Samsung SC-148B Service Manual

Service Manual for Samsung SC-148B CD/CDR Drive (55 pages)

Specifications:

882/882914-sc148b.pdf file (15 Aug 2023)
  • Manufacturer: Samsung
  • Category of Device: CD/CDR Drive
  • Document: SC-148B, File Type: PDF Service Manual
  • Updated: 15-08-2023
  • Count of Pages: 55
Download SC-148B Manual (55 pages)

Read PDF Document Online:

Data: UPD 15th August 2023

Samsung SC-148B CD/CDR Drive PDF Service Manual (Updated: Tuesday 15th of August 2023 11:53:52 PM)

Rating: 4.2 (rated by 100 users)

Compatible devices: SC-152G, SM-316B, SW-224, SE-218BB, SM-352, SN-324B, SM-352B, SW-216.

Recommended Documentation:

Text Version of Samsung SC-148B CD/CDR Drive Manual (Summary of Contents)

(Ocr-Read of Samsung SC-148B Document (Main Content), UPD: 15 August 2023)
  • 23, 24 No audio output Focus lock? Refer to 'No focus lock' N Insert audio disc. Y Y Spindle Motor rotates? Refer to 'No Spindle Motor rotation' N Y Audio signal is outputted in IC201 77, 80Pin? Check IC201 power and soldering. N Replace IC201 N Y Audio signal is outputted in I…

  • 39, R-CHIP NO CODE NO LOC.NO Qty SPEC 1 2007-000034 R520,R521,R522,R523,R524 7 1(1/8W) R525,R535 2 2007-000060 R516 1 100K-F 3 2007-000070 R205,R325,R333 7 0 R280,R310,R108,R109 4 2007-000071 R402,R403,R406,R408,R409 6 22 R518 5 2007-000074 R101 1 100 6 2007-000077 R732 1 470 7 2007-000078 R…

  • 15, 39 M56788FP(I.C-DRIVE) Terminal Symbol Terminal function Terminal Symbol Terminal function CH3IN CH3 non-inverted input VREF0 Reference voltage output OUT3 E3 amplifier output VREF Reference voltage input IN3- E3 amplifier inverted input SS.GND Small signal GND VBS2 Bootstrap power s…

  • 25, Samsung SC-148B 18 Troubleshooting +5V, +12V of CN701 is normally inputted after connection of power cable? X201, X301, X401 oscillate ? Check power short and power supply cable connection state ① IC201 75pin, IC301 12pin, 54pin IC401 87pin for power input ➁ Check C303, C304, C207, C208, R210, C402, C401sold…

  • 13, 37 7S32(I.C-OR GATE) 4S66F(I.C-SWITCH) PQ20WZ51(I.C-REGULATOR) DAP202K(DIODE ARRAY) Pin No Pin Name ① DC input(VIN) ON/OFF control terminal(VC) ➂ DC output(VO) Output voltage minute adjustment terminal(VADJ) ➄ GND ➁ ➃ …

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