Daewoo DDT-21H9ZZF, Руководство по обслуживанию

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Service Manual CP-099F
4-7 24C16 - 16 Kb EEPROM
features :
*CAUTION
When you change this EEPROM IC, give attention blow.
You must wait displaying "MENU" on the screen after changed it.
And then you operate searching operation please.
- 16 Kbit serial I2C bus EEPROM
- Single supply voltage : 4.5 V to 5.5 V
- 1 Million Erase/Write cycles (minimum)
- 40 year data retention (minimum)
Pin description
Pin No. Name Description
1, 2, 3 E0, E1, E2 Device address - not used
5 SDA Serial Data/Address Input/Output
6 SCL Serial clock
7 GND
8 Vcc
4 Vss
The memory device is compatible with the I2C memory standard. This is a two wire serial interface that uses a
bi-directionnal data bus and serial clock. The memory carries a built-in 4-bit unique device type identifier code (1010)
in accordance with the I2C bus definition.
Serial Clock (SCL)
The SCL input is used to strobe all data in and out of the memory.
Serial Data (SDA)
The SDA pin is bi-directionnal, and is used to transfer data in or out of the memory
GROUND
GROUND
GROUND
4-8 STR - F6654
4-8-1 General description
The STR-F6654 is an hybrid IC with a build-in MOSFET and control IC, designed for flyback converter type switch
mode power supply applications.
4-8-2 Features
- Small SIP fully isolated molded 5 pins package
- Man y protection functions :
* Pulse-by-pulse overcurrent protection (OCP)
* Over voltage protection with latch mode (OVP)
* Thermal protection with latch mode (TSD)