Philips HTD5540/12 Service Manual page 47

XP136(4‐5) from main board to Loader
Pin No.
4
5
XP100 from main board to Loader
Pin No.
1,9,13
2
3,4
5
6
7
8
10
11
12
14
15
16
17
18
19
20
21
22
23
24
8-2
Pin Assign
GND
TRAYIN
Pin Assign
GND
PUH_DVDLD
NC
CDMDI
PUSH_CDLD
DVDVR
CDVR
E
A+5V
VREF1
F
B
A
PUHRF
LDSW
D
C
RAD‐
RAD+
FOC+
FOC‐
Remark
GND
TRAYIN signal
Remark
GND
PUH_DVDLD signal
/
CDMDI signal
PUSH_CDLD signal
DVDVR signal
CDVR signal
E signal
5V
VREF1 signal
F signal
B signal
A signal
PUHRF signal
LDSW signal
D signal
C signal
RAD‐ signal
RAD+ signal
FOC+ signal
FOC‐ signal