9. schematic diagram - main board (5/7), Sdin, Sda/cdin – Sony Ericsson NWZ-A826K User Manual
Page 26: Scl/cclk, Ad0/ncs, Mclk, Sdout, Sclk, Lrck, Nreset
NWZ-A826/A826K/A828/A828K/A829
NWZ-A826/A826K/A828/A828K/A829
26
26
5-9. SCHEMATIC DIAGRAM - MAIN Board (5/7) -
• See page 32 for IC Block Diagrams. • See page 34 for IC Pin Function Description.
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: IC301, IC302 and IC305 on the MAIN board cannot exchange
with single. When IC301, IC302 and IC305 on the MAIN board
are damaged, exchange the entire mounted board.
1
2
3
4
5
6
7
8
9
101
1
121
31
41
51
6
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
VDD_HP_F
C308
1
C311
1
C314 1
ADA_XRST
PCM0_DADT
CPU_REFCLKO
C107
0.068
SPI0_MOSI
SPI0_CLK
SPI0_XCS2
DGND
AGND
C303 0.1
VDD_DDC2_J
C310 0.1
C315 1
C313 0.1
C306
0.1
C110
0.22
R1
10
2.2
R210
2.2
C210
0.22
C207
0.068
R108
470
R209
470
R208
470
R109
470
C302 0.1
LINE_OUT_R
LINE_OUT_L
HP_XMUTE
C312 22
XCRD_LINEOUT
D101
RSB6.8STE61
D201
RSB6.8STE61
Q302
EMX18
-1
-2
Q303
EMX18
-1
-2
Q301
UNR31A600LS0
C305
10
1
2
3
4
5
6
7
C307
10
R310
0
R312
0
R302
0
C319
4.7
C321
0.022
Q304
UNR31A600LS0
R314 0
CL101
CL201
PCM0_BCK
PCM0_ADDT
FB201
FB301
FB101
PCM0_LRCK
IC305
MAX4745ELB+TG069
1
2
3
4
5
6
7
8
9
10
C208
0.1
R106
R106, 206
5.6 (EXCEPT NWZ-A826: FR/A828: FR/A829: FR)
43 (NWZ-A826: FR/A828: FR/A829: FR)
∗
∗
R206
∗
11P
CN301
1
MIC_RIN
2
MIC_RIN
3
HP_R
4
HP_R
5
COM
6
COM
7
COM
8
MIC_L
9
MIC_L
10
HP_L
11
HP_L
R123
0
R223
0
150k
R304
220k
R305
220
R315
47
R105
47
R205
0.001
C301
470
R220
470
R120
0.0047
C116
0.0047
C216
1k
R313
1k
R307
D301
VMZ6.8NT2L
CL102
CL202
0.47
C326
6.3V
C316
22
0
C327
0
C328
0
C329
0
C330
MUTING
MUTING
Q301, 304
MUTING CONTROL
SWITCH
SELECTOR
HEADPHONE/WM-PORT
IC305
(CHASSIS)
TB301
IC301
+1.8V REGULATOR
(5/7)
MAIN BOARD
J301
J
HP FLEXIBLE
PRINT BOARD
7
11
D
B
6
9
10
F
5
3
G
1
12
C
E
8
4
13
A
2