LG 37LV470S Service Manual page 18

C320
DSUB_R+
C321
INCM_R
R311
36
C322
DSUB_B+
C323
INCM_B
R312
36
COMP1_Y
COMP1_Pr
COMP1_Pb
INCM_VID_COMP1
R310
0
SC_R/COMP2_Pr
SC_G/COMP2_Y
SC_B/COMP2_Pb
INCM_VID_SC/COMP2
SC_CVBS_IN
INCM_VID_SC
C303 0.1uF
AV2_CVBS_IN
C304 0.1uF
INCM_VID_AV2
NON_EU
R303
R325 0
36
TU_CVBS
EU INCM_TUNER
R306
R325-*1
75
10 1%
OPT
C317 0.1uF
AV1_CVBS_IN
C318 0.1uF
INCM_VID_AV1
+2.5V_BCM35230
R304
36
C319 0.1uF
TU_SIF
R305
240
OPT
INCM_SIF
+3.3V_Normal
R301
1.2K
SCL3_3.3V
SDA3_3.3V
C301
33pF
50V
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 © 2011 LG Electronics. Inc. All rights reserved.
Only for training and service purposes
IC101
LGE35230(BCM35230KFSBG)
0.1uF
0.1uF
C327 0.1uF
DSUB_G+
NON_BCM_CAP
C328 0.1uF B6
INCM_G
VI_R
R317 A6
36
VI_INCM_R
C7
VI_G
A7
VI_INCM_G
B7
0.1uF
VI_B
C8
0.1uF
VI_INCM_B
C13
DSUB_HSYNC
HSYNC_IN
A13
DSUB_VSYNC VSYNC_IN
C9
C329 0.1uF
VI_Y1
A9
C330 0.1uF
VI_PR1
B9
C331 0.1uF
VI_PB1
B8
C332 0.1uF
VI_INCM_COMP1
Near
C11
C333 0.1uF
VI_SC_R1
A10
C334 0.1uF
VI_SC_G1
Near
B10
C335 0.1uF
VI_SC_B1
C10
C336 0.1uF
VI_INCM_SC1
Near
R318
0
D10
SC_FB VI_FB_1/GPIO
Near
F13
VI_FS1
Near
A12
VI_SC_R2
C12
VI_SC_G2
Near
B12
VI_SC_B2
B11
VI_INCM_SC2
Near
E12
VI_FB_2/GPIO Near
E14
VI_FS2
E15
VI_L1
F17
VI_C1_1
E16
VI_INCM_LC1_1
F14
VI_C1_2
E11
VI_INCM_LC1_2
C18
VI_CVBS1
B18
C325 0.1uF
VI_INCM_CVBS1
A18
C326 0.1uF
VI_CVBS2
C19
R316
VI_INCM_CVBS2
36
A19
VI_CVBS3
B19
VI_INCM_CVBS3
C20
VI_CVBS4
B20
VI_INCM_CVBS4
E19
VI_SIF1_1
D19
R313 VI_INCM_SIF1_1
10K E10
VI_SIF1_2
F11
VI_INCM_SIF1_2
+2.5V_BCM35230
R314
12K
R319
10K
OPT
C324 0.1uF
R315
R320
120
12K
OPT
OPT
IC101
LGE35230(BCM35230KFSBG)
NON_BCM_CAP
B15 AF8
SPDIF_INC_P I2SSCK_OUTA/GPIO
C15 AF9
SPDIF_INC_N I2SWS_OUTA/GPIO
AG9
I2SSD_OUTA0/GPIO
C14 AC9
SPDIF_IND_P I2SSOSCK_OUTA/GPIO
B14 AD8
SPDIF_IND_N I2SSD_OUTA1/GPIO
AD9
R302
I2SSD_OUTA2/GPIO
1.2K
G4
M_REMOTE_TX
I2SSCK_IN/GPIO
F4 E2
I2SWS_IN I2SSCK_OUTC/GPIO
G5 F2
I2SSD_IN/GPIO I2SWS_OUTC/GPIO
E3
C302
I2SSD_OUTC/GPIO
33pF F3
I2SSOSCK_OUTC/GPIO
50V
C25
C305 1uF 10V
PC_L_IN AADC_LINE_L1
B24 G2
C306 1uF 10V
PC_R_IN
AADC_LINE_R1 I2SSCK_OUTD/GPIO
A24 G3
C307 1uF 10V
INCM_AUD_PC AADC_INCM1 I2SWS_OUTD/GPIO
G1
I2SSD_OUTD/GPIO
E22 H1
C308 1uF 10V
AV1_L_IN AADC_LINE_L2 I2SSOSCK_OUTD/GPIO
PHONE JACK
E23
C309 1uF 10V
AV1_R_IN
AADC_LINE_R2
D23
C310 1uF 10V
INCM_AUD_AV1 AADC_INCM2
B13
SPDIF_OUTA/GPIO
C24
C311 1uF 10V
AV2_L_IN AADC_LINE_L3
C23 AG8
C312 1uF 10V
AV2_R_IN
AADC_LINE_R3 AUDMUTE_0/GPIO
B23 E13
C313 1uF 10V
INCM_AUD_AV2 AADC_INCM3 AUDMUTE_1
E21 C28
C314 1uF 10V
SC/COMP2_L_IN AADC_LINE_L4 ADAC_AL_N
D21 C27
C315 1uF 10V
SC/COMP2_R_IN
AADC_LINE_R4 ADAC_AL_P
D22
C316 1uF 10V
INCM_AUD_SC/COMP2 AADC_INCM4
D28
ADAC_AR_N
B22 D27
AADC_LINE_L5 ADAC_AR_P
C22
AADC_LINE_R5
A22 C26
AADC_INCM5 ADAC_CL_N
A27
ADAC_CL_P
F21
AADC_LINE_L6
D20 B27
AADC_LINE_R6 ADAC_CR_N
E20 B28
AADC_INCM6 ADAC_CR_P
A21 B25
AADC_LINE_L7 ADAC_DL_N
C21 A25
AADC_LINE_R7 ADAC_DL_P
B21
AADC_INCM7
A26
ADAC_DR_N
B26
ADAC_DR_P
VIDEO INCM
Run Along DSUB_R Trace
P801
INCM_R
Run Along DSUB_G Trace
P801
INCM_G
Run Along DSUB_B Trace
P801
INCM_B
Run Along COMP_Y_IN,COMP_Pr_IN,COMP_Pb_IN Trace
JK1101
INCM_VID_COMP1
Run Along AV2_CVBS Trace
JK1104
INCM_VID_AV2
Run Along TUNER_CVBS_IF_P Trace
TU2101/2
INCM_TUNER
TU2201/2/3
Run Along AV1_CVBS Trace
JK1102
INCM_VID_AV1
JK1103 Run Along COMP_Y_IN,COMP_Pr_IN,COMP_Pb_IN/SC R,G,B Trace
INCM_VID_SC/COMP2
JK2501
R326 100
AUD_SCK
R327 100
AUD_LRCK
R328 100
AUD_LRCH
R329 100
AUD_MASTER_CLK
TU_RESET_SUB C337 C338 C339 C340
22pF 22pF
22pF 33pF
OPT OPT OPT
OPT
HP_DET
AV1_CVBS_DET
TU_RESET
SC_RE1
SC_RE2
/RST_HUB
S2_RESET
SPDIF_OUT JK1102
Near
Near
Near
JK1104
HP_LOUT_N
HP_LOUT_P Near JK801
HP_ROUT_N
HP_ROUT_P
TU2101/2
Near
SCART1_Lout_N
TU2201/2/3
SCART1_Lout_P
SCART1_Rout_N
SCART1_Rout_P
BCM35230_with_CAP_220pF
B6
BCM_CAP
VI_R
A6
VI_INCM_R
C7
VI_G
A7
VI_INCM_G
B7
VI_B
C8
VI_INCM_B
C13
HSYNC_IN
A13
VSYNC_IN
C9
VI_Y1
A9
VI_PR1
B9
VI_PB1
B8
VI_INCM_COMP1
C11
VI_SC_R1
A10
VI_SC_G1
B10
VI_SC_B1
C10
VI_INCM_SC1
D10
VI_FB_1/GPIO
F13
VI_FS1
A12
VI_SC_R2
C12
VI_SC_G2
B12
VI_SC_B2
B11
VI_INCM_SC2
E12
VI_FB_2/GPIO
E14
VI_FS2
E15
VI_L1
F17
VI_C1_1
E16
VI_INCM_LC1_1
F14
VI_C1_2
E11
VI_INCM_LC1_2
C18
VI_CVBS1
B18
VI_INCM_CVBS1
A18
VI_CVBS2
C19
VI_INCM_CVBS2
A19
VI_CVBS3
B19
VI_INCM_CVBS3
C20
VI_CVBS4
B20
VI_INCM_CVBS4
E19
VI_SIF1_1
D19
VI_INCM_SIF1_1
E10
VI_SIF1_2
F11
VI_INCM_SIF1_2
AUDIO INCM
R321 0 Route Between AV1_L_IN & AV1_R_IN Trace
INCM_AUD_AV1
JK1103 R322 0 Route Between SC/COMP2_L_IN & SC/COMP2_R_IN Trace
INCM_AUD_SC/COMP2
JK2501
Route Between AV2_L_IN & AV2_R_IN Trace
R323 0
INCM_AUD_AV2
Route Between PC_L_IN & PC_R_IN Trace
R324 0
INCM_AUD_PC
Route Along With TUNER_SIF_IF_N
INCM_SIF
IC101-*1
LGE35230
BCM35230
3
MAIN AUDIO/VIDEO
50
LGE Internal Use Only