Samsung Electronics

2-7

CVBS output error

Pin of DAC VDD25 in ZIC1 has normal level?

Yes

27MHz clock

input is normal at pin 161 in ZIC1?

Yes

Analog output

is normal at pin 169

in ZIC1?

Yes

Analog signals are inputted normally at pin4 in VIC01?

Yes

Power is normal at pin 1, 16 in

VIC01.

Yes

Peak to peak

voltage level of VR104?

Yes

Video signal of

about 1V appears at output jack at pin3?

Yes

Check the cable.

No

No

No

No

No

No

No

Check the connection to positive pin in PE120.

Check the connection between

pin 161 in ZIC1 and ZX101.

Check the soldering of ZIC1.

Check the connection between

pin 169 in ZIC1 and VIC01.

Check the connection betwen

VIC01 and pin 4 in PQ118.

Check the soldering of VIC01.

Check the connection between VIC01 and output jack.

Battery charging error

Pin30 in UIC01 is in high state?

Yes

VDD and 5V

appears at pin5 in PIC03?

Yes

pin2,4 in PQ502 is in low state?

Yes

Collector in PQ505

is in low state?

Yes

Pin33 in

UIC01 is in high state?

Yes

VDD appears at pin10,24,35 in UIC01?

Yes

8.38MHz is normal

at pin40,41, in UIC01?

Yes

Check the battery.

No

No

No

No

No

No

No

Check the connection between pin4 in PIC03 and pin30 in UIC01.

Check the connection to

pin8 in PIC04.

Base in PQ503

No

is in high state?

 

 

Yes

 

 

 

 

 

Change PQ503

 

 

 

 

 

 

Change PQ505 and PR506.

 

 

 

 

 

Check the connection betwen

 

pin33 in UIC01 and pin2 in PJ501.

 

 

 

 

Check the connection between pin10,24,35 in UIC01 and pin1 in PIC04.

Change UXT02.

Check the connection between

pin base in PQ503 and pin48 in UIC01.

Troubleshooting

Page 14
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Samsung DVD-L200W service manual Cvbs output error, Battery charging error

DVD-L200W, DVD-L200 specifications

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