Realistic Portavision 150 5" colour TV B+ adjustment

11 posts / 0 new

2021, March 27 - 15:24

MrPiggy

3 years 8 months

Can anyone help me source a schematic diagram for this set? I need to adjust the B+ supply but have no information on how or what B+ voltage line should be. Many thanks
MrPiggy (Terry)

File attachment:

Comments

2021, March 27 - 19:21

#465265

nagyis

16 years 5 months

Hi!
One of the drawings may be similar

https://www.google.com/search?sxsrf=ALeKk01BSzXkAiXwYF2xaoNfuT5_S7OL1w:1...

2021, March 28 - 13:38

[nagyis: #465265] #465311

MrPiggy

3 years 8 months

Hi Nagyis
Thank you so much for this useful information
Terry

2021, March 27 - 19:15

#465261

zsugori

15 years 1 month

****

r702 cn101 smoke
2200-1000uf 100uf 35v vertical ic capacitor, all capacitor replacing

File csatolás:

ta.jpg

2021, March 28 - 13:40

[zsugori: #465261] #465313

MrPiggy

3 years 8 months

Hi Zsugori
Again thank you for great information. This site is awesome and great help from fellow members.
Regards
Terry

2021, March 28 - 14:47

[MrPiggy: #465313] #465316

zsugori

15 years 1 month

****

1.5-2A
+

2021, March 29 - 10:29

[zsugori: #465316] #465348

MrPiggy

3 years 8 months

Oh wow and a sales brochure with my Portavision 150

2021, March 29 - 16:46

[MrPiggy: #465348] #465368

zsugori

15 years 1 month

****

diagram
jpg 1A

2021, March 29 - 22:24

[zsugori: #465368] #465380

SzBálint

16 years 7 months

****

üdv:
https://www.google.com/search?q=ta7698ap+datasheet&sxsrf=ALeKk02waIB5AMp...

Bálint

2021, March 31 - 18:31

[SzBálint: #465380] #465385

zsugori

15 years 1 month

****

+
egyszer volt hol nem volt mint a mesében

File csatolás:

tv.png

2021, March 29 - 10:28

[zsugori: #465316] #465347

MrPiggy

3 years 8 months

Wow thats a lovely little TV. Thanks for sharing

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Realistic Portavision 150 5" colour TV B+ adjustment