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18 Terminal Function of ICs
18.1. IC2801 (MN101EF16KXW): IC Microprocessor
Este material deberá ser grabado.
Pin
Pin Name
I/O
No
1
SD_CMD
2
SD_STAT
3
SD_NRST
4
SD_INT/OCD_SDA
5
M.Port SW
6
OCD_SCL
7
HP SW
8
DEMO
9
REG_A
10
REG_B
11
MMOD
12
XTOUT
13
XTIN
14
VSS
15
XI
16
XO
17
VDD33
18
VDD18
19
NRST
20
CR14_Mode_SW
21
CR14_Top_SW
22
CR14_UD_Sensor
23
CR14_LO_F
24
CR14_LO_R
25
CR14_Close_SW
26
CR14_Home_SW
27
CR14_Open_SW
28
CD_OPEN_SW
29
CD Loading CCW
30
REG_C
31
Ipod TX
32
Ipod RX
33
CD_RESET
34
CD loading CW
35
CD REST SW
36
EPR_CLK
37
VDD18
38
EPR_DAT
39
VSS
40
MIC_SW
41
EPR_CS
42
Option_PLAY
43
Option_RSKIP
44
option_FSKIP
45
option_stop
46
Option_DET1
47
Option_DET2
48
IPOD_DET
49
ASP_DATA
Fucntions
O Jupiter and CD communication
UART(TX)
I
Jupiter and CD communication
UART(RX)
O Jupiter and CD Communication
line NRST
O Jupiter and CD Communication
line interrupt/ Micro P flashing
I
Detection of Mport Jack con-
nectivity . Hi - connect
O Flashing of microp communica-
tion line
I
Detection of Headphone Jack
connectivity . Hi - connect
I
Activation of Demo . Preset to
demo off
I
Country Region setting A
-
N.C.
I
Flashing of microp communica-
tion line
O Resonator Oscillation . 10Mhz
I
Resonator Oscillation . 10Mhz
-
Ground
I
crystal clk Oscillation .32.7khz
O crystal clk Oscillation .32.7khz
-
3.3V supply
-
3.3V supply
I
Reset for mircop for programme
initialize
I
CR14 mode detection
I
CR14 Top SW detection
I
CR14 UD sensor detection
O CR 14 loader motor fordward
movement
O CR14 loader motor reverse
movement
I
CR14 close sw detection
I
CR14 Home sw detection
I
CR14 Open sw detection
O CD Open sw detection
O CD loading counterclockwise
I
Country Region setting C
-
Not used
-
Not used
O CD reset pin
O CD loading clockwise
I
CD rest sw detection
O EEPROM communication line
-
3.3V supply
O EEPROM communication line
-
Ground
I
Detection of mic
O EEPROM communication line
-
Not used
-
Not used
-
Not used
-
Not used
-
Not used
-
Not used
-
Not used
O ASP commiunication line
Pin
Pin Name
I/O
No
50
ASP_CLK
O ASP commiunication line
51
DCdet1
52
DCdet2
53
SW-MUTE
O Muting for subwoofer
54
SW_LED
55
SWJOGA
56
SWJOGB
57
NC
58
MUTE A
O Muting control
59
SW_LVL1
O Subwoofer Level control
60
SW_LVL2
O Subwoofer Level control
61
Option Pwr
62
CRTIMER
63
VSS
64
MOD_DAMP
O To activate Damp . Active hi
65
FHOP
O To shift
66
MUTE F
O To mute Damp for speaker
67
MUTES
O Not used
68
SMPS BP
O To shift SMPS switching freq
69
WMUTE
70
WDET
71
NC
72
RDS DATA
73
RDS CLK
74
USB rec LED
O to activate LED blinking effect
75
Pcont
O To switch on all power sup-
76
RDS_RDY
77
Clip Attn
O TO
78
TU_STEREO
79
TU_SDA
O Tuner communication line
80
TU_TUNED
81
TU_CLK
O Tuner communication line
82
REG_D
83
M.FUNC.LED
O Memory LED light up when
84
M.REC.LED
O Memort rec LED light up when
85
Sync/Halt
86
RMT
87
BASS JOG2
88
BASS JOG1
89
VDD
90
LED dimmer
O Dim down the LED when dim-
91
VSS
92
Level meter
AD To detect signal level for LED
93
Clip cont
AD To detect signal and distortion
94
Halt_sense
AD Not used
95
Rotary SKIP
AD TO detect rotary pulse for track
Fucntions
I
Detect of DAMP faulty
(F61)
I
Detect of Power Supply &
SMPS faulty
(F76)
-
Not used
-
Not used
-
Not used
-
Not used
-
Not used
I
CR timer pin
-
Ground
Damp switching freq
from interfernce to AM freq
ouput muting
from intefernce to AM freq
-
N.C.
-
Not used
-
Not used
-
N.C.
-
N.C.
when USB recording
ply.Active Hi
-
Not used
level
down
outoput
to
reduce distortion. Active Hi
I
Tuner stereo mode detection
line
I
Tuner communication line
I
Country Region setting D
reading. Active Hi
recording to Memory. Active Hi
I
Pulse wave from SMPS to
Detect of AC plug in or out
I
Remote
controller
detection
communication line
I
Detection of basss jog
I
Detection of basss jog
-
3.3V supply
mer on . Active Lo
-
Ground
light up and light off
by level adjustment
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