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GP4R_GLOBAL_TUNER_BLOCK
DVB-T/C(Europe)
NTSC-M&DVB-T(Columbia)
TU2602
TU2603
TDSS-G101D
TDSH-T101F
NC
RF_S/W_CTL
1
1
RESET
RESET
2
2
SCL
SCL
3
3
SDA
SDA
4
4
+3.3V
+B1[3.3V]
5
5
SIF
SIF
6
6
+1.8V
+B2[1.8V]
7
7
CVBS
CVBS
8
8
IF_AGC
IF_AGC
9
9
DIF[P]
DIF[P]
10
10
DIF[N]
DIF[N]
11
11
B1
A1
12
B1
A1
SHIELD
12
SHIELD
NTSC/ATSC(USA KOREA)
Europe(NON_A_DEMODE)
TU2602-*1
TDSS-H101F
NON_A_DEMODE(DVB-T/C)
TU2602-*2
TDSS-G201D
NC
1
NC_1
1
RESET
2
RESET
2
SCL
SCL
3
3
SDA
SDA
4
4
+B1[3.3V]
+B1[3.3V]
5
5
NC_2
6
SIF
6
+B2[1.8V]
7
+B2[1.8V]
NC_3
7
8
CVBS
IF_AGC
9
8
DIF[P]
IF_AGC
10
9
DIF[N]
11
DIF[P]
10
DIF[N]
12
11
SHIELD
12
SHIELD
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.
Copyright © 2012 LG Electronics. Inc. All rights reserved.
Only for training and service purposes
1.NTSC-M&DVB-T 2.DTMB/PAL 3.ISDB-T
R2603
1K
C2603
0.1uF
16V
ISDB-T(Brazil)
close to TUNER
TU2601
TDSN_B001F
C2607-*1
C2612-*1
20pF
20pF
50V
50V
TU_I2C_FILTER
TU_I2C_FILTER
270nH
270nH
RF_S/W_CTL
TU_I2C_FILTER
TU_I2C_FILTER
1
R2610-*1
R2609-*1
RESET
2
TU_I2C_NON_FILTER
SCL
3
TU_I2C_NON_FILTER
12.01.12
SDA
4
TV sensitivity improve
C2607
+B1[3.3V]
18pF
5
50V
SIF
TU_I2C_NON_FILTER(Non ISDB-T)
6
+1.8V_TU
+B2[1.8V]
7
C2606
C2602
C2604
CVBS
100uF
100pF
0.1uF
8
16V
50V
16V
NC_1
9
12.02.02 OPT->APPLY
EAE61423901 47uF
C2600
12.03.12
NC_2
->EAE38362801 100uF
0.1uF
10
TV sensitivity improve
16V
NC_3
R2602
HALF NIM
11
0
+B3[3.3V]
R2601
HALF NIM
12
0
+B4[1.23V]
13
R2606
FULL NIM
0
NC_4
OPT
14
C2601
close to TUNER
0.1uF
16V
GND
15
ERROR
16
SYNC
17
VALID
18
MCLK
19
D0
20
D1
21
D2
22
D3
23
D4
24
D5
25
D6
26
D7
27
B1
A1
B1
A1
OPT
28
R2600
0
SHIELD
DTMB/PAL(Hongkong/China)
TU2601-*1
TDSN-C201D
USA/KR (NON_A_DEMODE)
RF_S/W_CTL
1
NON_A_DEMODE(ATSC)
RESET
2
TU2602-*3
TDSS-H201F
SCL
3
SDA
4
NC_1
1
+B1[3.3V]
RESET
5
2
SCL
SIF
3
6
SDA
+B2[1.8V]
4
7
+B1[3.3V]
5
CVBS
8
NC_2
6
NC_1
+B2[1.8V]
9
7
NC_2
NC_3
8
10
IF_AGC
NC_3
9
11
DIF[P]
10
+B3[3.3V]
12
DIF[N]
11
+B4[1.23V]
13
12
NC_4
14
SHIELD
GND
15
ERROR
16
SYNC
17
VALID
18
MCLK
19
D0
20
D1
21
D2
22
D3
23
D4
24
D5
25
D7
26
D8
27
28
SHIELD
RF_SWITCH_CTL
+3.3V_TU
OPT
R2614
R2611
100K
100
TUNER_RESET
C2631
C2622
0.1uF
0.1uF
16V
16V
ISDB-T(Brazil)
ISDB-T(Brazil)
C2607-*2
C2612-*2
12.03.21
12.01.12
100pF
100pF
Diagonal noise improve
Diagonal noise improve
50V
50V
Pull up Delete
+3.3V_TU
R2609
11.10.27
33
TU_SCL
R2610
R2618
33
TU_I2C_FILTER
TU_I2C_FILTER
470
TU_SDA
C2629
C2630
C2612
A_DEMODE
20pF
20pF
18pF
+3.3V_TU
50V
50V
50V
C2623
C2621
E
A_DEMODE
TU_I2C_NON_FILTER(Non ISDB-T)
100pF
0.1uF
16V
50V
C2626
B
0.1uF
+3.3V_TU
A_DEMODE
16V
C
close to TUNER
R2616
OPT
4.7K
R2607
A_DEMODE
0
12.04.09
C2627
C2628
R2633
OPTION CORRECTION
330
NON_A_DEMODE OPT
IF_AGC_MAIN
10pF
10pF
NON_A_DEMODE
NON_A_DEMODE
HALF NIM
50V
50V
OPT
OPT
R2608
should be guarded by ground
0
R2636
2K
R2635
NON_A_DEMODE
0
NON_A_DEMODE
+3.3V_TU
FULL NIM
FULL NIM
FULL NIM
C2618
C2614
C2617
0.1uF
10uF
100pF
16V
10V
+1.23V_TUNER
50V
FULL NIM
L2601
BLM18PG121SN1D
FULL NIM
FULL NIM
C2616
C2620
0.1uF
0.1uF
16V
16V
AR3701
FULL NIM
47
FE_TS_ERR
FE_TS_SYNC
FE_TS_VAL
FE_TS_CLK
FE_TS_DATA[0-7]
AR3702
47 FULL NIM
FE_TS_DATA[0]
FE_TS_DATA[1]
FE_TS_DATA[2]
FE_TS_DATA[3]
FE_TS_DATA[4]
FE_TS_DATA[5]
FE_TS_DATA[6]
FE_TS_DATA[7]
AR3703
47 FULL NIM
DVB-T2(Europe)
TU2601-*2
TDSN-G301D
NC_1
1
RESET
2
SCL
3
SDA
4
+B1[3.3V]
5
SIF
6
+B2[1.8V]
7
CVBS
8
NC_2
9
NC_3
10
NC_4
11
+B3[3.3V]
12
+B4[1.23V]
13
NC_5
14
GND
15
ERROR
16
SYNC
17
VALID
18
MCLK
19
D0
20
D1
21
D2
22
D3
23
D4
24
D5
25
D6
26
D7
27
28
SHIELD
ERROR & VALID PIN
OPT
R2627
FE_TS_VAL
FE_TS_ERR
R2615 OPT R DELETE
12.01.14
+3.3V_TU
R2619
82
TU_SIF
A_DEMODE
R2624
R2625
220
220
Q2600
A_DEMODE
A_DEMODE
MMBT3906(NXP)
TU_CVBS
A_DEMODE
R2621
E
0
Q2601
MMBT3906(NXP)
B
R2632
OPT
A_DEMODE
330
R2622
C
1K
12.05.23
R2632,R2633 430->330ohm
R2634
0
NON_A_DEMODE
IF_P_MSTAR
IF_N_MSTAR
DMxx52/Mxx52
111103
OPT
OPTION added due to
IC2601
CI card insertion ERROR
+3.3V_TU
74LVC1G08GW
0
1
5
OPT
C2640
0.1uF
2
16V
OPT
R2631
0
3
4
FE_TS_VAL_ERR
R2628
0
+3.3V_TUNER
+3.3V_TU
L2602
MLB-201209-0120P-N2
C2613
C2619
C2605
C2609
C2624
22uF
0.1uF
100uF
22uF
0.1uF
16V
16V
10V
10V
16V
TV sensitivity improve
12.02.02 OPT->APPLY
12.03.12 EAE61423901 47uF
-> EAE38362801 100uF
+1.8V_TU
+1.8V_TUNER
L2600
MLB-201209-0120P-N2
C2608
C2611
C2610
C2615
22uF
22uF
0.1uF
0.1uF
16V
10V
10V
16V
DEMOD_RESET
This was being applied to the only china demod,
so this has to be deleted in both main and ISDB sheet.
IF_AGC_SEL
EAX64559005
2012.05.23
Mxx32
TUNER
11
11
LGE Internal Use Only
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