datasheet,schematic,electronic components, service manual,repairs,tv,monitor,service menu,pcb design
Schematics 4 Free
Service manuals, schematics, documentation, programs, electronics, hobby ....

registersend pass
Bulgarian - schematics repairs service manuals SearchBrowseUploadWanted

Now downloading free:Samsung LE32R74BD.part1

Samsung LE32R74BD.part1 free download

LCD television

File information:
File name:LE32R74BD.part1.rar
[preview LE32R74BD.part1]
Size:4882 kB
Model:LE32R74BD.part1 🔎
Original:LE32R74BD.part1 🔎
Descr: Samsung LCD TV LE-32R74BD LE32R74BD.part1.rar
Group:Electronics > Consumer electronics > TV > LCD TV
Multipart:No multipart

Information about the files in archive:
Decompress result:OK
Extracted files:1
File name LE32R74BD.part1.rar

4 Troubleshooting 4 Troubleshooting 4-1 First Checklist for Troubleshooting 1. Check the various cable connections first. - Check to see if there is a burnt or damaged cable. - Check to see if there is a disconnected cable connection or a connection is too loose. - Check to see if the cables are connected according to the connection diagram. 2. Check the power input to the Main Board. 3. Check the voltage in and out between the SMPS Main Board, between the SMPS INVERTER Board, and between the Main LVDS Boards. 4-1 4 Troubleshooting 4-2 Checkpoints by Error Mode 4-2-1 No Power LAMP off, power indicator No Check a connection a power cable. LED red color? Yes Does proper DC 12V No Change a Assy PCB Power. appear at CM801? Yes Does proper DC A3.3V, No Check a IC1008, Q1013. A5V appear at Change a main PCB ass'y. C1059, C1167? Yes Does proper DC 5V, 3.3V, No 1.9V appear at C1015, C1130, Check a IC1005, IC1002, IC1014, C1095? IC1011. Change a main PCB ass'y. Yes No Check a other function. A power is supplied to set? (No picture part) Replace a lcd panel. 4-2 4 Troubleshooting 4-2-2 No Video (Analog PC) Power Indicator is off. Lamp on, no video. Yes Check a PC source and check No Input a analog PC signal and the connection of DSUB cable? connected cable(DPMS). Yes Does the signal appear at No PC cable. Change a PC 1 #30, 22, 38(R, G, B) of IC4001? cable. Change a main PCB ass'y. Yes Does the digital data appear No Check a IC4001 at the output of Change a main PCB ass'y. LVDS (R41043~4113)? Yes Check a LVDS cable? No Replace a lcd panel? Please, Call to Samsung Co. LTD. 4-3 4 Troubleshooting WAVEFORMS 1 R,G,B Output Signal of IC500 4-4 4 Troubleshooting 4-2-3 No Video (Digital-HDMI) Power Indicator is off. Lamp o

>> Download document << eServiceInfo Context Help

Was this file useful ? Share Your thoughts with the other users.

User ratings and reviews for this file:


Average rating for this file: 0.00 ( from 0 votes)

Similar Service Manuals :
Samsung Product Specification - Samsung Precaution - Samsung Disassembly & Reassembly - Samsung Operation Instruction & Installation - Samsung Product Specification - Samsung 20080328124348671 03 disassembly and reassemble - Samsung gbd26ks chassis la26r71b lcd tv sm 149 -
 FB -  Links -  Info / Contacts -  Forum -   Last SM download : Pioneer A-656

script execution: 0.02 s