Summary of Original instructions
Page 1
S 300 service manual draft 2004 august.
Page 2: Contents
Contents front panel / rear panel view . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3 specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4 exploded view . . . . . . . . . . . . . . . . . . . . . . . . . . . . ...
Page 3
The graphic symbol of a lightning flash with an arrow point within a triangle signifies that there is dangerous voltage within the unit and it posses a hazard to anyone removing the cover to gain access to the interior of the unit. Only qualified service personnel should make such attempt. The graph...
Page 4: Specifications
Measured in accordance with eia standard rs-490 (ihf-a-202) 1978. Physical specifications continuous average power output at 8 100w (20dbw) input impedance single ended 10k balanced 20k sensitivity 350mv signal-to-noise ratio (a-weighted) ref. 1w 88db frequency response 20hz - 20khz +/-0.1db -3db ga...
Page 5: Alignment Procedure
Alignment procedure idle current alignment (no load, no signal) 1. Connect a digital millivoltmeter between tp301 and tp303, and adjust p501 to obtain a reading of between 30mv and 35mv. 2. Transfer the digital millivoltmeter to tp302 and tp304 and adjust p502 to obtain a reading of between 30mv and...
Page 6: Wiring Diagram
Wiring diagram n l jk203 red white black black jk205 red black jk207 red black jk209 red black jk212 jk210 jk208 jk206 jk204 red red red red red blue black black black black black black jk211 red black gray black black (x6) black (x6) j402 j403 j404 1 1 ground terminal ac inlet transformer - left tr...
Page 22: Ic Block Diagram
Ic block diagram 2 1 3 8 7 6 5 4 + - offset null offset null nc output inverting input non-inverting input v- v+ 1 2 3 4 5 6 7 10 11 12 13 14 15 16 8 9 in 1 in 2 in 3 in 4 in 5 in 6 in 7 gnd out 1 out 2 out 3 out 4 out 5 out 6 out 7 common free wheeling diodes 2 1 3 8 7 6 5 4 1a 1e 1k 2c 2a 2e 2k 1c...
Page 23: Exploded
Na d ir ir ta pe mon it or t ape monit or tuner tuner aux aux video video cd cd dual mono integrated amplifier s300 dual mono integrated amplifier s300 1 2 3 4 5 6 38 7 8 9 10 10 11 11 12 12 13 13 15 14 16 17 18 19 20 22 21 24 25 23 26 27 28 27 28 29 30 31 32 33 34 35 36 37 exploded view 29.
Page 24: Exploded View Parts List
Exploded view parts list item part number description qty. 1 s300-2002-4 fascia 1 2 s200-2005-2 top cover 1 3*ah s300-2004ah-4 rear panel 120v 1 3*c s300-2004c-4 rear panel 230v 1 4 s300-2003-2 base plate 1 5 s300-2003-3 right front heatsink 1 6 s300-2023-2 right rear heatsink 1 7 s300-2013-3 left f...
Page 25: Packing Diagram
Na d ir tape monit or tape monit or tuner tuner aux aux vid eo video cd dual mono integrated amplifier s300 dual mono integrated amplifier s300 39 39 40 41 42 43 44 45 46 47 item part number description qty. 39 311232 polyfoam 1 set 40 s300-2010-a carton box 1 41*ah pow4 power cord nema 1-15 polariz...