REPAIRING AND NOT THROWING AWAY

Richtige Fernseher haben Röhren!

Richtige Fernseher haben Röhren!

In Brief: On this site you will find pictures and technical information about Service Modes, Circuit Diagrams, Firmware Update procedure, Disassemble procedure, Universal remote control set-up codes, Troubleshooting and more....

If you go into the profession, you will obtain or have access to a variety of tech tips databases HERE IT IS Master Electronics Repair !.

These are an excellent investment where the saying: 'time-is-money' rules. However, to learn, you need to develop a general troubleshooting approach - a logical, methodical, method of narrowing down the problem. A tech tip database might suggest: 'Replace C536' for a particular symptom. This is good advice for a specific problem on one model. However, what you really want to understand is why C536 was the cause and how to pinpoint the culprit in general even if you don't have a service manual or schematic and your tech tip database doesn't have an entry for your sick TV or VCR.

While schematics are nice, you won't always have them or be able to justify the purchase for a one-of repair. Therefore, in many cases, some reverse engineering will be necessary. The time will be well spent since even if you don't see another instance of the same model in your entire lifetime, you will have learned something in the process that can be applied to other equipment problems.
As always, when you get stuck, checking out a tech-tips database may quickly identify your problem and solution.In that case, you can greatly simplify your troubleshooting or at least confirm a diagnosis before ordering parts.

Happy repairing!
Today, the West is headed for the abyss. For the ultimate fate of our disposable society is for that society itself to be disposed of. And this will happen sooner, rather than later.

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..............The bitterness of poor quality is remembered long after the sweetness of todays funny gadgets low price has faded from memory........ . . . . . .....
Don't forget the past, the end of the world is upon us! Pretty soon it will all turn to dust!

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Tuesday 10 March 2020

REPAIR / SERVICING TV SONY KD-65X9005A

Technical description and composition of the SONY KD-65X9005A TV, panel type and applicable modules. The composition of the modules.
SONY LED
Model: KD-65X9005A
Chassis / Version: RB1FS
Panel: UD3Y645LTQ1 (A1914391C)
T-CON: 55.65T13.C01 - 55T12-C01 - T550QVD02.0 Ctrl
LED driver (backlight): ST650YL-32M01 - REV: 1.0
Power Supply (PSU): APS-352 1-888-525-11 188852511 - 147451611
MainBoard: 1-889-018-11 - Y200A660B - 173448511 // Y200A580A - 1-888-528-11 - 173434311
IC MainBoard: XCA8 4K, NT72314BG
Control: RM-ED052
Technical Specifications KD-65X9005A
SONY KD-65X9005A
General repair guidelines for TV LCD LED
Repair of the SONY KD-65X9005A TV is advisable to start with a careful external examination of both internal and external elements. Visible damage to elements can sometimes indicate the direction of the search for a defect even before the necessary measurements are taken. If charred resistors, swollen electrolytic or cermet capacitors, ring cracks in the solders of the terminals of transformers or heating elements are found, it is advisable to establish the causes and consequences of the malfunction that has arisen, as well as to check the connected elements and assemblies.
If the power supply module G6 188852511 APS-352 G8 188852711 APS-354 is malfunctioning, the external manifestations may be different, for example, the SONY KD-65X9005A does not turn on at all and there is no indication of the indicator lights on the front panel. With the same symptoms, the stabilizer (converter) of the power supply to the control processor may be faulty. First of all, it is necessary to replace the swollen capacitors of the rectifier filters, if any. If the mains fuse is cut off in the power supply, in most cases a breakdown of the power key (s) is detected, which can be integrated with the PWM controller, or a separate field-effect transistor can be used. The rectifier bridge diodes and the electrolytic capacitor of the mains rectifier filter should also be checked.
Power switches in pulsed power supplies (SMPS) fail extremely rarely for no reason and, if they are broken, it is necessary to look for a malfunction in the stabilization circuits by checking electrolytic capacitors, semiconductor devices, and resistors in the primary circuit. The cause may be a malfunction of the PWM controller chip, which can only be checked by replacing it with a new or obviously working one.
In cases where the SONY KD-65X9005A TV has lost its image, and the sound is there and all the other functions are operational, there is a possibility of a malfunction of the LED driver (converter for powering the UD3Y645LTQ1 A1914391C backlight LEDs). When you turn on the TV, the image may appear briefly and disappear immediately. It must be borne in mind that with such manifestations the LEDs themselves also fail.
To check the health of the LEDs and contact connections in their power circuit, the panel must be disassembled.
An open in the LED lines connected in series cannot be detected using a multimeter or tester without disassembling the panel. To open all the transitions, several tens of volts are needed, and it is best to use a current source for such purposes.
Owners and users of the SONY KD-65X9005A TV must remember that self-repair without special knowledge, skills and qualifications can be fraught with negative consequences that can lead to complete non-repairability of the device!


schematic manual ---------------->  Sony KD-55X9000A CHASSIS  RB1FS




 The appearance of MainBoard 1-889-018-11 is shown in the figure below:
1-889-018-11
The appearance of the power supply
Main features of the device SONY KD-65X9005A:
Installed matrix (LED panel) UD3Y645LTQ1 (A1914391C).
The matrix control uses the Timing Controller (T-CON) 55.65T13.C01.
The LED driver ST650YL-32M01 is used to power the backlight LEDs.
The formation of the necessary supply voltages for all nodes of the SONY KD-65X9005A TV is carried out by the APS-352 power module, or its analogs.
MainBoard - the main board (motherboard) is a module 1-889-018-11, using XCA8 4K, NT72314BG and others.


 Brand: SONY, Model: KD-65X9005A.
Shortly from the TV: LCD, LED backlight, 65 ", 3840x2160, 4K UHD, 3D, PIP, DVR, sound: 65W, HDMI: 4, Internet access, Wi-Fi, Smart TV.

On the official website of Sony there is firmware (Firmware) - updating the software to version 4.600 from 10/11/2016.


The composition uses MainBoard 1-889-018-11 and LCD-panel UD3Y645LTQ1 (A1914391C).
Power Supply Unit (PSU) APS-352 1-888-525-11 188852511 - 147451611 Power Supply.
SONY KD-65X9005A TV with an UD3Y645LTQ1 LCD display, a diagonal size of 65 "(165 cm) in a 16: 9 format. LED display technology is implemented in this model's display technology.
There is support for 3D images using passive polarization technology.
The UD3Y645LTQ1 display and software (software) of the 1-889-018-11 board provide viewing in high quality UHD 4K at a resolution of 3840x2160 pixels in the 4K UHD standard.
The KD-65X9005A is equipped with SMART software, embedded applications and the ability to work on the Internet. Connecting to the Internet can be done via Wi-Fi. The input analog video signal can be processed in PAL, SECAM, NTSC systems. Graphic processing and image formation of a digital signal occurs in the standards 480i, 480p, 576i, 576p, 720p, 1080i, 1080p, 2160p. Video processor supported media file formats: MP3, WMA, MPEG4, Xvid, MKV, JPEG.

The power of a sound speaker system of 65 W (2x20 + 2x12.5 W) is provided by 8 speakers. It uses a NICAM stereo signal processing system and Sound Surround.

The external interface (communication with other devices) is supported by standard input and output connectors: antenna input (RF), AV, audio x2, component, SCART, RGB, HDMI x4, MHL, USB x3, Ethernet (RJ-45), Wi-Fi , Miracast. An output for connecting headphones is provided. To connect an analog computer or laptop to this TV model, a VGA (D-Sub 15) connector is used, which supports resolutions: 640x480, 800x600, 1024x768, 1280x1024, 1360x768, 1920x1080, 3840x2160, 4096x2160.
The digital tuner is capable of receiving television channels in the standards DVB-T MPEG4, DVB-C, DVB-T2, DVB-S2.

The power consumed by the TV in the operating mode from the network is 349 watts.
Overall dimensions: with stand 1682x903x405 mm, without stand 1682x875x100 mm.
TV Weight: with stand: 46.4 kg, without stand: 45 kg.
Attention! The UD3Y645LTQ1 (A1914391C) panel of the SONY KD-65X9005A LED TV is its most expensive element.

Avoid hitting the glass and excessive pressure on the screen surface to avoid damage to the LED panel!
It is unsafe to get any liquid on the screen. Sometimes one drop of water is enough, if it flows down the glass onto the cables, the TV can become unrepairable.