Signal Overview - Nokia N-70 Service Schematics

1) 32kHz at C2208 2) SLEEPCLK at C7617
5) RFCLK at C7528 6) LPRFCLK at C7615
9) CBUSSELX at J2209 10) SDRAMCLK at J2806
13) TXCDATA at J2212 14) SMPS at J2308
17) SDATA at J7504 18) XENA at J7506
21) Back CAM_CLK at R1474
22) Front CAM_CLK at C1489
25) RXIQ at J7510 26) RX I/Q WCDMA J7510
29) RX SHF at T7501 30) TX SHF at L7517
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3) SYSCLK at J4819
4) 38.4MHz at C7529
7) CBUSCLK at J2206 8) CBUSDATA at J2207
11) TXCCLK at J2210 12) TXCCtrl at J2211
15) AUDIOCLK at J2200 16) SCLK at J7505
19) CLK600 at J2305 20) MMCCLK at J5200
24) DCLK at R1490
23) FLSCLK at J2813
27) VR1RX at C7515 28) RX GSM at L7504/ L7506
32) Icont GSM 900 at C7545
31) TX GSM at J7519-J7520
Version: 1.0 Version: 1.0
28
31
32
VCAM2=1.8V
VREFRF01 =1.35V
VREG1 =2.75V
35
VDIG=2.5V
33
VCP2=4.75V 34
30 8
VSim=1.8V
14
9
MMC inserted=1.8V
VCOREA=1.4V
2
VANA=2.8V
34) TXC HIGH at C7549
33) TXC LOW at C7549
08.08.2005 08.08.2005 N-70 RM-84 N-70 RM-84 Board version: 1MV_15 Board version: 1MV_15
VAUX=2.8V
Lights on=14V
VBAT=4V
36
VR1(RX active)=2.8V
37
5
6
26
4
29
25
17
VREG2(WCDMA)=2.8V
16
18
SLEEPX=1.8V
VR1=2.5V
27
VRCP2=4.7V
VRFC=1.8V
19
PURX=1.8V
15
VRCP1=4.7V
11
7
VDDR_APE=1.8V
35) WCDMA TX at R7520 36) WCDMA TX at L7514

Signal overview

Signal overview
24
22
VCAM=1.5V
TXRESETX=1.8V
1
20
Lights on=1.8V
VIO=1.8V
VREFint=1.35V
21
23
3
10
12
13
VDRAM=1.8V
37) WCDMA RX at T7500 Pin 1
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