HK_tube_50 电路图 维修原理图.pdf

《HK_tube_50 电路图 维修原理图.pdf》由会员分享，可在线阅读，更多相关《HK_tube_50 电路图 维修原理图.pdf（16页珍藏版）》请在收音机爱好者资料库上搜索。

1、GD/ 18.11. 99 SERVICE DOCUMENTATION Tube 50 收音机爱好者资料库 Ra d i o Fa n s .CN GD/ 18.11. 99 Inhaltsverzeichnis/ Contents 1 Schaltplne/ schematic diagrams 2 Bestckungsplne/ component parts 3 Bestellnummern/ order no. 4 Bestellinformationen/ ordering informations 5 Technische Daten/ technical data 收音机爱好者资

2、料库 Ra d i o Fa n s .CN GD/ 18.11. 99 1 Schaltplne/ schematics 收音机爱好者资料库 Ra d i o Fa n s .CN GD/ 18.11. 99 2Bestckungsplne/ component parts GD/ 18.11. 99 3 Bestellnummern/ order no. Tube 50 Combo + Head no.schematic position name specs part no. 1 mains switch switch 230V/ illum.:117V lampe E 950 030

3、2 standby switch switch 230V/ illum.:117V lampe E 950 030 3 mains transformer transformer 230V/ 117V/ 100V E 958 088 4 output transformer transformer TAD TF- 125 E 958 085 5 P1 (CH2 gain A/ B) pot 250 K log, mono E 914 044 6 P2 (CH1 volume A) pot 1 M log, mono E 914 047 7 P3 (CH1 bass) pot 1 M log,

4、mono E 914 047 10 P4 (CH1 treble) pot 250 K lin, mono E 914 043 11 P5 (CH1 mid) pot 25 K lin, mono E 914 041 12 P6 (CH1 master B) pot 250 K log, mono E 914 044 13 P7 (CH1 gain B) pot 1 M log, mono E 914 047 14 P8 (CH2 treble) pot 250 K lin, mono E 914 043 15 P9 (CH2 bass) pot 1 M log, mono E 914 047

5、 16 P10 (CH1 mid) pot 25 K lin, mono E 914 041 17 P11 (CH2 master A/ B) pot 250 K log, mono E 914 044 18 P12 (power amp) pot 500 K log, stereo E 914 046 19 P13 (presence) pot 500 K lin, mono E 914 030 20 P14 (fx- mix) pot 50 K log, mono E 914 034 21 P15 (reverb) pot 50 K lin, mono E 914 035 22 D25-

6、D31 rectifier 1N4007 E 934 023 23 C55, C56 hv cap 220u/ 350V ax E 926 016 24 C57, C58 hv cap 33u/ 500V ax E 926 014 25 C59 hv cap 15u/ 450V ax E 926 006 26 TR1 trim pot 50 K E 915 012 27 Rel1- Rel4 relay 24Vdc/ 2 x um E 946 008 25 T1, T2, T3, T8, T9, T14 transistor BF245B E 938 028 26 T4- T7, T11- T

7、13 transistor BC546B E 938 009 27 IC 1 OP amp NE5532A E 940 004 28 IC 2 OP amp LM1458 E 940 011 29 IC 3 OP amp TL072CN E 940 018 30 Tube1- Tube3 tube ECC83/ 12AX7A E 944 007 31 tube socket socket 9pin/ pcb mount E 944 003 32 Tube4- Tube5 EL34B DSS matched * E 944 017 33 tube socket socket 8pin/ pcb

8、mount E 944 004 34 J1 jack “ phone jack mono E 952 038 35 J5, J6 RCA jack T- 709 E 952 045 * DSS matched duos available; to order a single tube, please state the PC value indicated on the tube switchboard 36 S1 (amp mode) switch 2 x um E 950 001 37 S2 (channel select) switch 2 x um E 950 001 38 S3 (

9、fx) switch 2 x um E 950 001 39 S4 (reverb) switch 2 x um E 950 001 40 S5 (midi learn) switch 2 x um E 950 001 41 J1 jack MAB 6H E 952 013 42 T1- T4 transistor BC546B E 938 009 FX- DI board 43 S1 (fx 10dB) switch 2 x um E 950 001 44 J1, J2,J5- J7 jack “ phone jack mono E 952 038 GD/ 18.11. 99 no.sche

10、matic position name specs part no. 45 J3 jack XLR jack E 952 054 46 IC 1 OP amp TL072CN E 940 018 47 J1, J2,J5- J7 jack “ phone jack mono E 952 038 mains board 48 J1 mains inlet GSP E 952 087 49 C1, C2 MKT cap Y2 47n/ 250V/ Y2* E 920 121 50 C3 MKT cap X2 47n/ 250V/ X2* E 920 059 * replace only with

11、same type GD/ 08.11. 99 4 Bestellinformationen/ ordering informations Bestellinformationen und Ersatzteilbestellungen Deutschland: Music & Sales Leipziger Strae 3 D- 66606 St. Wendel Service Tel.: 06851/ 905 333 Fax: 06851/ 905 100 E-mail: Technische Fragen Tel.:06851/ 905 330 E-mail: Sparepart orde

12、rs and technical questions for all other countries: contact your local distributor or Hughes & Kettner Leipzigerstr. 3 66606 St. Wendel Germany Tel.: +49 6851/905 210 Fax: +49 6851/905 200 Email: intlservice_ GD/ 18.11. 99 5 Technische Daten/ technical data Tube 50 Combo + Head Eingnge/ inputs: Inpu

13、t: Buchse/ connection: “ phone jack Bauart Eingang/ input type: unbalanced Eingangsimpedanz/ input impedance:1 M Empfindlichkeit/ sensitivity: - 10 dB max. Eingangspegel/ max.input level:+10 dB FX- Return: Buchse/ connection: “ phone jack Bauart Eingang/ input type: unbalanced Eingangsimpedanz/ inpu

14、t impedance:47 k Empfindlichkeit/ sensitivity: 0 dB max. Eingangspegel/ max.input level:+20 dB Ausgnge/ outputs: FX- Send: Buchse/ connection: “ phone jack Bauart Ausgang/ output type: unbalanced Ausgangsimpedanz/ output impedance:220 Ausgangspegel/ output level: 0 dB max. Ausgangspegel/ max.output

15、level:+6 dB DI Out: Buchse/ connection: XLR jack Bauart Ausgang/ output type: unbalanced Ausgangsimpedanz/ output impedance:220 Ausgangspegel/ output level: -3 dB Power amp: 50 Watts ( RMS ) into 4 k = 1% 50 Watts ( RMS ) into 8 k = 1% Bias level: factory setting: 30 mA per tube (EL34/ 6CA7/ KT77) a

16、llowed range: 25 mA- 32 mA Speaker out: Anzahl/ no.: 3 x Klinke/ “ phone jack Impedanz/ impedance: 4 / 8 / 16 Speaker(Combo): no. size: 1 x 12“ type name: Celestion Rock Driver Pro impedance: 8 power handling: 100 Watt power handling programm: 200 Watt Allgemeine elektrische Daten/ general electrica

17、l data: Schutzklasse I/ protection class 1 (protectively earthed) Netzspannung/ mains voltage: 230V Netzsicherung/ fuse: T 1 A Netzspannung/ mains voltage: 117V Netzsicherung/ fuse: T 2 A oder SB 2 A Netzspannung/ mains voltage: 100V Netzsicherung/ fuse: T 2,5 A max. Stromaufnahme/ max. current: 0,8

18、 A 230V (0,22 A Standby) max. Leistungsaufnahme/ max. power consumption: 190 VA 4 +8 (50,6 VA Standby) Netzspannungsbereich/ mains voltage range: +/- 10 % Umgebungstemperaturbereich/ temperatur range: - 10 C bis + 60 C interne Sicherungen/ internal fuses: 2 x 160 mA tubes power amp 1 x 250 mA low voltage Allgemeine mechanische Daten/ general mechanical data: Combo: Abmessungen/ sizes: Breite/ width: 560 mm Hhe/ height: 500 mm Tiefe/ depth: 285 mm Gewicht/ weight: 20,5 kg Head: Abmessungen/ sizes: Breite/ width: 690 mm Hhe/ height: 270 mm Tiefe/ depth: 270 mm Gewicht/ weight: 18,5 kg