Sony SA-WP16 Service Manual - Page 6

IC500, μPC1237C-A MAIN Board

Page 6 highlights

SA-WP16 • IC BLOCK DIAGRAM IC500 µPC1237C-A (MAIN Board) OFF AC 4 RESET 3 DETECT DC 2 LOAD OVER 1 SWITCH FOR LATCH/AUTOMATIC RESET OVERLOAD DETECTOR AC-OFF DETECTOR OUTPUT OFFSET DETECTOR FLIP-FLOP OUTPUT OFFSET DETECTOR OUTPUT OFFSET DETECTOR 5 6 7 8 GND DRIVER OFF AC VCC RELAY SA-WP16 6 6

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6
6
SA-WP16
SA-WP16
• IC BLOCK DIAGRAM
IC500
μPC1237C-A (MAIN Board)
SWITCH FOR
LATCH/AUTOMATIC
RESET
OUTPUT
OFFSET
DETECTOR
OVERLOAD
DETECTOR
AC-OFF
DETECTOR
FLIP-FLOP
OUTPUT
OFFSET
DETECTOR
OUTPUT
OFFSET
DETECTOR
1
LOAD OVER
2
DETECT DC
3
RESET
4
OFF AC
6
DRIVER
RELAY
5
GND
7
OFF AC
8
VCC