Sony NWZ-A826 Service Manual page 35

MAIN BOARD IC601 MC-10051BF1-FAE-A (SYSTEM CONTROLLER, POWER CONTROL)
Pin No. Pin Name
A1 to A3 NC
A4 NAND_WEZ
A5 IO_B
A6 to A10 NC
A11 to A13 GND
A14 to A16 NC
A17 VCCVBUS
A18 NC
A19 IO_A
A20 VDD_L0
A21 AB0_A8
A22 to A26 NC
B1, B2 NC
B3 NAND_CEZ2
B4 NAND_DA0
B5 IO_B
B6 KEY_AD1
B7, B8 ADIN6, ADIN8
B9 ADVCC
B10 CPEN
B11, B12 GND
B13 SWGND
B14 NC
B15 SWADP2
B16 GND
B17 VCCADP
B18 NC
B19 IO_A
B20 VDD_L0
B21 to B26 NC
C1 NC
C2 NAND_CEZ1
C3 NAND_CEZ3
C4 NAND_DA1
C5 IO_B
C6 KEY_AD0
C7 ADIN5
C8 CRD_AD
C9 ADGND
C10 NC
C11 GND
C12 NC
C13 GND
C14 NC
C15 SWADP
C16 CAPVBDL
C17 VCCVBAT
C18 NC
C19 IO_A
C20 AB0_A5
C21 to
NC
C24
C25 AB0_D1
C26 NC
D1 IDPULLUP
I/O
- Not used
O Write enable signal output to the NAND fl ash memory
- Not used
- Not used
- Ground terminal
- Not used
I Power supply input terminal (+5V)
- Not used
- Not used
I Power supply input terminal (+1.2V)
O Address signal output to the USB controller
- Not used
- Not used
O Chip enable signal output to the NAND fl ash memory (NWZ-A829 only)
I/O Two-way data bus with the NAND fl ash memory
- Not used
I Key input terminal (A/D input)
- Not used
I Power supply input terminal (+2.85V)
- Not used
- Ground terminal
- Ground terminal
- Not used
- Not used
- Ground terminal
I Power supply input terminal (+5V)
- Not used
- Not used
I Power supply input terminal (+1.2V)
- Not used
- Not used
O Chip enable signal output to the NAND fl ash memory (NWZ-A828/A828K/A829 only)
O Chip enable signal output to the NAND fl ash memory (NWZ-A828/A828K/A829 only)
I/O Two-way data bus with the NAND fl ash memory
- Not used
I Key input terminal (A/D input)
- Not used
I A/D value detection signal input from the WM-PORT connector
- Ground terminal
- Not used
- Ground terminal
- Not used
- Ground terminal
- Not used
- Not used
- Not used
I Power supply input terminal (+2.3 - 4.2V)
- Not used
- Not used
O Address signal output to the USB controller
- Not used
I/O Two-way data bus with the USB controller
- Not used
- Not used
NWZ-A826/A826K/A828/A828K/A829
Description
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