LG KF700Q Service Manual page 91

4. TROUBLE SHOOTING
SUB PCB - BOTTOM
ISP_SNES_M CLK( CN103 19PIN)
FB101( VREG_CAM _2. 8V)
D101( XSHUTDOWN)
FB104( VREG_CAM _1. 8V)
ISP_SNES_M CL K( CN103 19PIN)
CLKN
CLKP
DATAN
DATAP
XSHUTDOWN
ISP_SENS_I2C_SCL
ISP_SENS_I2C_SDA
D101
PRSB6.8C
D101( X SHUTDOWN)
3M CAM CONNECTOR (T=0.9. SOCKET)
LGE Internal Use Only
CN103
G1 G2
1 20
2 19
ISP_SENS_MCLK
3 18
FB104
4 17
5 16
FB101
6 15
7 14
FB103
8 13
9 12
L101
10 11
G3 G4
LC Filter for power noise from GSM RF
AXK7L20227G
FB104( V REG_CAM _1.8V )
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SUB PCB - TOP
R111( CAM _M CLK)
FB102( VREG_ISP_2. 8V)
D100( 3M _CAM _RESET_N)
R115( CAM _PCLK)
VREG_CAM_1.8V
VREG_CAM_2.8V
VREG_3M_AF_2.8V
C113 C114
0.1u 0.1u
FB100
BLM15AG100PN1
47nH
C126
220p
FB101( V RE G_CAM _2.8V )
Copyright © 2008 LG Electronics. Inc. All right reserved.
Only for training and service purposes
C121
2.2u