Gallienkrueger_backline100service 电路图 维修原理图.pdf

《Gallienkrueger_backline100service 电路图 维修原理图.pdf》由会员分享，可在线阅读，更多相关《Gallienkrueger_backline100service 电路图 维修原理图.pdf（29页珍藏版）》请在收音机爱好者资料库上搜索。

1、? ? 收音机爱好者资料库 Ra d i o Fa n s .CN ? ? ? ?!?# $?!?%$? Mid to 0- Fig. 3; Treble to 0- Fig.4. 14) Engage Input Shape (S1), compare to Fig. 5. Disengage. 15) Engage Lead 2 (S2), compare to Fig. 6. Disengage. 16) Engage EQ Shift (S3), compare to Fig. 7. Disengage. CLEAN CHANNEL, PRESENCE, VCV, AND REVERB

2、 TEST 1)Disengage Channel Select switch- change oscillator to 46dBV. 2)Look at output, compare to Fig. 8. 3)One at a time, turn tone knobs to 0 and compare outputs (resetting to 10 when done): Bass to 0- Fig.9; Mid to 0- Fig. 10; Treble to 0- Fig. 11. 4)Presence to 10- Fig. 12. Reset. 5)Engage EQ sh

3、ift (S5), compare to Fig. 13. Disengage. 6)Engage VCV (S6), compare to Fig. 14. Disengage. 7)Reverb knob to 10- Fig. 15. Reset. 8)Scope to 50mV/div. Line out (J5) looks like Fig. 14 (different scale). 9)Scope to 5V/div. Headphone outs look like Fig. 8. FOOTSWITCH TEST 1)With a stereo cord, connect R

4、F2 to footswitch jack on front panel. 2)Engage Channel Switch and Lead 2 switch to the front panel. 3)If necessary, push footswitches so both LEDs are off. 4)Compare output to Fig. 8. 5)Engage Channel footswitch, LED on panel & footswitch light. Output goes up. 6)Engage Lead Channel footswitch, foot

5、switch LED lights, output goes up. NOISE TEST 1)Remove oscillator input. 2)Connect speaker to output and listen to noise. It should be clean with no distortion or crackling on both channels. BACKLINE 100 INDENTED BILL OF MATERIALS 11/24/99-SW NOTE:Level 1 refers to main assembly/ combo parts. Level

6、2 refers to board level components. Main assembly numbers are in bold face, while commonly needed parts are italicized. LVLPART#DESCRIPTIONQTYREF. DESIG. 1082-0003-0SPEAKER, 12,100W,Z=8,EMINENCE1 1082-0004-0REVERB, BACKLINE1 1092-0064-0Q-CON, .25 TAB,18-22GA,INSULATED2 1092-0065-0Q-CON, .187 TAB, IN

7、SULATED2 1095-0005-0POWER CORD,117V PLUG,DETACH1 1100-0041-0WIRE HOLDER N-42 1100-0080-0HANDLE RUBBER,101 1100-0081-0CORNER,CHEVRON,PLASTIC,WOOD CABS6 1112-4060-0SCREW 6AB 3/8 FHP 82 B.O.1 1114-2200-0BOLT 10-32 1 1/4 OHP B.O.10 1114-5120-0SHEETMETAL SCREW 10A 3/4 OHP B.O.28 1114-7008-0WASHER #10 COU

8、NTERSUNK FINISHING B.O.4 1130-0071-0PARAGON VL100 OVERLAY1 1132-0577-0BACKLINE GRILL1 1133-0004-0TOLEX BLACK0 1205-1013-0CABINET,BACKINE1 1250-0015-0CHASSIS,BACKLINE/EMIN1 2011-0243-0MJE243 NPN 100V 4A TO-1261 2012-0085-0TIP-35CFP NPN 100V 25A TO2182 2012-1086-0TIP 36CFP,PNP,100V,25A,TO-218,PECOR2 2

9、080-0488-0X-FORMER BACKLINE,DOMESTIC-120V1 2080-0489-0X-FORMER BACKLINE,EXPORT-240V1 2090-0020-0SWITCH,ROCKER.DPST,4A,QUICK CONNECT1 2091-0011-0FUSE, 2A,125V,5MM X 20MM2 2091-0024-0FUSE, 4A,240V,5MM X 20MM,SLB1 2091-0028-0FUSE, 8A,240V,5MM X 20MM,SLB1 2092-0064-0Q-CON, .25 TAB,18-22GA,INSULATED13 20

10、92-0065-0Q-CON, .187 TAB, INSULATED4 2093-0012-0RECEPTICAL AC/FUSE HOLDER,QUICK CON,-C 1 LVLPART#DESCRIPTIONQTYREF. DESIG. 2093-0013-0FUSE HOLDER FOR A/C RECEPTICAL1 2093-0035-0HOUSING,4X.156,FEMALE 22GA,LOCK2 2094-0018-0SOLDER LUG,#41 2095-0100-0WIRE, 22GA,BLACK,19 STRAND1 2095-0102-0WIRE,22GA,RED,

11、19 STRAND1 2095-0105-0WIRE,22GA,GREEN,19 STRAND1 2095-0106-0WIRE,22GA,BLUE,19 STRAND1 2095-0302-0WIRE,18GA,RED,600V1 2095-0305-0WIRE,18GA,GREEN,600V0 2095-0309-0WIRE,18GA,WHITE,600V1 2100-0012-0GROMIT,3/16 X.1001 2100-0013-0STRAIN RELIEF,6P41 2100-0018-0WIRE SADDLE ADH. BASE2 2100-0028-0BUTTON,SQUAR

12、E BLACK CAP - MINI SWITCH6 2100-0033-0CABLE TIE - PLT 1M-M,SMALL2 2100-0072-0GROMMET,.187 I.D.4 2100-0096-0KNOB,BLUE,6X15MM SPLINE SHAFT6Note: as of 1999, gray knobs only available. 2100-0098-0KNOB,GRAY,6X15MM SPLINE SHAFT2Note: as of 1999, gray knobs only available. 2100-0099-0KNOB,RED,6X15MM SPLIN

13、E SHAFT3Note: as of 1999, gray knobs only available. 2100-0107-0END BELL, X-FORMER BACKLINE1 2111-7005-0WASHER #4 FIBRE FLAT1 2111-7011-0WASHER #4 SPLIT4 2111-8031-0TR-BOLT 4-40 3/16 PHP CAD2 2111-8061-0TR-BOLT 4-40 3/8 PHP CAD4 2112-9060-0TR-BOLT 6-32 3/8 FHP B.O.2 2113-0221-0BOLT 8-32 1 3/4 PHP CA

14、D4 2113-6011-0NUT 8-32 KEP CAD4 2113-7001-0WASHER #8 SHOLDER8 2114-8121-0TR-BOLT 8-32 3/4 PHP CAD6 2130-0067-0OVERLAY,BACKLINE,FRONT1 2130-0068-0OVERLAY,BACKLINE,REAR1 2132-0576-0BACKLINE CHASSIS1 2114-6056-0NUT 10-32 PRESS FOR STEEL4 LVLPART#DESCRIPTIONQTYREF. DESIG. 2120-0002-0ALUM .080320 2132-05

15、78-0BACKLINE HEAT SINK1 2130-0070-0BACKLINE HEATSINK EXTRUSION,1.25X.5X11.41 2202-0013-0CORD, BACKLINE REVERB,RCA TO RCA1 2206-0093-BBACKLINE 100 PRE AMP1 2001-0008-0MC40531U2 2001-1030-0LF353N DUAL JFET OP AMP3U1,3,5 2001-1042-0RC5532NB BI-POLAR OP-AMP1 2001-3028-0TL604 DUAL COMP ANALOG SWITCH1U4 2

16、010-2010-0J113 N-JFET 35V 2MA TO-926Q10,Q44,Q86,Q96,Q111,Q145 2020-0024-01N4370 ZENER,2.4V,5%,400MW,DO-71D133 2020-0036-01N747A,ZENER,3.6V,5%,400MW,DO-351D41 2020-0120-01N759A,ZENER,12V,5%,400MW,DO-352D7,D11 2020-1103-01N914 ,RECT-FAST,200MA,100V,4NS,DO-351D136 2025-0101-0LED-GREEN,6MCD,80 DEG,T-12D

17、83,D91 2030-0223-0CAP,CERAMIC AXIAL,223,30%,16V3C25,C64,C66 2030-1103-0CAP,CERAMIC AXIAL,103,30%,25V4C39,C74,C94,C97 2030-2101-0CAP,CERAMIC AXIAL,101,5%,50V2C14,C124A 2030-2102-0CAP,CERAMIC AXIAL,102,10%,50V1C82 2030-2104-0CAP,CERAMIC AXIAL,104,10%,50V,XR7,.34C132,C139,C169,C173 2030-2222-0CAP,CERAM

18、IC AXIAL,222,10%,50V3C81,C120,C167 2030-2224-0CAP,CERAMIC AXIAL,224,20%,50V,XR76C68,C72,C108,C112,C160,C168 2030-2271-0CAP,CERAMIC AXIAL,271,10%,50V1C28 2030-2332-0CAP,CERAMIC AXIAL,332,10%,50V2C31,C176 2030-2333-0CAP,CERAMIC AXIAL,333,5%,50V,X7R1C29 2030-2470-0CAP,CERAMIC AXIAL,47,5%,50V1C162 2030-

19、2473-0CAP,CERAMIC AXIAL XR7,473,10%,50V1C162 2030-2474-0CAP,CERAMIC AXIAL Z5U,474,20%,50V6 2030-2561-0CAP,CERAMIC AXIAL,561,10%,50V1C121 2031-1227-0CAP,ELECTROLYTIC RADIAL,227,-10%+50%,25V4 2032-3104-0CAP,METALIZED POLYESTER,104,5%,63V1C13 2032-3105-0CAP,METALIZED POLYESTER,105,5%,63V2C18,C34 2032-3

20、334-0CAP,METALIZED POLYESTER,334,5%,63V1C20 LVLPART#DESCRIPTIONQTYREF. DESIG. 2038-0106-0CAP,ELECTROLITIC AXIAL TR,106,20%,16V3C45,C54,C149 2038-0336-0CAP,ELECTIOLYTIC AXIAL,336,20%,16V5C84,C100,C102,C137,C152 2038-2105-ACAP,ELECTROLITIC AXIAL TR,105,20%,50V1C181 2038-2335-0CAP,ELECTROLITIC AXIAL TR

21、 335,20% 25V10C58,C71,C77,C115,C123,C127,C148,C175, C183,C184 2051-0471-0RES,CARBON FILM,47,OHM,1/4W,5%1R158 2051-1002-0RES,CARBON FILM,1K OHM,1/4W,5%11R4,R5,R9,R16,R53,R55,R89,R90,R117,R129, R146 2051-1004-0RES,CARBON FILM,100K OHM,1/4W,5%3R3,R185,R189 2051-1005-0RES,CARBON FILM,1M OHM,1/4W,5%1R15

22、2051-1203-0RES,CARBON FILM,12K OHM,1/4W,5%14R8,R12,R23,R42,R62,R63,R98,R113,R114, R126,R133,R147,R153,R164 2051-2201-0RES,CARBON FILM,220 OHM,1/4W,5%2R179,R184 2051-2202-0RES,CARBON FILM,2.2K OHM,1/4W,5%13R50,R59,R61,R70,R85,R95,R107,R130,R142 R151,R171,R175,R190 2051-2203-0RES,CARBON FILM,22K OHM,1

23、/4W,5%6R19,R26,R27,R79,R92,R124 2051-2204-0RES,CARBON FILM,220K OHM,1/4W,5%2R128,R182 2051-3302-0RES,CARBON FILM,3.3K OHM,1/4W,5%2R110,R166 2051-3303-0RES,CARBON FILM,33K OHM,1/4W,5%1R106 2051-4701-0RES,CARBON FILM,470 OHM,1/4W,5%2R37,R144 2051-4702-0RES,CARBON FILM,4.7K OHM,1/4W,5%8R65,R73,R80,R101

24、,R143,R159,R170,R172 2051-4703-0RES,CARBON FILM,47K OHM,1/4W,5%5R33,R36,R38,R88,R103 2051-4704-0RES,CARBON FILM,470K OHM,1/4W,5%4R47,R49,R105,R163 2051-5602-0RES,CARBON FILM,5.6K OHM,1/4W,5%2R76,R119 2051-5604-0RES,CARBON FILM,560K OHM,1/4W,5%1R78 2052-0000-0RES,METAL WIRE, 0 OHM,1/4W,1%22R22,R30,R3

25、6A,R43,R48,R56,R57,R60,R93, R116,R125,R131,R134,R140,R155,R156, R157,R161,R165,R177,R178,R180 2052-1213-0RES,METAL FILM,12.1K OHM,1/4W,1%2R17,R21 2052-3323-0RES,METAL FILM,33.2K OHM,1/4W,1%1R46 2070-0506-0POT,50KA,9MM,PLASTIC KNURL 14MM,.05W0 2070-0508-0POT,1K TRIM,6MM,SLOT,.3W2R91,R104 2070-0510-0P

26、OT,50K TRIM,6MM,SLOT,.3W1R6 2070-0513-0POT,50K-15A,9MM,METAL KNURL,9MM,.1W3R35,R52,R109-bass, volume pots 2070-0514-0POT,50KB,LINEAR,9MM,METAL KNURL 9MM,.12R75-treble 2070-0522-0POT,2K-LINEAR,9MM,METAL KNURL 9MM,.1W4R67,R122,R150,R154-reverb,presence,mids LVLPART#DESCRIPTIONQTYREF. DESIG. 2070-0523-

27、0POT,2X50K LIN,9MM,METAL KNURL NOBLE.052R24,R89-gain 2090-0012-0SWITCH,MINI PP,DPDT,.1A BRK/MAKE,PC TER6S1,S2,S3,S4,S5,S6-all switches 2092-0075-0JACK S2-BBB,1/4,S-TIP,S-RING,PC TERM1J2-footswitch jack 2092-0076-0JACK S2-BNB,1/4,S-TIP,PC TERM4J1,J3,J4,J5-all other front jacks 2092-0077-0RCA P.C. MOU

28、NT FEMALE CONNECTOR2J6,J7 2093-0100-0HEADER,4X.156,MALE,RIGHT ANGLE,LOCK1P1 2145-0093-0BACKLINE PREAMP BOARD1 1206-0095-ABACKLINE 150 POWER AMP BOARD1 2001-1030-0LF353N DUAL JFET OP AMP1U1 2010-0012-0MPSA06 NPN 80V 500MA TO-922Q59,Q75 2010-1013-0MPSA56 PNP 80V 500MA TO-922Q32,Q37 2010-2010-0J113 N-J

29、FET 35V 2MA TO-922Q38,Q68 2011-0243-0MJE243 NPN 100V 4A TO-1263Q30,Q51,Q76 2011-1253-0MJE253 PNP 100V 4A TO-1262Q21,Q63 2020-0024-01N4370 ZENER,2.4V,5%,400MW,DO-72D40,D58 2020-0100-01N758A,ZENER,10V,5%,400MW,DO-352D47,D64 2020-1103-01N914 ,RECT-FAST,200MA,100V,4NS,DO-356D36,D41,D44,D66,D72,D73 2020-

30、2105-01N4002,RECT,1A,150V,DO-412D22,D80 2020-5352-01N5352,ZENER,15V,5%,5W,17-022D35,D52 2023-0140-0BY224-600,BRIDGE RECT,5A,600V,SOT-1121BR1 2030-1103-0CAP,CERAMIC AXIAL,103,30%,25V1C48 2030-2101-0CAP,CERAMIC AXIAL,101,5%,50V3C8,C34,C61 2030-2102-0CAP,CERAMIC AXIAL,102,10%,50V2C26A,C75A 2030-2224-0C

31、AP,CERAMIC AXIAL,224,20%,50V,XR71C15 2031-1227-0CAP,ELECTROLYTIC RADIAL,227,-10%+50%,25V3C45,C53,C74 2031-2478-0CAP,ELECTROLYTIC RADIAL,478,20%,63V2C20,C46 2032-8103-0CAP,METALIZED POLYESTER,103,10%,400V1C82 2038-0106-0CAP,ELECTROLITIC AXIAL TR,106,20%,16V1C7 2051-1001-0RES,CARBON FILM,100 OHM,1/4W,

32、5%4R23,R27,R65,R77 2051-1002-0RES,CARBON FILM,1K OHM,1/4W,5%3R18,R26,R78 2051-1003-0RES,CARBON FILM,10K OHM,1/4W,5%1R3 2051-1203-0RES,CARBON FILM,12K OHM,1/4W,5%2R61A,R43A 2051-1502-0RES,CARBON FILM,1.5K OHM,1/4W,5%1R49 LVLPART#DESCRIPTIONQTYREF. DESIG. 2051-2203-0RES,CARBON FILM,22K OHM,1/4W,5%4R12

33、,R13,R17,R19 2051-3302-0RES,CARBON FILM,3.3K OHM,1/4W,5%1R4 2051-3904-0RES,CARBON FILM,390K OHM,1/4W,5%1R16 2051-4302-0RES,CARBON FILM,4.3K OHM,1/4W,5%3R32A,R54,R79A 2051-4701-0RES,CARBON FILM,470 OHM,1/4W,5%6R28,R31,R42,R43,R62,R67 2051-4703-0RES,CARBON FILM,47K OHM,1/4W,5%2R10,R15A 2051-5602-0RES,

34、CARBON FILM,5.6K OHM,1/4W,5%3R5,R39,R55 2052-0000-0RES,METAL WIRE, 0 OHM,1/4W,1%4R9,R33,R38A,R82 2053-6801-0RES,CARBON FILM 680 OHM,1W,5%2R1,R2 2055-.150-0RES,METAL OXIDE,.15 OHM,2W,5%4R11,R24,R57,R79 2056-.330-0RES,CERAMIC WW,.33 OHM,5W,10%2R69,R70 2057-3301-0RES,WIRE WOUND,330 OHM,10W,10%2R25,R56

35、2070-0508-0POT,1K TRIM,6MM,SLOT,.3W1R50 2081-0031-0INDUCTOR 1.5 UH WITH 10 OHM 2W RESISTOR1L71 2091-0010-0FUSE, 8A,125V,1/4X1 1/4,SLB2F1,F2 2092-0010-0PRINTED CIRCUIT TYPE .250 TABS17P2,3,4,5,6,7,8,9,10,11,12,13,1415,16,17,18 2092-0075-0JACK S2-BBB,1/4,S-TIP,S-RING,PC TERM2J1,J2 2092-0076-0JACK S2-BNB,1/4,S-TIP,PC TERM1J3 2093-0029-0HEADER,4X.156,MALE,LOCK1P1 2094-0004-0HOLDER CLIP,FUSE,.5MM, P.C. MOUNT4 2145-0094-0LEAD 70W COMBO POWER AMP1