Stromberg-Carlson-Co-1204 电路原理图.pdf
-
资源ID：323729
资源大小：1.25MB
全文页数：3页
- 资源格式： PDF
下载积分：6积分
会员登录下载
三方登录下载：
|
友情提示
2、PDF文件下载后，可能会被浏览器默认打开，此种情况可以点击浏览器菜单，保存网页到桌面，就可以正常下载了。
3、本站不支持迅雷下载，请使用电脑自带的IE浏览器，或者360浏览器、谷歌浏览器下载即可。
4、本站资源下载后的文档和图纸-无水印,预览文档经过压缩，下载后原文更清晰。
5、试题试卷类文档，如果标题没有明确说明有答案则都视为没有答案，请知晓。
|
Stromberg-Carlson-Co-1204 电路原理图.pdf
MANUAL OF 1949 MOST-OFTEN-NEEDED RADIO DIAGRAMS STROMBERG-CARLSON SERVICE NOTES AC-DC RADIO RECEIVER NO. 1204 SERIES.NO. 1011 Ih xj “5 I L_- I u u 9 U o < 2 o o o a y <N 3 * y i i 0 S -c r K P O < 2 CQ CO w X <N <N < S | -8 0 to 2 a * o. c . co a. 收音机爱 好者资料库 RadioFans.CN MANUAL OF 1949 MOST-OFTEN-NEEDED RADIO DIAGRAMS STROMBERG-CARLSON ALIGNMENT PROCEDURE 1204 Band and Pointer Setting Generator Setting input and Dummy VTVM Connection and Scafe Trimmer Adj. and Notes A.M. I.F. ALIGNMENT (1) AM-Pointer near middle of dial 455 kc. 400 cy. mod. Junction C-13, 6 and L-8 200 mmf. dummy Junction C-31, 35 3VDC scale Adj. Pri. and Sec. cores two AM IFf transformers fop of chassis. Highest voltage F.M. I.F. ALIGNMENT (1) FM-Pointer near middle of dial 10.7 me 400 cy mod. Junction C-10, 16 and L-3 AVC buss (Green and White Wire) 3VDC scale Detune Sec. Ratio Det. Transformer adjust four FM IF cores, bottom of chassis, in following order counting from band switchOne, Four, Two Three for highest voltage. DO NOT REPEAT (2) Adjust Pri. Ratio Det. Transformer for highest voltage. (3) Center terminal audio switch 3 VDC scale Adjust Sec. Ratio Det. Transformer for ZERO voltage. (4) Repeat (2) and .(3) A.M. R.F. ALIGNMENT Measurements are made at 117V line, using electronic Voltmeter. Except where otherwise indicated, voltages are D.C. and are positive with respect to the reference point which is the chassis. 收音机爱 好者资料库 RadioFans.CN 收音机爱 好者资料库 RadioFans.CN
