FRONT BOARD
TABLE OF CONTENTS
FTD Display Pin Connection ........................................... 6-2
Display part - Component Layout .................................... 6-3
Display part - Chip Layout ............................................... 6-4
Display part - Circuit Diagram Part 1 .............................. 6-5
Display part - Circuit Diagram Part 2 .............................. 6-6
Display part - Variant Table ............................................. 6-7
Top Key part - Layout & Circuit diagram ......................... 6-7
Control part - Component & Chip Layout ........................ 6-8
Control part - Circuit Diagram Part 1 ............................... 6-9
Control part - Circuit Diagram Part 2 ............................. 6-10
Eeprom part - Layout & Circuit diagram ........................ 6-11
Karaoke part - Component & Chip Layout .................... 6-12
Karaoke part - Circuit Diagram ...................................... 6-13
Electrical parts list .......................................................... 6-14
6-1
6-1
TECHNICAL REMARKS