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Service Manual
SPECIFICATIONS: SCS10
Satellite Section
Frequency Response (-6db): 110 Hz-22 kHz
Sensitivity (2.83V @ 1m): 86 dB
Nominal Impedance: 6 Ohms
Recommended Amplifier Power: 10 - 50 Watts RMS
Titanium Laminate HF: 12 mm
Paper Cone Midrange : 75 mm
Dimensions (H x W x D): 154 x 146 x 93 mm
Weight: 0.8 kg
Finish: aluminum
Center Section
Frequency Response (-6db): 110 Hz-22 kHz
Sensitivity (2.83V @ 1m): 85 dB
Nominal Impedance: 4 Ohms
Recommended Amplifier Power: 10 - 50 Watts RMS
Titanium Laminate HF: 12 mm
Paper Cone Midrange : dual 89 mm
Dimensions (H x W x D): 146 x 233 x 93 mm
Weight: 1.4 kg
Finish: aluminum
Subwoofer Section
Low Frequency Cut-off: 35 Hz
High Frequency Cut-off: 40 Hz - 160 Hz Variable
Built-in Power Amplifier (RMS): 100 Watts RMS
Paper Cone Long Throw Driver : 200 mm
Dimensions (H x W x D): 450 x 250 x 360 mm
Weight: 13.6 kg
Finish: beech
SPECIFICATIONS: SCS20
Satellite Section
Frequency Response (-6db): 110 Hz-22 kHz
Sensitivity (2.83V @ 1m): 85 dB
Nominal Impedance: 4 Ohms
Recommended Amplifier Power: 10 - 50 Watts RMS
Titanium Laminate HF: 12 mm
Paper Cone Midrange : dual 89 mm
Dimensions (H x W x D): 233 x 146 x 93 mm
Weight: 1.4 kg
Finish: aluminum
Center Section
Frequency Response (-6db): 110 Hz-22 kHz
Sensitivity (2.83V @ 1m): 85 dB
Nominal Impedance: 4 Ohms
Recommended Amplifier Power: 10 - 50 Watts RMS
Titanium Laminate HF: 12 mm
Paper Cone Midrange : dual 89 mm
Dimensions (H x W x D): 146 x 233 x 93 mm
Weight: 1.4 kg
Finish: aluminum
Subwoofer Section
Low Frequency Cut-off: 35 Hz
High Frequency Cut-off: 40 Hz - 160 Hz Variable
Built-in Power Amplifier (RMS): 100 Watts RMS
Paper Cone Long Throw Driver : 200 mm
Dimensions (H x W x D): 450 x 250 x 360 mm
Weight: 13.6 kg
Finish: beech

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Summary of Contents for JBL SCS10/230

  • Page 1 Service Manual SPECIFICATIONS: SCS10 SPECIFICATIONS: SCS20 Satellite Section Satellite Section • • Frequency Response (-6db): 110 Hz-22 kHz Frequency Response (-6db): 110 Hz-22 kHz • • Sensitivity (2.83V @ 1m): 85 dB Sensitivity (2.83V @ 1m): 86 dB • • Nominal Impedance: 4 Ohms Nominal Impedance: 6 Ohms •...
  • Page 2 Technical manual Exploded view...
  • Page 3 Technical manual Exploded view...
  • Page 4 Technical manual Exploded view...
  • Page 5 Technical manual Exploded view Part number Description Quantity not for sale wooden cabinet 106SCS10E SCSSUB Amplifier SCS10 and SCS20 20MF10DAG-DW04 JBL 8" woofer 35Φ 4Ω 06-t4205012 screw T4*20 (black chrome) 18pcs 06-t35325008 screw T3.5*32 8pcs wi5579-g plastic foot 4pcs wi5996...
  • Page 6 Gift Box Part name : SCS10 CA Part number Description Quantity SCS10 CEN JBL 3"*2 + TW 4ohm BOX SCS10 SAT JBL 3"*2 + TW 4ohm BOX 4pcs ai5285 Owner Manual sa1063-1 wire ass'y (a12001-1*1pc/bag + plastic bag) 2bags...
  • Page 7 22PF48JZC-DW01 JBL 2 1/2" 19mm 4ohm 35DM13NG-DT01 JBL tweeter 13mm 4ohm 320-RUB-00180 rubber causion 3pcs alw1805089 wire 180mm long with 200uf capacitor g255004 iron grille for SCS10 SAT s6204 label for SCS10 SAT sz5940 serial-number label for SCS10 SAT wi5972...
  • Page 8 Gift Box Model name : SCS20 CA Part number Description Quantity SCS20 CEN JBL 3"*2 + TW 4ohm BOX SCS20 SAT JBL 3"*2 + TW 4ohm BOX 4pcs ai5285 Owner Manual for SCS10/SCS20 sa1063-1 wire ass'y (a12001-1*1pc/bag + plastic bag)
  • Page 9 03-5117 PO bag 06-t35325008 screw T3.5*32 8pcs 06-t4205012 screw T4*20 (black chrome) 18pcs 106SCS10E Amplifier 20MF10DAG-DW04 JBL 8" woofer 35Φ 4Ω sz5935 serial-number label wi5579-g plastic foot 4pcs wi5658 non-waven cloth for SCS138 wi5938 PVC hear-shrink tube Φ10*40 wi5939 PVC hear-shrink tube Φ4*15...
  • Page 10 SCS10/230 AND SCS20/230 EXPLODED VIEW...
  • Page 11 Part list for SCSSUB PART NO. DESCRIPTION REFERENCE 101OSUB138CE PCB ASS'Y AMP 101ASUB138CE AI PCB ASS'Y AMP OF SUB138 104sub138e00 PCB OF SUB138CE 11014122j26 Resistor 1.2K 1/4W ±5% CF R265 11014472j26 Resistor 4.7K 1/4W ±5% CF R201,2 11014560j26 Resistor 56Ω 1/4W ±5% CF R117 11016101j26 Resistor 100Ω...
  • Page 12 19 11016205j26 Resistor2.0M 1/6W ±5% CF R257 R128,9,55,6,8,60,237 20 11016223j26 Resistor22K 1/6W ±5% CF ,8,55,62,76,8 21 11016273j26 Resistor27K 1/6W ±5% CF R284 22 11016332j26 Resistor 3.3K 1/6W ±5% CF R106,7,44 23 11016333j26 Resistor 33K 1/6W ±5% CF R271 24 11016392j26 Resistor 3.9K 1/6W ±5% CF R105,8 25 11016393j26...
  • Page 13 41 1302b221k503 Disc Capacitor 220P 50V ±10% C204,5,10,1,2,30 42 1302b681k503 Disc Capacitor 680P 50V ±10% C208 C108,13,5,9,37,8,226 43 1302f104z503 Disc Capacitor 0.1U 50V +80/-20% ,7,32,5,6,41,2,7,8 44 1303f473m503 Disc Capacitor 0.047U 50V ±20% C106,209 45 130sl470k503 Disc Capacitor 47P 50V +350/-1000 ±10% C229 46 132103j503 Mylar Capacitor 0.01U 50V ±5%...
  • Page 14 63 1921682n5401 Transistor 2N5401 AI-PNP Q104,10 D101,3,5,8,13,4,6,201 64 197131n4148 Diode 1N4148 ,2,6,7,8,10,1,2,3,4,5,8,9 65 19915000335 Zener Diode 3.3V 1/2W D102,205 66 19915000625 Zener Diode 6.2V 1/2W D106,7 67 19915001605 Zener Diode 16V 1/2W D109 68 11010821jk1 Resistor 820Ω 1W ±5% R132 69 110122r2j15 Resistor 2.2Ω...
  • Page 15 86 192028a1015gr Transistor 2SA1015GR Q122 87 192161tip41c Transistor TIP41C NPN SGS Q001 88 192162tip42c Transistor TIP42C PNP SGS Q120 89 192201d882y Transistor KSD882Y Q117 90 192202b772y Transistor KSB772Y Q119 91 192991d669a Transistor HSD669A Q106 92 192992b649a Transistor HSB649A Q105 93 19700kbl405 Diode 4A 500V KBL405 D110,5 94 197101n4002...
  • Page 16 109 132473ja03 Mylar Capacitor 0.047uF 100V ±5% C216 110 1353106m50 Electrolytic Cap. 10U 50V ±20% C213,9 111 1353107m16 Electrolytic Cap. 100uF 16V ±20% C239,40 112 197131n4148 Diode 1N4148 D216,7 113 115h203b206 Variable Resistor B20K H:12.5mm VR202 114 115h503a105 Variable Resistor A50K H:12.5mm VR201 115 129a105j633 Metallize Cap.
  • Page 17 SCS10/230 and SCS20/230 CONTROL PBC LAYOUT - BUTTOM SIDE...
  • Page 18 SCS10/230 and SCS20/230 CONTROL PCB LAYOUT - COMPONENT SIDE...
  • Page 19 SCS10/230 AND SCS20/230 POWER AND PRE AMP PCB LAYOUT - COMPONENT SIDE...
  • Page 20 SCS10/230 AND SCS20/230 POWER AND PRE AMP PCB LAYOUT - BOTTUM SIDE...
  • Page 21 SCS10/230 - SCS20/230 INPUT SCHEMATIC...
  • Page 22 SCS10/230- SCS20/230 CONTROL SCHEMATIC...
  • Page 23 SCS10/230 - SCS20/230 AUTO ON/OFF SCHEMATIC...
  • Page 24 SCS10/230 - SCS20/230 LIMITER SCHEMATIC...
  • Page 25 SCS10/230 - SCS20/230 POWER SUPPLY POWER AMP SCHEMATIC...

This manual is also suitable for:

Scs20/230