Nokia 6020b Service Manual
Nokia Customer Care
Schematics
RM-31
Issue 1 03/2005
Company Confidential. Copyright © Nokia 2005. All rights reserved.
Page A-7
UI, Vibra, Keyboard
ROW3
ROW0
ROW5
ROW1
ROW5
ROW1
"RESX"
R1
ROW1
"VLED-"
"SCLK"
"VDDI"
"VLED+"
COL4
ROW4
ROW2
ROW1
COL3
7
ROW0
Soft right
S4
ROW1
S0
COL3
COL4
ROW2
R2
ROW3
COL1
ROW5
COL0
COL0
0
ROW4
4
#
S2
ROW2
COL3
ROW1
"CSX"
R5
"VDD"
5
COL0
R3
S3
COL2
"GND"
COL2
COL4
ROW0
COL2
COL1
S1
Send
ROW5
ROW3
"GND"
End
ROW4
1
9
*
COL1
COL5
Soft left
R4
"SDA"
2
"GND"
6
J2422
S2413
S2409
J2424
S2404
GND
J2420
S2415
0
S2407
VFLASH1
J2406
VLED-
J2402
J2419
S2400
J2418
220R
R2420
J2404
S2410
J2407
0
8
2
7
1
5
2
7
1
5
10
6
3
4
3
4
S2414
J2409
S2403
8
9
S2405
X2400
1
10
11
12
2
3
4
5
6
7
S2401
J2405
J241
1
S2408
OUT7
OUT9
OUT2
OUT4
OUT6
OUT8
OUT10
IN9
IN2
IN4
IN6
IN8
IN10
OUT1
OUT3
OUT5
Z2400
EMIF10-1K010F2
IN3
IN7
IN1
IN5
9
DOWN
S2416
LEFT
UP
RIGHT
1
10
10
2
3
4
5
6
7
8
R2422
220R
S2412
J2408
S2402
J2423
S2406
4
VLED+
GND
J2403
J2410
J2400
J2401
GND
GND
GND
0
S2411
220R
R2421
1
2
VIO
GENIO(31:0)
KEYB(10:0)
UIDRV(5:0)
GENIO(31:0)
LCDUI(2:0)
LCD connector
Keyboard
EMI filter
1.8V
2.8V
UPP
UPP
DLIGHT
VIBRA
C2403
47p
10n
GND
C2404
10k
R2424
240R/100MHz
L2404
M
M2400
4CR-1002W-07
VBAT
0
1
2
3
4
5
GND
GND
GND
10p
C2405
Vibra
~4V
2.65V
GND
GND
VBAT
GND
R2425
33R
33R
VOUT
C2
IND
PGND
C3
N2400
TK65600B-G
AGND
A1
A2
EN
NC
A3
VDD
B1
B3
FB
C1
C2408
1u0
1u0
L2406
600R/100MHz
J2425
GND
1u0
C2410
L2405
22uH
GND
VBAT_IHF
GND
GND
C2407
1u0
C2409
33u_16V
~4V
White LED driver for
display/keyboard
display/keyboard
PEMX1_EMX1T2R
220R
R2428
19
1
2
6
V2420
PEMX1_EMX1T2R
GND
R2400
1k0
J2431
V2400
R2401
470R
470R
V2401
V2420
4
5
3
GND
Volume keys
Lights on = 0.8V
Lights on = 1.8V
Lights on ~ 11.0V
2
Poc key
GND
S2302
DOWN
UP
S2301
S2300
CL-270S-WHHE-D-TS
CL-270S-WHHE-D-TS
Customer Care/ Service & Support Readiness / Competence Transfer Team
Copyright © 2005 NOKIA Only for training and service purposes
Copyright © 2005 NOKIA Only for training and service purposes
Page 7(10)
Version: 1.0
21.01.2005
6020 RM-30
Board version: 1gqa_50a
UI, Vibra, Keyboard
UEMEK