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3-29
ELECTRICAL TROUBLESHOOTING GUIDE
6. TUNER / AUX FUNCTION CHECK
FUNCTION CHECK
Check CN202 pin1, 2: 12 V.
Check IC201
pin41: SDOUT, pin42: SLCK,
pin43: LRCK, pin44: MCLK.
Replace IC201.
Check IC201
Pin5: DVCC_3.3V,
Pin6: High, Pin14: DVCC_5V.
IC501(MLC3730)
output data.
Check JK200, TU500.
Check
IC201 (CS5346)
pin23, 24, 26, 27
input.
Check IC201
(CS5346) pin41 output
data.
Check
IC501(MLC3730)
input data.
Check IC201
Pin5: DVCC_3.3V
Pin14: DVCC_5V.
NO
NO
NO
NO
NO
YES
YES
YES
YES
YES
YES
YES
OK
Summary of Contents for OM7560
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Page 19: ...2 8 ...
Page 53: ...3 34 2 SDRAM IC502 Fig 2 SDRAM 7 6 8 5 8 6 7 5 ...
Page 66: ...3 77 3 78 2 MAIN P C BOARD TOP VIEW ...
Page 67: ...3 79 3 80 MAIN P C BOARD BOTTOM VIEW ...
Page 68: ...3 81 3 82 3 TOP FRONT P C BOARD TOP VIEW ...