Pioneer KEH-P601 Service Manual page 37

Pin No. Pin Name
62 PCL
63,64 NC
65 RIMUTE
66 MSIN
67 PLAY
68 DIRO
loadsw
69
70 NC
71 ASENBO
72 MUTE
73 TEST(GND)
74 SL
75 NC
76 MODELIN
77 CSENS
78-81 NC
82 AVDD
83 AVREF
84 AVSS
85 RX
86 TX
87 NMI
ldet
88
89-91 NC
asens
92
bsens
93
94 TUNPDI
95 KYDT
96 DPDT
97 PCK
98 PDO
99 PCE
100 PEE
*PE5207A
31
50
I/O Function and Operation
Clock adjustment
Not used
O CASSETTE:RI mute output
I CASSETTE:MS sense input
O CASSETTE:Gain select output
O CASSETTE:Dolby N/R select output
I CASSETTE:Loading switch sense input
Not used
O IP-BUS:Slave power supply control output
O E.VOL:Mute control output
I GND
I TUNER:Signal level input
Not used
I Model select input
I Flap close sense input
Not used
A/D converter power supply terminal
A/D converter reference voltage terminal
GND
I IP-BUS:data input
O IP-BUS:data output
GND
I PLL lock sense input
Not used
I ACC power sense input
I Back up power sense input
I PLL IC data input
I Grille data input
O Grille data output
O PLL IC clock output
O PLL IC data output
O PLL IC chip enable output
O Beep tone output
100
81
IC's marked by* are MOS type.
Be careful in handling them because they are very
liable to be damaged by electrostatic induction.
KEH-P601,P6010
37