Pin
No.
Port Name
Function Name
(P.C.B.)
I/O
Detail of Function
P
o
w
er On [All]
Standb
y
MCU Sleep
[When wr
iting]
39 P5_7/nRDY/CLKOUT
I
O
O
40 P5_6/ALE
BALG_DET
I
O
O
BALANCE gain select SW detect
Hi=ATT. -6dB (Low Gain), Low=BYPASS (High Gain)
41 P5_5/nHOLD
N_EMP
I
For writing Flash (LO)
Boot mode: P5_5=L, CNVSS=H, P5_0=H
PullDown as the Hiz state may occur during emulator operation
42 P5_4/nHLDA
MMMC_DET
I
O
O
PHONO MM/MC SW detect
Hi: MC, Low: MM
43 P5_3/BCLK
MT_N_MAIN
O
O
O
MAIN MUTE control
Hi: Mute released, Low: Mute On
44 P5_2/nRD
MT_N_REC
O
O
O
RECOUT MUTE control
Hi: Mute released, Low: Mute On
45 P5_1/nWRH/nBHE
MT_N_PRE
O
O
O
PREOUT MUTE control
Hi: Mute released, Low: Mute On
46 P5_0/nWRL/nWR
/CE
I
For writing Flash (Hi)
Boot mode: P5_5=L, CNVSS=H, P5_0=H
47 P4_7/PWM1/TXD7/SDA7/nCS3
NC
O
O
O
48 P4_6/PWM0/RXD7/SCL7/nCS2
NC
O
O
O
49 P4_5/CLK7/nCS1
RYCB1_PLTY
O
O
O
BAL Polarity switched between Hi and Low
Hi: INV., Low: NORMAL
50 P4_4/nCTS7/nRTS7/nCS0
RY_TCBYP
O
O
O
TONE CONTROL bypass path switching relay control
Hi: Tone Cont Bypass, Low: Tone Cont Enable
51 P4_3/A19
RY_MMMC
O
O
O
PHONO MM/MC relay control
Hi: MM, Low: MC
52 P4_2/A18
RY_BALGAIN
O
O
O
BALANCE Gain switching relay control
Hi: ATT.>-6dB (Low Gain), Low: BYPASS (High Gain)
53 P4_1/A17
54 P4_0/A16
RY_SEL_BAL
O
O
O
BALANCE signal select relay control
Hi: Other than BALANCE, Low: BALANCE
55 P3_7/A15
56 P3_6/A14
57 P3_5/A13
RY_PHONO
O
O
O
PHONO input select relay control
58 P3_4/A12
RY_MDIR
O
O
O
MAIN DIRECT input select relay control
59 P3_3/A11
RY_LINE2
O
O
O
LINE2 input select relay control
60 P3_2/A10
RY_LINE1
O
O
O
LINE1 input select relay control
61 P3_1/A9
RY_CD
O
O
O
CD input select relay control
62 Vcc2
VCC2
[MCU]
+5M
63 P3_0/A8
RY_TU
O
O
O
TUNER input select relay control
64 Vss
VSS
[MCU]
D_GND
65 P2_7/AN2_7/A7
PRDL
AD
O
O
Lch POWER AMP DC Protect AD value taken in
66 P2_6/AN2_6/A6
PRDR
AD
O
O
Rch POWER AMP DC Protect AD value taken in
67 P2_5/INT7/AN2_5/A5
NC
O
O
O
68 P2_4/INT6/AN2_4/A4
TRIGGER IN
IRQ
IRQ
O
TRIGGER IN interrupt detect
The power operation is linked by the trigger input from AV AMP
69 P2_3/AN2_3/A3
PRTHL
AD
O
O
Lch heat sink temperature detect
70 P2_2/AN2_2/A2
PRTHR
AD
O
O
Rch heat sink temperature detect
71 P2_1/AN2_1/A1
HPPRDL
AD
O
O
HEADPHONE AMP Lch DC protection detect
72 P2_0/AN2_0/A0
HPPRDR
AD
O
O
HEADPHONE AMP Rch DC protection detect
73 P1_7/nINT5/IDU/D15
PRI_L
IRQ
O
O
Lch POWER AMP I Protect AD value taken in
74 P1_6/nINT4/IDW/D14
PRI_R
IRQ
O
O
Rch POWER AMP I Protect AD value taken in
75 P1_5/INT3/IDV/D13
PWR_DET
IRQ
IRQ
IRQ
POWER DETECT interrupt detect
76 P1_4/D12
RY_PWR
O
O
O
POWER relay control
46
A-S2100
A
-S21
0
0
Содержание A-S2100
Страница 3: ... FRONT PANELS U K A B G L V S J models T model 3 A S2100 A S2100 ...
Страница 4: ... REAR PANELS U model K model T model 4 A S2100 A S2100 ...
Страница 5: ...A model B G models L model 5 A S2100 A S2100 ...
Страница 6: ...V model J model S model 6 A S2100 A S2100 ...
Страница 113: ...MEMO MEMO A S2100 114 ...
Страница 114: ...MEMO 115 A S2100 A S2100 ...
Страница 115: ...A S2100 ...
