3h.2 Troubleshooting Detail Audio Problem
3h.2.2 Assist Speaker No Sound
(with woofer model)
Check Speaker Harness
Connectivity
Speaker
Impedance
≠ 6~8 Ω
No Sound
START
Check Assist Speaker Impedance
Check fuse connectivity
at F4101
DONE
Change B-board /
LK-board
Main IC (IC5000) or
Audio IC (IC4101)
problem
No connectivity
for
speaker harness
No Sound
No Sound
Sound
Sound
No
connectivity of
F4101
No Sound
No Sound
Change Speaker
Harness
Change Assist
Speaker
F4101 broken,
Replace F4101
Sound
No Sound & F4101 OK
Sound
No Sound & F4101 OK
Do a Factory Setting &
set to desire channel with sound
No Sound
Check I2S lines short to GND?
(BCLK, LRCLK, SDATA1)
Any I2S line
short to GND
No Sound & I2S lines no short to GND
108
Summary of Contents for KDL-49W6 E Series
Page 2: ...LCD TV SERVICE MANUAL COMMON GN3UN CHASSIS Segment KM ...
Page 8: ...1 8 Handling the FLEXIBLE FLAT CABLE FFC continue 8 ...
Page 9: ...1 8 Handling the FLEXIBLE FLAT CABLE FFC continue 9 ...
Page 10: ...10 1 8 Handling the FLEXIBLE FLAT CABLE FFC continue ...
Page 12: ...12 1 9 Solder less tuner replacement procedure Cont ...
Page 13: ...13 1 9 Solder less tuner replacement procedure Cont ...
Page 29: ...29 BLM layout 12V_PANEL line PANEL_PWR Q6001 Only present in EU regions ...
Page 33: ...3e 1 6x Blinking Backlight Error LK1 LK2 Board Troubleshooting Guide 33 ...
Page 73: ...3f 8 WIFI Cannot search device Connection Failed Checking Point 3f 8 WIFI 73 ...
Page 74: ...3f 8 WIFI Cannot search device Connection Failed Checking Point 3f 8 WIFI 74 ...
Page 94: ...5V DDC STBY_5V C6041 19 5V_O F6001 EN R6040 IC6001 3g 3 2 IC6001 5V DDC Checking Procedure 94 ...
Page 141: ...141 12 Aging Mode 1 Press button to turn on Aging Mode 2 Press button to turn off Aging Mode ...
Page 163: ...9 888 723 02 Sony EMCS Malaysia Sdn Bhd RDCM English 2017 02 163 ...