Sony Ericsson NWZ-A829 Benutzerhandbuch

Seite von 54
NWZ-A826/A826K/A828/A828K/A829
NWZ-A826/A826K/A828/A828K/A829
25
25
5-8.  SCHEMATIC  DIAGRAM  - MAIN Board (4/7) -
• See page 32 for IC Block Diagrams.
Note 1: When the MAIN board is replaced, format it according 
to the “NOTE OF MAIN BOARD REPLACING” (refer 
to page 4) of the servicing notes.
Note 2: IC501, IC503, IC508 and IC509 on the MAIN board cannot ex-
change with single. When IC501, IC503, IC508 and IC509 on the 
MAIN board are damaged, exchange the entire mounted board.
B8
C8
H1
H8
A8
A6
A3
A4
B1
C1
C3
D1
D8
G3
H3
F3
H2
E3
G4
F4
D2
C4
E1
C5
E2
D3
G1
F1
F2
H4
G5 CD1
H5 CD2
F5 CD3
E6 CD4
H6 CD5
G6 CD6
F6 CD7
H7 CD8
G8 CD9
F7 CD10
E7 CD11
F8 CD12
D6 CD13
E8 CD14
C6 CD15
A5
B3
C2
A2
A7
C7
G2
D7
B2
B4
B5
B6
B7
G7
A1
X501
12MHz
C502
15p
DGND
R502
0
C501
18p
R507
1k
C503
1
R503
100k
R504
100k
R505
100k
R506
6200
AB0_XRD
AB0_XWR
AB0_XCS2
AB0_D1
AB0_D0
AB0_D3
AB0_D2
AB0_D7
AB0_D6
AB0_D5
AB0_D4
AB0_D10
AB0_D8
AB0_D9
AB0_D11
AB0_D15
AB0_D12
AB0_D14
AB0_D13
AB0_A1
AB0_A2
AB0_A3
AB0_A4
AB0_A7
AB0_A6
AB0_A5
AB0_A8
USB_INT
A1
B1
B2
A2 VCONT
PSM_L0DET
VDD_UNREG_J
C504
0.1
C511
1
R511
220k
RESETZ
C510
0.1u
USB_DP
USB_DM
VCC_VBUS
C512
1
C506
0.1
USB_XRST
R519 220k
IC502
TC7SG08AFS
1
2
3
4
5
IC504
TK63718HCL-G
1
2
3
4
5
6
R521
0
R522
0
0.1
C505
0.1
C507
0.1
C508
0.1
C509
FL501
CL501
CL502
VDD_GP1_FB_J
A1 VCCA
B1 GND
C1 A
C2
B2
A2
0.1
C517
0.1
C518
R527
0
AB0_XDMARQ
AB0_XDACK
R510 22
R528
0
VDD_GP1_J
TC7SG04AFS
IC508
1
GND
NC
4
5
0.1
C516
100k
R520
AB0_XRD
AB0_A2
AB0_A3
AB0_A4
AB0_A5
AB0_A6
AB0_A7
AB0_A8
AB0_D0
AB0_D1
AB0_D2
AB0_D3
AB0_D4
AB0_D5
AB0_D6
AB0_D7
AB0_D8
AB0_D9
AB0_D10
AB0_D11
AB0_D12
AB0_D13
AB0_D14
AB0_D15
AB0_A1
AB0_XRD
AB0_D0
AB0_A8
AB0_A7
AB0_A6
AB0_A5
AB0_A4
AB0_A3
AB0_A2
AB0_A1
AB0_D1
AB0_D2
AB0_D3
AB0_D4
AB0_D5
AB0_D6
AB0_D7
AB0_D8
AB0_D9
AB0_D10
AB0_D11
AB0_D12
AB0_D13
AB0_D14
AB0_D15
AB0_XCS2
AB0_XDMARQ
AB0_XDACK
AB0_XDMARQ
AB0_XDACK
AB0_XCS2
INVERTER
IC508
LEVEL SHIFT
IC509
IC502
RESET SWITCH
IC504
+1.8V REGULATOR
+3.1V REGULATOR
IC503
MAIN BOARD (4/7)
7
11
D
B
6
9
10
F
5
3
G
1
12
C
E
H
8
4
13
A
2