LG 65UB930T Service Manual

Tuner
+3.3V_TU
D_Demod_core
[+3.3V_TUNER] 11
[+3.3V_DEMOD] 26
[1.2V_DEMOD] 28
+2.5V_Normal
[+3.3V_LNA_TU] 1
+3.3V_TUNER
18K
Ω
[+2.5V_DEMOD] 38
LNB_TX
LNB
IC6900
A8303SESTR-TB
10 [TONECTRL]
2 [LNB]
7 [SCL]
8 [SDA]
[LNB_TX] 29
[LNB_OUT] 31
[I2C_SCL4] 27
[I2C_SDA4] 30
I2C_SCL4
I2C_SDA4
33 Ω
LNB_OUT
1
.
8K
Ω
+
3.3V TUN
E
R
TU6800
TDJW-A151D
[FE DEMOD1 TS ERROR] 12
AE35 [FE TP CLK]
FE DEMOD1 TS ERROR
AN8 [SCL3]
AP8 [SDA3]
I2C_SCL6
I2C_SDA6
AF34 [SCL5]
AF33 [SDA5]
[I2C_SCL6] 4
[I2C_SDA6] 5
1.8K Ω
3.3V
_
TUN R
33 Ω
H13
LG1154D
[FE
_
DEMOD1
_
TS
_
ERROR]
12
[FE_DEMOD1_TS_CLK] 14
[FE_DEMOD1_TS_SYNC] 15
[FE_DEMOD1_TS_VAL] 16
AE35
[FE
_
TP
_
CLK]
AD36 [FE_TP_SOP]
AE36 [FE_TP_VAL]
AD35 [FE_TP_ERROR]
FE
_
DEMOD1
_
TS
_
ERROR
FE_DEMOD1_TS_CLK
FE_DEMOD1_TS_SYNC
FE_DEMOD1_TS_VAL
FE_DEMOD1_TS_DATA[0] 17
FE_DEMOD1_TS_DATA[1] 18
FE_DEMOD1_TS_DATA[2] 19
FE_DEMOD1_TS_DATA[3] 20
FE DEMOD1 TS DATA[4] 21
FE_DEMOD1_TS_DATA [0-7]
AF36 [FE_TP_DATA0]
AF37 [FE_TP_DATA1]
AF35 [FE_TP_DATA2]
AG37 [FE_TP_DATA3]
AG36 [FE TP DATA4]
LG1154D
FE
_
DEMOD1
_
TS
_
DATA[4]
21
FE_DEMOD1_TS_DATA[5] 22
FE_DEMOD1_TS_DATA[6] 23
FE_DEMOD1_TS_DATA[7] 24
AG36
[FE
_
TP
_
DATA4]
AG35 [FE_TP_DATA5]
AH36 [FE_TP_DATA6]
AH35 [FE_TP_DATA7]
[FE_DEMOD2_TS_ERROR] 34
[FE_DEMOD2_TS_SYNC] 36
[FE_DEMOD2_TS_CLK] 37
[FE_DEMOD2_TS_VAL] 39
AP36 [STPI_ERR/GPIO 55]
AR37[STPI_SOP/GPIO 41]
AR36 [STPI_CLK/GPIO 42]
AT37 [STPI_VAL/GPIO 40]
FE_DEMOD2_TS_ERROR
FE_DEMOD2_TS_SYNC
FE_DEMOD2_TS_CLK
FE DEMOD2 TS VAL
[/TU_RESET2] 45
/S2_RESET
AJ33 [GPIO4]
[RF_SWITCH_CTL] 2
RF_SWITCH_CTL
AL34 [GPIO26]
FE
_
DEMOD2
_
TS
_
VAL
FE_DEMOD2_TS_DATA 40
FE_DEMOD2_TS_DATA
AP37 [STPI_DATA/GPIO 54]
[IF_P] 6
[IF_N] 7
TU_SIF_TU 9
TU_CVBS_TU 8
IF AGC TU
FILTER
H13
LG1154AN
IF_P
IF_N
TUNER_SIF
TU_CVBS
IF AGC
U17 [ADC_I_INP]
V17 [ADC_I_INN]
ADC_I_INP
ADC_I_INN
IF
_
AGC
_
TU
IF
_
AGC
Copyright ⓒ 2014 LG Electronics. Inc. All right reserved.
Only for training and service purposes
LGE Internal Use Only

LG 65UB930T Specifications

General

Brand	LG
Model	65UB930T
Category	LED TV
Language	English