LG 55LV355C-UA Service Manual page 35

RGB/SPDIF/PC
PC AUDIO
JK1102
PEJ027-01
E_SPRING
3
T_TERMINAL1
6A
B_TERMINAL1
7A
R1107
D1101
R_SPRING C1107 15K
4
AMOTECH 100pF R1102
5.6V
470K
OPT
T_SPRING
5
R1108
B_TERMINAL2
7B 15K
D1102
T_TERMINAL2 C1108 R1103
6B
AMOTECH 100pF 470K
5.6V
OPT
SIDE CVBS PHONE JACK
( N e w I t e m D e v e l o p m e n t )
JK9901
KJA-PH-1-0177
5 M5_GND
SIGN300003
4 M4
SIGN300004
3 M3_DETECT
1 M1
6 M6
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.
©
Copy r ig h t
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
PC_R_IN
0 0 2 : S 1 2
R1110
10K
PC_L_IN
0 0 2 : S 1 2
R1111
10K
L9903
BLM18PG121SN1D
+3.3V_Normal
R9907
D9901 75
30V
ADUC30S03010L_AMODIODE
R9915
1K
C9901
100pF
D9902
5.6V
ADMC5M03200L_AMODIODE
L9902
BLM18PG121SN1D
D9903
C9906
5.6V
100pF
ADMC5M03200L_AMODIODE
L9901
BLM18PG121SN1D
C9905
D9904
5.6V 100pF
ADMC5M03200L_AMODIODE
+3.3V_Normal
GND
VCC
VINPUT
SPDIF_OUT
C1131
C1121
0 . 1 u F
002:T18
100pF
16V
50V
SIDEAV_CVBS_IN 002:D6
C9907
100pF
SIDEAV_DET
001:AJ27
SIDEAV_L_IN 0 0 2 : S 1 3
SIDEAV_R_IN 0 0 2 : S 1 3
RGB PC
D1115
ENKMC2838-T112
A1
C
A2
RGB_EEMPROM_ATMEL
R1140
a_RGB_EEMPROM_RENESAS IC1105
2.2K
IC1105-*1 AT24C02BN-SH-T
R1EX24002ASAS0A
A0 VCC
1 8
A0 VCC
1 8
A1 W P
2 7
A1 W P
2 7
A2 SCL
3 6
A2 SCL
3 6
GND SDA
4 5
VSS SDA
4 5
C1127 R1141
22
18pF
50V
DSUB_VSYNC
DSUB_HSYNC
C1126
C1122 D1113
D1109 D1114
68pF
68pF
30V
50V
50V
5.6V
OPT
30V OPT
OPT
DSUB_B+
R1133 D1110
75 30V
DSUB_G+
R1135 D1111
75 30V
DSUB_R+
D1112
R1137
30V
75
GP2R
RGB/SPDIF/HP
+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
OPT
20101023
9
LGE Internal Use Only