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5-4
Schematic Diagrams
RFGND
RFGND
+VBATT
KEYBOARD_ROW(3)
RFGND
RFGND
KEYBOARD_COL(2)
KEYBOARD_ROW(1)
KEYBOARD_ROW(2)
MIC+
RFGND
RFGND
REED
+VBATT
KEYBOARD_ROW(0)
ON_OFF
MIC-
BACKLIGHT
RFGND
RFGND
RFGND
KEYBOARD_COL(3)
RFGND
RFGND
RFGND
RFGND
KEYBOARD_ROW(4)
CN1
RFGND
KEYBOARD_COL(1)
KEYBOARD_COL(0)
C92
1UF
15
24
R78
7
8
1K
1UF
C88
1UF
C78
1UF
C77
RFGND
C81
1UF
1UF
C91
21
28
DGND
27
11
C76
1UF
13
VCC
ground
18
82K,1%
R77
Q8
DTC114YE
2
3
1
ground
VCC
VCC
C93
VCC
VSS
16
_CS1
2
6
_RD
_RES
3
_WD
5
1UF
36
VRV
28
V1
23
V2
24
25
V3
26
V4
15
VDD
VOUT
17
14
D7
29
IRS
1
NC1
NC2
30
31
32
33
34
35
18
VAP3-
D0
7
D1
8
D2
9
10
D3
D4
11
12
D5
13
D6
CN6
ECM-A1049
V5V
27
A0
4
19
CAP1+
20
CAP1-
22
CAP2+
CAP22-
21
9
DGND
2SD2114KT146V
Q7
1
3
2
5
R88
100K
1UF
C285
C283
1UF
100K
1UF
C89
20
16
R235
23
12
10
26
19
22
25
6
14
CL-150YG-CD-T
LED1
3
29
17
30
2
4
AXK5F30535P
1
100
R301
100,5%
R76
20K,1%
R73
220,5%
1UF
C282
1UF
C284
KEYBOARD_COL(2)
KEYBOARD_COL(1)
KEYBOARD_COL(0)
+VBATT
MIC-
MIC+
KEYBOARD_ROW(0)
+VBATT
RST
LCDCS
REED
ON_OFF
+VBATT
KEYBOARD_ROW(0:4)
KEYBOARD_ROW(1)
KEYBOARD_ROW(2)
KEYBOARD_ROW(3)
KEYBOARD_ROW(4)
KEYBOARD_COL(0:3)
KEYBOARD_COL(3)
WR
D(8)
D(9)
D(10)
D(11)
D(12)
D(13)
D(14)
D(15)
A(0)
RD
D(0:15)
+VBATT
RI_LIGHT
BACKLIGHT
5-4 LCD Schematic
Summary of Contents for SGH-2200
Page 2: ...Samsung Electronics Co Ltd GH68 00540A 1999 7 Rev 1 0 ELECTRONICS ...
Page 22: ...Exploded View and its Parts List 2 8 2 10 Hands Free Kit Diagram ...
Page 31: ...PCB Diagram 4 PCB Diagram 4 1 Main PCB 4 1 Top View ...
Page 32: ...PCB Diagram 4 2 Bottom View ...
Page 46: ...5 16 Schematic Diagrams ...