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Home electronics, consumer electronics, professional electronics - Television sets (plasma, HDTV, LCD, TFT, Big screen tv), Monitors (TFT-LCD panels, conventional CRT), VCR, DVD, Car Audio etc.| File information: | | File name: | Tecnica 144-164 inverter.pdf
[preview TECNICA 144-164] new window | | Size: | 1902 kB | | Extension: | pdf | | MD5 Checksum: | b4adf4408f4ef7dd2ecd6d102dd3e1e2 | | Mfg: | TELWIN | | Model: | TECNICA 144-164 | | Original no||Chassis||Ordercode: | TW115700 | | Description: | Repair Guide & schematics | | Group: | > > | | Uploaded: | 2012-10-29 22:29:58 | | User: | emoome | | Multipart: | No multipart |
| Information about the files in archive: | | Decompress result: | OK | | Extracted files: | 1 | | File name | Read result | Text | | Tecnica 144-164 inverter.pdf | | cod. 988637
TECNICA 144-164 TECNICA 140.1 - 142
inver ter
TROUBLESHOOTING AND REPAIR MANUAL
CONTENTS
PAGE 2 2 3 5 6
OPERATION AND WIRING DIAGRAMS................ Block diagram Analysis of the block diagram Illustrations Wiring diagrams
REPAIR GUIDE...................................................... 9 Equipment required 9 General repair instructions 10 Troubleshooting and remedies 10 Testing the machine 13 Illustrations 15 SPARE PARTS LIST...............................................18 REPAIR SHEET...................................................... 20
"reparation
no
problem !"
INPUT
CHOPPER
SECONDARY DIODES
PRIMARY EMC FILTER
CURRENT TRANSFORMER POWER TRANSFORMER
PRE-CHARGE
RECTIFIER BRIDGE
FILTER
INDUCTANCE
EMC FILTER I I°
OUTPUT
BLOCK DIAGRAM
1
2
3
4
5
6
7
8 8
9
10
OVERVOLTAGE PROTECTION
ALARM LED
OVERVOLATGE SEFEGUARD
VOLTAGE RECTIFIER
DRIVER
PRIMARY CURRENT READER AND LIMITER MAXIMUM CURRENT ADJUST.
AUXILIARY POWER SUPPLY TRIGGER
t
t
26 23
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