Sony Ericsson NWZ-A826K - Manual (Page 17)

NWZ-A826/A826K/A828/A828K/A829
NWZ-A826/A826K/A828/A828K/A829
17 17
SECTION 5
DIAGRAMS
5-1. BLOCK DIAGRAM - MAIN Section -
USB DATA0 – USB DATA15
SD-RAM
IC701
DP A3
DM A4
USB CONTROLLER
IC501
CD0 – CD15
SDR_DATA0 –
SDR_DATA31
SDR_A0 – SDR_A12
XINT E3
A/D CONVERTER,
D/A CONVERTER,
HEADPHONE AMP
IC302
LEVEL SHIFT
IC509
IC508
AB0_D0 – AB0_D15
AB0_A1 – AB0_A8
USB_INT1 AC5
XCS H2 AB0_CSZ2 F22
XRD G3 AB0_RDZ J19
XDACK F4 AB0_XDACK F23
XDREQ G4 AB0_XDMARQ E24
XWRH F3
XWRL H3
AB0_WRZ H16
XRESET D1
RESETZ P10
SDR_BA0 AB5
USB_XRST AB13
USB_INT2 AB14
SDIN PM0_SO AC22 32 11
SDA/CDIN SPIO_SO AC8 2
BLUETOOTH CONTROLLER
IC453
ANT451
UART_RTS A4
UART_CTS B3
RESETB C5
UART_RXD
UART_TXD
SCL/CCLK SPIO_SK AC7 3
AD0/nCS SPIO_SCZ2 AD7 4
MCLK REFCLKO U18 30
SDOUT PM0_SI AD22 29
SCLK PM0_CLK AC21 31
LRCK PM0_SEN AB22
U70_CTSZ R17
U70_RTSZ R18
BT_DET AD2
1
nRESET ADA_XRST AC20
HP_XMUTE Y3
25
MUTING
Q302
CN851 (1/3)
17
AU_R_OUT
14
AU_L_OUT
3
D+
4
D–
(WM-PORT)
B8
XI
C8
XO
USB ADDRESS1 – USB ADDRESS8
CA1 – CA8
DQ0 – DQ31
BA0 J7
SDR_BA1 T4 BA1 H8
SDR_CLK AA5 CLK J1
SDR_CSZ0 T3 CS J8
SDR_CKE0 T1 CKE J2
SDR_WEZ R5 WE K8
SDR_CASZ U8 CAS K7
SDR_RASZ T5 RAS J9
SDR_DQM0 P5 DQM0 K9
SDR_DQM1 R4 DQM1 K1
SDR_DQM2 R3 DQM2 F8
SDR_DQM3 R2 DQM3 F2
A0 – A12
SDR_D0O – SDR_D31
SDR_A00 – SDR_A12
NAND FLASH
MEMORY
IC751
NAND_DA0 –
NAND_DA7
NAND_ALE D3
I/O1 – I/O8
ALE 17
NAND_CLE E9 CLE 16
NAND_CEZ0 M9 XCE1 9
NAND_CEZ1 C2 XCE2 10
NAND_CEZ2 B3
NAND_CEZ3 C3
NAND_REZ E3 XRE 8
NAND_WEZ A4 XWE 18
NAND_RBZ0 D2 R/B1 7
NAND_RBZ1 H8 R/B2 6
NAND_RBZ2 J8
NAND_RBZ3 K8
NAND_D0O – NAND_D07
NAND FLASH
MEMORY
IC752
I/O1 – I/O8
ALE 17
CLE 16
XCE1 9
XCE2 10
XRE 8
XWE 18
R/B1 7
R/B2 6
RESET SWITCH
IC502
(NWZ-A829)
(NWZ-A828/A828K)
X501
12MHz
AOUTA
10 AOUTB
MUTING
Q303
MUTING
CONTROL
Q304
MUTING
CONTROL
Q301
SPIO_XCS0 AC6
CN851 (2/3)
(WM-PORT)
: AUDIO
SIGNAL PATH
(NWZ-A829)
(NWZ-A828/A828K/A829)
(NWZ-A828/A828K/A829)
(NWZ-A828/A828K/A829)
SYSTEM CONTROLLER
IC601 (1/2)
J301
J
HP_R
HP_L
SPIO_SO
SPIO_SK
SPIO_LCD_XCS
SPIO_SO,
SPIO_SK,
SPIO_LCD_XCS
COM1 10
COM2 6
1
7 NC2
9 NC1
4 NO2
2 NO1
HEADPHONE/WM-PORT
SELECTOR
IC305
CB1
5
CB2
E6 RF_IO
A
CRD_LINEOUT AA1
10
TXD/SLEEP
8
RXD/WAKE
U70_SOUT
UART_SEL
T17
BT_XRST H9
V18
U70_SRIN T18
CRD_DET AB3
TXD_PUCTL AB2
MULTIPLEXER
IC451
MULTIPLEXER
IC452
B2
B1