Bogen-TPU15A-Operation-Manual 电路图 维修手册.pdf

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1、Telephone Paging Amplifier Model TPU15A Installation and Use Manual 2009 Bogen Communications, Inc. All rights reserved. Specifications subject to change without notice. 54-5876-02C 1101 RadioFans.CN 收音机爱 好者资料库 CAUTION RISK OF ELECTRIC SHOCK DO NOT OPEN NOTICE: Every ef f ort was made to ensure that

2、 the inf ormation in this guide was complete and accurate at the time of printing. However, inf ormation is subject to change. WARNING: To reduce the risk of Fire or Electric Shock, Do Not Expose this apparatus to rain or moisture. Apparatus shall not be exposed to dripping or splashing and no objec

3、ts f illed with liquids, such as vases shall be placed on the apparatus. WARNING: Only connect unit to AC mains outlet providing protective earthing connection. NOTE: Mains plug is used as disconnect device f rom the mains and shall remain readily accessible and operable. CAUTION: These servicing in

4、structions are f or use by qualif ied service personnel only . To reduce the risk of electric shock, do not perf orm any servicing other than that contained in the operating instructions unless you are qualif ied to do so. CAUTION: DO NOT INSTALL OR PLACE THIS UNIT IN A BOOKCASE, BUILT-IN CABINET, O

5、R IN ANOTHER CONFINED SPACE. ENSURE THE UNIT IS WELL VENTILATED. TO PREVENT THE RISK OF SHOCK OR FIRE HAZARD DUE TO OVERHEATING, ENSURE THAT CURTAINS AND ANY OTHER MATERIALS DO NOT OBSTRUCT THE VENTILATION VENTS. Always f ollow these basic saf ety precautions when installing and using the unit: IMPO

6、RTANT SAFETY INSTRUCTIONS 1. Read these instructions. 2. Keep these instructions. 3. Heed all warnings. 4. Follow all instructions. 5. Do not use this apparatus near water. 6. Clean unit with dry cloth. 7. Do not block any ventilation openings. Install in accordance with the manuf acturers instructi

7、ons. 8. Do not install near any heat sources such as radiators, heat registers, stoves, or other apparatus (including amplif iers) that produce heat. 9. Do not def eat the saf ety purpose of the polarized or grounding-type plug. A polarized plug has two blades with one wider than the other. A ground

8、ing-type plug has two blades and a third grounding prong. The wide blade, or the third prong, are provided f or your saf ety . If the provided plug does not f it into your outlet, consult an electrician f or replacement of the obsolete outlet. 10. Protect the power cord f rom being walked on or pinc

9、hed particularly at plugs, convenience receptacles, and the point where they exit f rom the apparatus. 11. Only use attachments/accessories specif ied by the manuf acturer. 12. Unplug this apparatus during lightning storms or when not used f or long periods of time. 13. Ref er all servicing to quali

10、f ied service personnel. Servicing is required when the apparatus has been damaged in any way, such as power-supply cord or plug is damaged, liquid has been spilled or objects have f allen into the apparatus, the apparatus has been exposed to rain or moisture, does not operate normally , or has been

11、 dropped. CAUTION: TO PREVENT THE RISK OF ELECTRIC SHOCK, DO NOT REMOVE ANY FRONT/BACK COVERS OR PANELS. NO USER-SERVICEABLE PARTS INSIDE. REFER SERVICING TO QUALIFIED PERSONNEL. The exclamation point within an equilateral triangle is intended to alert the user to the presence of important operating

12、 and maintenance (servicing) instructions. The lightning f lash with arrowhead symbol, within an equilateral triangle, is intended to alert the user to the presence of uninsulated dangerous voltage within the products enclosure that may be of suf f icient magnitude to constitute a risk of electric s

13、hock to persons. RadioFans.CN 收音机爱 好者资料库 Co n ten ts INTRODUCTION.4 INSTALLATION .4 U npac king.4 Mou nting .4 FRONT PANEL .5-6 Mu sic .5 Paging.5 Night R inger .5 Pow er .5 S peaker s .5 Paging.5 Night R inger Contr ol .5 Mu sic .6 T one Contr ol .6 Peak Lev el .6 Lo-Cu t S w itc h.6 Cir c u it Br

14、eaker .6 TECHNICAL SPECIFICATIONS .7 LIMITED WARRANTY ; EX CLUSION OF CERTAIN DAMAGES.Ba c k Co ver 3 RadioFans.CN 收音机爱 好者资料库 In tr o d uc tio n T he Bogen Mod el T PU 15A is a 15-w att w all-mou nted amplifier , spec ific ally d esigned for telephone paging applic ations. T his c ompac t u nit inc

15、lu d es v oic e-ac tiv ated mu ting of mu sic w hen paging. T he page c hannel featu r es Au tomatic Lev el Contr ol (ALC) as c hannel inpu t v ar ies, w hic h is par tic u lar ly ad v antageou s w her e per sons of v ar y ing v oic e lev els and paging tec hniqu es hav e ac c ess to the sy stem. A

16、night r inger (tone gener ator ) is pr ov id ed ; a stead y r inging tone, ind ic ating inc oming c alls, c an be tr ansmitted thr ou gh the pu blic ad d r ess sy stem d u r ing other than r egu lar bu siness hou r s. T his aler ts sec u r ity per sonnel to answ er the c all. Inpu t ter minals ar e

17、fu r nished for a 600-ohm balanc ed telephone line, a bac kgr ou nd mu sic sou r c e, and nor mally -open d r y c ontac ts for the night r inger . Ou tpu t ter minals offer a c hoic e of 25V , 70V , and 8 ohms for c onnec tion of v ar iou s ty pes of lou d speaker s. Mod el T PU 15A featu r es sc r

18、ew d r iv er -ad j u stable c ontr ols for page, mu sic , night r inger lev els, and amplifier tone. Pr otec tiv e d ev ic es inc lu d e an LED ov er load ind ic ator and a low -c u t sw itc h for u se w ith hor n lou d speaker s. In sta lla tio n CAUTION: The following installation instructions are

19、 for use by qualified personnel only. To avoid an electric shock hazard, do not perform any functions requiring the removal of the cover of the amplifier unless you are qualified to do so. To prevent fire or shock hazard, do not expose this unit to rain or excessive moisture. Un p a c kin gY ou r u

20、nit w as c ar efu lly c hec ked befor e leav ing the fac tor y ; inspec t the shipping c ontainer and u nit c losely for impr oper hand ling. If the u nit has been d amaged , make an immed iate c laim to the d istr ibu tor fr om w hom it w as pu r c hased . If the u nit w as shipped d ir ec tly to y

21、 ou , sav e all the shipping mater ial and notify the c ar r ier immed iately and plac e y ou r c laim. T he AC line c or d has a thr ee-pr ong plu g w hic h shou ld be plu gged into a thr ee-w ir e, gr ou nd ed 120V, 60 Hz ou tlet. It is impor tant to gr ou nd the u nit. Mo un tin gMod el T PU 15A

22、is d esigned for su r fac e w all-mou nting. When mou nting the u nit c onsid er the pr ox imity to heat sou r c es and allow ad equ ate air flow for c hassis heat d issipation, and allow for ac c ess to c ontr ols and ter minal w ir ing. Wher e possible, sec u r e to w all stu d s or on a su itable

23、 bac k br ac e. U se self-fastening or molly -ty pe har d w ar e on plaster boar d and other thin mater ials. 4 5 MusicAn u nbalanc ed , high-imped anc e au x iliar y inpu t is pr ov id ed . Make c onnec tions to ter minals mar ked MU S IC and GND. Pa g in gA balanc ed tr ansfor mer -isolated inpu t

24、 for a telephone line is pr ov id ed . One 600- ohm telephone line may be c onnec ted at the ter minals mar ked T IP and R ING. If tw o-c ond u c tor shield ed w ir e is u sed , c onnec t the shield to the GND ter minal. Nig h t Rin g erA r inging tone c an be tr ansmitted thr ou gh the pu blic ad d

25、 r ess sy stem by shor ting the NIGHT R INGER and GND ter minals on the T PU 15A amplifier thr ou gh a pair of nor mally open d r y c ontac ts (w hic h ar e c u stomer su pplied ). A stead y r inging tone w ill be hear d as long as the d r y c ontac ts ar e c losed . Po w erOnc e c onnec tion has be

26、en mad e to a 120V, 60 Hz pow er sou r c e, the T PU 15A w ill r emain in a pow er stand by c ond ition. (Also see Cir c u it Br eaker infor mation.) Sp ea ker sT he u nit pr ov id es 8-ohm, 25V , and 70V tr ansfor mer -c ou pled ou tpu ts, balanc ed or u nbalanc ed . Connec t the sy stem speaker to

27、 the ou tpu t ter minals, w ith one lead to the COM ter minal and the other to the ter minal w hic h c or r espond s to the imped anc e of the speaker sy stem. Pa g in gT he PAGE V OL sc r ew d r iv er -ad j u stable c ontr ol is u sed to ad j u st the v olu me of the page inpu t. R otate the c ontr

28、 ol c loc kw ise to inc r ease v olu me and c ou nter -c loc kw ise to d ec r ease it. S et the c ontr ol to minimu m if the inpu t is not u sed . Nig h t Rin g er Co n tr o lT he NIGHT R INGER V OL is sc r ew d r iv er -ad j u stable thr ou gh the top of the u nit. R otate the c ontr ol c loc kw is

29、e to inc r ease v olu me and c ou nter -c loc kw ise to d ec r ease it. 1 2 3 4 6 7 5 1 234 67 5 Fr o n t Pa n el 89101112 6 Fr o n t Pa n el (c o n t.) MusicT he MU S IC V OL sc r ew d r iv er -ad j u stable c ontr ol is u sed to ad j u st the v olu me of the bac kgr ou nd mu sic inpu t. R otate th

30、e c ontr ol c loc kw ise to inc r ease v olu me and c ou nter -c loc kw ise to d ec r ease it. S et the c ontr ol to minimu m if the inpu t is not u sed . To n e Co n tr o lT he T ONE sc r ew d r iv er -ad j u stable c ontr ol is u sed to ad j u st the tonal c har ac ter istic of the amplifier ou tp

31、u t. R otate the c ontr ol fu lly c loc kw ise to pr ov id e a nominal, flat high- fr equ enc y r esponse and c ou nter -c loc kw ise to attenu ate high-fr equ enc y r esponse. Pea k LevelA fr ont-panel LED w ill illu minate w hen the amplifier is d r iv en into c lipping. Ad j u st the ou tpu t lev

32、 el of the PAGE, MU S IC, and /or NIGHT R INGER if the LED r emains on. Lo -Cut Sw itc hT he LO-CU T filter is u sed to d ec r ease low -fr equ enc y r esponse w hen hor n-ty pe paging speaker s ar e u sed . Mov e the sw itc h to the r ight (tow ar d the mar king) to enable this featu r e. Cir c uit

33、 Br ea kerIf the Cir c u it Br eaker opens, the amplifier ou tpu t w ill c ease. Disc onnec t the plu g fr om the ou tlet and momentar ily d epr ess the r ed c ir c u it br eaker r eset bu tton. R e-c onnec t pow er . If the br eaker tr ips again, d o not attempt to r eset it. Hav e the u nit c hec

34、ked by a qu alified tec hnic ian. 8 9 10 11 12 7 Tec h n ic a l Sp ec ific a tio n s Rated Output Power:15W RMS Distortion:Less than 2% Frequency Response:Music: 2 dB, 70 Hz to 12 kHz Paging: shaped for maximum intelligibility Input Sensitivity:Music: 70 mV Paging: -20 dBm Input Impedance:Music: Hi-

35、Z unbalanced; 25k ohms Paging: 600 ohms balanced, transformer-isolated Outputs:8 ohms, 25V, and 70V balanced, transformer coupled Signal-to-Noise:70 dB Controls and Indicators:Screwdriver-adjustable PAGE VOL, MUSIC VOL, NIGHT RINGER VOL, and TONE; Lo-Cut switch; PEAK LEVEL LED; CIRCUIT BREAKER Tone

36、Control:-3 dB 2.5 kHz; 6 dB per octave Low Cut:-3 dB 350 Hz; 6 dB per octave ALC (Page Channel):+1/-3 dB output level change with 15 dB input level, change (ref. -20 dBm rated input sensitivity) Power Consumption (120V , 60 Hz):0.5A Thermal Emissions (Full Power):95.6 BTU/hr. Dimensions:11 W x 2-3/4

37、 H x 2-3/8 D Product Weight:4 lb. (1.8 kg) 50 Spring Street, Ramsey, New Jersey 07446, U.S.A. Tel. 201-934-8500 Fax: 201-934-9832 Limited Wa r r a n ty; Ex c lusio n o f Cer ta in Da ma g es T he Bogen T PU 15A T elephone Amplifier is w ar r anted to be fr ee fr om d efec ts in mater ial or w or kma

38、nship for tw o (2) y ear s fr om the d ate of sale to the or iginal pu r c haser . Any par t of the pr od u c t c ov er ed by this w ar r anty that, w ith nor mal installation and u se, bec omes d efec tiv e w ill be r epair ed or r eplac ed by Bogen, at ou r option, pr ov id ed the pr od u c t is s

39、hipped insu r ed and pr epaid to: Bogen Fac tor y S er v ic e Depar tment, 50 S pr ing S tr eet, R amsey , NJ 07446, U S A. T he pr od u c t w ill be r etu r ned to y ou fr eight pr epaid . T his w ar r anty d oes not ex tend to any of ou r pr od u c ts that hav e been su bj ec ted to abu se, misu s

40、e, impr oper stor age, neglec t, ac c id ent, impr oper installation or hav e been mod ified or r epair ed or alter ed in any manner w hatsoev er , or w her e the ser ial nu mber or d ate c od e has been r emov ed or d efac ed . THE FOREGOING LIMITED WARRANTY IS BOGENS SOLE AND EXCLUSIV E WARRANTY A

41、ND THE PURCHASERS SOLE AND EXCLUSIV E REMEDY . BOGEN MAKES NO OTHER WARRANTIES OF ANY KIND, EITHER EXPRESS OR IMPLIED, AND ALL IMPLIED WARRANTIES OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE ARE HEREBY DISCLAIMED AND EXCLUDED TO THE MAXIMUM EXTENT ALLOWABLE BY LAW. Bogens liability ar isin

42、g ou t of the manu fac tu r e, sale or su pply ing of pr od u c ts or their u se or d isposition, w hether based u pon w ar r anty , c ontr ac t, tor t or other w ise, shall be limited to the pr ic e of the pr od u c t. IN NO EV ENT SHALL BOGEN BE LIABLE FOR SPECIAL, INCIDENTAL OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, LOSS OF PROFITS, LOSS OF DATA OR LOSS OF USE DAMAGES) ARISING OUT OF THE MANUFACTURE, SALE OR SUPPLY ING OF PRODUCTS, EV EN IF BOGEN HAS B