Schematic Diagram - Main Section (1/6) - Sony NWZA816P - DIGITAL MEDIA PLAYER/MP3 PLAYER Service Manual

NW-A805/A806/A808/NWZ-A815/A816/A818
Ver. 1.2
5-4. SCHEMATIC DIAGRAM – MAIN Section (1/6) –
1 2 3
MAIN BOARD (1/6)
A
R302
0
VDD_HP
CRD_LINEOUT
HP_XMUTE
B
IC301
R304 +1.8V REGULATOR
150k
1 EN2
IC301
VIN
XC6401FF58DR
MAIN
EN1 GND
C BOARD
(3/6)
7
(Page
24)
R305 C305
220k 10
ADA_XRST
D
PCM0_ADDT
CPU_REFCLKO
R314 0
PCM0_BCK
PCM0_DADT
PCM0_LRCK
E SPI0_MOSI
SPI0_CLK
SPI0_XCS2
F
2
VDD_DDCOUT20
G
AGND
MAIN
BOARD
DGND
(6/6)
(Page 27)
Note: When IC301 and IC302 cannot exchange with single. When
IC301 and IC302 are damaged, exchange the entire
mounted board.
NW-A805/A806/A808/NWZ-A815/A816/A818
• See page 28 for IC Block Diagrams. • See page 30 for IC Pin Function Description.
4 5 6 7
R306
0
IC B/D
C104 C102
C202
150p 1
1
C204 150p
C103
0.001
VOUT2
C203 0.001
VOUT1
VSS
24 23 22 21
R312
0
nRESET
VL
IC302
VD
C303
0.1
DGND
A/D CONVERTER,
D/A CONVERTER
SDOUT
IC302
MCLK
R315 220 CS42L51-CNZR
SCLK
SDIN
AGND
1 2 3 4
R310
0
C306
C307
10 0.1
8 9 10
R102 22k
R202
R204 22k
Q304
22k
UNR31A600LS0
C106 0.001
0.001
C206
C105
0.001
C205 0.001
R313
Q301
UNR31A600LS0
20 19 18 17
R307
1k
C312
22
ADC_FILT+
C313 0.1
VQ
C319 C321
C314 1
4.7 0.022
DAC_FILT+
1
C315
AGND
C310 0.1
VA
AOUTA
(FR)
AOUTB
VSS_HP
C311
1
R106
5 6 7 8
C207
0.068
C308
1
R205
C108 C109
47
100p
0.0047
22 22
11 12 13
Q301,304
MUTING CONTROL
1k
R109 R209
R108 R208
470 470
470 470
-1 -2 -1 -2
Q302 Q303
Q302,303
EMX18 EMX18
MUTING
IC B/D
IC303
(FR)
R211
HEADPHONE/LINE SELECTOR
470
R111
IC303
470
MAX4764ETB+TG069
R207
∗
NO2
R107 VCC
∗
NO1 COM2
COM1 NC2
R206
NC1 IN2
470
IN1 GND
470
GND
11
C318
C208
0.1
0.0047
∗
R107,207
5.6(EXCEPT FR)
47(FR)
14 15 16
LINE_IN_L
3
LINE_IN_R
CL101 MAIN
BOARD
LINE_OUT_L
CL201 (4/6)
LINE_OUT_R
(Page
25)
J301
(HEADPHONE)
FB101
CL102 L L
FB201
CL202 R R
G
CL301
G
HP FLEXIBLE
BOARD
FB301
VDR301
C209
100p