Can H-Nim/Nim Tuner For Taiwan - LG 42LE5500 Service Manual

CAN H-NIM/NIM TUNER for TAIWAN

TU2600-*1 TU2600-*2
TDVJ-H031F
TDVJ-H001F
Taiwan/Brazil_H
Latin_Tuner_H
Latin_Tuner_V
ANT_PWR[OPT] ANT_PWR[OPT]
1
1
BST_CNTL BST_CNTL
2 2
+B
+B
3
3
NC[RF_AGC] NC[RF_AGC]
4
4
AS AS
5 5
SCL
SCL
6 6
SDA
SDA
7
7
NC(IF_TP) NC(IF_TP)
8
8
SIF
SIF
9 9
NC
NC
10
10
VIDEO VIDEO
11
11
GND
GND
12 12
1.2V
1.2V
13
13
3.3V 3.3V
14
14
RESET RESET
15 15
IF_AGC_CNTL
IF_AGC_CNTL
16 16
DIF_1
DIF_1
17
17
DIF_2 DIF_2
18 18
19
19 19
SHIELD
SHIELD SHIELD
TU2600-*4
TU2600-*3
TDTJ-S001D
TDTJ-S031D
AU_Asia_Tuner_H
AU_Asia_Tuner_V
ANT_PWR[OPT]
ANT_PWR[OPT] 1
1
BST_CNTL
BST_CNTL 2
2
+B
+B 3
3
NC[RF_AGC]
NC[RF_AGC] 4
4
AS
AS 5
5
SCL
SCL 6
6
SDA
SDA 7
7
NC[IF_TP]
NC(IF_TP) 8
8
SIF
SIF 9
9
NC
NC 10
10
VIDEO
VIDEO 11
11
GND
GND 12
12
1.2V
1.2V 13
13
3.3V
3.3V 14
14
RESET
RESET 15
15
IF_AGC_CNTL
IF_AGC_CNTL 16
16
DIF_1
DIF_1 17
17
DIF_2
DIF_2 18
18
19
19
SHIELD
SHIELD
CAUTION : Closed BCM IC(IC100)
IF AGC FILTER
A3.3V
R2633 R2638
2K 220
TU_IF_AGC_BCM
1/16W 1/16W
5% 5%
IF FILTER OPTION
TU_IF_N_BCM TU_IF_N_1
0.01uF C2631
TU_IF_P_BCM TU_IF_P_1
0.01uF C2632
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.
TU2600-*5
TDTR-T035F
RF_S/W_CTL
1
BST_CTL
2
+B1[5V]
3
NC_1[RF_AGC]
4
NC_2
5 R2602
SCLT
6 TU2600
SDAT
7
TDTR-T055F
NC_3
8
SIF
9 close to TUNER
Taiwan/Brazil_V
NC_4
ANT_PWR[OPT]
10
close to TUNER
1
VIDEO
11 C2601
BST_CNTL
0.1uF
GND
12 2 16V
+B2[1.2V]
+B[5V]
13
3
+B3[3.3V]
14
NC[RF_AGC]
RESET
R2600 0
4
15
IF/AGC OPT
AS
16
5
DIF_1[N]
17
SCL
DIF_2[P]
6
18
SDA
7
NC(IF_TP)
8
SIF
close to TUNER
C2602
9
0.1uF 16V
NC
10
VIDEO
11
close to TUNER
GND
12
+B2[1.2V]
C2634 C2600
13
100pF
10uF
50V
10V
+B3[3.3V]
14
C2635
RESET
10uF
15
10V
IF_AGC_CNTL
16
DIF_1[N]
R2601
17
DIF_2[P]
18
19
SHIELD
+5V_NORMAL
TU_IF_AGC_1
TU_IF_AGC_2
RF_SWITCH_CTL
0
R2605 0
+5V_TU
OPTION : RF AGC
C2609
C2608 10uF
C2606
0.1uF 10V
C2636 C2604
0.1uF 16V
22uF 100pF OPT
16V OPT
10V 50V C
R2608
10K
Q2600 B
2SC3052
IF_AGC_SEL
OPT
OPT
E
TUNER_I2C_LPF
C2611-*1 C2612-*1 C2611
18pF 18pF 62pF
50V 50V 50V
NON_TUNER_I2C_LPF NON_TUNER_I2C_LPF
TUNER_I2C_LPF
+1.2V_TU
+3.3V_TU
L2605
+3.3V_TU
BLM18PG121SN1D
C2603
C2607
0.1uF C2605
0.1uF
16V 100pF
R2607
16V R2606 100K
50V
TUNER_RESET
100
C2610
0.1uF
16V
0
R2611
R2612
TU_IF_N_BCM
INT_DEMOD R2603 0
TU_IF_P_BCM
INT_DEMOD R2604 0
+3.3V_TU
IC2600
AZ1117H-ADJTRE1(EH11A)
INPUT ADJ/GND
3 1
2
C2614
R2627
0.1uF
OUTPUT 1.2K
16V
V_OUT=V_REF(1+R2/R1)
+5V_TU
L2600
BLM18PG121SN1D
R2615
Q2601
R2621
0 ISA1530AC1
E 10K
R2618
2.2K
B
C
C
Q2604 B
2SC3052
C2613
E
0.01uF
25V
+5V_TU
L2609-*1
33
NON_TUNER_I2C_LPF
L2610-*1
33
NON_TUNER_I2C_LPF
R2622
+5V_TU
L2609 270nH TUNER_I2C_LPF
4.7K
SCL0_3.3V
L2610 270nH TUNER_I2C_LPF
R2643
SDA0_3.3V
1K R2616 R2619
C2612 C2639 C2638 200
200
62pF OPT
20pF 20pF
50V
50V 50V
OPT
TUNER_I2C_LPF TUNER_I2C_LPF R2644 0
E
R2613 0
R2614 B Q2602
1K ISA1530AC1
C
OPT
IF_AGC
100
IF_N_EXT
NIM
100
IF_P_EXT
NIM
+1.2V_TU
R2628
10
R2
GND
R1
R2629
1
C2616
0.1uF
C2615
16V
10uF
10V
R2623
10K
LNA2_CTL/BOSTER_CTL
R2625
470 R2626
82
TU_SIF
E
B ISA1530AC1
Q2605
C
TU_CVBS
+3.3V_NORMAL
+3.3V_TU
L2604
60mA
CIC21J501NE
C2621 C2622
C2625 C2633
0.1uF
0.1uF
22uF 0.1uF
16V
16V 10V 16V
For ESD
+5V_NORMAL
+5V_TU
L2603
200mA
BLM18PG121SN1D
C2637 C2623 C2624 C2626
C2620
0.1uF 0.1uF 22uF
0.1uF 10uF
16V 16V
16V 16V 10V
GP2_BCM Ver. 1.0
28
Tuner (Half Nim)