(No.MA596<Rev.005>)8/28
2.3
MICROCOMPUTER’S TERMINAL DESCRIPTION
IC701 (R5S726A0D216FP) on MAIN PWB ASSY
Pin No.
Pin Name
I/O
Application
Processing/Operation/
Description
1
LCD_INH
O Display On/Off Control
L: Display OFF/
H: Display ON
2
DAB_COM_ON
O Enable DAB micon (For DAB model)
H: ON/L: OFF
2
NC
O No Use (for non DAB model)
3
PVcc
-
Power supply for I/O circuits
4
NRST
O LSI Reset Signal (L: Reset)
L: Reset ON/
H: Reset OFF
5
Vss
-
GND
6
PANEL_PON
O Supply Control to Panel
L: ON/H: OFF
7
DC_ERR2
I
Detect DC Clip (for ST Power Amp IC)
L: DC Error ON/
H: DC Error OFF
8
PWIC_MUTE
O Muting Output for Power Amp IC
L: Mute ON/H: Mute OFF
9
LCD_CE
O LCD Driver IC Chip Enable Output (for LCD Model)
10
Vss
-
GND
11
LCD_CLK
O LCD CLK Output
12
Vcc
-
Power supply
13
RGB_CLK
O I2C Clock Output for RGB Driver (For RGB Model)
13
PCB_TEST_MODE
_RX
I
PCB Test Mode RX
14
LCD_DATA_SYS
O LCD DATA Output (for LCD Model)
14
LCD/
RGB_DATA_SYS
O LCD and RGB DATA Output (for RGB Model)
14
PCB_TEST_MODE
_TX
O PCB Test Mode TX
15
USB_PON
O Enable Output for High Side Switch
L: HisideSW OFF/
H: HisideSW ON
16
PVcc
-
Power supply for I/O circuits
17
BT_DATA_BT
I
BT Data Input (For BT model only)
17
NC
O No Use (for non BT model)
18
Vss
-
GND
19
BT_DATA_SYS
O BT Data Output (For BT model only)
19
NC
O No Use (for non BT model)
20
Vcc
-
Power supply
21
PWIC_STBY
O Output to Power On Power Amp IC
L: Standby/H: Play
22
SXM_DATA_SXM
I
SXM Data Input (For SXM model only)
22
NC
O No Use (for non SXM model)
23
SXM_DATA_SYS
O SXM Data Output (For SXM model only)
23
NC
O No Use (for non SXM model)
24
DEBUG_1A
O For Debug
24
DAB_CLK_SYS
O Clock to DAB (for DAB model only)
24
HD_CLK_SYS
O Clock to HD Decoder (for HD model only)
25
DEBUG_1B
O For Debug
25
DAB_CS_SYS
O Command Request from main micon to DAB micon (for DAB model)
25
HD_CS_SYS
O Command Request from SYS-com to HD (for HD model)
26
DEBUG_1C
O For Debug
26
DAB_DATA__SYS
O DAB Data Output (for DAB model only)
26
HD_DATA_SYS
O HD Data Output (for DAB model only)
27
DAB_DATA_DAB
I
DAB Data Input (for DAB model only)