Sony HCD DAV S500 - How to open the disc tray when power switch turns off or...
HCD-S500/S800 are the amplifier, DVD/CD and tuner section in DAV-S500/S800How to eject the disc tray when power switch is turned off, or during a power failureWhen removing the disc tray, high torque...
View ArticleSony DAV-S500-DAV-S800 – Compact AV system - SMPS and Amplifier section...
AbbreviationAUS : Australian modelE32 : 110-240V AC area in E model(MODELO BR)EA : Saudi Arabia modelHK : Hong Kong modelMY : Malaysia modelSP : Singapore modelUS Model, Canadian Model, Chinese Model -...
View ArticleHCD DAV-S500 - S800 Sony COMPACT AV SYSTEM Test mode and adjustment details
Self-diagnosis FunctionWhen the self-diagnosis function is activated to prevent the system from malfunctioning. In this case a five-character service number (e.g., C 13 00) with a combination of a...
View ArticleSony KLV32V530A, KLV40V550A, KLV46V550A, KLV52V550A – LCD TVs – How to enter...
KLV-40V550A RM-GA015 - India, Iran, ME, Philippines, Russia, South Africa, Thailand, TunisiaKLV-40V550A/R RM-GA015 - ME, Philippines, (Red) Thailand, South AfricaKLV-40V550A/W RM-GA015 - ME,...
View ArticleLG CM4730 Mini Hi-Fi System - No Power, No sound troubleshooting – SMPS and...
LG CM4730 Mini Hi-Fi System (CM4730, CMS4630F, CMS4530W) – Power and amplifier boards schematics, How to troubleshoot No power, No sound - Hidden Key functionsHIDDEN KEY MODESPush both Front key and...
View ArticlePDI-P23LCD – PAL-SECAM-NTSC – 23 inch TFT LCD TV – How to enter the service...
Excessive heat applied to the copper foil of any printed circuit board will weaken the adhesive that bonds the foil to the circuit board causing the foil th separate from or “lift-off” the board.The...
View ArticleSanyo LCE32R83DT – how to enter the service mode, service adjustments, and...
Sanyo LCE32R83DT LED-LCD TV PAL/SECAM -B/G, D/K, I, NTSC(AV) - Power voltage test, software update, service mode, service adjustments The unit adjustments Connect power/backlight board assembly, data...
View ArticleSony Trinitron KV HA21M80- service mode, adjustments, full schematic, LED...
TRINITRON Sony KV-HA21M80 - RM-969 BG2T CHASSIS PAL, PAL 60, NTSC3.58, NTSC4.43, SECAM – How to enter service mode, How to adjust the data, Standby LED blinking codes [Error codes], full circuit...
View ArticleLG OLED TV 65E7P – Software update, repair procedure, connector pin voltages...
"Small-Signal" Discrete Transistor: Removal/Replacement1. Remove the defective transistor by clipping its leads as close as possible to the component body.2. Bend into a "U" shape the end of each of...
View ArticleHow to repair Samsung LCD TV panel screen - Part-1 of 5
The procedure described here, will help you repair a Samsung 2008-2013 panel screens, that use gate circuits embodied in glass screen cell (chip on glass - COG). The procedure has a rate of success of...
View ArticleHow to repair Samsung LCD TV panel screen, LTF320AP11, LTJ400HM07,...
PANEL SCREEN: LTF320AP11, T-Con S100FAPC2LV0.3, Processor: BD8193MWV, Gamma MAX9694EPanel screen used in Samsung LE32D450G1W TVVONE value=28v, VOFFE= -11,5vGain signals CKV1, CKVB1, CKV2, CKVB2 and...
View ArticleHow to repair Samsung LCD TV panel screen - LTF320HM01, LTA320HM03,...
PANEL SCREEN LTF320HM01, LTA320HM03,TCON: LJ94-03256H (F60MB4C2LV0.6)FAULT: Image trembling, flickering, double vertically, horizontal lines on all/partial screenThis panel have 4 pairs of high voltage...
View ArticleHow to repair Samsung LCD TV panel screen - LTY320AP04 and LTZ320AP04,...
PANEL SCREEN LTY320AP04 and LTZ320AP04, TCON:320AP04S4LV1.5 and 320AP04S4LV1.7FAULT: Image trembling, double vertically, horizontal lines on all/partial screen.T-CON board is not detachable, and...
View ArticleHow to repair Samsung LCD TV panel screen - Part 5 of 5
Panel screen: LTA260AP02, Panel screen: LTA320AB02 and LTF320AB01, PANEL SCREEN: LTJ400HM03 BPanel screen: LTA260AP02, T-CON 260AP02C2LV0.2, Level Shifter-IC8-AG32AE2Level shifter receives from...
View ArticleSony KLV 23S200A, 26S200A, 32S200A, 40S200A - LCD TV – Service mode, Factory...
KLV-23S200A/26S200A/32S200A/40S200A– Sony LCD TVs - Canada and Mexico Models – How to enter the service mode, how to access the self diagnosis mode, LED blinking codes, Power board circuit diagramTo...
View ArticlePhilips 40PFA4500 – How to enter service mode, software update, power supply...
Applicable to: Philips 40PFA4500 / 56, 40PFA4500 / 73, 40PFA4500 / 81, 40PFA4500 / 98, 40PFA4500S / 98.50PFA4500 / 56, 50PFA4500 / 73, 50PFA4500 / 98, 50PFA4500S / 98.55PFA4500 / 56, 55PFA4500 /...
View ArticlePhilips 32PHT5100, Philips 40PFT5100, Philips 43PFD5100 – SMPS board circuit...
Philips A 715G6863 PSU, schematic, A715G6863-Component and foils side, A715G6934 PSU schematic, A 715G6934 PSU LED driver circuit, A 715G6934 PSU component and foil sideUsed with: Philips32PHT5100 /...
View ArticlePhilips 50PFT5100 LED LCD TV – SMPS A715G6955 schematic – Factory mode,...
Philips 50PFT5100 / 56/79/96/98, 50PFT5100S / 98, 55PFT5100 / 56/79/98, 55PFT5100S / 98How to Activate the Factory modeTo activate the Factory mode, use the following method:• Press the following key...
View ArticleViewsonic N2060W Power board 715T 1599-1 circuit diagram [schematic] – 20...
SMPS circuit diagram [Schematic] - Viewsonic 20 inch LCD TV - N2060W and Thomson 20LW052B5 LCD TVsUsed ICs: FA5500AN, LD7575, STP8NK80ZFP (FET switch]Foil sideComponent sideSchematicClick on the...
View ArticleSkyworth 168P-L3L027-K0 SMPS board schematic – TEA1733T-N2, OZ568GN
General description of power supplyThis power supply is suitable for 32" LED TV. For 32" LED panel, supplies 4 channels, each channel nominal current value is 90mA; for 32” main board, only supplies...
View Article