Read Panasonic UF-7000 / UF-8000 / UF-7100 / UF-8100 (serv.man2) Service Manual online
10
SEPT 2005
Ver. 2.0
UF-7100/8100
UF-7000/8000
2.2.3.
Reset Circuit
Reset signal is generated when the power is turned On. The reset circuit initializes the CPU (IC006), the
ASIC (IC001).
Approx. 100~800 msec after turning On the power, Pin4 of IC005 goes High.
ASIC (IC001).
Approx. 100~800 msec after turning On the power, Pin4 of IC005 goes High.
19
6
nRST
IC006
IC001
R084
C083
C081
C079
3
4
1
2
IC005
VDD RESET
GND
CD
+
CPU
nRESET
ASIC
100-800 ms
5V
5V
0V
0V
VDD
(Pin2 of IC003)
(Pin2 of IC003)
RESET
(Pin4 of IC005)
(Pin4 of IC005)
Timing Chart
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