LCD TV Techwood Natus X 826 II (17MB12-3)
Moderátor: Moderátoři
M24C64WBN6 is a 64 Kbit Electrically Erasable PROM. These I2C-compatible
electrically erasable programmable memory (EEPROM) devices are organized as
8192x8 bits. It supports 400kHz Protocol I2C uses a two-wire serial interface,
comprising a bi-directional data line and a clock line.
The M24C64WBN6 is available in the standard 8-pin (Vcc, WC, SDA (i2c data), SCL
(i2c clock), Vss,E0,E1,E2). WC pin is critcal pin. If WP is high, writing is not possible to
EEPROM. If WP is low, writing is possible to EEPROM.
Tak snad bude telka OK. Jeste jednou diky.
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17mb12-3_orava_lt823b.zip- (246.92 KiB) Staženo 191 x
1. Pridal som paralelne k MOSFETu spinajucemu napajanie panela druhy rovnaky (z vraku).
2. Prespajkoval som v zdroji cestu od 5V regulatora (na malej doske) po konektor a pridal cin, SMD tlmivku na jej zaciatku som tiez premostil cinom.
3. K odporu R106 (10K) na malej doske v zdroji som paralelne pridal 1M, tym by sa napatie malo zvysit na priblizne 5,29V.
Po tychto upravach som za MOSFETom panela nameral asi 5,04V.