Terminal Function Of Ics - Panasonic SA-PT550E Service Manual

24 Terminal Function of ICs

24.1. IC2001 (C2CBYY000418):
System Control IC
Pin Terminal Name I/O
No.
1 TRAY_CLOSE I LOADING MECHA 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 MECHA OPEN SW (L: SW
ON)
5 MIC_SW - No Connection
6 NC - No Connection
7 XM_EN I Wireless Data Input (Disable)
8 BYTE I VSS (GND)
9 CNVSS - VSS (GND)
10 GND - GND (0V)
11 RDS_EN I RDS Enable (H=Enable, L=Disable)
12 RESET I SYSTEM RESET INPUT
13 XOUT - MAIN CLOCK OUTPUT (10.0MHZ)
14 VSS - GND (0V)
15 XIN - MAIN CLOCK INPUT (10 MHZ)
16 VCC - POWER SUPPLY (5V)
17 NMI I CONNECT TO VCC, EXTERNAL
INTERRUPT I/P
18 RMT I REMOCON INPUT
19 SYNC I AC FAILURE DETECT INPUT
20 NC O No Connection
21 MIC_EN I Microphone Enable (L=Disable,
H=Enable)
22 NC O 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 TV_EN I Disable/Enable for TV Selector
27 NC O No Connection
28 DVD_CLK I CLK signal for the DVD Module
29 DVD_STAT I STATUS signal from the DVD Module
30 DVD_CMD O CMD signal for the DVD Module
31 FX_DO O For Flash Programming
32 FX_DI I For Flash Programming
33 FX_CLK O For Flash Programming
34 FX_DET1 O (for FLASH writing)
35 TUN_SD I Tuner Station Detect
36 TUN_CLK 0 I2C Clock for Tuner
37 TUN_DO I Stereo Detect
38 TUN_DI O I2C Data for Tuner
39 FX_EN I Wireless Enable
40 DVD_PCONT O Control Signal for the Power for the
DVD MODULE
41 EPM I [Flash Connector]
42 DVD_MUTE I Signal from DVD module control mute
circuit
43 DC_DET1 I DC Detection circuit 1
44 SCART_MUTE O Line out for SCART terminal
45 ACS_EN I Wide Surround Enable
46 VMUTE O Video Mute Control
47 ASP_CLK O Clock signal for 6ch VOL ASP
48 ASP_DAT O Data signal for 6ch VOL ASP
49 NC O No Connection
50 NC O No Connection
51 NC O No Connection
52 HBASS_SW O HBASS Control
53 RGB_H O Mute signal 1 for video output
54 MULTI_1 O Multi Room selector 1
55 VMUTE_MAIN - No connection
Pin
No.
56 POS_SW
57 NC
Function
58 NC
59 SENS1
60 SENSE2
61 OPT_EN
62 VCC
63 DC_DET2
64 VSS
65 YC_H
66 NC
67 HOP_DA
68 MUTE_C_S
69 MUTE_F_SW
70 AMBP
71 MOD_DA
72 PCONT
73 CEC_OUT
74 ACS_MUTE
75 CEC_IN
76 JOG_A/VOL_UP
77 JOG_B/VOL_DN
78 HP_MUTE
79 RDS_DAT
80 WIDE1
81 RDS_CLK
82 WS_LED
83 ECHO_LVL1
84 ECHO_LVL2
85 FLD_CLK
86 FLD_STB
87 FLD_OUT
88 ECHO_MUTE
89 MD3
90 MD2
91 KEY 2
92 ACS
93 DES3
94 DES2
95 DES1
96 AVSS
97 KEY1
98 VREF
99 AVCC
100 BRAKE_H
113
Terminal Name I/O
I Position Sensor
O No Connection
O No Connection
I Digital Amp Output Sensor 1
I Digital Amp Output Sensor 2
I Optical IN Enable (L=Disble,
H=Enable)
- POWER SUPPLY 5.0V
I DC Detection Circuit 2
- GND (0V)
O Control signal for the video signal Mix
O No Connection
O Frequency Hop Control DA
O Center and Surround L & R Mute
O Front L & R Mute and SubWoofer
Mute
O AM Beat Proof for SMPS
O Digital Amp Standby Control
O System Power Control
I Output Port for HDMI/CEC
O ACS Mute Control
I HDMI/CEC Input
I Signal A from Volume JOG / Volume
Up Button
I Signal B from Volume JOG / Volume
Down Button
O Head Phone Mute signal
I Data signal from the RDS decoder
O Control Signal for the WIDE function
I Clock signal from the RDS decoder
O Wide Surround LED
O Echo Level 1 Control
O Echo Level 2 Control
O Clock Signal for the FL Driver
O FL Strobe
O FL Data Out
O Echo Mute
I Model Code 3
I Model Code 2
I Key 2 line input
I Auto Calibration
I DVD Region Setting
I Model Selector
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-PT550E / SA-PT550EB / SA-PT550EG
Function