Sony PCM-D50 Service Manual page 54

PCM-D50
Pin No. Pin Name
C15 SWADP
C16 CAPVBDL
C17 VCCVBAT1
C18 USBTEST3
C19 IO_A
C20 AB0_A5
C21, C22 AB0_A10, AB0_A15
C23, C24 AB0_A19, AB0_A23
C25 AB0_D1
C26 NC
D1 IDPULLUP
D2 NAND_RBZ0
D3 NAND_ALE
D4 NAND_DA2
D5 IO_B
D6, D7 VDD_L1
D8 GND
D9 EXTVBUS
D10 USB_NXT
D11 USB_STB
D12 USB_DATA1
D13 USB_DATA3
D14 USB_DATA6
D15 SWVBUS2
D16 CAPVBSW
D17 VCCVBAT1
D18 AB0_A3
D19 IO_A
D20 AB0_A6
D21, D22, AB0_A11, AB0_A16,
D23 AB0_A23
D24, D25 AB0_D0, AB0_D2
D26 IMONT
E1 DISCHGVBUS
E2 VBUSV
E3 NAND_REZ
E4 NAND_DA3
E5 IO_B
E6 NAND_DA5
E7 NAND_DA8
E8 NAND_DA7
E9 NAND_CLE
E10 BATSEL
E11 SWBAT
E12, E13 CAPBTDL, CAPADDL
E14 USB_DATA7
E15 SWVBUS
USBTEST2,
E16, E17
USBTEST1
E18 AB0_A4
E19 AB0_FLASHCLK
E20, E21 AB0_A7, AB0_A12
E22 AB0_CSZ1
E23 AB0_A22
E24 AB0_A25/DPQ
E25 AB0_D4
54
I/O
—
Not used (Open)
—
Not used (Open)
—
Power supply (battery)
—
Not used (Open)
—
Power supply (VDD_GP1)
O Address signal output to the USB I/F
—
Not used (Open)
—
Not used (Open)
I/O Date input/output with the USB I/F
—
Not used (Open)
—
Not used (Pull Down)
O Read/busy signal output to the NAND ROM
O Address latch enable signal output to the NAND ROM
I/O Date input/output with the NAND ROM
—
Power supply (VDD_GP1)
—
Power supply (VDD_L1)
—
Ground
—
Not used (Open)
—
Not used (Connected ground)
—
Not used (Open)
—
Not used (Open)
—
Not used (Open)
—
Not used (Open)
—
Not used (Open)
—
Not used (Open)
—
Power supply (battery)
O Address signal output to the USB I/F
—
Power supply (VDD_GP1)
O Address signal output to the USB I/F
—
Not used (Open)
I/O Date input/output with the USB I/F
—
Not used (Open)
—
Not used (Pull Down)
—
Not used (Open)
O Read enable signal output to the NAND ROM
I/O Date input/output with the NAND ROM
—
Power supply (VDD_GP1)
I/O Date input/output with the NAND ROM
O Headphone mute signal output
I/O Date input/output with the NAND ROM
O Command latch enable signal output to the NAND ROM
I Battery detect signal input
—
Not used (Open)
—
Not used (Open)
—
Not used (Open)
—
Not used (Open)
—
Not used (Open)
O Address signal output to the USB I/F
—
Not used (Open)
—
Not used (Open)
—
Not used (Open)
—
Not used (Open)
I DMA request signal input from the USB I/F
I/O Date input/output with the USB I/F
Description