Sanyo AVM-2550S Training Manual page 20

IC Write Address: 84h (10000100)
Sub Address (MSB)
D7 D0 DA7 DA6
• • • • • •
00h TEST-DA
01h
02h
03h M2
(Note-5) (Note-3)
04h PSW
0
05h
06h
07h
08h
IC Read Address: 85h (10000101)
Bit 7 Bit 6 Bit 5
POWER STEREO SAP
POWER=1 : Reset
STEREO=1 : Stereo is present.
STEREO=0 : Stereo is absent.
SAP=1, NOISE=0 : SAP is present.
SAP=1, NOISE=1 : SAP is absent.
SAP=0 : SAP is absent.
DATA
DA5 DA4 DA3 DA2
TEST 1
0 0
SPECTRAL (Note-2)
WIDEBAND (Note-2)
EXT1 EXT2 NRSW FOMO
(Note-3) (Note-4) (Note-4)
SURR ATT SW
(Note-6) 0
BASS (Note-7)
TREBLE (Note-7)
VOL-L (Note-8)
VOL-R (Note-8)
Bit 4 Bit 3 Bit 2
–– ––
NOISE
• Note-1: ATT for the Input Level Adjustment.
• Note-2: SPECTRAL for the High Separation and WIDEBAND for Low Separation
(LSB)
DA1 DA0
ATT (Note-1) • Note-3: EXT1 and EXT2 for the AV Selection.
SAPC M1
0 (Note-5)
• Note-4: NRSW for Stereo/SAP Selection and FOMO for Forced Mono Selection.
FEXT1 FEXT2
0 0
: Don't care bit.
Bit 1 Bit 0
–– ––
• Note-5: M1 for TVOUT Mute and M2 for LSOUT Mute functions. LSOUT Mute is
• Note-6: SURR for Surround On/Off Selection.
• Note-7: BASS for Bass Control and TREBLE for Treble Control.
• Note-8: VOL-L for L-Channel Volume Control and VOL-R for R-Channel Volume
– 17 –
Adjustments.
Mode EXT1 EXT2
TV 0 0
AV1 1 0
AV2 1 1
Mode selected Receiving Signal
MONO Mono
Stereo
SAP + Mono
SAP + Stereo
STEREO Mono
Stereo
SAP + Mono
SAP + Stereo
SAP Mono
Stereo
SAP + Mono
SAP + Stereo
accomplished by M2 and Volume Mute.
Mode Data
MUTE ON 0
MUTE OFF 1
Mode Data
SURROUND OFF 0
SURROUND ON 1
Control Level Data
MAXIMUM 3Fh (111111b)
CENTER 1Fh (011111b)
MINIMUM 00h (000000b)
Control.
NRSW FOMO Output Signal
0 MONO
0 1 MONO
0 1 MONO
0 1 MONO
0 1 MONO
0 0 STEREO
0 1 MONO
0 0 STEREO
0 1 MONO
0 0 STEREO
1 0 SAP
1 0 SAP