— 9 —
4. Remove 4 screws, 6 connectors (JA, JB, JC, JD, JE, JF) and then the PCB ASS'Y (MA1M).
5. Remove 6 screws and then the LCD ASS'Y (LCD1M).
Note: Tighten the screws in the order from 1 to 6 when reassembling.
1
2
3
4
5
6
Screws
Screws
Screws
Connectors
Connectors
Connectors
Note: How to attach a HEAT-SINK
Insert aTRANSISTOR into the PWB after attaching a HEAT-
SINK to the TRANSISTOR.
Be soldering sfter that.
HEAT-SINK
TRANSISTOR
Summary of Contents for CTK-691
Page 1: ...ELECTRONIC KEYBOARD CTK 691 CTK 691 JUN 2003 Ver 2 Sep 2006...
Page 7: ...5 PRINTED CIRCUIT BOARDS Main PCB M705 MA1M Top View Bottom View...
Page 8: ...6 Sub PCB M705 MA2M LCD PCB M705 LCD1M Top View Top View...
Page 19: ...17 SCHEMATIC DIAGRAMS Main PCB M705 MA1M...
Page 20: ...18 Sub PCB M705 MA2M...
Page 21: ...19 CONSOLE PCBs M705 CN1M CN2M CN3M CN4M...
Page 22: ...20 Display PCB M705 LCD1M...
