Schematic Circuit Diagram - LG 47LM6400 Service Manual

EAX6430790* : LD22* / LC22*
EAX6443420* : LT22* / LJ22* / LA22* / LB22*
IC104-*1
M24256-BRMN6TP
NVRAM
+3.3V_NORMAL E0 VCC
1 8
E1 WC
2 7
E2 SCL
3 6
IC104 +3.3V_NORMAL
R103 R105 VSS SDA
4 5
AT24C256C-SSHL-T
4.7K 4.7K
OPT
NVRAM_ST
R104
A0 VCC
1 8
Write Protection
4.7K
A1 WP - Low : Normal Operation
OPT
2 7
- High : Write Protection
A2 SCL
R136 33
3 6
GND SDA
R137 33
4 5
NVRAM_ATMEL
HDCP EEPROM
+3.3V_NORMAL
HDCP_EEPROM_ST
IC100
M24C16-R
C101
0.1uF
16V
NC_1 8 VCC
1 VSS
NC_2 7 WC
R181 4.7K
2
NC_3 6 SCL R191 22
3
I2C_SCL1
VSS 5 SDA R192 22
4
I2C_SDA1
I2C
R128 R131 R134 R139 R142 R173
1.2K 1.2K 2.7K 2.7K 2.7K 2.7K
R110 33
STB_SCL
R111 33
STB_SDA
R112 33
OPCTRL_11_SCL
R113 33
OPCTRL_10_SDA
R114 33
OSCL1
R115 33
OSDA1
R116 33
OSCL2
R117 33
OSDA2
R118 33
OSCL0
R121 33
OSDA0
R122 33
OPCTRL_1_SCL
R123 33
OPCTRL_0_SDA
Model Option
+3.3V_NORMAL
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 right reserved.
Only for training and service purposes
IC104-*2
R1EX24256BSAS0A
+3.3V_NORMAL
A0 VCC
1 8
A1 WP
2 7
A2 SCL
3 6
VSS SDA
4 5
JTAG
AR100 R146
10K 10K
NVRAM_RENESAS
MTK_JTAG
JTRST#
JTDI
I2C_SCL5
JTMS
JTCLK
I2C_SDA5
R143 33
JTDO
MTK_JTAG
+3.3V_NORMAL
R144
10K
HDCP_EEPROM_MICRO
IC100-*1
24LC16B R145 R149
10K
10K
A0 8 VCC MTK_JTAG
MTK_JTAG
1
A1 7 WP
2
A2 6 SCL
3
5 SDA
4
+3.3V_NORMAL
R147 R153
R150
1K 1K
1K
OPT
OPT
LED_PWM0
LED_PWM1
OPCTRL3
R151
R148 R154
1K
1K 1K
OPT
I2C_1 : AMP, L/DIMMING,HDCP KEY
I2C_2 : T-CON
I2C_3 : MICOM
I2C_4 : S/Demod,T2/Demod, LNB
I2C_5 : NVRAM
+3.3V_NORMAL I2C_6 : TUNER_MOPLL(T/C,ATV)
R185 R188 R156 R160
R164 R177
2.7K 2.7K
2.7K 2.7K
2.7K 2.7K
I2C_SCL1
I2C_SDA1
I2C_SCL2
I2C_SDA2
I2C_SCL3
I2C_SDA3
I2C_SCL4
I2C_SDA4
I2C_SCL5
I2C_SDA5
I2C_SCL6
I2C_SDA6
NO_FRC
MODEL_OPT_0
MODEL_OPT_1
MODEL_OPT_0
MODEL_OPT_1
MODEL_OPT_2
MODEL_OPT_2
MODEL_OPT_3
MODEL_OPT_3
/S2_RESET MODEL_OPT_4
3D DEPTH
MODEL_OPT_4
MODEL_OPT_5
MODEL_OPT_5
MODEL_OPT_6
MODEL_OPT_6 CP BOX
M_RFModule_ISP MODEL_OPT_7
MODEL_OPT_8 MODEL_OPT_7
T2 Tuner
MODEL_OPT_9
MODEL_OPT_8
S Tuner
MODEL_OPT_10
MODEL_OPT_9
Reserved
MODEL_OPT_10
MODEL OPTION 8 is just for CP Box
It should not be appiled at MP
+3.3V_NORMAL
Close to eMMC Flash
MTK_JTAG
(IC8100)
R152 MTK_JTAG
1K P100
12507WS-12L
EMMC_CLK
1
2 R174
10K
3
4
5
6
7
8
9
10
11
12
13
STRAPPING LED_PWM0 LED_PWM1
ICE mode + 27M + Serial boot 0 0
ICE mode + 27M + ROM to Nand boot 0 0
ICE mode + 27M + Rom to eMMC boot 0 1
from eMMC pins (share pins w/s NAND)
ICE mode + 27M + ROM to eMMC boot 0 1
from SDIO pins
MT5369_RM
IC105-*1
LGE2112-AL
AC1 C19
DDRV_44 ARDQM0
AC2 C21
DDRV_45 ARDQS0
A3 B21
A4 DDRV_1 ARDQS0 C23
B4 DDRV_2 ARDQ0 B17
DDRV_5 ARDQ1
C4 D23
DDRV_8 ARDQ2
D4 C17
DDRV_10 ARDQ3
B3 D24
C3 DDRV_4 ARDQ4 C16
DDRV_7 ARDQ5
AC3 C24
DDRV_46 ARDQ6
AC4 D15
DDRV_47 ARDQ7
G10 D21
G9 MEMTP ARDQM1 B20
MEMTN ARDQS1
C20
ARDQS1
G13 A17
RVREF_B ARDQ8
G21 A23
RVREF_A ARDQ9 D17
ARDQ10
B23
ARDQ11
F10 D20
ARCKE ARDQ12
D22
ARDQ13
D9 D19
C9 ARCLK1 ARDQ14 C22
ARCLK1 ARDQ15
A20 A7
ARCLK0 ARDQM2
A21 B9
ARCLK0 ARDQS2
A9
E18 ARDQS2 C12
ARODT ARDQ16
F17 D6
ARRAS ARDQ17
E17 B12
ARCAS ARDQ18
E16 C5
D14 ARCS ARDQ19 C13
ARWE ARDQ20
A5
ARDQ21
B14 A12
ARRESET ARDQ22
B5
ARDQ23
A13
G11 ARBA0 E10
ARBA1 ARDQM3
D16 C8
ARBA2 ARDQS3
D8
ARDQS3
F18 C6
ARCSX ARDQ24 D10
C15 ARDQ25 D7
ARA14 ARDQ26
A15 C11
ARA13 ARDQ27
F13 C7
ARA12 ARDQ28
C14 C10
F11 ARA11 ARDQ29 B7
ARA10 ARDQ30
E15 B10
ARA9 ARDQ31
D13
ARA8
B15
ARA7
E14 N14
F16 ARA6 AVDD33_MEMPLL N15
ARA5 AVSS33_MEMPLL
E13
ARA4
B13
ARA3
A14 R1
F14 ARA2 DVSS_50 P21
ARA1 DVSS_48
F15
ARA0
SoC
internal LG FRC2 Reserved
FRC
0 0 1 1
0 1 0 1
HIGH LOW
FHD HD
OPTIC NON_OPTIC
3D_Depth_IC
NON_3D_Depth_IC
HEAT SINK SMD GASKET
DDR DDR_768MB DDR_Default
Enable Disable
Support Not Support
Support Not Support
Default
EPI Support
Not Support
X-TAL
MT5369_XTAL_IN
JTCLK
JTDI
JTDO
JTMS
JTRST#
OSDA0
OSCL0
OSDA1
OSCL1
MT5369_XTAL_IN
MT5369_XTAL_OUT
AVDD_33SB
C116
0.1uF
AVDD_33SB
C117
0.1uF
OPCTRL3
VDD3V3
0
C118
0.1uF
1
0
C107 C108
1
2.2uF
2.2uF
10V
10V
CI_ADDR[0-14]
CI_ADDR[0]
CI_ADDR[1]
CI_ADDR[2]
CI_ADDR[3]
CI_ADDR[4]
CI_ADDR[5]
CI_ADDR[6]
CI_ADDR[7]
CI_ADDR[8]
SOC -> CI SLOT
CI_ADDR[9]
MT5369_MCLKI CI_ADDR[10]
MT5369_MIVAL_ERR
CI_ADDR[11]
MT5369_MISTRT CI_ADDR[12]
CI_ADDR[13]
CI_ADDR[14]
SOC -> CI SLOT
MT5369_TS_OUT[0-7]
MT5369_TS_OUT[0]
MT5369_TS_OUT[1]
MT5369_TS_OUT[2]
MT5369_TS_OUT[3]
MT5369_TS_OUT[4]
MT5369_TS_OUT[5]
CI_DATA[0-7]
MT5369_TS_OUT[6]
MT5369_TS_OUT[7]
CI_DATA[0]
CI_DATA[1]
CI_DATA[2]
CI_DATA[3]
CI_DATA[4]
CI_DATA[5]
CI_DATA[6]
CI_DATA[7]
MT5369_TS_IN[0]
MT5369_TS_IN[1]
MT5369_TS_IN[2]
MT5369_TS_IN[3]
CI SLOT -> SOC
MT5369_TS_IN[4]
MT5369_TS_IN[5]
MT5369_TS_IN[6]
MT5369_TS_IN[7]
/USB_OCD2
/USB_OCD1
/USB_OCD3
USB_CTL2
USB_CTL1
USB_CTL3
EPI_LOCK6
MODEL_OPT_0
C100 C102
C103 C105 C106 C104 MODEL_OPT_1
0.1uF 0.1uF 0.1uF 0.1uF
0.1uF 0.1uF
ERROR_OUT
OPT OPT OPT OPT OPT OPT
MODEL_OPT_3
MODEL_OPT_7 M_RFModule_ISP
MODEL_OPT_5
SC_ID_SOC
MODEL_OPT_6
NON_EU
R193
10K
R176
10K
R162
10K
R163
10K
M_RFModule_RESET
OPC_EN
/TU_RESET
MODEL_OPT_4 /S2_RESET
Crystal Matching Test result
: 27pF -> 20pF -> 24pF
X100 IC
27MHz
R119
MT5369_XTAL_OUT
0
C113 C115
24pF
24pF
MT5369_NON_RM
IC105
LGE2112
+3.3V_NORMAL
AP14 AR18
JTCK U0TX SOC_TX
AM14 AP18
R165
JTDI U0RX SOC_RX R167
AR14 4.7K 4.7K
JTDO
AR15 AU16
M_REMOTE_RX
JTMS U1RX
AN14 AT16
JTRST U1TX
M_REMOTE_TX
AP12 A35
OSDA0 POWE EMMC_CMD
AN12 C33
OSCL0 POOE
B34
EMMC_DATA[2-7]
POCE1
AP15 D33
OSDA1 POCE0 EMMC_DATA[7]
AN15 D29
OSCL1 PDD7
EMMC_DATA[6]
C30
PDD6 EMMC_DATA[5]
AT34 D30
XTALI PDD5
EMMC_DATA[4]
AU34 B31 +3.3V_NORMAL
XTALO PDD4
EMMC_DATA[3]
A31
PDD3
EMMC_DATA[2]
AK27 B32
R157
AVDD33_XTAL_STB PDD2
AH26 A32
4.7K
AVSS33_XTAL_STB PDD1
OPT
C32
PDD0
D32
R178
PARB
A34
4.7K
PACLE EMMC_DATA[1]
AK18 C34 OPT
EMMC_DATA[0]
AVDD33_VGA_STB PAALE
AK17 C29
AVSS33_VGA_STB EMMC_CLK EMMC_CLK
+3.3V_NORMAL
AM20
OPWRSB
AK23 AM22
R155
AVDD33_PLLGP ORESET
AM27 10K
AVSS33_PLLGP
33
AU21 R158 OPT
R172
OIRI IR
OPT SOC_RESET
AJ20 D27 R159 4.7K 22
C114
AVDD10_LDO FSRC_WR
0.1uF
16V
AT21
STB_SCL
STB_SCL
AR21
STB_SDA STB_SDA
T34
H32 FE_TS_DATA[0-7]
GPIO0 DEMOD_RST PCM_RST
F37 T32
FE_TS_CLK
GPIO1 DEMOD_TSCLK
F36 T36 FE_TS_DATA[0]
GPIO2 DEMOD_TSDATA0
FE_TS_DATA[1]
G37 U36
GPIO3 DEMOD_TSDATA1
G36 T33 FE_TS_DATA[2]
GPIO4 DEMOD_TSDATA2
FE_TS_DATA[3]
G35 T30
GPIO5 DEMOD_TSDATA3
EXTERNAL DEMOD
G34 V33 FE_TS_DATA[4]
-> SOC
GPIO6 DEMOD_TSDATA4
FE_TS_DATA[5]
H34 V32
GPIO7 DEMOD_TSDATA5
L34 V31 FE_TS_DATA[6]
GPIO8 DEMOD_TSDATA6
FE_TS_DATA[7]
L32 V30
GPIO9 DEMOD_TSDATA7
K33 T35
FE_TS_SYNC
GPIO10 DEMOD_TSSYNC
K32 T31
GPIO11 DEMOD_TSVAL FE_TS_VAL
H33
GPIO12
L35 N36
/PCM_REG
GPIO13 CI_INT
K36 T37
GPIO14 CI_TSCLK /PCM_CE1
J32 R35
MT5369_TS_SYNC CI SLOT -> SOC
GPIO15 CI_TSDATA0
J34 R37
/PCM_WE
GPIO16 CI_TSSYNC
K34 R36
/PCM_OE
GPIO17 CI_TSVAL
K35
GPIO18
K37 R34
MT5369_TS_VAL
GPIO19 PVR_TSCLK CI SLOT -> SOC
J36 R32
GPIO20 PVR_TSVAL CI_A_VS1
J37 R33
MT5369_TS_CLK
GPIO21 PVR_TSSYNC CI SLOT -> SOC
J35 P33
GPIO22 PVR_TSDATA0 /PCM_IRQA
J33 P34
/PCM_WAIT
GPIO23 PVR_TSDATA1
G33
GPIO24
+3.3V_NORMAL
H35 N37
/CI_CD2
GPIO25 SPI_CLK1
H31 P35
/CI_CD1
GPIO26 SPI_CLK
F34 N34
GPIO27 SPI_DATA /PCM_IORD R168 R161
E36 N35 R166
4.7K 4.7K
GPIO28 SPI_CLE /PCM_IOWR 2.7K
N33 OPT OPT
GPIO29 OPT
P32 AU12 R171
GPIO30 OPWM2
M35 AT12 22
GPIO31 OPWM1
M37 AR12 R170 22
R169 10K
GPIO32 OPWM0
M33
OPT
GPIO33 R120
R126
F35 A37
1K
SMARTCARD_CLK 1K
GPIO34 SD_D0
E35 C35
SMARTCARD_PWR_SEL
GPIO35 SD_D1
E37 A36
PWM2_PULL_DOWN_1K
SMARTCARD_RST
GPIO36 SD_D2
B35 PWM1_PULL_DOWN_1K
N32
GPIO37 SD_D3 SMARTCARD_DET
M34 B36
SMARTCARD_VCC
GPIO38 SD_CMD SMARTCARD_CLK
M36 B37
GPIO39 SD_CLK SMARTCARD_DATA SMARTCARD_PWR_SEL
M32
FOR JAPAN
GPIO40
SMARTCARD_RST
L33
GPIO41 SMARTCARD_DET
E33 AT11
GPIO42 LDM_CS
SMARTCARD_VCC
E32 AU11
L/DIM0_SCLK
GPIO43 LDM_CLK SMARTCARD_DATA
F32 AR10
GPIO44 LDM_VSYNC L/DIM0_VS
FOR JAPAN
A29 AM9
L/DIM0_MOSI
GPIO45 LDM_DO
D31 AP10
GPIO46 LDM_DI
C31
GPIO47
E30
GPIO48
E31 AN22
LED_PWM1
GPIO49 LED_PWM1
F31 AP21
GPIO50 LED_PWM0 LED_PWM0
E29
GPIO51
AP9
GPIO52
AT9
5V Tolerance
GPIO53
AR9 AU20
GPIO54 OPCTRL11 OPCTRL_11_SCL
AU9 AT20
GPIO55 OPCTRL10 OPCTRL_10_SDA
AN18
COMP1_DET
OPCTRL9
AP20
OPCTRL8 SC_DET
AN23 AM18
DSUB_DET
ADIN0_SRV OPCTRL7
AN24 AN19
ADIN1_SRV OPCTRL6 HP_DET
AP23 AP19
AV1_CVBS_DET
ADIN2_SRV OPCTRL5
AR23 AR19
ADIN3_SRV OPCTRL4 AMP_RESET_SOC
AU23 AN21
OPCTRL3
ADIN4_SRV OPCTRL3
AT23 AM19
ADIN5_SRV OPCTRL2 RF_SWITCH_CTL
AM24 AN20
ADIN6_SRV OPCTRL1 OPCTRL_1_SCL
AM23 AR20
ADIN7_SRV OPCTRL0 OPCTRL_0_SDA
R124
AMP_RESET_SOC AMP_RESET_N
33
AMP_RESET_BY_SOC R100 AMP_RESET_BY_SOC
10K
MID_MAIN_1 2011.12.13
8
LGE Internal Use Only
PWM_DIM2
PWM_DIM1
A_DIM
C120
2.2uF
10V
OPT