Pioneer FX-MG8517ZT/UC, Service Manual

Page: 100 / 112

100
FX-MG8517ZT,MG8817ZT
*PD5610B
IC's marked by * are MOS type.
Be careful in handling them because they are very
liable to be damaged by electrostatic induction.
Pin No. Pin Name I/O Function and Operation
58 ENC2+ I AUD e)input
59 ENC2- I AUD encoder(-)input
60
dload
I CDM load key input
61 ILL O Illumination power supply control output
62 VCC Power supply terminal
63 ANSW O TUNER audio analog switch
64 VSS GND
65 RDSMT O RDS mute output
66 AMMUT O AM mute output
67 FMMUT O FM mute output
68 NC O Not used
69 MS I Music sense input
70
fR
O Cassette mechanism head forward/reverse select output
71 PLAY O MS gain select output
72
mtl
I Cassette mechanism tape select input
73
asens
I ACC power sense input
74
csej
I Tape eject sense input
75
bsens
I Back up power sense input
76 NR O Dolby NR ON/OFF select output
77 CSLOAD I Tape loading detect input
78 POS I Cassette mechanism position sense input
79 RES I Cassette mechanism reverse end sense input
80 NES I Cassette mechanism forward end sense input
81 TEST I Test mode input
82 SC2 O Cassette mechanism sub motor control2 output
83 SC1 O Cassette mechanism sub motor control1 output
84 CM O Cassette mechanism capstan motor control output
85
stby
O Cassette mechanism driver stand-by output
86 CDILL2 O CD illumination output
87 LCE1 O Chip enable output pin for LCD driver
88 NC O Not used
89
st
I FM stereo input
90 FMSD I FM SD input
91 NL I Noise level input
92 CL I RDS tune off sense input
93 RDSL I RDS signal level
94 ILL- I Illumination power supply control input
95 NC O Not used
96 AVSS A/D GND
97 BLIGHT O Back light power supply ON/OFF output
98 VREF A/D converter reference voltage input
99 AVCC A/D converter power supply
100
loff
O LCD driver reset output
Format Meaning
C C MOS
30
31 50
51
80
81 100
1