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.
FE_TS_DATA[5]
FE_TS_DATA[1]
FE_TS_DATA[6]
FE_TS_DATA[7]
FE_TS_DATA[0]
FE_TS_DATA[2]
FE_TS_DATA[3]
FE_TS_DATA[4]
C1422
0.1uF
16V
TU_SCL
L1400
UBW2012-121F
TU_GND_A
C1411
0.1uF
16V
C1405
0.1uF
16V
R1412
3.3K
DVB_T2
R1400
10
DVB_T2
C1407
0.1uF
16V
DEMOD_SDA
R1416
1
DVB_T2
FE_TS_SYNC
R1402
22
DVB_T2
FE_TS_ERR
C1419
0.1uF
16V
C1409
100pF
50V
DVB_T2
R1410
1K
C1404
20pF
50V
DVB_T2
C1402
0.1uF
16V
DVB_T2
C1410
100pF
50V
DVB_T2
C1414
0.1uF
16V
DVB_T2
FE_TS_CLK
+3.3V_TU
AR1402 47
DVB_T2
R1411
1K
C1418
22uF
10V
IF_P_MSTAR
TU_GND_B
DEMOD_SCL
C1416
20pF
50V
TU_I2C_FILTER
FE_TS_DATA[0-7]
FE_TS_VAL
R1404
10
C1415
20pF
50V
TU_I2C_FILTER
C1413
0.1uF
16V
DVB_T2
FE_TS_ERR
AR1401 47
DVB_T2
TU_SDA
C1420
22uF
10V
DEMOD_RESET
FE_TS_VAL
C1403
20pF
50V
DVB_T2
C1406
100pF
50V
R1415
0
DVB_T2
+3.3V_Normal
TU_GND_B
R1401
22
DVB_T2
IF_AGC_MAIN
FE_TS_VAL_ERR
+3.3V_TU
R1403
10
IF_N_MSTAR
AR1400 47
DVB_T2
+3.3V_TU
+1.2V_DEMOD
TU_GND_A
+1.2V_DEMOD
R1414
22K
1%
DVB_T2
C1421
0.1uF
16V
DVB_T2
+3.3V_TU
RF_SWITCH_CTL
R1407
1K
+3.3V_TU
R1405
100
TU_SIF
IF_AGC_SEL
TUNER_RESET
TU_CVBS
L1401
UBW2012-121F
L1402
UBW2012-121F
DVB_T2
L1403
UBW2012-121F
DVB_T2
R1409
20K
L1404
MLG1005SR27JT
TU_I2C_FILTER
L1405
MLG1005SR27JT
TU_I2C_FILTER
IC1400
AP7361-Y-13
DVB_T2
3
ADJ/NC
2
GND
4
IN
1
EN
5
OUT
C1423
10uF
10V
DVB_T2_10uF_X5R
C1417
1uF
10V
DVB_T2
R1413
12K
1%
DVB_T2
TDJK-T101F
TU1400
NON_DVB_T2
47
SHIELD
6
IF[P]
7
IF[N]
8
NC_1
9
NC_2
1
B1[+3.3V]
2
RF_S/W_CTL
3
IF_AGC
4
SCL
5
SDA
A1
A1
B1
B1
TU1401
TDJM-K101F
DVB_T2
1
B1[+3.3V]
2
RF_SW_CTL
3
AIF_AGC
4
SCL_RF
5
SDA_RF
6
AIF[P]
7
AIF[N]
8
NC_1
9
NC_2
10
NC_3
11
NC_4
12
ERROR
13
GND_1
14
MCLK
15
SYNC
16
VAILD
17
D0
18
D1
19
D2
20
D3
21
D4
22
D5
23
D6
24
D7
25
RESET_DEMOD
26
B2[+3.3V]
27
SCL_DEMOD
28
B3[+1.1V]
29
NC_5
30
SDA_DEMOD
47
SHIELD
B1
B1
A1
A1
C1425
18pF
50V
TU_I2C_NON_FILTER
C1424
18pF
50V
TU_I2C_NON_FILTER
L1405-*1
TU_I2C_NON_FILTER
33
L1404-*1
TU_I2C_NON_FILTER
33
C1426
1000pF
630V
TU_GND_A
TU_GND_B
C1427
1000pF
630V
2013.05.06
L14_S7LR(M1A)
Central and South Americatuner block
TUNER_CSA
14
R2
Close to TUNER
GPIO must be added.
should be guarded by ground
ERROR & VALID PIN
R1
Vo=0.8*(1+R1/R2)=1.2364
NOT USED TP
TU Isolated GND Noise Filter
Copyright ⓒ 2013 LG Electronics. Inc. All right reserved.
Only for training and service purposes
LGE Internal Use Only
Summary of Contents for 32LB620D
Page 36: ......
