Read Sharp LC-52X20E (serv.man5) Service Manual online
LC-42XL2E/S/RU, LC-46XL2E/S/RU, LC-46X20E/S/RU, LC-52XL2E/S/RU, LC-52X20E/S/RU
5 – 17
2.10. IC3301 (RH-iXC010WJQZQ)
2.10.1 Pin Connections and short description
Pin No.
Pin Name
I/O
Pin Function
Ball Assignments for CPU Host Interface.
K20, K19, K18, K17, L20,
L19, L18, L17
K20, K19, K18, K17, L20,
L19, L18, L17
A_D[7:0]
I/O
Multiplexed address and data bus powered by VDDH/VSS.
M17, M18, M119, M20,
N20, N19, N18, N17
N20, N19, N18, N17
ADDR[7:0]
I
CPU Address. (Not connected)
J18
ALE
I
Address latch enables.
J19
WR#
I
CPU Write.
J20
RD#
I
CPU Read.
H17
SDA
I/O
I2C data.
H18
SCL
I
I2C clock.
J17
CPU_CS
I
UX chip select pin from MCU. Active Low.
Ball Assignments for Analog Support Interface.
W1
W1
XTALI
I
Input for Clock Synthesizer. Supports 24MHz Oscillator or crystal powered by ana-
log PLL.
log PLL.
Y1
XTALO
O
Used in conjunction with XTALI for 24MHz crystal output powered by analog PLL.
U2
MLF1
I
Low pass filter node for memory clock PLL powered by analog PLL.
R4
PLF2
I
Low pass filter node for video clock PLL powered by analog PLL.
Ball Assignments for Analog Input Interface.
Y4
Y4
CVBS1
I
Composite video input 1.
V6
Y_G1
I
Y input 1 of component or G input 1 of PC RGB.
W6
Y_G2
I
Y input 2 of component or G input 2 of PC RGB.
Y6
Y_G3
I
Y input 3 of component or G input 3 of PC RGB.
W2
CVBS_OUT1
I
CVBS Output 1. (Not connected)
V2
CVBS_OUT2
I
CVBS Output 2. (Not connected)
V9
C
I
C input of S-Video.
W9
PB_B1
I
PB input 1 of component.
Y9
PB_B2
I
PB input 2 of component.
Y10
PB_B3
I
PB input 3 of component.
Y8
PR_R1
I
PR input 1 of component.
W8
PR_R2
I
PR input 2 of component.
V8
PR_R3
I
PR input 3 of component.
W4, V4
FS2, FS1
I
SCART function select 2, 1.
U4, Y5
FB2, FB1
I
SCART FB input for Port 2, Port 1.
V10
AIN_H
I
Hsync input (PC RGB input)
U10
AIN_V
I
Vsync input (PC RGB input)
U8
PC_R
I
PC Red input.
Y7
PC_G
I
PC Green input.
W10
PC_B
I
PC Blue INPUT.
Ball Assignments for Capture Interface (TV & RGB).
U18, U19, U20, T20, T18,
T17, R19, R20
U18, U19, U20, T20, T18,
T17, R19, R20
DPB[15:8] (DP_B[15:8])
I/O
Digital input port [15:8] (Output reserved)
Y12, U13, V13, W13,
Y13, Y14, W14, V14,
U14, U15, V15, W15,
Y16, W16, V16, U16,
U17, V17, W17, Y17,
Y18, W18, V18, W19
Y13, Y14, W14, V14,
U14, U15, V15, W15,
Y16, W16, V16, U16,
U17, V17, W17, Y17,
Y18, W18, V18, W19
DPA[23:0] (DP_A[23:0])
I/O
Digital input/output port [23:0]
T19
DPB_CLK (CLK_B)
I/O
Digital port B CLK input/output. (Not connected)
Y15
DPA_CLK (CLK_A)
I/O
Digital port A CLK input/output.
W20
DPE_DE (DE_B)
I/O
DE input/output of Digital port B.
Y20
DPA_VS (VS_A)
I/O
Vsync input/output of Digital port A.
Y19
DPA_HS (HS_A)
I/O
Hsync input/output of Digital port A.
V20
DPB_VS (VS_B)
I/O
Vsync input/output of Digital port B. (Not connected)
V19
DPB_HS (HS_B)
I/O
Hsync input/output of Digital port B. (Not connected)
P19
HS
I/O
Hsync output for Digital port.
P17
VS
I/O
Vsync output for Digital port.
Click on the first or last page to see other LC-52X20E (serv.man5) service manuals if exist.