Option 55. Speaker Setup; Option 56. Audio Options Available Or Not; Option 57. Stereo Threshold - Hitachi CL28WF560N Service Manual

Option 55. Speaker Setup

Speaker Setup (L/R, L/C/R, L/R/S, L/C/R/S)

Option 56. Audio Options Available Or Not

Attention: All bits on the Option 56 must be the "0" for MONO TV SETS
B7: nicam = note 7
B6: ASD = note 6
B5: VRS = note 5
B4: CRM = note 4
B3: ... = x
B2: LBE = note 2
B1: Spa = note 1
B0: Avl = note 0
note 7 :
nicam = nicam available
0 = nicam not available
1 = nicam available
note 6 :
ASD = Auto Sound Detection available/not available
0 = Auto Sound Detection not available
1 = Auto Sound Detection available
note 5 :
VRS = Virtual Surround
0 = VRS not available
1 = VRS available
note 4 :
CRM = CARRIER MUTE OFF/ON
0 = Sound carrier mute is ON in the Stereo Sound IC
1 = Sound carrier mute is OFF in the Stereo Sound IC (i.e. option available)
note 2 :
LBE = LBE (Dynamic Bass)
0 = LBE not available
1 = LBE available
note 1 :
Spa = Spatial Efect available
0 = Spatial Efect not available
1 = Spatial Efect available
note 0 :
Avl = Automatic volume level available on the Menu
0 = Automatic volume level not available
1 = Automatic volume level available

Option 57. Stereo Threshold

B7: b7 = note 1
B6: b6 = note 1
B5: b5 = note 1
B4: b4 = note 1
B3: b3 = note 1
B2: b2 = note 1
B1: b1 = note 1
B0: b0 = note 1
No. 0113 Service Manual
Remark :
-Threshold for all FM A2 signals to switch from MONO to STEREO.
-For first check after programme change half value is changed (0Ch) 19h/2
-For switching from STEREO back to MONO: 19h/4 *3
b7 b6 b5 b4 b3 b2 b1 b0
0 0 0 0 0 0 0 0
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