AIWA XR-H330MD free download

File name Technical_Information_®_.pdf

1/1 Service Technical Information MODEL NO. XR - H330MD SUBJECT Sound leakage from the High- Tone speaker during the use of the headphone set REF.No. :G - A0 - 085- E0 DATE :24. OCT. 2000 When the volume is increased with the headphone set mounted, sounds may leak from the High -Tone speaker. If the actual occurrence of this problem is reported, please undertake the following countermeasure: Replace the required components mounted on the MAIN C.B. The procedure is as follows: 1) Remove the jumper wire (JW) from the R467, and instead, mount a 27K resistor. 2) Remove the chip jumper wire (JR) from the R468, and instead, mount a 27K resistor. 3) Remove the JR209 27K resister, and instead, connect a chip jumper wire (JR). 4) Remove the JW219 27K resister, and instead, connect a jumper wire (JW). Use either suitable lead wires or conductors as the jumper wires. Replace R467 JW to 27K Replace R468 JR to 27K Replace JW219 27K to JW Replace JR209 27K to JR MAIN C.B Replace JR209 27K to JR Replace R467 JW to 27K 14 13 12 IC451 BU4551BF 1 Replace JW219 27K to JW Replace R468 JR to 27K Ref. R467 R468 G - R - Parts Code 88 -121 -273 -080 88 -118 -273 -010 Code No. - Description RES,27K -1/8W J C -RES,27K -1/10 J Access Code - Modified Ser. No. S 02 Remarks - - Parts Schedule 01.DEC.2000