HYBRID VALVE AMPLIFIER CIRCUIT DIAGRAM - 6L6 – ECC83

Valve amplifier circuit diagram - Used Valves 6L6 - ECC83

CIRCUIT DIAGRAM

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TOSHIBA 28N13P – 28 Inch CRT TV Circuit Diagram

Toshiba 28" CRT TV schematic

Used Ics TEA6415C – MC44603-Power Control – MTP6N60E-Power Switching – CQY80NG-Photo-coupler – TDA9830 – TDA8356 or TDA8351-Vertical scan output – TDA2614 or TDA2615-Audio output – SDA555X-Teletext – TSA884X-IF-Video Processor

CIRCUIT DIAGRAM

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TOSHIBA 39L2300 – TOSHIBA 32L2300 – SMPS Circuit Diagram

Power Supply Regulator Circuit Diagram - Toshiba 39L2300 - 32L2300

Used ICs - SEM3320-SMPS control – SEM5027 LED driver control

SMPS SECTION

LED DRIVER SECTION

SANYO TV – SERVICE MODES and SMPS – BACK-LIGHT INVERTER SCHEMATICS

SANYO LCD- 24XH7-00 (Argentina) - LCD 32HX4 - DP42410 - DP46142 (LED LCD TV) 

SERVICE MODES

SANYO LCD-24XH7

Quick operation is needed to enter Service Mode.
To enter the Service Menu
> Press and hold the MENU button on Side Controls.
> Keep pressing the MENU button and press the "MUTE" button on the remote control, and the FACTORY MENU will be displayed.
> Select SERVICE by pressing ▲▼ button, and press ◄► button to enter.

SANYO DP42410

> At any input source then press the remote controller buttons “<”, “EXIT” and “>” to enter factory mode.
During Factory menu, if “MENU” or “EXIT” key is pushed, system will exit factory mode.

> Exit Factory Mode: After finishing adjusting color temperature, press [MENU] or [EXIT] to exit factory mode.

SANYO DP46142 - LED-LCD TV

At any input source then press the “<==”, “EXIT” and “OK” (Remote control) to enter factory mode

During Factory menu, if “MENU” key is pushed, system will exit factory mode.

Items of Factory menu
When in Component/ Video (Composite)/ ANT inputs then press the “Left -> Exit -> OK” key of remote control to enter factory mode..
During Factory menu, if “MENU” or “EXIT” key is pushed, system will exit factory mode.
Press up and down key can move high light item from Color Temperature > Timer Clear > Preset Channel  > NVRAM Clear > Full Power > Source Calibration > Reset to Default > RF Burn In > USB F/W Upgrade > UART Enable > Bypass Gamma.
The Timer Clear, NVRAM Clear and Reset to Default items will have a check dialog “yes or no” to do or not.
Push “Enter” key can select high light item function. (Press left and right can adjust value) Display panel Burn in Time on the bottom.

LCD 32HX4 SMPS SCHEMATIC

LCD 24XH7 SMPS SCHEMATIC

LCD 24HX7 BACK-LIGHT5 INVERTER SCHEMATIC

 SANYO DP42410 LCD TV SMPS SCHEMATIC

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VESTEL 17PW - TOSHIBA 32LV Samsung T32LIPS – SMPS Circuit Diagram

VESTEL 17PW - TOSHIBA 32LV - TOSHIBA 19HV10X – TOSHIBA 32HV10X SMPS

Samsung T32LIPS ((Liquid Crystal Display) Integrated Power Supply Schematics

Used ICs  NTGS3446 – TNY266 – SG2525A   – BD9893

 VESTEL SMPS

 

SAMSUNG T32LIPS

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SONY KDL32BX327- 40BX427 - chassis AZ2-EK LCD DIGITAL COLOR TV SMPS SCHEMATIC

SONY KDL-22BX327 32BX327 32BX328 32BX427 40BX427 Power Supply Board Circuit Diagram

G-Board and Back-Light Inverter Schematic

G13 Power Board Circuit Diagram

G-14 Power Board Circuit Diagram

CTV SMPS CIRCUIT DIAGRAM - STR-X6750F AS POWER SWITCHING

STR F6424 and STR X6750F - SMPS CIRCUIT DIAGRAMS TO COLOR TELEVISIONS

SAMSUNG CS29Z57 – STR X6750 in SMPS – HORIZONTAL and VERTICAL SCAN OUT CIRCUIT

PHILIPS CTV SMPS -  Using STR F6424

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