Samsung NA-C10 Service Manual page 11

Troubleshooting
Yes
DOES LASER ON DURING
FOCUS SEARCH
Yes
DOES DISC ROTATE?
Yes
SIGNAL OF RFEQO IS
PROPERLY
Yes
DOES IT READ DISC?
Yes
DOES IT OUTPUT SOUND?
END
8-8
No
CHECK POINT : IC 7327 PIN NO 64 (LD ON) : "H"
CHECK POINT : IC 7327 PIN NO 8, 9, 10, 11
No
CHECK POINT : R215, C216, R216, C218
No
No
CHECK The IC7232 PIN NO 54(RA), R232, R231, C229
CHECK The IC6509 PIN NO 41, 7, 9
CHECK IC7327 PIN NO 62"H", IC3574 PIN NO 12"H",
No
PIN NO 11"H"
CHECK IC4510, IC4511, PIN NO 1, 7
CHECK IC7327 PIN NO 18, 19, 22, 23(Audio Output)
IC 1024 PIN NO 1(LD)-1.9V, PIN NO 4(MON)-150mV
IC 1024 PIN NO 5
IC 7327 PIN NO 59 (MOTO1)
IC 6509 PIN NO 37, 25, 27
CON102 CONNECTION
R217, C217, C219
IC7327 PIN NO 1, 2, 3
"L"
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