
— 8 —
6. Removal of keys
6-1. While plying the side partition plastics with tweezers, lift
the edge of the key toward front.
7. Removal of keyboard PCB
7-1. Lay the keyboard so that keyboard PCBs face upward.
7-2. Remove screws on keyboard PCBs (10 screws on PCBs
KY1M and KY3M, 12 screws on KY2M).
7-3. Unsolder the cable.
Содержание Celviano AP-38
Страница 1: ...ELECTRONIC KEYBOARD AP 38 SEP 2002 AP 38 Ver 2 Nov 2004...
Страница 12: ...11 PRINTED CIRCUIT BOARDS MAIN PCB JCM428 MA1M Top view Bottom view...
Страница 14: ...13 STAND x4 x2 x26 x2 x2 x4 x4 x2 x1 59 53 54 55 52...
Страница 19: ...18 SCHEMATIC DIAGRAMS MAIN PCB JCM428 MA1M...
Страница 20: ...19 I O and POWER SUPPLY 120V PCBs JCM428 PS2M PS3M PS4M...
Страница 21: ...20 I O and POWER SUPPLY 230V PCBs JCM428 PS2M PS3M PS4M...
Страница 22: ...21 CONSOLE PCBs JCM428 CN1M CN2M...
Страница 23: ...22 KEYBOARD PCB JCM887T KT1M...
Страница 24: ...23 KEYBOARD PCB JCM887T KT2M...
Страница 25: ...24 KEYBOARD PCB JCM887T KT3M...