型号:ldk-100 psu 电话电源 结构形式:整体式 安装方式:现场安装 LD指令处理器:硬PLC I/O点数:12135 功能:46568 工作电压:2178V 输出频率:90Hz 处理速度:326μs 供应商信息 公司地址厦门市翔安区祥吴四里10号101单元统一社会信用代码913502130583886504
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Hi I have an LG LDK 100 PSU power supply board that after replacing it C48, C49, C44, R50 Q3 the fuses are intact and there is no other short to terminal CN3 there is no power supply but if I input voltage to CN2 24V I have tension at "cn3", can someone help me THANK YOU....
But the following boards and modules are installed in the unit box: - Power supply - LDK-100 PSU, - Expansion boards - GDK-100, DSIB - 1 pc, - -/- LDK - 100/300, CSLIB12 - 3 pcs. - -/- IPLDK - MRBN, SIU/MODU - 1 piece - ring generator module LDK-300 (RSU) - teleph...
Good day, I have on board LDK-100 PSU then suddenly telephone connected are not working. Saw on the power supply darken resistor (R49) and zener diode...
Hi I am electronics engineer from Greece Sorry about my English I want to find a photo from the bottom of the LDK-100 PSU (pcb) I have repaired the PSU...