Terminal Function Of Ics; Ic2300 (Rfkwmpt480Ga): Ic Microprocessor - Panasonic SA-PT480PH Service Manual

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19 Terminal Function of ICs

19.1. IC2300 (RFKWMPT480GA): IC
MICROPROCESSOR
Pin
TERMINAL NAME
No.
1
EDA
2
ECK
3
ASS_MUTE
4
ECO_CTRL
5
RMT
6
ECHO_LVL1
7
ECHO_LVL2
8
BYTE
9
CNVSS
10
XCIN(32K)
11
XCOUT(32K)
12
RESET
13
XOUT
14
VSS
15
XIN
16
VCC
17
CEC
18
ECHO_MUTE
19
SYNC
20
FX_INT
21
FLD_STB
22
TUN_SDIO
23
LED_CTRL
24
TUN_SDCLK
25
DC_DET1
26
DC_DET2
27
FLD_OUT
28
FLD_CLK
29
DAP/DSP_I2CCLK
30
DAP/DSP_I2CDAT
31
DBG_TX
32
DBG_RX
33
SCLK
34
DAP_MUTE
35
UART_TX
36
UART_RX
37
TUN_RST
38
iPhone_DAT
39
iPhone_CLK
40
iPhone_RST
41
EPM
42
TUN_GPIO
43
FX_DET
44
FX_DI
45
FX_SCS
46
CE
47
FX_DO
48
FX_CLK
49
iPod_VIDEO_SEL
I/O Description
O EEPROM IC Data Signal
O EEPROM IC Clock Signal
O Bypass Auto Speaker Circuit
O Control Voltage Supply of D-
AMP (For Echo Mode)
I
Remote Control Signal
I/O Echo Control level 1
I/O Echo Control level 2
I
External data bus width select
input
I
Micon Programming-Processor
/ Single Chip Mode
I
Clock In (32KHz)
O Clock Out (32KHz)
I
Microp Reset Signal
I
Clock In
-
GND
O Clock Out
-
VCC +3.3V
I
CEC IN/OUT PORT
O Bypass Echo Circuit
I
AC Sync Signal
I
Interrupt from Wireless module
O FL Display Strobe Signal
O Tuner I2C Data
O Power On LED control
O Tuner I2C Clock
I
Power Supply Failure Detection
(F76)
I
D-Amp and Fan Failure Detec-
tion (F61)
O FL Display Data Out Signal
O FL Display Clock Signal
I/O I2C Clock to DSP / DAP
I/O I2C Data to DSP / DAP
O UART TX for Debug
I
UART RX for Debug
I
Clock Signal (For Flash Writing)
O DAP Master mute
I/O iPod UART Transmitter Data
I
iPod UART Receiver Data
I/O Tuner Reset Signal
I
I2C Data to iPod IC (Software
I2C control)
I
I2C Clock to iPod IC (Software
I2C control)
O Reset Signal to iPhone
L For Downloading Purpose (with
pull down)
I
Tuner General Purpose IO
H Wireless Detection
-
Not in use
-
Not in use
I
For Downloading Purpose (with
pull up)
-
Not in use
-
Not in use
O Selection of Composite Output
from iPod or Back End
50
PCONT
51
RGB_H
52
VMUTE2
53
VMUTE
54
YC_H
55
SCART_MUTE
56
UNLOAD_SW
57
INNER_SW
58
TRAY_CCW_L
59
TRAY_CW_H
60
DVD_MUTE
61
SEL_A
62
VCC
63
FX_BUNDLE_CS
64
VSS
65
HP_MUTE
66
NRST
67
VCOMP_MUTE
68
WIDE1
69
DSP_RESET
70
DSP_MUTE
71
DAP_RST
72
iPod_CTRL_SW
73
WL_OFF_SW
74
iPod_DET
75
VOL0_CTRL
76
ADC_RESET
77
DVD_CMD
78
DVD_STAT
79
DVD_CLK
80
iPod_OC
81
DAC_MUTE1
82
BATT_PCONT
83
iPod_ACC
84
DAC_RESET
85
DAC_MUTE
86
MIC_SW
87
MD3
88
MD2
89
APD
90
SEL_B
91
KEY2
92
KEY1
93
ASS_INPUT
94
DAC_RESET1
95
DES2
96
AVSS
97
DES1
98
VREF
99
AVCC
100 ECS
143
O System Power Control
-
Not in use
-
Not in use
I/O Video Mute Control
-
Not in use
-
No Connection
I
DLS6E Unload Switch Signal
I
DLS6E Inner Switch
O DLS6E Tray Close Signal
O DLS6E Tray Open Signal
I
Mute Signal from DVD Module
(Reverse logic of ZFLAG)
O Analog Input Selector Control A
-
+3.3V System Supply
I
Chip Select for Wireless Bun-
dled model for Smart Setup
-
System Ground
-
No Connection
-
DAC Reset signal (from DV)
-
No Cennection
-
No Connection
O DSP Reset Signal
O DSP Mute Signal
O DAP Reset
O iPod Control Switch
O Not in use
I
iPod Insertion Detection
O Volume Control
O ADC Reset Signal
O DVD Command
I
DVD Status
I
DVD Clock
I
iPod Overcurrent Protection
-
Not in Use
I/O iPod Charging Power Control
I
iPod Authorisation IC
-
Not in use
-
Not in use
I
MIC Plug in Detection
I
DVD Panel Code Digit 3
I
DVD Panel Code Digit 2
I
Detect Auto Power Down Level
O Analog Input Selector Control B
I
Keyline 2: 1st key is OPEN/
CLOSE
During STOP mode, act as KI1
After wake up, act as AN5
I
Keyline 1: 1st key is POWER
During STOP mode, act as KI0
After wake up, act as AN4
-
Not in use
-
Not in Use
I
Model Selector
-
Analog GND
I
Series Selector
-
Voltage Reference +3.3V
-
Analog +3.3V Supply
O EEPROM IC Chip Select

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