Panasonic SA-HT540EE, Руководство по обслуживанию

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23.1. IC2018 (C2CBYY000195):
Micro processor IC
Pin
No.
Terminal Name I/O Function
1 TRAY_
CLOSE
I Loading mechanism close SW ( L: SW
ON )
2 TRAY_CCW O Terminal for tray control 1
3 TRAY_CW O Terminal for tray control 2
4 TRAY_OPEN I Loading Mechanism open SW ( L: SW
ON )
5 MP_DAC1 - No connection
6 MP_DAC2 - No connection
7 MP_DAC3 - No connection
8 BYTE - VSS (GND)
9 CNVSS - VSS (GND)
10 MPORT_ SELECT - No connection
11 RDS_ ENABLE I RDS Enable ( H=Enable, L=Disable)
12 RESET I System Reset Input
13 XOUT - Main Clock Output (10.0 MHZ)
14 VSS - GND (0V)
15 XIN - Main Clock Input (10.0 MHZ)
16 VCC - Power supply (5V)
17 NMI I Connect to VCC, External Interrupt I/P
18 RMT I Remote control input
19 SYNC I AC failure detection input
20 AM_BP O AM beat proof
21 MIC_EN - No connection
22 WLESS_EN - No connection
23 EDA I/O DATA signal for the EEPROM
24 ECK O CLOCK signal for the EEPROM
25 ECS O LAT signal for the EEPROM
26 FMPORT_EN I FM enable
27 RDS_CLK I CLK signal from the RDS decoder
28 DVD_CLK I CLK signal for the DVD Module
29 DVD_STAT I STATUS signal from DVD Module
30 DVD_CMD O CMD signal for the DVD Module
31 RF_DET I RF module detection - wireless ready
32 RF_PCON - RF power control
33 RF_LINK I RF link control - wireless ready
34 RF_DATA O RF change direction -wireless ready
35 TUN_SD I CMD signal for the DVD Module
36 TUN_CLK O I2C Clock Data Tuner
37 TUN_DO I Stereo Detection
38 TUN_DI O I2C Data for Tuner
39 N.C - No connection
40 PCONT O Control Signal for the Power Control
Relay
41 EPM - No connection
42 DVD_MUTE I Signal from DVD module control mute
circuit
43 WD_SRND O Wide surrond out
44 WS_LED O Wide surround LED
45 WS_EN I Wide surround enable
46 VIDEO_MUTE O Video mute control
47 N.C - No connection
48 N.C - No connection
Pin
No.
Terminal Name I/O Function
49 N.C - No connection
50 N.C - No connection
51 N.C - No connection
52 N.C - No connection
53 N.C - No connection
54 N.C - No connection
55 N.C - No connection
56 N.C - No connection
57 N.C - No connection
58 N.C - No connection
59 N.C - No connection
60 N.C - No connection
61 OPT-EN I Optical enable
62 VCC - Power supply 5.0V
63 N.C - No connection
64 VSS - GND (0V)
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 I Signal from the DC Detection circuit
71 MOD_DA O Digital amplifier standby control
72 DVD_PCNT O Control signal for the power for the DVD
Module
73 CEC_OUT - No connection
74 HOTPLUG - No connection
75 CEC_IN - No connection
76 JOG_A I Signal A from Volume JOG
77 JOG_B I Signal B from Volume JOG
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 I Data signal from the RDS decoder
89 MD3 I Model code 3
90 MD2 I Model code 2
91 KEY 2 I Key 2 line input
92 MD1 I Model code 1
93 DES3 I Region setting for DVD
94 DES2 I Model code Digit 1
95 DES1 I Region setting for Tuner
96 AVSS - Analog power supply input
97 KEY1 I Key 1 line input
98 VREF - Reference voltage input
99 AVCC - Analog power supply input
100 BRAKE_H O Terminal for tray control 3
23 Terminal Function of ICs
94
SA-HT540EE