Gallien-Krueger Backline 100 Service Manual Download | Manualshive

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Summary of Contents for Backline 100

Page 1: ...Service Manual Backline 100 ...

Page 2: ...Table of Contents Operating Instructions 3 Turn On Calibration Procedure 7 Schematics 9 Engineering Change Orders ECOs 17 Bill of Materials 24 ...

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Page 7: ...0 Turn on 2nd load to 4 ohms Signal should round off and go to 13 5Vrms INPUTSET UPANDLEADCHANNELTEST 1 Power LED only should be lit 2 Engage channel switch S4 Lead LED should turn on 3 Oscillator to input 200Hz 4dBV Engage lead 2 switch S2 4 Look at drain of Q10 adjust R6 so signal clips evenly on both sides should be 22Vp p centered 2 5V 5 Adjust R91 1k trim for 7 5 8VDC on drain of Q86 J113 6 A...

Page 8: ...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 footswitch LED lights output goes up NOISETEST 1 Remove oscillator input 2 Connect speaker to output and listen to noise It should be clean with no distort...

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Page 24: ... 10 32 1 1 4 OHP B O 10 1 114 5120 0 SHEETMETAL SCREW 10A 3 4 OHP B O 28 1 114 7008 0 WASHER 10 COUNTERSUNK FINISHING B O 4 1 130 0071 0 PARAGON VL100 OVERLAY 1 1 132 0577 0 BACKLINE GRILL 1 1 133 0004 0 TOLEX BLACK 0 1 205 1013 0 CABINET BACKINE 1 1 250 0015 0 CHASSIS BACKLINE EMIN 1 2 011 0243 0 MJE243 NPN 100V 4A TO 126 1 2 012 0085 0 TIP 35CFP NPN 100V 25A TO218 2 2 012 1086 0 TIP 36CFP PNP 10...

Page 25: ...L 2 2 100 0072 0 GROMMET 187 I D 4 2 100 0096 0 KNOB BLUE 6X15MM SPLINE SHAFT 6 Note as of 1999 gray knobs only available 2 100 0098 0 KNOB GRAY 6X15MM SPLINE SHAFT 2 Note as of 1999 gray knobs only available 2 100 0099 0 KNOB RED 6X15MM SPLINE SHAFT 3 Note as of 1999 gray knobs only available 2 100 0107 0 END BELL X FORMER BACKLINE 1 2 111 7005 0 WASHER 4 FIBRE FLAT 1 2 111 7011 0 WASHER 4 SPLIT ...

Page 26: ...23 30 16V 3 C25 C64 C66 2 030 1103 0 CAP CERAMIC AXIAL 103 30 25V 4 C39 C74 C94 C97 2 030 2101 0 CAP CERAMIC AXIAL 101 5 50V 2 C14 C124A 2 030 2102 0 CAP CERAMIC AXIAL 102 10 50V 1 C82 2 030 2104 0 CAP CERAMIC AXIAL 104 10 50V XR7 3 4 C132 C139 C169 C173 2 030 2222 0 CAP CERAMIC AXIAL 222 10 50V 3 C81 C120 C167 2 030 2224 0 CAP CERAMIC AXIAL 224 20 50V XR7 6 C68 C72 C108 C112 C160 C168 2 030 2271 ...

Page 27: ...FILM 220K OHM 1 4W 5 2 R128 R182 2 051 3302 0 RES CARBON FILM 3 3K OHM 1 4W 5 2 R110 R166 2 051 3303 0 RES CARBON FILM 33K OHM 1 4W 5 1 R106 2 051 4701 0 RES CARBON FILM 470 OHM 1 4W 5 2 R37 R144 2 051 4702 0 RES CARBON FILM 4 7K OHM 1 4W 5 8 R65 R73 R80 R101 R143 R159 R170 R172 2 051 4703 0 RES CARBON FILM 47K OHM 1 4W 5 5 R33 R36 R38 R88 R103 2 051 4704 0 RES CARBON FILM 470K OHM 1 4W 5 4 R47 R4...

Page 28: ...ZENER 2 4V 5 400MW DO 7 2 D40 D58 2 020 0100 0 1N758A ZENER 10V 5 400MW DO 35 2 D47 D64 2 020 1103 0 1N914 RECT FAST 200MA 100V 4NS DO 35 6 D36 D41 D44 D66 D72 D73 2 020 2105 0 1N4002 RECT 1A 150V DO 41 2 D22 D80 2 020 5352 0 1N5352 ZENER 15V 5 5W 17 02 2 D35 D52 2 023 0140 0 BY224 600 BRIDGE RECT 5A 600V SOT 112 1 BR1 2 030 1103 0 CAP CERAMIC AXIAL 103 30 25V 1 C48 2 030 2101 0 CAP CERAMIC AXIAL ...

Page 29: ...33 R38A R82 2 053 6801 0 RES CARBON FILM 680 OHM 1W 5 2 R1 R2 2 055 150 0 RES METAL OXIDE 15 OHM 2W 5 4 R11 R24 R57 R79 2 056 330 0 RES CERAMIC WW 33 OHM 5W 10 2 R69 R70 2 057 3301 0 RES WIRE WOUND 330 OHM 10W 10 2 R25 R56 2 070 0508 0 POT 1K TRIM 6MM SLOT 3W 1 R50 2 081 0031 0 INDUCTOR 1 5 UH WITH 10 OHM 2W RESISTOR 1 L71 2 091 0010 0 FUSE 8A 125V 1 4X1 1 4 SLB 2 F1 F2 2 092 0010 0 PRINTEDCIRCUIT...

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