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LGE Internal Use Only
Copyright © 2009 LG Electronics. Inc. All right reserved.
Only for training and service purposes
3. BB Circuit Technical brief
GM310f service manual
3.4. Power ON/OFF
[Figure 3.4-1] Remote power on and End-key power on circuit
Voltage level of PWRON pin is high before push the END_KEY button.
If push the END_KEY button, voltage level of PWRON pin is change from high to low.
ON_OFF1 is a power-on input for SM-POWER3 with active low levels.
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TP204
TP203
TP202
TP205
WDOG
L3
RESOURCE_CRTL
J5
K4
ON_OFF1
L4
ON_OFF2
L5
ON_OFF_OUT
OUTPORT
J4
K3
POWER_ON
PWRON
WDOG
ON_OFF2
RESOURCE_CTRL
Содержание GM310
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