GX20
5 – 19
CONFIDENTIAL
Figure 14 SCHEMATIC DIAGRAM (14/24)
7
8
9
10
11
12
2.45V
1.8V
VSIM
2.85V
VMEM
2.8V
VT
2.715V
VCCD
2.5V
VINT
3.0V
VCAM
3.1V
VBAT_BB
VEXT_CN
2.5V
NC
NC
NC
NC
G
PWRON
G
ADC_MTC
G
MVBAT
G
G
EOC
G
KEYPADROW[4]
G
/RESET
TP207
TP208
TP209
TP211
TP212
TP213
TP206
PWRONKEY
ROWX
RESCAP
BATSNS
GATEDR
ISENSE
REFOUT
CHRIN
VTCXO
VRTC
VMEM
DGND
NC
VBA
T
VR
TCIN
VBA
T2
NC
NC
DGND
AGND
VAN
GATEIN
VSIM
CHGEN
SIMEN
MVBAT
VCORE
CHRDET
PWRONIN
TCXOEN
RESET
EOC
1
TOP
VIEW
2
3
6
4
5
8
7
22
17
24
19
21
23
20
18
32
31
30
25
27
29
28
26
9
10
11
16
14
12
13
15
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
1.8V
CE
VOUT
VDD
GND
1
2
3
4
TP205
P203
G
BATT_SENSE
TP215
TP216
VIR
1
2
3
4
5
6
2.99V
2.81V
2.87V
0V
2.81V
2.86V
0V
0V
0V
3V
0V
2.86V
0.05V
2.51V
VMEM
2.80V
1
2
3
4
5
6
G
SIMEN
GND
Vdd
CE
Vout
ECO
1
2
3
4
5
TP218
VLCD
Vss
Vin
CE
Vout
NC
1
2
3
4
5
NC
GND
Vdd
CE
Vout
ECO
1
2
3
4
5
TP214
VAMP
G
AMP_ON
GND
Cont
Np(V
ref)
Vi
n
Vout
1
2
3
4
5
GND
Cont
Np(V
ref)
Vi
n
Vo
ut
1
2
3
4
5
0V
0V
2.44V
2.44V
0V
2.46V
Out
Cd
GND
Vdd
1
2
3
4
VMEM
2.8V
VCORE
1.8V
VINT
3.0V
VMEM_OUT
VRTC_NO
KEYPADROW[4]
VCORE
VANA
VANA
ADPDET
CAM_ON
SIMEN
PWRON
VLCD
CHRDET
GEN
VAMP
AMP_ON
CHGIN
VINT
/RESET
TCXOEN
VBAT_BB
VSIM
VCORE
VANA
VT
VMEM
VIR
VLCD
VEXT_CN
VINT
VINT_SW
VBACK
VRTC
VCAM
VTXVCO
VRF
VSYNTH
VTCXO
3.0V
VBAT
3.0V
1.8V
2.9V
2.9V
2.85V
2.5V
2.715V
1.8V
2.9V
2.8V
2.5V
2.45V
3.0V
2.9V
2.8V
3.1V
VBAT
NAME
VOLTAGE
VCCD
2.5V
1.8V
VAMP
3.0V
3.0V
2.8V
()
(
)
()
()
()
(
)
()
()
(
)
(
)
1
2
3
)
5-13 (9-G)
5-12 (2-G)
5-12 (1-G)
5-13 (9-H)
5-15 (11-C)
5-6 (4-H)
5-12 (4-E)
5-10 (2-E)
5-13 (8-B)
5-11 (12-D)
5-13 (9-H)
5-12 (3-B)
5-15 (8-A)
5-15 (10-C)
5-13 (9-G)
5-13 (9-G)
5-12 (1-F)
Q204
2SA1989 SR
C230
2.2
R212
10K
R21
1
68K
C228
0.22
C231
2.2
Q203
RT1N144 U
C229
2.2
C227
4.7
C213
1
C223
10
C214
1
C221
1
C218
0.01
C215
0.1
C222
1
C216
10
C21
1
0.1
R215
8.2K
C224
0.1
R218
330
C225
0.1
Q205
2SA1955 A
R219
1.2K
IC202
ADP3408ACP
POWER SUPPLY
IC203
RQ5RW18B
1.8V REGULATOR
C219
4.7
C212
1
R223
470K
R222
470K
C210
10
C232 0.1
C233
0.1
C234
0.0047
C235
100P
(CH)
Q207
EMD6
R227
1K
Q208
EMD12
IC205
R1160N301B
REGURATOR
R232
1
C220
0.1
C208
1
R216
1
C205
1
LM252
FERRITE BEADS
IC208
XC6209B252MR
HIGH SPEED
LDO REGULATOR
IC207
R116018B
REGULATOR
C207
1
C206
0.01
IC209
TK11130C
REGULATOR
IC206
TK11131C
REGULATOR
C217
0.1
IC210
R3112Q261A
VOLTAGE DETECTOR
C226
0.01
C244
0.001
C245
4.7
C247
0.1
(
) : Not Mount
Содержание GX20
Страница 38: ...GX20 2 32 CONFIDENTIAL Figure 64 Contact points Figure 65 Turning power on Points Push ...
Страница 91: ...GX20 3 7 CONFIDENTIAL MEMO ...
Страница 96: ...GX20 4 5 CONFIDENTIAL MEMO ...