Daewoo PF2720 Service Manual page 26

Table 3 Functions and Service Data of AT24C16 (N202)'s Pins
Pin
Functions Description
No.
1
Address input
2
Address input
3 Address input
4
Common ground
5 Serial data
6
Serial clock input
7
Write protect
8
Supply voltage
Table 4 Functions and Service Data of MSP3440(N606M)'s Pins
Pin
Function Description
No.
1 NC
2 NC
3 NC
4 NC
5 ADR-SEL
6 STANDBYQ
2
7 I C-DC
2
8 I C-DA
9 NC
10 NC
11 NC
12 NC
13 NC
14 NC
15 NC
16 DVSUP
17 DVSS
18 NC
19 NC
20 RESETQ
21 NC
22 NC
23 VREF2
24 DACM-R
25 DACM-L
26 NC
SERVICE MANUAL
Reference Voltage
(V)
0
0
0
0
4
4.2
0
4.9
Reference Voltage
(V)
0.00
2.57
0.00
0.00
5.03
5.03
3.8
3.9
2.5
2.82
2.5
0.27
0.2
0.1
0.1
5.04
0.00
0.00
0.00
5
0.00
0.00
0.00
2.03
2.04
1.41
24
Digital Multimeter
Positive Resistance
(20KΩ)
0
0
0
0
6.37
6.37
0
3.03
Digital Multimeter
Positive Resistance
(20KΩ)
15.32
13.41
15.32
15.32
8.62
8.63
6.98
6.98
15.32
15.32
15.32
15.32
15.32
15.32
15.32
8.6
0.00
15.32
∞
15.04
3.54
3.52
0.00
3.52
3.54
3.6
Negative Resistance
(20KΩ)
0
0
0
0
6.4
6.44
0
3.02
Negative
Resistance (20KΩ)
5.3
5.51
5.57
5.58
4.54
4.54
4.44
4.44
6.24
6.24
6.24
5.29
5.59
5.59
5.59
4.54
0.00
5.31
∞
5.24
3.54
3.52
0.00
3.52
3.54
3.6
(Continued)