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QQ
3 7 63 1515 0
Pin No
47
E2PROM-CLK
48
49,50
51,52
53
54
55
56 to 60
61
62
63
SEEK/STOP
64
65
66
67
68
69
70
TEL-MUTING
71
72
73
DIMMER IN
TE
L 13942296513
74
75
76
77
78 to 80
81
82
83
84
85 to 89
90
91
92
93
HEAD SEL(F/R)
94
95
96
97
98
99
www
100
.
http://www.xiaoyu163.com
Symbol
I/O
O
E.VOL I2C clock output
OPEN
I
DOOR OPEN SW
NC
-
Not use
NC
-
Not use
SD/ST
I
Station detector or stereo indicator input ;
H means a station is there. L means the program is stereo.
NC
-
Not use
MONO
O
Monaural selection output ; H means monaural
NC
-
Not use
DETACH
I
Detach detect input ; H means detaching
AFCK
O
AF check output
O
Auto seek and stop selecting output ;
H means seeking L means receiving.
IFC CONT
O
IFC control output
FM/AM
O
FM AM band selecting output ; H = FM L= AM
PLL-CE
O
CE output for PLL IC
PLL-DO
O
Data output for PLL IC
PLL-CLK
O
Clock output for PLL IC
PLL-DI
I
Data input from PLL IC
I
Telephone muting detection input ;
Active level can be selected H or L in PSM
NC
-
Not use
VSS
-
GND
I
Dimmer detector input L=dimmer on
PS1
I
Power save1 L= ACC off
POWER
O
POWER ON/OFF control output
NC
-
Not use
MUTING
O
Muting output
NC
-
Not use
VDD
-
Micon power supply
NC
-
Not use
VOL-DA
O
Data output for e-vol IC
VOL-CLK
O
Clock output for e-vol IC
NC
-
Not use
STAGE1
I
Feature selection
MOTOR
O
Main motor control H:Motor drive
FF/REW
O
Audio level control for MS H:Play mode L:FF/REW mode
O
Audio signal selector for head amp H:REV L:FWD
TEST
For rewriting flash memory
DOLBY
O
Dolby ON/OFF control H:Dolby on
MS IN
I
MS signal input L:no music
REEL
I
Reel pulse signal input (Pulse signal)
SUBMO-
O
Sub motor control. Eject direction
SUBMO+
O
Sub motor control. Loading direction
MODE
I
Mecha position detection signal
x
ao
y
i
http://www.xiaoyu163.com
8
Function
Q Q
3
6 7
1 3
L=muting on
u163
.
2 9
9 4
2 8
1 5
0 5
8
2 9
9 4
H=power on
m
co
9 9
2 8
9 9
(No.49875)1-35
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