Service manual

8224 N/B Maintenance
8224 N/B Maintenance
139
8.12 Blue Tooth Test Error-2
An error occurs when a Blue Tooth device is installed.
U15
KBC
W83L951D
P31
U13
SB
ICH7-M
P20
J522
P25
BLUE TOOTH Connector
R1964
10K
USB_BT_P5+
USB_BT_P5-
3
4
L576
0
L542
0
GND_USB2
JO504
JO503
116
BLT_DT
R765
0
BT_IN#
+3VS
8
+3VS
DS
G
1
R502
100K
Q501
AO3414
+VCC_BT
C501
10U
R1965
0
SB_BT_ON#BLT_EN
7
R503
0
BT_LED
42
D22
R853
220
+3VS
GND_USB2
2,GND1,GND2
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