Instruction/ maintenance manual of the product GTP-860 Adcom
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OW NE R’ S MA NU AL G T P -8 6 0 D ig it a l P ro ce s si n g T u ne r/ P re a mp li er up tune/preset down surround mode GTP-860 v ideo 5 video 4 video 3 video 2 video 1 FM AM ext 5.
W E L C O M E Dear fellow ADCOM product owner , W elcome to the ADCOM fami ly! For more than twenty years, A DCOM products hav e delive red excelle nt perform ance and value for custom ers around the wor ld.
T A B L E O F C O N T E N T S WELCOME .................................................. 2 S A F E T Y I N F O R M A T I O N ..................................... 4 INTRODUCTION & UNP ACKING . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
THE FOLLOWING PRECAUTIONS AND SAFETY INSTRUCTIONS ARE REQUIREMENTS OF UL AND CSA SAFETY REGULATIONS Warning: To reduce the risk of re or electric shock, do not expose this unit to rain or moisture.
ADCOM GTP-860 OWNER’S MANUAL | 5 INTROD UCTION Congratul ations on your decision to purchase the ADCOM GTP-860 tuner-preampli fier . The GTP-860 provides Dolby Digital and DTS decod ing with 7.1 output channels, as well as a 5.1 analog bypa ss and the RDS radio data system.
[ 1 ] P ower Bu tton [ 2 ] Displa y Butt on [ 3 ] FM Mut e/High Blend Button [ 4 ] Memory Butto n [ 5 ] T un er Up/ Down Bu ttons [ 6 ] T un e/Pres et But ton [ 7 ] Displa y Wind ow [ 8 ] V olume Knob.
1.1 Interfa ce Over v iew The GTP-860’ s front panel is designed for ease of operat ion. All co ntrols are lo gically grouped for easy , intuit ive ope ration. Familia rize yo urself with the pre ced- ing diagram and read the short explanation s of each fea- ture below .
Howeve r , very weak radio station signal s may be sup- presse d by the muting circuit. If such a very weak station is in ste reo it will have a hig h level of backgroun d hiss.
search mode. When tuned accura tely to a station, “TUNED ” will light up in the displa y . [ 6 ] T une/P reset Button The T une/P re set but ton tog gles be tween the P res et and T une mo de. Whe n P rese t mode is selected, “PRESE T” lights up in the displa y area.
switch ing is indepe ndent of the composi te/S video signal and does not support on-scree n displ ay messa ges. ext 5.1: Selects the multi-cha nnel output signal from a DVD pla yer or extern al deco der sou rce (su ch as DVD- Audio) conne cted to the ext 5.
ADCOM GTP-860 OWNER’S MANUAL | 11 [ 14 ] Antenn a Conn ection s [ 15 ] Pream p Outp uts [ 16 ] Auxili ary Ou tputs [ 17 ] Monit or Outp uts [ 18 ] Vi deo/An alog Au dio Inp uts & Ou tputs [ 19 ].
1.2 Inputs & Out puts Sy stem Connectio tns Like the front panel, the GTP-860’ s rear pa nel is carefu lly arran ged to make hookup, confi guration, and use as sim- ple as possible. Howeve r , the GTP-860’ s ca pabilities take some study to use mos t effec tively .
ADCOM GTP-860 OWNER’S MANUAL | 13 The video signal availab le on the S-Vid eo and Vi deo Compos ite out puts is depe ndent on the select ed video input (V ideo 1, Vi deo 2, Vid eo 3, Vid eo 4, Vid eo 5). Howeve r , when one of the audio- only sources is sel ected (FM, AM, CD, T ape Mon itor or ext 5.
14 | ADCOM GTP-860 OWNER’S MANUAL 75 ground AM ground antenna FM 12V DC triggers room3 out in out CD in aux2 aux1 IR sensor output room2 power ~ AC fuse TIAL 250V Model: GTP-506 Voltage: 120V ~ Frequency: 60 Hz power consumption: 50W max 10 Timber Lane Marlboro N.
[ 23 ] Extern al 5.1 A nalog Inputs Input s for the multi-cha nnel au dio sig nals fro m an exter- nal decoder , such as an SAC D or DVD-Audi o playe r with integr ated decoder .
[ 29 ] Source selectors [ 30 ] P ower button [ 31 ] Input selectors [ 32 ] Mute button [ 33 ] d. range [dynamic range] button [ 34 ] V olume Up/Down buttons [ 35 ] Mode button [ 36 ] Play button [ 37 .
REMO TE CON TROL 2.1 Overv iew of the GRC-800 The GRC-800 remote contr ol is a lea rning remote control that is capable of saving commands for all remote controls in your home th eater system. In this way , you may elimi- nate the confusion of using multiple remotes .
[ 32 ] Mute Button In all mo des , th is butt on is preprog rammed to mut e out- puts of device. Mute does not aff ect rec ordings made using the T ape outputs but will aff ect the signal going to the P reamp Outputs . When the unit is in mute mode, any adjust ment of the V ol ume Con trol on the front panel [8] will release the muting, i.
[ 42 ] T est Bu tton P ressi ng the test button engage s the test signal generat or to allow for ad justment of all spe aker levels, so tha t each channe l can be adjusted for equal loudness at your listen- ing position .
continued on opposite 2.2 Remote F unc tion T able This table supplem ents the inf ormation you’ve just read. Use it to quick ly revi ew butt on func tions. The control ler’ s capabi lities are extensive and may be somew hat int imi- dating at first.
ADCOM GTP-860 OWNER’S MANUAL | 21 B UT T ON S R IG H T D OW N L EF T S EL E CT 1 2 3 4 5 6 7 8 9 0 + 10 T ES T B AL B AC K S R EP E A T R AN D OM A M F M P RE / TU N E R DS T UN I NG U P T UN I NG D.
2.3 Progr am ming Y our ADCO M GRC-8 00 Remo te Cont roller The ADCOM univer sal rem ote con troller operates eight dif- ferent audio/ video component s. As you’ve alread y seen, it’ s pr eprogramme d to control ADCO M’ s GTP-860 P reamp / T uner and the GCD-70 0/750 CD play ers.
R e pe at S tep s 3 t hro ug h 5 f or a ny o the r co mm an ds y ou w ant to tea ch you r A DCO M re mo te f or t ha t so urc e co mp on ent . Save the commands you’ve just progra mmed in to the ADCOM remot e by pressing and holding the appropria te source select or and select button s simult aneously .
For example , if the m1 butto n is programm ed in Group 1 mo de to turn on the TV , turn on the au dio rec eiver , tu rn on the VCR, and then turn on the satell ite rec eiver , it will perfor m the same series of commands wheneve r the m1 button is pre ssed IF main, vid 1, vid 2, or vid 3 sources are selected at the time you select that macro.
* MAIN POWER ON 0010 1010 84 * MAIN POWER OF F 1010 1010 85 * DOLB Y PRO LOGIC 0111 0000 14 * SYMP HONY H ALL 1111 0000 15 * 2 CH ANNEL STERE O 1111 0010 79 * 5 CH ANNEL STERE O 0111 0010 78 * DOLB Y .
OPER A TION & SETU P After conne cting your hom e theat er, you may elect to config ure the GTP-8 60 to the specific speake r arran ge- ment and dimensio ns of your system. The procedure s descri bed in this section demon strate how to use the GT P- 860’s on screen display to enter this information .
result s, star t with the Left channel set at 0dB and to match the other channel s to it. Normally, if the Rig ht speak er is located at the same dis tance from the list ening positi on to the Left speaker it should be set at the sa me level as the Lef t speak er.
Scrol l throug h the preset delay time options and select the desired time. When both delays have been entered, choose “SAVE & EXIT” to save the set tings and ret urn to the Main Menu. In Dolby Digital surrou nd mode , the rear channel delay time can be set from 0ms to 15m s with 1ms incremen ts.
ately limite d in dynamic range and frequenc y bandwi dth for the surround channel and thus only requires speaker s of far lesser capabiliti es com pared to the front channel s. Dolby Digita l, howe ver, is a full range system with two indepe ndent surround channe ls and with dynamic s equal to that of the front channe ls.
3. 5 Sur ro und S pea ke r Pla cem en t surround rear left surround rear right front left front right center surround rear left surround rear right front left front right center surround back right su.
2-3 ft. surround rear left Note: If space permits, install surrounds 2-3 feet above viewers.This helps to minimize localization effects. 3.6 Input Settin gs Input Setting s shows inform ation about the cu rrent state of operation of the GT P-860, and repeats much of the same informa tion shown on the GTP-860 ’ s front panel.
T ro ubl esh oot ing T ip Y our GT P-8 60’ s circ uit ry is b uil t arou nd ad van ced mi cro pro ces sor s. T he GT P-86 0 may e xhi bit oc cas iona l ano mal ies a risi ng fr om AC line s urg es, et c.
No sound No sound on one channe l No sound on sur round channels No sound on cen ter cha nnel “Dolb y Digit al” OR “DTS” auto- detect ion fun ction does not work W eak bass/Di ffuse stereo ima.
For Fax inquires, please include a return Fax number for the reply. When calling or writing about your ADCOM product, be sure to note and refer to its serial number as well as the date of purchase and the dealer from whom it was purchased. In any communications to us, please include a daytime phone number where we may reach you.
GTP-860 SPECIFICA TIONS Input Impedance A u d i o . ............................................................................... 5 0 k Ω V i d e o ................................................................................. 7 5 Ω Output Impedance A u d i o .
ADCOM A division of Klein T echnology Group, LLC 8551 East Anderson Drive, Suite 105 Scottsdale, Arizona 85255 V oice: (480) 607-2277 Fax: (480) 348-9876 http://www .
An important point after buying a device Adcom GTP-860 (or even before the purchase) is to read its user manual. We should do this for several simple reasons:
If you have not bought Adcom GTP-860 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 Adcom GTP-860 - thus you can check whether the hardware meets your expectations. When delving into next pages of the user manual, Adcom GTP-860 you will learn all the available features of the product, as well as information on its operation. The information that you get Adcom GTP-860 will certainly help you make a decision on the purchase.
If you already are a holder of Adcom GTP-860, 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 Adcom GTP-860.
However, one of the most important roles played by the user manual is to help in solving problems with Adcom GTP-860. Almost always you will find there Troubleshooting, which are the most frequently occurring failures and malfunctions of the device Adcom GTP-860 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
