58
CDX-MG6346ZH,MG6446ZH
Pin No.
Pin Name
I/O
Function and Operation
69
EXCE
O
Chip enable output
70
ILPOW
O
Illumination power supply control output
71
VCC
Power supply terminal
72
VREF
I
A/D converter reference voltage input
73
AVSS
I
A/D converter GND
74
ADRMON
I
DRAM memory remaining monitor input
75
EREF
I
DRAM A/D converter reference voltage input
76-78
PH1-3
I
Disc photo sense input
79
ELVSNS
I
ELV position sense input
80
TEMP
I
Temperature detector input
80
1
20
21
40
41
60
61
*PD5540A
IC's marked by* are MOS type.
Be careful in handling them because they are very
liable to be damaged by electrostatic induction.
20
19
18
17
VDD
oe
Q11
Q10
16
15
14
13
Q9
Q8
Q7
NC
12
11
NC
Q6
1
2
3
4
VSS
DATA
CLOCK
LCK
5
6
7
8
Q1
Q2
Q3
Q4
9
10
Q5
Q0
Control circuit
BU2092FV
www. xiaoyu163. com
QQ 376315150
9
9
2
8
9
4
2
9
8
TEL 13942296513
9
9
2
8
9
4
2
9
8
0
5
1
5
1
3
6
7
3
Q
Q
TEL 13942296513 QQ 376315150 892498299
TEL 13942296513 QQ 376315150 892498299
