Pin
No.
Port Name
Function Name
(P.C.B.)
I/O
Detail of Function
P
o
w
erOn [All]
Standb
y
MCUSleep
[When wr
iting]
71 P2_1/AN2_1/A1
HPPRDL
AD
O
O
HEADPHONE AMP Lch DC protection detection
72 P2_0/AN2_0/A0
HPPRDR
AD
O
O
HEADPHONE AMP Rch DC protection detection
73 P1_7/nINT5/IDU/D15
PRI_L
IRQ
O
O
Lch POWER AMP I Protect AD value taken
74 P1_6/nINT4/IDW/D14
PRI_R
IRQ
O
O
Rch POWER AMP I Protect AD value taken
75 P1_5/INT3/IDV/D13
PWR_DET
IRQ
IRQ
IRQ
POWER DETECT interrupt detection
76 P1_4/D12
RY_PWR1
O
O
O
POWER relay control
77 P1_3/TXD6/SDA6/D11
EX_DO
SO
O
O
Extended IC: Data Out for LC709004A
78 P1_2/RXD6/SCL6/D10
EX_DI
SI
O
O
Extended IC: Data In for LC709004A
79 P1_1/CLK6/D9
EX_CL
SO
O
O
Extended IC: Clock for LC709004A
80 P1_0/nCTS6/nRTS6/D8
EX_N_CS
O
O
O
Extended IC: Chip Select for LC709004A
81 P0_7/AN0_7/D7
EX_N_IC
O
O
O
Extended IC: Initial Clear for LC709004A
82 P0_6/AN0_6/D6
I_MTRCON
AD
O
O
Meter Control SW AD value detection
83 P0_5/AN0_5/D5
SW_TRE
O
O
O
TREBLE cut off frequency change
Changed according to TONE CONTROL value
84 P0_4/AN0_4/D4
SW_BASS
O
O
O
BASS cut off frequency change
Changed according to TONE CONTROL value
85 P0_3/AN0_3/D3
PRV
AD
O
O
Power error detection, other than power amplifier
86 P0_2/AN0_2/D2
DEST
AD
O
O
Destination distinction
*
DEST and MODEL distinctions are considered together
87 P0_1/AN0_1/D1
MODEL
AD
O
O
MODEL distinction
88 P0_0/AN0_0/D0
EXAD
AD
O
O
AD MUX: COM input of TC74HC4051AFEL
Extended IC for AD: TC74HC4051AFEL
89 P10_7/AN7/nKI3
4051C
O
O
O
AD MUX select / Extended IC for AD TC74HC4051AFEL
90 P10_6/AN6/nKI2
4051B
O
O
O
AD MUX select / Extended IC for AD TC74HC4051AFEL
91 P10_5/AN5/nKI1
4051A
O
O
O
AD MUX select / Extended IC for AD TC74HC4051AFEL
92 P10_4/AN4/nKI0
I_MT_LEV_DET
I
O
O
MUTE LEVER detection
H=MUTE ON, L=MUTE OFF
93 P10_3/AN3
I_N_HP_DET
I
O
O
Headphone detection
H=No Head Phone, L=When Head Phone inserted
94 P10_2/AN2
MVOL+
O
O
O
Motor Driver IC control
95 P10_1/AN1
MVOL-
O
O
O
Motor Driver IC control
96 Avss
MG
[MCU]
D_GND
97 P10_0/AN0
LED_PWR
O
O
O
POWER LED control
H=LED On, L=LED Off
98 Vref
VREF
[MCU]
+5M
99 Avcc
AVCC
[MCU]
+5M
100 P9_7/nADTRG/SIN4
STBY_CNT
O
O
O
• +5S Power ON/OFF control
H=ON, L=OFF: For reduction of standby power
• Usually fixed to High at Power ON. Standby power is reduced (MCUSleep)
by setting this to Low after the standby related procedure is finished.
When shifted to Standby, set this to Low after the ending procedure is
completed.
38
A-S3000
A
-S30
0
0
Содержание A-S3000
Страница 3: ... FRONT PANELS U K A B G L V J models T model 3 A S3000 A S3000 ...
Страница 4: ... REAR PANELS U model K model T model 4 A S3000 A S3000 ...
Страница 5: ...A model B G models L model 5 A S3000 A S3000 ...
Страница 6: ...V model J model 6 A S3000 A S3000 ...
Страница 100: ...MEMO 101 A S3000 A S3000 101 ...
Страница 101: ...A S3000 ...
