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Main
KPD_DRV_N
VA400 (KPD_DRV_N)
SUB
Copyright © 2007 LG Electronics. Inc. All right reserved.
Only for training and service purposes
AP_+VPWR
LD400
SSC-TWH104-HLS
LD402
SSC-TWH104-HLS
LD404
SSC-TWH104-HLS
LD406
SSC-TWH104-HLS
VA400
EVL14K02200
AP_+VPWR
LD100
R106 100ohm
SSC-TWH104-HLS
LD103
R109
100ohm
SSC-TWH104-HLS
LD105
R111
100ohm
SSC-TWH104-HLS
LD107
R113
100ohm
SSC-TWH104-HLS
KPD_DRV_N
VA100
EVL14K02200
Schematic of keypad backlight part
4. TROUBLE SHOOTING
R400 (AP_+VPWR)
LD401
R402 100ohm
SSC-TWH104-HLS
LD403
R405
100ohm
SSC-TWH104-HLS
LD405
R408 100ohm
SSC-TWH104-HLS
LD407
R411
100ohm
SSC-TWH104-HLS
LD400~407 and R402~412 (Main)
LD101
R107 100ohm
SSC-TWH104-HLS
LD104
R110
100ohm
SSC-TWH104-HLS
LD106
R112
100ohm
SSC-TWH104-HLS
LD108
R114
100ohm
SSC-TWH104-HLS
LD100~108 and R106~114 (Sub)
- 119 -
R403 100ohm
R406
100ohm
R409 100ohm
R412
100ohm
LD102
R108
100ohm
SSC-TWH104-HLS
LGE Internal Use Only
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