Sony PCM-D50 Service Manual page 56

PCM-D50
Pin No. Pin Name
K23 LCD_ENABLE
K24 LCD_VSYNC
K25 CHGGND2
K26 CHG
L1 SDR_DATA23
L2 SDR_DATA22
L3 SDR_DATA21
L4 SDR_DATA20
L5 SDR_DATA24
L8 SDR_DATA19
L9 NAND_DA4
L10 GND
L11 NC
L17, L18 GND
L19,
LCD_B1 to LCD_B5
L22 to L25
L26 BSEN
SDR_DATA18 to
M1 to M3
SDR_DATA16
SDR_DATA15,
M4, M5
SDR_DATA14
M8 SDR_DATA13
M9 NAND_CSZ0
M10, M17,
GND
M18
M19 LCD_B0
M22 to M25 LCD_G0 to LCD_G3
M26 VL0
SDR_DATA12 to
N1 to N5
SDR_DATA8
N8 SDR_DATA7
N9, N10,
GND
N17 to N19
N22, N23 LCD_G4, LCD_G5
N24, N25 LCD_R0, LCD_R1
N26 VMICIN
SDR_DATA5 to
P1 to P4
SDR_DATA2
P5 SDR_DQM0
P8 SDR_DATA6
P9 GND
P10 RESETZ
P17 to P19 GND
P22 LCD_R3
P23 LCD_PXCLK
P24 ID
P25, P26 IO_A
R1 SDR_DATA0
SDR_DQM3,
R2, R3
SDR_DQM2
R4 SDR_DQM1
R5 SDR_WEZ
R8 SDR_DATA1
R9 GND
R10 MWI_SI
R17, R18 U70_CTSZ, U70_RTSZ
56
I/O
— Not used (Open)
— Not used (Open)
— Ground
— Not used (Open)
O LED drive signal output
O LED drive signal output
O LED drive signal output
— Not used (Open)
O LED drive signal output
— Not used (Open)
I/O Data input/output with the NAND ROM
— Ground
— Not used (Open)
— Ground
— Not used (Open)
— Not used (Open)
— Not used (Open)
I/O Data input/output with SD-RAM
I/O Data input/output with SD-RAM
O Chip enable signal output to the NAND ROM
— Ground
— Not used (Open)
— Not used (Open)
O Not used (Open)
I/O Data input/output with SD-RAM
I/O Data input/output with SD-RAM
— Ground
— Not used (Open)
— Not used (Open)
I Power supply (+3.3V)
I/O Data input/output with SD-RAM
O Write mask signal output to SD-RAM
I/O Data input/output with SD-RAM
— Ground
O Reset signal output (Not used in this set)
— Ground
— Not used (Open)
— Not used (Open)
— Not used (Open)
— Power supply (VDD_GP1)
I/O Data input/output with SD-RAM
Write mask signal output to SD-RAM
O
(Not used in this set) (Open)
O Write mask signal output to SD-RAM
O Write enable signal output to SD-RAM
I/O Data input/output with SD-RAM
— Ground
— Not used (Open)
— Not used (Open)
Description