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本讲介绍各种牌号新型录像机的机械系统故障维修实例。例1 机型:日立VT-547E型故障现象:带盒卡在带仓内出不来。插上电源,按动电源操作键后数秒钟电源自动保护。分析与检修:这是一种十分常见的故障,主要是机构被卡阻或机械和电源两方面原因引起的,检修时一般应先取出带盒。本树检修过程如下: 1.打开上盖,发现带盒未完全落入仓底,试拨动主导轴电机飞轮,结果无法退出带盒,机构卡阻严重。 2.设法拆出带仓。日立系列新型录像机的带仓拆卸是比较方便的,只要用改锥拧下带仓后底部2个固定螺丝,再提起带仓后部,使带仓前部2个锁扣脱开后便可取出整个带仓机构。拆出带仓后,要取出带盒
This talk introduces a variety of brand new VCR mechanical system fault repair example. Example 1 Model: Hitachi VT-547E type Symptom: With the cartridge card in the warehouse can not get out. Plug in the power, press the power button after a few seconds power automatic protection. Analysis and maintenance: This is a very common fault, mainly due to the body is blocked or mechanical and power caused by two reasons, the general should first remove the cassette. The tree repair process is as follows: 1. Open the cover and found that the cassette has not fully fall into the bottom, try to dial the main shaft motor flywheel, the result can not exit the cassette, the body jam serious. 2. managed to take out the warehouse. Hitachi series of new VCR cassette removal is more convenient, as long as the screwdriver unscrew the bottom of the warehouse after the two setscrew, and then lift the rear of the magazine, so that the front of the magazine with 2 locks can be removed after the entire With warehouse institutions. Remove the belt warehouse, to remove the cassette