Service Manuals, User Guides, Schematic Diagrams or docs for : Samsung GSM SGH-T108
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1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16
A A
+VBATT RTC_3V3
D100
B MCL4154 B
C101 C105 RTC_VCC
100PF 470PF C102
C100
10UF/6.3V 10NF C103
R103 C104
1K 10NF 1UF
1
C BAT101 C
VCC RB414II06N
RFVIN
2
U102 VCC
SI3865DV
4 3 U103
S2 D2
S-80926ALMP-DAP-T2
D 5 2 C106 C107 D
ON/OFF D2 10NF 4.7uF 1
R106 5 OUT
100K 6 1 U101 6.3 CD RST
R1,C1 R2 R5323N301B 2
6 1 VDD
R107 CE1 VOUTA AVCC 3
1K 4 NC VSS
C110 C111 C109 C112 5 2 C108
GND VDD
C113 100UF 100UF 1UF 10UF/6.3V 33NF
10NF 4 3
CE2 VOUTB
E E
C114 C115
10NF 4.7uF
6.3
XVCC
D101
UMN1 DCIN
1
F F
3 R109
2 ON_OFF 4 U105 56K,1%
4 R111 0
BB_PWR_ON 3 UMC5NTL
5 RTC_3V3 TEMPERATURE
R112
1
100K
TH101 C118
* NTH5G40B473J01TE 100NF
G 5 G
R113 C119 R114 R115 C120
100K 100NF 100K 100K 100NF
R116
2 100K
DCVOLT
R117
100K
H H
DCVOLT
SIMRST
SIMCLK 6
SIMDATA 5
Q101 2
4 +VBATT
ZXT13P20DE6 1
VCC C122
R120 27PF R119
C121 82K,1%
NC
I FDG6323L U106 10UF I
R123 3 6.3V
4 3 10K 4 VIN,R1
3 BAT_VOLT
V.C1-2
5 2
ON/OFF R122 C123
5 2 V.C1-1 CN101
U107 100K,1% 100NF
C125 6 1
R1,C1 C126 1 1 4 4
10UF R2
6.3V 10NF 2 2 5 5 1 ISENSE DRIVE 6
6 1 C129 3 3 6 6
100NF FDG6323L G G G G 2 5
GND VSENSE
J 7 8 9 10 J
3 VCC PROG 4 ICHRG
C130 C131 C132
SIMALIM 27PF 27PF 27PF R124 1% L:ON,H:OFF
C128
CLE1006-093709-001101G LTC1734ES6-4.2#TR 2.7K
10UF
SIM CONNECTOR 6.3V CHG_ON
K K
Engineer:
COMPANY NAME
Drawn by: SAMSUNG
R&D CHK: TITLE: Size:
DOC CTRL CHK:
T108_M20 A3
MFG ENGR CHK: POWER MANAGEMENT & SIM INTERFACE
L L
Changed by: I.S.SEO Date Changed: 2002.02.26 Time Changed: QA CHK: Page:
REV: Drawing Number: 1/8
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16
A A
NC7SZ19
VCC 1 6
CN201 VCC VCC
AXK6F26345J 2 5
G VCC
1 2 R230 1K
B BACKLIGHT D(7) B
R231 1K 3 4 R232 1K 3
D(6) D(5) 4
D(4) R233 1K 5 6 R234 1K D(3) VCC
R235 1K 7 8 R236 1K
D(2) D(1) R200 R201
R237 1K 9 10 R238 1K
D(0) 11 12
A(0) 100K
MOTOR SPK+ 100K
13 14
SPK- U202
15 16
R822 1K 17 18 6 A1
COLOR_LCD_BL 19 20 R202 0 Y0 LCD_CS
RST 5
C WR
R240 1K 21 22
REC+ VCC GND 2 C
23
REC- 4
25 26
RTC_3V3 Y1 _E 3 LCD_EN
27PF
27PF
27PF
27PF
27PF
27PF
27PF
27PF
27PF
27PF
27PF
27PF
27PF
27PF
LCD-CONNECTOR NC7SZ19P6X
C230
100NF
C217
C218
C201
C202
C815
C203
C204
C205
C206
C207
C208
C209
C210
C211
D D
VCC
5
1
E RST E
4
2
KEYBOARD_ROW(4)
C216
1.5NF 3 U201
TC7S08FUTE85L
F F
+VBATT
VF
V205
G C212 VC040214X200 V206 G
CN202-1
1004-0018-309 27PF VC040214X200
18
17 DCVOLT
16 3 1
15 SPK2P
14 4 2 F200
13 NFM39R12C471T1
12
H 11 H
10 3 1
9 SPK2N
8 F201 4 2
7 VCC
L209 NFM39R12C471T1 R209
6 ZD202
39nH 6 100
5 1
4 MIC2P
3 2 5
2 MIC2N
I 1 C213 C214 C215 3 4 R208 I
27PF 27PF 100NF V207 100
19 VC040214X200 5 4
20 ESDA6V1-5W6
21 6 3
7 2 SIMPWDN_BOOT
22 SDA
23 8 1
24 SCL
VC040214X200
VC040214X200
ZD203 R211
1 5 CRB2A4E101JT
C817
J 27PF 2 J
V208
V209
3 4
ESDA6V1W5 R212
CRB2A4E101JT
5 4 RS232CTS
RS232_CTS
6 3 RS232RTS
RS232RXD RS232_RTS
7 2 RS232_RXD
K 8 1 RS232TXD K
RS232_TXD
Engineer:
COMPANY NAME
Drawn by: SAMSUNG
R&D CHK: TITLE: Size:
DOC CTRL CHK:
T108_M20 A3
MFG ENGR CHK: LCD & I/F COON. SCHEMATIC
L L
Changed by: I.S.SEO Date Changed: Time Changed: QA CHK: REV: Page:
2002.02.26 Drawing Number:
2/8
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16
A A
B B
13M
AVCC U300
VCC VCC VCC FDG6323L
C300 U301 VCC RD
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