Kenwood KRF-V5050D, Руководство по обслуживанию

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KRF-V5050D/V5550D/V6050D/V7050D/X9050D
8
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
... ...