LG KG200 Service Manual - Page 67

Power, LCM, Backlight

Page 67 highlights

5. CIRCUIT DIAGRAMS 1 2 3 4 5 6 7 8 9 10 F400 Fuse (1A 0603) C0603 VBAT VDD A VCHG TP401 U400 A TP60MIL R401 PMIC MT6305BN/CY R402 R400 100K D400 TP-1.5 100K QFN48P R0402 100K R0402 R0402 C400 1uF/25V C0603 ADC3_VCHG P.1 R403 24K R0402 P.1 KCOL6 P.3 PWRKEY 1 2 RB520S-30TE61 PWRKEYSC79 P.1 BBWAKEUP P.1,6 VCXOEN VDD 32 33 31 PWRKEY PWRBB SRCLKEN 45 44 43 VmSEL VaSEL BATDET /RESET RSTCAP 24 23 VBATSNS VBAT AVBAT VBAT 7 19 26 47 /SYSRST P.1 C401 100nF C0402 C402 N.C. C0402 P.1 KP_BL_PWM1 P.1 GPIO7_STATUS_EN P.1 GPIO10_VIB_EN 42 36 35 34 BATUSE LEDEN ALERTEREN VIBRATOREN VREF NC/BP DGND DGND 30 29 17 21 C403 C404 C405 near pin 26 B USB_PWR G4 S3 A2 A1 U401 Si5853DC FET8P USB_PWR VBAT R404 100K R0402 P.1 GPIO31_CHR_CTL P.1 EINT2_CHARGER P.1 SIMDATA P.1 SIMRST P.1 SIMCLK P.1 SIMVCC 1 2 3 CHRIN GATEDRV NC/DANODE 4 5 6 ISENSE/NC CHRCNTL CHRDET 9 10 11 12 SIMIO SIMRST SIMCLK SIMVCC AGND PGND PGND DGND 28 37 40 46 Vcore Vio Va 48 20 27 Vtcxo Vm VSIM Vrtc 25 18 8 22 100nF 100nF 4u7F C0402 C0402 C0603 VCORE VDD AVDD PMIC_VTCXO VMEM VSIM VRTC B 5D 6D 7K 8K TP404 TP60MIL TP-1.5 TP402 TP60MIL VBAT AVDD TP-1.5 P.1 GPIO32_SIMSEL P.5 S_IO P.5 S_RST P.5 S_CLK 13 14 15 16 SIMSEL SIO SRST SCLK LED ALERTER VIBRATOR 41 39 38 1 LED_COM P.3 STATUS_LED P.3 D411 49 IC_GND C412 1uF/25V C411 4u7F C410 1uF C409 4u7F C408 4u7F C407 4u7F C413 1uF R415 RB520S-30TE61 3.9K SC79 BTP-03DC4 R414 R413 Battery Connector 24K 0.33R RN400 C BT400 R0402 R0805 100K x 4 Network Resistor REP8P0402 C0402 C0603 C0603 C0603 C0402 C0603 C0603 2 R0402 1 2 VBAT C423 56pF 1 C 33 7 8 ADC0_I- P.1 5 6 C0402 2 1 3 4 22 1 2 ADC1_I+ P.1 MT6219: MT6305BN Pin 3 = GND + BT401 J401 S408J-300255 11 T400 SFI0402-050E100nP-LF MT6227: MT6305BN Pin 3 = N.C Pin 3 = GND V XH414HIV01E - PAS414SR-VG1 S408J-300255 Vibrator (with Head) 2 C0402 Vcore = 1.2V,Vtrc = 1.2V 2 21 1 2 21 1 2 .. 1 Pin 3 = N.C ESD412 ESD411 Spark Gap Spark Gap Vcore = 1.8V, Vtrc = 1.5V ESD_PAD ESD_PAD LCM connector 0.3 pitch P.1 ADC2_TBAT D USB POWER 3.3V VBAT C418 1uF C0402 U402 R1114Q331BTR SC-82AB E P.1 GPO2_USB_EN 4 VIN 1 CE VOUT 3 VUSB C420 2u2F C0603 2 GND VDD Note:EDS D J402 04-6296-025-210-883+ 6296-025 P.1 LRSTB C421 N.C. C0402 2 1 R408 10K R0402 C432 100nF C0402 P.1 LRDB P.1 LWRB P.1 LPA0 P.1 LCM_CS 1 2 3 4 5 6 7 8 9 10 NC VCI VCC GND GND RESET RD WR RS CS P.1 NLD8 P.1,3 NLD7 P.1,3 NLD6 P.1,3 NLD5 11 12 13 14 DB8 DB7 DB6 DB5 E P.1,3 NLD4 P.1,3 NLD3 P.1,3 NLD2 P.1,3 NLD1 15 16 17 18 DB4 DB3 DB2 DB1 P.1 GPIO18_LCM_ID P.1,3 NLD0 19 20 21 22 DB0 GND GND ID(NC) R407 N.C. 23 24 25 AN CA NC R0402 F Camera Module Power (2.8V and 1.8V) VBAT P.1 GPIO3_CM_PW_EN G 2 GND C422 1uF C0402 U403 R1114Q281DTR SC-82AB 4 VIN VOUT 3 1 CE CM_28V C426 2u2F C0603 F L400 D402 VBAT 10uH Winding RB520S-30TE61 SNFC0312P SC79 1 2 1 1 2 C428 2u2F C0603 C431 N.C. (100n) C0402 U405 RT9284B 2 C429 1uF/25V C0603 P.1 GPIO0_LCM_BOOST_EN 6 4 2 VDD EN GND LX OVP FB 1 5 3 R418 10K R0402 G R419 R406 24K 20R R0402 R0402 VBAT C427 1uF C0402 U404 R1114Q181DTR SC-82AB 4 VIN VOUT 3 CM_18V 2 GND 1 CE C433 2u2F C0603 H P.1 PWM1_LCM_BL R420 47K R0402 Components In Metal can C430 100nF C0402 7311 FP2 Title Power, LCM, Backlight Size A3 Document Number 7311 R1A H Rev R1A Date: Friday, September 29, 2006 Sheet 4 of 7 1 2 3 4 5 6 7 8 9 10 - 68 -

  • 1
  • 2
  • 3
  • 4
  • 5
  • 6
  • 7
  • 8
  • 9
  • 10
  • 11
  • 12
  • 13
  • 14
  • 15
  • 16
  • 17
  • 18
  • 19
  • 20
  • 21
  • 22
  • 23
  • 24
  • 25
  • 26
  • 27
  • 28
  • 29
  • 30
  • 31
  • 32
  • 33
  • 34
  • 35
  • 36
  • 37
  • 38
  • 39
  • 40
  • 41
  • 42
  • 43
  • 44
  • 45
  • 46
  • 47
  • 48
  • 49
  • 50
  • 51
  • 52
  • 53
  • 54
  • 55
  • 56
  • 57
  • 58
  • 59
  • 60
  • 61
  • 62
  • 63
  • 64
  • 65
  • 66
  • 67
  • 68
  • 69
  • 70
  • 71
  • 72
  • 73
  • 74
  • 75
  • 76
  • 77
  • 78
  • 79

- 68 -
1
1
2
2
3
3
4
4
5
5
6
6
7
7
8
8
9
9
10
10
A
A
B
B
C
C
D
D
E
E
F
F
G
G
H
H
USB_PWR
PWRKEY
VBAT
VCHG
AVDD
VDD
VDD
VSIM
VDD
PMIC_VTCXO
VBAT
VMEM
VRTC
VUSB
VCORE
AVDD
VBAT
VDD
VBAT
VBAT
CM_28V
VBAT
CM_18V
VBAT
VBAT
USB_PWR
SIMVCC
P.1
BBWAKEUP
P.1
SIMCLK
P.1
GPIO10_VIB_EN
P.1
GPIO32_SIMSEL
P.1
EINT2_CHARGER
P.1
SIMRST
P.1
VCXOEN
P.1,6
SIMDATA
P.1
/SYSRST
P.1
GPO2_USB_EN
P.1
ADC3_VCHG
P.1
GPIO31_CHR_CTL
P.1
ADC2_TBAT
P.1
ADC1_I+
P.1
S_IO
P.5
S_RST
P.5
S_CLK
P.5
ADC0_I-
P.1
LCM_CS
P.1
LRSTB
P.1
LWRB
P.1
LRDB
P.1
LPA0
P.1
NLD0
P.1,3
NLD1
P.1,3
NLD2
P.1,3
NLD3
P.1,3
NLD4
P.1,3
NLD5
P.1,3
NLD6
P.1,3
NLD7
P.1,3
GPIO18_LCM_ID
P.1
LED_COM
P.3
KP_BL_PWM1
P.1
KCOL6
P.1
PWM1_LCM_BL
P.1
GPIO0_LCM_BOOST_EN
P.1
NLD8
P.1
GPIO3_CM_PW_EN
P.1
PWRKEY
P.3
STATUS_LED P.3
GPIO7_STATUS_EN
P.1
Title
Size
Document Number
Rev
Date:
Sheet
of
7311 R1A
Power, LCM, Backlight
A3
4
7
Friday, September 29, 2006
R1A
Title
Size
Document Number
Rev
Date:
Sheet
of
7311 R1A
Power, LCM, Backlight
A3
4
7
Friday, September 29, 2006
R1A
Title
Size
Document Number
Rev
Date:
Sheet
of
7311 R1A
Power, LCM, Backlight
A3
4
7
Friday, September 29, 2006
R1A
near pin 26
Vibrator (with Head)
LCM connector 0.3 pitch
USB POWER 3.3V
MT6219: MT6305BN Pin 3 = GND
MT6227: MT6305BN Pin 3 = N.C
Pin 3 = GND
Vcore = 1.2V,Vtrc = 1.2V
Pin 3 = N.C
Vcore = 1.8V, Vtrc = 1.5V
Camera Module Power (2.8V and 1.8V)
Note:EDS
Components In Metal can
7311 FP2
C402
N.C.
C0402
C402
N.C.
C0402
R403
24K
R0402
R403
24K
R0402
C428
2u2F
C0603
C428
2u2F
C0603
1
2
T400
SFI0402-050E100nP-LF
C0402
T400
SFI0402-050E100nP-LF
C0402
.
1
.
2
C405
4u7F
C0603
C405
4u7F
C0603
J401
S408J-300255
S408J-300255
J401
S408J-300255
S408J-300255
1
2
RN400
100K x 4 Network Resistor
REP8P0402
RN400
100K x 4 Network Resistor
REP8P0402
1
2
3
4
5
6
7
8
R406
20R
R0402
R406
20R
R0402
C412
1uF/25V
C0603
C412
1uF/25V
C0603
C403
100nF
C0402
C403
100nF
C0402
C418
1uF
C0402
C418
1uF
C0402
C432
100nF
C0402
C432
100nF
C0402
BT400
Battery Connector
BTP-03DC4
BT400
Battery Connector
BTP-03DC4
1
1
2
2
3
3
C408
4u7F
C0603
C408
4u7F
C0603
C410
1uF
C0402
C410
1uF
C0402
U403
R1114Q281DTR
SC-82AB
U403
R1114Q281DTR
SC-82AB
CE
1
GND
2
VOUT
3
VIN
4
U405
RT9284B
U405
RT9284B
VDD
6
EN
4
GND
2
LX
1
OVP
5
FB
3
R401
100K
R0402
R401
100K
R0402
C423
56pF
C0402
C423
56pF
C0402
TP401
TP60MIL
TP-1.5
TP401
TP60MIL
TP-1.5
C431
N.C. (100n)
C0402
C431
N.C. (100n)
C0402
R402
100K
R0402
R402
100K
R0402
F400
Fuse (1A 0603)
C0603
F400
Fuse (1A 0603)
C0603
R408
10K
R0402
R408
10K
R0402
C409
4u7F
C0603
C409
4u7F
C0603
C429
1uF/25V
C0603
C429
1uF/25V
C0603
1
2
U402
R1114Q331BTR
SC-82AB
U402
R1114Q331BTR
SC-82AB
CE
1
GND
2
VOUT
3
VIN
4
U401
Si5853DC
FET8P
U401
Si5853DC
FET8P
A
1
A
2
K
7
K
8
S
3
G
4
D
5
D
6
U404
R1114Q181DTR
SC-82AB
U404
R1114Q181DTR
SC-82AB
CE
1
GND
2
VOUT
3
VIN
4
R415
3.9K
R0402
R415
3.9K
R0402
1
2
D400
RB520S-30TE61
SC79
D400
RB520S-30TE61
SC79
1
2
C420
2u2F
C0603
C420
2u2F
C0603
C430
100nF
C0402
C430
100nF
C0402
C400
1uF/25V
C0603
C400
1uF/25V
C0603
C411
4u7F
C0603
C411
4u7F
C0603
C427
1uF
C0402
C427
1uF
C0402
TP402
TP60MIL
TP-1.5
TP402
TP60MIL
TP-1.5
C426
2u2F
C0603
C426
2u2F
C0603
C421
N.C.
C0402
C421
N.C.
C0402
1
2
R413
0.33R
R0805
R413
0.33R
R0805
R407
N.C.
R0402
R407
N.C.
R0402
R420
47K
R0402
R420
47K
R0402
C401
100nF
C0402
C401
100nF
C0402
R418
10K
R0402
R418
10K
R0402
D402
RB520S-30TE61
SC79
D402
RB520S-30TE61
SC79
1
2
L400
10uH Winding
SNFC0312P
L400
10uH Winding
SNFC0312P
TP404
TP60MIL
TP-1.5
TP404
TP60MIL
TP-1.5
U400
PMIC MT6305BN/CY
QFN48P
U400
PMIC MT6305BN/CY
QFN48P
PWRKEY
32
PWRBB
33
SRCLKEN
31
SIMSEL
13
SIMVCC
12
VmSEL
45
VaSEL
44
BATUSE
42
LEDEN
36
ALERTEREN
35
VIBRATOREN
34
CHRIN
1
CHRDET
6
CHRCNTL
5
GATEDRV
2
Va
27
RSTCAP
23
/RESET
24
VBATSNS
7
VBAT
19
AVBAT
26
VBAT
47
VREF
30
NC/BP
29
DGND
17
DGND
21
AGND
28
PGND
37
PGND
40
Vcore
48
Vio
20
NC/DANODE
3
ISENSE/NC
4
SIMIO
9
SIMRST
10
SIMCLK
11
SIO
14
SRST
15
SCLK
16
Vtcxo
25
Vm
18
VSIM
8
Vrtc
22
BATDET
43
LED
41
ALERTER
39
VIBRATOR
38
DGND
46
IC_GND
49
D411
RB520S-30TE61
SC79
D411
RB520S-30TE61
SC79
1
2
R419
24K
R0402
R419
24K
R0402
R404
100K
R0402
R404
100K
R0402
ESD411
Spark Gap
ESD_PAD
ESD411
Spark Gap
ESD_PAD
1
1
2
2
ESD412
Spark Gap
ESD_PAD
ESD412
Spark Gap
ESD_PAD
1
1
2
2
C433
2u2F
C0603
C433
2u2F
C0603
C407
4u7F
C0603
C407
4u7F
C0603
C422
1uF
C0402
C422
1uF
C0402
C413
1uF
C0402
C413
1uF
C0402
+
-
V
BT401
XH414HIV01E
PAS414SR-VG1
+
-
V
BT401
XH414HIV01E
PAS414SR-VG1
1
2
C404
100nF
C0402
C404
100nF
C0402
R414
24K
R0402
R414
24K
R0402
J402
04-6296-025-210-883+
6296-025
J402
04-6296-025-210-883+
6296-025
NC
1
VCI
2
VCC
3
GND
4
GND
5
RESET
6
RD
7
WR
8
RS
9
CS
10
DB8
11
DB7
12
DB6
13
DB5
14
DB4
15
DB3
16
DB2
17
DB1
18
DB0
19
GND
20
GND
21
ID(NC)
22
AN
23
CA
24
NC
25
R400
100K
R0402
R400
100K
R0402
5. CIRCUIT DIAGRAMS