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SA-HT543EE
23 Terminal Function of ICs
23.1. IC2018 (C2CBYY000294):
Micro-processor IC
Pin
Terminal Name
I/O
No.
1 TRAY_
CLOSE
2 TRAY_CCW
3 TRAY_CW
4 TRAY_OPEN
5 MP_DAC1
6 MP_DAC2
7 MP_DAC3
8 BYTE
9 CNVSS
10 MPORT_ SELECT
11 RDS_ ENABLE
12 RESET
13 XOUT
14 VSS
15 XIN
16 VCC
17 NMI
18 RMT
19 SYNC
20 AM_BP
21 MIC_EN
22 WLESS_EN
23 EDA
I/O DATA signal for the EEPROM
24 ECK
25 ECS
26 FMPORT_EN
27 RDS_CLK
28 DVD_CLK
29 DVD_STAT
30 DVD_CMD
31 RF_DET
32 RF_PCON
33 RF_LINK
34 RF_DATA
35 TUN_SD
36 TUN_CLK
37 TUN_DO
38 TUN_DI
39 N.C
40 PCONT
41 EPM
42 DVD_MUTE
43 WD_SRND
44 WS_LED
45 WS_EN
46 VIDEO_MUTE
47 N.C
48 N.C
Function
I
Loading mechanism close SW ( L: SW
ON )
O Terminal for tray control 1
O Terminal for tray control 2
I
Loading Mechanism open SW ( L: SW
ON )
-
No connection
-
No connection
-
No connection
-
VSS (GND)
-
VSS (GND)
-
No connection
I
RDS Enable ( H=Enable, L=Disable)
I
System Reset Input
-
Main Clock Output (10.0 MHZ)
-
GND (0V)
-
Main Clock Input (10.0 MHZ)
-
Power supply (5V)
I
Connect to VCC, External Interrupt I/P
I
Remote control input
I
AC failure detection input
O AM beat proof
-
No connection
-
No connection
O CLOCK signal for the EEPROM
O LAT signal for the EEPROM
I
FM enable
I
CLK signal from the RDS decoder
I
CLK signal for the DVD Module
I
STATUS signal from DVD Module
O CMD signal for the DVD Module
I
RF module detection - wireless ready
-
RF power control
I
RF link control - wireless ready
O RF change direction -wireless ready
I
CMD signal for the DVD Module
O I2C Clock Data Tuner
I
Stereo Detection
O I2C Data for Tuner
-
No connection
O Control Signal for the Power Control
Relay
-
No connection
I
Signal from DVD module control mute
circuit
O Wide surrond out
O Wide surround LED
I
Wide surround enable
O Video mute control
-
No connection
-
No connection
Pin
Terminal Name
I/O
No.
49 N.C
50 N.C
51 KA-ENABLE
52 KA-CS
53 KA-CLK
54 KA-DATA
55 N.C
56 N.C
57 N.C
58 N.C
59 N.C
60 N.C
61 OPT-EN
62 VCC
63 N.C
64 VSS
65 MIC_MUTE
O Muting circuit for thr mic input
66 MIC_SW
O Mic surround
67 HOP_DA
O Digital Amp frequency hop control
68 MUTE_S
O Mute signal for surround Audio signal
69 MUTE_F
O Mute signal output for Front speaker
70 DC_DET
71 MOD_DA
O Digital amplifier standby control
72 DVD_PCNT
O Control signal for the power for the DVD
73 CEC_OUT
74 HOTPLUG
75 CEC_IN
76 JOG_A
77 JOG_B
78 HP_MUTE
O Headphone mute
79 SCART_ MUTE
O Line out for SCART terminal
80 WIDE1
O Control signal for the WIDE function
81 RGB_H
O Mute signal 1 for video output
82 YC_H
O Control signal for the video signal Mix
83 ASP_CLK
O ASP clock
84 ASP_DAT
O ASP data
85 FLD_CLK
O Clock signal for the FL driver
86 FLD_STB
O FL driver strobe
87 FLD_OUT
O FL data out
88 RDS_DAT
89 MD3
90 MD2
91 KEY 2
92 MD1
93 DES3
94 DES2
95 DES1
96 AVSS
97 KEY1
98 VREF
99 AVCC
100 BRAKE_H
O Terminal for tray control 3
98
Function
-
No connection
-
No connection
-
No connection
-
No connection
-
No connection
-
No connection
-
No connection
-
No connection
-
No connection
-
No connection
-
No connection
-
No connection
I
Optical enable
-
Power supply 5.0V
-
No connection
-
GND (0V)
I
Signal from the DC Detection circuit
Module
-
No connection
-
No connection
-
No connection
I
Signal A from Volume JOG
I
Signal B from Volume JOG
I
Data signal from the RDS decoder
I
Model code 3
I
Model code 2
I
Key 2 line input
I
Model code 1
I
Region setting for DVD
I
Model code Digit 1
I
Region setting for Tuner
-
Analog power supply input
I
Key 1 line input
-
Reference voltage input
-
Analog power supply input
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