LG 32LX330C Service Manual page 44

RGB/SCART Switch
RGB PC
NON_CI_CAP_RGB_PC
DSUB_VSYNC
DSUB_HSYNC
OPT
OPT
OPT
C3604
C3603
VA3600
R3600 R3601 68pF
68pF
20V
2.4K 10K 50V
50V
ADUC 20S 02 010L
DSUB_B+
ADUC 20S 02 010L
OPT RGB_PC
RGB_VARISTOR
R3602 VA3601
C3600
75 20V
47pF
50V
DSUB_G+
ADUC 20S 02 010L
OPT
RGB_PC
C3602 RGB_VARISTOR
R3603
VA3602
47pF
75
20V
50V
DSUB_R+
ADUC 20S 02 010L
RGB_PC RGB_VARISTOR
C3601
R3604 VA3603
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 ⓒ 2015 LG Electronics. Inc. All right reserved.
Only for training and service purposes
+5V_Normal
RGB_PC
D3600
MMBD6100
A2
C
A1
RGB_PC NON_CI_CAP_RGB_PC
RGB_PC
C3607
R3606
0.1uF
R3605
16V
2.2K
2.2K
NON_CI_CAP_RGB_PC
C3605 C3606
18pF 18pF
50V 50V
OPT
OPT VA3605
5.6V
VA3604
20V
ADUC 20S 02 010L
OPT
VA3606
L3601-*1
5.6V
0
NON_EMI_RGB
L3601
EMI_RGB
BLM15BD121SN1
L3602-*1
0
NON_EMI_RGB
L3602
EMI_RGB
BLM15BD121SN1
L3600-*1
0
NON_EMI_RGB
L3600
EMI_RGB
BLM15BD121SN1
P3600
SPG09-DB-010
RGB_PC
DSUB/SCART Switch
C3608
6.3V
SC1_R+/COMP1_Pr+_1
22uF
* SC1_R+
C3609
0.01uF
25V
C3610
6.3V
SC1_G+/COMP1_Y+_1
22uF
C3611
* SC1_G+
0.01uF
25V
C3612
6.3V
SC1_B+/COMP1_Pb+_1
22uF
* SC1_B+
RGB_DDC_SCL C3613
0.01uF
25V
RGB_DDC_SDA
C3614
6.3V
DSUB_R+
22uF
C3615
0.01uF
25V
C3616
0.01uF
DSUB_G+
25V
C3617
6.3V
22uF
C3618
0.01uF
DSUB_B+
25V
C3619
6.3V
22uF
+3.3V_Normal
RGB_PC
R3607
RGB_PC
10K
R3608
1K
DSUB_DET
OPT
VA3607
5.6V
ADMC 5M 02 200L
+5V_Normal
IC3600
BA7657F
RED_1_INPUT HD_1_INPUT
1 24
C3620
470pF
50V HD_SYNC_SIGNAL_DETECTOR HD_2_INPUT
2 23
R3609 470K
GREEN_1_INUT HD_OUTPUT
3 22
GROUND1 RED_OUTPUT
4 21
BLUE_1_INPUT VCC
5 20
GROUND2 GREEN_OUTPUT
6 19
RED_2_INPUT COMPOSITE_VIDEO_INPUT
7 18
GROUND3 COMPOSITE_SYNC_OUTPUT
8 17
GREEN_2_INPUT CONTROL
9 16
GROUND4 BLUE_OUTPUT
10 15
BLUE_2_INPUT VD_OUTPUT
11 14
VD_1_INPUT VD_2_INPUT
12 13
SC1_FB_1
R3610
PWM3
4.7K
* DSUB/SC1_OUT_CTRL
DSUB/SC1_OUT_CTRL
SCART Low
OPT OPT
C3624 C3625
C3621
22uF 22uF
0.1uF RGB High
10V 10V
DSUB_HSYNC
* neets box issue
DSUB/SC1_HSYNC
R3613
C3622
75
0.01uF SC1_R+/COMP1_Pr+
25V
* DSUB/SC1_R+ Noise Improvement
SCART RGB CAP
R3612 R3615
C3622-*1
68K 2K R3617
0
C3626
75
0.01uF SC1_G+/COMP1_Y+
25V 1/16W
* DSUB/SC1_G+
5%
SCART RGB CAP
SCART RGB 0ohm
C3626-*1
0
1/16W
R3611
5%
22
SCART RGB 0ohm
R3614
C3623
75
0.01uF SC1_B+/COMP1_Pb+
25V
* DSUB/SC1_B+
SCART RGB CAP
SCART RGB 0ohm
DSUB/SC1_VSYNC
C3623-*1
0
DSUB_VSYNC 1/16W
5%
+3.5V_ST
R3616
10K
Q3600
MMBT3904(NXP)
LGE Internal Use Only