Nokia NSB-9 Service Manual page 256

Customer Care Solutions
Key UI
PUSL(3:0)
MIC(2:0)
GPIO(31:0)
LCDUI(2:0)
GENIO(4)
GENIO 20
VIO VIO
HEADINT(1:0)
R319 R316
G_KEY_UI(43:0)
10k
10k
DIFDATA(7:0)
DIFCTRL(3:0)
GENIO(17)
AUDUEMCTRL(3:0)
GENIO(18)
GENIO
2
GENIO 19
GENIO(31:0)
VFLASH1
FLIP position detection
N301
SLOWAD(6:0) TLE4917
PRG 6
Vs 1
J331
2 C309
3 Q Gnd 2
1u0
SMD backup battery Gnd 4
reversed tab solution Gnd 5
VBACK
GND GND
330
G300
3.3V
GND
KEYB(10:0)
UIDRV(5:0)
KLIGHT
UIDRV(4)
UIDRV(3) DLIGHT
Gold plating test points
Z305
L= 8mm speaker
W=0.30
Z306
L=
EAR(0)
W=0.30
EAR(1)
EAR(1:0)
R317
PWRONX
4k7
C311
22p
GND
Issue 1 03/03
V319
FDG6323L
R323
VBAT
1 1
R2
Q1
R321 470R
6
6 R1/C1
GND
10k 5 2
5 Von/off 2
Vout/C1
Q2
4 4 Vin/R1
3 3
Vout/C1
GND GND
Upper flip VBAT switch
ESD_LEV=1 ESD_LEV=4
OUT2 GND IN2
OUT1 IN1
EMIF02-MIC02F1
Z300
Lower flip VBAT switch
V320
FDG6323L
VBAT
R327
R2 1 1
Q1
R326 470R
6 6
R1/C1
GND
10k 5 5 2 2
Von/off
Vout/C1
Q2
4
3
4 Vin/R1 3
Vout/C1
Z301
EMIF10-1K010F1
0 Col 0
IN1 OUT1
6
Row 1
IN2 OUT2
7
IN3 OUT3 Row 2
3
IN4 OUT4 Col 3
9
IN5 OUT5 Row 4
10 Row 5
IN6 OUT6
5
Row 0
IN7 OUT7
1 Col 1
IN8 OUT8
2
Col 2
IN9 OUT9
8 Row 3
IN10 GND OUT10
4
GND
R330
Col 4
R331
100R Col 5
100R
Shift
GND GND
B302
not_assembled
Pwr Switch and
Left Softkey
S336
VFLASH1
J310
GND
Copyright Nokia 2002. All rights reserved.
Schematics / Layouts
LCD connector
10 9 8 7 6 5 4 3 2 1
X300
0
1
2
C305
100n
FLIP_CON
GND
iris
LCDUI(2:0)
O_LCDUI(2:0)
FLIP_U_VBAT
FLIP_DATA
FLIP_CLOCK
FLIP_L_VBAT
Engine Keyboard
S300 S301 S302
Key_6 Key_7 Key_8
S307 S308 S309
Key_Y Key_U Key_I
S313 S314 S315
Key_H Key_J Key_K
S319 S320 S321
Key_N Key_M
Key_,
S325 S326 S327
Soft_RU END Arrow_U
S331 S332 S333
Soft_RD SEND SPACE
VIO VFLASH1
VBAT
L300
C300
not_assembled 1u0
C306
22uH
100n
GND
RB520S-30TE61
GND GND
V300
C302
1u0
GND
R318
14V/50V
GND
1
S303 S304 S305
2
Key_9 Key_0 BackSpace
S310 S311 S312
Key_O Key_P Key_A
S316 S317 S318
Key_L Key_O Key_A
Control key LEDs
S322 S323 S324 V315
Key_. Key_- ENTER V316
S328 S329 S330 V317
Arrow_L Arrow_R Arrow_D
GND
1 1
Side keys
S334 S335
2 2
Vol_Up Vol_Down
SHIFT
NSB-9
N300
TK11851L
U//U
1 8
Vin EN
C301 82p
2 7
Is Cx
3 EXT GND 6
R306
4 Vovp Vfb 5
33R
GND
qwerty LEDs
VBAT VBAT
1
PUMT1
2 V305
6
4
PUMT1
V305 5
3
V311 V312 V313
R313
470R
GND
S306
GND
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