Terminal Function Of Ics; Ic2801 (Rfkwmak580Pn): Ic Microprocessor - Panasonic SA-AK580PH Service Manual

18 Terminal Function of ICs

18.1. IC2801 (RFKWMAK580PN): IC Microprocessor

Pin Pin Name
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
I/O 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
No
50 ASP_CLK
51 DCdet1
52 DCdet2
53 SW-MUTE
54 SW_LED
55 SWJOGA
56 SWJOGB
57 NC
58 MUTE A
59 SW_LVL1
60 SW_LVL2
61 Option Pwr
62 CRTIMER
63 VSS
64 MOD_DAMP
65 FHOP
66 MUTE F
67 MUTES
68 SMPS BP
69 WMUTE
70 WDET
71 NC
72 RDS DATA
73 RDS CLK
74 USB rec LED
75 Pcont
76 RDS_RDY
77 Clip Attn
78 TU_STEREO
79 TU_SDA
80 TU_TUNED
81 TU_CLK
82 REG_D
83 M.FUNC.LED
84 M.REC.LED
85 Sync/Halt
86 RMT
87 BASS JOG2
88 BASS JOG1
89 VDD
90 LED dimmer
91 VSS
92 Level meter
93 Clip cont
94 Halt_sense
95 Rotary SKIP
122
I/O Fucntions
O ASP commiunication line
I Detect of DAMP faulty
(F61)
I Detect of Power Supply &
SMPS faulty (F76)
- Not used
- Not used
- Not used
- Not used
- Not used
O Muting control
- Not used
- Not used
- Not used
I CR timer pin
- Ground
O To activate Damp . Active hi
O To shift Damp switching freq
from interfernce to AM freq
O To mute Damp for speaker
ouput muting
O Not used
O To shift SMPS switching freq
from intefernce to AM freq
- N.C.
- Not used
- Not used
- N.C.
- N.C.
O to activate LED blinking effect
when USB recording
O To switch on all power sup-
ply.Active Hi
- Not used
O TO level down outoput
reduce distortion. Active Hi
I Tuner stereo mode detection
line
O Tuner communication line
I Tuner communication line
O Tuner communication line
I Country Region setting D
O Memory LED light up when
reading. Active Hi
O Memort rec LED light up when
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
O Dim down the LED when dim-
mer on . Active Lo
- Ground
AD To detect signal level for LED
light up and light off
AD To detect signal and distortion
by level adjustment
AD Not used
AD TO detect rotary pulse for track
search
to