LG BP340 Service Manual

3-183-17
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: WAVEFORM NUMBER
A
1
2
3
4
5
6
7
8
9
10
11
12
B C D E F G H I J K L M N O P Q R ST
5V PMU 3.3V_STBY 3.3V 1.5V 1.2V
POWER ENBLE
12V DC-DC 5V
DUAL MOS
RESET
RESET_
EN
EN
EN
EN
VCC
VCC
3.3V_STBY
VCC
VCC
3.3V_STBY
VCC
VCC
1.2V
VCC_D
+12V_D
+12V
1.2V
+12V VCC
3.3V
VCC_D
VCC
1.5V
VCC
+12V
VCC
RESET_
8
OPWRSB
8
EN
6,9
C9
220pF/50V/X7R
C9
220pF/50V/X7R
RESET_RESET_
R177
100
R177
100
R298
1K
R298
1K
R13
10K/1%
R13
10K/1%
R4
47K
R4
47K
L2
2.2uH/3A
L2
2.2uH/3A
R7
100K
R7
100K
LDO(0.15A)
BUCK1(2A)
BUCK2(1A)
BUCK3(1A)
U4
G5175
LDO(0.15A)
BUCK1(2A)
BUCK2(1A)
BUCK3(1A)
U4
G5175
V33
1
V33P
27
EP
29
GND
25
VIN
26
MODE
18
PGOOD
2
EN
28
EN1
8
PVCC1_1
4
PVCC1_2
5
SS1
9
BS1
3
LX1_1
6
LX1_2
7
FB1
11
COMP1
10
EN2
15
PVCC2
16
SS2
14
COMP2
13
EN3
21
SS3
22
FB3
24
FB2
12
COMP3
23
PVCC3
20
LX3
19
LX2
17
C317
0.1uF/16V/X7R
C317
0.1uF/16V/X7R
R299 100KR299 100K
L5 6.8uH/2.4AL5 6.8uH/2.4A
C10
220pF/50V/X7R
C10
220pF/50V/X7R
R9
68K
R9
68K
L4 2.2uH/3AL4 2.2uH/3A
R18
NC/0
R18
NC/0
C314 0.1uF/16V/X7RC314 0.1uF/16V/X7R
C300
0.1uF/16V/X7R
C300
0.1uF/16V/X7R
C27
10UF
C27
10UF
R29
10K
R29
10K
C20
10UF
C20
10UF
R300
20K
R300
20K
C33
3900pF/50V/X7R
C33
3900pF/50V/X7R
C28
4.7uF
C28
4.7uF
R5
47K
R5
47K
C11
220pF/50V/X7R
C11
220pF/50V/X7R
R179
10K
R179
10K
R14
20K/1%
R14
20K/1%
R15
15K/1%
R15
15K/1%
Q2
NPN_3DG3904M
Q2
NPN_3DG3904M
R1
100
R1
100
C2
2.2UF
C2
2.2UF
C34
10UF
C34
10UF
R12
1K/1%
R12
1K/1%
C23
10UF
C23
10UF
R181
12K
R181
12K
C21
10UF
C21
10UF
C12
4700pF/50V/X7R
C12
4700pF/50V/X7R
C6
0.1uF/16V/X7R
C6
0.1uF/16V/X7R
C328 0.1uF/16V/X7RC328 0.1uF/16V/X7R
Q1
NPN_3DG3904M
Q1
NPN_3DG3904M
C3
2.2UF
C3
2.2UF
R297
10K
R297
10K
C43
10UF
C43
10UF
R6
2.2K/1%
R6
2.2K/1%
C7
0.1uF/16V/X7R
C7
0.1uF/16V/X7R
R182
2.7K
R182
2.7K
C22
10UF
C22
10UF
C14
4700pF/50V/X7R
C14
4700pF/50V/X7R
C214
4.7UF/10V/X
5R
C214
4.7UF/10V/X
5R
R27
1K
R27
1K
R16
6.8K
R16
6.8K
R11 20K/1%R11 20K/1%
Q6
NC/P_AO3401A
Q6
NC/P_AO3401A
G
D
S
Q5
NPN_3DG3904M
Q5
NPN_3DG3904M
R2 100KR2 100K
C4
0.1uF/16V/X7R
C4
0.1uF/16V/X7R
R10
47K/1%
R10
47K/1%
C26
4700pF/50V/X7R
C26
4700pF/50V/X7R
C44
10UF
C44
10UF
C8
0.1uF/16V/X7R
C8
0.1uF/16V/X7R
U10
P_AP4953
U10
P_AP4953
S1
1
G1
2
S2
3
G2
4
D2
5
D2
6
D1
7
D1
8
C19
0.1uF/16V/X7R
C19
0.1uF/16V/X7R
C24
10UF
C24
10UF
C25
10UF
C25
10UF
C5
2.2UF
C5
2.2UF
Q4
NPN_3DG3904M
Q4
NPN_3DG3904M
C302
0.1uF/16V/X7R
C302
0.1uF/16V/X7R
U5
AS5422A
U5
AS5422A
BS
1
IN
2
SW
3
GND
4
FB
5
COMP
6
EN
7
SS
8
R8
10K/1%
R8
10K/1%
R24
10K
R24
10K
C31 0.01uF/50V/X7RC31 0.01uF/50V/X7R
R176
3.3K
R176
3.3K
R3
47K
R3
47K
C29
0.1uF/16V/X7R
C29
0.1uF/16V/X7R
L1 2.2uH/3AL1 2.2uH/3A
3. MAIN - POWER SOURCE CIRCUIT DIAGRAM

LG BP340 Specifications

General

Depth	198 mm
Width	259 mm
Height	38 mm
Weight	997 g
Full HD	No
Device type	Blu-Ray player
Product color	Black
Audio decoders	Dolby Digital, Dolby Digital Plus, Dolby TrueHD, DTS, DTS 2.0, DTS-HD Master Audio
Package weight	1270 g
Video upscaling	Yes
Disc types supported	BD, BD-R, BD-RE, CD, CD-R, CD-RW, DVD, DVD+R, DVD+RW, DVD-R, DVD-RW
Card reader integrated	-
USB 2.0 ports quantity	USB 2.0 ports have a data transmission speed of 480 Mbps, and are backwards compatible with USB 1.1 ports. You can connect all kinds of peripheral devices to them.
Audio formats supported	AAC, FLAC, LPCM, MP3, WMA
Video formats supported	3GP, AVC, AVCHD, DAT, FLV, M4V, MKV, MOV, MP4, MPEG1, MPEG2, MPEG4, TS, VC-1, VOB, WMV
Power consumption (standby)	0.5 W
Power consumption (typical)	12 W
Audio output channels	- channels