Marantz SA-11S2 Service Manual page 81

IC731: M3062LFGPGP
No. Pin Port Function I/O Initial Mode
70 P20/A0(/D0/?) A0
71 P17/D15/INT5~ P17
72 P16/D14/INT4~ P16
73 P15/D13/INT3~ P15
74 P14/D12 P14
75 P13/D11 P13
76 P12/D10 P12
77 P11/D9 P11
78 P10/D8 P10
79 P07/D7 D7
80 P06/D6 D6
81 P05/D5 D5
82 P04/D4 D4
83 P03/D3 D3
84 P02/D2 D2
85 P01/D1 D1
86 P00/D0 D0
87 P107/AN7/KI3~ P107
88 P106/AN6/KI2~ P106
89 P105/AN5/KI1~ P105
90 P104/AN4/KI0~ P104
91 P103/AN3 P103
92 P102/AN2 AN2
93 P101/AN1 AN1
94 AVSS AVSS
95 P100/AN0 AN0
96 VRef Vref
97 AVcc AVcc
98 P97/ADTRG~/SIN4 P97
99 P96/ANEX1/SOUT4 SOUT4
100 P95/ANEX0/CLK4 CLK4
Action
O A0 ADRRES LINE
O H ICLK IIC CLK FOR EE_ROM(AT24C04N)
I/O H IDAT IIC DATA FOR EE_ROM(AT24C04N)
I OPN_SW TRAY OPEN DETECT SW
I CLS_SW TRAY CLOSE DETECT SW
O H PCMRST DE:RESET for DXP7001 or
Ma:DISPLAY LED(L:ON)
I FILTI SACD: DAC SYSTEM CLK
SWITCHING CONTOROL IN
O H MUT2 MUTING for MULTI
CHANNEL(H:MUTE)
O H MUT1 MUTING for STEREO
CHANNEL(H:MUTE)
I/O D7 8bit DATA LINE
I/O D6 8bit DATA LINE
I/O D5 8bit DATA LINE
I/O D4 8bit DATA LINE
I/O D3 8bit DATA LINE
I/O D2 8bit DATA LINE
I/O D1 8bit DATA LINE
I/O D0 8bit DATA LINE
O H MODE CD/SACD SWITCHING
SIGNAL(L:CD,SACD:H)
O L FCS DISPLAY CHIP SERECT for FL
DRIVER
O H DSRST2 DSP RESET2 for SURROUND
CHANNEL or ATT
O H DSRST1 DSP RESET1 for FRONT CHANNEL
O L FRRST DISPLAY DRIVER RESET
I KEY2 KEYS SENS
I KEY1 KEYS SENS
- GND AD GND
I KEY0 KEYS SENS
I 3.3V AD reference
- 3.3V AD Vcc
I USER2 MODEL SELECT 2
O L FDAT DISPLAY DATA for FL DRIVER
O L FCLK DISPLAY CLOCK for FL DRIVER
3-21
Note Description
(USER1:H/USER2:H)
Flash(w:pull RESET for
up) DXP7001(reset=L)
(Low:384fs/ for FILTER-SW
Hi:192fs)
RELAY/TR
RELAY/TR
Switching of digital
audio data for SACD
and CD(L=CD,
H=SACD)
Data transwission
hold to recognition of
the next DISC
ML9207-01GP chip
select
Mute signal fo Search
RESET for DAC
(reset=L)
ML9207-01GP reset
H
ML9207-01GP control
data
ML9207-01GP control
clock