- 72 -
1
1
2
2
3
3
4
4
5
5
6
6
7
7
8
8
9
9
10
10
A
A
B
B
C
C
D
D
E
E
F
F
G
G
H
H
USB_PWR
LCM_BL_COM
LCM_BL-1
LCM_BL-2
LCM_BL-3
LCM_BL-2
LCM_BL-3
LCM_BL-1
LCM_BL_COM
VBATBB
VCHG
AVDD
VDD
VDD
VSIM
VDD
PMIC_VTCXO
VBATBB
VMEM
VBATBB
VRTC
VUSB
VCORE
AVDD
VBATBB
VCMOS_2V8
VBATBB
VDD
VOUT_BL
VBATBB
VOUT_BL
VBAT
VCMOS_1V8
VBATBB
BT_2V8
VBATBB
USB_PWR
SIMVCC
P1
BBWAKEUP
P1
SIMCLK
P1
GPIO10_VIB_EN
P1
GPIO32_SIMSEL
P1
EINT2_CHARGER
P1
SIMRST
P1
VCXOEN
P1,6
SIMDATA
P1
KCOL6
P1
/SYSRST
P1
GPO2_USB_EN
P1
ADC3_VCHG P1
GPIO3_CM_PW_EN
P1
GPIO31_CHR_CTL
P1
ADC2_TBAT
P1
P1
S_IO
P5
S_RST
P5
S_CLK
P5
ADC0_I-
P1
PWRKEY
P3
LCM_CS
P1
LRSTB
P1
LWRB
P1
LRDB
P1
LPA0
P1
NLD0
P1,3
NLD1
P1,3
NLD2
P1,3
NLD3
P1,3
NLD4
P1,3
NLD5
P1,3
NLD6
P1,3
NLD7
P1,3
NLD8
P1
NLD9
P1
NLD10
P1
NLD11
P1
NLD12
P1
NLD13
P1
NLD14
P1
NLD15
P1
NLD16
P1
NLD17
P1
GPIO18_LCM_ID
P1
GPIO0_LCM_BOOST_EN
P1
PWM1_LCM_BL
P1
LED_COM
P3
KP_BL_PWM3
P1
GPIO22_BT_PW_EN
P1
7312
Power,LCM,Backlight
A3
4
7
Thursday, August 10, 2006
P1D
7312
Power,LCM,Backlight
A3
4
7
Thursday, August 10, 2006
P1D
near pin 26
VIBRATOR
LCM connector 0.3 pitch
USB POWER 3.3V
MT6219: MT6305BN.3=GND
MT6227: MT6305BN.3=N.C
PIN3=GND
Vcore=1.2V,Vtrc=1.2V
PIN3=N.C
Vcore=1.8V,Vtrc=1.5V
CMOS sensor power (2.8V+1.8V)
Note:EDS
Components in metal case
KG300
Bluetooth power 2.8V
Out1=2.8V,Out2=1.8V
C406
2U2
C0603
C406
2U2
C0603
J402
Z_TYPE_35P
FH26-35S-0.3SHW
J402
Z_TYPE_35P
FH26-35S-0.3SHW
DB15
26
DB14
25
DB13
24
DB12
23
DB11
22
DB10
21
DB9
20
DB8
19
DB7
18
DB6
17
DB5
16
DB4
15
DB3
14
GND
1
GND
2
VCI
3
VCC
4
IOVcc
5
ID
6
/CS
7
RS
8
/WR
9
/RD
10
DB0
11
DB1
12
DB2
13
BD16
27
DB17
28
/RESET
29
BWS1
30
BWS0
31
CA3
32
CA2
33
CA1
34
AN
35
GND
36
GND
37
C402
N.C
C0402
C402
N.C
C0402
R403
24K
R0402
R403
24K
R0402
C405
4U7
C0603
C405
4U7
C0603
J401
JT0508-30CSRB
JT0508-30CSRB
J401
JT0508-30CSRB
JT0508-30CSRB
1
2
RN400
100K
REP8P0402
RN400
100K
REP8P0402
1
2
3
4
5
6
7
8
U403
RT9361APE
SOT26-6
U403
RT9361APE
SOT26-6
VOUT
1
GN
D
2
EN
3
CN
4
VIN
5
CP
6
C400
1U
C0603
C400
1U
C0603
1
2
C412
2U2
C0603
C412
2U2
C0603
C434
2U2
C0603
C434
2U2
C0603
1
2
C403
100N
C0402
C403
100N
C0402
C424
2U2
C0603
C424
2U2
C0603
C432
100N
C0402
C432
100N
C0402
R404
100K
R404
100K
1
2
BT400
BATT_CONN
BTP-03DC4
BT400
BATT_CONN
BTP-03DC4
1
1
2
2
3
3
C408
4U7
C0603
C408
4U7
C0603
C410
1U
C0402
C410
1U
C0402
C423
56P
C0402
C423
56P
C0402
R401
100K
R0402
R401
100K
R0402
ESD413
ESD
ESD_PAD
ESD413
ESD
ESD_PAD
1
1
2
2
U402
R1114Q331B-TR
SC-82AB
U402
R1114Q331B-TR
SC-82AB
CE
1
GND
2
VOUT
3
VIN
4
D400
RB520S-30TE61
SC79
D400
RB520S-30TE61
SC79
1
2
TP401
TP60MIL
TP-1.5
TP401
TP60MIL
TP-1.5
R402
100K
R0402
R402
100K
R0402
F400
FUSE(1A_0603)
C0603
F400
FUSE(1A_0603)
C0603
C409
4U7
C0603
C409
4U7
C0603
C419
2U2
C0603
C419
2U2
C0603
U401
SI5853DC
FET8P
U401
SI5853DC
FET8P
A
1
A
2
K
7
K
8
S
3
G
4
D
5
D
6
R415
3K9
R0402
R415
3K9
R0402
1
2
RN401
100R
REP8P0402
RN401
100R
REP8P0402
1
3
5
7
8
6
4
2
T400
SFI0402-050E100NP-LF
C0402
T400
SFI0402-050E100NP-LF
C0402
.
1
.
2
R405
4.7R
R0603
R405
4.7R
R0603
1
2
C420
2U2
C0603
C420
2U2
C0603
C411
4U7
C0603
C411
4U7
C0603
TP402
TP60MIL
TP-1.5
TP402
TP60MIL
TP-1.5
C418
1U
C0402
C418
1U
C0402
U404
RT9182EPES
SOT26-6
U404
RT9182EPES
SOT26-6
VOUT2
1
GND
2
EN2
3
EN1
4
VIN
5
VOUT1
6
C421
N.C_100N
C0402
C421
N.C_100N
C0402
1
2
R407
N.C
R0402
R407
N.C
R0402
R413
0.33R
R0805
R413
0.33R
R0805
C425
2U2
C0603
C425
2U2
C0603
ESD414
ESD
ESD_PAD
ESD414
ESD
ESD_PAD
1
1
2
2
+
-
V
BT401
XH414HI
V01E-3.
3V
PAS414SR-VG
1
+
-
V
BT401
XH414HI
V01E-3.
3V
PAS414SR-VG
1
1
2
C401
100N
C0402
C401
100N
C0402
U405
R1114Q281D-TR
SC-82AB
U405
R1114Q281D-TR
SC-82AB
CE
1
GND
2
VOUT
3
VIN
4
TP404
TP60MIL
TP-1.5
TP404
TP60MIL
TP-1.5
D411
RB520S-30TE61
SC79
D411
RB520S-30TE61
SC79
1
2
U400
PMIC_MT6305BN/CY
QFN48P
U400
PMIC_MT6305BN/CY
QFN48P
PWRKEY
32
PWRBB
33
SRCLKEN
31
SIMSEL
13
SIMVCC
12
VmSEL
45
VaSEL
44
BATUSE
42
LEDEN
36
ALERTEREN
35
VIBRATOREN
34
CHRIN
1
CHRDET
6
CHRCNTL
5
GATEDRV
2
Va
27
RSTCAP
23
/RESET
24
VBATSNS
7
VBAT
19
AVBAT
26
VBAT
47
VREF
30
NC/BP
29
DGND
17
DGND
21
AGND
28
PGND
37
PGND
40
Vcore
48
Vio
20
NC/DANODE
3
ISENSE/NC
4
SIMIO
9
SIMRST
10
SIMCLK
11
SIO
14
SRST
15
SCLK
16
Vtcxo
25
Vm
18
VSIM
8
Vrtc
22
BATDET
43
LED
41
ALERTER
39
VIBRATOR
38
DGND
46
IC
_
G
N
D
49
C428
2U2
C0603
C428
2U2
C0603
1
2
C413
1U
C0402
C413
1U
C0402
ESD411
ESD
ESD_PAD
ESD411
ESD
ESD_PAD
1
1
2
2
ESD412
ESD
ESD_PAD
ESD412
ESD
ESD_PAD
1
1
2
2
C407
4U7
C0603
C407
4U7
C0603
C429
0.22U
C0603
C429
0.22U
C0603
1
2
C404
100N
C0402
C404
100N
C0402
C422
1U
C0402
C422
1U
C0402
R414
24K
R0402
R414
24K
R0402
R400
100K
R0402
R400
100K
R0402
5. CIRCUIT DIAGRAM
Summary of Contents for KG300
Page 3: ... 4 ...
Page 11: ...2 Software Download Procedure 12 Select default folder Press Install ...
Page 12: ...2 Software Download Procedure 13 Press Finish Enable Leo Download tool ...
Page 19: ...3 Assembly and Disassembly 20 v Take off the Main Board from B Cover Receiver Keypad ...
Page 53: ...4 Troubleshooting 54 7312 RF Placement PX Path TX Path ...
Page 57: ...4 Troubleshooting 58 RF transceiver U602 ...
Page 61: ...4 Troubleshooting 62 U602 U601 J601 ...
Page 62: ...5 Circuit Diagrams 63 SYSTEM BLOCK DIAGRAM 5 CIRCUIT DIAGRAMS ...
Page 67: ... 68 ...
Page 76: ... 77 6 PCB LAYOUT ...
Page 77: ... 78 6 PCB LAYOUT ...
Page 79: ... 80 ...
Page 84: ...Note ...
Page 85: ...Note ...