Yamaha Stagepass 600BT portable PA system. Right channel not working.
11:28
Yamaha STAGEPAS 600BT Portable PA | Overview
2:02:42
MS Surface Laptop 1 2 No picture or backlight on LCD. Works external screen. Disassembly and repair.
1:03:53
HP EliteBook 840 G3 Laptop randomly not turning on. USB randomly failing. Repair attempt. Part 1
23:57
Sound System Setup
20:46
HP EliteBook 840 G2 Turns On with no display, 2 amber lights and 1 white lights, 5 Caps lock Blink
9:36
YAMAHA, Portable PA system, Blinking Repair
5:04
修理してみた YAMAHA STAGE PASS 電源入らない
46:41