Author Topic: sony kv21GMR1MKII no picture sounds ok (Read 1192 times)

gx44 · « **on:** March 05, 2010, 09:40:51 PM »

mga sis, ano kaya problem tv ko no picture pero may sounds pag sa audio/video at pag sa tuner no pic no sounds..... at ang led ay continuos blinking...bago na jungle ic... tnx po..

Philippine Electronics Forum · « **on:** March 05, 2010, 09:40:51 PM »

I n s i d e r 2010 · « **Reply #1 on:** March 05, 2010, 10:00:50 PM »

AV-Tv switching ic try mo nba palitan?
d ko lang alala kung 2 ang guinamit na switching jan
ano lumalabas sa screen sis?

Philippine Electronics Forum · « **Reply #1 on:** March 05, 2010, 10:00:50 PM »

gx44 · « **Reply #2 on:** March 05, 2010, 10:24:06 PM »

black lang ang screen kapag taasan ko screen voltage ayan retrace line na pula. ano po no. ng video switch ng gmr1?

Philippine Electronics Forum · « **Reply #2 on:** March 05, 2010, 10:24:06 PM »

I n s i d e r 2010 · « **Reply #3 on:** March 05, 2010, 10:30:29 PM »

sa may bandang puwetan ng board (hulihan)

malapit sa tuner yun

la7016 yata 0R la 7026

Philippine Electronics Forum · « **Reply #3 on:** March 05, 2010, 10:30:29 PM »

gx44 · « **Reply #4 on:** March 06, 2010, 01:30:08 PM »

sis,hingi sana ako ng schematic ng C-BOARD kv21gmr1mkII.. salamat po..

Philippine Electronics Forum · « **Reply #4 on:** March 06, 2010, 01:30:08 PM »

ultrasonic™ · « **Reply #5 on:** March 07, 2010, 02:36:59 PM »

try ko manghalukay
pero di pa aku xur kng makikita ko pa

try mu kaya PM si boss woots o si boss brian
sa tingin ko meron yun

gx44 · « **Reply #6 on:** March 07, 2010, 08:40:28 PM »

boss woots at boss brian pls share po diagram c-board kv21gmr1 mkII at kung sino meron........... salamat po

I n s i d e r 2010 · « **Reply #7 on:** March 07, 2010, 08:42:55 PM »

@ts

ano na update ng unit mo?

nakita mo nba ung switching ckt ng av-tv?

ultrasonic™ · « **Reply #8 on:** March 08, 2010, 07:46:53 PM »

@TS CXA1013AS ba ang jungle nito ?

LA7026 hanapin mu kng wala LA7016 yan..focus ka jan.. malamang walang signal pumapasok.. kaya hndi gumagana ang AV switcher nyu...

check also for Video black ng jungle/chrome ic nyu kng meron

sEPh · « **Reply #9 on:** March 09, 2010, 06:48:27 PM »

sayang, mayron sana dito kaso bininta ko na scanner ko

nacheck nyo na po ba yung ABL?

gx44 · « **Reply #10 on:** March 11, 2010, 07:45:51 PM »

mga sis solve na po problem ko.. sa c-board pala connected sa ik path resistor open 2.2k 1/8w, at pnp transistor.. maraming salamat po sa inputs at malaking tulong po sa akin. .. God Bless u all ....

tdh7700 · « **Reply #11 on:** March 11, 2010, 10:27:28 PM »

wow ang galing nyo sir, kunggratzz.

Philippine Electronics Forum · « **Reply #11 on:** March 11, 2010, 10:27:28 PM »

Philippine Electronics Forum