Only For Training And Service Purposes - LG KC780 Service Manual

3. TECHNICAL BRIEF
BL_RESETB
I2C_SDA
I2C_SCL
Figure 18 LCD Back light unit and Key backlight charge pump IC
Table 8 Charge pump IC LCD part current setting table
LGE Internal Use Only
BACKLIGHT CHARGEPUMP, CAMERA LDO
VBAT
C704 1u
C705
10u
VIO_2V62 C706 1u
C707 1u
C708
0.1u
B5
VBATCP
F4
VBAT1
E1
VBATLDO
A5
C3P
A4
C3N
B6
C2P
C6
C2N LEDFL
U700
C5
C1P
D6
C1N SBIAS
BD6095GUL
SSENS
E6
VIO
C4
RESETB
D4
SDA
D5
SCL
LDO1O
A3
CPGND LDO2O
E5
SGND WPWMIN
B3
LEDGND FLASHCNT
- 46 - Copyright © 2008 LG Electronics. Inc. All right reserved.
B4
VOUT MLED
D2
LED1 MLED1
C2
LED2 MLED2
C1
LED3 MLED3
B1
LED4 MLED4
B2
LED5 MLED5
A2
SUB_KEY_BL
F5
F3
E4
GC1
E3
GC2
F2
E2
D1
LCD_PWM
D3
FLASHCNT
TP700
C709
2.2u

Only for training and service purposes