Marantz SA-11S2 Service Manual page 79

IC731: M3062LFGPGP
No. Pin Port Function I/O Initial Mode
1 P94/DA1/TB4IN P94
2 P93/DA0/TB3IN P93
3 P92/TB2IN/SOUT3 SOUT3
4 P91/TB1IN/SIN3 P91
5 P90/TB0IN/CLK3 CLK3
6 BYTE BYTE
7 CNVss CNVss
8 P87/XCIN P87
9 P86/XCOUT P86
10 RESET~ RESET~
11 XOUT XOUT
12 VSS VSS
13 XIN XIN
14 VCC VCC
15 P85/NMI~ P85
16 P84/INT2~ INT2~
17 P83/INT1~ INT1~
18 P82/INT0~ INT0~
Action
O H MULT_LED MULTI SURROUND(LED L=ON)
O H DSCS1 CHIP SELECT for FRONT DAC
O H DSDO CONTOROL SERIAL DATA for ALL
DAC
I USER1 MODEL SELECT 1
O H DSCLK DATA CLOCK for ALL DAC
I BYTE PULL UP(8bit)
I CNVSS PULL DOWN 5.6k ohm)
O H DSCS2 CHIP SELECT for SURROUND DAC
O H DSCS3 CHIP SELECT for DXP7001 DAC or
DISPLAY OFF
I RESET RESET INPUT
O X.TAL OSC OUT
- VSS GND
I X.TAL OSC IN
- 3.3V POWER INPUT
I P_UP1 10K PULL UP(NON CONECT)
I/O IR_IN IR INPUT SIGNAL(Ma:RC-5/
De:SHARP FORMAT)
I MINT INT from CXD1885Q
I DRVIRQ CXD1885Q DATA REQUEST
3-19
Note Description
(USER1:H/USER2:H)
CS4379 control data
H
CS4379 control data
clock
CS4379 SURROUND
ch chip select
DISPLAY OFF=LOW
NOT USE
IR remote control
input