JBL SUB200 Manuals

Surround Cinema SUB200 Amplifier/Subwoofer SERVICE MANUAL JBL Consumer Products 250 Crossways Park Dr. Woodbury, New York 11797 Rev0 9/2004 Note: The SUB200 is part of the SCS200.7 system Satellite loudspeakers SCS200SAT order JBL part# SCS200SAT-1 Center channel SCS200CEN order JBL part# SCS200/300CEN-1 - CONTENTS - BASIC SPECIFICATIONS……………….….….….….…………….1 DETAILED SPECIFICATIONS ……..…………….……………..2 OPERATION ………….……………………………..…………….4 CONNECTIONS..………………………..………….…….………...5 BASIC TROUBLESHOOTING…..…………….….….…….……...7 TEST SET-UP AND PROCEDURE……..……….…….………….8 EXPLODED VIEW/PARTS LIST…………………………………..9 BLOCK DIAGRAM..…………………………………………….....10 PCB DRAWINGS………………..………………………………...11 ELECTRICAL PARTS LIST ……………………….……………..15 INTEGRATED CIRCUIT/TRANSISTOR PINOUTS………….19 SCHEMATICS.………..…………………………………. ………20 PACKAGING…………………………….………………………...22 BASIC SPECIFICATIONS SUB200 Subwoofer Configuration: Floor-firing, bass-reflex ported enclosure Woofer: 8" (203mm) cone Amplifier Power output: 100W Continuous RMS power Frequency response: 35Hz – 160Hz (-6dB) Dimensions (including feet): 16 1⁄4 x 11 x 13 3⁄4” (413 x 279 x 349mm) Weight: 28 lb/12.7kg Occasional refinements may be made to existing products without notice but will always meet or exceed original specifications unless otherwise stated SUB200 (SCS200.7sys) 1 JBL SUB200 100W Powered Sub/ Plate Amp LINE VOLTAGE Yes/No Hi/Lo Line Unit Notes US 120VAC/60Hz Yes 108-132 Vrms Normal Operation Asia 100VAC/50Hz Yes 90-110 Vrms Normal Operation EU 230VAC/50-60Hz Yes 207-264 Vrms Normal Operation Normal operation, MOMS required Parameter Specification Unit QA Test Limits Conditions Notes Amp Section Type (Class AB, D, other) AB AB N/A 120V System is Class AB Type (Class AB, D, other) H H N/A 230V System is Class H Load Impedance (speaker) 4 Ohms N/A Nominal Rated Output Power 120V 100 Watts 85 @ Nominal input voltage Different output power due to differences in amp configuration between 120V and 230V Rated Output Power 230V 105 Watts 100 @ Nominal input voltage THD@ Rated Power 0.5 % 1 22K filter THD @ 1 Watt 0.1 % 0.3 22K filter DC Offset 10 mV-DC 50 @ Speaker Output Damping factor >100 DF 50 Measured at speaker terminals, Output power 90 Watts THD 0.1 % Input Sensitivity Input Frequency 50 Hz 50 Nominal Freq. Line Input (L&R) 15 mVrms ±2dB To 1 Watt 1 input driven LFE Input 9.5 mVrms ±2dB To 1 Watt LFE input driven only Speaker/Hi Level Input 245 mVrms ±2dB To 1 Watt (-20 dB below Line In)...1 input driven Signal to Noise SNR-A-Weighted 90 dBA 85 To Rated power A-Weighting filter SNR-unweighted 80 dBr 80 To Rated power 22KHz filter SNR @ 1W-unweighted 65 dBr 60 To 1 Watt 22KHz filter Residual Noise Floor 1.5 mVrms 2.5 Volume @max, using RMS reading DMM/VOM (or A/P) Residual Noise Floor 1 mVrms(max) 2 Volume @max, w/ A/P Swept Bandpass Measurement (Line freq.+ harmonics) Input Impedance Line input L&R , LFE >10 K ohms N/A Nominal over the audio BW Reference only Speaker/Hi Level Input 4.7 K ohms N/A Nominal over the audio BW Reference only Filters Low Pass (fixed or variable) fixed -- ±2dB Slope & Q dB/Octave N/A Subsonic filter (HPF) Hz ±2dB Slope & Q dB/Octave N/A Limiter (yes/no) YES -- N/A THD at Max. Output Power N/A -- N/A Features LFE Input YES Functional BW Limited to 500 Hz, refer to ECR00031 & AP Curves Volume pot Taper (lin/log) LOG -- Functional ATO YES Functional Input Configuration Line In (L,R) L ,R -- Functional RCA inputs: L , R Summed to Mono Line level in LFE LFE Functional Spkr/Hi Level In (L,R) L,R -- Functional L R Summed to Mono Spkr Out: Level out (L,R)Hi P L,R Functional Direct by pass from Speaker in Signal Sensing (ATO) Auto-Turn-On (yes/no) YES -- Functional ATO Input Frequency 50 Hz Functional ATO Level Line Level in (L,R 2 mV Functional 2mV@50Hz into Line Input w/ 1 ch. driven ATO Level Speaker in 40 mV Functional SUB200 (SCS200.7sys) 2 Parameter Specification Unit QA Test Limits Conditions Notes ATO Turn-on time 5 ms Functional Amp connected and AC on, then input signal applied Auto Mute/ Turn-OFF Time 15 minutes Functional T before muting, after signal is removed Auto turn of time (T) must be 10 > T <15 Power on Delay time 3 sec. Functional AC Power Applied Transients/Pops ATO Transient 5 mV-peak 10 @ Speaker Outputs Turn-on Transient 50 mV-peak 100 @ Speaker Outputs AC Line cycled from OFF to ON Turn-off Transient 50 mV-peak 100 @ Speaker Outputs AC Line cycled from ON to OFF Efficiency Stand-by Input Power 12 Watts 13 @ nom. line voltage Maximum allowable input power under nominal Input voltage and frequency, HOT or COLD operation. Power Cons.@rated power 180 Watts 187 @ 120V-60 Hz (Nom.line voltage) 90 Watts @ 4 Ohms nominal line voltage Power Cons.@rated power 195 Watts 200 @ 230V-50 Hz (Nom.line voltage) 90 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 35K rise DC Offset Protection YES -- Functional DC present at Speaker Out leads Relay or crowbar (for driver/fire Line Fuse Rating 120VAC 2.5 Amps Type-T or Slo Blo External fuse with UL/SEMKO rated holder 230VAC 1.25 Amps Type-T or Slo Blo External fuse with UL/SEMKO rated holder SUB200 (SCS200.7sys) 3