Table of Contents
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Service Manual
This service information is designed for experienced repair technicians only and is not designed for use by the general public. It does not
contain warnings or cautions to advise non-technical individuals of potencial dangers in attempting to service a product. Products
powered by electricity should be serviced or repaired only by experienced professional technicians. Any attempt to service or repair the
product or products deal within this service information by anyone else could result in serious injury or death.
There are special components used in this equipment which are important for safety. These parts are marked
Schematic Diagrams, Circuit Board Diagrams, Explorer Views and Replacement Parts List. It is essential that these
critical parts should be replaced with manufacturer´s specified parts to prevent shock, fire or other hazards. Do not
modify the original design without permission of manufacturer.
Warning
IMPORTANT SAFETY NOTICE
0
ORDER No. MQM2019_MB211_V8
LCD Television
TX-24GS350 / TX-32GS350
TX-32GS352 / TX-39GS352
TX-43GS350 / TX-43GS351
TX-43GS352 / TX-49GS352
MB211 Chassis
© Panasonic Corporation 2015.
Unauthorized copying and
distribution is a violation of law.
in the
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Table of Contents
Related Manuals for Panasonic TX-24GS350
Summary of Contents for Panasonic TX-24GS350
- Page 1 ORDER No. MQM2019_MB211_V8 Service Manual LCD Television TX-24GS350 / TX-32GS350 TX-32GS352 / TX-39GS352 TX-43GS350 / TX-43GS351 TX-43GS352 / TX-49GS352 MB211 Chassis Warning This service information is designed for experienced repair technicians only and is not designed for use by the general public. It does not contain warnings or cautions to advise non-technical individuals of potencial dangers in attempting to service a product.
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Page 2: Table Of Contents
CONTENTS SAFETY PRECAUTIONS ........... 2 GENERAL GUIDE LINES ........2 TOUCH – CURRENT CHECK ....... 2 PREVENTION OF ELECTROSTATIC DISCHARGE (ESD) TO ELECTROSTATICALLY SENSITIVE (ES) DEVICES ..............3 ABOUT LEAD FREE SOLDER (PBF) ......4 SERVICE NAVIGATION ..........5 SPAREPARTS IDENTIFICATION ......8 SERVICE MODE FUNCTION ........ -
Page 3: Safety Precautions
Safety Precautions General Guide Lines When servicing, observe the original lead dress. If a short circuit is found, replace all parts which have been overheated or damaged by the short circuit. After servicing, see to it that all the protective devices such as insulation barriers, insulation papers shields are properly installed. -
Page 4: Prevention Of Electrostatic Discharge
Prevention of Electrostatic Discharge (ESD) to Electrostatically Sensitive (ES) Devices Some semiconductor (solid state) devices can be damaged easily by static electricity. Such components commonly are called Electrostatically Sensitive (ES) Devices. Examples of typical ES devices are integrated circuits and some field-effect transistors and semiconductor "chip"... -
Page 5: About Lead Free Solder (Pbf)
About lead free solder (PbF) Note: Lead is listed as (Pb) in the periodic table of elements. In the information below, Pb will refer to Lead solder, and PbF will refer to Lead Free Solder. The Lead Free Solder used in our manufacturing process and discussed below is (Sn+Ag+Cu). That is Tin (Sn), Silver (Ag) and Copper (Cu) although other types are available. -
Page 6: Service Navigation
Service Navigation Chassis Board Layout TX-24GS350 (4) Panel (1) Main-Board (6) LVDS Cable (2) P-BOARD (3) IR-Receiver (5) Speaker Name Function Position AV Terminal, HDMI, USB, TUNER DVB- Main-Board A/T/C, CI-Slot, Headphones, Speaker out, P-Board Main Input, Power Supply, Back Light... - Page 7 Service Navigation Chassis Board Layout TX-32GS350 & TX-32GS352 (4) Panel (1) Main-Board (6) LVDS Cable (2) P-BOARD (7) WIFI-Board (3) IR-Receiver (5) Speaker Name Function Position AV Terminal, HDMI, USB, TUNER DVB- Main-Board A/T/C, CI-Slot, Headphones, Speaker out, P-Board Main Input, Power Supply, Back Light IR Receiver Remote Receiver Panel...
- Page 8 Service Navigation Chassis Board Layout TX-43GS350 & TX-43GS351 & TX-43GS352 (4) Panel (1) Main-Board LVDS Cable (2) P-BOARD (7) T-Con (3) IR-Receiver (5) Speaker Name Function Position AV Terminal, HDMI, USB, TUNER DVB- Main-Board A/T/C, CI-Slot, Headphones, Speaker out, P-Board Main Input, Power Supply, Back Light IR Receiver Remote Receiver...
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Page 9: Spareparts Identification
Spareparts Identification In order to properly identify correct Parts Order No. for each unit, it is required to respect not only the Model number, but also the so called Product Code. Both information can be obtained from rating label on the rear cover of the unit. In the below example the key information would be: Model TX-43FS352B Product Code 10114979 (first 8 digits of upper... -
Page 11: Software Update
SOFTWARE UPDATE MAIN SW UPDATE In MB211 project please follow the update procedure below: 1. The files shredder_usb_update.bin shredder_usb_update.scr should be copied directly into root path of an empty flash memory (not in a folder). 2. Insert flash memory into the TV while TV is disconnected from AC mains. 3. - Page 12 If OFF is selected TV will go on normal operation. If It is ON RCU will not function in any menu(including no menu) except this menu. To turn this option OFF later, “hotel TV menu shortcut” (MENU(M)-7-9-3-5) can be used to pop up this menu, Startup Position Specifies the starting channel when TV is switched ON.
- Page 13 TV to USB. Then they can be used for various purposes testing on another TV or testing/debugging on observatory etc. Note that USB should be plugged before this operation. Copy From USB There are two steps and both are independent of each other. If there is file named “hotel_wel.png”...
- Page 14 during “please wait” time information of the channel will be get. (This can take up to 30s). The “wakeup time channel” should be a digital service. Pin8 If ON is selected Pin8 will go on normal operation. If It is OFF Pin8 ignored. NIT Update Enables/disables NIT (i.e.
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Page 15: Troubleshooting
TROUBLESHOOTING TV is working but there is no picture... - Page 16 TV is not working, led is blinking CI is not working when CI module inserted...
- Page 17 USB is not working when USB inserted...
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Page 18: Parts Location
Parts location Pos. Name Remote Control Main power switch IR-Remote Receiver (K-Board) CI-slot, USB, AV-in, HeadPhone, HDMI Speaker Operation Panel SPDIF, SCART, VGA, ANT.,HDMI1/2, LNB Stand Foot... -
Page 19: Location Of Lead Wiring
Location of Lead Wiring TX-24GS350 Back Light (n.a.) LVDS Cable Speaker connection AC-Mains lead n.a. IR-Remote Receiver... - Page 20 Location of Lead Wiring TX-32GS350 & TX-32GS352 Back Light LVDS Cable Speaker connection AC-Mains lead n.a. IR-Remote Receiver...
- Page 21 Location of Lead Wiring TX-39GS352B Back Light LVDS Cable Speaker connection AC-Mains lead n.a. IR-Remote Receiver...
- Page 22 Location of Lead Wiring TX-43GS350 / TX-43GS351 / TX-43GS352 Back Light LVDS Cable Speaker connection AC-Mains lead n.a. IR-Remote Receiver...
- Page 23 Location of Lead Wiring TX-49GS352 Back Light LVDS Cable Speaker connection AC-Mains lead n.a. IR-Remote Receiver...
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Page 24: Block Diagram
Block Diagram... -
Page 25: Exploded View
Exploded View TX-24GS350 Pos. Name Front Cover Lens Screw Led Board Panel n.a. Speaker Rear Cover Rear Cover Screw Stand / Foot... - Page 26 Exploded View TX-32GS350 & TX-32GS352 Pos. Name Front Cover Lens IR-Remote Receiver Board Screw Panel Speaker Rear Cover Rear Cover Screw Stand / Foot Foot Screw + Neck...
- Page 27 Exploded View TX-39GS352B Pos. Name Front Cover Lens IR-Remote Receiver Board Screw Panel Speaker Rear Cover Rear Cover Screw Stand / Foot Foot Screw + Neck...
- Page 28 Exploded View TX-43GS350 & TX-43GS351 & TX-43GS352 Pos. Name Front Cover IR-Remote Receiver Board Panel Speaker Joystick Rear Cover Rear Cover Screw Stand / Foot Foot Screw + Neck...
- Page 29 Exploded View TX-49GS352 Pos. Name Front Cover IR-Remote Receiver Board Panel Speaker Joystick Rear Cover Rear Cover Screw Stand / Foot Foot Screw + Neck n.a.