InterM PA935A & VE0505 free download

File name InterM-PA935A_VE0505 pwramp.pdf

SERVICE MANUAL P U B L I C A D D R E S S AMPLIFIER PA-935A ELECTRICAL ADJUSTMENT PROCEDURE 1. Connection 2. Adjustment - Adjust SVR104 so that the current through the R190 become 4~7mV. When that voltage across the Positive "TP1" to Negative "TP2" becomes 4~7mV, the current becomes 15~26mA. SPECIFICATIONS ELECTRICAL Rated Output Power (at THD : 5%) ... 5W(RMS) Frequency Response (±3dB) MIC 1,2,3 ... 150Hz~12kHz AUX ... 80Hz~15kHz CD/SATELLITE ... 80Hz~15kHz TELEPHONE ... 330Hz~3kHz Total Harmonic Distortion (at Rated Output, 1kHz) ... Less Than 5% Signal to Noise Ratio MIC 1,2,3 ... Better than 55dB AUX, CD/SATELLITE, TELEPHONE ... Better than 65dB Input Sensitivity/Impedance MIC 1,2,3 ... -50dB/600 AUX ... -15dB/10k CD/SATELLITE ... 0dB/10K TELEPHONE ... 0.775V/600 Output Voltage/Impedance ... 4/11.8V, 8/16.7V, 140/70V, 285/100V GENERAL Power Source ... 100-120VAC or 220-240VAC; 50/60Hz (Supplied AC mains transformer depends on country requirements) Power Consumption ... 40W Weight ... 4.4kg/9.7lb Dimensions ... 290(W)x76(H)x185(D)mm / 11.4(W)x3(H)x7.3(D)in * Specifications and design subject to change without notice. ELECTRICAL PARTLIST Ref No. Part No. Description Value Ref No. R105-106 R137 R182 CNT1P A1024Y KTA1023Y C1027Y C3198Y D1302 C3198BL C5197 PBPC306 1N 4006 1N4148 18BM 2068DD 4558D 7915 7815 10 100 R200 R209-210 VR104-105 VR101-103 SVR102-103 SVR104 2008606998-T TR SG NPN KTD1302 TO 2008606999-T TR SG NPN KTC3198 TO 2028443879 2058100995 2058100996 2058304100 2058502180 2118010432 2118010590 2128610800 2128610900 3009100973 3009101973 TR PW NPN 2SC5197TO-3 DIODE BR PBPC-306 SB-3 DIODE RE 1N4006 DO-41 DIODE SW 1N4148M DODIODE ZN 500MW BM 18V DO-35 IC OP AMP NJM2068D DIP8 IC OP AMP NJM4558D DIP8 IC VOLT REG -15V 1A 7915 TO-22 IC VOLT REG 15V 1A 7815 TO-220 RES MF 10 1/5W 5% AX N RES MF 100 1/5W 5% AX N SVR101 C172-173 C103-104 C1