Samsung SRP-350PG Service Manual - Page 53
RESET Circuit
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7 Special Circuit Descriptions 7-2 RESET Circuit RESET CHIP M51953B CPU RESET OUT FLASH RAM Figure 7-2 Reset Block Diagram Power-On Vcc /RESET 45ms Power-Off 4.3V Figure 7-3 Reset Waveform 7-2 Samsung Electro-Mechanics
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7
Special Circuit Descriptions
7-2
7-2 RESET Circuit
7¸´¸·µ´³ÎÀ½Éµ³´µ½µ´³ÎÀ½Éµ³Àµº¼¾¸¼µ·ºµ´·½¼·+¿»µÌ#,µ¿À¾¸¼µ#ºÈ¸¼+ºÀǵ µ 7¸´¸·µÅ³¼Å¿³·µ¿´¸´µ½µ¼¸´¸·µ0Ì")Á8)Æ9%,ÁÃ(ǵ:²¸À
Ï)ľŵ³´µÊ½ÉɸÀµ¿À¾¸¼µ°ÇÆľŵ$¶µ#ºÈ¸¼+ºÊÊ&µ¼¸´¸·µ´³ÎÀ½Éµ»¼º²³$³·´µ·²¸µ´¶´·¸¹µÊ¼º¹µ¹³´º»¸¼½·³Àε$¶µÉºÈ¸¼³Àε¾ºÈÀµ·º
ÃÄÇ
Figure 7-2 Reset Block Diagram
Figure 7-3 Reset Waveform
RESET OUT
CPU
FLASH
RAM
RESET
CHIP
M51953B
/RESET
Power-On
Vcc
4.3V
45ms
Power-Off
Samsung Electro-M
e
chanics