R210_schematics_v4.2-2.pdf

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U470
+VBATT
VIN
GND
ON/OFF
LP2981AIM5X-3.3
NC
4
C306
10UF/6.3V
C307
10NF
VOUT
2
3
C427
100NF
C305
100PF
1
5
RTC_3V3
D441
MCL4154
RTC_VCC
R738
1K
BAT1
RB414
C751
100NF
U621
1
2
C748
1UF
3
VIN
GND
ON/OFF
NC
LP2981AIM5X-3.3
4
C319
10NF
VOUT
5
ALERT_VCC
C318
1UF
AVCC
U619
U474
SI3865DV
4
+VBATT
R583
100K
ON/OFF
6
R1,C1
R2
C579
100UF
C587
10NF
R584
1K
C750
10UF/6.3V
C436
100UF
U620
1
2
3
ON/OFF
VIN
GND
NC
LP2981AIM5X-3.0
4
C536
10NF
VOUT
5
5
D2
1
S2
D2
2
C749
1UF
3
1 VIN
2 GND
3
ON/OFF
NC
LP2981AIM5X-3.0
4
C326
10NF
C328
10UF/6.3V
VOUT
5
C555
27PF
One Point Contact
VCC
C535
10UF/6.3V
POWER
VOUT
H400
H401
H402
H403
PCB FIXING HOLES(1.9)
Title
POWER Management Schematic
Size
Document Number
Rev
A3
SAMSUNG/R210/B.B/PSU
Rev 4.2-2
Date:
Monday, Sep, 17, 2001
Sheet
1 of 11
VCC
R422
100K
LCDEN
RST
VCC
R423
100K
CON1
SGH-R100 LCD
1
NC1
2
CS1B
3
CS2
4
A(0)
WR
RD
D(0:15)
D(0)
D(1)
D(2)
D(3)
D(4)
D(5)
D(6)
D(7)
VCC
RESETB
5
RS
6
RW_WRB
7
E_RDB
8
DB0
9
DB1
10
DB2
11
DB3
12
DB4
13
DB5
14
R427
10K
ALERT_VCC
R424
10K
DB6
15
DB7
16
DUTY0 +
37
R740
10
ALERT_VCC
17
LED2
SLS-NNBD102TS
LED1
CL-165HR/YG-D
DUTY1
AVCC
-
38
B_LIGHT
18
VDD
+1
39
R741
10
19
VSS
+2
40
R742
10
C411
R728
56
Q406
DTC114YE
2
3
TEMPERATURE
1
R726
390
R727
75
C770
27PF
R656
56K
1UF
20
VOUT
-1
41
C490
1UF
21
C4+
+3
42
R743
10
C412
1UF
22
C3+
BLUE_RI
23
C1-
C415
1UF
24
C1+
C417
TH1
NTH5G40B473J01TE
2
RED_RI
3
1
Q407
DTC114YE
C701
100NF
C743
27PF
1UF
25
C2+
26
C2-
C418
100NF
27
V1
C419
100NF
28
V2
C420
100NF
29
V3
C421
2
GREEN_RI
3
100NF
30
V4
C422
1
Q408
DTC114YE
VCC
1UF
31
V0
32
VR
33
C68
34
PS
35
INTRS
36
NC2
Title
LCD Schematic
Size
Document Number
Rev
A3
SAMSUNG/R210/B.B/LCD
Rev 4.2-2
Date:
Monday, Sep, 17, 2001
Sheet
2 of 11
KEYBOARD_ROW(4)
U465
ON_OFF
3
4
KEYBOARD_COL(3)
5
2
SW16
END
1
RN4985
6
1
2
+VBATT
KEYBOARD_COL(0:4)
KEYBOARD_COL(4)
KEYBOARD_COL(3)
KEYBOARD_COL(2)
KEYBOARD_COL(1)
KEYBOARD_COL(0)
2
KEYBOARD_ROW(0:4)
KEYBOARD_ROW(0)
SW17
CLR
1
2
SW13
SOFT1
1
2
SW14
SOFT2
1
2
SW15
SEND
1
2
SW1
DIGIT1
KEYBOARD_ROW(1)
1
2
SW2
DIGIT2
1
2
SW3
DIGIT3
1
2
SW4
DIGIT4
1
2
SW5
DIGIT5
1
2
SW6
DIGIT6
KEYBOARD_ROW(2)
1
2
SW7
DIGIT7
1
2
SW8
DIGIT8
1
2
SW9
DIGIT9
1
2
SW10
DIGIT0
1
2
SW11
SYMBOL*
KEYBOARD_ROW(3)
1
2
SW12
SYMBOL#
1
2
SW19
UP
1
2
SW20
DOWN
1
+VBATT
R745
220
R572
220
R746
220
R573
220
R747
220
R574
220
R748
220
R725
220
D428
SLS-NNYG101TS
3
R575
1K
BACKLIGHT
2
R579
100K
Q403
2SD2114KT146V
1
D427
SLS-NNYG101TS
D430
SLS-NNYG101TS
D429
SLS-NNYG101TS
D432
SLS-NNYG101TS
D431
SLS-NNYG101TS
D434
SLS-NNYG101TS
D433
SLS-NNYG101TS
B_LIGHT
Title
KEY Schematic
Size
Document Number
Rev
A3
SAMSUNG/R210/B.B/LCD
Rev 4.2-2
Date:
Monday, Sep, 17, 2001
Sheet
3 of 11

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