LG U8110 Service Manual page 242

9. CIRCUIT DIAGRAM
1 2 3
A
VBATI_4.2V
64
63
62
61
60
ONSWAn
59
KEYIN0
58
KEYIN1
7C_LED_VDD 57
KEYIN2
56
KEYIN3
55
KEYIN4
54
53
52
CAM_FLASH_ON
51
CAM_FLASH_SHOT
VDIG_2.8V 50
B
49
BL_PWL
48
FOLDER_DET
47
46
KEY_LED-
45
44
43
EARM
42
EARP
41
BL_EN
40
MOTOR_BATT
39
SPKP
38
SPKM
37
36
LCDCSX_SUB
35
LCDRESX
34
LCDVSYNCI
33
LCDWRX
32
LCDRS
31
LCDCSX_MAIN
30
C LCDRDX
29
PDID0
28
PDID1
27
PDID2
26
PDID3
25
PDID4
24
PDID5
23
PDID6
22
PDID7
21
20
EN_LED_R
19
EN_LED_G
18
EN_LED_B
17
KEYOUT0
16
KEYOUT1
15
KEYOUT2
14
KEYOUT3
13
KEYOUT4
12
KEYOUT5
11
10
D MARITATEMU1
9
MARITATEMU0
8
MARITARTCK
7
MARITATRST
6
MARITATDO
5
MARITATDI
4
MARITATMS
3
MARITATCK CAM_FLASH_SHOT
2
1
CN962
BOARD TO BOARD CONECTOR
E
2003.11.18 LCDRESX PULL DOWN R MOVE
U8100 KEY V0.8
TVS VDIG
U8100 KEY PT V1.1 2004.01.14 ESD EMI FILTER -> RC Filter
F
VBATI_4.2V
HSMR-C191
G
KEY_LED-
H
1 2 3
4
CAM_FLASH_ON
EARP
EARM CONN_40_AXK840145J
R1152 270
EN_LED_R
R1151 270
EN_LED_B
40
C27 C28 39
38
47p 47p 37
36
35
34
R1134 100 33
BL_PWL
R1135 100 32
PDID1
R1136 100 31
PDID3
R1137 100 30
PDID5
R1138 100 29
PDID7
R1139 0 28
LCDWRX
27
C29 C30 C31 C32 C33 C34 26
25
30p 30p 30p 30p 30p 30p 24
23
22
21
20
R1145 100 19
LCDCSX_MAIN
R1140 100 18
LCDRESX
R1141 100 17
LCDVSYNCI
R1142 100 16
LCDCSX_SUB
R1143 100 15
LCDRS
R1144 100 14
LCDRDX
13
12
C35 C36 C37 C38 C39 C40
7C_LED_VDD
11
30p 30p 30p 30p 30p 30p
10
9
8
7
R1146 100 6
PDID6
R1147 100 5
PDID4
R1148 100 4
PDID2
R1149 100 3
PDID0
R1150 100 2
BL_EN
R1153 270 1
EN_LED_G
CN963
C43 C44 C45 C46 C41 C42
30p 30p 30p 30p 30p 47p
SPKM
SPKP
MOTOR_BATT
NA
D2 SMF05C
TOSHIBA LCD I/F
KEYPAD BACKLIGHT BLUE LED
4 5 6
8 9
VBATI_4.2V
SIDE1
KB26
D1
SIDE2
END 1SS388
VDIG_2.8V
KB1 KB6
1
4
KB2 KB7
2
5
KB3 KB8
3 6
KB4 KB9
SEND
CLEAER
KB5 KB10
MENU
SEARCH
VDIG_2.8V
R1130
FOLDER_DET
100K
C21
C26 10p
0.1u C25
0.1u
FOLDER OPEN DETECTOR
Changed by:
mentor
7 8 9
- 243 -
10 11 12
U8100_SIDEKEY_PAD
CN964
R1103
1
2
470
3
R1102
4 R1154 470
470
SIDE3
R1104
470
C23 C24 C22
470p 470p 470p
KB11 KB16 KB21
KEYOUT1
7 * UP
KB12 KB17 KB22
KEYOUT2
8 0
DOWN
KB13 KB18 KB23
KEYOUT3
9 # RIGHT
KB14 KB19 KB24
KEYOUT4
BACK GAME LEFT
KB15 KB20 KB25
KEYOUT5
MULTI CAM OK
KEYPAD
Engineer:
LG ELECTRONICS INC.
3G HANDSETS LAB.
Drawn by:
DEVELOPMENT GROUP 1
R&D CHK:
TITLE:
U8100 KEY PT V1.3
DOC CTRL CHK:
BB KEY PAD PCB
MFG ENGR CHK: 2004.02.09
Date Changed: Time Changed: QA CHK: REV: Drawing Number:
FEB,17,2003
10 11 12
A
B
KEYOUT0
C
D
E
F
G
H
Size:
A2
12 1 8 A
Page:
1