Pioneer KEX-M9527ZT/UC Service Manual page 54

1
Pin No. Pin Name
60 ROMCS
61 TEST
62 VCC
63 ENC1+
64 VSS
A
65 ENC1-
66–68 KST0-2
power
69
70-72 KDT0-2
asens
73
csej
74
bsens
75
76 KDT3
77 ENC2+
78 ENC2-
79 MS
fR
80
81 PLAY
mtl
82
83 NR
84 CSLOAD
85 POS
86 ES
87 SC2
B
88 SC1
89 CM
stby
90
91 NC
92 NC
93 SL
94 ILL-
95 STSW2
96 AVSS
97 STSW1
98 VREF
99 AVCC
100 ANTB
*PD5730A(KEX-M9527ZT/UC,KEX-M9727ZT/UC)
31
C
50
D
54
1
2
I/O Function and Operation
O ROM correction chip select output
I Test terminal
5V
I VOL encoder input+
GND
I VOL encoder input-
O Key strobe
I POWER key input
I Key data input
I ACC power sense input
I Cassette eject sense input
I Back up power sense input
I
Key data input
I
AUD encoder input +
I AUD encoder input -
I
Music sense input
O Head forward/reverse select output
O MS gain select output
I Tape loading detect input
O
NR ON/OFF output
I Tape loading detect input
I
Position sense input
I Tape end sense input
O Sub motor control output
O
Sub motor control output
O Capstan motor control output
O
Stand-by output
Not used
Not used
Signal level
Illumination -
Stearing SW2
A/D GND
Stearing SW1
A/D converter reference voltage input
Analog power supply
O Antenna control
100
81
KEX-M9527ZT/UC
2
3
3
4
4