Service manual

Schematic Diagrams
W870CU Power Button Board B - 55
B.Schematic Diagrams
W870CU Power Button Board
1
YH2
MTH6_0D2_3
2
4 5
3
1
YH3
MTH6_0D2_3
2
4 5
3
Y_5VS
POWER
BOTTOM
1
YLED1
HT-170BPZ
AC
P_BTN#
YDGND
PIN5,6=BDGND
3
POWER
BUTTON
LED
P_BTN#
YH1
C106D106N
YJ_PWR1
88266-03001
1
2
3
YSW1
TJG-533-S-T/R
3
14
2
YR1
680_06
PJ_PWR1
YDGND
FOR POWER SWITCH BOARD
Y_5VS
6-20-63130-103
YDGND
YDGND
YDGNDYDGND
D02A
D02A
Sheet 54 of 57
W870CU Power
Button Board