Aiwa-NSXA303-cs-si98031 电路图 维修手册.pdf

《Aiwa-NSXA303-cs-si98031 电路图 维修手册.pdf》由会员分享，可在线阅读，更多相关《Aiwa-NSXA303-cs-si98031 电路图 维修手册.pdf（2页珍藏版）》请在收音机爱好者资料库上搜索。

1、AIWA CO., LTD UTSUNOMIYA FACTORY 2620, TOKUJIROU-MACHI, UTSUNOMIYA-SHI, TOCHIGI 321-2116, JAPAN SERVICE TECHNICAL INFORMATION ONE POINT REPAIR MODEL:NSX-A303 and A304 SUBJECT:Addition or replacement of relay circuit CONTENTS : Relay circuit has been added to some of the products of the above models.

2、 Before repairing, refer to the following identification method and circuit diagram, pattern diagram, and replacement parts list for details. 1. Identification method Relay circuit has been added to the units with A mark (white A letter on red) labels put on rear panel. RED 2. Pattern diagram UTSUNO

3、MIYA, OCT. 30, 1998 REF. NO.: SI-98-031 CUSTOMER RELATIONS & SERVICE DIV. RadioFans.CN 收音机爱 好者资料库 3. Circuit diagram 3 2 1 4 5 6 7 C115 0.047 M C116 0.047 M C150 0.047 M R104 220 Q101 2SB1370 E R 11.96 R107 470 C105 470p R106 68 R108 4.7K Q103 KTC3199 GR R111 220 C106 47/50 R105 82K Q102 2SC3331 T/U

4、 R109 10K R110 470 D110 MTZJ10C O-POWER R112 10K TR DTA144 2SC4115 SRS R124 3.3 R113 330 R114 100 Q104 Q108 KTA1267 GR Q107 KTC3199 GR R118 12K R117 39K D109 1SS254 D108 1SS254R115 27K R116 27K C114 47/10 Q109 KTC3199 GR Q110 KTA1267 GR D104 1N5402- BD54 C101 3300/50 D102 1N5402- BD54 D103 1N5402- B

5、D54 D101 1N5402- BD54 C104 2200/50 R151 560 R150 560 - 30.18 R122 10 C112 100/10 R123 100K R121 4.7K D107 MTZJ30D Q105 2SA1318 T/U R120 4.7K C111 100/63 D106 1N4003 C1240.01 D117 1N4003 D105 1N4003 D116 1N4003 C123 22/25 C122 22/25 C110 22/25 C109 22/25 R RES 3.9K RES 3.9K RELAY DG12D2-0 DIODE 1SS133 Q115 DTA144 ES 4. Parts list No.Part namePart numberQuanttyRemarks 1TR, DTA114 ES87-026-269-0801 2RELAY, DG12D2-087-A90-464-0101 3DIODE 1SS13387-020-465-0801 4RES 3.9K-1/4J88-130-392-0802 RadioFans.CN 收音机爱 好者资料库