5 Troubleshooting
5-4
MH15NS/MH17NS
Does the input signal appear at
Pin 4, 9 of IC304?
Check related circuit of IC304, IC307.
Yes
No
Does the low signal at
R386, R389?
Check related circuit of R386, R389.
Yes
No
Does the output signal appear at
Pin 14, 17 of IC304?
Check related circuit of IC304.
Yes
No
Check related circuit of speaker.
5-4 No Sound
Summary of Contents for 1510MP
Page 8: ...Memo 2 Product Specifications 2 4 MH15NS MH17NS ...
Page 12: ...Memo 3 Disassembly and Reassembly 3 4 MH15NS MH17NS ...
Page 14: ...Memo 4 Alignments and Adjustments 4 2 MH15NS MH17NS ...
Page 20: ...6 2 MH17NS 6 Exploded View Parts List 6 2 MH15NS MH17NS ...
Page 44: ...7 Electrical Parts List 7 24 MH15NS MH17NS Memo ...
Page 46: ...8 2 MH17NS 8 Block Diagrams 8 2 MH15NS MH17NS IF Tuner ...
Page 52: ...11 Schematic Diagrams 11 2 MH15NS MH17NS A 1 A 2 A 3 A 4 A 5 A 6 ...
Page 54: ...11 Schematic Diagrams 11 4 MH15NS MH17NS B 1 B 2 B 3 B 4 B 5 B 6 ...
Page 56: ...11 Schematic Diagrams 11 6 MH15NS MH17NS A 1 A 2 A 3 A 4 A 5 A 6 ...
Page 58: ...11 Schematic Diagrams 11 8 MH15NS MH17NS B 1 B 2 B 3 B 4 B 5 B 6 ...