Pioneer DEH-MG2037ZF Service Manual page 76

1
A
Pin No. Pin Name
kst)
63
64 VSS
65 ROTIN0
66 ROTIN1
67 LCDCE
lcdinh
68
swvdd
69
syspwr
70
71 MODEL
72 NC
wakeup
73
B
ptain
74
atpint
75
76 NC
77 EVST
78 BRXEN
bsrq
79
brst
80
st
81
82 SD
pllce@
83
84 PLLCE
C
85 LOCL
86 ASYSON
87 ANTPWR
dsprst
88
err
89
IFOK
90
ack
91
ifcs
92
93 TEMP
94 SWCIN
95 ILMI
96 AVSS
D
97 SL
98 VREF
99 AVDD
100 PDI
* PD5754A
E
31
50
F
76
1
2
I/O Format Function and Operation
O N Key strobe output 0
GND
I Rotary encoder pulse input 0
I Rotary encoder pulse input 1
O C LCD driver : Chip enable output
O C LCD driver : Inhibit output
O C LCD driver : Power supply control output
O C System power output
I Model select input
Not used
I Wake up key sense input
I PTA interrupt input (Not used)
O ACP-BUS : ACP interrupter output (Not used)
Not used
O C Electronic volume : Strobe output (Not used)
I/O /C P-BUS : Communication enable input / output
I P-BUS : Request input
I P-BUS : Reset input
I Tuner : Stereo input
I Tuner : PLL station detector input
O C Tuner : PLL chip enable output 2
O C Tuner : PLL chip enable output
O C Tuner : Local low output
O C ACP-BUS : ACP power output (Not used)
O C Tuner : Antenna power output (Not used)
O C DSP : IC reset output
I DSP : Interface error input
I DSP : Interface monitor port input
I DSP : Interface acknowledge input
O C DSP : Interface chip select output
I CD : Temperature detection input
O SWC input
I Illumination sense input
GND
I Tuner : SD level input
A/D converter reference voltage terminal
Power supply terminal
I Tuner : PLL data input
IC's marked by * are MOS type.
Be careful in handling them because they are very liable to be
damaged by electrostatic induction.
100
Format
C
N
81
DEH-MG2037ZF/XU/UC
2
3
Meaning
C MOS
N channel open drain
3
4
4