Upper Pba - Sony Ericsson W995 Troubleshooting Manual

S410
40 pin BtoB Connector for Navi Key interface
2 1
SEND
(Green)
X401
KEYPAD
<NM>
KEYOUT1
A14
KEYOUT2
A13
S412
L411
2 1
Act
100MHz 1k
1200-7732
KEYPAD
<NM>
KEYOUT3
A12
S414
L413
2 1
Rock
1k
100MHz Down
1200-7732
KEYPAD
<NM>
KEYOUT4
A11
ONSWA
B2
S419
End
2 1
(Red)
KEYPAD
<NM>
KEYIN0
B16
KEYIN1
B15
KEYIN2
B14
KEYIN3
B13
KEYIN4
B12
KEYIN5
B11
VBAT
A15
A18
A19
A20
Z1
Z2
LED_NAV
B18
Z3
LED_MUSIC
Z4 B19
AXE340124
1206-2197 2
MEASUREMENT POINTS
S408
2 1
Soft
Left
KEYPAD
<NM>
L412
100MHz 1k
1200-7732
S415 S413
2 1 2 1
L414
Rock Rock
Left Up
100MHz
1k
1200-7732 KEYPAD KEYPAD
<NM> <NM>

Upper PBA

S401
L415
L416
2 1
CLR
100MHz 1k 100MHz 1k
1200-7732 1200-7732
KEYPAD
<NM>
R406
0ohms
M1005
S417 S416
2 1 2 1
Rock Rock
Psuh Right
KEYPAD KEYPAD
<NM> <NM>
40 pin BtoB Connector for LCD interface
1206-2197
Upper PCB Floor Plan
S421
S408
2 1
Soft
Soft
Right
Left
KEYPAD
<NM>
S410 S415
Send
LEFT PUSH
/Green
S412
Active
DOWN
Menu
X401
LED_LCD
A9
VBOOST
A16
VDIG
A8
VDDE18
A7
LCD_RESn
B8
LCD_DAT0
B3
LCD_DAT1
B4
LCD_DAT2
B5
LCD_DAT3
B6
LCD_DAT4
A2
LCD_DAT5
A3
LCD_DAT6
A4
LCD_DAT7
A5
LCD_WR
A1 B10
LCD_VSYNC
B1 B9
LCD_CS
A10 B7
LCD_RS
B17 A6
LCD_RD
B20 A17
AXE340124
2
Made for
Upper PBA
Document Nr
1216-1266
SEMC Troubleshooting Manual
W995
S413 S421
Soft
UP
Right
S417 S416 S419
END
RIGHT
/Power
S414 S401
Clear
X403
B1
B2
B3
A2
A4
A5
A7
A8
A9
A10
A11
B11
B10
B9 B5
B6 A1
B8 A6
A3
B4 Z1
B7 Z2
TP402
B12 Z3
TP403 A12 Z4
AXE324124
1206-1632 2
Revision
3
1230-1858 rev. 1 83 (125)