Welcome to EDAboard.com

Welcome to our site! EDAboard.com is an international Electronics Discussion Forum focused on EDA software, circuits, schematics, books, theory, papers, asic, pld, 8051, DSP, Network, RF, Analog Design, PCB, Service Manuals... and a whole lot more! To participate you need to register. Registration is free. Click here to register now.

Sony tv repair and schematic request

Status
Not open for further replies.

makri

Full Member level 2
Joined
Jan 1, 2004
Messages
128
Helped
0
Reputation
0
Reaction score
0
Trophy points
1,296
Location
India, Kerala
Activity points
812
sony tv repair

My sony TV KV-J21PF2 is in trouble

VCD player is working through AV
Cannel cannot tune, but on screen display scanning VHF low, VHF high, UHF
at the end of each band it shows one or two channels but it is not locking.

pl help

where can I collect the Schematics
 

mrpandya

Newbie level 6
Joined
Jun 19, 2003
Messages
13
Helped
1
Reputation
2
Reaction score
0
Trophy points
1,281
Activity points
97
sony kv-j21pf2

the 30v supply to tu or vt to tuner is defective.

its from +b supply , the resistor may be very high or the zener diode to get 30V supply is leaky.

regards
manoj
 

    makri

    Points: 2
    Helpful Answer Positive Rating

Rommel palmero

Newbie level 1
Joined
Jun 6, 2007
Messages
1
Helped
0
Reputation
0
Reaction score
0
Trophy points
1,281
Activity points
1,284
vcd player and schematic

My sony TV KV-J21PF2 is in trouble.i need a schematic for my troubleshooting.please us.
 

DIDAKE

Member level 1
Joined
Jan 11, 2005
Messages
36
Helped
11
Reputation
22
Reaction score
8
Trophy points
1,288
Activity points
151
sony tv kv-j21pf2 repair manual

HI : SERVICE MANUAL SONY KV-J21PF2 CHASSIS BG2S2
 

Status
Not open for further replies.

Part and Inventory Search

Welcome to EDABoard.com

Sponsor

Top