Spektrum DX7S > Backlight Mod

Tested okay

INCORRECT:
Clearance backlight panel to buttons.

Editted instructions for backlight install
(from https://youtu.be/KVazmkjIqPE)

1. Open case by peeling rubber covers and grips, to access six screws
2. Remove SD card, and sd card board
3. Negative source from battery board, on battery case side
4. Positive source from vibe motor.
5. On backlight kit connector:
1. Opposite from black wire is #1
2. #2 is positive
3. #3 is negative
6. Remove vibe motor
7. Remove LCD board
8. Trace LCD (edges) to LCD card reference
1. (Measure LCD height = 9.7mm, 1.5mm protrude from edge)
9. Remove LCD, and from brackets
10. Install foam tape on LCD card.  
11. Install backlight to LCD.  
1. Good spacing to buttons, opposite end clearance with mounting screws
2. Backlight wires opposite vibe motor
3. Black backlight wire is DOWN
12. Tape on LCD two edges, and backlight edges
13. Install LCD to backlight kit
1. Use mounting screw holes to center
2. Watch for protrusion.
14. Reinstall LCD broad, reconnect.
15. Reassemble all.