Instruction/ maintenance manual of the product S120PII JBL
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Studio ™ Ser ie s S120P II Powered Subw oofer Service Manual JBL Cons umer Products 250 Cr ossway s Park D r. W oodbury, New Yor k 11797 Rev 3 2 /200 6.
- CONTENTS - BASI C SPECIF I CATIONS …………….……. .…………..1 DETAIL ED SPECIF ICATI ONS ……….……. . …………..2 CONNECTIONS………………………...……..…...…..…4 OPERA TION ……..………………….…….
S120PII 300W Powered Sub/ Plate Amp LINE VOLTAGE Yes/No Hi/Lo Line Nom. Unit Notes US 120vac/60Hz Yes 108-132 120 Vrms Normal Operation EU 230vac/50-60Hz Yes 207-264 230 Vrms Normal operation, MOMS re.
Parameter Spec Unit QA Test Limits Conditions Notes Transients/Pops ATO Transient 5 mV-peak n/a @ Speaker Outputs Turn-on Transient 50 mV-peak 2v-pp @ Speaker Outputs AC Line cycled from OFF to ON Tur.
When we designed the S120P II powered subwoofer , our goal was to offer the user the best possible performance combined with the most flexible and complete installation options. Please look over the following three examples to determine which description best matches your system and follow the corresponding hookup instructions.
Dolby Pro Logic (Non-Digital) – Line Level Use this installation method for Dolby Pro Logic appli- cations (not Dolby Digital, DTS or other digital processing), where the receiver/processor is equip.
Dolby Digital or DTS (or Other Digital Surround Mode) Connection Use this installation method for Dolby Digital, DTS or other digital surround processors: IMPORT ANT : Make sure that the LFE toggle switch ™ on the subwoofer is in the “ LFE ” position.
OPERA TION The S120P II is equipped with both a master Power switch ‚ and an Auto turn-on/turn- off switch £ . In order to function, the S120P II must be plugged into an active electrical outlet (b.
TROUBLESHOOTING If you used the High Level (speaker) inputs • and there is no sound from any of the speakers: • Check that receiver/amplifier is on and a source is playing. • Check that powered subwoofer is plugged into an active electrical outlet and is switched on £‚ .
Servic e Bulle tin Serv ice Bull etin JBL2003- 06 - Apr il 2003 Thi s is c onsider ed a M inor r epair To: All JBL Serv ice Center s M odel: S120PI I Subject: D istor tion W hen Comi ng Out Of Standby.
S120 PII Stu dio Serie s 10 S120PII BLOCK DIAGRAM.
12" Woofer 338008-001 Front Grille 338007-001 (8) Screws PB, HXS. #8 x .75" 903802-012 (4) Rubber Foot Assembly 338037-001 To p Plate 337898-001 Port T ube 337859-001 Amplifier Assembly Not for Sale T op Plate Gasket 338012-001 LED Indicator Assembly 335650-001 (4) Grille Retainers 333249-001 (12) Screws PB, HXS.
S120P II T es t Se t Up a nd P roc edur e SYST EM A URAL SW EEP TES T Equi pm ent n eeded : • Functi on/si gnal genera tor/sw eep g enera tor • Integra ted Am pli fier • Mul timeter • Speak er.
S120PII ELECTRICAL PARTS LIST Part Number Qt y Descri p tion Reference Desi g nato r Amplifier PCB Resistors 021-100401-020 1 Metal oxide film resistor 1K 1W J FK TYPE R173 021-620303-020 2 Metal oxid.
Part Number Qt y Descri p tion Reference Desi g nato r Semiconductors 051-000600-100 1 Transistor NPN MPSW06RLRA TO-92 TAPING Q6 051-005600-100 1 Transistor NPN MPSW56RLRA MPQ TO-92 TAPING Q8 051-2907.
Part Number Qt y Descri p tion Reference Desi g nato r 024-100698-120 1 SMD resistor 100K 1/8W J 0805 TAPING R37 024-110598-120 2 SMD resistor 11K 1/8W J 0805 TAPING R74,99 024-200598-120 2 SMD resist.
Part Number Qt y Descri p tion Reference Desi g nato r Miscellaneous 072-040229-000 1 Header, Right Angle PN:211-107-000-400 7PIN PIN2 072-040230-000 1 Header, Right Angle PN:211-111-000-400 11PIN PIN.
Part Number Qt y Descri p tion Reference Desi g nato r 031-100343-100 2 SMD capacitor 100pF/50V J 0805 NPO TAPING C222,204 031-100344-100 7 SMD capacitor 0u1/50V K 0805 X7R TAPING C227,232,233,229,234.
Part Number Qt y Descri p tion Reference Desi g nato r 074-030018-000 1 Toggle Switch PN:L103-T2-B4 SW202 Control Pot PCB 021-301498-100 2 metal film resistor 3K01 1/8W F TAPING R231,232 026-200595-26.
Part Number Qt y Descri p tion Reference Desi g nato r 071-060280-500 4 nut washer 8#-32 zinc plated 8.5 t=3m/m For Transformer 071-100606-060 2 flat washer PN:WS3-2 OD=6 ID=3.
S120 PII Stu dio Serie s 20.
S120 PII Stu dio Serie s 21.
22 S120 PII Stu dio Serie s.
S120 PII Stu dio Serie s 23.
S120 PII Stu dio Serie s 24.
S120 PII Stu dio Serie s 25.
S120 PII Stu dio Serie s 26 Or part may be TL072CDR.
S120P II Studio ™ Series S120P II Studio ™ Series P ACKAGING 27.
An important point after buying a device JBL S120PII (or even before the purchase) is to read its user manual. We should do this for several simple reasons:
If you have not bought JBL S120PII yet, this is a good time to familiarize yourself with the basic data on the product. First of all view first pages of the manual, you can find above. You should find there the most important technical data JBL S120PII - thus you can check whether the hardware meets your expectations. When delving into next pages of the user manual, JBL S120PII you will learn all the available features of the product, as well as information on its operation. The information that you get JBL S120PII will certainly help you make a decision on the purchase.
If you already are a holder of JBL S120PII, but have not read the manual yet, you should do it for the reasons described above. You will learn then if you properly used the available features, and whether you have not made any mistakes, which can shorten the lifetime JBL S120PII.
However, one of the most important roles played by the user manual is to help in solving problems with JBL S120PII. Almost always you will find there Troubleshooting, which are the most frequently occurring failures and malfunctions of the device JBL S120PII along with tips on how to solve them. Even if you fail to solve the problem, the manual will show you a further procedure – contact to the customer service center or the nearest service center
