Parts - Pioneer KEX-M8406ZT/UC Service Manual

7.2 PARTS

7.2.1 IC
- Pin Functions (PD5579A)
Pin No. Pin Name
1 MUTESENS
linh
2
3 LCE
4 ILL
5 LDO
6 NC
7 LCK
8 BYTE
9 CNVSS
10 XCIN
11 XCOUT
reset
12
13 XOUT
14 VSS
15 XIN
16 VDD
nmi
17
rck
18
ldet
19
20 NC
21 RX2
22 IPPW
ilsens
23
drst
24
25 57K
currq
26
sk
27
rdslk
28
29 RX1
30 TX
31 PDO
32 PDI
33 PCK
34 PCE
35 ECE
36 RDSMUTE
37 AMMUTE
38 FMMUTE
blpw
39
40 MODSENS
41 EPM
42 RDT
43 FMPW
44 AMPW
swvdd
45
46 CE
47 ANTB
48 ANTA
49 MUTE
sysmut
50
dssill
51
syspw
52
53 ENC1+
54 ENC1-
power
55
56-61 KST5-0
KEX-M8406ZT,M8406ZT-91,M9406ZT,M9406ZT-91
I/O Function and Operation
Not used
O Inhibit output for LCD driver
O Chip enable output pin for LCD driver
Not used
O LCD driver data output
Not used
O Clock output for LCD driver
Connect to GND
Connect to GND
Not used
Not used
I Reset input
O X'tal terminal
GND
I X'tal terminal
Power supply
Connect to VDD
I RDS clock input
I PLL lock sense input
Not used
I BUS data input
O BUS driver power supply output
I Illumination sense input
O Reset output
I 57kHzBP-OUT sense input
O Current request
I SK signal input
I RDS LK signal input
I BUS data input
O BUS data output
O Data output for PLL IC
I Data input from PLL IC
O PLL clock output
O Chip enable output for PLL IC
Not used
O RDS mute
O AM mute output
O FM mute output
O Back Light ON/OFF
I Modulation sense
Not used
I RDS demodulation data input
O FM power output
O AM power output
O Grille power supply control output
Not used
O Antenna control B
O Antenna control A
O BUS mute output
O System mute
O DSS illumination output
O System power control output
I VOL encoder (+) input
I VOL encoder (-) input
I POWER key input
O Key strobe output
53