19/24
●
RECOMMENDED SEQUENCE
【
BU7858KN
】
Fig.38 BU7858KN Recommended Sequence Flow Chart
Power Supply ON
Reference Voltage ON
(VCOM=1)
Input Path Setting
Mixing Path Setting
Analog Power ON
(PDN=1)
PLL Setting
(PLLPDN=1)
(Using PLL)
DAC Setting
(Using DAC)
DAC MUTE OFF
(Using DAC)
HPAMP RESET Lifting
(Using HPAMP)
Power Supply OFF
RESET
NRST=0 or
PLLPDN=0, VCOM=0
HPAMP RESET
(HPRST=0)
Analog Power OFF
(PDN=0)
PLL OFF
(PLLPDN=0)
(Using PLL)
DAC MUTE ON
(Using DAC)
HPAMP MUTE ON
(Using HPAMP)
Stand-by mode
Play
*
1
*
2
*
1 : When the analog path setting is not changed (Repeated play)
*
2
: When the power supply OFF, after playing
*
1
Mode Setting Flow
Summary of Contents for BU7858KN
Page 24: ...Catalog No 07T253A 07 10 ROHM...
