Toshiba 21E88, Руководство по обслуживанию

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SERVICE MANUAL
SERVICE DATA OF KEY ICS
Table 14 Functions and Service Data of AT24C08/16 Pins
Digital Multimeter
Pin No.
Function Description
Reference Voltage
(V)
Positive Resistance
(20K Ω )
Negative Resistance
(20K Ω )
1 Address input 0 0.001 0.00
2 Address input 0 0.001 0.00
3 Address input 0 0.001 0.00
4 Common ground 0 0.001 0.00
5 Clock line 5 7 4.83
6 Data line 4.99 6.9 5.15
7 PW write protect 4.99 9.5 5.31
8 Supply voltage 5 3.5 3.25
Table 15 Functions and Service Data of MSP3410G Pins
Digital Multimeter
Pin No. Function Description
Reference Voltage
(V)
Positive Resistance
(20K Ω )
Negative Resistance
(20K Ω )
1 TP NC 0.16 7.3 5.3
2 AVD-GL-OUT NC 2.52 6.8 5.51
3 D-CTR-I/O-1 NC 0.01 7.3 5.57
4 D-CTR-I/O-0 NC 0.01 7.2 5.58
5 ADR-SEL 4.79 0.7 4.54
6 STANDBYQ 4.79 0.7 4.54
7 I2C-CL 3.56 7 4.44
8 I2C-DA 3.9 7 4.44
9 I2S-CL NC 2.36 7.2 6.24
10 I2S-WS NC 2.4 7.2 6.24
11 I2C-DA-WT NC 2.36 7.2 6.24
12 I2S-DA-IN1 NC 0.07 7.2 5.29
13 ADR-DA NC 0.07 7.2 5.59
14 ADR-WS 0.07 7.2 5.59
15 ADR-CL 0.07 7.2 5.59
(Continued)
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