- How to troubleshoot power supply
Service guide in PDF format, 114 KB, on troubleshooting power supply circuits, filed in the index as a schematic.
Schematic · 114 KB · 27 Dec 2019Schematic pdf—114 KB - How to lower the current of the
PDF document of 530 KB whose name refers to lowering the current of a circuit; the title is truncated, so the exact subject is unclear.
Schematic · 530 KB · 27 Dec 2019Schematic pdf—530 KB - HOW TO UPGRADE THE SOFTWARE
PowerPoint presentation of 272 KB explaining how to upgrade device software. The name does not state which product or brand it applies to, so check the slides for the…
Document · 272 KB · 27 Dec 2019Document pptx—272 KB - HN1B01FU datasheet en 20140301-771350
English datasheet for the HN1B01FU semiconductor part, dated 2014-03-01 according to the name, in a 361 KB PDF.
Datasheet · 361 KB · 27 Dec 2019Datasheet pdf—361 KB - Fun Basic Electronic Projects
A PDF collection of fun basic electronic projects, filed under schematics and 406 KB in size.
Schematic · 406 KB · 27 Dec 2019Schematic pdf—406 KB - equalizer
Equalizer circuit diagram supplied as a 263 KB PDF. The file name only says equalizer and gives no brand, model or board reference, so it cannot be tied to a particular…
Schematic · 263 KB · 27 Dec 2019Schematic pdf—263 KB - e150p subwoofer
Schematic in PDF form, 2.03 MB, for a subwoofer identified in the name as e150p. No manufacturer or board revision is stated, so confirm the model label on the enclosure…
Schematic · 2.03 MB · 27 Dec 2019Schematic pdf—2.03 MB - disable protection of the inverters-3 (appears the OZ9966SN)
A 948 KB PDF guide on disabling the protection circuit of LCD backlight inverters, part three of a series, covering boards built around the OZ9966SN inverter controller.
Schematic · 948 KB · 27 Dec 2019Schematic pdf—948 KB - disable protection of the inverter-3
PDF document whose title describes disabling the protection circuit of an inverter. The name gives no brand, model or board number, so the exact device it applies to is…
Schematic · 948 KB · 27 Dec 2019Schematic pdf—948 KB - DESIGN DATA 8223L-2.2.17-20111218 VNHE
Excel spreadsheet of design data, 28.4 KB, whose name carries the reference 8223L, a version string 2.2.17 and the date 20111218, followed by the suffix VNHE.
Document · 28.4 KB · 27 Dec 2019Document xlsx—28.4 KB - CP-079A LG 21FG3RG-T9
LG service schematic for the 21FG3RG-T9 CRT television, based on the CP-079A chassis, provided as a 1.58 MB PDF.
Schematic · 1.58 MB · 27 Dec 2019Schematic pdf—1.58 MB - cof panel repairs
An 822 KB PDF on COF panel repairs, referring to chip-on-film connections that join an LCD panel to its source driver boards.
Schematic · 822 KB · 27 Dec 2019Schematic pdf—822 KB - chassis 21g-3 uoc3 slim sm
Service manual in PDF format, 948 KB, for the 21G-3 chassis using a UOC3 single-chip TV processor, slim variant, as stated in the name.
Schematic · 948 KB · 27 Dec 2019Schematic pdf—948 KB - capacitors and inductors
A 386 KB PDF covering capacitors and inductors, filed as a schematic but by its name an educational reference rather than a device diagram.
Schematic · 386 KB · 27 Dec 2019Schematic pdf—386 KB - BN44-00632AL46F2P BN44-00633A L55F2P
Schematic PDF, 187 KB, for Samsung-numbered power supply boards BN44-00632A and BN44-00633A, listed with the codes L46F2P and L55F2P, which suggest 46-inch and 55-inch…
Schematic · 187 KB · 27 Dec 2019Schematic pdf—187 KB - BN44-00605A-PSLF770S05A-
A 1.47 MB PDF schematic for the BN44-00605A power supply board, also referenced as PSLF770S05A in the name. BN44 is the Samsung part-number series for TV power boards.
Schematic · 1.47 MB · 27 Dec 2019Schematic pdf—1.47 MB - BN44-00552A
Power board schematic for Samsung part number BN44-00552A, provided as a 200 KB PDF. The name carries no further revision or model detail, so the board label is the…
Schematic · 200 KB · 27 Dec 2019Schematic pdf—200 KB - BN44-00522B
An 11.3 MB PDF for the Samsung BN44-00522B power supply board. The BN44 prefix marks Samsung's TV power board series, and the B suffix is the revision, which should…
Schematic · 11.3 MB · 27 Dec 2019Schematic pdf—11.3 MB - BN44-00520F
Schematic in PDF form, 6.36 MB, for the Samsung BN44-00520F power supply board, revision F.
Schematic · 6.36 MB · 27 Dec 2019Schematic pdf—6.36 MB - BN44-00520C
Samsung BN44-00520C power board schematic, a compact 176 KB PDF, revision C per the name.
Schematic · 176 KB · 27 Dec 2019Schematic pdf—176 KB - BN44-00509B
A 553 KB PDF schematic for the Samsung BN44-00509B power supply board, revision B. Samsung uses the BN44 prefix for its TV power units, and the revision letter should…
Schematic · 553 KB · 27 Dec 2019Schematic pdf—553 KB - BN44-00508B
Power supply schematic for Samsung part BN44-00508B, supplied as a 553 KB PDF, revision B. BN44 numbering covers Samsung TV power boards.
Schematic · 553 KB · 27 Dec 2019Schematic pdf—553 KB - bn44-00505a pslf560501a-sanken-psu-info
Information and schematic PDF, 772 KB, for the Samsung BN44-00505A power board, also carrying the PSLF560501A code, with the name indicating a Sanken-based design.
Schematic · 772 KB · 27 Dec 2019Schematic pdf—772 KB - BN44-00497A-PSU
Schematic of the Samsung BN44-00497A power supply unit, a 2.11 MB PDF. The BN44 prefix is Samsung's numbering for TV power boards, and the A suffix is the revision to…
Schematic · 2.11 MB · 27 Dec 2019Schematic pdf—2.11 MB - BN44-00496A
A 5.40 MB PDF schematic for the Samsung BN44-00496A power board. BN44 marks Samsung TV power supply units, and the board sticker should show the same number and revision…
Schematic · 5.40 MB · 27 Dec 2019Schematic pdf—5.40 MB - BN44-00472A-Power-Supply-
Power supply schematic for the Samsung BN44-00472A board, a small 92.5 KB PDF. BN44 numbers designate Samsung TV power units.
Schematic · 92.5 KB · 27 Dec 2019Schematic pdf—92.5 KB - BN44-00472A
Samsung BN44-00472A power board diagram in PDF format, 92.5 KB. The BN44 prefix is Samsung's numbering for TV power supplies, and the A is the revision letter to match…
Schematic · 92.5 KB · 27 Dec 2019Schematic pdf—92.5 KB - bn44-00440a
A 226 KB PDF schematic for the Samsung BN44-00440A power supply board. BN44 is the part-number series Samsung uses for TV power units, and the revision suffix A should…
Schematic · 226 KB · 27 Dec 2019Schematic pdf—226 KB - BN44-00438A-00468A-F77U
Schematic PDF, 166 KB, covering Samsung power boards BN44-00438A and BN44-00468A, with the name also carrying the code F77U.
Schematic · 166 KB · 27 Dec 2019Schematic pdf—166 KB - BN44-00438A
Power board schematic for Samsung BN44-00438A, provided as a 637 KB PDF. BN44 numbers mark Samsung TV power supply units, and revision A should match the sticker on the…
Schematic · 637 KB · 27 Dec 2019Schematic pdf—637 KB - BN44-00300A TECTED
Schematic in PDF form for the Samsung power supply board BN44-00300A, with the name marked as tested, suggesting the drawing was checked against a real board.
Schematic · 132 KB · 27 Dec 2019Schematic pdf—132 KB - BN44-00291A
PDF schematic for the BN44-00291A power board, a part number in Samsung's BN44 series of power supply modules fitted to LCD and LED televisions and monitors.
Schematic · 125 KB · 27 Dec 2019Schematic pdf—125 KB - bn44-00213a samsung psu
Samsung power supply unit schematic for board BN44-00213A, supplied as a 639 KB PDF. The BN44 prefix marks Samsung PSU modules used in flat-panel TVs and monitors, and…
Schematic · 639 KB · 27 Dec 2019Schematic pdf—639 KB - BN44-00198A
Circuit diagram in PDF format for the Samsung BN44-00198A power supply board. Only the part number appears in the name, so the specific set it was fitted to is not…
Schematic · 240 KB · 27 Dec 2019Schematic pdf—240 KB - BN44-00194A DYP42W2PLUS Rev1.0 Plasma TV PSU Circuits
Power supply circuits for a plasma TV board, Samsung part BN44-00194A, internal designation DYP42W2PLUS, revision 1.0, in a 733 KB PDF.
Schematic · 733 KB · 27 Dec 2019Schematic pdf—733 KB - BN44-00192B
Small 84.1 KB PDF schematic for the BN44-00192B board, a code from Samsung's BN44 power supply numbering used for TV and monitor PSUs.
Schematic · 84.1 KB · 27 Dec 2019Schematic pdf—84.1 KB - BN44-00191B
Schematic of the Samsung BN44-00191B power board in PDF format, 309 KB. Beyond the part code and B revision letter the name gives no details about the television or…
Schematic · 309 KB · 27 Dec 2019Schematic pdf—309 KB - BN44-00168B
PDF circuit diagram for Samsung power supply BN44-00168B, revision suffix B, file size 378 KB.
Schematic · 378 KB · 27 Dec 2019Schematic pdf—378 KB - BN44-00167B-1
Schematic for the Samsung BN44-00167B power board, saved as a 651 KB PDF with a -1 suffix in the name, which looks like a duplicate copy rather than a separate revision.
Schematic · 651 KB · 27 Dec 2019Schematic pdf—651 KB - BN44-00167B
Samsung BN44-00167B power supply schematic in PDF form, 651 KB. The BN44 numbering identifies Samsung PSU modules for LCD and LED televisions and monitors; the name does…
Schematic · 651 KB · 27 Dec 2019Schematic pdf—651 KB