[TechAssist] Re: Samsung 42" HCM4215W, shuts off

From: Eric Manuel <tvman@xxxxxxxxxxxxxxx>
To: techassist@xxxxxxxxxxxxx
Date: Fri, 07 Oct 2005 15:50:40 -0230
Robert see this he may mean no vert sweep..Eric

Samsung         HCM4215W        Vertical line           REplace L492 and L493 
with 
jumpers per bulletin


   Eric
E M Electronics
59 Wights Rd
Deer Lake NL
Canada
A8A 2J2
Ph# 709 635 2627
tvman@xxxxxxxxxxxxxxx





BOSS1996@xxxxxxx wrote:
>  
> Definitely not a coolant leak, have the board out of the chassis. Just no  
> vert drive signal.
> Robert  Cardoza
> Picture Perfect Elec.
> 9940 NW 6th  Ct
> Pembroke  Pines, Fla,  33024
> 954-435-5868
>  
>  
> n a message dated 10/7/2005 1:09:03 PM Eastern Daylight Time,  
> reyes9159@xxxxxxxxxxxxx writes:
> tell me  if the problem was coolant liking you have to
> check some parts in the  signal board is a zener diode
> 56V and the video out some resistors at the  power
> supply .47 1/2W and some more parts I have to look for
> it email me  and I find some parts you have to check
> thanks :Manuel
> 
> --- Phil  Bader <tjanphyl@xxxxxxxxxxxxxxx> wrote:
> 
> 
>>do you have the  troubleshooting guide,training
>>manual, or service manual?
>>If  not I would look around for you.
>>Phil
>>
>>Philip  Bader
>>Jan Phyl TV Inc. (estab. 1976)
>>3420 Recker Hwy. Winter  Haven, Fl. 33880
>>Fax (863) 299-8821
>>email:  tjanphyl@xxxxxxxxxxxxxxx
>>personal/ alt. email:  pbader@xxxxxxxxxxxxxxx
>>see our ad  at:
>>
> 
> http://jan-phyl-television-pc-monitor-service.9601288257006.worldpages-ads.com
> /
> 
>> 
>>
>>
>>BOSS1996@xxxxxxx wrote:
>>
>>
>>> 
>>>Thanks for the info! I ended up ordering the
>>
>>"proscan"  module as it  supplies 
>>
>>>vert drive. Available locally from  Miami so I
>>
>>should know by monday  whether 
>>
>>>or not it  works.
>>>
>>>Robert  Cardoza
>>>Picture  Perfect Elec.
>>>9940 NW 6th Ct
>>>Pembroke  Pines,  Fla,  33024
>>>954-435-5868
>>>
>>>
>>
>> > 
>>
>>>In a message dated 10/7/2005 9:36:48 AM  Eastern
>>
>>Daylight Time,  
>>
>>>tjanphyl@xxxxxxxxxxxxxxx  writes:
>>>>From  techrepairCD:
>>
>> >SAMSUNG~HCM4215WX/XAA~Dead set~~~~Check the Red CRT
>>  PCB~~~~~~
>>
>>>SAMSUNG~HCM4215WX/XAA~No Picture No  Audio~~~~Check
>>
>>D371* D372*  and D373* 
>>
>>>on CRT PCB (  Dynamic Focus  Block  )~~~~~~
>>>HTH,
>>
>> >Phil
>>
>>>
>>>
>>>
>> >Philip Bader
>>
>>>Jan Phyl TV Inc.  (estab. 1976)
>>
>> >3420 Recker Hwy. Winter Haven, Fl. 33880
>>
>>>Fax (863)   299-8821
>>>email: tjanphyl@xxxxxxxxxxxxxxx
>>>personal/  alt. email:  pbader@xxxxxxxxxxxxxxx
>>>see our ad   at:
>>
>>http://jan-phyl-television-pc-monitor-service.9601288257006.worldpages-ads.co
> 
> m
> 
>> >/
>>
>>>
>>>
>>>Phil  Bader  wrote:
>>>
>>> 
>>>
>>>
>>>>Here's  some pasted info on your model.Maybe some
>>
>>tips,  and a ref. chart  
>>
>>>>as well. Hope this helps,
>>>>Phil
>>
>> >>(see  below)
>>
>>>>convergence trouble, originally  would shut down
>>
>>before any  pix.
>>
>>>>    
>>>>
>>>>
>>>>>>>found that removing bad  STK392-040 allowed set
>>
>>to  play.
>> >>>>>installed new stk392-040 but has terrable
>> twisted  blue convergence.
>>
>>>>>>>doesnt seem to be  the STKs.
>>>>>>>          
>>>>>>>
>>>>>>>not a Samsung  service center.
>>>>
>>>>   
>>>>
>>
>> >>>>>any help  appreciated.
>> >>>>>Larry
>>
>>>>>>>      
>>>>>>>
>>>>
>>>>Did you replace  both  STK's or just one? Check all
>>
>>the resistors near the
>> >>STK's some may look  over heated and are probably
>>off  value.
>>
>>>>thank you men, for the # and  advice,
>>
>> >>I ordered a digital control unit today, it is back
>>  ordered.
>>
>>>>lol
>>>>larry
>>>>I have  uploaded the following file to  the members
>>
>>area  "HCM4215W_Schematic
>>
>>>>Diagram.pdf"
>>>>
>>
>> >>Bob  Waterman, CET® #RI-28
>>
>> >>Subject: HCM 4215W Quick Parts  Reference
>> >>Background: The part numbers for major assemblies
>>can be   difficult to locate
>>
>>>>in the service manual parts list.
>>
>> >>Solution:  Keep this chart with the service manual
>>as a  quick  guide.
>>
>>>>Description         Part Number
>>>>
>>>>Sun  screen         AA67-00207A
>>>>PCB sensor  (convergence)  AA95-01841A
>>>>Lenticular (tint) Screen   AA67-00193A
>>>>PCB CRT (all 3 together)  AA94-08582A
>>>>Fresnel  screen         AA67-00193B
>>>>PCB V/M   AA94-08268A
>>
>> >>PCB A/V front /  side        AA94-08575A
>>
>>>>Convergence module   AA95-02039A subs  to
>>
>>BP95-00151A Tritronics can  get
>>
>>>>$91.00
>>
>> >>PCB control              AA94-08576A
>>
>>>>Convergence amp PCB AA95-02002A subs   to
>>
>>BP94-00383A Tritronic can get $84.00
>>
>>>>CRT RED   BP91-00256A
>>>>Micro module     AA95-02001K
>>>>CRT GREEN   BP91-00257A
>>>>Remote     AA59-00262A
>>>>CRT BLUE         BP91-00258A
>>>>Main PCB     AA94-08264A
>>>>HV Dist     AA26-30006F
>>>>Power/Deflection (Sub) PCB   AA94-08574A
>>>>Focus  pack           BP59-00005A
>>>>DY jack  PCB         AA94-08270A
>>>>Pro  Scan  Module                AA95-03019A
>>>>
>>>>Robert
>>
>> >>tvservice@xxxxxxxxxxxxx
>>
>>>>H  & H Electronics  Inc
>>>>
>>>>
>>>>Philip Bader
>>
>> >>Jan Phyl TV  Inc. (estab. 1976)
>>
>>>>3420 Recker Hwy.  Winter Haven, Fl. 33880
>>>>Fax  (863) 299-8821
>>
>> >>email: tjanphyl@xxxxxxxxxxxxxxx
>>
>>>>personal/ alt.   email: pbader@xxxxxxxxxxxxxxx
>>>>see our ad   at:
>>
>>>http://jan-phyl-television-pc-monitor-service.9601288257006.worldpages-ads.c
> 
> o
> 
>> >>    
>>
>>>m/
>>>  
>>>
>>>
>>>>BOSS1996@xxxxxxx   wrote:
>>>>
>>>>
>>>>
>>
>> >>    
>>
>>>>>>From what I  can see it  has no vertical, set
>>
>>goes on for a while, no 
>> >>>      
>>
>> >picture  
>>
>>> 
>>>
>>>
>>>>>but  has  sound, then shuts off. No vert signal,
>>
>>plus no vert signal  from 
>>
>>>>>     
>>>>>
>>
>> >main   
>>
>>> 
>>>
>>
>> >>>board, just 3.5 volts. I've changed the vert
>>output IC  with no  success.
>>
>>>>>Anyone have any experience with  this model?
>>>>>It  looks like the main pcb can be  ordered but
>>
>>I'm reluctant to do that if  
>> >>>      
>>
>> >  
>>
>>>>>I'm wrong.
>>
>> >>>
>>
>>>>>Robert    Cardoza
>>>>>Picture Perfect Elec.
>>>>>9940 NW  6th  Ct
>>>>>Pembroke Pines, Fla,    33024
>>>>>954-435-5868
>>>>>    
> 
> 
> 
> 
> 
> 
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References:
- [TechAssist] Re: Samsung 42" HCM4215W, shuts off
  - From: BOSS1996
[TechAssist] Re: Samsung 42" HCM4215W, shuts off

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