Sony PRS-505 Service Manual page 40

PRS-505
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3 7 63 1515 0
MAIN BOARD IC1001 MC9328MXLVP20R2 (MAIN CPU)
Pin No. Pin Name
A1 AUDIO3_DATA
A2 SRAMINT
A3 VBUS
A4 XUSBD_OE
A5 USBD_SUSPND
A6 USB_VM
A7 USB20INT
A8 SSI_TXCLK
A9 NAND-CE1
A10 NAND-CE0
A11 ERR
A12 RDY
A13 to A15 PD2, PD4, PD5
B1 AUDIO1_CS
B2 AUDIO2_CLK
B3 SD_DET
B4 USBD_AFE
B5 USBD_RCV
B6 USBD_VMO
B7 SSI_RXDAT
B8 UART1_TXD
B9 RY/#BY
B10 PCLK
B11 STBY
B12 to B15 PD0, PD3, PD6, PD7
TE
L 13942296513
C1 D31
C2 USBLED
C3 MSINT
C4 SD_WP
C5 PCAUDIO
C6 USBD_VPO
C7 UART2_RXD
C8 SSI_TXFS
C9 UART1_RTS
C10 SRA3P
C11 FCLK
C12 to
PD8, PD9, PD12
C14
C15 NVDD2
D1 A23
D2 A24
D3 PCR5CCLK
D4 PB17
D5 NVDD1
D6 USBD_VP
D7 QVDD4
D8 UART2_TXD
D9 NVDD3
D10 NAND-ALE
D11 LCLK
D12, D13 PD1, PD11
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D14 HPSET
D15 PD13
E1, E2 A21, A22
E3, E4 D30, D29
.
E5 NVDD1
E6 VSS
E7 PCSDCARD
40
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I/O
O Serial data output to the audio D/A converter
I Not used
I VBUS input from the USB connector
O USB output enable signal output terminal
O USB suspend signal output terminal
I USB minus input terminal
I Interrupt signal input from the USB controller
O Bit clock signal output to the audio D/A converter
O Chip enable signal output terminal
O Chip enable signal output to the NAND fl ash memory
O Error signal output to the indicator controller
I Ready signal input from the indicator controller
O Video data output to the indicator controller
O Chip select signal output to the audio D/A conberter
O Clock signal output to the audio D/A conberter
SD memory card detect signal input from the SD memory card slot
I
"L": SD memory card slot in
O USB analog front end enable signal output terminal
I USB serial data input terminal
O USB minus output terminal
I Serial data input terminal
O Serial data output to the sub CPU
I Ready/busy select signal input from the NAND fl ash memory and NOR fl ash memory
O Pixel clock signal output to the indicator controller
O Standby signal output to the indicator controller
O Video data output to the indicator controller
I/O Two-way data bus with the SD-RAM
O LED drive signal output terminal for USB indicator
I Not used
I SD memory card write protect switch signal input from the SD memory card slot
O Power supply on/off signal output terminal
O USB plus output terminal
I Serial data input terminal
O L/R sampling clock signal output to the audio D/A converter
I Request to send signal input from the sub CPU
O Reset signal output to the indicator controller
O Frame clock signal output to the indicator controller
O Video data output to the indicator controller
- Power supply terminal (+2.9V)
O Address signal output to the address decoder
O Address signal output terminal
O Host clock control signal output terminal
O Not used
- Power supply terminal (+2.9V)
I USB plus input terminal
- Power supply terminal (+1.9V)
O Serial data output terminal
- Power supply terminal (+2.9V)
O Address latch enable signal output to the NAND fl ash mamory
O Latch clock signal output to the indicator controller
O Video data output to the indicator controller
I Not used
O Video data output to the indicator controller
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O Address signal output to the address decoder
I/O Two-way data bus with the SD-RAM
i
- Power supply terminal (+2.9V)
- Ground terminal
O Regulator control signal output terminal
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2 9
8
Description
Not used
Not used
Not used
Not used
Not used
Not used
Not used
Not used
Q Q
3 6 7 1 3 1 5
"H": LED on
"H": power on
Not used
Not used
Not used
Not used
Not used
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.
9 4 2 8
0 5 8 2 9 9 4 2 8
m
9 9
9 9