Read LG 27LS5400 / 27LS540T (CHASSIS:LD02M) Service Manual online
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_TS_DATA[1]
FE_TS_DATA[4]
FE_TS_DATA[3]
FE_TS_DATA[7]
FE_TS_DATA[6]
FE_TS_DATA[5]
FE_TS_DATA[2]
FE_TS_DATA[0]
IF_P_MSTAR
C2620
0.1uF
16V
0.1uF
16V
FULL NIM
C2613
22uF
10V
22uF
10V
R2616
4.7K
4.7K
A_DEMODE
C2622
0.1uF
16V
FE_TS_SYNC
R2614
100K
OPT
R2628
0
+1.8V_TUNER
AR3703
47 FULL NIM
+3.3V_TU
R2602
0
HALF NIM
+3.3V_TU
C2640
0.1uF
16V
0.1uF
16V
OPT
Q2600
MMBT3906(NXP)
A_DEMODE
E
B
C
C2614
100pF
50V
100pF
50V
FULL NIM
C2610
0.1uF
16V
16V
TU2602
TDSS-G101D
5
+3.3V
11
DIF[N]
2
RESET
10
DIF[P]
4
SDA
1
NC
9
IF_AGC
8
CVBS
3
SCL
7
+1.8V
6
SIF
12
SHIELD
R2607
0
OPT
C2621
100pF
50V
100pF
50V
RF_SWITCH_CTL
R2601
0
HALF NIM
IF_AGC_MAIN
C2601
0.1uF
16V
0.1uF
16V
OPT
+3.3V_TU
Q2601
MMBT3906(NXP)
A_DEMODE
E
B
C
C2623
0.1uF
16V
16V
TUNER_RESET
FE_TS_VAL
FE_TS_DATA[0-7]
C2615
0.1uF
16V
0.1uF
16V
C2616
0.1uF
16V
0.1uF
16V
FULL NIM
L2601
BLM18PG121SN1D
BLM18PG121SN1D
FULL NIM
L2602
MLB-201209-0120P-N2
AR3702
47 FULL NIM
IF_AGC_SEL
R2619
82
82
A_DEMODE
C2608
22uF
10V
22uF
10V
+3.3V_TUNER
C2612
18pF
50V
18pF
50V
TU_I2C_NON_FILTER(Non ISDB-T)
C2602
100pF
50V
100pF
50V
+1.23V_TUNER
R2600
0
OPT
FE_TS_VAL
+3.3V_TU
FE_TS_CLK
C2604
0.1uF
16V
0.1uF
16V
+3.3V_TU
R2625
220
A_DEMODE
R2609
TU_I2C_NON_FILTER
33
DEMOD_RESET
R2618
470
A_DEMODE
R2610
TU_I2C_NON_FILTER
33
C2609
0.1uF
16V
0.1uF
16V
+1.8V_TU
C2603
0.1uF
16V
0.1uF
16V
C2619
0.1uF
0.1uF
16V
R2611
100
100
R2606
0
FULL NIM
+3.3V_TU
C2600
0.1uF
16V
0.1uF
16V
R2621
0
A_DEMODE
C2607
18pF
50V
18pF
50V
TU_I2C_NON_FILTER(Non ISDB-T)
TU_SIF
C2605
22uF
10V
22uF
10V
AR3701
47
FULL NIM
+1.8V_TU
R2622
1K
OPT
+3.3V_TU
TU_CVBS
+3.3V_TU
TU_SCL
IF_N_MSTAR
IC2601
74LVC1G08GW
OPT
3
2
4
1
5
FE_TS_ERR
R2631
0
OPT
TU_SDA
R2608
0
HALF NIM
FE_TS_VAL_ERR
R2624
220
A_DEMODE
FE_TS_ERR
L2600
MLB-201209-0120P-N2
C2617
0.1uF
16V
16V
FULL NIM
R2627
0
OPT
C2618
10uF
10V
10uF
10V
FULL NIM
TU2602-*1
TDSS-H101F
TDSS-H101F
NTSC/ATSC(USA KOREA)
5
+B1[3.3V]
11
DIF[N]
2
RESET
10
DIF[P]
4
SDA
1
NC
9
IF_AGC
8
CVBS
3
SCL
7
+B2[1.8V]
6
SIF
12
SHIELD
TU2601-*1
TDSN-C201D
TDSN-C201D
DTMB/PAL(Hongkong/China)
1
RF_S/W_CTL
2
RESET
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
NC_4
15
GND
16
ERROR
17
SYNC
18
VALID
19
MCLK
20
D0
21
D1
22
D2
23
D3
24
D4
25
D5
26
D7
27
D8
28
SHIELD
C2611
22uF
10V
22uF
10V
TU2601-*2
TDSN-G301D
TDSN-G301D
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
+B3[3.3V]
13
+B4[1.23V]
14
NC_5
15
GND
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
SHIELD
R2635
0
NON_A_DEMODE
R2634
0
NON_A_DEMODE
R2636
2K
NON_A_DEMODE
C2630
20pF
50V
20pF
50V
TU_I2C_FILTER
C2629
20pF
50V
20pF
50V
TU_I2C_FILTER
R2610-*1
TU_I2C_FILTER
270nH
C2607-*1
20pF
50V
20pF
50V
TU_I2C_FILTER
R2609-*1
TU_I2C_FILTER
270nH
C2612-*1
20pF
50V
20pF
50V
TU_I2C_FILTER
C2628
10pF
50V
10pF
50V
OPT
C2627
10pF
50V
OPT
10pF
50V
OPT
TU2602-*2
TDSS-G201D
TDSS-G201D
NON_A_DEMODE(DVB-T/C)
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[1.8V]
6
NC_2
12
SHIELD
C2624
100uF
16V
16V
C2606
100uF
16V
16V
C2631
0.1uF
16V
0.1uF
16V
C2626
0.1uF
16V
A_DEMODE
C2607-*2
100pF
50V
100pF
50V
ISDB-T(Brazil)
C2612-*2
100pF
50V
100pF
50V
ISDB-T(Brazil)
R2603
1K
1.NTSC-M&DVB-T 2.DTMB/PAL 3.ISDB-T
TU2602-*3
TDSS-H201F
TDSS-H201F
NON_A_DEMODE(ATSC)
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[1.8V]
6
NC_2
12
SHIELD
TU2603
TDSH-T101F
NTSC-M&DVB-T(Columbia)
5
+B1[3.3V]
11
DIF[N]
2
RESET
10
DIF[P]
4
SDA
1
RF_S/W_CTL
9
IF_AGC
8
CVBS
3
SCL
7
+B2[1.8V]
6
SIF
12
SHIELD
A1
A1
B1
B1
TU2601
TDSN_B001F
ISDB-T(Brazil)
1
RF_S/W_CTL
2
RESET
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
NC_4
15
GND
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
SHIELD
A1
A1
B1
B1
R2633
330
NON_A_DEMODE
R2632
330
NON_A_DEMODE
GP4R_GLOBAL_TUNER_BLOCK
This was being applied to the only china demod,
so this has to be deleted in both main and ISDB sheet.
so this has to be deleted in both main and ISDB sheet.
ERROR & VALID PIN
should be guarded by ground
close to TUNER
close to TUNER
close to TUNER
TUNER
Pull up Delete
11.10.27
111103
OPTION added due to
CI card insertion ERROR
OPTION added due to
CI card insertion ERROR
12.01.12
Diagonal noise improve
12.01.12
TV sensitivity improve
R2615 OPT R DELETE
12.01.14
11 11
12.02.02
OPT->APPLY
12.02.02
OPT->APPLY
TV sensitivity improve
TV sensitivity improve
USA/KR (NON_A_DEMODE)
12.03.12
EAE61423901 47uF
-> EAE38362801 100uF
-> EAE38362801 100uF
EAE61423901 47uF
->EAE38362801 100uF
->EAE38362801 100uF
12.03.12
Diagonal noise improve
12.03.21
OPTION CORRECTION
NON_A_DEMODE OPT
NON_A_DEMODE OPT
12.04.09
DMxx52/Mxx52
Mxx32
EAX64559005
2012.05.23
12.05.23
R2632,R2633 430->330ohm
Click on the first or last page to see other 27LS5400 / 27LS540T (CHASSIS:LD02M) service manuals if exist.