1) RFCLK at C7528
7) CBUSSELX at J2209
5) AUDIOCLK at J2200
6) CBUSDATA at J2207
4) SLEEPCLK at J2217
3) 32kHz at C2208
13) SYSCLK at J4819
14) LPRFCLK at C7535
12) ACI at C2011
8) TXCCLK at J2210
10) TXCDATA at J2212
9) TXCCtrl at J2211
11) SMPS at J2308
2) SDRAMCLK at J2806
Page 11(12)Page 11(12)
Signal overviewSignal overview
15) 38.4MHz at C7529
26) RX GSM at L7504 - L7506
17) RFBUSDAT at J7504
18) RFBUSCLK at J7505
19) RFBUSEN at J7506
20) VR1RX at C7515
21) WCDMA TX at R7520
22) WCDMA TX at L7514
23) WCDMA RX at T7500 Pin 1
16a) RXIQ at J7508 - J7511
16b) RX I/Q WCDMA J7508 - J7511
24) RX SHF at T7501
25) TX SHF at L7517
27) TX GSM at J7519 - J7520
28) Icont GSM 900 at C7545
GSM1800 at C7561
29) TXC LOW at C7549
30) TXC HIGH at C7549
31) Back CAM_CLK at R1474
32) Front CAM_CLK at R1486
Customer Care/ Service & Support Readiness / Competence Transfer Team
Copyright © 2005 NOKIA Only for training and service purposes
Customer Care/ Service & Support Readiness / Competence Transfer Team
Copyright © 2005 NOKIA Only for training and service purposes
Version: 2.0 Version: 2.0 09.03.200509.03.2005
6680 RM-366680 RM-36
Board version: 1DW_20 Board version: 1DW_20
28
32
26
22
23
24
25
18
14
17
31
19
12
20
11
2
7
6
5
8
9
4
15
21
10
13
29
30
3
1
27
16a
16b
VBUS=5V
(USB connected)
VOUT=2.5V
(accessory connected)
VCAM=1.5V
VXO=2.5V
VCAM2=2.8V
VCAM enable=1.8V
VCP2=4.75V
VCP1=4.75V
VDD_VCO=1.8V
VCAM2 enable=1.8V
VIO=1.8V
VAUX=2.5V
VSIM=1.8V/3V
(depends on SIM)
VREFint=1.35V
VCOREA=1.4V
(Local Mode)
VR1=2.5V
VRFC=1.8V
(RF active)
VANA=2.5V
PURX=1.8V
(Local Mode)
VDRAM=1.8V
VLEDOUT1,
VLEDOUT2=14V
(Backlight on)
VRCP2=4.7V
(RF active)
SLEEPX=1.8V
(Local Mode)
GND
BSI
VBATT
VBC02_VREG_OUT=2.85V
TXRESETX=1.8V
(RF active)
VREG2 =2.8V
WCDMA RF active
VREG1 =2.8V
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