Read Sharp LC-19A1E (serv.man5) Service Manual online
LC-19A1E-BK/WH
5 – 12
2.4. IC2002 (RH-iXC165WJZZQ)
2.4.1 Block Diagram
2.4.2 Pin Connections and short description
Pin No.
Port
Pin Name
I/O
Pin Function
Seet Name
1
P3_3
SSI
I
System storage data input.
OPEN
2
P3_4
SDA1
I/O
I2C CH1 DATA (EEPROM)
SDA1
3
MODE
I
MODE selecting signal for update (Connecting with VCC through resistance)
MODE
4
P4_3
XCIN
I
XCIN Clock Input
OPEN
5
P4_4
XCOUT
O
XCIN Clock output
OPEN
6
RESET
I
Reset Input
RESET-IN
7
P4_7
XOUT
O
XOUT Clock output
XOUT
8
VSS
-
Ground
VSS
9
P4_6
XIN
I
XIN Clock Input
XIN
10
VCC
-
Power Supply Input
VCC
11
P5_4
CEC_O
O
CEC Output
OPEN
12
P5_3
CEC_I
I
CEC Input
OPEN
13
P5_2
AV_LINK_O
O
AV_LINK Output
OPEN
14
P5_1
AV_LINK_I
I
AV_LINK Input
OPEN
15
P5_0
MUTE_ALL
O
Audio MUTE signal
MUTE_ALL
16
P2_7
LED_R
O
LED Control (Power LED Red)
PowR-LED
17
P2_6
LED_G
O
LED Control (Power LED Green)
PowG-LED
18
P2_5
LED_OPC
O
LED Control (OPC LED)
LED-OPC
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