDERD SCHEMATIC FOR POWER SUPPLY PCB POW-OP.S02 TO AMP L TO AMP R 75V AC 75V AC 18V AC 9807002-3 -80V 0VD +8V +70VL +70VR -70VL +24V +80V +15V PWRL+ -15V -15V -70VR -24V ABCD 4 3 2 1 DCBA 1 2 3 4 C11 220pF/500V MPSA92 Q4 47n/200V C2 47n/200V C3 47n/200V C5 CON2 1 2 3 4 5 6 7 DRN BY ENGG SIGN DESCRIPTIONDATEREV. N.F. PR1 R30 680R R37 N.F R36 47K R34 270R R29 1.5K,1% R28 1.5K,1% R32 6.8K,1% R31 6.8K,1% R24 # R27 10K R26 6.2K R25 33K R23 220R R21 680R R9 680R R16 220R R15 6.2K R14 33K R19 3K,1% R20 12K,1% R22 2K,1% R11 15K,1% R10 68R R3 1K,1% R13 470R R12 470R R18 12K,1% R17 2K,1% R7 27K R8 15K,1% R5 1K,1% R6 27K R1 1.2K R2 100K R4 100K Drawn by:- Title:- Drg.Number:- Date:- Filename:- RevSize OfSheet PCBNO DES BY APPDBY MODEL # C4 N.F C8 N.F. C6 D2 400mW,33V-5% 1N4148 D3 1N4148 D1 1N4148 D4 1N4148 D6 1N4148 D5 1N4148 D7 1N4148 D8 D9 400mW 1N4148 D12 1N4148 D15 1N4148 D13 1N4148 D14 1N4148 D10 D11 400mW,3V3 Q2 MPSA42 MPSA92 Q1 Q7 2SA970 Q8 2SA970 Q9 MPSA42 Q3 MPSA42 Q5 MPSA42 MPSA92 Q15 MPSA92 Q13 Q11 MPSA42 R40 2.2KR38 24K R39 470R R35 10K R33 10K 1nF C7 1000u/6.3V C10 + 10uF/63V C9 + Q14 BC550 Q17 BC550 BC560 Q16 BC560 Q12 CON1 1 2 3 4 5 6 7 CON3 8 7 1 2 3 4 5 6 C1 47n/200V C12 15nF C13 15nF Q6 TIP29C Q10 TIP30C 1N4148 D17 1N4148 D16 D18 1N4148 D19 1N4148 9806045-4 SPSQ6 & Q10 CHANGED TO TIP29C & TIP30C FROM BC549 & BC559 RESP.21/04/003 SPSC12 AND C13 ADDED7/10/992 07/10/99 REVISED DATE:29399 SPS DRIVER PCB TO CON8 OF AMP PCB (RIGHT) TO CON5 OF AMP PCB (LEFT) TO CON7 OF AMP PCB (RIGHT) TO CON4 OF AMP PCB (LEFT) CON9(AMP/RIGHT) CON5(AMP/LEFT) TO MAIN PCB OVA Shrikant STA-320 0VP (P.S.U.) 3V3 OVA 9806044 SCHEMATIC FOR DRV PCB NEWDRV1.S0111 424/1/02 D16,D17,D18 & D19 ADDED FROM TRACK SIDE 4 * * * * NOTE:- * MARKED COMPONENT MOUNTED FROM TRACK SIDE 0VP CONTROL-L 0VREF IN-L 0VREF 0VREF 0VP 0VP +80V 0VP CLIP-L -80V 0VP 0VREF 0VP +24V 0VP 0VREF +80V CONTROL-L CLIP-L IN-L -80V +24V ABCD 4 3 2 1 DCBA 1 2 3 4 CON4 7 6 5 4 3 2 1 CON5 7 6 5 4 3 2 1 MODEL APPDBY DES BY PCBNO SheetOf SizeRev Filename:- Date:- Drg.Number:- Title:- Drawn by:- R43 0R33,7W R42 0R33,7W R48 0R33,7W R46 10R,1W R47 0R33,7W R41 10R,1W R45 4.7R,3W C17 22uF/100V + 330pF/500V C13 22uF/100V C12 + C11 100n 330pF/500V C15 C14 100n C16 100n T3 T5 T1 1N4004 D16 1N4004 D17 10R,1W R44 REV.DATEDESCRIPTION SIGN ENGG DRN BY 3uH L1 T2 Q21 VAL Q18 MJ15030 Q19 MJ21194 Q20 MJ21194 MJ15031 Q26 MJ21193 Q24 MJ21193 Q25 Q23 BTB24-400 2 G 1 0VP TAG2 T4 Q22 BC549 CON6 2 1 23/2/02 2 2SHRI SHRI Q24,Q25,Q33 & Q34 CHANGE FROM MJ15023 TO MJ21193 Q19,Q20,Q28 & Q29 CHANGE FROM MJ15022 TO MJ21194 & 23/02/02 SCHEMATIC FOR AMP PCB 9806043 (VT) (VT) (VT) (VT) POWER AMPLIFIER(LEFT CHANNEL) STA-320 Shrikant 12 9806042 NEWAMP1.S01 121-4-00Q18 & Q26 CHANGE TO MJ15030 & MJ15031 FROM 2SC4793 & 2SA1837 +70V-L -70V-L 0VP-L 0VP-L 0VP-L TEMP+L OUTPUT-L 0VP-L 0VP-L ABCD 4 3 2 1 DCBA 1 2 3 4 CON7 7 6 5 4 3 2 1 CON8 7 6 5 4 3 2 1 MODEL APPDBY DES BY PCBNO SheetOf SizeRev Filename:- Date:- Drg.Number:- Title:- Drawn by:- R51 0R33,7W R50 0R33,7W R56 0R33,7W R54 10R,1W R55 0R33,7W R49 10R,1W R53 4.7R,3W C24 22uF/100V + 330pF/500V C20 22uF/100V C19 + C18 100n 330pF/500V C22 C21 100n C23 100n T8 T10 T6 1N4004 D18 1N4004 D19 10R,1W R52 REV.DATEDESCRIPTION SIGN ENGG DRN BY 3uH L2 T7 Q30 2SD1763 Q27 MJ15030 Q28 MJ21194 Q29 MJ21194 MJ15031 Q35 MJ21193 Q33 MJ21193 Q34 Q32 BTB24-400 2 G 1 0VP TAG2 T9 Q31 BC549 CON9 2 1 23/02/2002 2 Q24,Q25,Q33 & Q34 CHANGE FROM MJ15023 TO MJ21193 Q19,Q20,Q28 & Q29 CHANGE FROM MJ15022 TO MJ21194 & 23/02/022 SCHEMATIC FOR AMP PCB POWER AMPLIFIER(RIGHT CHANNEL) STA-320 Shrikant 2 9806042 NEWAMP1.S022 (VT) (VT)(VT) (VT) 9806043 1 21-4-00 Q27 & Q35 CHANGE TO MJ15030 & MJ15031 FROM 2SC4793 & 2SA1837 SHRI SHRI +70V-R -70V-R 0VP-R 0VP-R 0VP-R TEMP+R OUTPUT-R 0VP-R 0VP-R ABCD 4 3 2 1 DCBA 1 2 3 4 R1 LINK CON1 10 6 5 4 3 2 1 7 8 9 Drawn by:- Title:- Drg.Number:- Date:- Filename:- RevSize OfSheet PCBNO DES BY APPDBY MODEL CON2 3 2 1 D1 RED D2 RED D3 RED D4 RED D5 RED D6 YEL D7 GRN D8 GRN REV.DATEDESCRIPTION SIGN ENGG DRN BY SPS SPS RESISTOR R1 ADDED 23/1/991 OVH- OVH+ PWRL+ PROTECT LED CLIPPED-R CLIPPED+R CLIPPED-L CLIPPED+L BLED SLED SUBLED TO CONTROL PCB CON8 TO CONTROL PCB CON7 -15V 0VD SUBWOOFER LED.S01 22/4/98Shrikant LED CIRCUIT STA-320 CLIPLED-L CLIPLED-R PWRLED PROTECT LED OVER HEAT STEREO BRIDGE 9803067 P125/5/98PIN 5 AND 6 OF CON1 INTERCHANGE 1 06/1/01 RESISTOR R1 CHANGED TO LINK SPS 2 REVISED DATE:-06012001 9803068-1 ABCD 4 3 2 1 DCBA 1 2 3 4 Modification for the STA-162 Limiter wiring With this modification the limiter circuit will be set before the volume control. Thispicture showsthe circuit thechange before This picture showsthe circuit the change after CON4 7 6 5 4 3 2 1 CON5 7 6 5 4 3 2 1 MODEL APPDBY DES BY PCBNO SheetOf SizeRev Filename:- Date:- Drg.Number:- Title:- Drawn by:- R43 0R33,7W R42 0R33,7W R48 0R33,7W R46 10R,1W R47 0R33,7W R41 10R,1W R45 4.7R,3W C17 22uF/100V + 330pF/500V C13 22uF/100V C12 + C11 100n 330pF/500V C15 C14 100n C16 100n T3 T5 T1 1N4004 D16 1N4004 D17 10R,1W R44 REV.DATEDESCRIPTION SIGN ENGG DRN BY 3uH L1 T2 Q21 VAL Q18 MJ15030 Q19 MJ21194 Q20 MJ21194 MJ15031 Q26 MJ21193 Q24 MJ21193 Q25 Q23 BTB24-400 2 G 1 0VP TAG2 T4 Q22 BC549 CON6 2 1 23/2/02 2 2SHRI SHRI Q24,Q25,Q33 & Q34 CHANGE FROM MJ15023 TO MJ21193 Q19,Q20,Q28 & Q29 CHANGE FROM MJ15022 TO MJ21194 & 23/02/02 SCHEMATIC FOR AMP PCB 9806043 (VT) (VT) (VT) (VT) POWER AMPLIFIER(LEFT CHANNEL) STA-320 Shrikant 12 9806042 NEWAMP1.S01 121-4-00Q18 & Q26 CHANGE TO MJ15030 & MJ15031 FROM 2SC4793 & 2SA1837 +70V-L -70V-L 0VP-L 0VP-L 0VP-L TEMP+L OUTPUT-L 0VP-L 0VP-L ABCD 4 3 2 1 DCBA 1 2 3 4 C11 220pF/500V MPSA92 Q4 47n/200V C2 47n/200V C3 47n/200V C5 CON2 1 2 3 4 5 6 7 DRN BY ENGG SIGN DESCRIPTIONDATEREV. N.F. PR1 R30 680R R37 N.F R36 47K R34 270R R29 1.5K,1% R28 1.5K,1% R32 6.8K,1% R31 6.8K,1% R24 # R27 10K R26 6.2K R25 33K R23 220R R21 680R R9 680R R16 220R R15 6.2K R14 33K R19 3K,1% R20 12K,1% R22 2K,1% R11 15K,1% R10 68R R3 1K,1% R13 470R R12 470R R18 12K,1% R17 2K,1% R7 27K R8 15K,1% R5 1K,1% R6 27K R1 1.2K R2 100K R4 100K Drawn by:- Title:- Drg.Number:- Date:- Filename:- RevSize OfSheet PCBNO DES BY APPDBY MODEL # C4 N.F C8 N.F. C6 D2 400mW,33V-5% 1N4148 D3 1N4148 D1 1N4148 D4 1N4148 D6 1N4148 D5 1N4148 D7 1N4148 D8 D9 400mW 1N4148 D12 1N4148 D15 1N4148 D13 1N4148 D14 1N4148 D10 D11 400mW,3V3 Q2 MPSA42 MPSA92 Q1 Q7 2SA970 Q8 2SA970 Q9 MPSA42 Q3 MPSA42 Q5 MPSA42 MPSA92 Q15 MPSA92 Q13 Q11 MPSA42 R40 2.2KR38 24K R39 470R R35 10K R33 10K 1nF C7 1000u/6.3V C10 + 10uF/63V C9 + Q14 BC550 Q17 BC550 BC560 Q16 BC560 Q12 CON1 1 2 3 4 5 6 7 CON3 8 7 1 2 3 4 5 6 C1 47n/200V C12 15nF C13 15nF Q6 TIP29C Q10 TIP30C 1N4148 D17 1N4148 D16 D18 1N4148 D19 1N4148 9806045-4 SPSQ6 & Q10 CHANGED TO TIP29C & TIP30C FROM BC549 & BC559 RESP.21/04/003 SPSC12 AND C13 ADDED7/10/992 07/10/99 REVISED DATE:29399 SPS DRIVER PCB TO CON8 OF AMP PCB (RIGHT) TO CON5 OF AMP PCB (LEFT) TO CON7 OF AMP PCB (RIGHT) TO CON4 OF AMP PCB (LEFT) CON9(AMP/RIGHT) CON5(AMP/LEFT) TO MAIN PCB OVA Shrikant STA-320 0VP (P.S.U.) 3V3 OVA 9806044 SCHEMATIC FOR DRV PCB NEWDRV1.S0111 424/1/02 D16,D17,D18 & D19 ADDED FROM TRACK SIDE 4 * * * * NOTE:- * MARKED COMPONENT MOUNTED FROM TRACK SIDE 0VP CONTROL-L 0VREF IN-L 0VREF 0VREF 0VP 0VP +80V 0VP CLIP-L -80V 0VP 0VREF 0VP +24V 0VP 0VREF +80V CONTROL-L CLIP-L IN-L -80V +24V ABCD 4 3 2 1 DCBA 1 2 3 4
