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LG 32LG350H Service Manual page 32

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Analog RGB SwitchING
IC700
STMAV340
C704
1uF
1B
1
16
SC_G
1C
C700
1uF
2
15
DSUB_G
2B
C701
1uF
3
14
SC_B
2C
C702
1uF
4
13
DSUB_B
3B
C703
1uF
5
12
SC_R
C705
1uF
3C
6
11
DSUB_R
4B
7
10
4C
8
9
R701
0
Side AV
JK618
PPJ218-01
+5V_GENERAL
[YL]O_SPRING
4A
R712
[YL]CONTACT
5A
ADMC5M03200L_AMODIODE
D705
[YL]U_CAN
5.6V
2A
[WH]C_LUG
3B
ADMC5M03200L_AMODIODE
D700
R708
[WH]U_CAN
2B
5.6V
[RD]O_SPRING
4C
[RD]CONTACT
5C
R705
[RD]U_CAN
2C
470K
EXT_SPEAKER
JK600
PEJ024-01
E_SPRING
3
T_TERMINAL1
6A
B_TERMINAL1
7A
R770
R_SPRING
0
4
T_SPRING
5
R771
0
B_TERMINAL2
7B
OPT
OPT
T_TERMINAL2
6B
C739
C738
1uF 10V
1uF 10V
SHIELD_PLATE
8
PEJ024-01 JK702
E_SPRING
3
PC AUDIO
T_TERMINAL1
6A
B_TERMINAL1
7A
D715
R_SPRING
C717
4
100pF
50V
T_SPRING
5
B_TERMINAL2
7B
D716
T_TERMINAL2
C718
6B
ADMC5M03200L_AMODIODE
100pF
5.6V
50V
SHIELD_PLATE
8
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.
Copyright ©2009 LG Electronics. Inc. All right reserved.
Only for training and service purposes
COMPONENT
L700
+5V_GENERAL
CB3216PA501E
VCC
C709
C710
47uF
0 . 0 1 u F
OE_N
50V
16V
S
RGB_SW
R720
1A
22
G+
R721
2A
22
B+
R722
3A
22
R+
4A
GND
SIDE_CVBS_IN
R713
C735
C736
75
330pF
330pF
50V
50V
OPT
OPT
10K
R703
SIDE_CVBS_DET
1K
C706
0 . 1 u F
16V
R716
10K
SIDE_L_IN
R715
C733
C737
C707
12K
470K
OPT
330pF
560pF
50V
R709
10K
SIDE_R_IN
C708
R718
C732
C734
12K
OPT
330pF
560pF
EXT_OUT_R
EXT_OUT_L
SPDIF OPTIC JACK
R738
10K
PC_R_IN
R731
R740
470K
5.1K
R739
10K
PC_L_IN
R732
R741
470K
5.1K
+5V_GENERAL
R724
JK701
10K
R725
1K
PPJ209-02
COMP_DET
2A
[GN]1P_CAN
D714
ADMC5M03200L_AMODIODE
5.6V
OPT
4A
[GN]CONTACT
R733
C712
3A
[GN]O_SPRING
22
0 . 1 u F
50V
R726
2B
[BL]1P_CAN
75
R734
C713
22
5B
[BL]C_LUG_L
0 . 1 u F
R727
50V
2C
[RD]1P_CAN1
75
R735
C714
22
5C
[RD]C_LUG_L
0 . 1 u F
R728
50V
2D
[WH]1P_CAN
75
R737
10K
5D
[WH]C_LUG_L
D712
C715
2E
[RD]1P_CAN2
R729
ADMC5M03200L_AMODIODE
100pF
470K
5.6V
50V
OPT
4E
[RD]CONTACT
R736
10K
3E
[RD]O_SPRING
D713
ADMC5M03200L_AMODIODE
C716
5.6V
R730
100pF
OPT
470K
50V
USB
+5V_USB
L701
CB3216PA501E
JK700
KJA-UB-4-0004
C711
10uF
16V
USB_DM
USB_DP
D708
D707
ADMC5M03200L_AMODIODE
ADMC5M03200L_AMODIODE
5.6V
OPT
5.6V
OPT
DSUB_VSYNC
DSUB_HSYNC
+5V_GENERAL
JK705
JST1223-001
GND
VCC
C740
0 . 1 u F
50V
VINPUT
FIX_POLE
RS232C
EXT_12V
COMP_Y
EXT_5V
JK704
KCN-DS-1-0088
COMP_Pb
1
COMP_Pr
6
2
R768
0
7
OPT_EXT12V_7P
COMP_L_IN
3
R742
8
R766
12K
0
4
9
0
COMP_R_IN
R769
5
EXT12V_9P
10
R743
12K
PC(RGB)
IC701
AT24C02BN-10SU-1.8
A0
VCC
1
8
A1
W P
2
7
A2
SCL
3
6
GND
SDA
4
5
C719
22pF
R746
50V
10K
C720
R752
22pF
10K
50V
R744
100
R745
R747
100
22
DSUB_B
C721
R753
OPT
75
R748
22
DSUB_G
C722
R750
OPT
75
R749
22
DSUB_R
C723
R751
OPT
75
xxLG350H-TA
I n t e r f a c e
+3.3V_VDDP_ST
R756
R755
4.7K
4.7K
RS232C_RXD
RS232C_TXD
+3.3V_VDDP_ST
R761
100
R764
100
D723
+5V_ST
ENKMC2838-T112
A1
C
A2
C724
0 . 1 u F
OPT
R757
R759
R754
4.7K
10K
4.7K
R763
100
EEPROM_WP
DDC_SCL/UART_RX
DDC_SDA/UART_TX
C725
C726
R758
R760
18pF
18pF
22
22
50V
50V
D722
ADMC5M03200L_AMODIODE
5.6V
OPT
+5V_GENERAL
R765
10K
DSUB_DET
R767
1K
R762
0
D725
ADMC5M03200L_AMODIO
OPT
5.6V
OPT
JK703
KCN-DS-1-0089
2 0 0 9 . 1 . 2 3
7
1 3
LGE Internal Use Only

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