Service manual

SERVICE MANUAL
KEY ICS AND ASSEMBLIES
Table 1 Key ICs and Assemblies
Serial No. Position No. Type Function Description
1 N301 OM8839PS Small signal processor
2 N401 TDA8350-N6 Vertical output circuit
3 N601 TDA7057AQ Sound power amplifier
4 ND01 HEF4053BP Analog switch circuit
5 N001 LC86F3248AU-DIP Microcontroller
6 N002 AT24C08-10P EEPROM
7 NQ821 STR-6626 Power thick-film circuit
8 NY01 TDA6108JF Video amplifier
9 NK02 TC90A13N Digital comb filter
10 NK03 MM1031X5 Luminance signal amplifier
11 N606M MSP3440 Audio demodulating and NICAM decoding circuit
12 NQ102 TDA9808T IF signal processor
13 DS01 TA1219N TV/Video switch circuit
14 DS02 TA78L009AP Tri-terminal regulator
15 N103 TA78L009AP Tri-terminal regulator
16 N402 LM317T Tri-terminal regulator
17 A101 TDQ-6F2-M Tuner
4