Toshiba Solid State - No Sound Issues

SM-74PM.P18
4.No Sound(Picture OK)
START
Check voltage
at IC201 PIN9 20V
Check the IC201
PIN2,5 AUDIO SIGNAL
Check R211. Q204.Q205
R213.D911.C924.C218
Check IC301 PIN6.47
YES
YES
NO
NO
Check the speaker
PIN +. -
Check R. L speaker wire
Check the R. L speaker
Check IC201,C207
Check the IC 201
of PIN4(20V)
NO
NO
YES
YES