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LG 42PJ250-UA, LG42PJ250-UB Plasma TV Service mode, alignments,...
Applicable to all of the PU01A Chassis.(1) Because this is not a hot chassis, it is not necessary to use an isolation transformer. However, the use of isolation transformer will help protect test...
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Philips FX20 Mini Speaker – How to update the software – schematic –...
The Software Upgrade way (Update software via USB):1. Download the Software into the root directory of a USB storage device.2. Rename the download software file, such as rename the...
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Philips 32, 43 and 49 inch LED TVs - 32PHD5102, 43PFD5102, 49PFD5102 –...
Philips 32PHD5102, 32PHG5102, 43PFG5102, 43PFD5102, 49PFG5102, 49PFD5102 - MTK5800 platform - TPM17.7L LA chassisThe TPM17.7L LA is a new chassis launched in LATAM in 2017. The whole range is covered...
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How to enter service mode of Pioneer AV receiver VSX1130, VSX930, VSX90 –...
Pioneer AV ReceiverVSX-1130-K, VSX-930-K, VSX-930-S, VSX-90 – using STR2A153 as SMPS controlPaste a square of acetate tape 10 × 10 mm in size onto the upper left corner of the AXX7293 shield.Be...
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Kalley KLED24HDT2 NTSC-M, PAL, DVB-T12 – how to enter the service mode,...
Always respect voltages. While some may not be dangerous in themselves, they can cause unexpected reactions that are best avoided. Before reaching into a powered TV set, it is best to test the high...
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Philips FWM583 Mini System circuit diagram and adjustments
Always respect voltages. It makes sense to avoid exposure to electrical shock. While some sources are expected to have a possible dangerous impact, others of quite high potential are of limited...
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Philips 32PHT4002-40 – how to enter the factory mode, how to update the...
Factory ModePress the following key sequence on a standard RC transmitter: “1999” directly followed by MENUAlignmentsSoftware Upgrading and Panel CodeSoftware UpgradingOperations and procedure of...
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Panasonic SA-AKX74LM CD stereo system - How to enter the service mode, self...
Always respect voltages. It makes sense to avoid exposure to electrical shock. While some sources are expected to have a possible dangerous impact, others of quite high potential are of limited...
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SONY KD-65AG9, KD-77AG9 Chassis GN5UR-SP-Self diagnostic, LED blinking codes...
Sony GN5UR CHASSIS - KD-77AG9, KJ-77A9G, KD-77A9G, XBR-77AG9, XBR-55AG9, KD-55AG9, KJ-55A9G, KJ-55A9, KJ-65A9, KD-65A9, XBR-65A9G, KD-65A9G, KD-55A9GImage retentionOLED TV’s are susceptible to image...
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Samsung HT-F4500 5.1CH Blu-ray Home Entertainment System- amplifier and SMPS...
How to check the firmware version, How to update the firmware, How to initialize the set, Disassemble procedure, amplifier and SMPS schematic, How to insert the region code - Samsung HT-F4500 5.1CH...
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LG LH-T7652SB, LHS-76SBC, LHS-76SBS, LHS-76SBW DVD-CD RECEIVER How to enter...
Stereo mode 100W + 100W (Rated Output Power 100W, 4Ω at 1 kHz, THD 10 %)Surround mode Front: 100W + 100W (Rated Output Power 100W, THD 10 %). Centre: 100WSurround*: 100W + 100W(Rated Output Power...
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Akai 21CT32 colour TV -How to enter the service mode, full circuit diagram...
Signal processThe main chip is N301 TDA93X1 AV control switch HEF4052, sound driver is N101N17821AThe TV signal inputs into the tuner (A101) from CABLE or antenna. The pin 10 and pin 11 of the N301...
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Haier 40DR3505 – How to enter the service mode, How to upgrade the software,...
How to enter into Service ModeThe way to the factory mode menu:Step 1: Press Menu,Step 2: Press “8893”,System will be into the factory mode menu when 2 steps above are done.At the end of the main...
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Panasonic TH49EX430M LED TV – how to enter the factory mode, adjustment...
Always respect voltages. It makes sense to avoid exposure to electrical shock. While some sources are expected to have a possible dangerous impact, others of quite high potential are of limited...
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Philips Home Theatre DVD Player HTD5570 – Disassemble, SMPS and amplifier...
Safety regulations require that during a repair:Connect the unit to the mains via an isolation transformer.Replace safety components indicated by the symbol , only by components identical to the...
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Panasonic SA DK10 DVD Stereo System US model – power and amp schematic, how...
Before Repair and Adjustment:Disconnect AC power, discharge Power Supply Capacitors C566~C569, C782 and C591 through a 10Ω, 5W resistor to ground.DO NOT SHORT-CIRCUIT DIRECTLY (with a screwdriver...
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Sony HT ST9 Sound bar – Sony SA ST9 Active speaker system How to enter the BD...
After correcting the original service problem, perform the following safety check before releasing the set to the customer: Check the antenna terminals, metal trim, “metallized” knobs, screws, and all...
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Sony CD-DVD RECEIVER HCD-SHAKE10-SHAKE30-HCDSHAKEX10-HCDSHAKEX30-HCDSHAKEX70...
US model-Canadian model: HCD-SHAKE10 – HCD SHAKE30AEP Model, Thai Model: HCDSHAKEX30/HCDSHAKEX70UK Model: HCDSHAKEX30Russian Model, Australian Model: HCDSHAKEX10/HCDSHAKEX30E Model: HCDSHAKEX10,...
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TCL 32S6500S How to enter the service mode, How to upgrade the firmware,...
Factory Menu & Main Menu, How to Enable Factory hotkeyFollow the below steps to pop-up the Factory menu in case of “Factory hotkey” is disabled:Enable Factory hotkey method:Method one:* Press RCU...
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ILO 26HD L5991, ILO 26HD L 6561D – NCP 1203D6 SMPS and LYP 03008A0 KPL OA1...
LYP 03008A0 KPL OA1 SMPS (power supply board schematic)ILO 26HD L5991, ILO 26HD L 6561D – NCP 1203D6 SMPS (Power Supply board schematic): Used ICs – LYP0300L6561D, NCP1203D6, L5991, AP4310AM-B Electro...
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