Samsung DVD-L200W service manual Troubleshooting, CD/VCD/DVD L/R output error Mixed Audio output

Models: DVD-L200

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Abnormal rotation of disc motor

2-4

Abnormal rotation of disc motor

CD/VCD/DVD L/R output error

(Mixed Audio output)

Troubleshooting

Input of RF signal

No

RIC1-1 output

is normal? (SIC1-152)

 

is normal?

 

Yes

 

 

Yes

 

 

 

 

 

 

 

 

SPD output is normal?

No

RIC1-71 output

(SIC1-28)

 

 

are normal?

Yes

 

 

Yes

 

 

 

 

 

 

 

After resoldering SIC1.

 

 

 

 

 

 

No

Check RIC1 peripheral circuit and A, B, C, D.

No

Check RIC1 soldering and power.

Normal DATA 0 is input in AIC01-3?

Yes

Analog output of AIC01-14, 15, 18, 19 is normal?

Yes

No

No

Check ZIC1-184 output.

Check ZIC1-179 (CD/VCD ; 16.9344MHz, DVD ; 18.432MHz)

Samsung Electronics

 

 

 

 

Check path to RIC1 and SIC1.

 

 

 

 

 

SIC3-7 output (FG)

No

 

Check Deck ass'y and connection

 

 

is normal?

 

 

 

 

 

 

 

 

 

Yes

 

 

 

 

 

 

 

 

 

 

 

 

Check or replace disc motor or check SIC1, MIC1.

AIC185-1,7 output is normal?

Yes

Output in AIC02, AIC02-8, 9 is normal?

Yes

Check Jack3 peripheral soldering shot.

No

No

Check AIC185 peripheral circuit.

Check AIC02-1, 2, 16

function select.

Page 11
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Samsung DVD-L200W Troubleshooting, CD/VCD/DVD L/R output error Mixed Audio output, Abnormal rotation of disc motor