............................................................3-3
.............................................................................3-4
4. OSD CIRCUIT .......................................................3-10
5. Y/C CIRCUIT..........................................................3-11
................................................3-20
• WAVEFORMS .........................................................3-50
3. TIMER P.C.BOARD ..............................................3-56
4. KEY P.C.BOARD ..................................................3-58
SECTION 3
ELECTRICAL
CONTENTS
..............................3-2
..............................................3-34
.........................3-54
ELECTRICAL TROUBLESHOOTING
GUIDE & WAVEFORMS
PLAYING DISC ......................................................3-62
PLAYING DISC ......................................................3-63
DIAGRAM ..............................................................3-76
DIAGRAM ..............................................................3-78
HOST_CPLD, LATCH CIRCUIT DIAGRAM ..........3-80
• WAVEFORMS .........................................................3-88
3-1
3-1
........................................3-60
................................................3-67
..............................................3-74
.........................3-92
................................3-98~160