Confidential Internal Use Only
5
5
4
4
3
3
2
2
1
1
D
D
C
C
B
B
A
A
PKEYOUT1
EAR_L_2
PKEYOUT0
PKEYOUT4
PKEYOUT3
PKEYOUT2
PKEYIN3
PKEYIN2
PKEYIN1
PKEYOUT5
KEYPAD_N
EAR_R_2
PKEYIN0
EXT_MIC_1
EAR_L_1
EAR_R_1
VBAT
VRTC
VBAT
VCHG_IN
VIO
VBAT
VBAT
VCHG_IN
VBAT
VCHG_IN
VIO
KEYPAD_LED
1
PWRON
1
KEYOUT1
1
KEYIN0
1
KEYOUT2
1
KEYOUT3
1
KEYOUT4
1
EXT_MIC
1,3
TXD1
1
KEYIN1
1
RXD1
1
EAR_L
3
KEYOUT5
1
KEYIN2
1
PWRON
1
KEYIN3
1
KEYOUT0
1
TBAT
1
VIB_ON
1
FM_ANT
3
EAR_R
3
HS_DET
1
CHG_EN
1
VCHG
1
VDDCHG
1
VSHNT
1
CHG_STATUS
1
DSR
1
GND
Title
Size
Document Number
Rev
Date:
Sheet
of
FM Radio/Keypad/Interface
V002
LG7
C
5
7
Tuesday, December 09, 2008
Title
Size
Document Number
Rev
Date:
Sheet
of
FM Radio/Keypad/Interface
V002
LG7
C
5
7
Tuesday, December 09, 2008
Title
Size
Document Number
Rev
Date:
Sheet
of
FM Radio/Keypad/Interface
V002
LG7
C
5
7
Tuesday, December 09, 2008
[SK1]
[SK2]
POWER ON KEY
POWER KEY
KEY PAD
[SEND]
#
1
2
3
4
5
6
7
8
9
*
0
BATTERY CONNECTOR
VIBRATOR
CHARGING IC
L503
1800ohm
L503
1800ohm
1
2
C512
10.0pF
C512
10.0pF
1
2
R523
0.00Ohm
R523
0.00Ohm
1
2
R505
10.0Ohm
0603
R505
10.0Ohm
0603
1
2
V510
NC PESD5V0L5UY
V510
NC PESD5V0L5UY
6
4
5
3
2
1
R513
200Ohm
R513
200Ohm
1
2
R515
100Ohm
R515
100Ohm
1
2
H
S
P508
ESD_PAD_1
H
S
P508
ESD_PAD_1
1
2
S516
S516
1
2
R533
NC 100Kohm
R533
NC 100Kohm
1
2
C508
33.0pF
C508
33.0pF
1
2
S522
S522
1
2
+
C509
47.0uF
A case
+
C509
47.0uF
A case
1
2
R537
470Ohm
R537
470Ohm
1
2
S508
S508
1
2
L505
1800ohm
L505
1800ohm
1
2
V501
SFI0402M
L180C
-LF
V501
SFI0402M
L180C
-LF
1
2
S515
S515
1
2
HSP504
ESD_PAD_1
HSP504
ESD_PAD_1
1
2
R506
100Kohm
R506
100Kohm
1
2
HSP5
0
2
ESD_PAD_1
HSP5
0
2
ESD_PAD_1
1
2
S503
S503
1
2
RN502
100Ohm
RN502
100Ohm
1
2
3
4
5
6
7
8
D503
LTST-C193TBKT-5A
D503
LTST-C193TBKT-5A
2
1
J501
HSEJ-18S04-25R
J501
HSEJ-18S04-25R
GND(Mic)&FMANT
1
Mic
2
JACK TYPE
3
EAR L
4
EAR R
5
USB_TX
6
USB_RX
7
JACK DETECTION
8
VBAT1
9
VBAT2
10
APWRON
11
VCHR1
12
VCHR2
13
DSR
14
USB_PWR
15
UART_TX
16
UART_RX
17
GND2
18
19
19
20
20
21
21
22
22
V503
M
L
VG
0402331N
V
05
V503
M
L
VG
0402331N
V
05
1
2
HSP5
0
3
ESD_PAD_1
HSP5
0
3
ESD_PAD_1
1
2
S509
S509
1
2
V506
AVL14K02200
V506
AVL14K02200
1
2
C517
1.00uF
C517
1.00uF
1
2
R531
3.90Kohm
± 1%
R531
3.90Kohm
± 1%
1
2
D505
LTST-C193TBKT-5A
D505
LTST-C193TBKT-5A
2
1
C501
27.0pF
C501
27.0pF
1
2
S523
S523
1
2
D507
LTST-C193TBKT-5A
D507
LTST-C193TBKT-5A
2
1
R530
20.00Kohm
± 1%
R530
20.00Kohm
± 1%
1
2
V508
SFI0402M
L180C
-L
F
V508
SFI0402M
L180C
-L
F
1
2
S518
S518
1
2
S512
S512
1
2
R518
200Ohm
R518
200Ohm
1
2
C520
100nF
C520
100nF
1
2
R522
200Ohm
R522
200Ohm
1
2
D502
LTST-C193TBKT-5A
D502
LTST-C193TBKT-5A
2
1
M
VIB501
Y0408A-400350303-0021a
M
VIB501
Y0408A-400350303-0021a
+
1
-
2
C518
10.0uF
0603
C518
10.0uF
0603
1
2
C511
18.0pF
C511
18.0pF
1
2
R507
0.00Ohm
R507
0.00Ohm
1
2
C513
3.00pF
C513
3.00pF
1
2
C503
10.0uF
0603
C503
10.0uF
0603
1
2
VTRC
VTRC
RX
RX
C514
39.0pF
C514
39.0pF
1
2
S517
S517
1
2
S521
S521
1
2
R536
4.70Kohm
R536
4.70Kohm
1
2
S505
S505
1
2
R525
100Kohm
R525
100Kohm
1
2
R514
127Kohm
R514
127Kohm
1
2
S519
S519
1
2
V509
SFI0402M
L180C
-L
F
V509
SFI0402M
L180C
-L
F
1
2
R529
100Kohm
R529
100Kohm
1
2
C519
2.20uF
0805
25 V
C519
2.20uF
0805
25 V
1
2
S514
S514
1
2
V504
AVL14K02200
V504
AVL14K02200
1
2
R528
470Kohm
R528
470Kohm
1
2
L506
1800ohm
L506
1800ohm
1
2
RN501
100Ohm
RN501
100Ohm
1
2
3
4
5
6
7
8
C521
4.70uF
0603
C521
4.70uF
0603
1
2
V511
NC PESD5V0L5UY
V511
NC PESD5V0L5UY
6
4
5
3
2
1
R520
200Ohm
R520
200Ohm
1
2
V507
M
L
VG
0402331N
V
05
V507
M
L
VG
0402331N
V
05
1
2
R524
100Kohm
R524
100Kohm
1
2
H
S
P506
ESD_PAD_1
H
S
P506
ESD_PAD_1
1
2
S510
S510
1
2
R534
47.0Kohm
R534
47.0Kohm
1
2
J502
BTP-03QE4G
J502
BTP-03QE4G
VBAT
1
BAT_TEMP
2
GND
3
4
4
5
5
6
6
7
7
R535
100Kohm
R535
100Kohm
1
2
H
S
P507
ESD_PAD_1
H
S
P507
ESD_PAD_1
1
2
L501
100nH
0603
L501
100nH
0603
1
2
R1
R2
U505
PDTC143ZE
R1
R2
U505
PDTC143ZE
1
2
3
R512
100Ohm
R512
100Ohm
1
2
C515
18.0pF
C515
18.0pF
1
2
R521
200Ohm
R521
200Ohm
1
2
D504
LTST-C193TBKT-5A
D504
LTST-C193TBKT-5A
2
1
S501
ON/OFF
S501
ON/OFF
1
2
R532
620Ohm
R532
620Ohm
1
2
TX
TX
D506
LTST-C193TBKT-5A
D506
LTST-C193TBKT-5A
2
1
D508
SDM20U40-7
D508
SDM20U40-7
1
2
R516
8.20Kohm
R516
8.20Kohm
1
2
V513
NC
V513
NC
1
2
U503
MP26021DQ-LF-Z
U503
MP26021DQ-LF-Z
IN
1
CHG
2
ACOK
3
EN
4
NTC
5
GND
6
SS
7
IBF
8
ISET
9
BATT
10
GND
11
R526
47.0Ohm
R526
47.0Ohm
1
2
R504
1.00Kohm
R504
1.00Kohm
1
2
U506
NTA4153NT1G
U506
NTA4153NT1G
1
3
2
S511
S511
1
2
R527
100Kohm
R527
100Kohm
1
2
U507
2PC4617R
U507
2PC4617R
3
1
2
V505
AVL14K02200
V505
AVL14K02200
1
2
L507
1800ohm
L507
1800ohm
1
2
S520
S520
1
2
C516
4.70uF
0603
C516
4.70uF
0603
1
2
S513
S513
1
2
V512
M
L
VG
0402331N
V
05
V512
M
L
VG
0402331N
V
05
1
2
R519
200Ohm
R519
200Ohm
1
2
R508
0.00Ohm
R508
0.00Ohm
1
2
V502
SFI0402M
L180C
-LF
V502
SFI0402M
L180C
-LF
1
2
S502
S502
1
2
Summary of Contents for GB110
Page 13: ...13 3 TECHNICAL BRIEF 3 1Digital Main Processor Figure 3 1 PMB7890 FUNCTIONAL BLOCK DIAGRAM ...
Page 32: ...32 3 9 LCD Interface Figure 3 9 1 LCD Interface Figure 3 9 2 Charging PUMP Interface ...
Page 33: ...33 LCD Interface Pin Function Charging PUMP Pin Function ...
Page 34: ...34 3 10 SIM Card Interface Figure 3 10 SIM CARD Interface ...
Page 35: ...35 3 11 KEYPAD Interface Figure 3 11 KEY PAD Interface ...
Page 38: ...38 3 14 Micro SD Interface ...
Page 40: ...40 Circuit Diagram TP1 TP6 TP3 TP4 TP2 TP5 ...
Page 42: ...42 4 2 SIM Card Trouble Test Point Circuit Diagram ...
Page 44: ...44 4 3 Vibrator Trouble Test Point Circuit Diagram ...
Page 46: ...46 4 4 Keypad Trouble Test Point Circuit Diagram ...
Page 47: ...47 Checking Flow Change Metal Dome Check Metal Dome Start Change PCB NG OK ...
Page 48: ...48 4 5 RTC Trouble Test Point Circuit Diagram ...
Page 50: ...50 4 6 Key Backlight Trouble 1 1 1 Test Point ...
Page 51: ...51 Circuit Diagram ...
Page 53: ...53 4 7 LCM Backlight Trouble Test Point Circuit Diagram ...
Page 55: ...55 4 8 LCM Trouble Test Point Circuit Diagram ...
Page 57: ...57 4 9 Microphone Trouble Test Point Circuit Diagram ...
Page 59: ...59 4 10 Receiver Trouble Test Point Circuit Diagram ...
Page 61: ...61 4 11 Speaker Trouble Test Point Circuit Diagram ...
Page 63: ...63 4 12 Headphone Trouble Test Point ...
Page 64: ...64 Circuit Diagram TP1 TP2 ...
Page 67: ...67 4 13 Charging Trouble Test Point Circuit Diagram ...
Page 69: ...69 4 14 FM Radio Trouble Test Point ...
Page 70: ...70 ...
Page 71: ...71 Circuit Diagram ...
Page 75: ...75 4 15 Camera Trouble Test Pointer TP1 TP2 TP3 ...
Page 76: ...76 Circuit Diagram ...
Page 78: ...78 4 16 Micro SD Trouble Test Pointer TP1 ...
Page 83: ...83 RX Trouble CIRCUIT ...
Page 86: ...86 CIRCUIT ...
Page 88: ...88 TX Trouble CIRCUIT ...
Page 91: ...91 CIRCUIT ...
Page 93: ...93 5 DOWNLOAD 5 1 Download Setup ...
Page 102: ...102 DownLoad success DownLoad Pass will display green color Fig 11 download success ...
Page 104: ...104 Add software files in folder as follows ...
Page 106: ...106 6 BLOCK DIAGRAM ...
Page 107: ...107 7 CIRCUIT DIAGRMA ...
Page 113: ...113 8 BGA IC PIN Check 8 1 BGA PIN Check of MCU PMB7890 No NC pin ...
Page 114: ...114 8 2 BGA PIN Check of Memory ...
Page 115: ...115 8 3 BGA PIN Check of Camera driver AIT701A No NC pin ...
Page 116: ...116 9 PCB LAYOUT ...
Page 139: ...139 13 EXPLODED VIEW REPLACEMENT PART LIST 13 1 EXPLODED VIEW ...