Pioneer GEX-P900DAB Service Manual page 50

GEX-P900DAB
- Pin Functions (PD5440A)
Pin No. Pin Name
1,2 NC
3 DA1
4 DA0
5 NC
6 NULLIN
7 NC
8 BYTE
9 CNVSS
10,11 NC
reset
12
13 XOUT
14 VSS1
15 XIN
16 VCC1
17 NMI
18 CFIC
19 ASENS
bsens
20
21 IPIN1
22 IPPW
23,24 NC
25 L3EN
26 PWMOUT
27,28 NC
29 IPIN2
30 IPOUT
31 L3OUT
32 L3IN
33 L3CLK
34 L3MODE
35 TxD
36 AICDT
37 AICCLK
38 AICWIN
int@%)@
39
icreset
40
41 OPTEN
42 MPEGRES
43 DABPW
44 OPTPW2
45 OPTPW1
46 SYSPW
sfcres
47
48 DABMUTE
49 SYSMUTE
busmute
50
51 MODEL
52 NC
53 SEL2
54 SEL1
55 OPTSW
dacstby
56
57 DACMUTE
58 SFCMUTE
59 MPEGMUTE
60,61 NC
50
I/O Function and Operation
Not used
Not used
Not used
Not used
I NULL signal input
Not used
External data bus wides select input
Processor mode select input
Not used
I Reset input
O Clock oscillation output
Power supply
Clock oscillation input (10MHz)
Power supply
I NMI input
I SAA3500 CFIC input
I Acc sense input (Acc-ON:H)
I B.up sense input (B.up-ON:L)
I Connect to 29pin
O IP-BUS Power supply SW
Not used
O L3BUS input mode enable
O VCX0, PWM output
Not used
I IP-BUS input (KEYDISP input)
O IP-BUS output (KEYDISP output)
O L3BUS data output
I L3BUS data input
O L3BUS clock output
O L3BUS mode output
O
I AIC data input
I AIC clock input
I AIC window input
I SAA2502 INTERRUPT
O IC reset output (SAA3500)
O Optical output enable
O IC reset output (SAA2502)
O DAB power supply SW
O Optical power supply SW
O Optical power supply SW
O SYSTEM power supply SW
O IC reset output (SM5844)
O DAB mute output (non circuit)
O SYSTEM mute output
O BUS mute output
I Destination sense input
Not used
O Audio selector (OPT)
O Audio selector (IPBUS-line)
I Light connector sense
O DAC power down
O DAC mute
O SFC (SM5844) mute
O MPEG (SAA2502) mute
Not used