EMERSON EPT427 - 27" CTV - SERVICE MODE ADJUSTMENTS
TO ENTER SERVICE MODEUse the service remote control unit.Turn the power on. (Use main power on the TV unit.)Press " SLEEP " button on the service remote control unit. Version of microcomputer will...
View ArticleJBL DA 3504 4/3/2 CHANNEL AUTOMOTIVE POWER AMP - CONTROLS - CONNECTIONS -...
CONTROLS & CONNECTIONSPreamp-Level Input Connector - Connects to line-level output from the source unitSpeaker-Level Input Connector - Use this connector for speaker level input signals. A wire...
View ArticleJBL A302GTi - CAR AMP - WIRING DIAGRAM - SCHEMATIC DIAGRAM - CONTROLS &...
CONTROLS & CONNECTIONSPreamp-Level Input Connector - Connects to line-level output from the source unit.Speaker Output Connector - Connect speaker wiring to these connectors.Fuse - Three 20 Amp ATC...
View ArticleJBL GTO301.1 - GTO601.1 - GTO1201.1 - INSTALLATION - WIRING - SCHEMATICS -...
INSTALLATION & SETUPSetting the Crossover [s]Determine your system plans and set the crossover mode switch accordingly. If you plan to use the GTO75.2 or GTO75.4 to drive full-range speakers, set...
View ArticleJBL GTO-5EZ - POWER AMPLIFIER - SCHEMATICS & CONNECTIONS
POWER CONNECTIONConnect a wire (minimum 6AWG – 13.2mm2– for the GTO-5EZ; minimum 8AWG – 8.4mm2– for the GTO-3EZ) directly to the battery’s positive (+) terminal.Install a fuse holder for a 90A fuse...
View ArticlePIONEER VSX-821-K - AV RECEIVER - SOFTWARE UPDATE PROCEDURE - IDLE CURRENT...
FIRMWARE UPDATENecessary toolsPC with a serial portRS-232C cable (9-pin to 9-pin, straight cable)RS-232C UPDATE jig: GGF1642 (Use FFC of GGF1642. (10P to 10P FFC))Firmware.Connect as shown in the...
View ArticlePIONEER VSX-821-K - VSX-921-K - VSX-521-K - PCB LOCATIONS & PARTS LIST
PCB LOCATIONS [VSX-821-K - VSX-921-K] {Click on images to Enlarge}PARTS LISTNOTE: -Parts marked by “NSP” are generally unavailable because they are not in Pioneer's Master Spare Parts List. -The...
View ArticleBPL KTR18TA4 - 14" CTV - REPAIR HELP - MY SERVICE EXPERIENCE
Set came for repair in dead condition. No standby light, no audio thumb sound at switch ON. Seemed fully dead. Transistors are used in SMPS supply circuit. Checked all the transistors, 3 of them,...
View ArticlePIONEER VSX-821-K - VSX-921-K - VSX-521-K - AUDIO/VIDEO MULTI-CHANNEL...
DISPLAY MODE FOR NUMBERS OF PROTECTION DETECTIONThe numbers of detection for various protection processes are displayed.TO ENTER & EXITDuring Standby mode, simultaneously press and hold the [PRESET...
View ArticleJBL MS-8 - 8 CHANNEL SYSTEM INTEGRATION DIGITAL PROCESSOR - SCHEMATICS -...
AUDIO OUTPUT CONFIGURATIONS Can configure the MS-8’s eight outputs in a variety of ways, depending on the speakers that are installed in your vehicle. You can configure the MS-8 for a system with...
View ArticleJBL MA6002 - MARINE SERIES - SCHEMATIC DIAGRAM - 2-CHANNEL AMPLIFIER
SCHEMATIC DIAGRAMS
View ArticleJBL MA6004 - MARINE SERIES - SCHEMATIC DIAGRAM - SEMICONDUCTOR LEAD DETAILS -...
SCHEMATIC DIAGRAMSSEMICONDUCTORS LEAD DETAILSPCB - COMPONENT SIDEPCB - FOIL SIDE{Click on images to Magnify}
View ArticleSONY KDL-26M4000 - KDL-32M4000 - KDL-37M4000 - KDL-40M4000 - SELF DIAGNOSTIC...
APPLICABLE TO:KDL-26M4000 - RM-YD026 CHILE/LATIN AMERICAKDL-26M4000 - RM-YD026 US/CND/MX KDL-32M4000 - RM-YD026 CHILE/LATIN AMERICAKDL-32M4000 - RM-YD026 US/CND/MX KDL-37M4000 - RM-YD026 CHILE/LATIN...
View ArticlePANASONIC TH-103PF10WL - PLASMA TV - SERVICE MODE - SELF CHECK - BLINKING...
SERVICE MODE - CAT [Computer Aided Test] MODETo access CAT mode, press and Hold the Volume (-) button on the side of the unit, and press the Status Button on the remote control 3 times quickly, within...
View ArticlePLASMA TVS - FAILURE - SYMPTOMS - LOCAL SCREEN FAILURE - TROUBLESHOOTING
LOCAL SCREEN FAILUREPlasma display may have local area failure on the screen. Fig is the possible defect P.C.B. for each local area.DRIVE CIRCUIT LED INDICATORSBOARDS LOCATIONTROUBLESHOOTINGNo...
View ArticleJBL BASSPRO - SUBWOOFER - SPECIFICATIONS - SCHEMATIC - PRINTED CIRCUIT BOARD
SCHEMATIC DIAGRAMPCB - DOUBLE SIDE - NO PTHSPECIFICATIONS
View ArticleJBL GT BASSPRO 12 - SETTING CONTROLS - SCHEMATICS - PCBs - SPECIFICATIONS
SETTING CONTROLSMake sure the head-unit power is off and the GT-BassPro12’s Level control is set to minimum.Set the GT-BassPro12’s Low Pass control to its maximum frequency of 120Hz and set the Bass...
View ArticleYAMAHA RX-V367-HTR-3063 – AV-RECEIVER - SELF DIAGNOSTIC FUNCTION - PROTECTION...
SELF DIAGNOSISThis unit has self-diagnostic functions that are intended for inspection, measurement and location of faulty point.There are 26 main menu items, each of which has sub-menu items.Listed in...
View ArticleSONY HCD-DR4 - DR5 - DR6 - DR440 - W300 - W5000 - XB500 - DISASSEMBLE PROCEDURE
Click on images to MagnifyDISASSEMBLE PROCEDUREFRONT PANELMAIN BOARDSUB-PANELCD-L / CD-R BOARD AND CD LID ASS'YTAPE MECHANISM LID AND CASSETTE LIDCD MECHANISM DECKDISC TABLENote:When the disc table is...
View ArticleSONY HCD-DR4 - DR5 - DR6 - DR440 - W300 - W5000 - XB500 - SERVICE MODE &...
DETAILSCD SECTIONModel Name Using Similar MechanismHCD-D290/G3300/XB3CD Mechanism TypeCDM37M-5BD32LBase Unit TypeBU-5BD32LOptical Pick-up TypeKSS-213D/Q-NTAPE DECKSECTIONModel Name Using Similar...
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