LG 42lk530 Service Manual page 22

AV2_CVBS_IN
INCM_VID_AV2
+3.3V_Normal
R301
1.2K
SCL3_3.3V
SDA3_3.3V
C301
33pF
50V
PHONE JACK
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.
LGE35230(BCM35230KFSBG)
C320 0.1uF
DSUB_R+
C321 0.1uF
INCM_R
C327 0.1uF
R311 DSUB_G+
36
C328 0.1uF B6
INCM_G
R317 A6
36
C7
A7
B7
C322 0.1uF
DSUB_B+
C8
C323 0.1uF
INCM_B
R312
36
C13
DSUB_HSYNC
A13
DSUB_VSYNC
C9
C329 0.1uF
COMP1_Y
A9
C330 0.1uF
COMP1_Pr
B9
C331 0.1uF
COMP1_Pb
B8
C332 0.1uF
INCM_VID_COMP1
R310
0
C11
C333 0.1uF
SC_R/COMP2_Pr
A10
C334 0.1uF
SC_G/COMP2_Y
B10
C335 0.1uF
SC_B/COMP2_Pb
C10
C336 0.1uF
INCM_VID_SC/COMP2
R318
0
D10
SC_FB
F13
A12
C12
B12
B11
E12
E14
E15
F17
E16
F14
SC_CVBS_IN
E11
INCM_VID_SC
C303 0.1uF
C304 0.1uF
C18
NON_EU
R303
R325 0 B18
36 C325 0.1uF
TU_CVBS
A18
C326 0.1uF
INCM_TUNER
EU
C19
R325-*1 R306 R316
75 36
A19
1%
10
OPT
B19
C20
C317 0.1uF
AV1_CVBS_IN
B20
C318 0.1uF
INCM_VID_AV1
+2.5V_BCM35230
R304
36
E19
D19
R313
10K E10
F11
C319 0.1uF
TU_SIF
+2.5V_BCM35230
R305 R314
240 12K
OPT
R319
10K
OPT
C324 0.1uF
INCM_SIF
R315
R320
120
12K
OPT
OPT
IC101
LGE35230(BCM35230KFSBG)
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
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
IC101
VI_R
VI_INCM_R
VI_G
VI_INCM_G
VI_B
VI_INCM_B
HSYNC_IN
VSYNC_IN
VI_Y1
VI_PR1
VI_PB1
VI_INCM_COMP1
VI_SC_R1 Near
VI_SC_G1
Near
VI_SC_B1
VI_INCM_SC1
Near
VI_FB_1/GPIO
VI_FS1 Near
VI_SC_R2 Near
VI_SC_G2
VI_SC_B2 Near
VI_INCM_SC2
Near
VI_FB_2/GPIO
Near
VI_FS2
VI_L1
VI_C1_1
VI_INCM_LC1_1
VI_C1_2
VI_INCM_LC1_2
VI_CVBS1
VI_INCM_CVBS1
VI_CVBS2
VI_INCM_CVBS2
VI_CVBS3
VI_INCM_CVBS3
VI_CVBS4
VI_INCM_CVBS4
VI_SIF1_1
VI_INCM_SIF1_1
VI_SIF1_2
VI_INCM_SIF1_2
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
VIDEO INCM
P801 Run Along DSUB_R Trace
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
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
BCM35230
MAIN AUDIO/VIDEO 3
50