Schematic Diagram - Sw Board (2/2) - Sony NWZ-A826 Service Manual

5-14. SCHEMATIC DIAGRAM - SW Board (2/2) -

1 2
SW BOARD (2/2)
A
VDD_ANA_F
VDD_LOG_F
LCD_PON
LCD_VSYNC
LCD_HSYNC
LCD_PXCLK
B
VDD_UNREG_J
C
LCD_BLTCTL
D
21 Q801
SSM3K15FV(TL3SONYZ)
INVERTER
SW
BOARD
(1/2)
LCD_PWM1
(Page 30)
LCD_ENABLE
LCD_R5
E
LCD_R4
LCD_R3
LCD_R2
LCD_R1
LCD_R0
LCD_G5
LCD_G4
LCD_G3
F
LCD_G2
LCD_G1
LCD_G0
LCD_B0
LCD_B1
LCD_B2
LCD_B3
LCD_B4
LCD_B5
G
SPI0_MOSI
SPI0_CLK
SPI0_LCD_XCS
DGND
NWZ-A826/A826K/A828/A828K/A829
• See page 32 for IC Block Diagrams.
3 4
C804
0.47
C805
0.47
IC B/D
12 11 10 9
C803
FL801
IC801
1
VIN VOUT
LED CONTROL
GND PGND
EN1 IC801
TPS60231RGTR
EN2
R803
0
1 2 3 4
R801 R804
4700 3300
C801
0.22
S
5 6
C806
1
R831 0 JL802
JL803
D1
JL804
D2
JL805
C807
R808 0
R809 0
C808
R829 100k
R810 0
R830 100k
FB802
FB803
FB804
FB805
FB806
FB807
FB808
FB809
FB810
FB811
FB812
FB813
FB814
FB815
FB816
FB817
FB818
FB819
JL801
31 31
NWZ-A826/A826K/A828/A828K/A829
7 8 9
CN801
39P
1 ANODE
2 CATHODE(3)
3 CATHODE(2)
4 CATHODE(1)
1
5 NC
6 VCI(2.9V)
7 VDD(1.8V)
1
8 GND
9 RET
10 VSYNC
11 HSYNC
12 GND
13 DOTCLK
14 GND
15 DEN
16 R5
17 R4
18 R3
LCD
ASSY
19 R2
20 R1
21 R0
22 G5
23 G4
24 G3
25 G2
26 G1
27 G0
28 B0
29 B1
30 B2
31 B3
32 B4
33 B5
34 GND
35 SDO
36 SDI
37 SCK
38 CS
39 GND
Note: CN801 and IC801 on the SW board cannot exchange
with single. When CN801 and IC801 on the SW board
are damaged, exchange the entire mounted board.