User Guide
Table Of Contents
- 10 - SCHEMATICS
- Table of Contents
- Title: Top level schematic
- Title: Top sheet (2)
- Title: DCT4 Common Baseband Schematic (Top level 2)
- Title: 5 pin Production Test Pattern
- Title: RF top sheet schematic
- Title: Mjoelner
- Title: Power amplifier
- Title: BB RF interface components
- Title: DCT4 common BB Schematic (top level)
- Title: RH-4 System connector
- Title: GSM RF BB interface
- Title: RH-4 Audio
- Title: MultiGND symbol bypass
- Title: GENIO and GPIO connection block
- Title: Rohm IR module 1.8V
- Title: Testpoints based Ostrich interface
- Title: Test and emulator interface
- Title: SIM reader
- Title: Testpoints for JTAG emulator
- Title: DC/DC convertor
- Title: RH-4 User interface
- Title: Discrete power management
- Title: Light filtering
- Title: Old power discrete users
- Title: UPP 8M implementation
- Title: Combo memory 128 +8 Mbit
- Title: Discrete decoupling capacitors for UPP
- Title: Discrete capacitors for memory without VFlash 1
- Title: Empty wing sheet
- BACK TO MAIN PAGE

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R2
COL3
SMD backup battery
"FLIP_ROW2"
TouchPad Control Circuit
"VLED+"
Volume keys
"Y+"
R4
"FLIP_COL3"
LCD&KEYS LED ENABLE
ROW1
"LED+"
COL4
"VEL"
"SK_LED+"
"SK_LED-"
"XGND"
up
"CSX"
down
"PWR SWITCH"
"FLIP_COL2"
"FLIP_COL1"
LCD Connector
"VDD"
"ELEN"
Vibra Motor
"FLIP_ROW0"
R3
"VDDI"
COL0
ROW0
"FLIP_ROW1"
LED driver for Display/Softkeys
COL2
"GND"
TP, EL & Softkey Connector
"X+"
COL1
S2
"VLED-"
DLight
S3
S4
"Y-"
FLIP LED ENABLE
Flip Connector
"SDA"
S0
R0
FLIP position detection
"FLIP_COL0"
"RESX"
R5
R1
"SCLK"
"X-"
ROW4
ROW3
ROW2
KLight
S1
47nH
IHF_P
GND
GND
L301
4
0
8
2
7
1
5
10
6
3
KEY_COL1
na
B301
V300
RB521S-30TE61
9
R333
220R
J325
GND
J309
L304
47nH
J341
GND
KEY_ROW1
KEY_ROW4
22p
R307
6R8
C313
220R
PUMT1
1
2
6
J337
R331
2
RB521S-30TE61
V329
V303
L320
68R/100MHz
1
L305
47nH
100n
C343
GND
J330
VIO
C301
J338
C331
1n0
100n
TP_Y+
VFLASH2
C304
1u0
J319
KEY_ROW3
KEY_ROW2
TP_Y-
L300
22uH
V303
PUMT1
4
5
3
VFLASH1
68R/100MHz
L323
na
J314
VLED-
J322
4CR-1002W-07
M300
M
J334
GND
J336
L306
47nH
2
Is
3
EXT
Vovp
4
Vfb
5
6
GND
Cx
7
EN
8
GND
KEY_COL3
GND
GND
U//U
N300
TK11851L
Vin
1
TP_X+
VBAT
TP_Y+
L303
47nH
GND
100n
C300
GND
J332
68R/100MHz
C344
100n
J321
L322
1n0
C330
15
11
17
12
18
25
J310
J316
J329
KEY_ROW1
VBAT
GND
GND
J308
1n0
C333
J331
KEY_COL1
GND
3
0
1
2
3
4
J303
KEY_COL0
THIS DRAWING IS PROTECTED BY COPYRIGHT AS AN UNPUBLISHED WORK.
Copyright (C) Nokia Corporation. All rights reserved.
Des.
Appr
22-Jan-02
dd-mmm-y
YIFANG
2
TP_X-
3
4
5
6
7
8
9
Name
LiBai User Interface
Assoc
DCT4 Common Baseband
KEY_ROW0
VLED+
X302
1
10
2
1u0
KEY_COL2
220R
C303
KEY_COL4
R332
GND
C305
1u0
C310
22p
2
68R/100MHz
L321
READ COMPONENT INFO!
S302
1
2
READ COMPONENT INFO!
S300
1
GND
J318
C306
R300
27R
J320
10n
J301
VBAT
VLED+
1u0
C309
J311
28
3
4
5
6
7
8
9
R306
27k
14
15
16
17
18
19
2
20
21
22
23
24
25
26
27
5
6
7
8
9
X305
1
10
11
12
13
TP_X-
X307
1
10
2
3
4
470R
R305
GND
J317
J333
KEY_ROW0
J342
J328
GND
GND
VIO
L302
47nH
C1
C3
L308
47nH
GND
R330
IP4043CX5
A1
A3
B2 GND
2
TP_X+
GND
GND
GND
GND
VIO
0
1
OUT4
OUT6
OUT8
OUT10
L307
47nH
IN6
IN8
IN10
OUT1
OUT3
OUT5
OUT7
OUT9
OUT2
IN3
GND
IN7
IN1
IN5
IN9
IN2
IN4
4
KEY_COL3
EMIF10-1K010F1
Z300
B300
not_assembled
1
2
VBACK
J315
Y-
G3
G6
VBAT
NC
G7
READ COMPONENT INFO!
S301
1
2
KEY_COL2
E6
NC
IN
E7
NC
F1
F2
NC
NC
F3
F4
NC
NC
F5
F6
NC
NC
F7
G1
NC
X-
G2
D2
NC
D3
D4
NC
NC
D5
NC
D6
VREF
D7
Y+
E1
E2
NC
NC
E3
E4
NC
NC
E5
NC
B4
B5
NC
NC
B6
_PENIRQ
B7
C2
NC
NC
C4
C5
NC
NC
C6
C7
IOVDD
X+
D1
NC
GND
NC
A1
DCLK
A2
A3
_CS
DIN
A4
A5
BUSY
DOUT
A6
A7
NC
NC
B2
B3
NC
5
6 PRG
IHF_N
GND
G4,G5=
VFLASH1
TSC2046IGQCR
N306
B1,C1=
GND
TLE4917
N301
Vs1
Gnd2Q3
4 Gnd
Gnd
C302
J307
J335
68p
J302
VFLASH1
0
1
R311
100R
L309
47nH
J324
J327
KEY_COL4
C312
22p
VBAT
TP_Y-
3V3
G300
C332
1n0
VFLASH1
DIFDATA(7:0)
DIFCTRL(3:0)
AUDUEMCTRL(3:0)
GPIO(31:0)
HEADINT(1:0)
G_KEY_UI(43:0)
LCDUI(2:0)
GENIO(31:0)
KEYB(10:0)
SLOWAD(6:0)
PWRONX
EAR(1:0)
UIDRV(5:0)
MIC(2:0)
PUSL(3:0)










