- 127 -
3
3
1
Short = KP270
12
3
7
7
6
MULTI-PORT SWITCH 1
A
H
9
D
ATX570124
H
A
7 : USB-/Remote_ADC/MON_RXD
3
#
B
5
1%
G
12,13 : CHG
MULTI_PORT_1
1
5
E
B
11
C
HALL EFFECT SWITCH
8
11
2
11 : R/ON
8
8 : JACK_D
6
E
2
USB_DM
A_MON_TX
9
1
16 : UART_TX
12
12
VUSB
FOR RADIO
2
D
18PIN MULTIPORT RECEPTACEL
3 : Jack type
A
0
E
1
9,10 : BATT
C
9
15 : VUSB
5 : HSO_R
C
7
2
USB_DP
MULTI_PORT_0
4
D
6 : USB+/Remote_INT/MON_TXD
9
5
17 : UART_RX
8
6
8
12
3
8
G
4 : HSO_L
DNI = KP275 series
1
G
7
SIM CONNECTOR
5
*
5
A
NUMBER KEY PAD
10
6
G
4
7
F
1
4
14 : DSR
H
B
11
10
1%
F
F
MICRO SD Connector
11
Do not SMT
6
4
9
F
H
C
E
KEY BACKLIGHT
2
10
A_MON_RX
2 : Headset MIC
10
70 pin main connector
D
B
MOTOR
0
4
KB301
C313
1800
FB307
10u
270nH
L301
C320
1u
VA309
EVLC5S0250
2V9_VSIM
306
varistor
VA303
C334
DNI
SSC-SWTS1007
LD302
1
A
2
C
15
R335
R308
305
2.2K
C336
1V8_CAMCORE
308
DNI
0.1u
5
6
7
8
9
C307
11
12
13
14
15
16
17
18
19
2
20
21
22
3
4
CN301
1
10
4
1
5
varistor
VA305
23
6
varistor
VA307
EMZ2
Q301
56K
varistor
VA304
R324
C319
39p
INOUT_A2
INOUT_A3
3
4
INOUT_A4
9
INOUT_B1
INOUT_B2
8
7
INOUT_B3
INOUT_B4
6
302
FL301
ICVE10184E150R101FR
G1
5
G2
10
1
INOUT_A1
2
R334
DNI
2V62_VIO
1800
FB306
2V9_VMME
22n
C310
2V5_VAUDB
VBAT
USB_VCHG
R322
100K
22n
KB_STAR
VBAT
C309
G1
5
G2
10
INOUT_A1
1
2
INOUT_A2
INOUT_A3
3
4
INOUT_A4
9
INOUT_B1
INOUT_B2
8
7
INOUT_B3
INOUT_B4
6
FL305
EVRC14S03Q030050R
R326
15
R336
56K
47K
R328
DNI
R305
FB308
1000
39p
C314
LD301
SSC-SWTS1007
A
1
C
2
100ohm
R319
22p
C323
2V9_VSIM
C303
39p
NFM18PC104R1C3
FL303
GND1
GND2
IN
OUT
FB303
1800
56K
R323
DNI
R333
C335
10p
0.1u
3
INOUT_A3
INOUT_A4
4
INOUT_B1
9
8
INOUT_B2
INOUT_B3
7
6
INOUT_B4
C327
ICVE10184E150R101FR
FL304
5
G1
10
G2
INOUT_A1
1
INOUT_A2
2
310
VBAT
varistor
VA306
DNI
2V62_VIO
100nH
VBAT
C325
L302
1u
VBAT
0.1u
C322
C337
56K
C301
R325
1u
C312
39p
R317
10K
10K
R306
2
GND
3
NC
1
OUT
5
PGND
VDD
4
309
BU52031NVX
U302
C311
22p
47
R310
C331
varistor
VA308
DNI
0
R321
VA301
PRSB6.8C
DNI
C332
2V9_VMME
2V85_VLCD
DAT2
DETECT_A
DETECT_B
DUMMY1
DUMMY2
DUMMY3
GND
VDD
VSS
1800
FB302
S301 AXA463062P
CD_DAT3
CLK
CMD
DAT0
DAT1_2
10p
C305
220
R330
PRSB6.8C
0.1u
VA302
1800
C316
4
GND1
3
GND2
6
10
S0
S1
7
9
VCC1
VCC2
12
FB305
U301
NLAS3158MNR2G
2
0B0
0B1
11
5
1B0
8
1B1
1
A0
A1
100K
C326
0.1u
R304
1800
FB301
DNI
C333
1u
C302
1.5K
R331
2V8_AVDD
2V62_VIO
0.1u
C321
C315
1.5K
39p
C3
3
4
C5
C6
5
C7
6
GND1
7
8
GND2
GND3
9
10
GND4
R307
J301
1
C1
2
C2
C324
22p
FB304
1800
2V62_VIO
2V9_VSIM
304
C318
39p
7
70
8
9
G1
G2
G3
G4
54
55
56
57
58
59
6
60
61
62
63
64
65
66
67
68
69
4
40
41
42
43
44
45
46
47
48
49
5
50
51
52
53
25
26
27
28
29
3
30
31
32
33
34
35
36
37
38
39
10
11
12
13
14
15
16
17
18
19
2
20
21
22
23
24
CN302
1
10K
R332
DNI
0
R320
C330
1u
C329
2.2u
C328
R327
56K
R316
100ohm
C308
18p
VCHG
20
R329
24p
C306
301
10K
VUSB
VBAT
USB_VCHG
GND1
GND2
IN
OUT
R303
NFM18PC104R1C3
FL302
303
307
R315
0.1u
DNI
C317
LCD_VSYNC
USB_DP
USB_DM
C304
1u
HSO_L
HSO_R
A_MON_TX
A_MON_RX
_LCD_WR
LCD_CD
_LCD_CS1
KEYOUT2
KEYOUT3
KEYOUT1
KEYOUT5
KEYIN4
KEYIN3
KEYIN5
LCD_D0
LCD_D1
LCD_D2
LCD_D3
LCD_D7
LCD_D6
LCD_D4
LCD_D5
_LCD_RESET
VT_CAM_RESET
VT_PWR_EN
CAM_DATA_OUT7
CAM_PCLK_OUT
CAM_MCLK_IN
CAM_HSYNC
CAM_VSYNC
SDA
SCL
END_KEY
LCD_ID
MOTOR_P
MLED1
MLED2
MLED3
MLED
UPPER_KEY_LED
CAM_DATA_OUT2
CAM_DATA_OUT3
CAM_DATA_OUT1
CAM_DATA_OUT0
CAM_DATA_OUT4
CAM_DATA_OUT5
CAM_DATA_OUT6
USB-
USB_DP
USB_DM
MULTI_PORT_0
MULTI_PORT_1
A_MON_TX
A_MON_RX
MULTI_PORT_1
USB_DM
MULTI_PORT_0
USB_DP
SPK_RCV_P
SPK_RCV_N
SIM_DATA
SIM_RST
SIM_CLK
MOTOR_EN
MOTOR_P
USB+
MULTI_PORT_0
SLIDE_DETECT
MMC_DETECT
MAIN_KEY_LED
FM_ANT
JACK_TYPE
JACK_DETECT
UART_RX
DSR
UART_TX
RPWRON_EN
MULTI_PORT_1
HS_MIC_N
HS_MIC_P
KEYOUT1
KEYOUT3
KEYIN0
KEYOUT2
KEYIN1
KEYIN2
KEYOUT5
MMC_D2
MMC_CMD
MMC_D1
MMC_CLK
MMC_D0
MMC_D3
6. CIRCUIT DIAGRAM
LGE Internal Use Only
Copyright © 2008 LG Electronics. Inc. All right reserved.
Only for training and service purposes
Содержание KP275
Страница 1: ...Service Manual Model KP270 Service Manual KP270 Date October 2008 Issue 1 0 Internal Use Only ...
Страница 131: ... 132 LGE Internal Use Only Copyright 2008 LG Electronics Inc All right reserved Only for training and service purposes ...
Страница 137: ... 138 LGE Internal Use Only Copyright 2008 LG Electronics Inc All right reserved Only for training and service purposes ...
Страница 149: ...LGE Internal Use Only Copyright 2008 LG Electronics Inc All right reserved Only for training and service purposes 150 ...
Страница 174: ...Note ...
Страница 175: ...Note ...