LG 42PN4500 Service Manual page 19

<ANALOG & DIGITAL INPUT>
IC400
LGE2111C-MS (PDP_13_MS10)
MS10
R435
68
C414 0.047uF M1
RIN0M
R436 33 C415 M2
0.047uF
DSUB_R+ RIN0P
R437 68 C416 0.047uF L3
GIN0M
R438 33 C417 0.047uF L2
DSUB_G+
GIN0P
R428 68 C418 0.047uF K2
BIN0M
R429 33 C419 0.047uF K1
DSUB_B+
BIN0P LED0/GPIO55
C420 1000pF K3
SOGIN0 LED1/GPIO56
R422 22 J2
DSUB_HSYNC
HSYNC0
J3
R423 22
DSUB_VSYNC VSYNC0
R420 10K R439
68 C421 0.047uF R3
R421 2.4K
RIN1M
R440 33 C422 0.047uF R1
SC1_R+/COMP1_Pr+ RIN1P
R441 68 C423 0.047uF R2
GIN1M
R442 33 C424 0.047uF P3
SC1_G+/COMP1_Y+ GIN1P
R430 68 C425 0.047uF N3
BIN1M
R431 33 C426 0.047uF N2
SC1_B+/COMP1_Pb+ BIN1P
P2
C427 1000pF
SC1_SOG_IN
R432 SOGIN1
R7
SC1_ID HSYNC1
READY
R5
0
SC1_FB
VSYNC1
R443
68
C428 0.047uF V1
RIN2M IRIN/GPIO4
R444 33 C429 V2
0.047uF
COMP2_Pr+
RIN2P
R445 68 C430 0.047uF U3
GIN2M
R446 33 C433 0.047uF U2
COMP2_Y+ GIN2P
R433 68 C437 0.047uF T2
BIN2M
R434 33 C439 0.047uF T1
COMP2_Pb+
BIN2P
C443 1000pF T3
SOGIN2
A_DEMODE A_DEMODE
R424 33 C447 0.047uF T5
TU_CVBS CVBS0
R425 33 C448 0.047uF T4
AV/SC1_CVBS_IN
CVBS1
R426 33 C449 0.047uF T6
COMP2_Y+ CVBS2
L409
R427 68 C413 0.047uF U4
VCOM
T7
DTV/MNT_VOUT
CVBSOUT2
#POWER FOR MAIN#
<VDDC 1.05V>
+1.26V_VDDC
VDDC : 2026mA
<DDR3 1.5V>
AVDD_DDR0:55mA
+1.5V_DDR
AVDD_MIU
L402 DECAP FOR SOC
DECAP READY FOR TEST
(HIDDEN - UCC)
BLM18PG121SN1D
READY
C453 IS CAP FOR REPAIR
AVDD_DDR1:55mA
SHOULD BE BOTTOM SIDE
+3.3V
B51_no_EJ : 4'b0000 Boot from 8051 with SPI flash
SB51_WOS : 4'b0001 Secure B51 without scramble
SB51_WS : 4'b0010 Secure B51 with scramble
MIPS_SPE_NO_EJ : 4'b0100 Boot from MIPS with SPI flash
MIPS_SPI_EJ_1 : 4'b0101 Boot from MIPS with SPI flash
MIPS_SPI_EJ_2 : 4'b0110 Boot from MIPS with SPI flash
MIPS_WOS : 4'b1001 Secure MIPS without scramble
MIPS_WS : 4'b1010 Scerur MIPS with SCRAMBLE
LED_RED
AUD_SCK
AUD_MASTER_CLK
PWM1
PWM0
<CHIP Config>
(I2S_OUT_BCK,I2S_OUT_MCK,PAD_PWM1PAD_PWM0)
<CHIP Config(LED_R/BUZZ)>
Boot from SPI CS1N(EXT_FLASH) 1'b0
Boot from SPI_CS0N(INT_FLASH) 1'b1
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 © 2012 LG Electronics Inc. All rights reserved.
Only for training and service purposes
PWM0
PWM1
A2
RN RN COMP2_DET
B2
RP RP
B1
TN TN
C2
LED_RED
TP TP
R448 R449
R454 R455 *H/W opt :
A3
49.9 49.9 49.9 49.9
KEY1
ETHERNET
C3
KEY2
AV/SC1_DET
C450 C454
0.1uF
0.1uF 17V_DET
VS_DET
AE9
USB1_DM
AD9 33
USB1_DP SPI_SCK
SPI_SDI
33
SPI_SDO
SIDE_USB_DM 33
/SPI_CS
SIDE_USB_DP 22
SCART1_MUTE
AMP_MUTE
R473
R415
K4
RGB_DDC_SCL
HWRESET SOC_RESET
R416
RGB_DDC_SDA
C6
UART_RXD
TX
UART_TXD
PM_RXD
AE4
C451 10pF
PM_TXD
XIN
AD4
XOUT PM_TXD
GND_2 X-TAL_2
PM_RXD
X400
24MHz
X-TAL_1 GND_1
C452 10pF I2C_SCL
I2C_SDA
for SYSTEM EEPROM
100
AC_DET
R418
DISP_EN
R411
1K
RL_ON
VS_ON
/FLASH_WP
5V_ON
<Normal Power 3.3V>
+1.26V_VDDC
+3.3V
DECAP FOR SOC (HIDDEN - UCC)
READY
READY READY L401
BLM18PG121SN1D
C4000,C4005,C4006 IS CAP FOR REPAIR
SHOULD BE BOTTOM SIDE
<Normal 2.5V> <STby 3.3V>
+2.5V AVDD2P5
C4001 IS CAP FOR REPAIR
SHOULD BE BOTTOM SIDE
L405 AVDD2P5:172mA
BLM18PG121SN1D
READY
C489 C4001
C485
0.1uF
AVDD25_PGA 0.1uF
0.1uF
4V
4V
L406
BLM18PG121SN1D
C453 DECAP FOR SOC (HIDDEN - UCC)
0.1uF
4V
C477
0.1uF
L407
BLM18SG121TN1D
AVSS_PGA
Close to IC with width trace
<HW_OPT>
<SOC_RESET>
+3.3V
+3.3V_ST
MODEL_OPT_1
MODEL OPTION
RF_SWITCH_CTL
D400
PIN NAME PIN NO. LOW HIGH
BAW56 GEANDE
MODEL_OPT_0 AB3
FHD HD
MODEL_OPT_1
F4
<GPIO& LVDS>
IC400
LGE2111C-MS (PDP_13_MS10)
MS10
AA22 W24
PWM0/GPIO66 LVB0M RXB4-
Y22 V23
PWM1/GPIO67 LVB0P RXB4+
V24 W23
RXB3-
PWM2/GPIO68 LVB1M
U23 W25
PWM3/GPIO69 LVB1P RXB3+
T22 Y24
RXBCK-
PWM4/GPIO70 LVB2M
C7 Y25
PWM_PM/GPIO199 LVB2P RXBCK+
AA24
RXB2-
LVBCKM
E7
Y23
SAR0/GPIO31 LVBCKP RXB2+
D7 AB24
RXB1-
SAR1/GPIO32 LVB3M
J6 AA23
SAR2/GPIO33 LVB3P RXB1+
D1 AB23
SAR3/GPIO34 LVB4M RXB0-
C1 AB25
SAR4/GPIO35 LVB4P RXB0+
A5
R407
PM_SPI_SCK/GPIO1
B5 AC24
PM_SPI_SDI/GPIO2 LVA0M RXA4-
B4 AC25
R413
RXA4+
PM_SPI_SDO/GPIO3 LVA0P
R414 C4 AD24
PM_SPI_SCZ1/GPIO_PM[6]/GPIO12 LVA1M RXA3-
EU R412 B3 AD25
RXA3+
PM_SPI_SCZ2/GPIO_PM[10]/GPIO16 LVA1P
D3 AC23
PM_SPI_CZ0/GPIO_PM[12]/GPIO0 LVA2M RXACK-
AE24
RXACK+
0 LVA2P
22 E2 AD23
DDCA_CK/UART0_RX LVACKM RXA2-
22 D2 AE23
DDCA_DA/UART0_TX RXA2+
LVACKP
E5 AD22
UART1_RX/GPIO44 LVA3M RXA1-
E4 AC22
UART1_TX/GPIO43 LVA3P RXA1+
U24 AD21
UART2_RX/GPIO64 LVA4M RXA0-
U25 AC21
UART2_TX/GPIO65 LVA4P RXA0+
D4
PM_UART_TX/GPIO_PM[1]/GPIO7
D5
PM_UART_RX/GPIO_PM[5]/GPIO11
AA21
I2C_SCKM2/DDCR_CK/GPIO72
AB21 N5
I2C_SDAM2/DDCR_DA/GPIO71 GPIO36 5V_DET_HDMI_1
A6
GPIO37 DEMOD_RESET
M6
GPIO38 5V_DET_HDMI_3
R4
GPIO39
P5
GPIO40
R417 M5 D6
GPIO_PM[0]/GPIO6 GPIO41 AMP_RESET_N
L7 M4
100
GPIO_PM[2]/GPIO8 GPIO42 TUNER_RESET
J4 C8
GPIO_PM[4]/GPIO10 GPIO45 PCM_5V_CTL
L5 C5 R419
GPIO_PM[8]/GPIO14 GPIO46 CI_DET
22
L6 E6 EU
GPIO_PM[9]/GPIO15 GPIO49 AMP_SCL
L4 E3
GPIO_PM[11]/GPIO17 GPIO50 AMP_SDA
K5
GPIO51 MODEL_OPT_1
B7
GPIO52 RF_SWITCH_CTL
K7
GPIO53 AV2_DET
J5
GPIO54 DSUB_DET
PCM_D[0-7]
PCM_D[0-7]
VDD33 DECAP FOR SOC
(HIDDEN - UCC)
PCM_A[0-14]
C4002 SHOULD NEAR MAIN IC
+5V
EU
AVDD_NODIE:7.362mA
R458
AVDD_NODIE
10K
PCM_RST
+3.3V_ST
/PCM_IRQA
L400
/PCM_IOWR
BLM18PG121SN1D
/PCM_OE
C401
/PCM_IORD
0.1uF
/PCM_CE
/PCM_WE
/CI_CD1
R460
10K
/PCM_REG
EU /PCM_WAIT
/CI_CD2
USB1_OCD
USB1_CTL
/PF_WP
/PF_CE0
/PF_CE1
/PF_OE
/PF_WE
PF_ALE
/F_RB
C497
+3.3V
10uF R408
10V 10
SOC_RESET
C402
R403
100K 0.1uF
R464 R474 R450 R451
R452
2.2K 2.2K 2.2K 2.2K
2.2K
<HDMI& SOUND>
IC400
LGE2111C-MS (PDP_13_MS10)
MS10
F2
D0-_HDMI1
A_RX0N
G1
D0+_HDMI1 A_RX0P
G2 Y3 C403 2.2uF
D1-_HDMI1
A_RX1N AUL1
G3 AA2 C404 2.2uF
D1+_HDMI1 A_RX1P AUR1
H2 AA1 C405
2.2uF
D2-_HDMI1
A_RX2N AUL3
H3 AA3
C406 2.2uF
D2+_HDMI1 A_RX2P AUR3
F3 W3 C407 2.2uF
CK-_HDMI1
A_RXCN AUL4
F1 Y2
C408 2.2uF
CK+_HDMI1 A_RXCP AUR4
H5
DDC_SCL_1 DDCDA_CK/GPIO23
H4
DDC_SDA_1 DDCDA_DA/GPIO24
H6 AA9
HPD1 HOTPLUGA/GPIO19 EARPHONE_OUTL
AB9
EARPHONE_OUTR
AC6
D0-_HDMI3 C_RX0N
AD7
AUDIO OUT
D0+_HDMI3
C_RX0P
AC7 AB4
SCART1_Lout
D1-_HDMI3 C_RX1N AUOUTL2
AD8 AB5
D1+_HDMI3 SCART1_Rout
C_RX1P AUOUTR2
AE8
D2-_HDMI3 C_RX2N
AC8
D2+_HDMI3
C_RX2P
AE6 Y5
CK-_HDMI3 C_RXCN AUVRP
AD6 AA4
CK+_HDMI3 C_RXCP AUVAG
AC5 AA5
DDC_SCL_3 DDCDC_CK/GPIO27 AUVRM 4.7uF 1uF
AE5
C409 C410
DDC_SDA_3 DDCDC_DA/GPIO28
AD5
HPD3 HOTPLUGC/GPIO21
K6 C10
HOTPLUGD/GPIO22 I2S_IN_BCK/GPIO150
B10 R401 22 DVB_T2
I2S_IN_SD/GPIO151
22 DVB_T2
B9 R402
I2S_IN_WS/GPIO149
R404 22
A9
I2S_OUT_BCK/GPIO156
B8
I2S_OUT_MCK/GPIO154
A8
I2S_OUT_WS/GPIO155
C9
I2S_OUT_SD/GPIO157
R6
CEC_REMOTE_S7
CEC/GPIO5
B6
P_SDA SPDIF_IN/GPIO152
22
R406
M7
SPDIF_OUT SPDIF_OUT/GPIO153
<PCM & CI>
IC400
LGE2111C-MS (PDP_13_MS10)
MS10
PCM_D[0] BUF1_FE_TS_DATA[0]
AB17 Y14
PCMDATA0/GPIO126 TS1DATA0/GPIO88
PCM_D[1] BUF1_FE_TS_DATA[1]
AB19 AA14
PCMDATA1/GPIO127 TS1DATA1/GPIO89
PCM_D[2] BUF1_FE_TS_DATA[2]
Y16 AD13
PCMDATA2/GPIO128 TS1DATA2/GPIO90
PCM_D[3] BUF1_FE_TS_DATA[3]
AD15 Y13
PCMDATA3/GPIO120 TS1DATA3/GPIO91
PCM_D[4] BUF1_FE_TS_DATA[4]
AE15 AA13
PCMDATA4/GPIO119 TS1DATA4/GPIO92
PCM_D[5] BUF1_FE_TS_DATA[5]
AD14 AD12
PCM_D[6] PCMDATA5/GPIO118 TS1DATA5/GPIO93 BUF1_FE_TS_DATA[6]
AB15 AC12
PCMDATA6/GPIO117 TS1DATA6/GPIO94
PCM_D[7] BUF1_FE_TS_DATA[7]
AC16 W10
PCMDATA7/GPIO116 TS1DATA7/GPIO95
AB13
TS1CLK/GPIO98
PCM_A[0]
Y17 AC14
PCMADR0/GPIO125
PCM_A[1] TS1VALID/GPI96
AA16 W13
PCMADR1/GPIO124 TS1SYNC/GPIO97
PCM_A[2]
AB16
PCMADR2/GPIO122
PCM_A[3]
AD16
PCMADR3/GPIO121
PCM_A[4] CI_TS_DATA[0]
Y18 AB12
PCMADR4/GPIO99 TS0DATA0/GPIO77
PCM_A[5] CI_TS_DATA[1]
AE20 AD11
PCMADR5/GPIO101 TS0DATA1/GPIO78
PCM_A[6] CI_TS_DATA[2]
Y19 W9
PCMADR6/GPIO102 TS0DATA2/GPIO79
PCM_A[7] CI_TS_DATA[3]
AC20 AE11
PCM_A[8] PCMADR7/GPIO103 TS0DATA3/GPIO80 CI_TS_DATA[4]
AB18 AB11
PCMADR8/GPIO108 TS0DATA4/GPIO81
PCM_A[9] CI_TS_DATA[5]
AD17 AE12
PCM_A[10] PCMADR9/GPIO110 TS0DATA5/GPIO82 CI_TS_DATA[6]
AC15 AC13
PCMADR10/GPIO114 TS0DATA6/GPIO83
PCM_A[11] CI_TS_DATA[7]
AE17 AB14
PCM_A[12] PCMADR11/GPIO112 TS0DATA7/GPIO84
AA19 AA11
PCMADR12/GPIO104 TS0CLK/GPIO87
PCM_A[13]
AA18 Y11
PCMADR13/GPIO107 TS0VALID/GPIO85
PCM_A[14]
AC19 AC11
PCMADR14/GPIO106 TS0SYNC/GPIO86
C458
AA17
2pF from CI SLOT
PCM_RESET/GPIO129
AD20 50V
PCMIRQA_N/GPIO105
AC18
PCMIOWR_N/GPIO109
AE14
PCMOE_N/GPIO113
AD18
PCMIORD_N/GPIO111 Close to MSTAR
AC17
PCMCE_N/GPIO115
R466 100
AD19
PCMWE_N/GPIO197
AE21 H_NIM
R457 22 AC3
PCMCD_N/GPIO130 IP R465 100
EU AE18 AD2
C456
PCMREG_N/GPIO123 IM H_NIM
0.1uF W16
PCMWAIT_N/GPIO100
16V
EU
A_DEMODE
Y21
C459
PCM2_CD_N/GPIO135
Y20
C460
PCM2_RESET/GPIO134
R456 22 EU
AA20 AD1
A_DEMODE
PCM2_CE_N/GPIO131 SIFP
AB22 AD3 ANALOG SIF
PCM2_IRQA_N/GPIO132 SIFM
AB20 Close to MSTAR
PCM2_WAIT_N/GPIO133
AR400
AC2
22 OS IF_AGC
AD10
NF_ALE/GPIO141
Y9
NF_WPZ/GPIO198
AA10 AB3
NF_CEZ/GPIO137 GPIO73
Y10 AC4
NF_CLE/GPIO136 GPIO74
AB10 AE3
NF_REZ/GPIO139
I2C_SCKM1/GPIO75
AC9 AE2
NF_WEZ/GPIO140 I2C_SDAM1/GPIO76
AC10
NF_RBZ/GPIO142 TUNER_I2C
AR401
OS
22
R453
2.2K
I2C_SDA
I2C_SCL
P_SDA
P_SCL
UART_RXD
UART_TXD
<VCC &GND>
IC400
+1.26V_VDDC
LGE2111C-MS (PDP_13_MS10)
MS10
P17 A15
VDDC_1 GND_1
AUDIO IN
R17 A17
VDDC_2 GND_2
R18 A20
AV/SC1_L_IN VDDC_3 GND_3
T17 B14
AV/SC1_R_IN VDDC_4 GND_4
T18 B16
COMP2_L_IN VDDC_5 GND_5
U18 B18
VDDC_6
COMP2_R_IN GND_6
J9 B21
PC_L_IN VDDC_7 GND_7
J11 C11
VDDC_8 GND_8
PC_R_IN
P8 C12
VDDC_9 GND_9
R8 C13
VDDC_10 GND_10
U11 C20
VDDC_11 GND_11
V10 C23
VDDC_12 GND_12
C25
GND_13
U17 D23
AVDDLV GND_14
E17
GND_15
P18 E18
+1.26V_VDDC DVDD_DDR GND_16
E20
GND_17
Y8 E23
AVDD2P5 AVDD25_LAN GND_18
AA8 F4
AVDD2P5_DADC GND_19
AB8 F5
AVDD_MOD GND_20
F6
10uF GND_21
0.1uF
AB1 F7
C412
C411 AVDD25_PGA
AVDD25_PGA GND_22
AB2 F18
L408 AVSS_PGA AVSS_PGA GND_23
G4
BLM18SG121TN1D
GND_24
G5
GND_25
G6
T2_SCL GND_26
T2_I2C
W4 G7
AVDD_NODIE
AVDD_NODIE GND_27
T2_SDA
W5 G10
P_SCL AVDD_DMPLL GND_28
G12
GND_29
G15
AUD_SCK GND_30
W6 G19
VDD33
AUD_MASTER_CLK AVDD_DVI_USB_MPLL GND_31
Y6 G20
AVDD_AU33 GND_32
AUD_LRCK AA6 G24
VDDP GND_33
AUD_LRCH
W7 H7
AVDD_PLL GND_34
H10
GND_35
I2S_I/F
C466 1uF Y4 H12
DVDD_NODIE GND_36
H13
GND_37
J14 H14
AVDD_MIU
AVDD_DDR0_C GND_38
J15 H15
AVDD_DDR0_D_1 GND_39
J16 H19
AVDD_DDR0_D_2 GND_40
K16 H25
AVDD_DDR0_D_3 GND_41
J1
GND_42
J17 J7
AVDD_DDR1_C
GND_43
L16 J12
AVDD_DDR1_D_1 GND_44
L17 J13
AVDD_DDR1_D_2 GND_45
M16 J19
AVDD_DDR1_D_3 GND_46
J20
GND_47
J24
GND_48
J8 K12
GND_EFUSE GND_49
K8 K13
TEST GND_50
K14
GND_51
R19 K15
GND_91 GND_52
R23 K18
GND_92 GND_53
T23 K19
GND_93 GND_54
U5 K25
GND_94 GND_55
Internal demod out
U6 L8
GND_95 GND_56
V3 L12
GND_96 GND_57
V4 L13
BUF1_FE_TS_DATA[0-7]
GND_97 GND_58
V11 L14
GND_98 GND_59
V15 L15
GND_99 GND_60
V16 L18
GND_100 GND_61
V17 L19
GND_101 GND_62
V18 L20
GND_102 GND_63
V19 L24
GND_103 GND_64
V20 M3
GND_104 GND_65
V21
M8
BUF1_FE_TS_CLK GND_105 GND_66
W1 M12
BUF1_FE_TS_VAL_ERR
GND_106 GND_67
W2 M13
BUF1_FE_TS_SYN GND_107 GND_68
W11 M14
GND_108 GND_69
W15 M15
CI_TS_DATA[0-7] GND_109 GND_70
W17 M17
GND_110 GND_71
W18 M18
GND_111 GND_72
W20 M19
GND_112 GND_73
W21 M24
GND_113 GND_74
W22 N1
GND_114 GND_75
Y7 N7
GND_115 GND_76
AA7 N13
GND_116 GND_77
AB6 N14
GND_117 GND_78
AB7 N15
CI_TS_CLK GND_118 GND_79
N16
CI_TS_VAL
GND_80
N17
CI_TS_SYNC GND_81
N18
GND_82
N19
GND_83
N20
GND_84
N25
100pF GND_85
P13
C463
GND_86
READY P14
GND_87
100pF
P19
C462 C464 DTV_IF
GND_88
0.1uF READY
P21
IF_P_MSTAR
GND_89
H_NIM
C461 P24
0.1uF GND_90
IF_N_MSTAR
H_NIM
A_DEMODE
0.1uF R467 47
TU_SIF
0.1uF R468 47
A_DEMODE
+3.3V
TU_SCL
TU_SDA
NON_A_DEMODE
AGC 1.25V
100 OHM SERIAL
A_DEMODE 0ohm
H_NIM
R469
10K
H_NIM
100
R471
IF_AGC_MAIN
C469
0.047uF
25V
H_NIM
Close to MSTAR
L13 2012-06-201
4 7
MAIN
LGE Internal Use Only