2. Analog video
Perform the operation below beforehand.
b
Check that the connection cable and the Monitor are normal.
b
Set VIDEO CONVERT ON.
b
Set Function to the CBL/SAT
MONITOR OUT (HDMI) output NG
Input
CVBS
To A
Input
COMPONENT
Input
CVBS,COMPONENT
A
Check of the I2C control signal
for video selector IC (IC511& IC516).
(DIGITAL B'D)
V select : BN21A-9pin = H(3.3V)
BN21A-7pin = H(3.3V)
BN21A-6pin = H(3.3V)
COMPONENT
select : BN21A-3pin = H(3.3V)
BN21A-4pin = L(0V)
Check the input signal to video decoder IC (IC121).
(DIGITAL B'D)
V : R1243
COMPONENT-Y : R1245
COMPONENT-Cb : R1244
COMPONENT-Cr : R1246
· Defective connection of FRONT CNT B'D
(CN21A).
·The parts between VIDEO B'D aw.
⇒
To B
· Defective connection of SIDE CNT B'D (BN77B)
· REGULATOR(SPEAKER) B'D aw
DIGITAL B'D aw.
NO
NO
YES
YES
Check power supply voltage.
V+5V : CN28B-6pin
V-5V : CN28B-8pin
(
SIDE CNT B'D
)
NO
YES
· HDMI Out
⇒
To Troubleshooting "HDMI/DVI"
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