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GX15
MAIN PWB-A (3/5)
A
CN504
(GND)
17
GND
16
KEYPADCOL[2}
15
KEYPADCOL[0]
14
KEYPADROW[4]
13
KEYPADROW[1]
12
KEYPADCOL[1]
11
KEYPADROW[0]
10
KEYPADCOL[3]
9
KEYPADROW[2]
8
KEYPADCOL[4]
7
KEYPADROW[3]
6
B
POWONKEY
5
KEYLED2
4
KEYLED
3
VBAT
2
(GND)
1
C
FS501
CN501
2.5A
BATT
1
SENSE
2
GND
3
D507
BATTERY
1SS388F
CONTACT
TP527
TP501
D
5-4 (2-C)
5-5 (6-C)
E
5-5 (5-G)
F
5-5
(2-B C)
G
H
NOTES ON SCHEMATIC DIAGRAM can be found on page 5-1.
1
CONFIDENTIAL
SW501
SW502
SIDE
SIDE
UP-KEY
DOWN-KEY
R532
470
R560
470
NC
NC
R530
470
V502
V503
V504
V505
V506
100P
100P
100P
100P
100P
BATTYPE
G
5-5 (3-D)
TP534
C504
0.001
BATT
G
5-9 (2-A)
IC503
TP520
TK73840G
TP510
REGULATOR
TP506
D503
RB160M30
TP502
9
PC
Battery
8
VOUT
VBAT
NC
7
Vfb
C507
C505
1
22
G
D502
Q501
VBAT
1SS388F
DTC114YET
5-9 (2-B)
3
0V
USB_CURRENT_CTL
1
0V
G
USB_CHG_EN
G
USB_DET
G
3.2V
VUSB
Q502
EC4401C
NG
ND
BC1
0V
0V
G
1
4
0V
0V
2
3
NS
ND
Q507
EC4401C
NG
ND
/RESET
2.93V
0V
G
1
4
0V
0V
2
3
Q506
NS
ND
EC4301C
NG
ND
PG
USB_PU
0V
0V
0V
G
1
4
1
0V
0V
0V
R502
2
3
2
470K
NS
ND
PS
Q504
EC4401C
USB_D+
G
USB_D-
G
2.93V
VEXT
R504
TP504
10K
USC[1]
G
TP505
USC[2]
2.93V
2.93V
G
VEXT
VEXT
R564
R505
10K
470K
USC[6]
G
GPIO_09
G
R516
0
5-5 (2-G)
AUDIO_OUT
B1
G
1
GND
TP508
2
USC[5]
B0
G
3
2.93V
R520
VEXT
0
5-5 (2-F)
AUDIO_IN
B1
G
1
GND
TP509
2
USC[4]
B0
G
3
AUDIO_SELECT
G
2
3
Figure 3 SCHEMATIC DIAGRAM (3/6)
SW520
CAMERA
LED501
TP513
ECW008B2
KEYPADROW[0]
KEYPADROW[1]
LED502
KEYPADROW[2]
ECW008B2
KEYPADROW[3]
LED503
KEYPADROW[4]
ECW008B2
KEYPADCOL[4]
KEYPADCOL[3]
R527
KEYPADCOL[2]
9.1
KEYPADCOL[1]
KEYPADCOL[0]
POWONKEY
TP521
KEYLED
5-5
G
KEYLED2
(2-H)
KEYPADCOL[0-4],KEYPADROW[0-4],POWONKEY
G
G
VBAT
5-5 (2-B)
Bottom View
C510
R519
9
6
3
3
1
100K
8
5
2
2
PE
3
7
4
1
1
Vin
2
R518
C
B
A
100K
on/off
1
Vcc
5
1
6
5
4
2
R508
GND
4
3
2.7K
2
IC507
0V
74VHC1GT
R509
18K
LOGIC
R511
C511
47K
0.01
PD
0V
4
0V
3
R506
PD
1.5K
R512
4.7
IC504
R513
USBUF2WE
4.7
EMI FILTER
TP523
1
6
2
5
NC
TP524
3
4
TP525
TP526
TP535
TP536
D505
RB52130T
V512
V513
V514
15P
100P
15P
2.93V
VEXT
S
6
Vcc
5
A
4
5.2V
TP503
CHGIN
S
6
Vcc
5
A
4
4
5 – 7
L502
C528
22µH
0.22
1
Vout
SW
6
2
GND
VIN
5
3
FB
CTRL
4
C506
IC506
0.1
LT3465
R547
DC-DC CONVERTER
0
5-6 (10-D)
5.0V
VBUS_IN
C501
0.1
VCORE
TP515
R540
Q505
0
EC4401C
ND
NS
0V
0V
3
2
0V
0V
4
1
ND
NG
R542
47K
2.93V
VEXT
Q503
R522
DTC114 YET
100K
2
3
2.88V
0V
1
0V
R528
USB/Hands Free
0
1
GND USB
R529
2
USB D+
0
3
USB D-
4
USB VBUS
5
Not connect
6
Reserved
R537
7
Audio-out
R538
0
8
Not connect
0
9
Audio-in
R539
10
GND
0
11
12
13
14
EXTERNAL
CONNECTOR
R535
0
R536
0
(
5
VBAT
FS502
0.63A
C530
1
R549
470K
R523
4.7K
BL_PWM
G
3.2V
VUSB
C513
TP507
1
IC501
TK11132CS-G
REGULATOR
C512
0.01
CN502
AC/DC Charger
ES
GND
GND UART
Not connect
RXD
Not connect
TXD
Not connect
Not connect
Power Supply
Power Supply
Reserved
Genie RX
Not connect
Genie Tx
Manufacturer
Manufacturer
Specific
Specific
Not connect
Not connect
GND
GND
) : Not Mount
6
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