Fuel Gauge - LG -d821 Service Manual

Battery Connector
R8007
10m
Change:revA->rev11_upate(0903)
C8025
0.1u
U8000
FPF1039BUCX
EAN62403501
LOAD_SW_ON
R8048 0
VBAT_SENSE
Add:revB->revC(0604)
VBAT1
Change:revC->rev10(0624)
C8009
C8010
2.2u 4.7n
D8001
TP8001 TP8002
VBAT
CN8000
1
Therm
BM22-4S-V
2 5
3 R8025
BAT_ID
120
Have to check pin map
R8044
GND_GAUGE
0
TP8003
Change:revB->revC(0604)
Main to Lower FPCB
64 Pin Conn. 1.5T, Socket
+2V95_VREG_L16
ANT_TUNER_0
ANT_TUNER_1
MAIN_MIC_BIAS
+1V8_VREG_LVS3
+5V5_DDVDH
-5V5_DDVDL
WLED_C2
WLED_C1
WLED_A
TOUCH_I2C_SCL
TOUCH_I2C_SDA
+3V1_VREG_L22
TOUCH_RESET
TOUCH_INT_N
GREEN_LED_DRV
RED_LED_DRV
BLUE_LED_DRV
USB_ID
LCD_PWM
LGE Internal Use Only
Reset IC
VBAT
C8000 C8001
33p 10u C8002 C8003
33u
47p
Change:revA->rev11_upate(0903)
R8035
470K
U8004 TPS3420
1 6
LOAD_SW_ON
RST PB2
2 5
GND TS
PHONE_ON_N 3 4
PB1 VCC
D8000
EAN62701401
PHONE_ON_KEY_N
R8021
VREF_BAT_THM
110K
R8024
BAT_THM
18K
C8014 R8030 C8015
Main GND Line.
DNI DNI 33n
Line Width must be over the 3mm.
CN8001
G2 G1
64 1
SPK_N
63 2
SPK_P
62 3
61 4 MAIN_MIC_P
60 5
MAIN_MIC_GND
59 6
58 7
LCD_VSYNC
57 8
LCD_RESET_N
56 9
LCD_MAKER_ID
55 10
54 11
USB_HS1_DP_SLIM1
53 12
USB_HS1_DM_SLIM1
52 13
51 14
MIPI_DSI0_LANE3_M
50 15
MIPI_DSI0_LANE3_P
49 16
48 17 MIPI_DSI0_LANE0_M
47 18
MIPI_DSI0_LANE0_P
46 19
45 20
MIPI_DSI0_CLK_M
44 21 MIPI_DSI0_CLK_P
43 22
42 23
MIPI_DSI0_LANE1_M
41 24 MIPI_DSI0_LANE1_P
40 25
39 26
MIPI_DSI0_LANE2_M
38 27
MIPI_DSI0_LANE2_P
37 28
36 29
35 30
VBUS_USB_IN_PM
34 31
33 32
G4 G3
ENBY0057001
51338-6473
External Charger IC
REGN
+5V0_OTG_OVP
revA->revB(13.04.29)
C8022 C8023
1u 1u
+1V8_VREG_S3A
C8021
VBAT1
10u
Add:revB->revC(0611)
revA->revB(13.04.29)
R8018
10K
1
VBUS1
2
PSEL
U8002
0 3
CHARGER_PG /PG
4
bq24192
R8038 EXT_CHG_STAT STAT
5
GAUGE_I2C_SCL EAN62514201
SCL
6
GAUGE_I2C_SDA SDA
C8026
R8020
100n
DNI
CHG_INT
CHG_EN
R8011
10K
+3V0_USIM_NFC
UIM1_VREG_L9
+5V0_OTG_OVP
- 230 -

Fuel Gauge

Rev.A
C8024 4.7u
C8020 DNI VBAT1
CLOSE TO CN8000, PIN#1
+VPWR
C8012 100n
L8000
A3
2.2u VDD
C8019 C8018 C8011
U8001
10u 10u 0.1u MAX17048
EAN62421601
A2
CELL
A4
GND
C8005
18 VBAT
PGND2 100n
17
PGND1
16
SYS2
15 +VPWR
CLOSE TO CN8000, PIN#3, GND
SYS1
14
BAT2
13 Don't use Board GND
BAT1
GND_GAUGE
Use line GND From Battery GND Pin#3
C8013 C8017
0.1u 10u
OVP
BATT_TEMP_CELL1
REGN
R8012
B2
VBUS_USB_IN_PM
IN1
10K
C1
IN2
C2
IN3
C3
BATT_TEMP_CELL1 IN4
C4
U8003
IN5
C8016 MAX14670EWL+T
R8013 R8031
B4
1u OVLO EAN62773901
10K
1M
A5
OTG_EN
OTG_EN
'13.05.09:revA->revB(2.2K -> 1.5K ohm)
Main to Sub
34 Pin Conn. 1.0T
CN8002
1 34
2 33
NFC_PMIC_XO_EN
3 32
NFC_VEN
4 31
NFC_WAKE_BCM
5 30
6 29
NFC_SWP
7 28
8 27
9 26
10 25
11 24
12 23
VBAT1
13 22
14 21
15 20
16 19
17 18
ENBY0040301
GB042-34S-H10-E3000
Change : revB->revC (0528)
Copyright © 2013 LG Electronics. Inc. All right reserved.
6. CIRCUIT DIAGRAM
Rev.A
VBAT1 +1V8_VREG_S3A
Change:revB->revC(0604)
A1
CTG
B3
QSTRT
B4
FUEL_GAUGE_INT_N
ALRT
B1
GAUGE_I2C_SDA
SDA
B2
GAUGE_I2C_SCL
SCL
C8007
1u
FL8000
NFM18PC225B1A3D_
A1 1 3
+5V0_OTG_OVP
OUT1 IN OUT
A2
OUT2
A3
OUT3
A4
OUT4
B1
OUT5
B3
ACOK WLC_OFF
B5
ACOK
XO_OUT_D1
NFC_IRQ
COMMON_I2C_SDA
COMMON_I2C_SCL
+1V8_VREG_S3A
WLC_TRACK
WLC_OFF
WLC_INT/
WLC_FULL_CHG
VBUS_USB_IN_PM
Only for training and service purposes