Read LG 32LD333H (CHASSIS:LA06H) 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.
+5V_TU
TUNER_RESET
100pF
50V
50V
C5006
TU_CVBS
100
R5009
+3.3V_TU
0 . 1 u F
16V
C5003
BLM18PG121SN1D
L5003
+3.3V_Normal
+3.3V_TU
0 . 1 u F
16V
C5024
+1.2V/+1.8V_TU
+5V_TU
IF_N_MSTAR
ISA1530AC1
Q5005
OPT
E
B
C
+3.3V_TU
+3.3V_TU
0 . 1 u F
16V
C5010
0 . 1 u F
16V
C5007
TU_SDA
1K
OPT
R5027
BLM18PG121SN1D
L5002
0
R5003
0 . 1 u F
16V
C5021
4.7K
R5025
1K
OPT
R5026
100K
R5011
0 . 1 u F
16V
C5022
100pF
50V
50V
C5001
+3.3V_TU
1K
R5022
0 . 1 u F
16V
16V
C5016
OPT
0 . 1 u F
16V
16V
C5023
82
R5032
+5V_TU
TU_SIF
ISA1530AC1
Q5004
E
B
C
22uF
16V
16V
C5020
22uF
16V
16V
C5019
IF_P_MSTAR
TU_SCL
+5V_TU
0
R5300
+1.2V/+1.8V_TU
1
R5033
0 . 1 u F
16V
16V
C5028
10uF
10V
10V
C5029
0
R5034
0
R5035
1.2K
R5038
10
R5036
0 . 1 u F
16V
C5031
IF_AGC_MAIN
0 . 1 u F
16V
C5025
470
R5029
TDTJ-S001D
TU5001
DVB_1INPUT_H_LGIT
14
3.3V
13
1.2V
5
AS
12
GND
11
VIDEO
2
BST_CNTL
10
NC
4
NC[RF_AGC]
1
ANT_PWR[OPT]
17
DIF_1
9
S I F
8
NC[IF_TP]
3
+B
16
IF_AGC_CNTL
7
SDA
6
SCL
15
RESET
18
DIF_2
SHIELD
19
AZ1117H-ADJTRE1
IC5001
2
VOUT
3
VIN
1
ADJ/GND
220
R5030
OPT
220
R5031
TDVJ-H001F
TU5001-*3
NTSC_1INPUT_H_LGIT
14
3.3V
13
1.2V
5
AS
12
GND
11
VIDEO
2
BST_CNTL
10
NC
4
NC[RF_AGC]
1
ANT_PWR[OPT]
17
DIF_1
9
S I F
8
NC(IF_TP)
3
+B
16
IF_AGC_CNTL
7
SDA
6
SCL
15
RESET
18
DIF_2
SHIELD
19
TDVJ-H031F
TU5001-*2
NTSC_1INPUT_V_LGIT
14
3.3V
13
1.2V
5
AS
12
GND
11
VIDEO
2
BST_CNTL
10
NC
4
NC[RF_AGC]
1
ANT_PWR[OPT]
17
DIF_1
9
S I F
8
NC(IF_TP)
3
+B
16
IF_AGC_CNTL
7
SDA
6
SCL
15
RESET
18
DIF_2
SHIELD
19
TDTR-T035F
TU5001-*1
NTSC_2INPUT_H_LGIT
14
+ B 3 [ 3 . 3 V ]
13
+ B 2 [ 1 . 2 V ]
5
NC_2
12
GND
11
VIDEO
2
BST_CTL
10
NC_4
4
NC_1[RF_AGC]
1
RF_S/W_CTL
17
DIF_1[N]
9
S I F
8
NC_3
3
+B1[5V]
16
IF/AGC
7
SDAT
6
SCLT
15
RESET
18
D I F _ 2 [ P ]
SHIELD
19
0
TU_CVBS_BYPASS
R5039
1.2K
R5018
NON_BR_TU_I2C
1.2K
R5020
NON_BR_TU_I2C
33
R5015
NON_BR_TU_I2C
33
R5016
NON_BR_TU_I2C
18pF
50V
50V
C5012
NON_BR_TU_I2C
18pF
50V
50V
C5013
NON_BR_TU_I2C
47pF
50V
50V
BR_TU_I2C
C5012-*1
1/16W
100
5%
BR_TU_I2C
R5016-*1
3.3K
BR_TU_I2C
R5020-*1
1/16W
100
5%
BR_TU_I2C
R5015-*1
47pF
50V
50V
BR_TU_I2C
C5013-*1
3.3K
BR_TU_I2C
R5018-*1
UDA45AL
TU5001-*4
NTSC_1INPUT_H_SANYO
14
3.3V
13
1.2V
5
AS
12
GND
11
VIDEO
2
BST_CNTL
10
NC
4
NC[RF_AGC]
1
ANT_PWR[OPT]
17
DIF_1
9
S I F
8
NC(IF_TP)
3
+B
16
IF_AGC_CNTL
7
SDA
6
SCL
15
RESET
18
DIF_2
SHIELD
19
+5V_TUNER
C l o s e t o t h e t u n e r
200mA
s h o u l d b e g u a r d e d b y g r o u n d
LGIT CAN H/N TUNER for US&KOR&BRAZIL&TAIWAN&AUS
60mA
26
* C h a n g e H i s t o r y .
1 . D e - r e t i n g
1 ) R 5 0 2 9 , R 5 0 3 0 , R 5 0 3 1 : 1 0 0 5 T y p e = = > 1 6 0 8 T y p e ( w . s . J e o n g _ 1 0 1 9 )
V e r 1 . 0 - - > 1 . 1 : C h a n g e o f c h i p t y p e , 0 9 1 0 1 9 , w . s . j e o n g
2 ) R 5 0 3 0 , R 5 0 3 1 : 2 0 0 / 1 6 0 8 T y p e = = > 2 2 0 / 2 0 1 2 T y p e ( w . s . J e o n g _ 1 1 1 6 )
2 . A D D o f T U N E R P / N ( w . s . J e o n g _ 1 1 1 6 )
V e r 1 . 1 - - > 1 . 2 : C h a n g e o f c h i p t y p e , A d d o f T u n e r P / N f o r N T S C _ 1 I N P U T
P / N f o r N T S C _ 1 I N
Option name:BR_TU_I2C
B R A Z I L m o d e l u s e I 2 C S t a n d a r d M o d e
37LD320H
T u n e r
2 0 1 0 . 1 2 . 2 2
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