4-2-7. No Sound (1.Speaker 2.Monitor_out 3.Optical)
Note
Refer to the next page to check the location such a CN201 or IC201 SVC Manual mentioned.
Symptom
Video is normal but there is no sound.
•
Major
checkpoints
When the speaker connectors are disconnected or damaged.
•
When the sound processing part of the Main Board is not functioning.
•
Speaker defect.
•
Diagnostics
Check the source and check the
connection of sound cable ?
COMP
No
Input the sound source properly.
Yes
Check the signal at input of Main Board?
AV, COMP L/R : RA503
No
Check CN502.
Change the Main Ass’y.
Yes
1
Check the DATA between the Audio IC’s ?
Pin #15 of IC301 : B clk
-
Pin #20 of IC301 : LR clk
-
Pin #23, #24 of IC301 : I2C_SDA/
-
SCL
No
Check IC301.
Change the Main Ass’y.
Yes
2
1. Check the Speaker sound data at ?
CN302
-
2. Check the Monitor out sound data at ?
CN303_IBR
-
3. Does the SODIF OUT sound data
appear at ?
OP301
-
No
Change the Main Ass’y.
Yes
Replace speaker ?
No
Please, Contact Tech support.
Caution
Make sure to disconnect the power before working on the IP Board.
4-22
4. Troubleshooting
Содержание UN32F6300AF
Страница 52: ...Waveforms 1 HDMI input RX_Data RX_Clk 2 LVDS output 4 9 4 Troubleshooting ...
Страница 54: ...Location of Parts Main Board_Front C A B Detail A Pin 4 B3 3V Pin 1 B1 8V B C807 C 4 11 4 Troubleshooting ...
Страница 55: ...Waveforms 1 CVBS OUT Grey Bar 2 LVDS output 4 12 4 Troubleshooting ...
Страница 57: ...Location of Parts Main Board_Front B A Detail A Pin 4 B3 3V Pin 1 B1 8V B 4 14 4 Troubleshooting ...
Страница 58: ...Waveforms 1 CVBS OUT Grey Bar 2 CH_CLK CH_VALID 2 CH_CLK CH_VALID 4 15 4 Troubleshooting ...
Страница 60: ...Location of Parts Main Board_Front C B Detail A R816 COMP2_Y_CVBS B 4 17 4 Troubleshooting ...
Страница 61: ...Waveforms 1 CVBS OUT Grey Bar 2 LVDS output 4 18 4 Troubleshooting ...
Страница 67: ...Location of Parts Main Board_Front E Detail E CN302 SPK 4 24 4 Troubleshooting ...
Страница 97: ...4 8 The Dimension UN32F6300AF Rear View Dimension Jack Power Front Side View Dimension 4 54 4 Troubleshooting ...
Страница 98: ...UN40F6300AF Rear View Dimension Jack Power Front Side View Dimension 4 55 4 Troubleshooting ...
Страница 99: ...UN46F6300AF Rear View Dimension Jack Power Front Side View Dimension 4 56 4 Troubleshooting ...
Страница 100: ...UN50F6300AF Rear View Dimension Jack Power Front Side View Dimension 4 57 4 Troubleshooting ...
Страница 101: ...UN55F6300AF Rear View Dimension Jack Power Front Side View Dimension 4 58 4 Troubleshooting ...
Страница 102: ...UN60F6300AF Rear View Dimension Jack Power Front Side View Dimension 4 59 4 Troubleshooting ...
Страница 103: ...UN60F6300AF Rear View Dimension Jack Power Front Side View Dimension 4 60 4 Troubleshooting ...
Страница 111: ... Factory Menu Option Factory Menu Control ...
Страница 112: ... Factory Menu SVC Factory Menu SVC SVC Info ...