Alpine TMX-R2000 Service Manual page 15

3 OCSET
4 Vcc
5 Output
6 Output
7 Vss
8 Vss
LCD Controller MST501V (U300)
Pin No. Name
1 BB[5]
2 GND
3 BYPAS
S
4 BB[6]
5 BB[7]
6 GPO4
7 GPO5
8 GB[2]
9 GB[3]
10 GND
11 VDDP
12 GB[4]
13 GB[5]
14 GB[6]
15 GB[7]
16 GPO6
17 GPO7
18 RB[2]
19 RB[3]
20 VDDC
21 GND
22 GND
23 VDDP
24 RB[4]
25 RB[5]
26 RB[6]
27 RB[7]
28 DDC_D
AT
29 DDC_C
LK
Operation stopped
In OCSET (Add an external resistor to set
max output current.)
PI IC power supply pin
Out Output (Switch Pin.Connect external
inductor/diode here.Minimize trace area
Out
at this pin to reduce EMI)
Gnd GND pin
Gnd GND pin
Type Function Description
I/O Port B Blue Channel Bit[7:2]
Gnd Ground
For External Bypass Capacitor
I/O Port B Blue Channel Bit[7:2]
I/O Port B Blue Channel Bit[7:2]
Out TCON GPO[9:0]
Out TCON GPO[9:0]
I/O Port B Green Channel Bit[7:2]
I/O Port B Green Channel Bit[7:2]
Gnd Digital Output Ground
PI Digital Output Power
I/O Port B Green Channel Bit[7:2]
I/O Port B Green Channel Bit[7:2]
I/O Port B Green Channel Bit[7:2]
I/O Port B Green Channel Bit[7:2]
Out TCON GPO[9:0]
Out TCON GPO[9:0]
I/O Port B Red Channel Bit[7:2]
I/O Port B Red Channel Bit[7:2]
PI Digital Core Power (2.5V)
Gnd Ground
Gnd Digital Output Ground
PI Digital Output Power
I/O Port B Red Channel Bit[7:2]
I/O Port B Red Channel Bit[7:2]
I/O Port B Red Channel Bit[7:2]
I/O Port B Red Channel Bit[7:2]
I/O DDC Data for Analog Interface
In DDC Clock for Analog Interface
10.8
11.1
3.79
3.79
0
0
Voltage(V)
0.06
0
3.36
0.06
0.06
0.74
0.06
0.06
0.06
0.06
3.42
0.06
0.06
0.06
0.06
0.07
3.42
0.06
0.06
2.56
0.06
0.06
3.51
0.06
0.06
0.06
0.06
2.80
2.68