Joined: 22 Mar 2010
|Posted: Thu Mar 31, 2011 4:27 am Post subject: JVC LT-42X579 No Video No Audio
|I have a JVC LCD TV 42”
Model Number: LT-42X579
Manufactured: June, 2008
1. When you turn ON Power Blue LED comes ON for 16 seconds and then keeps Blinking for 3 seconds rapidly.
2. When you turn Off Power Blue LED do not go OFF.
3. No Video no Audio.
4. Lamp Off Power LED Blue color.
C9211 = 470uF 35V = 481uF = + 11uF, ESR = .07
C9555 = 1200uF 35V = 1222uF = + 22uF, ESR = .07
C9552 = 1200uF 35V = 1210uF = + 10uF, ESR = .04
C9554 = 1200uF 35V = 1210uF = + 10uF, ESR = .04
C9551 = 1200uF 35V = 1207uF = + 7uF, ESR = .04
C9560 = 470uF 35V = 474uF = + 4uF, ESR = .07
C9753 = 680uF 25V = 685uF = + 5uF, ESR = .07
C9751 = 330uF 35V = 316uF = - 14uF, ESR = .08
C9204 = 33uF 250V = 29uF = - 4uF, ESR = .48
C9513 = 100uF 50V = 103uF = + 3uF, ESR = .37
C9510 = 100uF 50V = 106uF = + 6uF, ESR = .35
C9212 = 330uF 10V = 326uF = - 4uF, ESR = .55
C9010 = 1000uF 200V = 910uF = - 90uF, ESR = .08
C9011 = 1000uF 200V = 900uF = - 100uF, ESR = .08
C9206 = 1uF 50V = 1uF, ESR = 2.5
C9506 = 100uF 16V = 97uF = - 3uF, ESR = 1.2
Two Speakers, D9001, D9551, D9552, D9553, D9212, D9213, D9214, R9531, R9532, R9001, R9209, R9524, R9501, L9751, L9552, Q9509, PC9501, PC9202, C9507, D9519, D9515, D9520, D9503, Q9506, Q9507, Q9508, D9516, D9752, D9514, R9510, R9511, R9514, R9515, R9516, R9517, R9518, R9519, R9529, R9530, R9520, R9523, R9533, R9534, R9535, R9536, R9537, R9502, D9501, D9502, R9503, Q9501, D9517, R9504, L9201, L9753, R9505, D9505, Q9502, Q9503, R9507, D9507, R9506, D9506, D9508, D9509, D9510, D9511, D9512, D9513, R9509, Q9504, Q9505, R9554, R9555, R9556, R9557, R9558, R9559, K9751, R9751, R9753, R9754, CP9201, CP9501,Y9753,K9501, D9215, D9216, R9206, R9207, R9208, D9204, R9210, R9212, R9213, R9214, R9215, R9217, D9205, VA9001, D9002, D9003, Q9001, Q9002, R9002, R9003, R9004, R9005, R9032, R9034, C9501, C9013, C9014, C9005, C9531, C9532, K9552, K9553, K9554 K9555, K9556, K9557, TH9001
T9501 Pin 1 & 3, 4 = 8 Rings, 1 & 5 = 8 Rings, 1 & 6 = 2 Rings Pin 6 Disconnect, 1 & 7 = 5 Rings, 1 & 8 = 5 Rings
T9201 Pin 1 & 2 = 2 Rings Pin 2 Disconnect, 1 & 3 = 8 Rings, 1 & 5 = 7 Rings, 1 & 6 = 5 Rings, 1 & 7 = 0 Rings
L9752 = 5 Rings
LF9001 = 8 Rings both sides
LF9002 = 8 Rings both sides
LF9003 = 8 Rings both sides
Voltage Test Power ON:
C9010 = 164V, C9011 = 164V, C9551 = 0.282V, C9552= 0.282V, C9554 = 0.282V, C9555 = 0.282V, C9560 = 0.282V, C9204 = 162V, C9211 = 6.034V, C9212 = 6.031V, C9206 = 18V, C9753 = 0.000V, C9751 = 0.285V, C9513 = 1.301V, C9506 = 0.660V, C9510 = 15V Int, D9001= 328V
IC9751 Pin 1 = V0.283V, 2 = 0.000V, 3 = 0V, 4= 0.000V, 5 = 0.036V
Q9509 S= 0.846V, D = 1.428V, G = 1.406V
PC9501 Pin 1 A = 0.285V, 2 CA = 0.285V, 3 E = 0V, 4 C = 4.7V Int
IC9551 Pin 1 = 0.029V, 2 = -0.02V, 3 = 0.280V
IC9501 Pin 5 = 0.000V G.H, 7 = 0.000V G.H, 8 = 0.000V G.H, 10 = 15V Int, 11= 4.9V Int, 12= 0.016V Int, 13= 4.7V Int, 14 = 1.0V Int, 15 = 0.000V, 19 = 327V, 20 = 328V, 23 = 327V
IC9201 MIP2F2 Pins 8
IC9501 MP2A5038 Pins 23
IC9751 PQ1CG203 Pins 5
POWER PB ASS’Y
1. Resoldered POWER PB ASS’Y
I will like to know what is the problem with the TV.
I would like to thank you in advance for your immediate assistance in this urgent matter. Should you have any further questions please contact me.