LG 39LN5700 (CHASSIS:LA33B) Service Manual ▷ View online
Tuner/CI Block Diagram
Tuner/CI Block Diagram
MTK_A2
TDSQ-
G501D
G501D
[RESET] 2
AG24 [ADIN6_SRV]
AF19[OPCTRL1]
AJ19 [OPCTRL0]
[SLC] 3
[SDA] 4
[+3.3V_TUNER] 5
[+.1.8V_TUNER] 7
[T/C_DIF[P]] 10
[T/C_DIF[N]] 11
[ERROR] 16
[SYNC] 17
[VALID] 18
[MCLK] 19
R29 [DEMOD_TSSYNC]
P27 [DEMOD_TSVAL]
P30 [DEMOD_TSCLK]
P27 [DEMOD_TSVAL]
P30 [DEMOD_TSCLK]
[D0-7] 20-27
[+1.23V_S2_DEMOD] 30
[S2_RESET] 31
AM18 [ADIN7_SRV]
[+3.3V_S2_DEMOD] 32
LNB
IC6900
A8303SESTR-TB
LNB
IC6900
A8303SESTR-TB
10 [TONECTRL]
2 [LNB]
7 [SCL]
8 [SDA]
[S2_F22_OUTPUT] 33
[LNB] 36
[S2_SCL] 34
[S2_SDA] 35
AP6 [SCL3]
AR6 [SDA3]
AR6 [SDA3]
AM27 [ADCINP_DEMOD]
AN27 [ADCINN_DEMOD]
/TU_RESET1
IC2_SCL6
IC2_SDA6
FE_DEMOD1_TS_SYNC
FE_DEMOD1_TS_VAL
FE_DEMOD1_TS_CLK
FE_DEMOD1_TS_VAL
FE_DEMOD1_TS_CLK
FE_DEMOD1_TS_DATA [0-7]
+1.23V_D_Demod
/S2_RESET
LNB_TX
I2C_SCL4
I2C_SDA4
I2C_SDA4
22 Ω
LNB_OUT
+3.3V_NORMAL
3.3K Ω
+1.8_TU
+3.3V_TU
+3.3V_D_Demod
IF_P
IF_N
TUNER_SIF(for T2/C/S)
TU_CVBS(for
T2/C/S) IF_AGC
T2/C/S) IF_AGC
ADCINP_DEMOD
ADCINN_DEMOD
33 Ω
33Ω
Attenuator
47 Ω
MT5398_TS_OUT[0-7]
CI_MDI[0-7]
CI Slot
47 Ω
MT5398_TS_IN[0-7]
CI_TS_DATA[0-7]
/PCM_WE
/PCM_OE
/PCM_IRQA
/PCM_A_REG
PCM_INPACK
/PCM_WAIT
PCM_RST
CI_DATA[0-7]
CI_A_DATA[0-7]
CI_ADDR[0-14]
CI_A_ADDR[0-14]
/PCM_IORD
/PCM_IOWR
/PCM_CE2
/PCM_CE1
CI_VS1
/CI_CD1
/CI_CD2
CI 5V
Power detect
PCM_5V_CTL
+5V_CI_ON
CI_TS_SYNC
CI_TS_VAL
CI_TS_CLK
MTK5398_TS_SYNC
MTK5398_TS_VAL
MTK5398_TS_CLK
[DEMOD_TSDATA0-7]
[GPIO18-25]
TS_IN[0-7]
[GPIO34-41]
TS_OUT[0-7]
CI_DET1
L33[SPI_CLK]
CI_DET2
L30[SPI_CLK1]
VS1
M27[PVR_TS_VAL]
M31[CI_TSCLK]
CARD_EN1
CARD_EN2
10K Ω
N34[SPI_DATA]
N35[SPI_CLE]
IOWD
IORD
[GPIO0-14]
[GPIO26-33]
ADDR[0-14]
DAT[0-7]
T34[DEMOD_RST]
P34[PVR_TSDATA1]
N36[CI_INT]
P33[PVR_TSDATA0]
R36[CI_TSVAL]
R37[CI_TSSYNC]
R33[PVR_TSSYNC]
R3[PVR_TSCLK]
R35[CI_TSDATA0]
TS_OUT_CLK
TS_OUT_VAL
TS_OUT_SYNC
CI_RESET
CI_WAIT
INPACK
REG
/IRQA
O_EN
WR_EN
VCC
F28[TCON12]
+5V_CI_ON
+3.3V_NORMAL
47K Ω
Panel Interface Block Diagram
Panel Interface Block Diagram
Z_Out
50Pin X 2
PANEL_VCC
(+12V)
PMIC
TPS65178RSL
Level Shift
TPS65198RUYR
EPI CH4 +/-
EPI CH5 +/-
EPI CH6 +/-
EPI CH5 +/-
EPI CH6 +/-
VCOM_P
VCOM_N
VCOM_LOOP
VCOM
EPI CH1 +/-
EPI CH2 +/-
EPI CH3 +/-
EPI CH2 +/-
EPI CH3 +/-
VCOM_DYN
VCOMLFB
VCOMRFB
G
MA
1
/G
MA
MA
3/
G
A
M9
/G
MA
MA
10/
G
MA
16/G
MA
1
8
VDD
VCC
VCC1.8
CLK1_I~CLK6_I
GMA4/GMA5/GAM7/GMA12/GMA14/ GMA15
GMA4/GMA5/GAM7/GMA12/GMA14/GMA15
EO
GST
GCLK
MCLK
MCLK
EP
I_
I_
L
O
CK
3
EPI_LOCK6_SOURCE
EPI_LOCK6
H_VDD
TR/
Diode
TR/
Diode
SWP
CTRLP
SWN
CTRLN
VGH
VGL
VGL_I
VGH_EVEN/VGH_ODD
VGH_F/VGH_R
6
6
2
2
2
2
2
2
2
2
6
VS
T
T
GI
P
P
_
R
S
T
33
Ω
+3.3V_Normal
2.7K
Ω
+3.5V_ST
3.3K
Ω
IC3000
Renesas MICOM
TUNER(S)
1.2K
Ω
+3.3V_Normal
I2C_SDA4
I2C_SCL4
I2C_SDA3
I2C_SCL3
LNB
33
Ω
22
Ω
33
Ω
+3.3V_Normal
2.7K
Ω
IC7700
PMIC
I2C_SDA2
I2C_SCL2
33
Ω
+3.3V_Normal
1.2K
Ω
IC5800
STA380 (AMP)
I2C_SDA1
I2C_SCL1
22
Ω
P7600
Local dimming
33
Ω
IC101
HDCP EEPROM
22
Ω
33
Ω
IC100
NVRAM
2.7K
Ω
+3.3V_Normal
I2C_SDA5
I2C_SCL5
33
Ω
33
Ω
I2C_SDA6
I2C_SCL6
TUNER(D)
2.7K
Ω
+3.3V_Normal
33
Ω
33
Ω
IC3302
MHL
1.2K
Ω
+3.3V_MHL
IC105
MTK5398
M13 I2C Block Diagram
M13 I2C Block Diagram
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◈ CONTENT ◈
1. ‘2011 Product line-up and features
2. Model naming and tool option
3. New features
4. Main PCBs
5. Block Diagrams, IIC Map
6. Structure of TV set and connection of sub assy’s
7. New sub assy’s
- Instruction of new sub assy’s
- How to use tool
- Download
8. Adjust way of new features
9. Repair guide
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