LG FE-6100CVE Service Manual page 76

3. No sound perception
• In case of TX, two RX speakers should be chcked with both them ON.
TX ON , RX LEFT ON, RX RIGHT ON
YES
Check whether TX Relay get together or TX LED is ON.
YES
IC104 3,5,7,9,23,24,26,28PIN power check
YES
IC104 15PIN CLK (16MHz) check
YES
IC105 34 PIN SCLK check
IC105 35 PIN LRCLK check
IC105 36 PIN AUDIO DATA check
YES
Move to IC104 15PIN CLK (16MHz) Check B
* NOTICE
TX: ACC-W6100
RX:RA-W6100SL/SR
NO
TX all kinds to power check
NO
Refer to TX all kinds to power check
NO
IC104 Soldering check and Replacement
NO
- 6-2 -
Refer to IC105 Check