Panasonic SA-PT350E / SA-PT350EB / SA-PT350EG Service Manual ▷ View online
24.1. IC2001 (C2CBYY000418):
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 MIC_SW
- No Connection
6 NC
- No Connection
7 XM_EN
I Wireless Data Input (Disable)
8 BYTE
- 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
- 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 TV_EN
I Disable/Enable for TV Selector
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 FX_DO
O Wireless Data Output
32 FX_DI
I Wireless Data Input
33 FX_CLK
O Wireless Clock
34 FX_DET1
O RF Change Direction (Wireless
Module)
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
- [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
- No Connection
50 NC
- No Connection
51 NC
- 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
Pin
No.
Terminal Name
I/O
Function
55 VMUTE_MAIN
- No connection
56 POS_SW
I Position Sensor
57 NC
- No Connection
58 NC
- No Connection
59 SENS1
I Digital Amp Output Sensor 1
60 SENSE2
I Digital Amp Output Sensor 2
61 OPT_EN
I Optical IN Enable (L=Disble,
H=Enable)
62 VCC
- POWER SUPPLY 5.0V
63 DC_DET2
I DC Detection Circuit 2
64 VSS
- GND (0V)
65 YC_H
O Control signal for the video signal Mix
66 NC
- No Connection
67 HOP_DA
O Frequency Hop Control DA
68 MUTE_C_S
O Center and Surround L & R Mute
69 MUTE_F_SW
O Front L & R Mute and SubWoofer
Mute
70 AMBP
O AM Beat Proof for SMPS
71 MOD_DA
O Digital Amp Standby Control
72 PCONT
O System Power Control
73 CEC_OUT
I Output Port for HDMI/CEC
74 ACS_MUTE
O ACS Mute Control
75 CEC_IN
I HDMI/CEC Input
76 JOG_A/VOL_UP
I Signal A from Volume JOG / Volume
Up Button
77 JOG_B/VOL_DN
I Signal B from Volume JOG / Volume
Down Button
78 HP_MUTE
O Head Phone Mute signal
79 RDS_DAT
I Data signal from the RDS decoder
80 WIDE1
O Control Signal for the WIDE function
81 RDS_CLK
I Clock signal from the RDS decoder
82 WS_LED
O Wide Surround LED
83 ECHO_LVL1
O Echo Level 1 Control
84 ECHO_LVL2
O Echo Level 2 Control
85 FLD_CLK
O Clock Signal for the FL Driver
86 FLD_STB
O FL Strobe
87 FLD_OUT
O FL Data Out
88 ECHO_MUTE
O Echo Mute
89 MD3
I Model Code 3
90 MD2
I Model Code 2
91 KEY 2
I Key 2 line input
92 ACS
I Auto Calibration
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
24 Terminal Function of ICs
125
SA-PT350E / SA-PT350EB / SA-PT350EG
25 Exploded Views
126
SA-PT350E / SA-PT350EB / SA-PT350EG
25.1. Cabinet Parts Location
SA-PT350E / SA-PT350EB / SA-PT350EG
127
SA-PT350E / SA-PT350EB / SA-PT350EG
128
