Samsung ES15U, LTM1555(B) specifications No Picture TV, Video, S-Video

5 Troubleshooting

5-3 No Picture (TV, Video, S-Video)

Check Pin 55, 56 (S-Video)

and Pin 52 (VCR) and Pin 74No

and Pin 53 (RF-CVBS)

of IC401 (VSP9407).

	Yes
		No
Does the signal appear at
RA33, RA34, RA311, RA312?

Yes

Does signal appear at

<RA35~RA39, RA310>15”No <RA35~RA39, RA310, RA313~RA318>17”

of related IC32.

Yes

Check IC61, 62 and

<R611, 612, ~R620>15”

<R611, 612, ~R620, R61~R69, R610>17”.

CONFIDENTIAL

Check CN41 (Tuner) and

CN26 (VCR connector).

Check IC401 (VSP9407)

and related circuit.

Check IC32 and related circuit .

LTM1555(B)/LTM1755(B) 5-3