W995
1230-1858 rev. 1
MEASUREMENT POINTS
Upper PBA
ME
A
S
U
REMEN
T
P
O
IN
T
S
Made for
Document Nr
Revision
Upper PBA
1216-1266
3
KEYIN5
KEYOUT2
KEYIN4
KEYIN3
LED_MUSIC
KEYIN1
VBAT
ONSWA
KEYOUT4
KEYIN0
KEYOUT3
KEYOUT1
KEYIN2
VDDE18
VDIG
LED_LCD
LCD_RESn
LCD_RD
LCD_RS
LCD_CS
LCD_VSYNC
LCD_WR
LCD_DAT7
LCD_DAT6
LCD_DAT5
LCD_DAT4
LCD_DAT3
LCD_DAT2
LCD_DAT1
LCD_DAT0
VBOOST
LED_NAV
X403
B1
B2
B3
A2
A4
Z1
Z2
Z3
Z4
TP402
TP403
100MHz
1k
L413
1200-7732
1k
100MHz
L414
1200-7732
R4
0
8
33ohms
Z1
Z2
Z3
2
1206-2197
AXE340124
Z4
A5
A7
A8
A9
A10
A11
B11
B10
B9
B6
B8
A3
B4
B7
A6
A1
B5
B12
A12
1206-1632
AXE324124
2
X401
A9
A5
B19
B18
A7
A8
B8
B9
B3
B4
B5
B6
A2
A16
A15
B10
A17
B7
A6
A3
A4
A11
A12
A13
X401
A14
B12
B13
B14
B15
B16
B2
B17
2
1206-2197
AXE340124
B20
A19
B11
A1
B1
A20
A10
A18
1200-7732
1k
100MHz
L412
1200-7732
100MHz
1k
L411
L416
100MHz
1k
1200-7732
L415
1k
100MHz
1200-7732
1
2
S414
KEYPAD
<NM>
Rock
Down
2
1
KEYPAD
S416
<NM>
Rock
Right
2
1
S408
KEYPAD
<NM>
Soft
Left
1
2
<NM>
KEYPAD
S412
Act
1
2
<NM>
KEYPAD
S410
SEND
(Green)
2
1
Soft
Right
<NM>
S421
KEYPAD
2
1
Rock
Up
<NM>
S413
KEYPAD
2
1
Rock
Left
<NM>
KEYPAD
S415
2
1
Rock
Psuh
<NM>
KEYPAD
S417
2
1
CLR
<NM>
KEYPAD
S401
1
2
KEYPAD
S419
<NM>
End
(Red)
C4
2
6
47nF
100nF
C4
2
7
100nF
C4
2
8
V401
SO-482S-W
R
-S
D
-TS
1201-2751
C
A
33ohms
R4
3
1
V431
SO-482S-WR
-SD
-TS
1201-2751
C
A
1201-2751
SO-482S-W
R
-S
D
-TS
V403
C
A
R4
0
9
33ohms
V409
SO-482S-WR
-SD
-TS
1201-2751
C
A
2
V408
1216-4912
C
A
2
V402
1216-4912
C
A
2
1216-4912
V404
C
A
C4
0
1
22pF
C4
0
3
22pF
C4
0
2
22pF
C4
0
4
22pF
C4
0
8
22pF
22pF
C4
0
9
C4
0
6
22pF
1001-1177
V426
C
A
V421
1001-1177
C
A
1001-1177
V422
C
A
V423
1001-1177
C
A
1001-1177
V424
C
A
V425
1001-1177
C
A
0ohms
R406
220ohms
R4
0
1
R4
0
3
220ohms
1Kohms
R4
0
2
1Kohms
R4
0
4
33ohms
R4
0
5
<N
M>
1201-2751
SO-482S-WR
-SD
-TS
V405
<N
M>
C
A
R4
0
7
33ohms
<N
M>
V407
SO-482S-WR
-SD
-TS
1201-2751
<N
M>
C
A
22pF
C4
0
5
<N
M>
22pF
C4
0
7
<N
M>
SO-482
S-TD
2-C
D
-TS
SO-482
S-TD
2-C
D
-TS
SO-482
S-TD
2-C
D
-TS
Upper PCB Floor Plan
40 pin BtoB Connector for LCD interface
40 pin BtoB Connector for Navi Key interface
Clear
END
/Power
Soft
Right
UP
PUSH
DOWN
RIGHT
LEFT
Soft
Left
Send
/Green
Active
Menu
S410
S408
S415
S416
S414
S417
S413
S421
S419
S401
S412
M1005
SEMC Troubleshooting Manual
83
(125)