TO CHANGE REGION CODE SINGER DVD MODEL- SDV-F 63

 OPEN THE DVD DOOR BY PRESSING ‘EJECT’ then PRESS ‘SET UP’ BUTTON ON REMOTE CONTROL. IN PUT ‘ 1369 ' USING REMOTE CONTROL BUTTONS PRESS 3TIMES LEFT BUTTON ON REMOTE CONTROL AND RIGHT BUTTON ONCE. AT THIS MOMENT YOU MAY FIND “VERSION MENU” THEN FOLLOW INSTRUCTIONS.

TO Change video out mode: - when “no disc” press Set up key on the remote then right key  two times and down key one times and right key one times again then press up key the times and press ok

mic free amp using 4558

DESCRIPTION

The 4558 is a dual operational amplifier that is internally compensated. Excellent channel separation allows the use of a dual device in a single amp application, providing the highest packaging density. The NE/SA/SE4558 is a pin-for-pin replacement for the RC/RM/RV4558.

FEATURES
• 2MHz unity gain bandwidth guaranteed
• Supply voltage ±22V for SE4558 and ±18V for NE4558
• Short-circuit protection
• No frequency compensation required
• No latch-up
• Large common-mode and differential voltage ranges
• Low power consumption