LG KG70c Service Manual page 85

Single band cdma mobile phone
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Doc. Name
CONN For SUB PCB
CON1101
AXK7L54227G
1
54
LCD_RD/
2
53
LCD_WR/
3
52
LCD_ADS
4
51
LCD_CS/
5
50
KYPD[19]
6
49
KYPD[17]
7
48
KYPD[7]
8
47
KYPD[5]
9
46
KYPD[3]
10
45
SCROLL_A
11
44
SCROLL_B
12
43
SCROLL_EN
13
42
14
41
KEY_LED_BACK
15
40
16
39
+2.8V_L
17
38
18
37
LCD_LED5
19
36
LCD_LED4
20
35
LCD_LED3
21
34
LCD_LED2
22
33
LCD_LED1
23
32
LCD_VLED
24
31
25
30
26
29
SPK_RCV_OUT+
27
28
SPK_RCV_OUT-
G1
G2
G3
G4
55
56
57
58
* SPK & RCV
LCD Connector
+2.8V_L
LGIT:Low ,Hitachi:High <--
LCD_ID
LCDD[0]
LCDD[1]
LCDD[2]
LCDD[3]
LCDD[4]
LCDD[5]
LCDD[6]
LCDD[7]
LCDD[8]
LCDD[9]
LCDD[10]
LCDD[11]
LCDD[12]
LCDD[13]
LCDD[14]
LCDD[15]
LCD_RESET/
LCD_WR/
LCD_RD/
LCD_CS/
LCD_ADS
LCD_IFMODE
16bit I/F : LGIT
->HIGH
<--
Hitachi->Low
LCD_VSOUT
LCD_LED5
LCD_LED4
LCD_LED3
LCD_LED2
LCD_LED1
LCD_VLED
KG70c LCD FPCB
KEY LED (WHITE)
+VPWR
+VPWR
MOTOR_PWR
LCD_RESET/
LCD_IFMODE
LCD_ID
LCDD[0]
LCDD[1]
LCDD[2]
LCDD[3]
LCDD[4]
LCDD[5]
KEY_LED_BACK
LCDD[6]
LCDD[7]
LCDD[8]
LCDD[9]
LCDD[10]
LCDD[11]
LCDD[12]
LCDD[13]
LCDD[14]
LCDD[15]
LCD_VSOUT
CON1601
IMSA-9671S-35Y902
0
R1601
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
MOTOR_PWR
25
26
27
28
29
30
31
32
33
34
35
DUMMY1
DUMMY2
36
37
Doc. Number
SPEAKER
U1401
K100_SUBF_LAND1
1
SPK_RCV_OUT+
1
SPK_RCV_OUT-
U1402
K100_SUBF_LAND1
MOTOR
U1404
U1403
K100_SUBF_LAND1
K100_SUBF_LAND1
1
+VPWR
1
SCROLL KEY &
High:active / low:PDN
SCROLL_EN
+2.8V_L
U1301
U1302
EM-0611
EM-0611
1 VDD
VDD
1
3
3
PDN
PDN
4
SCROLL_A
OUT
2 GND
SW1304
SW1305
2
1
2
PF1
PF2
KYPD[19]
SW1301
SW1302
2
1
2
LEFT
RIGHT
KYPD[17]
KYPD[7]
KYPD[5]
KYPD[3]
ESD PROTECTOR
U1501
MSMF05C-P
KYPD[7]
KYPD[17]
SHEET :
1 of 1
DRAW :
S.K.HONG
DATE
2007.01.03
CHKD
S.M.KIM
KEY
APRD
I.YOO
REF
MAN
ISSUE :
REV 1.1
CONTENT :
4
SCROLL_B
OUT
GND
2
1
SW1303
1
2
1
OK
SCROLL_A
KYPD[19]
SCROLL_B
KYPD[5]
KYPD[3]
LGE

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