Related Manuals for JBL Cinemavision CVSUB50
Summary of Contents for JBL Cinemavision CVSUB50
- Page 1 Cinemavision Subwoofer ™ CVSUB50 Service Manual JBL Consumer Products 250 Crossways Park Dr. Woodbury, New York 11797 Rev1 10/2005...
- Page 2 (476mm x 305mm x 464mm) Weight: 49 lb/22.3kg JBL continually strives to update and improve existing products, as well as create new ones. The specifications and details in this and related JBL publications are therefore subject to change without notice.
- Page 3 CVSUB50 CVSUB50 Cinema Vision Subwoofer LINE VOLTAGE Yes/No Hi/Lo Line Nom. Unit Notes US 120vac/60Hz 108-132 Vrms Normal Operation EU 230vac/50-60Hz 207-264 Vrms Normal operation, MOMS required Asia 100vac/50Hz 90-110 Vrms Normal Operation QA Test Parameter Specification Unit Limits Conditions Notes Amp Section Type (Class AB, D, other)
- Page 4 CVSUB50 QA Test Parameter Specification Unit Limits Conditions Notes Efficiency Stand-by Input Power 12 Watts typ. @ nom. line voltage AC Power Cons.@1W 13 Watts typ. @ nom. line voltage Power Cons.@rated power 375 Watts typ. @ nom. line voltage Input power measured is REAL Watts, not VA Efficiency 70 %...
- Page 5 CVSUB50 SUBWOOFER OPERATION Press the Master Power of time, or if the subwoofer the Off position by pressing switch (marked “Power” å) will not be used, switch the it until it pops out. Master Power switch å to in to the On position to use the subwoofer.
- Page 6 CVSUB50 SYSTEM CONNECTION The CVSUB50 subwoofer full-range signal through the Make sure that you have is equipped with only one subwoofer output or with configured your surround input – a dedicated low- components that only have sound processor for “Sub- frequency effects (LFE) input.
- Page 7 • Check that receiver/ampli- ured so that the subwoofer tance or, if that is not possi- fier is on and a source is ble, visit www.jbl.com. and LFE output are enabled. playing. If there is no sound from the • Switch the Phase Switch •...
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- Page 9 CVSUB50 CVSUB50 TEST PROCEDURE SYSTEM AURAL SWEEP TEST Equipment needed: Function/signal generator/sweep generator • Multimeter • Integrated Amplifier • Speaker Cables • General Unit Function (UUT = Unit Under Test) Phase switch – either position 1) Connect the LFE jack to a signal generator with RCA cable. 2) On the front of the unit, turn the LEVEL control full counterclockwise (MIN).
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- Page 11 CVSUB50 CVSUB50 Electrical Parts List Part Numbers Description Qty Reference Designators MAIN/INPUT PCB's Resistors 110-14152j26 R150 Resistor 1.5K 1/4W ±5%CF 26mm 110-16101J26 R113,151,152 Resistor 100Ω 1/6W ±5%CF 26mm 110-16102j26 Resistor 1K 1/6W ±5%CF 26mm R210,239,264,140 R227,229,230,231,232,233,260,261,263,118,126,129,133, 110-16103j26 Resistor 10K 1/6W ±5%CF 26mm 136,146,149,196,199,137A,138A 110-16105j26 R145...
- Page 12 CVSUB50 Part Numbers Description Qty Reference Designators MAIN/INPUT PCB's 116-201211f20 metal film Resistor 1.21K 2w ± 1%20mm R104 Capacitors 129-a104j633 Metallize Capacitor 0.1U 63V ±5% MS C116,143 129-a223j633 C150 Metallize Capacitor 0.022U 63V ±5% MS 129-A224J633 C121,122 Metallize Capacitor 0.22uF 63V ±5% MS 129-a473j633 C117,119,149 Metallize Capacitor 0.047U 63V ±5% MS...
- Page 13 CVSUB50 Part Numbers Description Qty Reference Designators Power Amp Class D Module part# 051-A00444C01 RECOMMENDED: REPLACE ENTIRE MODULE 118-12061001j SMD Resistor 1.00K 1206 5% 118-12061002j SMD Resistor 10.0K 1206 5% R25,29,30B,7,9 118-120610r0j SMD Resistor 10.0Ω 1206 5% R20,20B,22,23 118-12062002j SMD Resistor 20KΩ 1206 5% 118-12062201j SMD Resistor 2.2KΩ...
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- Page 28 CVSUB50 CVSUB50 PACKING Ref# Description Part Number Outer Carton 402-000-05170 Label Label Packing – top & bottom 431-000-05070 Owner’s manual 406-000-01002 Warranty Card 405-000-00341 Plastic bag Plastic bag Wire 166-015F011 Label...