- 2-9 -
A. MAIN
B. TUNER
No Power at IC351 Pin 4,8
Is B+ applied
to PN501?
Check Q501,502 and Q503
Check Fuse(F501, F502)
Is there a DC voltage
at the (+)terminal of
D501~D504
Replace D501~D504
Replace PN 501
TUNER ABNORMAL.
Is B+ applied to
R137,141?
Check IC101,102
Check Q510,511
Is there a DC Voltage
at the Q517,518
Replace IC101
YES
YES
YES
YES
NO
NO
NO
NO
3] MAIN PART
• MAIN CIRCUIT
Summary of Contents for CD-372A
Page 16: ... 2 11 INTERNAL BLOCK DIAGRAM OF ICs LC72131 Block Diagram Pin Assignments Top View ...
Page 17: ... 2 12 Pin Assignments Top View TDA7440D Block Diagram ...
Page 18: ... 2 13 S3C8248 Block Diagram Pin Assignments Top View ...
Page 19: ... 2 14 TA2149BN Block Diagram KIA8207K TA8207K Block Diagram ...
Page 20: ... 2 15 TDA2104 MP3 DECODER Block Diagram Pin Assignments Top View ...
Page 23: ...2 20 2 21 BLOCK DIAGRAM ...
Page 24: ...2 22 2 23 SCHEMATIC DIAGRAMS 1 MAIN SCHEMATIC DIAGRAM ...
Page 25: ...2 24 2 25 2 µ COM SCHEMATIC DIAGRAM ...
Page 26: ...2 26 2 27 2 µ COM SCHEMATIC DIAGRAM FOR MP3 ...
Page 27: ...3 TUNER SCHEMATIC DIAGRAM 2 28 2 29 ...
Page 28: ...2 30 2 31 4 CD SCHEMATIC DIAGRAM ...
Page 29: ...4 CD SCHEMATIC DIAGRAM FOR MP3 2 32 2 33 ...
Page 30: ...2 34 2 35 5 DECODER SCHEMATIC DIAGRAM FOR MP3 ...
Page 31: ... WIRING DIAGRAM 2 36 2 37 ...
Page 32: ...2 38 2 39 PRINTED CIRCUIT BOARD DIAGRAMS 1 MAIN P C BOARD DIAGRAM COMPONENT SIDE ...
Page 33: ...2 40 2 41 1 MAIN P C BOARD DIAGRAM SOLDER SIDE ...
Page 35: ...3 CD P C BOARD DIAGRAM COMPONENT SIDE 2 44 2 45 3 CD P C BOARD DIAGRAM SOLDER SIDE SIDE ...
Page 37: ...3 3 3 4 MEMO MEMO ...
