DGTEC DG-HD320PVR and Teac HDR1600T - bad C10 affecting tuners

Collapse
X
 
  • Time
  • Show
Clear All
new posts
  • japlytic
    Badcaps Legend
    • Oct 2005
    • 2086
    • Australia

    #1

    DGTEC DG-HD320PVR and Teac HDR1600T - bad C10 affecting tuners

    Upon opening a DGTEC DG-HD320 PVR which could not receive any stations, I found that C10 (KSC brand) was bulging, bringing down the +7V rail which goes to a +5V regulator for the tuners.
    Replacing this capacitor along with the others on the power supply board fixed this problem.
    A similar unit, this time, a Teac HDR1600T, had broken up pictures and upon opening, C10 (again, KSC brand) was again the problem, along with C16 (JUNZL brand on the -12V rail) also bulging, and the same repair like on the DGTEC fixed the problem.
    My first choice in quality Japanese electrolytics is Nippon Chemi-Con, which has been in business since 1931... the quality of electronics is dependent on the quality of the electrolytics.

Related Topics

Collapse

  • s_specialist
    Lenovo E15 Gen 2 GE4B0 GE5B0 NM-D011 Rev 1.0 sometimes not opening problem
    by s_specialist
    Recently, I have started to encounter a problem with Lenovo E15 Gen 2 models not opening. When you try to open the device, it gives a warning sound and does not display an image, when you apply light pressure on the keyboard, the image appears and works for a while, when you turn it off and on, the same thing happens again. Bios was tried, RAM slots were cleaned and soldered to the legs, the problem still persists. There seems to be a problem with the onboard processors, but since Lenovos glue the processor firmly from the sides, the paths are very damaged when removing it. Has anyone encountered...
    07-07-2025, 11:47 AM
  • Stevescort
    TEAC LE5050FHD LCD TV red/green light
    by Stevescort
    Hi guys,

    I have a Teac LCD [Model: LE5050FHD] with an issue.

    As soon as it's powered on, the TEAC splash screen loads and then the green power light flashes from green to red over and over for 10 or 15 seconds. The TV then restarts. This loop seems infinite.

    I cant seem to find any firmware for this model to update, if is does exist.

    Whats the next step? Take the back off and look for blown transistors someplace?

    Thanks in advance,
    Steve
    10-27-2021, 07:16 AM
  • Supradin
    TEAC AG 980 going protection mode
    by Supradin
    Hi everyone. I'm new on this things, this is my first amplifier after I start offering repair service almost for free, just for learning purpouse

    So I have a amp that is going to protection mode. I saw that if I remove the ribbon cable which sends from main board B+,B- and signal for amplifiers card, is not going to protection mode.

    So, from that ribbon cable y disconnect everything but b+ b-, and amp goes again to protection mode. So my guess was something is wrong in the amp board.

    I disconnect all transistors and amp is ok.
    After, I connect the...
    Electronics forum for electronics experts to repair defective appliance.
    05-01-2024, 08:34 AM
  • yungadisz
    msi katana gf66 wont turn on after opening and reattaching battery
    by yungadisz
    My msi katana gf66 laptop display went black after picking it up from floor so i let my friend have look at it and open it see what could be the issue if any cable is loose or something and we find out that the battery had missing 2 screws out of 5, he take out the battery and put it back in again and now the laptop wont even turn on, what could happened and what should I do?
    05-15-2023, 07:40 PM
  • Anethra
    Acer Aspire 5520G constantly opening and closing
    by Anethra
    i have an acer 5520g(LA-3581p) notebook. this pc after turn on pc, constantly opening and closing. like trying to see the rams. i checked all of S1 voltages and all done also ddr-a/b-clk have 0.65v. bios updated from original site and tryed few cpu but doesnt any change. so, what can i do now? can you give me some idea? I forgot to write. the computer draws 0.70 amps
    02-18-2021, 01:27 AM
  • Loading...
  • No more items.
Working...