LG 32LG30 Service Manual page 21

+12.0V
Q901
SI4925BDY
L910
TP9005
TP9001 S1 1 8 D1_2 TP9004 UBW2012-121F
C917
READY
1uF G1 2 7 D1_1
TP9002 C918 C922
25V 1uF 47uF P901 P902
16V 16V
S2 3 6 D2_2 SMW200-40C SMW200-26C
TP9003 FHD HD
4:N6 C G2 4 5 D2_1 GND GND
B Q902
TP9000 2SC3875S
R900
E
1K TP9006
1 1 2 2
R2905 0
LVDS_PANEL_CTRL TP9007
3 3 4 4
R2906 0
GND
5 5 6 6
7 7 8 8
GND
TP9008 9 9 10 10
R2907 0
HD 11 11 12 12
1 : E 5 LVDS_TX_OUT_PINPORT_TB4+_TO_TXA0-
R2908 0
13 13 14 14
1 : E 4 LVDS_TX_OUT_PINPORT_TB3+_TO_TXA1-
R2909 0
15 15 16 16
1 : E 4 LVDS_TX_OUT_PINPORT_TB1+_TO_TXA2-
R2910 0
17 17 18 18
L V D S d a t a f o r m a t s e l LVDS_TX_OUT_PINPORT_TBC+_TO_TXAC-
1 : E 5
HD: PIN9 / FHD: PIN7 +3.3V
19 19 20 20
1 : E 4 LVDS_TX_OUT_PINPORT_TB2+_TO_TXA3-
Low: VESA R2911 0
21 21 22 22
High: JEIDA
R2932-*1 R2932 1 : E 4 LVDS_TX_OUT_PINPORT_TB0+_TO_TXA4-
R2912 FHD 0
300 4.7K TP9009 23 23 24 24
High(300)
26"AUO(HD) R2913 22
M o d u l e S e l e c t i o n H i g h _ 3 0 0 M o d u l e S e l e c t i o n H i g h _ 4 . 7 K TP9010
32"CMO(HD) 25 25 26 26
42"AUO(HD) M o d u l e S e l e c t i o n L o w
27 28
1 : E 4 LVDS_TX_OUT_PINPORT_TA4+_TO_TXB0-
High(4.7K) R2914 FHD 0
R922 29 30
37"LPL(HD) 1 : E 4 LVDS_TX_OUT_PINPORT_TA3+_TO_TXB1-
1K R2915 0
37"LPL(FHD) FHD
31 32
42"AUO(FHD) LVDS_TX_OUT_PINPORT_TA1+_TO_TXB2-
1 : E 4 R2916 0
47"CMO(FHD) GND FHD
33 34
52"Sharp(FHD)
1 : E 5 LVDS_TX_OUT_PINPORT_TAC+_TO_TXBC-
35 36
1 : E 4 LVDS_TX_OUT_PINPORT_TA2+_TO_TXB3-
R2917 FHD 0
37 38
1 : E 3 LVDS_TX_OUT_PINPORT_TA0+_TO_TXB4-
R2918 0
FHD TP9011
39 40
R2919 0
READY
THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATES
SPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION.
FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS
ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FOR
THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC.
MAIN (TOP)
CONTROL
Copyright © 2007 LG Electronics. Inc. All right reserved.
Only for training and service purposes
+3.3V
R9906
4.7K
S_Only_32CMO(HD)
TP9013 GND
LVDS_TX_OUT_PINPORT_TB4-_TO_TXA0+ 1 : E 5
R2921 0
LVDS_TX_OUT_PINPORT_TB3-_TO_TXA1+ 1 : E 4
R2922 0
1 : E 4
R2923 0 LVDS_TX_OUT_PINPORT_TB1-_TO_TXA2+
LVDS_TX_OUT_PINPORT_TBC-_TO_TXAC+ 1 : E 5 +3.3V
LVDS_TX_OUT_PINPORT_TB2-_TO_TXA3+ 1 : E 4
R2924 0
R9907 FRC Select
LVDS_TX_OUT_PINPORT_TB0-_TO_TXA4+ 1 : E 4
R2925 FHD 0 4.7K
TP9012 S_only_37LPL(FHD) HD:PIN30 / FHD:PIN27
R2926 22
Low: FRC OFF
TP9014
High: FRC ON
LVDS_TX_OUT_PINPORT_TA4-_TO_TXB0+ 1 : E 4 High
R2927 FHD 0
R9908 37LPL(FHD) ONLY
0
1 : E 4
R2928 0 LVDS_TX_OUT_PINPORT_TA3-_TO_TXB1+ S_Common_without_37LPL(FHD)
FHD
R2929 0 LVDS_TX_OUT_PINPORT_TA1-_TO_TXB2+ 1 : E 3 GND
FHD
LVDS_TX_OUT_PINPORT_TAC-TO_TXBC+ 1 : E 5
LVDS_TX_OUT_PINPORT_TA2-_TO_TXB3+ 1 : E 4
R2930 FHD 0
LVDS_TX_OUT_PINPORT_TA0-_TO_TXB4+ 1 : E 3
R2931 0
FHD
GND
LA84A/LA85A 2 0 0 7 . 1 0 . 2 5
9 9
LVDS
MAIN (BOTTOM)
LGE Internal Use Only