Sony NWZ-A826 Service Manual page 39

Pin No. Pin Name
U1 to U5 SDR_A12 to SDR_A8
U8 SDR_CASZ
U9 GND
U10 to
NC
U12
U13 WAKEUP
U14 PSM_LODET
U15 L1_DET
U16 ERR_RST_REQZ
U17 NC
U18 REFCLKO
U19 NC_OUT_SEL
U22 C_TDO
U23 VLOGIN
U24 C_TCK
U25 VPLL
U26 CKI
V1 to V3 IO_A
V4, V5 SDR_A6, SDR_A5
V8 SDR_A7
V9 GND
V10 CHG_XCHGEN
V11 NC
V12 to V15 GND
V16 DSP_DET
V17 LCD_BLTCTL
V18 UART_SEL
V19 NCHP_DET
V22 C_RTCK
V23 C_TRSTZ
V24 VPLLIN
V25 VDSPIN
V26 VDSP
W1 IOGND
W2 NC
W3 LCD_PON
W4, W5 SDR_A4, SDR_A3
W8 CHG_PEN2
W9 GND
W10 NC
W11 to
GND
W18
W19 WR_ERR
W22 NC_PLUG_PWR
W23 C_TDI
W24, W25 IO_B
W26 VLO
Y1 IOVDD
Y2 CHG_ICTL
Y3 HP_XMUTE
Y4, Y5 SDR_A2, SDR_A1
Y22, Y23 TM1, TM0
Y24, Y25 VDD_DSP
Y26 VHP
AA1 CRD_LINEOUT
AA2 WAKEUP_INT
I/O
O Address signal output to the SD-RAM
O Column address strobe signal output to the SD-RAM
- Ground terminal
- Not used
O Wake up signal output terminal
O USB power control signal output terminal
- Not used
- Not used
- Not used
O Master clock signal output to the A/D, D/A converter
O Line output selection signal output terminal
O Data output terminal for JTAG
I Power supply input terminal (+2.9 - 4.2V)
I Clock signal input terminal for JTAG
O Power supply output terminal (+1.2V)
I Main system clock input terminal (11.2896 MHz)
- Not used
O Address signal output to the SD-RAM
O Address signal output to the SD-RAM
- Ground terminal
O Charge enable signal output to the power control
- Not used
- Ground terminal
- Not used
O LCD back light control signal output to the LED control
O Serial data select signal output to the multiplexer
I Headphone detection signal input terminal
I Clock signal input terminal for JTAG
I Reset signal input terminal for JTAG
I Power supply input terminal (+2V)
I Power supply input terminal (+2.9 - 4.2V)
- Not used
- Ground terminal
- Not used
O Reset signal output to the liquid crystal display
O Address signal output to the SD-RAM
O Charge enable signal output to the power control
- Ground terminal
- Not used
- Ground terminal
- Not used
O Power control signal output terminal
I Data input terminal for JTAG
- Not used
O Power supply output terminal (+1.2V)
I Power supply input terminal (+2.85V)
O Charge control signal output to the power control
O Analog muting control signal output terminal
O Address signal output to the SD-RAM
- Not used
I Power supply input terminal (+1.2V)
O Power supply output terminal (+2.9V)
O Line output selection signal output terminal
I Wake up signal input terminal
NWZ-A826/A826K/A828/A828K/A829
Description
Not used
Not used
Not used
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