JBL CS480 Service Manual Download

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Cinema Sound

CS80

CS480 Amplifier/Subwoofer

SERVICE MANUAL

JBL Consumer Products

250 Crossways Park Dr.

Woodbury, New York 11797

Rev0 4/2007

Summary of Contents for CS480

Page 1: ...Cinema Sound CS80 CS480 Amplifier Subwoofer SERVICE MANUAL JBL Consumer Products 250 Crossways Park Dr Woodbury New York 11797 Rev0 4 2007 ...

Page 2: ...22 120V SCHEMATICS 23 BASIC SPECIFICATIONS CS80 Subwoofer Frequency Response 6dB 35Hz 160Hz Amplifier Output 125W RMS 250W Peak Driver 8 203mm Dimensions H x W x D including feet 16 1 4 x 12 x 13 5 8 413mm x 305mm x 346mm Weight 29 lb 13 2kg The Peak Dynamic Power is measured by recording the highest center to peak voltage measured across the output of a resistive load equal to minimum impedance o...

Page 3: ... Line Input L R 14 4 mVrms 2dB To 1 Watt Single input driven 1 input driven LFE Input 9 mVrms 2dB To 1 Watt LFE input driven only System Gain LR input 42 85 dB 2dB Gain 130 Single input driven L or R Signal to Noise SNR A Weighted 90 dBA 85 To Rated power A Weighting filter SNR unweighted 85 dBr 80 To Rated power 22KHz filter SNR 1W unweighted 65 dBr 60 To 1 Watt 22KHz filter Residual Noise Floor ...

Page 4: ...el 192 1 89 Watts Amps 195 1 90 120V 60 Hz Nom line voltage 100 Watts 4 Ohms nominal line voltage Power Cons Amps rated power230V Model 208 1 1 Watts Amps 210 1 2 230V 50 Hz Nom line voltage 100 Watts 4 Ohms nominal line voltage Protection Short Circuit Protection YES Functional Direct short at output Thermal Protection 65 deg C Functional 1 8 max unclipped Power Temperature rise should not exceed...

Page 5: ...CS80 CS480 Subwoofer 4 ...

Page 6: ... or subwoofer output TSS Sub800 230 SUBWOOFER OR LFE OUTPUT RECEIVER PROCESSOR 15 4 5m Subwoofer cable included If your receiver processor does not contain a Dolby Digital or DTS processor but has a subwoofer output NOTE If your receiver processor has only one sub out you may use either the L or R input 15 4 5m Subwoofer cable included TSS Sub800 230 RECEIVER PROCESSOR Important Whenever changing ...

Page 7: ...operation e g when you are away on vacation Adjust Level Turn the Subwoofer Level Control 1 up about halfway If no sound emanates from the subwoofer check the AC line cord and input cables Are the connectors on the cables making proper contact Is the AC plug connected to a live receptacle Has the Power Switch 6 been pressed to the ON position Once you have confirmed that the subwoofer is active pr...

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Page 9: ...gorous bass response should be heard and felt from port tube opening 6 Turn off generator turn LEVEL control full counterclockwise MIN and disconnect RCA cable Sweep Function 1 Follow steps 1 5 above using a sweep generator as a signal source 2 Sweep generator from 20Hz to 300Hz Listen to the cabinet and drivers for any rattles clicks buzzes or any other noises If any unusual noises are heard remo...

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Page 12: ...eck RY101 D102 Q113 Q114 etc Check Q107 Q108 Q105 Q106 Q103 Q104 U101 etc Check VCC VCC DC voltage Check U101 Q115 Q116 R138 etc Check Q117 118 119 D109 etc Check Q206 Q207 U203 etc Check U202 pin14 signal Check U201 pin14 signal Test R121 R122 signal Check P102 signal The Amp Ass y OK END CheckU201 U202 VR201 VR202 etc Check J123 J124 etc Check limiter board C304 Check U301 R343 R344 C340 Q301 Q3...

Page 13: ...SISTOR 330Ω 2W 5 5mm RoHS 2 R146 R149 113 50r10j10 E RESISTOR 0 1Ω 5W 5 stand RoHS 2 R121 R122 114 03302m0 E RESISTOR 3K 0 3W 20 RoHS 1 R138 110 10821jk2 E RESISTOR 820Ω 1W 5 10mm RoHS 1 R132 Capacitors 130 2b102k503 E DISC CAPACITOR 1000P 50V 10 RoHS 1 C116 130 3f104z503 E DISC CAPACITOR 0 1U 50V 80 20 RoHS 4 C108 C113 C115 C119 130 3f473m503 E DISC CAPACITOR 0 047U 50V 20 RoHS 1 C106 130 sl101k5...

Page 14: ...26mm RoHS 2 R231 R266 110 16105j26 E RESISTOR 1M 1 6W 5 CF 26mm RoHS 1 R259 110 16122j26 E RESISTOR 1 2K 1 6W 5 CF 26mm RoHS 1 R264 110 16124j26 E RESISTOR 120K 1 6W 5 CF 26mm RoHS 1 R233 110 16153j26 E RESISTOR 15K 1 6W 5 CF 26mm RoHS 1 R234 110 16154j26 E RESISTOR 150K 1 6W 5 CF 26mm RoHS 1 R251 110 16183j26 E RESISTOR 18K 1 6W 5 CF 26mm RoHS 2 R262 R227 110 16205j26 E RESISTOR 2M 1 6W 5 CF 26m ...

Page 15: ... 110 16333j26 E RESISTOR 33K 1 6W 5 CF 26mm RoHS 1 R305 110 16472j26 E RESISTOR 4 7K 1 6W 5 CF 26mm RoHS 2 R342 R343 110 16474j26 E RESISTOR 470K 1 6W 5 CF 26mm RoHS 1 R307 110 16751j26 E RESISTOR 750Ω 1 6W 5 CF 26mm RoHS 2 R311 R313 110 16755j26 E RESISTOR 7 5M 1 6W 5 CF 26mm RoHS 1 R306 130 3f104z503 E DISC CAPACITOR 0 1U 50V 80 20 RoHS 2 C305 C306 132 103j503 E MYLAR CAPACITOR 0 01uF 50V 5 RoHS...

Page 16: ... CLIP SB4F 2 BLACK RoHS 2 337 CU 00101 0LAE COPPER FILM 65L 50W RoHS 1 350 EM04012D024 E 4 12WOOD SCREW ELECTRICAL BLACK RoHS 4 351 AM03008A079 E M3 8 MACHINE SCREW ELECTRICAL BLACK RoHS 7 351 HM04016A218 E M4 16 MACHINE SCREW ELECTRICAL BLACK RoHS 4 352 AM03008D040 E 3 8 B TYPE PING SCREW ELECTRICAL BLACK RoHS 8 352 AM03010D065 E 3 10 P TYPE PING SCREW ELECTRICAL BLACK RoHS 1 354 GM04002 E M4 NUT...

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