Sony NV-U74 Service Manual page 41

Pin No. Pin Name
H22 LDD4
H23 LDD5
H24 LDD3
J1 to J3 MA3, MA6, MA7
J4 VSS_MEM
J21 VSS_CORE
J22 LDD6
J23 VCC_CORE
J24 VCC_LCD
K1 MD15
K2 to K4 MA4, MA5, MA2
K10 to K15 VSS_CORE
K21 VSS_CORE
K22 to K24 LDD8, LDD9, LDD7
L1 MD14
L2 MD31
L3 VCC_MEM
L4 VSS_MEM
L10 to L15 VSS_CORE
L21 LDD10
L22, L23 LDD13, LDD11
L24 VCC_CORE
M1 VCC_MEM
M2, M3 MD30, MD29
M4 MD13
M10 to
VSS_CORE
M15
M21 VSS_CORE
M22 LDD15
M23 VCC_CORE
M24 LDD12
N1, N2 MD27, MD28
N3 MD12
N4 VSS_MEM
N10 to
VSS_CORE
N15
N21 VSS_IO
N22, N23 LDD16, LDD17
N24 LDD14
P1 VCC_MEM
P2 MD11
P3 MD26
P4 MD10
P10 to P15 VSS_CORE
P21 VSS_CORE
P22 L_PCLK_WR
P23 L_LCLK_A0
P24 VCC_LCD
R1 MD24
R2 VSS_MEM
R3 MD25
R4 MD9
R10 to
VSS_CORE
R15
R21 L_BIAS
R22 MSLED_EN
R23 L_FCLK_RD
I/O
O RGB (blue) signal output to the liquid crystal display
O RGB signal output terminal
O RGB (blue) signal output to the liquid crystal display
O Address signal output to the NOR fl ash memory
- Ground terminal
- Ground terminal
O RGB (green) signal output to the liquid crystal display
- Power supply terminal (+1.5V)
- Power supply terminal (+3.2V)
I/O Two-way data bus with the SD-RAM and NOR fl ash memory
O Address signal output to the NOR fl ash memory
- Ground terminal
- Ground terminal
O RGB (green) signal output to the liquid crystal display
I/O Two-way data bus with the SD-RAM and NOR fl ash memory
I/O Two-way data bus with the SD-RAM
- Power supply terminal (+3V)
- Ground terminal
- Ground terminal
O RGB (green) signal output to the liquid crystal display
O RGB (red) signal output to the liquid crystal display
- Power supply terminal (+1.5V)
- Power supply terminal (+3V)
I/O Two-way data bus with the SD-RAM
I/O Two-way data bus with the SD-RAM and NOR fl ash memory
- Ground terminal
- Ground terminal
O RGB (red) signal output to the liquid crystal display
- Power supply terminal (+1.5V)
O RGB (red) signal output to the liquid crystal display
I/O Two-way data bus with the SD-RAM
I/O Two-way data bus with the SD-RAM and NOR fl ash memory
- Ground terminal
- Ground terminal
- Ground terminal
O RGB signal output terminal
O RGB (red) signal output to the liquid crystal display
- Power supply terminal (+3V)
I/O Two-way data bus with the SD-RAM and NOR fl ash memory
I/O Two-way data bus with the SD-RAM
I/O Two-way data bus with the SD-RAM and NOR fl ash memory
- Ground terminal
- Ground terminal
O Bit clock signal output to the liquid crystal display
O Horizontal sync signal output to the liquid crystal display
- Power supply terminal (+3.2V)
I/O Two-way data bus with the SD-RAM
- Ground terminal
I/O Two-way data bus with the SD-RAM
I/O Two-way data bus with the SD-RAM and NOR fl ash memory
- Ground terminal
O Effective data display signal output to the liquid crystal display
O LED drive signal output terminal for memory stick access indicator
O Vertical sync signal output to the liquid crystal display
Description
Not used
Not used
NV-U74
"H": LED on
41