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CDX-GT57UPW/GT62UMI/GT570UE/GT570UI/GT570UP/GT574UI/GT620UI/GT626UI
Ver. 1.1
• IC Pin Function Description
MAIN BOARD IC501 R5F3650ECDZ99FB (MAIN SYSTEM CONTROLLER) (GT57UPW/GT62UMI/GT570UE/GT570UI/
IC501 R5F3650KCDZ96FB (MAIN SYSTEM CONTROLLER) (GT570UP)
Pin No.
Pin Name
1
NOSE_SW
2
SIRCS
3
UNISO
4
UNISI
5
UNISCK
6
BYTE
7
CNVSS
8
XIN
9
XOUT
10
RESET
11
OSCOUT
12
VSS
13
OSCIN
14
VCC1
15
NMI
16
MEC_SELFSW
17
BUIN
18
NCO
19
RC_IN1
20
MC_RX
21
NCO
22
MC_TX
23
NCO
24
SYNC_OUT
25
SYNC_PRE5V_ON
26
BEEP
27
I2C_SCK
28
I2C_SIO
29
FW_TXD
30
FW_RXD
31
FW_CLK
32
FW_BUSY
33
XM_TX
34
XM_RX
35
XM_POWER_EN
36 to 38
NCO
39
EPM
40
NCO
41
MEC_LOAD
42
MEC_EJECT
43
NCO
44
CE
45
HIT2_DATA
46
HIT2_SCL
47
HIT2_RESET
48 to 50
NCO
51
EN_SYS
52
IPOD
53
NCO
54
NA
55
ACC_IN
56
ATT
57
DIAG
58
AMPSTB
59
GHOST_RST
40
I/O
I
Front panel remove/attach detection signal input terminal
I
Remote control signal input from the remote control signal receiver
-
Not used
-
Not used
-
Not used
I
External data bus width select signal input
I
Flash write signal input terminal
I
Low speed operation clock signal input terminal (32.768 kHz)
O
Low speed operation clock signal output terminal (32.768 kHz)
I
System reset signal input terminal
O
High speed operation clock signal output terminal (7.92 MHz)
-
Ground terminal
I
High speed operation clock signal input terminal (7.92 MHz)
-
Power supply terminal (+3.3V)
I
Non-maskable interrupt signal input terminal
I
Detection signal input from the CD section (self switch)
I
Back up power supply detection signal input terminal
-
Not used
I
Rotary remote commander shift key input terminal
I
Serial data input from the sub system controller
-
Not used
O
Serial data output to the sub system controller
-
Not used
O
Synchronize signal output to the DC/DC converter
-
Not used
O
Beep sound drive signal output to the power amplifi er
O
IIC serial clock signal output terminal
I/O
IIC two-way serial data bus terminal
O
Flash writer data output terminal
I
Flash writer data input terminal
I
Flash writer clock signal output terminal
O
Flash writer busy signal output terminal
O
Serial data output to the SIRIUSXM IN connector (GT570UP only)
I
Serial data input from the SIRIUSXM IN connector (GT570UP only)
O
Power supply on/off control signal output to the SIRIUSXM IN connector (GT570UP only)
-
Not used
O
EPM signal output terminal
-
Not used
O
Motor (Loading) signal output to the CD section
O
Motor (Eject) signal output to the CD section
-
Not used
I
Chip enable signal input terminal
I/O
IIC two-way serial data bus with the tuner unit
O
IIC serial clock signal output to the tuner unit
O
Reset signal output to the tuner unit
-
Not used
O
Power supply on/off control signal output to the DC/DC converter
-
Not used
-
Not used
-
Not apply
I
Accessory power detection signal input terminal
O
Muting on/off control signal output terminal
I
Diagnostic signal input from the power amplifi er
O
Standby control signal output to the power amplifi er
O
Reset signal output to the sub system controller
Description
"L": Front panel is attached
Connect to VSS in this unit
Normally operation: "L", Flash write: "H"
Not used
Fixed at "H" in this unit
"L" is input at low voltage
Fixed at "L" in this unit
Fixed at "H" in this unit
"L": accessory power on
"H": muting on
GT574UI/GT620UI/GT626UI)
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