Important Notice - Yamaha P1150 Service Manual

P1150／P1250／P2150／P2250
一
IMPORTANT NOTICE
﹁
This manual has been provided for the u5e of authorlzed Yamaha RetaIler∼and thelr∼ervi⊂e personn創．
It ha5been a∼∼umed that basIc5ervice procedures Inherent to the indu∼try，and more5peclflcaIIy Yamaha
Product5，are already known and under∼tood by the u5er5，and have therefore not been re∼tated、
WARNING： FaiIure to follow appropriate service and∼afety procedures when∼er㌧Icing thl∼produ⊂t
may result In per50nal inlury，de∼truction of ekpen∼1〉e component∼and failure of the
product to perform a∼speclfled．For these rea50ns，we ad鴨e a［I Yamaha produ〔t owner∼
that aI1∼ervl⊂e required5hould be per「ormed by an authorlzed Yamaha RetalIer or the
apPointed5ervice repre∼entatlve・
IMPORTANT：The pre∼entatlon or∼aIe of th15manuaI to any lndl"duaI or flrm doe∼not oon∼tltute
auth・rizati・n，certification，rec・gniti・n・fanyapPlicabletechnicalcapabilities・・r
e∼tabIi5h a p昌nclple・agent reIatlon5hip ofany form．
Thed撫pr・videdi5囲ievedt。beaccurateandapPticablet・theunit（5）indicated。nthec・ver・The
re∼ear⊂h，engineering、and∼e庶department∼。fYamahaare⊂・ntlnually∼trMngt・叩。・eYamaha
pr。duct∼．M・diricati・nsare，theref・re，旧eutableand。hange51n∼peqfl⊂atl。naresublectt。〔hangewlth・ut
n。tice。r。bllgatl。nt。retr・f辻．Sh・utdan、dlscrepanc、apPeart。exI5t，piea∼e⊂・n・⊆ロhedi5trlbut。ピ5
Service DiVI∼ion
WARNING： Statlとd15⊆harge∼⊂an de5tro㌔ekpen∼i、e⊂omponent5D15⊂harge an、㌧tatl⊂elecエrl⊂
t、、our
bod、mav ha、e accumuIated by ground旧gyour∼elftotheground bu5』m theunlt（hea、y
gaugebla⊂kwire∼c・nne〔tt。thl∼bu∼∼）・
1MPORTANT：Turn the l」n庄OFF durlng d15assembI｝and part∼repla⊂emenしReche⊂k亜work before
yol」apPIy power to the uniし
■5PECIFlCハ：『10N5
P1150
OUTPUTSPECIFICATlONS
OutputP・werSp㏄珊eet．
80hm5
40hm5
FTCprecondltlonl㎎crlterla
80hm5
20Hz−20kHz
1kHz
20Hz−20kHz
1kHz
Continuou55ino wa》e output powe「
105W
150W 165W
Contlnuou551no wa》e output power
at Ie55than O．05％THD
100W
105W
150W 165W
TotaI Harmonic Di試ortion ITHD｝
＜0．007％
＠55W
＜0．DO3％
＠55W
＜0．01％
＠75W
＜0．005％
＠75W
IntermodulationDi試ortionllHD1
60Hz＆7kHz4■1
〈0．005％＠55VV
＜0．01％＠75W
60Hz＆7kHz4．1
PowerBandwidthl＠THO≦b．1％1 10Hzto100kHz＠55W
10Hz to100kHz＠75W
F咽u。ncyR即。n鈎11watt・utputl
＋0、一1dB、10Hzt・50kHz
D8叩i㎎F魯。t。r ≧110＠1kHz
＞55◎1kHz
一
SlewRato ±50volts／microsecondfu"swing
＞110dB，一6dBloctave LPF＠12．47kHz
rignal−t。一N。i舗"叩"t甜。酬1 Σ115dBIHF−Ane㈱rk
Residual Noi駒
gnputATTOminimu耐 ≦一90dBm、IHF−Ane㈱rk
≦一80dBm，一6dBloctave LPF＠12．47kHz
1叩utIm帥nce ≧15k・hms，baIan㏄d・runbalanc酬Aπ＠max｝
S。nsitivity ＋4dBm1123Vrms｝f。rn・minal。utput14。hmlo副
VoItage Gain 260dB
VoItage Galn
Indicator5
SlgnaI：
C踊PP監ng：
PrOtectionl
Pi IOt：
Green LEDturnsonwhensignal presentatoutput
ls at or above2voIts RMS l20Hz−20kHzl・
Red LED tums on when THD≧1％．
Red LED turns on when protection or mutmg is on、
Red LED tums on when power is on．
Prot㏄tトon Circuits
Muting：
DCsense：
Thermal：
Current
Umiter：
Output muted6seconds l±2sec．｝after power is on．
8廿器1廿舗認窯kS鷲竺§彗腸ee、c．
Output reduced if bad≦20hms、
1
FanCircuit
c
9 9 9
Contro15
Front：32step InputAttenuator二〇to−20dB in l dB steps，
黷Q0to−30dB in2dB steps，then−33，一37，一42，一50，一60
рa，and inflnite attenuation．
oush On／Push Off POWER switch．
Power Requirements
105−130volts、500r60Hz，AC，250W1300VAl
Weight 28．6bs（13kg｝
O'e 'on5
Width' 18−7！8inches（480mm｝
Olmenslon5
Fams normalIy at Iow speedl when heat sink reaches60degrees
Centigrade，fan goes to high speedl then resets to low at450C．
Heigh之．
Overa目Depthl
Depth Behind Front PaneI：
5・114inches｛132mm1
16−3／41nches｛423mm）
15−1181nches l384mm｝
Acce錨ory
Rubbercaptodiscourageunauthorizedoraccidentalchangesin
settmg of Input attenuator lincludedl．