Little_mark_tube800_sm 电路图 维修原理图.pdf

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1、12345678 A B C D 87654321 D C B A 5 Parsek s.r.l. via Aterno, 30 66020 S. Giovanni Teatino Chieti Italy5 Supply - DD810 17-Feb-200912:39:56 I:PSRKAmplifierDD810Edizione_BDD810 Ed.B.DDB - Supply.Sch Title Size:Number: Date: File: Revision: SheetofTime: A3 1 23 T22 IRFP27N60K 1 23 T23 IRFP27N60K D31 B

2、YV27-200 VCC 1 Rt 2 Ct 3 COM 4 LO 5 Vs 6 HO 7 Vb 8 IC5 IC5 Vdc C68 1uF/250V 2 1 3 D25 SF166C 2 1 3 D26 SF166C 2 1 3 D24 SF166C 15 15 8 8 3 3 14 14 13 13 12 12 11 11 10 10 2 2 1 1 7 7 6 6 18 18 16 16 17 17 9 9 Shield Tr1 TRANS5_2_1 R78 270K R76 10 D34 BYV27-200 D39 BYV27-200 C67 10nF/63V C51 1uF/63V

3、C72 330pF R74 18K 2 1 3 D27 SF166C C47 2200uF/160V C48 2200uF/160V R80 47 D32 BYV27-200 R77 10 C69 10uF/25V D21 12V/1W C70 100uF/25V D40 1N3212 Vin 1 GND 2 +15V 3 RG1LM7815CT Vin 2 GND 1 -15V 3 RG2LM7915CT + C64 2200uF + C65 2200uF C57 1uF/63V C58 1uF/63V + C61 100uF/25V + C62 100uF/25V C53 100nF/63

4、V C54 100nF/63V 35V D29 BYV27-200 1 J3 1 J8 1 J6 1 J7 C52 1uF/63V C55 100nF/63V F1 1 2 3 4 5 6 7 8 9 10 CN7 + +15V -15V +15V -15V +18V R73 2,7K 12 D20 -15V 1 J9 1 J10 +80V -80V Input D42 SF22 Vin 1 GND 2 +15V 3 RG7LM7809CT + C108 100uFC105 1uF/63V + C107 100uF/25V C106 100nF/63V 35V F4 +12VNeg -Vs 1

5、 2 J1 1 2 J2 +Vs -Vs R16 100K/1W RL_Out 3 1 4 2 BR1 800V/5A C39 1000uF/200V C40 1000uF/200V 1 2 CN9 110/220 1 1 2 2 3 3 4 4 L1 3.3mH/6A C33 1uF/275Vac_X2 C354.7nF/Y1_X2 C36 4.7nF/Y1_X2 C34 47nF/275Vac_X2 t MV-RT2 2.5Ohm 1 2 CN5 Rete R69 330K R71 330K MV-VR1 275L40 C50 270pF R85 100 C49 270pF R83 100

6、 C71 270pF R86 10 + C56 100uF/25V R54 330 R55 470 收音机爱好者资料库 Ra d i o Fa n s .CN 12345678 A B C D 87654321 D C B A 2 Parsek s.r.l. via Aterno, 30 66020 S. Giovanni Teatino Chieti Italy5 Driver - DD810 17-Feb-200912:39:54 I:PSRKAmplifierDD810Edizione_BDD810 Ed.B.DDB - Driver.Sch Title Size:Number: Dat

7、e: File: Revision: SheetofTime: A3 TRW_Out 3 2 1 84 IC6A LM6142 5 6 7 IC6B LM6142 +3V R11 3.6K R40100K R5 47K C79 220p R25 1M C22 100nF/63V C211uF/63V C23 1uF/63V An_Out -5V C4 0.22uF/63V R8 470 +5V C28 1uF/63V R6 16.9K C2 0.22uF/63V +5V 3 2 1 84 IC1A LM6172 5 6 7 IC1B LM6172 -3V C24 1uF/63V R1 4.7k

8、 R18 10K R9 4.7K C5 1nFC1 0.22uF/63V -5V R22 8.2K 3 2 1 84 IC7A TL072 +15V C8 0.1uF/63V -15V C9 0.1uF/63V 5 6 7 IC7B TL072 R41 1K R13 1.8K R14 4.7K R15 4.7K C7 0.1uF/63V +3V -3V +5V C6 0.1uF/63V R4 47K R23 47K C29 1uF/63V IN- 3 V- 4 Out 7 Out_n 8 GND 6 V+ 1 LATCH 5 IN+ 2 IC16 TL3016ID C3 0.22uF/63V

9、+5V R27 820 C32 68p 1 2 13 12 714 IC2A 74HC11 +5V C20 0.1uF/63V C19 0.1uF/63V 3 4 5 6 IC2B 74HC11 89 IC3D 74HC14 +5V 12 714 IC3A 74HC14 34 IC3B 74HC14 56 IC3C 74HC14 +5V R33 22K +5V +C38 10uF/25V 9 10 11 8 IC2C 74HC11 R36 1K 1011 IC3E 74HC14 C78 1nF/63V R7 47K R12 4.7K Input En En En R24 100K Vin 1

10、GND 2 +5V 3 RG4L7805ABV Vin 2 GND 1 -15V 3 RG5 LM7905CT C26 1uF/63V C27 1uF/63V + C76 10uF/25V + C77 10uF/25V C41 100nF/63V C42 100nF/63V +5V -5V-15V +15V R32 10 Enable R28 47 R2947 HIN LIN FDBK1 FDBK1 R30 750 R31 470 1 2 3 TRIM1 N.M. R97 47K 1213 IC3F 74HC14 + C25 10uF/25V C110 10nF/63V C111 1uF/63

11、V + C112 10uF/25V R10 10K R72 390 C115 4.7nF D44 3.3V/0.25W D43 3.3V/0.25W +C117 10uF/25V R11b 56K 1 2 J4 5 6 7 IC4B NE5532 R59 10k R64 10kC59 470pF C45 1nF R68 390 C60 10nF R56 100 C46 220pF 收音机爱好者资料库 Ra d i o Fa n s .CN 12345678 A B C D 87654321 D C B A 3 Parsek s.r.l. via Aterno, 30 66020 S. Giov

12、anni Teatino Chieti Italy5 Finale1 - DD810 17-Feb-200912:39:54 I:PSRKAmplifierDD810Edizione_BDD810 Ed.B.DDB - Finale1.Sch Title Size:Number: Date: File: Revision: SheetofTime: A3 R49 4.7 R48 4.7 L2 20uH C82 47nF/250V C81 47nF/250V C86 680nF/400V C88 680nF/250V +Vs -Vs + C85 22uF/250V All L10 13uH 1

13、2 CN2 Speaker Out1 +12VNeg + C84 47uF/160V All + C83 47uF/160V All 1 2 3 45 RL1 RL_OUT_1 1 23 T1 IRFP264N 1 23 T2 IRFP264N D7 MUR120 Vdd 1 Input 2 Gnd 4 Gnd 5 Out 6 Out 7 Vdd 8 IC12 TC4429 Anode 2 Cahode 3 Gnd 5 Vo 6 Ve 7 Vdd 8 IC9 HCPL0601 D6 MUR120 C31 1uF/63V R46 330 D9 BZV55C5V1 C44 100nF/63V R4

14、4 330 +12VNeg Vdd 1 Input 2 Gnd 4 Gnd 5 Out 6 Out 7 Vdd 8 IC11 TC4429 Anode 2 Cahode 3 Gnd 5 Vo 6 Ve 7 Vdd 8 IC8 HCPL0601 C30 1uF/63V R45 330 D8 BZV55C5V1 C43 100nF/63V R43 330 D5 MUR120 D4 MUR120 R37 560 R38 560 R50 0.1/5W R51 0.1/5W R53 4.7/5W C87 100nF/250V Out1Out1A + C80 220uF/35V RL_Out HIN LI

15、N FDBK1 C113 270pF/500V R42 27/0.5W C114 270pF/500V R47 27/0.5W +18V R67 150 2W R52 N.M. C10 47nF/250 C11 47nF/63V C15 47nF/63V C16 47nF/63V Out1a 收音机爱好者资料库 Ra d i o Fa n s .CN 12345678 A B C D 87654321 D C B A 4 Parsek s.r.l. via Aterno, 30 66020 S. Giovanni Teatino Chieti Italy5 Protezioni - DD810

16、 17-Feb-200912:39:56 I:PSRKAmplifierDD810Edizione_BDD810 Ed.B.DDB - Protezioni.Sch Title Size:Number: Date: File: Revision: SheetofTime: A3 R89 18K +12V 12 3 T11 BD681 + C98 100uF/35V R57 10K R63 100 C17 0.1uF/63V R58 10K +12V +12V R88 1M R60 10K R61 10K R62 10K 1 23 T5 BC846 1 23 T6 BC846 1 23 T10

17、BC856 Out1a Prot_IRL_Out Prot_I Enable 1 32 T8 2N7002 1 32 T9 2N7002 t RT1 10K R75 3.3K +12V R92 180/2W +18V R90 8.2K + C100 100uF/35V C99 100uF/35V 12 3 T12 MJE340 CTLB 11 CTLA 3 RST A 4 RST B 10 THR A 2 THR B 12 TRIGA 6 TRIGB 8 OUT A 5 OUT B 9 DISC A 1 DISC B 13 VCC 14 GND 7 IC15 NE556N C12 0.1uF/

18、63V C13 0.1uF/63V +12V C14 0.1uF/63V D151N4148 D16 1N4148 R66 2.2K 12 D41 ProtT R87 10 C104 1uF/63V C103 1uF/63V +15VVin 1 GND 2 +12V 3 RG6 LM7812CT +12V C102 22nF/63V C109 22nF/63V + C96 10uF/25V C75 1uF/63V 1 32 T3 2N7002 R17 10K 1 2 3 4 CN4 FAN R70 33K 1 2 3 4 CN-Test CON4 3 2 1 84 IC4A NE5532 +15V C73 0.1uF/63V -15V C63 0.1uF/63V R82 220 R39 22K +15V R81 4.7K Out_P_I1 2 5 4 IC10 H1AA1 R20 4.7 R21 2.2M R65 2.2K 12 D18 ProtI R2 100 R3 100 R19 18K Out1A Out1 R26 5.6k C18 1nF/400V R34 N.M. + C97 2.2uF/35V R79 4.7k