LG Electronics 29LN46**-Z* service manual Tuner

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.
FE_DEMOD1_TS_DATA[5]
FE_DEMOD1_TS_DATA[0]
FE_DEMOD1_TS_DATA[6]
FE_DEMOD1_TS_DATA[7]
FE_DEMOD1_TS_DATA[4]
FE_DEMOD1_TS_DATA[2]
FE_DEMOD1_TS_DATA[1]
FE_DEMOD1_TS_DATA[3]
+3.3V_TU +1.8V_TU +3.3V_NORMAL
+3.3V_TU
TU_GND_A
TU_GND_A
+1.23V_D_Demod
+3.3V_TU
TU_GND_A
+5V_NORMAL
TU_GND_A
TU6400-*1
TDSS-G501D
DVB_H/NIM_H
53.3V
11 DLIF[N]
2RESET
10 DLIF_[P]
4SDA
1NC
9IF_AGC
8ALIF_[P]
3SCL
71.8V
6ALIF_[N]
12
SHIELD
A1 A1 B1
B1
TU_GND_B
TU_GND_B
TU_GND_B
RF_SWITCH_CTL_TU
I2C_SDA6_TU
+3.3V_TU
TU_CVBS_TU
TU_+1.8V_TU
I2C_SCL6_TU
CN_RESET_TU
Power_D_Demod_TU
IF_AGC_TU
TUNER_SIF_TU
+3.3V_TU
IF_N
/TU_RESET1_TU
IF_P
FE_DEMOD1_TS_ERROR
FE_DEMOD1_TS_DATA[0]
FE_DEMOD1_TS_VAL
FE_DEMOD1_TS_CLK
FE_DEMOD1_TS_SYNC
I2C_SDA4_TU
+3.3V_TU
I2C_SCL4_TU
LNB_TX-1
LNB_OUT
/S2_RESET_TU
+1.23V_D_Demod_TU
TU_GND_A TU_GND_B
LNB_TX
LNB_OUT
FE_DEMOD1_TS_CLK
+3.3V_TU
+1.23V_D_Demod
IF_AGC
+1.8V_TU
FE_DEMOD1_TS_ERROR
I2C_SCL6_TU
/TU_RESET1
TU_+1.8V_TU
+3.3V_TU
LNB_TX
+3.3V_TU
I2C_SDA4_TU
I2C_SCL6
Power_D_Demod_TU
FE_DEMOD1_TS_VAL
CN_RESET_TU
+3.3V_TU
+1.8V_TU
IF_AGC_TU
IF_P
+1.23V_D_Demod
+3.3V_TU
LNB_TX-1
RF_SWITCH_CTL_TU
TUNER_SIF
I2C_SDA6
FE_DEMOD1_TS_VAL
FE_DEMOD1_TS_ERROR
/TU_RESET1_TU
I2C_SCL4
FE_DEMOD1_TS_CLK
TUNER_SIF_TU
/S2_RESET
RF_SWITCH_CTL_50
TU_CVBS
+1.23V_D_Demod_TU
IF_N
+3.3V_TU
I2C_SCL4_TU
LNB_OUT
/S2_RESET
/S2_RESET_TU
FE_DEMOD1_TS_SYNC
I2C_SDA6_TU
IF_N
IF_P
RF_SWITCH_CTL
LNB_OUT
+3.3V_TU
+3.3V_TU
TU_CVBS_TU
FE_DEMOD1_TS_SYNC
R6508-*1
1K 5%
TU_N/M_CN/TW/BR
+3.3V_TU
I2C_SDA4
+3.3V_TU
RF_SWITCH_CTL_50
FE_DEMOD1_TS_DATA[5]
FE_DEMOD1_TS_DATA[4]
FE_DEMOD1_TS_DATA[1]
FE_DEMOD1_TS_DATA[3]
FE_DEMOD1_TS_DATA[7]
FE_DEMOD1_TS_DATA[6]
FE_DEMOD1_TS_DATA[2]
FE_DEMOD1_TS_DATA[2]
FE_DEMOD1_TS_DATA[7]
FE_DEMOD1_TS_DATA[4]
FE_DEMOD1_TS_DATA[0-7]
FE_DEMOD1_TS_DATA[0]
FE_DEMOD1_TS_DATA[3]
FE_DEMOD1_TS_DATA[1]
FE_DEMOD1_TS_DATA[6]
FE_DEMOD1_TS_DATA[5]
/TU_RESET2
TU_GND_B
FE_DEMOD3_TS_CLK
FE_DEMOD3_TS_SYNC
FE_DEMOD3_TS_ERROR
FE_DEMOD2_TS_ERROR
FE_DEMOD2_TS_DATA
FE_DEMOD3_TS_VAL
FE_DEMOD2_TS_VAL
FE_DEMOD2_TS_CLK
FE_DEMOD3_TS_DATA
FE_DEMOD2_TS_SYNC
TU_GND_A
TU_GND_B
TUNER_SIF_TU
FE_LNA_Ctrl2
I2C_SCL6_TU
TU_+1.8V_TU
RF_SWITCH_CTL_TU
+3.3V_TU
TU_PIN2
I2C_SDA6_TU
FE_LNA_Ctrl1
FE_DEMOD1_TS_DATA[0]
FE_DEMOD2_TS_VAL
FE_DEMOD1_TS_DATA[4]
FE_DEMOD3_TS_VAL
FE_DEMOD1_TS_DATA[4]
FE_DEMOD3_TS_DATA
FE_DEMOD1_TS_DATA[2]
FE_DEMOD1_TS_DATA[1]
FE_DEMOD3_TS_CLK
FE_DEMOD3_TS_SYNC
FE_DEMOD1_TS_SYNC
FE_DEMOD1_TS_VAL
FE_DEMOD1_TS_CLK
FE_DEMOD1_TS_DATA[3] FE_DEMOD1_TS_DATA[3]
FE_DEMOD1_TS_CLK
FE_DEMOD1_TS_DATA[2]
FE_DEMOD2_TS_CLK
FE_DEMOD1_TS_VAL
FE_DEMOD1_TS_SYNC
FE_DEMOD1_TS_DATA[0]
FE_DEMOD2_TS_DATA
FE_DEMOD2_TS_SYNC
FE_DEMOD1_TS_DATA[1]
FE_DEMOD3_TS_ERROR
FE_DEMOD2_TS_ERROR
/TU_RESET2
TU_PIN2
R6502-*1
1K 5%
TU_N_BR
C6446
10uF
10V
R6423
10K
C6449
10uF
10V
R6401
1
R6427
20K
1% IC6403
AZ1117BH-1.8TRE1
1ADJ/GND
2OUT 3
IN
C6426
0.1uF
16V
R6428
11K
1%
C6429
22uF
10V
R6429
10K
1%
L6404
BLM18PG121SN1D
C6433
10uF
10V C6430
0.1uF
16V
R6438
0
NON_TU_H
L6403
BLM18PG121SN1D
R6431
1
C6435
1uF
IC6401
AP2132MP-2.5TRG1
EAN61387601
3
VIN
2
EN
4
VCTRL
1
PG
5
NC
6
VOUT
7
ADJ
8
GND
9
[EP]
0.1uF
C6440
R6439
0
NON_TU_H
R66040
TU_S/N/Q/W
R6610
0TU_W
R6609
0
TU_W
R66050
TU_S/N/Q/W
R6608
0
TU_W
R6606
0
TU_S/N/Q/W
R66110
TU_W
R6607
0
TU_S/N/Q/W
Q6500
MMBT3906(NXP)
OPT
E
B
C
R6500 1K
TU_N/M_TW/BR
C6514
100pF
50V
TU_W_BR/TW/CO
L6507
BLM18PG121SN1D
TU_Q/W_KR/BR/TW/CO/JP
Q6501
MMBT3906(NXP)
TU_A_GLOBAL_6/7
E
B
C
R6503 22
TU_Q/W
C6501
0.1uF
TU_N_TW/BR
R6508
100
TU_S/N/Q/W
C6508
47pF
50V
TU_N/Q_KR/TW/BR/CO
R6520
200
TU_A_GLOBAL_6/7
R6504 22
TU_Q/W
C6515
0.1uF
TU_Q/W
L6508
BLM18PG121SN1D
TU_Q/W_KR/BR/TW/CO/JP
R6502
10
TU_N/M
R6516
470
OPT
C6506
47pF
50V
TU_N/Q_KR/TW/BR/CO R6518
82
OPT
R6515
4.7K
OPT
C6522
0.1uF 16V
OPT
R6506 100
TU_S/Q/_T/US/KR/TW
R6521
200
TU_A_GLOBAL_6/7
L6502
BLM18PG121SN1D
TU_N/M_CN/BR
C6516
0.1uF
16V
TU_N/M/Q/W_KR/CN/BR/JP
R6534 0
TU_A_GLOBAL_6/7
L6500
BLM18PG121SN1D
C6504
18pF
50V
TU_Q/W_KR/BR/CO/TW
C6554
100pF
50V
C6503
0.1uF
16V
TU_S/N/Q_T/US/KR/TW
R6510
33
C6550
0.1uF
16V
TU_W_BR/TW/CO
R6509
33
R6513
10
TU_Q
R6505
10K
TU_N/M_TW/BR
L6501
BLM18PG121SN1D
TU_Q/W
C6521
0.1uF
OPT
C6520
0.1uF
16V
TU_S/N/Q/W
C6500
18pF
50V
TU_Q/W_KR/BR/CO/TW
C6531
0.1uF
C6538
10uF
10V
C6542
0.1uF
C6406
0.1uF
16V TU_N_BR
R6411 0
TU_J_JP
R6407 0
TU_J_JP
R6405 0
TU_J_JP
R6406 0
TU_J_JP
R6409 0
TU_J_JP
R6412 0
TU_J_JP
R6410 0
TU_J_JP
R6408 0
TU_J_JP
C6602
0.1uF
TU_M/W
R6602
100
TU_M/W
JP8830 JP8831 JP8832
JP8833
C6400
0.1uF
16V
OPT
C6401
0.1uF
16V
OPT
R6400
0
C6502
0.1uF
TU_M/W_BR/TW/CO/CN
R6403 0
R6402
0
OPT
R6601
10K
TU_W
R6600
10K
TU_W
C6600
0.1uF
16V
TU_W C6601
0.1uF
16V
TU_W
R6501 1K
TU_M/W_BR/TW/CO/CN
R6506-*1
100
TU_W_BR/TW
R6513-*1
1K 5%
TU_W
TU6400
TDSS-H501F(B)
ATSC_H/NIM_H_H501F
5
+B1[3.3V]
11
DIF[N]
2
RESET
10
DIF[P]
4
SDA
1
NC_1
9
IF_AGC
8
NC_3
3
SCL
7
+B2[1.8]
6
NC_2
12
SHIELD
A1 A1 B1
B1
TU6405
TDSH-G501D(B)
DVB_H/NIM_H
5+B1[3.3V]
11 DIF[N]
2RESET
10 DIF[P]
4SDA
1NC
9IF_AGC
8CVBS
3SCL
7+B2[1.8V]
6SIF
A1 A1 B1
B1
A2
A2
B2
B2
TU6403
TDSN-B601F(B)
TU_BR
1
RF_S/W_CTL
2
RESET_TUNER
3
SCL
4
SDA
5
+B1[3.3V]
6
SIF
7
+B2[1.8V]
8
CVBS
9
NC_1
10
NC_2
11
NC_3
12
+B3[3.3V]
13
+B4[1.23V]
14
RESET_DEMOD
15
GND
16
ERROR
17
SYNC
18
VALID
19
MCLK
20
DATA
21
NC_4
22
NC_5
23
NC_6
24
NC_7
25
NC_8
26
NC_9
27
NC_10
28
SHIELD
A1 A1 B1
B1
TU6406
TDSQ-G601D(B)
TU_T2/C/S2_H
1NC_1
2RESET
3SCL
4SDA
5+B1[3.3V]
6SIF
7+B2[1.8V]
8CVBS
9NC_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
C66041000pF
TU_M_CN
C66031000pF
TU_M_CN
TU6406-*1
TDSQ-G501D(B)
T/C/S2
1NC_1
2RESET
3SCL
4SDA
5+B1[3.3V]
6NC_2
7+B2[1.8V]
8NC_3
9IF_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
C6503-*1
0.1uF
16V
TU_W_BR/TW
C6516-*1
0.1uF
16V
TU_W_BR/TW/CO
C6448
10uF
10V
R6612 0
TU_Q
TU6401
TDSW-J501F(B)
1+5V_OR_+3.3V_SPLITTER
2RESET_T1
3SCL_T
4SDA_T
5+3.3V_T1
6NC_1
7+1.8V_T1
8NC_2
9NC_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
TU_GND_A
Vout=0.6*(1+R1/R2)
Tuner
mA(MAX)
T2 : Max 1.7A
else : Max mA
R1
TUNER MULTI-OPTION
R2
else : Max 0.7A
GND seperation for ASIA tuner
CHB : Max mA
2A
20120813 CJ.LIM
EBL61240501
20120813 CJ.LIM
EBL61240701
29LN460 2012.12.22
8 8
TUNER
20120813 CJ.LIM
EBL61240801
GND seperation for CHINA tuner
35
18
26
Signal to Signal Width = 12mils
4
30
close to Tuner
22
33
10
32
close to Tuner
5
3
7
6
27
24
23
1608 perallel
because of derating
9
11
17
21
25
3. Signal Width >= 12mils
1. should be guarded by ground
8
2. No via on both of them
close to TUNER
2
36
should be guarded by ground
12
31
14
20
Ground Width >= 24mils
1
34
19
16
13
close to TUNER
24
21
8
14
25
27
3
18
35
30
36
26
16
10
32
7
12
23
11
34
1
5
31
2
19
33
20
13
4
22
6
17
9
Close to the tuner
49
46
47
44
40
43
41
45
48
42
57
58
50
55
56
51
54
52
53
DEMOD_TSDATA0 Ext_Ts_D0
DEMOD_TSSYNC Ext_TS_Sync
DEMOD_TSDATA1 EXT2_Ts_CLK
DEMOD_TSCLK Ext_TS_CLK
DEMOD_TSDATA3 EXT2_TS_Sync
USE Two serial TS Port for Japan : MTK
DEMOD_TSVAL Ext_Ts_VAL
DEMOD_TSDATA2 EXT2_TS_Val
A2 Ball Name Function
DEMOD_TSDATA4 EXT2_TS_D0
40
49
43
48
47
46
45
44
41
42
20120912 CJ.LIM
20120918 CJLIM
ADD JIGPOINT-GND FOR JIG
20121029 LCD-TV
[DV2]
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’W’-B651F : Brazil 2Tuner
TDS’W’-A651F : Taiwan 2Tuner
TDS’W’-K651F : Colombia DVB-T2 2Tuner
Global F/E Option Name
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
[DV2]
EAX65323501
Copyright © 2013 LG Electronics. Inc. All rights reserved.
Only for training and service purposes
LGE Internal Use Only