LG 39LY340H Service Manual page 36

COMPONENT & AV1(COMMON), AV2 => RGB/AV/RS232C
RGB PC
RGB_PC
R723
2.2K
NON_CI_CAP_RGB_PC
NON_CI_CAP_RGB_PC
C721
18pF
50V
DSUB_VSYNC
DSUB_HSYNC
OPT
OPT
OPT OPT
C720
C718
VA701 VA705
68pF
68pF
20V 20V
50V
50V ADUC 20S 02 010L ADUC 20S 02 010L
RGB_EMI
BLM15BD121SN1
L704
DSUB_B+
ADUC 20S 02 010L
RGB_PC
RGB_VARISTOR
C707
R718
VA702
47pF
75 20V
50V
OPT
RGB_EMI
BLM15BD121SN1
L702
DSUB_G+
ADUC 20S 02 010L
RGB_PC
C708 RGB_VARISTOR
R719
47pF VA703
75
50V 20V
OPT
RGB_EMI
BLM15BD121SN1
L701
DSUB_R+
ADUC 20S 02 010L
RGB_PC RGB_VARISTOR
C709
R720 VA704
47pF 20V
75
50V
OPT
THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATES
SPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION.
FIRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS
ESSENTIAL THAT ONLY MANUFACTURES SPECIFIED PARTS BE USED FOR
THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC.
Copyright ⓒ 2014 LG Electronics. Inc. All right reserved.
Only for training and service purposes
+5V_Normal
RGB_PC
D710
MMBD6100
A2
C
A1
RGB_PC NON_CI_CAP_RGB_PC
C724
R724
0.1uF
16V
2.2K
RGB_DDC_SCL
RGB_DDC_SDA
C723
18pF
50V
OPT
VA706
5.6V
OPT
VA707
5.6V
+3.3V_Normal
RGB_PC
R729
RGB_PC
10K
R732
1K
DSUB_DET
OPT
VA708
5.6V
ADMC 5M 02 200L
JK705
SPG09-DB-010
RGB_PC
RS232C
+3.5V_ST
D704 D706
CDS3C30GTH CDS3C30GTH
30V 30V
OPT
C701 0.33uF
IC701
C706
MAX3232CDR
0.1uF
C1+ VCC
1 16
C702
0.1uF
V+ GND
2 15
C703
0.1uF
C1- DOUT1
3 14
C2+ RIN1
4 13
C704
0.1uF
C2- ROUT1
5 12
V- DIN1
6 11
C705
0.1uF
DOUT2 DIN2
7 10
RIN2 ROUT2
8 9
EAN41348201
JP719
10
5
9
JP718
IR_OUT
4
8
R710
100
JP708
3
7
R711
100
JP709
2
6
1
OPT
SPG09-DB-009
JK706
+3.5V_ST
D707
R712
BAP70-02
1K
50V
PM_RXD
PM_TXD
L14_S7LR(M1A)
REAR_JACK_NON_EU
2013.05.20
17
LGE Internal Use Only