Read Sony NWZ-A826 / NWZ-A826K / NWZ-A828 / NWZ-A828K / NWZ-A829 / NWZ-A829K Service Manual online
NWZ-A826/A826K/A828/A828K/A829/A829K
NWZ-A826/A826K/A828/A828K/A829/A829K
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_DATA31
SDR_A0 – SDR_A12
XINT E3
A/D CONVERTER,
D/A 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
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
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_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/A829K)
(NWZ-A828/A828K)
X501
12MHz
AOUTA
10
AOUTB
MUTING
Q303
MUTING
CONTROL
Q304
MUTING
CONTROL
Q301
SPIO_XCS0 AC6
CN851 (2/3)
(WM-PORT)
(WM-PORT)
: AUDIO
SIGNAL PATH
(NWZ-A829/A829K)
(NWZ-A828/A828K/A829/A829K)
(NWZ-A828/A828K/A829/A829K)
(NWZ-A828/A828K/A829/A829K)
SYSTEM CONTROLLER
IC601 (1/2)
J301
J
HP_R
HP_L
SPIO_SO
SPIO_SK
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
B1
Ver. 1.2
Click on the first or last page to see other NWZ-A826 / NWZ-A826K / NWZ-A828 / NWZ-A828K / NWZ-A829 / NWZ-A829K service manuals if exist.