VR-505/506/507/509/510/517
7
CIRCUIT DESCRIPTION
Key
Function
LISTEN MODE
TUNER mute on/off
Key
Function
SET UP
Preset Operation
Key
Function
DIMMER
INPUT MODE
Pin Name Pin No.
I/O
Function
PD
7
I
Power Down Mode Pin When "L", the AK4112AVF is power down and reset.
AUTO
5
O
Non PCM Detect Pin "L":No detect, "H":Detect
FS96
17
O
96kHz Sampling Detect Pin "H":fs=88.2kHz or more, "L":fs=54kHz or less.
ERF
18
O
Unlock & Parity Error Output Pin "L":No Error, "H":Error
CSN
25
I
Chip Select pin in Serial Mode
CCLK
26
I
Control Data Clock Pin in Serial Mode
CDTI
27
I
Control Data Input Pin in Serial Mode
CDTO
28
O
Control Data Output Pin in Serial
Operation Keys
Display
Function
SOUND
Normal Indication RF receiving frequency is made 422MHz for VR-509/510 and 418MHz for VR-507.
LISTEN MODE
FRONT IR
FRONT IR is enabled and remote control is disabled.
SOURCE DIRECT
RF BAND 2
RF receiving frequency is made 428MHz for VR-509/510.
6-3-4 Key Operation
• The following operation is available during the all FL lighting up mode only.(only VR-507/509/510)
6-3-3 TUNER mute on/off
6-3-2 10 Steps Switching of P ch Call
6-3-1 Pch CALL UP/DOWN
6. Test Mode
6-1 Entering the Test Mode
• While pressing the "BAND" key, plug the power cord into AC wall outlet.
6-2 Cancelling the Test Mode
• Initialized and cancel the test mode if pulling out the power code.
6-3 Contents of the Test Mode
4. AK4112AVF u-com interface port
5. AK4527B u-com interface port
Pin Name Pin No.
I/O
Function
PDN
17
I
Power Down & Reset Pin
OVF
33
O
Analog Overflow Detect Pin
CSN
41
I
Chip Select Pin
CCLK
42
I
Control Data Clock Pin
CDTI
43
I
Control Data Input Pin
Pch CALL UP
01 02 03 39 40
... ...
Pch CALL DOWN
01 02 03 39 40
... ...
