Sony XM250X free download

File name Sony-XM250X caramp.pdf

XM-250X SERVICE MANUAL AEP Model UK Model SPECIFICATIONS OTL (output transformerless) circuit Pulse power supply Inputs RCA pin jacks Outputs Speaker terminals Speaker impedance 2 ­ 8 ohms (stereo) 4 ­ 8 ohms (when used as a bridging amplifier) Maximum output at 4 ohms 100 watts pea channel 260 watts (monaural) Rated output (supply voltage at 14.4 V) 50 watts per channel (20 Hz ­ 20 kHz, 0.04% THD, at 4 ohms) 65 watts per channel (20 Hz ­ 20 kHz, 0.1% THD, at 2 ohms) Monaural : 130 watts (20 Hz ­ 20 kHz, 0.1% THD, at 4 ohms) 0 Frequency response 5 Hz ­ 100 kHz ( + 3 dB) ­ Harmonic distortion 0.005% or less (at lkHz, 4 ohms, 25 watts) Circuit system Input level adjustment range 0.2 ­ 4 V Low-pass filter 80 Hz, ­18 dB/oct High-pass filter 80 Hz, ­12 dB/oct Power requirements 12 V DC car battery (negative ground) Power supply voltage 10.5 ­ 16 V Current drain at rated output : 12 A (4ohms 50 watts x2) at 10% THD : 16A Remote input : 5 mA Dimensions Approx. 230 x 53 x 182 mm (w/h/d) not incl. projecting parts and controls Mass Approx. 2 kg not incl. accessories Supplied accessories Mounting screws (4) Protection cap (1) Design and specifications are subject to change without notice. STEREO POWER AMPLIFIER MICROFILM SECTION 1 GENERAL This section is extracted from instruction manual. ­2­ ­3­ ­4­ SECTION 3 EXPLODED VIEW NOTE : · -XX, -X mean standardized parts, so they may have some difference from the original one. · Items marked " * "are not stocked since they are seldom required for routine service. Some delay should be anticipated when ordering these items. · The mechanical parts with no reference number in the exploded views are not supplied. · Hardware (# mark) list and accessories and packing materials are given in the last of this parts list. #2 4 #2 3 #2 2 #5 7 #1 7 #2 F951 #1 #5 #2 5 1 #2 CN952, 953 (including CN952, 953) 6 #3 #1 #1 #3 #4 #4 #3 #3 #4 Ref. No. * * * * * 1 2 3 4 5 Part No. 3-913-004-01 3-009-564-31 3-009-585-11 3-009-586-21 A-3317-249-A Description Remark Ref. No. * 6 7 CN952 CN953 F951 Part No. 3-385-420-01 3-912-432-01 1-537-479-11 1-537-479-11 1-576-256-11 Description Remark #3 PLATE, BOTTOM PANEL (FRONT) HEAT SINK PANEL (REAR) MAIN BOARD, COMPLETE (including CN952, 953) HEAT SINK (SUB) SCREW M4X8 TERMINAL (FOR F951) TERMINAL (FOR F951) FUSE (BLADE TYPE) (AUTO FUSE) (25A) ­ 12 ­ SECTION 4 ELECTRICAL PARTS LIST NOTE : · Due to standardization, replacements in the parts list may be different from the parts specified in the diagrams or the components used on the set. · -XX, -X mean standardized parts, so they may have some difference from the original one. · RESISTORS All resistors are in ohms METAL : Metal-film resistor METAL OXIDE :Metal oxide-film resistor F : nonflammable · Items marked " * "are not stocked since they are seldom required for routine service. Some delay should be anticipated when ordering these items. Ref. No. * Part No. Description · SEMICONDUCTORS In each case, u : µ , for example : uA