Read Sharp LC-42XD1EA (serv.man5) Service Manual online
LC-42XD1EA/RUA
5 – 6
3. IC4203: RH-IXC100WJZZ
16Mbit Flash Memory
4,15,25,75,90,108,
120,135
IOGND
-
Input/Output Pin GND.
38,42,46,50,57,61,
65,69
AVCC
-
TMDS Analog VCC. (3.3V)
41,45,49,53,60,64,
68,72
AGND
-
TMDS Analog GND.
37
PVCC0
-
TMDS Port 0 PLL VCC. (3.3V)
55
PVCC1
-
TMDS Port 1 PLL VCC. (3.3V)
54
TMDSPGND
-
TMDS PLL GND.
94
AUDPVCC18
-
ACR PLL VCC. (1.8V)
95
AUDPGND
-
ACR PLL GND.
98
XTALVCC
-
ACR PLL Crystal Input VCC. (3.3V)
99
REGVCC
-
ACR PLL Regulator VCC. (3.3V)
Pin No.
Pin Name
I/O
Pin Function
1-9, 16-25, 48
A0-A19
I
Address Inputs
29, 31, 33, 35, 38, 40, 42, 44 DQ0-DQ7
I/O
Data Inputs/Outputs.
30, 32, 34, 36, 39, 41, 43
DQ8-DQ14
I/O
Data Inputs/Outputs.
45
DQ15A-1
I/O
Data Input/Output or Address Input.
26
E
I
Chip Enable.
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