- 116 -
8
PMIC
B
A
12
11
11
AUDIO AMP SUB SYSTEM & SIGNAL DISTRIBUTOR
(1%)
H
A
6
7
4
H
G
Remote Power On
(1%)
E
F
3
4
Battery Connector & Current Monitor
5
E
2
8
7
10
3
12
1
(1%)
6
D
C
Charging IC
END KEY
5
B
C
D
1
10
F
2
9
(1%)
EXTERNAL RESET
2V62_VIO
1V35_VPLL
9
G
R219
100K
R217
R210
20K
100K
2V62_VIO
0.1u
C210
C250
100p
2.2u
C249
2.2u
C219
1u
C203
R222
100K
2V85_VRF
7
A1
3
A2
6
B1
2
B2
4
GND
8
VCC
1
Y1
5
Y2
1V8_SD
R201
NC7WZ08L8X
U203
27K
2V8_CAM_A
10K
R215
2.2u
C223
C215
VCHG
1u
27p
C226
VBAT
2SC5663
Q203
10uH
L202
6
IMIN
IUSB
7
IVDC
9
13
PGND
10
USB_BYP
VDC
1
VDC_BYP
12
2
VUSB
_CHG
4
_EN
5
3
_PPR
2V9_VFM
ISL9221
U204
BAT
11
8
GND
C202
2.2u
2.2u
C239
R205
4.7K
Q202
KTC4075E
2
3
1
C241
1u
VBAT
100K
R213
0.1u
C255
FB201
2.2u
C212
10u
C230
100K
R221
C222
1u
C224
2.2u
10u
C229
2.2u
1V8_SD
VBAT
C214
R224
16K
2V62_VIO
R225
18K
2.2u
C207
VBAT
C205
2.2u
1u
C245
C217
1u
Q201
2SC5663
R208
100K
C221
10K
R223
1u
2.2u
C246
VBAT
1V35_CORE
2V5_VAUDB
1V5_VRF
VUSB
U_VMIN
KDS160E
D203
4.7K
R203
10u
C232
C201
0.1u
0.1u
C233
C225
1u
2.2u
C235
27p
10u
C227
2V9_SIM
C231
2.2u
C247
C220
1u
1u
C256
TP201
R216
3.3M
2.2u
C208
C237
VBAT
VBAT
0.1u
C228
10u
L201
10uH
2V62_VIO
KDR331V
3
1
2
U_RCV
D201
C244
2V65_VBT
2.2u
KDS160E
D202
1u
3.3M
R214
C206
C211
1u
C213 1u
VBAT
2V62_VIO
FB202
27p
4.7K
R207
C253
2.2u
2V85_CAM
2V5_VAUDA
C238
C243
2.2u
C240
VBAT
U_PMIN
VBAT
1u
CN201
G1
G2
1
2
3
R202
DNI
C236
0.1u
VUSB_USB
2.2u
1u
C209
C242
1000p
C216
1K
R209
VBAT
R206
4.7K
100K
R220
E6
VSS_MONO
C7
H8
VSS_SD1
VSS_SD2
H4
VSS_VREF
D9
VUMTS
J11
VUSB
A4
F11
VVIB
L3
WDOG
2V9_VMME
G4
G5
VSS22
G6
VSS23
VSS24
G7
G8
VSS25
VSS26
G9
H5
VSS27
VSS28
H6
H7
VSS29
VSS3
D5
VSS30
J6
D6
VSS4
VSS5
D7
D8
VSS6
VSS7
E4
E5
VSS8
VSS9
VSD1
L1
VSD2
G10
VSIM
VSS1
C6
E7
VSS10
VSS11
E8
E9
VSS12
VSS13
F3
F4
VSS14
VSS15
F5
F6
VSS16
VSS17
F7
F8
VSS18
VSS19
F9
D4
VSS2
G3
VSS20
VSS21
K9
VDD_MONO
B7
J9
VDD_REF
VDD_USB
B5
VIO
A11
VLED
A8
D3
VMIN
VMME
C11
VPIN
C2
A10
VPLL
C8
VREF
A5
VREFEX_M
VRF1
F10
D11
VRF2
VRF3
E10
H10
VRTC
L11
TXONPA
VAFC
H11
VAUDIOA
F2
G1
VAUDIOB
VAUX
H2
F1
VDDAUDIOA
VDDAUDIOB
G2
H1
VDDAUX
C10
VDDMME
VDDPLLIO
B9
E11
VDDRF13_AFC
VDDRF2
D10
K11
VDDSD1
K1
VDDSD2
VDDSIMVIB
G11
H9
VDDUMTS
VDD_CHARGE
RESOURCE_CRTL
RREF
B8
SD1_FB
J10
L10
SD1_FBL
SD2_FB
K2
L2
SD2_FBL
SE0_VM
B2
L9
SENSE_IN1
SENSE_IN2
K10
SLEEP1_N
E2
E1
SLEEP2_N
SU1_FB
H3
SU1_GATE
J1
J2
SU1_GND
J3
SU1_ISENSE
SUSPEND
A3
B10
MONO_INN
B6
MONO_INP
A6
MONO_OUTN
A7
MONO_OUTP
C4
OE_N
ON_OFF1
K4
L4
ON_OFF2
ON_OFF_OUT
L5
J4
OUTPORT
POWER_ON
K3
PUMS1
A1
B4
PUMS2
PUMS3
B11
B1
RCV
D1
RESET2_N
RESET_N
E3
J5
B3
C3
AC-
BL1_PWM
L6
K7
BL2_PWM
BL3_PWM
J8
L8
CHARGE_UC
L7
CH_CNTRL
CH_SOURCE
K8
D+
C1
D2
D-
A2
DAT_VP
FLASH_ON
C9
A9
FLASH_SHINK
I2C_CLK
J7
K6
I2C_DAT
I2C_INT
K5
C5
U202
PMB6821
AC+
8.2
R212
R204
4.7K
C204
2.2u
C254
47p
2V11_RTC
1K
R218
RXIN-
B4
C3
SCL
B3
SDA
VDD
B1
VSS
A3
2.2u
C251
BIAS
B2
A4
C1N
A5
C1P
GND
D3
A2
HPL
A1
HPR
D2
INA1
D1
INA2
INB1
C2
INB2
C1
D5
OUT+
OUT-
B5
PGND
C4
PVDD
C5
D4
RXIN+
U201
MAX9877AEWP_TG45
1u
C218
R211
8.2
PMRSTn
SP_INT
C257
1u
VBAT
2V11_RTC
10p
C252
C248
2.2u
22u
C234
VA201
ICVN0505X150FR
VBAT
2V11_RTC
KEY_ROW0
KEY_COL2
BAT_ID
RPWRON_EN
_PPR
CHG_EN
PWRON
BB_SND_R
AUDIO_IN
SPK_RCV_P
SPK_RCV_N
PWRON
END_KEY_IN
END_KEY
SDA
SCL
EAR_P
EAR_N
_EOC
OVP_VCHG
OVP_VUSB
END_KEY_IN
HSO_L
HSO_R
BB_SND_L
FM_SND_R
FM_SND_L
PMRSTn
RTC_OUT
ON_OFF2
OVP_VUSB
OVP_VCHG
RESOURCE_CTRL
VCXO_EN
BT_VCXO_EN
TXON_PA
WDOG
EXTRSTn
SPOWER_INT
PM_INT
PMRSTn
_RESET
USB_DAT_VP
USB_SE0_VM
USB_DP
USB_DM
KEY_EN
KEY_BACKLIGHT
SCL
SDA
SPOWER_INT
USB_OEn
ON_OFF2
7. CIRCUIT DIAGRAM
LGE Internal Use Only
Copyright © 2008 LG Electronics. Inc. All right reserved.
Only for training and service purposes
Содержание KF350
Страница 1: ...Service Manual Model KF350 Service Manual KF350 Date October 2008 Issue 1 0 Internal Use Only ...
Страница 127: ... 128 LGE Internal Use Only Copyright 2008 LG Electronics Inc All right reserved Only for training and service purposes ...
Страница 174: ...Note ...
Страница 175: ...Note ...