Sharp LC-32D44E Service Manual page 65

Pin No.
54
94
95
98
99
7. IC2302 (RH-IXC009WJZZQ)
The RH-IXC009WJZZQ is a high-speed and high-performance 8-bit single-chip microcomputer with a built-in 61440-byte flash memory.
In this equipment, the R/C LED on the AVC side and system on the display side are controlled.
Pin No. Pin Name
1 GND
2 8MHz_IN
3 8MHz_OUT
4 TEST
5 3.3V
6 FRC_BUS_SW
7 32kHz_OUT
8 RESET
9 P20
10 P00
11 UART-RXD1
12 UART-TXD1
13 CEC-IN
14 P04
15 P05
16 CEC-OUT
17 CEC-IN2
18 VAREF
19 AVDD
20 AIN0
21 AIN1
Pin Name
TMDSPGND
AUDPVCC18
AUDPGND
XTALVCC
REGVCC
I/O
--- Ground.
I Crystal oscillator input.
O Crystal oscillator output.
I Terminal for shipping test. Fixed to "L" level.
--- Power supply (+3.3V).
O N.C.
O N.C.
I RESET input terminal.
--- N.C.
--- N.C.
I For flash write.
O For flash write.
I CEC.
I N.C.
O N.C.
O N.C.
I N.C.
--- Power supply (+3.3V).
--- Power supply (+3.3V).
I Temperature sensor.
I N.C.
5 – 6
LC32D44E/S/RU-BK/GY (1st Eddition)
I/O
--- TMDS PLL GND.
--- ACR PLL VCC.
--- ACR PLL GND.
--- ACR PLL Crystal Input VCC.
--- ACR PLL Regulator VCC.
Pin Function
Pin Function