Terminal Function Of Ics - Panasonic SA-HT995EE Service Manual

24 Terminal Function of ICs

24.1. IC2018 (C2CBYY000294): IC
System Control
Pin Terminal Name I/O
No.
1 TRAY_ I Loading mechanism close SW ( L: SW
CLOSE 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.
49 N.C
50 N.C
Function
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
66 MIC_SW
67 HOP_DA
68 MUTE_S
69 MUTE_F
70 DC_DET
71 MOD_DA
72 DVD_PCNT
73 CEC_OUT
74 HOTPLUG
75 CEC_IN
76 JOG_A
77 JOG_B
78 HP_MUTE
79 SCART_ MUTE
80 WIDE1
81 RGB_H
82 YC_H
83 ASP_CLK
84 ASP_DAT
85 FLD_CLK
86 FLD_STB
87 FLD_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
105
Terminal Name I/O
- 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)
- No connection
O Mic surround
O Digital Amp frequency hop control
O Mute signal for surround Audio signal
O Mute signal output for Front speaker
I Signal from the DC Detection circuit
O Digital amplifier standby control
O Control signal for the power for the DVD
Module
- Output Port for HDMI
- HDMI HOT PLUG
- HDMI/CEC Input
I Signal A from Volume JOG
I Signal B from Volume JOG
O Headphone mute
O Line out for SCART terminal
O Control signal for the WIDE function
O Mute signal 1 for video output
O Control signal for the video signal Mix
O ASP clock
O ASP data
O Clock signal for the FL driver
O FL driver strobe
O FL data out
- No connection
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
O Terminal for tray control 3
SA-HT995EE
Function