Read LG 32LH70 (CHASSIS:LA92D) 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.
DBG_RX
R417
100
C448
4.7uF
4.7uF
16V
C442
4.7uF
16V
16V
FE_TS_DATA[4]
COMP_Pb_2
SPDIF_OUT
FE_TUNER_SDA
R438
0
FE_TS_CLK
R403
47
+9V_GENERAL
R401
47
R415
100
FE_DEMOD_SDA
AV1_CVBS_IN
FE_TS_DATA[7]
C450
4.7uF
16V
16V
C441
4.7uF
4.7uF
16V
R419
100
PC_R_IN
FE_DEMOD_SDA
+5V_VGA
R414
100
COMP_Y_1
R439
0
DBG_TX
AV1_CVBS_DET
AV_R_OUT
R440
0 OPT
IC405
TEA6420D
3
VS
2
CAPACITANCE
4
L1
1
GND
6
L3
5
L2
7
NC1
8
NC2
9
L4
10
L5
11
LOUT1
12
ROUT1
13
LOUT2
14
ROUT2
15
LOUT3
16
ROUT3
17
LOUT4
18
ROUT4
19
R5
20
R4
21
NC3
22
NC4
23
R3
24
R2
25
R1
26
ADDR
27
SCL
28
SDA
R420
100
COMP_Pr_2
AV_R_IN
R426
100
FE_TS_DATA[2]
PC_L_IN
FE_TS_VALID
AV2_CVBS_IN
R422
100
FE_TS_SYNC
TU_CVBS_IN
C444
22uF
16V
22uF
16V
FE_DEMOD_SDA
R432
100
FE_DEMOD_SCL
R430
10K
TUNER_RESET
DDC_SCL/UART_RX
FE_TS_DATA[0]
DSUB_HSYNC
C449
4.7uF
4.7uF
16V
FE_TS_DATA[6]
R423
100
DSUB_B
COMP_Pb_1
C439
4.7uF
16V
COMP_L_IN_2
AV2_L_IN
FE_TS_DATA[1]
C445
0.1uF
50V
R402
47
COMP_DET
DSUB_VSYNC
C447
4.7uF
16V
16V
COMP_DET_2
FE_SIF
FE_DEMOD_SCL
AV2_CVBS_DET
IC406
JLC1562BFEL
3 A2
2 A1
4 D0
1 A0
6 D2
5 D1
7 D3
8 Vss
9
D4
10
D5
11
D6
12
D7
13
VDAC
14
SCL
15
SDA
16
VDD
AV_R_OUT
R436
100
R434
100
C446
10uF
10V
10uF
10V
FE_TS_DATA[5]
R433
100
100
AV_L_OUT
R428
22
22
R431
100
100
FE_TUNER_SCL
R421
100
COMP_L_IN
AV_L_IN
C438
4.7uF
4.7uF
16V
R429
22
DDC_SDA/UART_TX
C440
4.7uF
16V
16V
R427
100
R424
100
FE_DEMOD_SCL
Control_Atten
R416
100
R418
100
+3.3V_ST
COMP_R_IN_2
C443
0.1uF
16V
FE_TS_DATA[3]
R435
100
AV2_R_IN
DSUB_R
COMP_Pr_1
R425
100
COMP_Y_2
DSUB_DET
VSB_RESET
C451
4.7uF
16V
AV_L_OUT
DSUB_G
COMP_R_IN
R404
47
R437
100
IR_PigyBox
R441
0
OPT
R442
0
OPT
+5V_GENERAL
+5V_GENERAL
+9V_GENERAL
+5V
C300
100uF
16V
L300
500
P401
GF05C-96S
NEED PART
1
1
2
2
3
3
4
4
5
5
6
6
7
7
8
8
9
9
10
10
11
11
12
12
13
13
14
14
15
15
16
16
17
17
18
18
19
19
20
20
21
21
22
22
23
23
24
24
25
25
26
26
27
27
28
28
29
29
30
30
31
31
32
32
33
33
34
34
35
35
36
36
37
37
38
38
39
39
40
40
41
41
42
42
43
43
44
44
45
45
46
46
47
47
48
48
49
49
50
50
51
51
52
52
53
53
54
54
55
55
56
56
57
57
58
58
59
59
60
60
61
61
62
62
63
63
64
64
65
65
66
66
67
67
68
68
69
69
70
70
71
71
72
72
73
73
74
74
75
75
76
76
77
77
78
78
79
79
80
80
81
81
82
82
83
83
84
84
85
85
86
86
87
87
88
88
89
89
90
90
91
91
92
92
93
93
94
94
95
95
96
96
97
97
HP_L_OUT
DTV/MNT_V_OUT
I/O EXPANSION
SC2_ID
ADDR 9A
HP_DET
DTV/MNT_L_OUT
TUNER JACK PIN
DTV/MNT_R_OUT
SC1_ID
SC1_R
REC_8
SC1_FB
ADDR 71
FE_BOOSTER_CTL
AUDIO SWITCH
TV_R_OUT
SC1_CVBS_IN
S_Y_IN
SC1_B
TV_L_OUT
SC2_CVBS_IN
HP_R_OUT
S_C_IN
AM_AUDIO(SIF)
SC1_G
BCM(VENUS)
08.11.5
3 3
Interface
DO JAE GEUN
Click on the first or last page to see other 32LH70 (CHASSIS:LA92D) service manuals if exist.