Question about Hitachi 50GX20B 50" Rear Projection Television

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In protection and wont power up

I have read your post and you call for a 102K/2KV shorted==replace w/102K/3KV at C702. the service manual calls for 330pf +- 10% 500v for C702.

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I took the cover off the back of the tv and there is a red light blinking of and on

Posted on Jun 12, 2009

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2 Answers

Will not stay on


RED light is protect circuit = do not disable !
Look for C702 near flyback transformer - might be hidden in
glue = check it = if shorted, replace 102K / 2KV with 3KV =
Sony part # 1-161-754-00 and replace E994 pico fuse.....T.

Nov 08, 2007 | Hitachi 60UX54B/55K 60" Rear Projection...

3 Answers

Won't power up


C702 102K / 2KV capacitor shorted,located near transformer,

possibly partly covered with glue.Use Sony part # 1-161-754-00

102K / 3KV for replacement. Check E994 pico fuse ( 2 amp ).

Let me know by rating my suggestion....T.

Oct 16, 2007 | Televison & Video

1 Answer

50ux22ba


Common failure is C702 Capacitor near flyback== 102K/2KV shorted==replace w/102K/3KV generic or Sony part number 1-161-754-00.Also,check E994 open 2 amp pico fuse.

Oct 09, 2007 | Hitachi 50GX49B 50" Rear Projection...

1 Answer

Hi there...


If the symptom is no sound,no pix--blinking LED, then C702 102K/2KV capacitor shorted and E994 pico fuse open might be problem. If so, consider replacing cap w/ 3KV for improved reliability.

Oct 04, 2007 | Hitachi 60SBX78B 60" Rear Projection...

1 Answer

Red light blinks thats all


Check for shorted 102K/2KV capacitor near flyback transformer.Also,E994 fuse open. Replace cap w/3KV for durability.

Sep 29, 2007 | Hitachi 43UWX10B 43" Rear Projection...

1 Answer

Big screen tv


Check C702 near flyback xformer--if shorted, relace w/3KV cap.Example==102K/2KV replace with 102K/3KV SONY # 1-161-754-00.

Sep 28, 2007 | Hitachi 60UX58B 60" Rear Projection...

2 Answers

No power up


C702 102k 2KV shorted, E994 2 amp fuse open. Replace w/102k 3KV Sony #1-161-754-00. Replace fuse w/AZ00104M or common 2 amp pico fuse. NOTE: bad cap may be covered with "glue".

Sep 23, 2007 | Hitachi 53UDX10B 53" Rear Projection...

2 Answers

43uwx10b hitachi big screen


Check and see if lights on board in back of set, if non then look for fuses in power supply.

Sep 14, 2007 | Televison & Video

1 Answer

Only the red light work


Repair usually involves E994 2 amp pico fuse open and C702

capacitor shorted==102K/2KV, replace with Sony part #

1-161-754-00  102K/3KV for durability.Requires chassis pull .

Aug 12, 2007 | Hitachi 43UWX10B 43" Rear Projection...

4 Answers

Sony KP-61HS10 61 in. Rear Projection Television


plug it out to reset itself and if that does not work,you will have to call a tech as the tv has a problem in its power supply an its related circuit good luck.

Apr 06, 2007 | Sony KP-61HS10 61" Rear Projection...

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