Pioneer KEH-P9700REW Service Manual page 46

KEH-P9700R,P9750
Pin No. Pin Name
59 SC1
60 CM
stby
61
62 PCL
brxen
63
bsrq
64
bsck
65
66 BSI
67 BSO
brst
68
dsens
69
st
70
adpw
71
72 DALMON
73 TEST
74 SL
75 CL
76 NL
77 SD
78 TESTIN
79 IPPW
80 ASENBO
currq
81
82,83 VDD
84 GND
85 RX
86 TX
87 GND
ldet
88
89 RCK
90 RDS57K
91 TELIN
asens
92
bsens
93
94 TUNPDI
95 KEYDT
96 DPDT
97 TUNPCK
98 TUNPDO
99 TUNPCE
100 PEE
*PD4903A
51
75
62
I/O Function and Operation
O Sub motor control output
O Capstan motor control output
O Stand-by output
O Clock adjustment output
I/O P-BUS reception enable input/output
O P-BUS service request output pin
I/O P-BUS serial clock input/output
I P–BUS serial data input
O P-BUS output
O P–BUS reset output
I Grille detach sense
I FM stereo input
O Control output for analog input reference power
O DFS alarm output
I Test terminal
I SD level input from tuner
I Synchronizing signal input of display data latch
I Noise level input
I SD input
I Test program mode input
O Power supply control output for IP BUS interface IC
O Slave power supply control output
O Tuner voltage FIX output
Power supply
GND
I IP BUS data input
O Digital audio interface data output terminal
GND
I PLL lock sense input
I FROM clock input
I 57kHzBP-OUT sense input
I Telephone mute input
I ACC power sense input
I Back up power sense input
I PLL IC data input
I Display data input
O Display data input
O PLL IC clock
O PLL IC data output
O PLL IC chip enable
O Beep tone output
25
1
IC's marked by* are MOS type.
Be careful in handling them because they are very
liable to be damaged by electrostatic induction.