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TV - Conventional CRT, LCD Projectors, TFT, Plasma, Big Screen, HDTV, Home theater - Service manuals, repair tips

File information:
File name:	11AK20S_20M-6 (sm & sch).part1.rar [preview ]
Size:	1423 kB
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Mfg:	VESTEL
Model:
Original:	11AK20S_11AK20M6 🔎
Descr:	SM & chassis
Group:	Electronics > Consumer electronics > TV
Uploaded:	13-07-2008
User:	bobitv
Multipart:	0 1 2 3

Information about the files in archive:
Decompress result:		OK
Extracted files:		1
File name 11AK20 (SMD).pdf
File name 11AK20D (sch).pdf
File name 11AK20M-6 (sch 2).pdf
File name 11AK20M-6 (sch).pdf
File name 11AK20S-E (sch 2).pdf
File name 11AK20S-E (sch).pdf
File name 11AK20S-E (sm).pdf CONTENTS CIRCUIT DESCRIPTION OF THE 11AK20S CHASSIS ... 2 1. GENERAL INFORMATION : ... 2 2. IF STAGE : ... 2 2.1 Video and Sound IF System & Switch IC STV8223: ... 3 2.2 Multi-Standard Video IF, Sound IF and Switch IC (STV 8224) ... 3 3. SIGNAL PROCESSING PART : ... 4 3.1 Bus-controlled Multi-Standard TV Processor IC, STV 2118 : ... 4 3.1.1 Deflection Circuit: ... 4 3.1.2 Filters : ... 5 3.1.3 Video Circuit : ... 5 3.1.4 Chroma Circuit : ... 5 3.1.5 Other Functions : ... 5 3.2 Base Band Chroma Delay Line IC STV 2180 : ... 6 4. HORIZONTAL OUTPUT AND EHT STAGE : ... 6 5. VERTICAL OUTPUT STAGE (TDA 1771) ... 6 6. SOUND OUTPUT STAGE (TDA2822M) : ... 6 7. POWER SUPPLY (SMPS) : ... 6 8. uC (MICROCONTROLLER) : ... 7 9. CRT BASE-BOARD : ... 7 MANUAL ADJUSTMENT PROCEDURES OF THE 11AK20S CHASSIS ... 8 How to enter and exit the SERVICE Menu: ... 8 How to use the ADJUST Menu: ...
File name 11AK20S2 (sch).pdf

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