39
SC-71
5
6
7
8
5
6
7
8
A
B
C
D
E
F
XVDDERR Circuit
GNDD
C6010
UCOM
IC6111
22
DISPLAY ASSY
J
R6042
FRONT HDMI USB ASSY
B
[2] Protection Circuit Process List (XVDDERR)
Item
Purpose
Detection Method
Status of Equipment
Warning Indication
Remarks
USB
power
failure
detection
Detection of failure
in regulator circuit
for external supply
Detected when USB
voltage reaches 7V or
higher and XVDDERR
port is set to "L".
Shuts down
Blinks iPod iPhone
iPad LED
Restoration
possible with
Power ON
CN6003
-4
CN8002
-4
V+5_USB_DC
C8028
NM
C8027
NM
D8004
DZ2J056M0
Q8004
2SC4081(QRS)
R8025
47k
R8023
100
R8024
1k
V+5_HD
GNDCH
R6214
22
R6222
10
R6087
10
1M
0.1u/50