LG PF1500 Service Manual page 19

SIL_HPD/CBUS
DC_19V
OPT
R3384 S
1K
G
D R3361
4.7K
HDMI_EXT_EDID
R3371
5VBUS
820
L3303 DC_19V
5V_MHL
BODY_SHIELD BLM18PG121SN1D D
R3370
1K
20 Q3314
G PMBFJ177 R3338
10K
S
19 HDMI_EXT_EDID
HOT_PLUG_DETECT
18
VDD[+5V]
17
DDC/CEC_GND R3308 100
16
SDA D3304
R3309 100
15
30V
SCL
BAT54_SUZHO
14
RESERVED
CEC_REMOTE
13
CEC
CK-_HDMI4_JACK
12
TMDS_CLK-
11
TMDS_CLK_SHIELD
CK+_HDMI4_JACK
10
TMDS_CLK+
D0-_HDMI4_JACK
9
TMDS_DATA0-
8
TMDS_DATA0_SHIELD +3.5V_ST
D0+_HDMI4_JACK
7
TMDS_DATA0+
D1-_HDMI4_JACK
6
TMDS_DATA1-
R3374
5 E
TMDS_DATA1_SHIELD 10K R3375 MMBT3906(NXP)
D1+_HDMI4_JACK 10K Q3302
4 (CD_SENCE)
TMDS_DATA1+
C B
D2-_HDMI4_JACK
3 R3373
TMDS_DATA2- 1K B C
Q3301
2
TMDS_DATA2_SHIELD R3386 MMBT3904(NXP)
D2+_HDMI4_JACK 180K
E
1 C3322
TMDS_DATA2+
R3387 0.1uF
120K 16V
IC3301
OPT
TPS2051BDBVR
51U019S-3441N-6RLGM5-HF
JK4500
5VBUS
D3300
OUT IN
30V
1 5
C3312
R3359
10uF
100K GND
10V
2
MHL/HDMI
OC EN
3 4
#MHL_OCP
#MHL_OCP
TP3300
Current Limit
EARPHONE AMP
Connected
C6109
180pF
R6101 R6104
by ground signal
1uF C6101 10K 1% 43K
10V
R6102
33K
+3.3V_N_SUB
Headphone OUT Jack L6100
120-ohm
BLM18PG121SN1D
R3702
0 C6105
R3701 C6107
1/8W 1uF
0 0.1uF
16V 10V
1/8W HP_JACK_T_GND
Place at JACK SIDE
HP_JACK_B_GND
JK3700
PEJ038-3B6
L303
5 GND
BLM18PG121SN1D
4 L C332
0.22uF
16V
3 DETECT Separate ground
L302
BLM18PG121SN1D
1 R
C331
+3.3V_N_SUB 0.22uF
16V
R3700
10K
HP_DET
AUDIO AMP
Audio_Coil_ABCO
L5404
10uH
LPH6045T-100M
P5400
12507WR-03L
R5414
3.3
1/10W
R5415 C5436
0.1uF
1 4.7K
50V
C5429
390pF
50V
2
C5434
0.47uF
50V
3
C5430
390pF
50V
4 R5416 C5437
0.1uF
R5412
4.7K 50V
3.3
1/10W
L5405
10uH
LPH6045T-100M
SPEAKER_L Audio_Coil_ABCO
L5404-*1
10.0uH
Audio_Coil_TAIYO
NRS6045T100MMGK
L5405-*1
10.0uH
Audio_Coil_TAIYO
NRS6045T100MMGK
L5402-*1
10.0uH C5433 C5427
Audio_Coil_TAIYO
1uF 1uF
NRS6045T100MMGK 10V 10V
L5403-*1
10.0uH
Audio_Coil_TAIYO
NRS6045T100MMGK
Audio_Coil_ABCO
P5401 L5402
10uH
12507WR-03L
LPH6045T-100M
1
R5413
3.3
R5417 C5438 1/10W
2
4.7K 0.1uF
50V C5435 C5431
0.47uF 390pF
50V 50V
3
C5432
390pF
50V
4 R5418 C5439
4.7K 0.1uF R5411
50V 3.3
L5403
1/10W
10uH
LPH6045T-100M
Audio_Coil_ABCO
SPEAKER_R
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.
5V_MHL
+3.5V_ST
IC3302
EDID_WP_B
M24C02-RMN6T
R3304
1K
VCC E0
8 1 BODY_SHIELD
C
Q3300
WC E1 20
R3301
R3364 7 2
HP_DET 100K
4.7K
HDMI_EXT_EDID R3366 19
HDMI_EXT_EDID 5V E MMBT3904(NXP)
22 SCL E2
6 3
18
HDMI_EXT_EDID GND
R3367
17
22 SDA VSS
5 4 DDC_DATA
HDMI_EXT_EDID 16
DDC_CLK
15
DDC_SCL_MHL NC
HDMI_ARC
DDC_SDA_MHL 14
CE_REMOTE
13 CEC_REMOTE
CK- D3319
12 RCLAMP0524PA
CK_GND
1 10 R3390
11
CK+
2 9 R3391
10
3 8
D0-
9 R3392
4 7
D0_GND R3393
5 6 0
8
D0+
7
5V_MHL
D1-
6
D1_GND D3318
R3362 5
10K RCLAMP0524PA
D1+
4
1 10 R3394
HDMI_DET D2-
MHL_DET 2 9 R3395
R3357 3
C
3 8
10K Q3310 D2_GND
B 2 R3396
4 7
MMBT3904(NXP)
D2+ 5 6 R3397 0
1
E
5V_MHL
JK4501
Q3309
51U019S-3441N-6RLGM5-HF
5V_MHL PMV48XP ARC/HDMI
R3379 D3312 D3313
C3315
22K 30V 30V
0.1uF BAT54_SUZHO BAT54_SUZHO
G
16V
C R3380 R3307
R3381
1.8K
22K 1.8K
B Q3311
MMBT3904(NXP)
DDC_SDA_MHL
R3332 E
10K DDC_SCL_MHL
IC6100
TPA6138A2
+INL +INR
14 1
C6104
R6106 180pF R6100
-INL -INR
43K 10K 1uF C6100
13 2
10V
C6108 1%
C6106 R6103
10pF OUTL OUTR 10pF 33K
50V 12 3 50V
UVP GND_1
+3.3V_N_SUB
11 4
GND_2 MUTE
4.7K
10 5
R6105
VDD VSS SIDE_HP_MUTE
9 6
ZD508 CP CN C6102
5V 8 7
1uF
10V
HP_AMP_B_GND
1uF C6103
10V
R6107 R6108
0 0
3216 3216
B1
B1
HP_AMP_T_GND
AMP_RESET_N
C5415
1000pF
50V
OPT
+19V_AMP
C5414
ZD511
10uF
5V
C5422 C5420 C5418
10uF 0.1uF 0.1uF
25V 50V 50V
OUT1B NC_1
30 1
PGND1B VDD_PLL
29 2
C5425 THERMAL
22000pF
BST1B NC_2
50V
28 41 3
VDR1 GND
27 4
NC_5 NC_3
26 IC5400 5
AGND DVDD
25 NTP7515 6
VDR2 SDATA
24 7
0x54
BST2A WCK
23 8
PGND2A NC_4
22 9
C5426
22000pF
50V OUT2A SDA
21 10
DC_19V
+19V_AMP
L5400
UBW2012-121F
C5401 C5423 C5421 C5419
C5400 0.1uF
0.1uF 10uF 0.1uF
0.1uF 50V
50V 25V 50V
50V
C5417
22000pF
50V I2S_MAIN_OUT
I2S_MAIN_OUT TP5400
E HDMI_EXT_EDID
+5V_NORMAL R3300
MMBT3904(NXP)
DDC_SDA_MHL EDID_WP
0 B Q3313
EDID_WP_B
C
D3314 +5V_NORMAL
4.7K
MMBD6100 R3340
OPT
5V_HDMI_1_SOC
5V_HDMI_1_SOC IC3300
C3302 R3377
M24C02-RMN6T
0.1uF
16V 4.7K D3310
DDC_SCL_1_SOC
R3378 HDMI_INTERNAL_EDID MMBD6100
HDMI_EXT_EDID
4.7K
DDC_SCL_MHL
VCC E0
HDMI_INTERNAL_EDID 8 1
R3306
4.7K
HDMI_INTERNAL_EDID
R3323 WC E1
4.7K
R3305 R3325 7 2
HDMI_EXT_EDID
B 1K 4.7K DDC_SDA_1_SOC
HDMI_HPD_1_SOC R3319
HDMI_EXT_EDID HDMI_EXT_EDID DDC_SDA_MHL
22 SCL E2
R3321
6 3
4.7K
HDMI_EXT_EDID HDMI_EXT_EDID
R3320
22 SDA VSS
5 4
5V_HDMI_1_SOC
HDMI_EXT_EDID
R3302 100
DDC_SDA_1_SOC
R3303 100
DDC_SCL_1_SOC
HDMI_HPD_1_SOC
HDMI_HPD_4_MHL
+1.2V_MTK_AVDD
0
CK-_HDMI1_SOC C303
0
CK+_HDMI1_SOC 0.1uF
VDD3V3_HDMI
0
D0-_HDMI1_SOC L3200
D0+_HDMI1_SOC
BLM18PG121SN1D
ZD518
+5V_NORMAL
5V
R312
1.2K
OPT R310
C308
180
0 HDMI_ARC ARC
D1-_HDMI1_SOC
1uF
0
D1+_HDMI1_SOC R313 10V R311
100K 82
0
D2-_HDMI1_SOC
D2+_HDMI1_SOC
ARC
HDMI
TUNER
1. should be guarded by ground
2. No via on both of them
3. Signal Width >= 12mils
Signal to Signal Width = 12mils
Ground Width >= 24mils
R6508
100
TU6401 C6520 /TU_RESET1
0.1uF
TDSS-H551F(B)
16V
NC_1
1 R6511
RESET I2C_SCL6
C6505 33
2
47pF
SCL R6512
3 50V
OPT I2C_SDA6
C6503 33
SDA
4
47pF
+B1[3.3V] 50V
+3.3V_TUNER
5 OPT
NC_2
6
Tuner signal
+B2[1.8V]
7 C6501
100pF
NC_3 OPT close to Tuner
8 50V
IF_AGC
+1.8V_TU
9 L6500
DIF[P] BLM18PG121SN1D
10
DIF[N] OPT
11 C6554
C6550
100pF 0.1uF
A1 50V 16V
A1
12
SHIELD R6506 100 IF_AGC
IF_P C6502 close to Tuner
0.1uF
16V
IF_N
should be guarded by ground,Match GND VIA
LGE2122[A2_M13]
R369 1.2K R351 1.2K AK30
AR0_ADAC
R370 1.2K R352 1.2K AJ29
AL0_ADAC
+3.3V_N_SUB C395 C390 C377
C383
1200pF 1200pF
1200pF 1200pF AJ31
L5401 AR1_ADAC
AK29
AL1_ADAC
C5413 BLM18PG121SN1D
0.1uF AJ30
10V 16V AR2_ADAC
AH28
AL2_ADAC
AVDD3V3_AADC
AJ33
AVDD33_ADAC
AC23
AVSS33_ADAC
AG9
ALIN
AG10
SPDIF_OUT ASPDIF0
V27
ARC ASPDIF1
AUD_MASTER_CLK 100 R366 AK9
AOBCK
AUD_LRCK 100 R367 AJ9
AOLRCK
100 R368 AF10
AOMCLK
AUD_LRCH 100 R371 AH9
C5411 AOSDATA4
AK8
1uF
C396 C393 C389 C387 AOSDATA3
10V Don't use as GPIO AJ8
22pF 22pF
33pF 22pF AOSDATA2
OPT OPT OPT AH8
OPT AOSDATA1
C5412 C5440 AJ10
1uF 0.1uF AOSDATA0
10V 16V
OPT
R5402
100
I2C_SDA1
R5403
100
I2C_SCL1
SPDIF OUT
C5406
C5408
33pF 33pF
50V
50V
POWER_DET +3.3V_N_SUB
R5401
10K
R5405
100 C
C5404 R5400
B
1000pF Q5400 AMP_MUTE
50V MMBT3904(NXP)
10K
E
IC105
LGE2122[A2_M13]
V26 AG30
EDID_WP_B HDMI_CEC HDMI_0_RX_0
AG31
HDMI_0_RX_0B
AC27 AF30
HDMI_0_SCL HDMI_0_RX_1
AB27 AF31
HDMI_1_SCL HDMI_0_RX_1B
AA26 AE32
HDMI_2_SCL HDMI_0_RX_2
W27 AE33
HDMI_3_SCL HDMI_0_RX_2B +3.3V_N_SUB
AG32
HDMI_0_RX_C
AC26 AG33
HDMI_0_SDA HDMI_0_RX_CB
AB26
HDMI_1_SDA
Y26 AD30
C3318 C3311
HDMI_2_SDA HDMI_1_RX_0
0.1uF 0.1uF
W26 AD31
HDMI_3_SDA HDMI_1_RX_0B 16V
AC32
HDMI_1_RX_1
AE29 AC33
HDMI_0_PWR5V HDMI_1_RX_1B
Y27 AC30
HDMI_1_PWR5V HDMI_1_RX_2
R306 AA28 AC31
1K
HDMI_2_PWR5V HDMI_1_RX_2B
V28 AE30
R307 1K
5VBUS HDMI_3_PWR5V HDMI_1_RX_C
AE31
HDMI_1_RX_CB
AD29
HDMI_0_HPD
AA27 Y30
D0+_HDMI1_SOC
HDMI_1_HPD HDMI_2_RX_0
AA29 Y31
C3320 C3316
HDMI_2_HPD HDMI_2_RX_0B D0-_HDMI1_SOC
V29 W32
0.1uF 0.1uF
HDMI_3_HPD HDMI_2_RX_1 D1+_HDMI1_SOC
W33 16V 16V
HDMI_2_RX_1B D1-_HDMI1_SOC
AA33 W30
Close to SIL1292
AVDD12_HDMI_0_RX HDMI_2_RX_2 D2+_HDMI1_SOC
AA32 W31
C306 AVDD12_HDMI_1_RX HDMI_2_RX_2B D2-_HDMI1_SOC
P33 AA30
0.1uF CK+_HDMI1_SOC
AVDD12_HDMI_2_RX HDMI_2_RX_C
P32 AA31
AVDD12_HDMI_3_RX HDMI_2_RX_CB CK-_HDMI1_SOC
CK-_HDMI4_MHL
AH33 U30
AVDD33_HDMI HDMI_3_RX_0 D0+_HDMI4_MHL
U31 CK+_HDMI4_MHL
C304 C307 HDMI_3_RX_0B D0-_HDMI4_MHL
0.1uF 0.1uF T32
HDMI_3_RX_1 D1+_HDMI4_MHL D0-_HDMI4_MHL
T33
D1-_HDMI4_MHL
HDMI_3_RX_1B D0+_HDMI4_MHL
T30
D2+_HDMI4_MHL
HDMI_3_RX_2
AE27 T31
AVSS33_HDMI_RX_1 HDMI_3_RX_2B D2-_HDMI4_MHL D1-_HDMI4_MHL
T25 V30
AVSS33_HDMI_RX_2 HDMI_3_RX_C CK+_HDMI4_MHL
W25 V31 D1+_HDMI4_MHL
AVSS33_HDMI_RX_3 HDMI_3_RX_CB CK-_HDMI4_MHL
AD27
AVSS33_HDMI_RX_4 D2-_HDMI4_MHL
D2+_HDMI4_MHL
5V_MHL SOURCE
+5V_NORMAL
L3301
R3348
BLM18PG121SN1D
HDMI_HPD_4_MHL
C3321
0.1uF
16V
Close to Tuner
Close to MT5369
R346
1K
R334 51
IF_P
C336 1uF
IC105
10V
R380 LGE2122[A2_M13]
1K
R331
1K C337 1uF R335 51
IF_N
10V
AM27
VDD3V3
ADCINP_DEMOD HSYNC
AN27
ADCINN_DEMOD VSYNC
+1.2V_MTK_AVDD AN26
C364 AVDD33_DEMOD
0.1uF
AN28
AVDD12_DEMOD COM
C351
0.1uF SOG
AL28
AVSS33_DEMOD VGA_SDA
AL27
R332 10K R342 10K
AVSS12_DEMOD VGA_SCL
IF_AGC
C355
Close to Tuner
C341 0.047uF COM1
0.047uF
PB1P
L26
IF_AGC PR1P
M28
Close to MT5369 TP300 RF_AGC Y1P
SOY1
AJ27
LOUTN COM0
AK27
LOUTP PB0P
PR0P
N27
OSCL2
OSCL2 Y0P
N26
OSDA2 OSDA2 SOY0
VDACX_OUT
For PCB Pattern
VDACY_OUT
OPT
R338 100
AK26
CVBS3P AVDD33_VIDEO
R341 100 C360 0.047uF AM25
AV1_CVBS_SOC
CVBS2P
R340 100 C359 0.047uF AH26
CVBS1P
OPT OPT AK25
CVBS0P AVDD12_RGB
C361 1uF AJ26
CVBS_COM
Near the SOC
VDD3V3
AM26
AVDD33_CVBS
AVSS33_VDAC_BG
AVSS12_RGB
AVSS33_VDAC
AB20
AVSS33_CVBS_1
AB22
AVSS33_CVBS_2
IC105
AL32 R347 0 OPT
AIN1_R_AADC
AN32 R348 0
OPT
AIN1_L_AADC
AM33 Close to JACK
16V
AIN2_R_AADC C346 10uF
AM31
AIN2_L_AADC C345 10uF COMP1/AV1/DVI_R_IN
AM32 Close to Main Chip
AIN3_R_AADC 16V COMP1/AV1/DVI_L_IN
C338 R328
AK33 C339 R329
AIN3_L_AADC 1608 sizs For EMI 560pF 470K
560pF 470K
AL33 R345 50V
50V
AIN4_R_AADC
AN33 R344
30K
AIN4_L_AADC
30K
C343 C342
100pF
100pF
50V
Close to AVDD33_ADAC & AVDD33_AADC 50V
VDD3V3
AVDD3V3_AADC L304
AJ32
AVDD33_AADC
AC24 C305 C365
C362 ZD517
AVSS33_AADC 10uF 5V
0.1uF 1uF
10V
10V
AN31
VMID_AADC
AH25 0.01uF C352
MPXP
R339
C363
C358
2.2K
1uF 0.1uF
OPT
10V
+3.3V_N_SUB
4
C
GND
R3611
2.7K
B
VCC
R3610 OPT
SPDIF_OUT
33
C3602 A
VIN
0.1uF
16V 2F11TC1-EM52-4F
JK3602
HDMI LEAKAGE Workaround in MTK A2(A0)
(Default= with HDMI_LEAKAGE)
+3.3V_NORMAL OPT
R2454
0
To MHL/HDMI JACK 1/16W
+5V_NORMAL 5%
R2453
10K
VDD3V3_HDMI
C2453
NTR4501NT1G
0.1uF
Q2408
16V
ZD510
5V +3.3V_N_SUB
16V
1.2V_MHL
ZD509
5V
1.2V_MHL
AVDD12 RSVDL1 +3.3V_N_SUB
30 1
TXC- VDD12_1
29 2
THERMAL
TXC+ RSVDL2 R3356
28 41 3
10K
TX0- RESET
27 4
#SIL_RESET
TX0+ 26 IC3304 5 PWR5V_DET
C3314
MHL_DET
0.1uF OPT
TX1- INT R3351
25 SIL1292CNUC 6 16V
TX1+ DSDA OPT 4.7K
24 7
DDC_SDA_MHL
TX2- DSCL
23 8
DDC_SCL_MHL
TX2+ 22 9 CBUS/HPD
SIL_HPD/CBUS
HPD_IN VDD5_IN
21 10
5V_MHL 5V_MHL
C3313
10K 0.1uF
1.2V_MHL
16V
R3358
4.7K
OPT
+3.3V_N_SUB
R3355 4.7K
OPT
R3345 4.7K
OPT
R3346 R3347
22 22
AV/COMPONENT signal
1608 sizs For EMI
AK18 R375 100 1.0Vpp
TP376 AV1_CVBS_SOC AV1_CVBS
AL18
C401
TP305 C380 C402 R356
AL20 270pF
10pF 27pF 82
RP TP303 50V
50V 1%
AM20 50V
GP TP306 OPT
AL19
BP TP304
AN20
TP382
AK19
TP383
AG22
TP301
AH22
TP302
AL21
L6504
AK22 1.0Vpp
COMP1_Y
AL22
C394 C388
C384 R355
AM21 27pF 27pF
10pF 82
50V 50V
AN21 1%
50V
OPT OPT
AM23 0.01uF C371 51 R361 0
R381
L6505
AL23 0.01uF C372 51 R362 1/16W
COMP1_Pb
L6506
AL24 0.01uF C373 51 R363
COMP1_Pr
AN23 0.01uF C374 51 R364
C391 C392 C386 C385
C379 C378 R354 R353
AK23 1500pF C375 27pF 27pF
10pF 10pF 82 82 27pF 27pF
50V 50V 50V 50V
50V 50V
OPT 1% 1% OPT OPT OPT
AH24 0 R349 OPT
AJ24 10 R350 R3800
75
VDD3V3
1%
AN25
OPT
+1.2V_MTK_AVDD
AN18
C382
0.1uF
AC19
AK17
AE20
AV/COMPONENT
+3.3V_N_SUB
R3810
10K
COMP1_Pr
M6 6
COMP1_Pb
M1 1
COMP1_DET
M3_DETECT 3
COMP1_Y
M4 4
D3802 M5_GND 5
ZD302 ZD304 ZD306
5.5V 5.5V 5.5V
5.6V PEJ038-4G6
JK3800
COMPONENT IN
+3.3V_N_SUB
OPT
R3806
10K
AV1_CVBS
M6 6
0
COMP1/AV1/DVI_R_IN
M1 1
R1500
AV1_CVBS_DET
M3_DETECT 3
0
COMP1/AV1/DVI_L_IN C3800
R1499 0.1uF M4 4
16V
M5_GND 5
D3801 D3800 D3803
PEJ038-4Y6
5.6V 5.6V 5.6V ZD303
JK3801
ADUC 5S 02 0R5L
AV IN
Apply "AV_COMP_ESD" when your model's ESD Test is failed
PF1500-JE 2014.05.19
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