Fatman-ITube452-pwr-sch维修电路原理图.pdf

《Fatman-ITube452-pwr-sch维修电路原理图.pdf》由会员分享，可在线阅读，更多相关《Fatman-ITube452-pwr-sch维修电路原理图.pdf（1页珍藏版）》请在收音机爱好者资料库上搜索。

1、12345687 A B C D 87654321 D C B A Title no i s i veRr ebmuNSize A3 fo t eehS0102- r aM-13: e t aD File:C:Program FilesDesign Explorer 99 SEExamplesDV-1001.DDBDrawn By: PLUG AC T3.15A 250V OR T6.3A 125V SW-POWER 0.15uF 300V 1M 1W 230V115V 123 456 voltage switch 2 3 4 5 7 8 KT88 V8 6L6G or 2 3 4 5 7 8

2、 KT88 V9 6L6G or T2 AUDIO TRASFROM +-AC U2 GBU1010 +-AC U1 GBU1010 R212 470R R201 10K R204 10KR205100R R214 1W 100K R101 10K R203 1W 220K R2111W 22K R202 100K R226 R227 C3C4 C5 C6 100UF 250V *4 R1 200R 2W R2 200R 2W C18390UF 450V C2 100UF 450V R4 470K 1W C201 100UF 25V C211 0.22UF 275V R219 1W 220K

3、R1191W 220K R1211W 15K C1040.22UF 275V C2040.22UF 275V CW1 50K CW2 50K R102 100K R103 1W 220K R213 1W 82K R106 10K C102 180PF T1 power transformer T2 power transformer F3T1A 250V F5T8A 250V F6T8A 250V F1 T630MA 250V C11 102 630V F2T630MA 250V R5 1W 470KR3 1W 470K +-AC U3 GBU1010 F4 T800MA 250V R7 4W

4、 470R R82W 1KR91W 68K 1W 470K C7 100UF 500V C8 100UF 500V C9100UF 450V C10 100UF400V C111 102 630V C36102 630V R6 8W 470R 1 2 3 6 7 8 V1 12AX7 1 2 3 6 7 8 V2 12AX7 1 2 3 6 7 8 V5 12AX7 R104 10KR105100R C101 100UF 25V R1 R2 R3 AUX R R VOL 100K L1 L2 L3 AUX L L VOL 100K R207 1K R208 1M R209 1M R210 1K

5、 R20610K C202 180PF C205 0.22UF 275V C207 0.22UF 275V C2060.22UF 275V R112 470R R114 1W 82K R111 1W 22K R113 1W 100K 1 2 3 6 7 8 V3 12AX7 R107 1K R108 1M R109 1M R110 1K C105 0.22UF 275V C107 0.22UF 275V C106 0.22UF 275V R21582K R21682K R217 1/4W 470K R218 1/4W 470K C209 102 630V C210 102 630V 1 2 3

6、 6 7 8 V4 12AX7 R11582K R11682K R1171/4W 470K R1181/4W 470K C209 102 630V C120 102 630V R221 1W 15K R1201W 100K R220 1W 100K C108105 100V C208 102 630V R224 3W 10R R225 3W 10R R2231W 2.2K R222 1W 2.2K 2 3 4 5 7 8 KT88 V6 6L6G or 2 3 4 5 7 8 KT88 V7 6L6G or T2 AUDIO TRASFROM R124 3W 10R R125 3W 10R R

7、126 2W 200R *4 R127 R122 1W 2.2K R123 1W 2.2K 0V brown 0V brown 0V brown 0V brown 115V red 115V red 115V red 115V red 310V purple 300V blue 0V black yellow 0V yellow 6.3V white 0V white 6.3V yellow 130V yellow 130V yellow 0V purple 0V purple 310V white 3.15V white 3.15V green 0V NF R NF L 8 OHM L OU

8、T 8 OHM R OUT 4 OHM R OUT 4 OHM L OUT NF L NF L NF R NF R to V8 V9 fila to V6 V7 fila to SW super to V1-5 fila Specification: Frequency respone : .20-20K(+-1.5dB) Max output power : .45W *2 Distortion : .1% Singal to noise : .86dB Input sensitivity : .210 mv The tube : .12AX7*5 6L6G*4 D1M7 D2M7 C3 1

9、000UF 35V C4 1000UF 35V C5 100UF 25V C1 100UF 25V 1 2 J2 Vin 1 GND 2 Vout 3 U2 78M05 Vin 1 GND 2 Vout 3 U3 7905 C2 0.1UF 50V C6 0.1UF 50V IC1A 4580 IC1B 4580 R1 100K R3 100K R4 100K R533K R633K R710K R810K R10 220K R9 1K C7 223 C8223 C9 10UF 50V +5V +5V -5V -5V L INR IN SW OUT 0V 0V 8V 8V iTube 452-Amp Electric Schematic RadioFans.CN 收音机爱 好者资料库