桑塔纳轿车用组合仪表中电子稳压块的代换桑塔纳轿车用组合仪表中的ＴＣＡ７００Ｙ电子稳压块损坏后，其现象为温度表、燃油表均无指示或指示不正常。此电子稳压块损坏后无法购到，本人从工作中发现，用ＡＮ７８１０３端集成稳压电源块直接代换效果比较理想。具体代换方法... Santana sedan instrument combination with the replacement of the electronic regulator block Santana sedan combination instrument TCA700Y electronic regulator is damaged, the phenomenon of thermometers, fuel gauges are not indicated or instructions are not normal. This electronic regulator can not be damaged after the acquisition, I found from the work, with AN78103-side integrated power supply block direct substitution effect is ideal. Specific substitution method ...