Pioneer SC-82 Service Manual page 43

5
[3] Protection Circuit Process List (XMHLPERR)
Item Purpose
Detection of over-
MHL
current in MHL
Overcurrent
power supply
detecition
XMHLPERR Circuit
F
DIGITAL MAIN _L ASSY
V+5
!
BD82065FVJ
GNDD
5
6
Detection Method
IC8002 detectes MHL
circuit overcurrent and
XMHLPERR port is
set to "L".
IC9603 R9644
100
R9626
10
R9606
R9609
6
7
Status of Equipment Warning Indication
Flashes "MHL POW
ERR" and stops MHL
power supply.
R263
XMHLPERR
10
MHLPOW
V+5_MHL
0 (2125)
0 (2125)
SC-82
7
8
Remarks
MHL power is not
supplied until the
MHL equipment is
acknowledged
after second
power-on.
106
UCOM
IC101
43
8
A
B
C
D
E
F