Sony NWZ-A818 MP3 Player User Manual


 
36
NW-A805/A806/A808/NWZ-A815/A816/A818
Pin No. Pin Name I/O Description
U24
C_TCK I Clock signal input terminal for JTAG Not used
U25 VPLL O
Power supply voltage output terminal
U26
CKI I Main system clock input terminal (11.2896MHz)
V1 to V3
IO_A
-
Not used
V4, V5,
V8
SDR_A6, SDR_A5,
SDR_A7
OAddress signal output to the 256Mbit SD-RAM
V9
GND
-
Ground terminal
V10
CHG_XCHGEN O Charge enable signal output to the charge control
V11
NC
-
Not used
V12 to
V15
GND
-
Ground terminal
V16
DSP_DET
-
Not used
V17
LCD_BLTCTL O Control signal output to the LCD back light driver
V18, V19
NC
-
Not used
V22 C_RTCK
IClock signal input terminal for JTAG Not used
V23 C_TRSTZ
IReset signal input terminal for JTAG Not used
V24
VPLLIN
I
Power supply voltage input terminal
V25 VDSPIN I
Power supply voltage input terminal
V26
VDSP
-
Not used
W1
IOGND
-
Ground terminal
W2
LCD_PCI
O
PCI signal output to the liquid crystal display
W3
LCD_PON O PON signal output to the liquid crystal display
W4, W5
SDR_A4, SDR_A3
OAddress signal output to the 256Mbit SD-RAM
W8
CHG_PEN2 O Charge enable signal output to the charge control
W9
GND
-
Ground terminal
W10
NC
-
Not used
W11 to
W18
GND
-
Ground terminal
W19
WR_ERR
-
Not used
W22 NC -
Not used
W23 C_TDI I
Data input terminal for JTAG Not used
W24, W25
IO_B -
Not used
W26
VLO
O
Power supply voltage output terminal
Y1
IOVDD
-
Power supply terminal
Y2
CHG_ICTL
O
Charge on/off control signal output to the charge control
Y3
HP_XMUTE O Analog muting on/off control signal output terminal
Y4, Y5
SDR_A2, SDR_A1
OAddress signal output to the 256Mbit SD-RAM
Y22, Y23 TM1, TM0 -
Not used
Y24, Y25
VDD_DSP
-
Power supply terminal
Y26
VHP
O
Power supply voltage output terminal
AA1
CRD_LINEOUT
O
Selection signal output to the headphone/line selecter
AA2
WAKEUP_INT
I
Wake up signal input terminal
AA3
GPIO9
-
Not used
AA4
SDR_A0 O Address signal output to the 256Mbit SD-RAM
AA5 SDR_CLK O
Clock signal output to the 256Mbit SD-RAM
AA22,
AA23
GND -
Ground terminal
AA24
TM2
-
Not used