Sansui HDLCD3200C Service Manual page 29

IC DESCRIPTION
R5F21124FPI
PIN NO.
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
3O
31
32
PII_ NAME I/O
MAIN RXD I
CNVSS I
RESET I
XOUT O
VSS I
XIN I
VCC I
REMOCON IN I
5VD I
EEPROM SCL O
EEPROM SDA I/O
PDP VS O
PDP RLY O
DTV POWER-H O
DTV RESET O
POWER FAIL I
STAND BY-H O
NOT USED
O
(SLEEP MODE=L)
VREF
I
DVP POWER-H O
NOT USED
I
(AVSS)
llC OFF I
IVCC O
KEY B I
KEY A I
DVP RESET O
DVP_1.5 POWER-H O
MODE I
EXT MUTE O
AUDIO MUTE O
DISPEN_H O
MAIN TXD O
DESCRIPTION
UART DATA input. (for DVP-M2) [38400bps]
It connects it with VSS. When you write Flash "H".
RESET input, "L"--->when Flash is written "H".
Output the clock count crystal. (16MHz)
GND.
Input the clock count crystal. (16MHz)
Main Power. (3.3V)
REMOCON input.
5VD input.(from Panel power block )
IIC BUS CLOCK output, (for EEPROM) [MAX:384KHz]
IIC BUS DATA I/O. (for EEPROM) [MAX:384KHz]
Control the power supply of PANEL
Control the power supply of PANEL.
Control the power supply of Digital IC.
RESET control for Digital IC.
Input for the detection of power interruption.
STAND_BY LED output.
Not used,
Reference Voltage input for A/D.
Control the power supply (3.3V) of DVP-M2.
Not used,
IIC BUS STOP input for adjustment.
Connect with the terminal VCC. (for being steady of the internal power supply.)
Main unit key input.
Main unit key input.
RESET control for DVP-M2.
Control the power supply (1.5V) of DVP-M2.
Connect with the terminal VCC. (for writing FLASH)
Output EXTERNAL AUDIO MUTE.
Output Volume MUTE.
Control the terminal dispen of PANEL.
UART DATA output. (for DVP-M2) [38400bps I
F-6