Toshiba 32AV555D Service Manual page 104

VOLUX
Set VOLUX as following.
1) Set speaker volume to 100. (Any value is OK, but 100 is better to check sound level.)
2) Down value of VOLUX until finding suitable sound volume level.
VOLUX FUNCTION DESCRIPTION
D7 (bit7) ~
Max Limiter of Volume Control
D0 (bit0)
OPT6
OPT6 FUNCTION DESCRIPTION
D7 (bit7) Enable mode that POS or VIDEO program
number will be appeared in forced when turn
ON the main power
D6 (bit6) ~ POS or VIDEO program number
D0 (bit0)
OPT7
OPT7 FUNCTION DESCRIPTION
D7 (bit7) Enable mode that speaker volume will be set in
forced when turn ON the main power
D6 (bit6) ~ Forced speaker volume
D0 (bit0)
OPT8
of D1 from to D7) (Normal)
1 0 (Normal)
0x00 ~ 0x7F (Normal: 0x7C)
1 0 (Normal)
Enable Disable
0 ~ 127 [decimal] (Normal: 0)
POS number: 0 ~ 99
VIDEO number: 100 ~ 127
(DTV = 100, VIDEO = 101,
VIDEO = 102..)
100 is used as ATV when
DTV option is disable.
1 0 (Normal)
Enable Disable
0 ~ 100 [decimal] (Normal: 0)
Value above 100 is no effect.