4 Troubleshooting
4-13
Does the signal appear at
Pin #10, #12, #13, #9 (I2S_CLK,
I2S_SCLK, I2S_LRCLK,
I2S_DATA) of IC1202?
Check a connection harness and
headphone jack./Side AV
Check Sound Processor
IC1202 (SGTV5810)
Yes
Yes
No
Check the DC 12V
of IC1203?
Check a B12V Line.
Change a main PCB ass'y.
Yes
No
Does the signal appear at
Pin #47 or 48, #53 or
54(CH1_L Sound) And Pin
#36 or 37, #30 or 31
(CH2_R Sound)
of IC1203?
Change a main PCB ass'y.
Yes
Replace the speaker ass'y?
No
4-2-7 No Sound
6
7
Connect a sound cable.
control a volume.
Picture is display, no sound.
No
Summary of Contents for LE32M87BDX
Page 9: ...Memo 1 Precautions 1 4 ...
Page 31: ...4 Troubleshooting 4 4 WAVEFORMS 1 R G B Output Signal of IC2001 ...
Page 33: ...4 Troubleshooting 4 6 2 Digital Output Data of IC4001 3 Signal of HDMI Data ...
Page 35: ...4 Troubleshooting 4 8 WAVEFORMS 4 Tuner_CVBS Output Signal 3 CVBS Output Signal ...
Page 37: ...4 Troubleshooting 4 10 WAVEFORMS 4 CVBS Output Signal ...
Page 115: ...7 Block Diagrams 7 2 Memo ...
Page 139: ...9 Schematic Diagrams 9 14 Memo ...
Page 151: ...11 Disassembly and Reassembly 11 6 Memo ...
Page 153: ...12 PCB Diagram 12 2 12 2 SMPS Board Diagram ...
Page 154: ...12 PCB Diagram 12 3 12 3 Sub Board Diagram ...
Page 155: ...12 PCB Diagram 12 4 12 4 Sub Board Diagram ...
Page 158: ...13 Circuit Descriptions 13 3 13 2 Main Block ...
Page 159: ...13 Circuit Descriptions 13 4 13 3 SMPS Board ...
Page 167: ...14 Reference Infomation 14 8 14 3 2 Supported Modes 1 ...
Page 168: ...14 Reference Infomation 14 9 14 3 3 Supported Modes 2 ...
Page 169: ...14 Reference Infomation 14 10 14 3 4 Supported Modes 3 ...