LG 39LN57XX / 39LN5758 / 39LN575S / 39LN575V / 39LN5778 / 39LN577S / 39LN577V / 39LN578V (CHASSIS:LD33B) Service Manual ▷ View online
THERMAL
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.
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.
FE_DEMOD1_TS_DATA[1]
FE_DEMOD1_TS_DATA[0]
FE_DEMOD1_TS_DATA[5]
FE_DEMOD1_TS_DATA[3]
FE_DEMOD1_TS_DATA[2]
FE_DEMOD1_TS_DATA[7]
FE_DEMOD1_TS_DATA[4]
FE_DEMOD1_TS_DATA[6]
RF_SWITCH_CTL_TU
+1.23V_D_Demod
C6515
0.1uF
TU_Q/W
/TU_RESET2
/S2_RESET
C6542
0.1uF
0.1uF
I2C_SCL6_TU
+1.23V_D_Demod
C6529
22uF
10V
85C
+3.3V_TU
R6508
100
100
TU_S/N/Q/W
R6515
4.7K
OPT
C6550
0.1uF
0.1uF
16V
OPT
R6527
20K
1%
20K
1%
TU_Q/N/M/W
I2C_SDA6_TU
IF_P
R6521
200
TU_A_GLOBAL_6/7
Q6500
MMBT3906(NXP)
OPT
E
B
C
I2C_SDA4_TU
C6522
0.1uF
16V
OPT
C6554
100pF
50V
100pF
50V
+1.8V_TU
Power_D_Demod_TU
TUNER_SIF_TU
L6503
BLM18PG121SN1D
IF_AGC_TU
+3.3V_TU
+1.8V_TU
LNB_TX
FE_DEMOD1_TS_DATA[0]
/TU_RESET1
TUNER_SIF
+1.23V_D_Demod_TU
FE_DEMOD1_TS_SYNC
FE_DEMOD1_TS_VAL
+3.3V_TU
C6500
18pF
50V
18pF
50V
TU_Q/W_KR/BR/CO/TW
+3.3V_TU
FE_DEMOD1_TS_ERROR
R6520
200
TU_A_GLOBAL_6/7
R6529
10K
1%
10K
1%
TU_Q/N/M/W
0.1uF
C6540
TU_Q/N/M/W
I2C_SDA6
+3.3V_TU
L6508
BLM18PG121SN1D
TU_Q/W_KR/BR/TW/CO/JP
RF_SWITCH_CTL_50
FE_DEMOD1_TS_CLK
R6500 1K
TU_N/M_TW/BR
FE_DEMOD1_TS_DATA[7]
FE_DEMOD1_TS_ERROR
+3.3V_TU
FE_DEMOD1_TS_DATA[1]
TU_+1.8V_TU
C6504
18pF
50V
18pF
50V
TU_Q/W_KR/BR/CO/TW
FE_DEMOD1_TS_DATA[4]
FE_DEMOD1_TS_DATA[5]
RF_SWITCH_CTL_50
+3.3V_NORMAL
R6506
100
TU_S/N/Q_T/US/KR/TW
IF_AGC
FE_DEMOD1_TS_DATA[0-7]
+3.3V_TU
R6516
470
OPT
+3.3V_TU
IF_N
C6521
0.1uF
0.1uF
OPT
CN_RESET_TU
C6526
0.1uF
16V
R6518
82
82
OPT
R6534
0
TU_A_GLOBAL_6/7
FE_DEMOD1_TS_DATA[6]
R6503
22
TU_Q/W
LNB_OUT
C6520
0.1uF
16V
TU_S/N/Q/W
RF_SWITCH_CTL
L6501
BLM18PG121SN1D
TU_Q/W
+1.8V_TU
L6502
BLM18PG121SN1D
TU_N/M_CN/BR
IF_N
I2C_SCL6
+3.3V_TU
R6528
11K
1%
11K
1%
TU_Q/N/M/W
L6500
BLM18PG121SN1D
FE_DEMOD1_TS_DATA[2]
C6530
0.1uF
16V
C6501
0.1uF
0.1uF
TU_N_TW/BR
IC6501
AP2132MP-2.5TRG1
EAN61387601
TU_Q/N/M/W
3
VIN
2
EN
4
VCTRL
1
PG
5
NC
6
VOUT
7
ADJ
8
GND
9
[EP]
FE_DEMOD1_TS_ERROR
IF_P
FE_DEMOD1_TS_SYNC
TU_CVBS
C6538
10uF
10uF
10V
+3.3V_TU
+3.3V_TU
FE_DEMOD1_TS_VAL
L6507
BLM18PG121SN1D
TU_Q/W_KR/BR/TW/CO/JP
Q6501
MMBT3906(NXP)
TU_A_GLOBAL_6/7
E
B
C
I2C_SCL4_TU
R6513
10
TU_Q
I2C_SCL4
I2C_SDA4
+3.3V_TU
R6508-*1
1K
5%
TU_N/M_CN/TW/BR
C6503
0.1uF
0.1uF
16V
TU_S/N/Q_T/US/KR/TW
R6502
10
TU_N/M
/S2_RESET_TU
R6510
33
FE_DEMOD1_TS_DATA[3]
LNB_OUT
R6531
1
1
C6531
0.1uF
0.1uF
LNB_TX
/S2_RESET
+1.23V_D_Demod
C6516
0.1uF
16V
TU_N/M/Q/W_KR/CN/BR/JP
IC6503
AZ1117BH-1.8TRE1
1
ADJ/GND
2
OUT
3
IN
+5V_NORMAL
FE_DEMOD1_TS_CLK
TU_CVBS_TU
R6509
33
C6535
1uF
1uF
TU_Q/N/M/W
R6504
22
TU_Q/W
C6514
100pF
50V
50V
OPT
+3.3V_TU
/TU_RESET1_TU
R6523
10K
10K
TU_Q/N/M/W
C6549
10uF
10V
TU_Q/N/M/W
C6533
10uF
10V
TU_Q/N/M/W
C6546
10uF
10V
10uF
10V
C6548
10uF
10V
10uF
10V
R6505
10K
10K
TU_N/M_TW/BR
C6506
47pF
50V
47pF
50V
TU_N/Q/W_KR/TW/BR/CO
C6508
47pF
50V
47pF
50V
TU_N/Q/W_KR/TW/BR/CO
R6502-*1
1K
5%
TU_N_BR
C6502
0.1uF
TU_M/W_BR/TW/CO/CN
R6501 1K
TU_M/W_BR/TW/CO/CN
R6513-*1
1K
5%
TU_W
R6506-*1
100
TU_W_BR/TW
65
TUNER
2012.07.10
T2 : Max 1.7A
6
11
14
12
1608 perallel
because of derating
because of derating
close to Tuner
25
mA(MAX)
7
27
26
2
3
30
Signal to Signal Width = 12mils
22
Ground Width >= 24mils
23
33
close to TUNER
13’ Tuner Type for Global
TDS’S’-G501D : T/C Half NIM Horizontal Type
TDS’Q’-G501D : T/C/S2 Combo Horizontal type
TDS’Q’-G601D : T2/C/S2 Combo Horizontal Type
TDS’Q’-G651D : T2/C/S2 Combo Vertical Type
TDS’M’-C601D : China NIM with Isolater Type
TDS’W’-J551F : Japan Dual NIM
TDS’S’-G501D : T/C Half NIM Horizontal Type
TDS’Q’-G501D : T/C/S2 Combo Horizontal type
TDS’Q’-G601D : T2/C/S2 Combo Horizontal Type
TDS’Q’-G651D : T2/C/S2 Combo Vertical Type
TDS’M’-C601D : China NIM with Isolater Type
TDS’W’-J551F : Japan Dual NIM
18
16
Global F/E Option Name
1. TU
2. Tuner Name = TDS’S’,TDS’Q’...
3. Country Name = T,T2,S2,KR,US,BR ...
1. TU
2. Tuner Name = TDS’S’,TDS’Q’...
3. Country Name = T,T2,S2,KR,US,BR ...
Example of Option name
TU_Q_T2 = apply TDSQ type tuner and T2 country
TU_M/W = apply TDSM&TDSW Type Tuner
TU_Q_T2 = apply TDSQ type tuner and T2 country
TU_M/W = apply TDSM&TDSW Type Tuner
else : Max mA
36
8
24
CHB : Max mA
21
1. should be guarded by ground
31
R2
Close to the tuner
R1
35
close to TUNER
9
Vout=0.6*(1+R1/R2)
4
19
2A
should be guarded by ground
3. Signal Width >= 12mils
close to Tuner
34
17
1
2. No via on both of them
5
10
32
20
13
else : Max 0.7A
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.
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.
TUNER_SIF_TU
C6601
0.1uF
0.1uF
16V
TU_W
FE_DEMOD1_TS_DATA[1]
FE_DEMOD1_TS_DATA[3]
TU_+1.8V_TU
LNB_OUT
+3.3V_TU
I2C_SCL6_TU
TUNER_SIF_TU
I2C_SCL6_TU
C6602
0.1uF
TU_M/W
TU_CVBS_TU
R6610
0
TU_W
I2C_SDA6_TU
IF_N
TU_GND_B
I2C_SDA6_TU
+3.3V_TU
+3.3V_TU
R6608
0
TU_W
FE_DEMOD3_TS_DATA
FE_DEMOD1_TS_SYNC
FE_DEMOD1_TS_DATA[0]
TUNER_SIF_TU
I2C_SCL4_TU
I2C_SCL6_TU
FE_DEMOD1_TS_ERROR
LNB_TX
FE_DEMOD2_TS_VAL
+3.3V_TU
FE_LNA_Ctrl2
R6606
0
TU_S/N/Q/W
TU_PIN2
R6611
0
TU_W
TUNER_SIF_TU
R6604
0
0
TU_S/N/Q/W
+3.3V_TU
TU_GND_A
TU_+1.8V_TU
TU_+1.8V_TU
FE_DEMOD2_TS_ERROR
C6600
0.1uF
0.1uF
16V
TU_W
FE_DEMOD1_TS_DATA[2]
R6607
0
TU_S/N/Q/W
LNB_OUT
I2C_SDA4_TU
FE_DEMOD3_TS_CLK
FE_DEMOD1_TS_CLK
R6609
0
TU_W
Power_D_Demod_TU
FE_DEMOD2_TS_SYNC
R6612
0
TU_Q
RF_SWITCH_CTL_50
FE_DEMOD1_TS_DATA[4]
FE_DEMOD1_TS_DATA[5]
FE_DEMOD1_TS_DATA[6]
FE_DEMOD3_TS_ERROR
I2C_SDA6_TU
IF_AGC_TU
I2C_SCL6_TU
TU_GND_A
CN_RESET_TU
TU_GND_B
FE_DEMOD3_TS_VAL
TU_GND_B
R6605
0
TU_S/N/Q/W
+3.3V_TU
R6602
100
100
TU_M/W
RF_SWITCH_CTL_TU
FE_DEMOD3_TS_SYNC
FE_DEMOD2_TS_CLK
FE_DEMOD1_TS_DATA[7]
FE_DEMOD2_TS_ERROR
TU_GND_A
FE_LNA_Ctrl1
LNB_TX
TU_PIN2
/TU_RESET1_TU
FE_DEMOD2_TS_DATA
TU_GND_B
I2C_SDA6_TU
RF_SWITCH_CTL_50
+1.23V_D_Demod_TU
/TU_RESET2
FE_DEMOD3_TS_ERROR
TU_+1.8V_TU
FE_DEMOD1_TS_VAL
/S2_RESET_TU
IF_P
TU_PIN2
TU_GND_B
R6601
10K
TU_W
R6600
10K
TU_W
TU6601-*1
TDSQ-G601D(B)
TU_Q_T2/S2
1
NC_1
2
RESET
3
SCL
4
SDA
5
+B1[3.3V]
6
SIF
7
+B2[1.8V]
8
CVBS
9
NC_2
10
NC_3
11
NC_4
12
NC_5
13
NC_6
14
NC_7
15
GND_1
16
ERROR
17
SYNC
18
VALID
19
MCLK
20
D0
21
D1
22
D2
23
D3
24
D4
25
D5
26
D6
27
D7
28
GND_2
29
GND_3
30
+B3[1.23V]
31
DEMOD_RESET
38
SHIELD
32
+B4[3.3V]
33
F22_OUTPUT
34
DEMOD_SCL
35
DEMOD_SDA
36
LNB
37
GND_4
A1
A1
B1
B1
TU6600
TDSS-G501D(B)
TU_S_T
5
3.3V
11
DLIF_[N]
2
RESET
10
DLIF_[P]
4
SDA
1
NC_1
9
IF_AGC
8
NC_3
3
SCL
7
1.8V
6
NC_2
12
SHIELD
A1
A1
B1
B1
TU6503
TDSM-C601D(B)
TU_M_CN
8
CVBS
9
NC_1
10
NC_2
11
NC_3
12
+B3[3.3V]
13
+B4[1.23V]
14
DEMOD_RESET
15
GND
16
NC_4
17
SYNC
18
VALID
19
MCLK
20
D0
21
D1
22
D2
23
D3
24
D4
25
D5
26
D6
27
D7
RF_S/W_CTL
50
RESET
51
SHIELD
59
SIF
55
+B1[3.3V]
54
SDA
53
SCL
52
+B2[1.8V]
56
A1
A1
A2
A2
B1
B1
B2
B2
TU6601
TDSQ-G501D(B)
TU_Q_T/S2
1
NC_1
2
RESET
3
SCL
4
SDA
5
+B1[3.3V]
6
NC_2
7
+B2[1.8V]
8
NC_3
9
IF_AGC
10
DIF[P]
11
DIF[N]
12
NC_4
13
NC_5
14
NC_6
15
GND_1
16
ERROR
17
SYNC
18
VALID
19
MCLK
20
D0
21
D1
22
D2
23
D3
24
D4
25
D5
26
D6
27
D7
28
GND_2
29
GND_3
30
+B3[1.23V]
31
DEMOD_RESET
38
SHIELD
32
+B4[3.3V]
33
F22_OUTPUT
34
DEMOD_SCL
35
DEMOD_SDA
36
LNB
37
GND_4
A1
A1
B1
B1
TU6602
TDSW-J501F(B)
TU_W_JP
1
+5V_OR_+3.3V_SPLITTER
2
RESET_T1
3
SCL_T
4
SDA_T
5
+3.3V_T1
6
NC_1
7
+1.8V_T1
8
NC_2
9
NC_3
10
NC_4
11
NC_5
12
+3.3V_T2
13
+1.8V_T2
28
GND_2
29
GND_3
30
+B5[1.23V]
31
D_RESET
36
LNB
32
+B6[3.3V]
33
GND_4
34
D_SCL
35
D_SDA
GND_5
37
GND_6
38
GND_7
39
TS1_ERROR
40
TS1_SYNC
41
TS1_VALID
42
TS1_MCLK
43
TS1_DATA
44
TS2_ERROR
45
TS2_SYNC
46
TS2_VALID
47
TS2_MCLK
48
TS2_DATA
49
NC_6
50
RESET_T2
51
LNA_CTRL_1
57
LNA_CTRL_2
58
SHIELD
59
NC_7
55
+3.3V[S_TUNER]
54
SDA_S
53
SCL_S
52
NC_8
56
A1
A1
B1
B1
C6603
1000pF
TU_M_CN
C6604
1000pF
TU_M_CN
66
TU_SYMBOL_EU_M
2012.07.10
52
50
9
31
13
3
33
46
26
11
58
49
18
12
19
27
22
GND seperation for CHINA tuner
53
56
7
55
6
23
20
42
30
41
34
40
25
57
35
48
21
44
24
32
16
45
4
10
17
14
54
36
1
8
51
2
43
47
5
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.
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.
IC6801
MAX3232CDR
EAN41348201
JAPAN_HOTEL
3
C1-
2
V+
4
C2+
1
C1+
6
V-
5
C2-
7
DOUT2
8
RIN2
9
ROUT2
10
DIN2
11
DIN1
12
ROUT1
13
RIN1
14
DOUT1
15
GND
16
VCC
+3.5V_ST
JK6800
PEJ034-01
JAPAN_HOTEL
6B
T_TERMINAL2
7B
B_TERMINAL2
5
T_SPRING
4
R_SPRING
3
E_SPRING
C6810
0.1uF
JAPAN_HOTEL
JP6801
C6813
0.1uF
0.1uF
JAPAN_HOTEL
R6821
100
100
JAPAN_HOTEL
SOC_RX
ZD6803
20V
ADUC 20S 02 010L
OPT
C6809
0.1uF
JAPAN_HOTEL
JP6800
C6812
0.33uF
OPT
SOC_TX
ZD6802
ADUC 20S 02 010L
20V
ADUC 20S 02 010L
20V
OPT
C6811
0.1uF
JAPAN_HOTEL
C6808
0.1uF
JAPAN_HOTEL
R6820
100
100
JAPAN_HOTEL
RS-232C Control INTERFACE
THERMAL
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.
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.
A_GND
C6905
10uF
25V
10uF
25V
LNB
R6900
2.2K
1W
2.2K
1W
LNB
A_GND
L6900
15uH
SP-7850_15
LNB
R6904
0
I2C_SDA4
C6907
10uF
25V
10uF
25V
LNB
R6901
33
LNB
D6901
30V
MBR230LSFT1G
LNB
C6910
0.1uF
50V
0.1uF
50V
LNB
C6911
0.22uF
LNB
+12V
D6900
LNB
LNB_OUT
D6903-*1
40V
LNB_SX34
D6902
30V
LNB
C6903
0.01uF
50V
LNB
R6902
33
LNB
C6906
10uF
25V
10uF
25V
LNB
A_GND
D6904-*1
40V
LNB_SX34
A_GND
A_GND
R6903
39K
39K
1/16W
1%
1%
LNB
A_GND
D6903
40V
LNB_SMAB34
D6904
40V
LNB_SMAB34
LNB_TX
C6904
0.1uF
50V
0.1uF
50V
LNB
C6908
0.1uF
LNB
C6909
10uF
25V
10uF
25V
LNB
C6912
0.1uF
LNB
C6902
0.22uF
25V
LNB
I2C_SCL4
C6900
18pF
18pF
LNB
C6901
33pF
33pF
LNB
IC6900
A8303SESTR-T
LNB
1
VCP
3
NC_1
7
SCL
9
ADD
10
TONECTRL
11
TCAP
12
ISET
13
VREG
14
GND
15
VIN
16
LX
17
GNDLX
18
NC_2
19
NC_3
20
BOOST
5
TDO
8
SDA
6
IRQ
4
TDI
2
LNB
21
[EP]GND
69
LNB
2012.03.08
Input trace widths should be sized to conduct at least 3A
Ouput trace widths should be sized to conduct at least 2A
DVB-S2 LNB Part Allegro
Surge protectioin
close to VIN pin(#15)
Max 1.3A
close to Boost pin(#1)
(Option:LNB)
2A
3.5A
Close to Tuner
Caution!! need isolated GND
3A
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