Nokia 6020b Service Manual

Nokia Customer Care

Schematics 

RM-31

Issue 1 03/2005

 Company Confidential. Copyright © Nokia 2005. All rights reserved.

Page A-9

Page 9(10)

6020 RM-30

Signal overview

11) RFCLK at J2815

13) RXIQ at J1004

5) CBUSCLK at J2804

6) CBUSDA at J2805

7) CBUSENX at J2806

8) DBUSCLK at J2811

9) DBUSDA at J2812

10) DBUSEN at J2813

4) SLEEPCLK at J2802

3) FLASHCLK at J2117

17) TXC GSM900 PL 19 at R7514

22) 26MHz at G7501 pin Out

23) RX at L7802 - L7805

12) CAMCLK at J1471

18)TXC GSM900 PL 5 at R7514

20)VPCTRL_G at R7713

21) VPCTRL_P at R7715

25) VCO OUT at R7503

2) 32kHz at C2210

1) 32kHz at C2241

19) TXIQ  at R7515

14) RFBUSDATA at J1000

15) RFBUSCLK at J1001

16) RFBUSEN at J1002

24)  TX at L7702/ C7713/C7714

19

25

VREFRF01=1.35V

VR6=2.8V

VR4=2.8V

VR5=2.8V

VR1A=4.75V

VR3=2.8V

VR2=2.8V

18

17

21

20

VBAT=4V

VCAMDIG=1.8V

VANA_EXT=2.8V

VIO=1.8V

13

VANA=2.8V

VANA=2.8V

VANA=2.8V

PURX=1.8V

VIO=1.8V

2

1

VAUX3=2.8V

VFLASH2=2.8V

VR7=2.8V

VCORE=1.6V

VREFRF01=1.35V

VR3=2.8V

VR5=2.8V

VR4=2.8V

VR2=2.8V

VR6=2.8V

4

5

10

15

9

14

16

12

11

8

3

22

7

6

24

23

VC=0.7 - 3.8V

VR1A=4.75V

Board version: 1gqa_50a 

Customer Care/ Service & Support Readiness / Competence Transfer Team
Copyright © 2005 NOKIA   Only for training and service purposes

Version: 1.0 

21.01.2005