Read LG 26LT670H (CHASSIS:LA2AE) 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.
WAFER-ANGLE
P501
1
2
3
4
SPK_L+
SPK_L-
SPK_R+
SPK_R-
12
R514
10.0uH
L504
AMP_RESET
390pF
50V
C532
33pF
50V
C509
0.1uF
50V
C519
THERMAL
NTP-7500L
IC501
1
AGND_PLL
2
AVDD_PLL
3
DVDD_PLL
4
LF
5
DGND_PLL
6
GND_1
7
DGND
8
DVDD
9
SDATA
10
WCK
11
BCK
12
SDA
1
3
SC
L
1
4
/F
A
U
L
T
1
5
M
O
N
IT
O
R
0
1
6
M
O
N
IT
O
R
1
1
7
M
O
N
IT
O
R
2
1
8
B
ST
2B
1
9
PG
N
D
2B
2
0
O
U
T
2B
_1
2
1
O
U
T
2B
_2
2
2
PV
D
D
2_
1
2
3
PV
D
D
2_
2
2
4
PV
D
D
2_
3
25
OUT2A_1
26
OUT2A_2
27
PGND2A
28
BST2A
29
VDR2
30
AGND
31
VCC_5
32
VDR1
33
BST1B
34
PGND1B
35
OUT1B_1
36
OUT1B_2
3
7
PV
D
D
1_
1
3
8
PV
D
D
1_
2
3
9
3_
1
D
D
VP
4
0
1_
A1
T
U
O
4
1
O
U
T
1A
_2
4
2
PG
N
D
1A
4
3
B
ST
1A
4
4
/R
E
S
E
T
4
5
A
D
4
6
G
N
D
_I
O
4
7
C
L
K
_I
4
8
V
D
D
_I
O
49
[E
P
]
1N4148W
100V
OPT
D502
+24V_AMP
0.1uF
16V
C514
12
R515
22000pF
50V
C526
10uF
10V
C515
0.01uF
50V
OPT
C525
4.7K
R517
10uF
10V
OPT
C511
AUD_LRCH
1000pF
50V
C505
4.7K
R518
0.1uF
50V
C540
0.1uF
50V
C502
0.1uF
50V
C538
AUD_LRCK
POWER_DET
AUD_MASTER_CLK
4.7K
R516
100
R506
390pF
50V
C530
AUD_SCK
AMP_SDA
AMP_MUTE
+3.3V_Normal
10uF
10V
OPT
C510
0.47uF
50V
C535
390pF
50V
C533
10K
R501
3.3K
R505
+24V
BLM18PG121SN1D
L502
SPK_L+
1000pF
50V
C516
22000pF
50V
C518
AMP_SCL
100pF
50V
C503
12
R513
12
R511
22000pF
50V
C527
10.0uH
L506
0.1uF
50V
C537
10K
R520
12
R509
2
2
0
0
0
p
F
50
V
C
51
7
10K
R521
CIS21J121
L501
0
OPT
R522
1uF
25V
C534
33pF
50V
C507
SPK_R-
0.1uF
50V
50V
C522
4.7K
R519
0.1uF
16V
C512
1000pF
50V
C504
10uF
35V
C523
0.1uF
50V
C521
12
R510
1N4148W
100V
OPT
D503
+24V_AMP
1uF
25V
C528
0.1uF
16V
C513
12
R512
0.1uF
16V
C508
OPT
SPK_L-
10.0uH
L505
10.0uH
L503
0.1uF
50V
50V
C520
100
R503
SPK_R+
1uF
25V
C529
1N4148W
100V
OPT
D501
10uF
35V
35V
C524
390pF
50V
C531
100
R504
+3.5V_ST
0.47uF
50V
C536
0.1uF
50V
C539
12
R508
10K
R502
1N4148W
100V
OPT
D504
0.1uF
50V
C501
+24V_AMP
MMBT3904(NXP)
Q501
E
B
C
3 . 3
OPT
R507
4.7uF
16V
C506
NTP7500
20111008
16
37LT670H-UA
SPEAKER_R
SPEAKER_L
Audio amp(NTP-7500)
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