LG 42LD460B/H Service Manual page 25

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OMMON AREA
New Item Development
EARPHONE BLOCK
EXCEPT_CHINA_HOTEL_OPT
HP_LOUT
C1118
2:X19
10uF
16V
C1115
1000pF
50V
R1125
C
OPT
1K
Q1101
B
MMBT3904-(F)
E
HP_ROUT
EXCEPT_CHINA_HOTEL_OPT
C1119
2:X19
10uF
16V
C1116
C
1000pF
50V
Q1102
B
R1128
OPT
MMBT3904-(F)
1K
E
PC AUDIO
JK1102
PEJ027-01
E_SPRING
3
T_TERMINAL1
6A
B_TERMINAL1
7A
D1101
R_SPRING
C1107
4
AMOTECH
100pF
5.6V
50V
OPT
T_SPRING
5
B_TERMINAL2
7B
D1102
T_TERMINAL2
C1108
6B
AMOTECH
100pF
5.6V
50V
OPT
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.
E
JK3301
+3.3V_Normal
MMBT3904-(F)
KJA-PH-0-0177
B
Q1104
GND
5
C
L
4
R1155
1K
DETECT
3
HP_DET
R
1
E
MMBT3904-(F)
SPK_R+_HOTEL
B
Q1103
2:X19
C
SPK_R-_HOTEL
2:X19
SPDIF OPTIC JACK
5 . 1 5 M s t a r C i r c u i t A p p l i c a t i o n
SPDIF_OUT
PC_R_IN
2 : S 1 6
R1107
R1112
2:X18
15K
0
R1102
470K
R1110
10K
R1108
15K
PC_L_IN
2 : S 1 6
R1113
R1103
0
470K
R1111
10K
+3.5V_ST
C
R1129
3.3K
B
SIDE_HP_MUTE
Q1106
2SC3052
E
+3.3V_Normal
IC1104
OPT
NL17SZ00DFT2G
R1152
4.7K
A
VCC
OPT
GND
1
5
C1117
0 . 1 u F
B
16V
VCC
2
OPT
R1126
GND
Y
22
VINPUT
3
4
OPT
C1131
C1121
0 . 1 u F
100pF
16V
50V
R1127
0
RGB PC
D1115
ENKMC2838-T112
A1
C
A2
R1140
IC1105-*1
IC1105
R1139
4.7K
R1EX24002ASAS0A
AT24C02BN-SH-T
4.7K
A0
VCC
A0
VCC
1
8
1
8
A1
W P
A1
W P
2
7
2
7
A2
SCL
A2
SCL
3
6
3
6
VSS
SDA
GND
SDA
4
5
4
5
RGB_RENESAS
RGB_ATMEL(D)
C1127
C1128
R1141
18pF
18pF
22
50V
50V
DSUB_VSYNC
R1150
0
DSUB_HSYNC
R1148
C1126
C1122
0
D1113
D1109
68pF
D1114
68pF
30V
50V
50V
5.6V
OPT
30V
OPT
OPT
DSUB_B+
OPT
C1123
R1133
D1110
OPT
75
30V
DSUB_B-
DSUB_G+
OPT
R1135
D1111
C1124
75
30V
OPT
DSUB_G-
DSUB_R+
OPT
D1112
C1125
R1137
30V
OPT
75
DSUB_R-
GP2_Saturn7M
COMMON AREA
+5V_Normal
C1129
R1142
0 . 1 u F
10K
16V
EDID_WP
RGB_DDC_SCL
RGB_DDC_SDA
R1143
22
D1116
5.6V
OPT
+3.3V_Normal
R1146
10K
DSUB_DET
R1147
1K
D1117
5.6V
V e r . 1 . 0
9

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