Pioneer FX-MG9337ZT Service Manual page 111

1
QQ
3 7 63 1515 0
Pin No. Pin Name
58 ROMDT
A
59 ROMCLK
60 TEST
61 ROMCS
62 VCC
63 ANTB
64 VSS
65 ISEN
66 MS
fR
67
68 PLAY
mtl
69
70 NR
B
71 CSLOAD
72 POS
asens
73
csej
74
bsens
75
76 ES
77 SC2
78 SC1
79 CM
stby
80
power
81
82 ENC1+
C
83 ENC1-
84 ENC2+
85 ENC2-
86 LCE1
TE
L 13942296513
87 LCE2
lrst
88
89 LOFF
90 SHIMUKE1 I
91 NC
92 NC
93 SL
94 ILL-
D
95 STSW2
96 AVSS
97 STSW1
98 VREF
99 AVCC
100 NC
* PD5736A
51
E
www
80
F
106
1
http://www.xiaoyu163.com
2
I/O Function and Operation
I/O ROM correction data input/output
O ROM correction clock output
I Test mode input
O ROM correction chip select output
Power supply terminal
O Antenna control 1 output
Grand
I Illumination power supply sense input
I Cassette mechanism : Music search sense input
O Cassette mechanism : Head forward/reverse select output
O Cassette mechanism : MS gain select output
I Cassette mechanism : 70µs equalizer select input
O Cassette mechanism : Dolby NR ON/OFF select output
I Cassette mechanism : Tape loading sense input
I Cassette mechanism : Position sense input
I ACC power supply sense input
I Tape eject sense input
I Back up power supply sense input
I Tape end sense input
O Cassette mechanism : Sub motor control 2 output
O Cassette mechanism : Sub motor control 1 output
O Cassette mechanism : Capstan motor control output
O Cassette mechanism : Driver stand-by output
I POWER key input
I VOL encoder (+) input
I VOL encoder (-) input
I AUD encoder (+) input
I AUD encoder (-) input
O LCD driver 1 chip enable output
O LCD driver 2 chip enable output
O CD illumination output
O LCD driver OFF output
Model select input
Not used
Not used
I Tuner : Signal level input
I Rheostat signal input
I Steering switch 1 input
A/D converter ground terminal
I Steering switch 1 input
A/D converter reference voltage terminal
A/D converter power supply terminal
Not used
IC's marked by * are MOS type.
30
Be careful in handling them
because they are very liabl e
to be damaged by electrostatic induction.
1
x ao
y
. i
FX-MG9427ZT/ES
2
http://www.xiaoyu163.com
3
8
Q Q
3 6 7 1 3
u163
.
3
4
2 9 9 4 2 8
1 5 0 5 8 2 9 9 4
* S-81256SGUP-DIM
REF
VOL
m
1 2
co
4
9 9
2 8 9 9
3