KD-S747
(No.49822)1-41
47
E2PROM-CLK
O I2C clock output
48~50
no use
O output L
51
no use
O output L
53
SD/ST
I
station detector or streo indicator input ; H means a station is there. L means the program is stereo.
54
no use
O output L
55
MONO
O monoral selection output ; H means monoral
56~60
no use
O output L
61
DETACH
I
detach detect input ; H means detaching
62
no use
O output L
63
SEEK/STOP
O auto seek and stop selecting output ; H means seeking, L means receiving.
64
IFC CONT
O IFC control output
65
FM/AM
O FM, AM band selecting output ; H = FM CL= AM
66
PLL-CE
O CE output for PLL IC
67
PLL-DO
O data output for PLL IC
68
PLL-CLK
O clock output for PLL IC
69
PLL-DI
I
data input from PLL IC
70
TEL-MUTING
I
telphone muting detection input ; Active level can be selected H or L in PSM
71
no use
O output L
72
VSS
-
GND
73
no use
I
output L
74
PS1
I
POWER SAVE1 Çk= ACC off
75
POWER
O POWER ON/OFF control output H=power on
76
CD-ON
O CD power supply control output H=CD power on
77
MUTING
O muting output L=muting on
78~80
no use
O output L
81
VDD
-
maicon power supply
82
no use
O output L
83
VOL-DA
O data output for e-vol IC
84
VOL-CLK
O clock output for e-vol IC
85~88
no use
I
output L
89~90
no use
I
output L
91
BUCK
O clock output for CD LSI
92
CCE
O CE output for CD LSI
93
RST
O reset output for CD LSI
94
TEST
for rewriting flash memory
95
BUS0
I/O data output and input 0 for CD LSI
96
BUS1
I/O data output and input 1 for CD LSI
97
BUS2
I/O data output and input 2 for CD LSI
98
BUS3
I/O data output and input 3 for CD LSI
99
no use
O output L
100
CD-RW
RF gain control L=CD-RW, H=CD-DA
Pin No.
Symbol
I/O
function
