Panasonic SA-PT150GC, Руководство по обслуживанию

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23.1. IC2018 (C2CBYY000438):
System Control IC
Pin
No.
Terminal Name I/O Function
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 NC - MIC Insertion Detect (if MIC_EN = 1)
6 I/P
VCC_CTRL
I Input Power Supply Control
7 NC - No Connection
8 BYTE - VSS (GND)
9 CNVSS - VSS (GND)
10 NC - No Connection
11 NC - 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 - No Connection
21 MIC_EN I Microphone Enable (L=Disable,
H=Enable)
22 NC - 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 NC - No Connection
27 NC - 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 NC - No Connection
32 NC - No Connection
33 NC - No Connection
34 NC - No Connection
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 NC - No Connection
40 PCONT O Control Signal for Power Relay
41 EPM I CONNECTED TO GROUND VIA
RESISTOR
42 DVD_MUTE I Signal from DVD module control mute
circuit
43 NC - No Connection
44 NC - No Connection
45 NC - No Connection
46 VMUTE O Video Mute Control
47 NC - No Connection
48 NC - No Connection
49 NC - No Connection
50 NC - No Connection
51 ECHO_MUTE O ECHO MUTING CONTROL
52 ECHO_LVL1 O ECHO LEVEL CONTROL 1
53 ECHO_LVL2 O ECHO LEVEL CONTROL 2
54 NC - No Connection
Pin
No.
Terminal Name I/O Function
55 NC - No Connection
56 NC - No Connection
57 NC - No Connection
58 NC - No Connection
59 NC - No Connection
60 NC - No Connection
61 NC - No Connection
62 VCC - POWER SUPPLY 5.0V
63 NC - No Connection
64 VSS - GND (0V)
65 O/P
VCC_ CTRL
O Ouput VCC Supply Control
66 MIC_SW O PULL UP RESISTOR TO SUPPLY
67 MUTE_C_S O Center and Surround L & R Mute
68 MUTE_F_SW O Front L & R Mute and SubWoofer Mute
69 MUTE_FRONT O Front Mute
70 DC_DET1 I DC Detection circuit 1
71 STYB O Standby Mode
72 NC - No Connection
73 NC - No Connection
74 NC - No Connection
75 NC - No Connection
76 JOG_A I Signal A from Volume JOG
77 JOG_B I Signal B from Volume JOG
78 NC - No Connection
79 SCART_MUTE O Line out for SCART terminal
80 WIDE1 O Control Signal for the WIDE function
81 RGB I Mute signal 1 for Video output
82 YC_H O Control signal for the video signal Mix
83 ASP_CLK O Clock Signal for 6 Channel ASP IC
84 ASP_DAT O Data Signal for ASPC IC
85 FLD_CLK O Clock Signal for the FL Driver
86 FLD_STB O FL Strobe
87 FLD_OUT O FL Data Out
88 DC_DET2 I DC Detection circuit 2
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 DVD Region Setting
94 DES2 I Model Selector
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
92
SA-PT150GC / SA-PT150GCP / SA-PT150GCS / SA-PT150GCT / SA-PT150GS