LG PW800G, Руководство по обслуживанию

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TH ER MA L
TH ER MA L
TH ER MA L
THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATES
SPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION.
FIRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS
ESSENTIAL THAT ONLY MANUFACTURES SPECIFIED PARTS BE USED FOR
THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC.
DC_19V
VCC_B
VCC_R
VCC_G
VCC_G
DC_19V
L1
UBW2012-121F
R808
10K
IC873
KIA75S358F
3
IN(-)
2
VEE
4
OUT
1
IN(+)
5
VCC
LED_PWR
C828
10uF
10V
D806
40V
RB160M-40
OPT
R873
33
GND_LED
C873
1uF
DC_19V
R887
5.6K
C15
1uF
50V
V_ADJ_CH2
GND_LED
C5
10uF
25V
R849 10K
IC805
AZ431AN-ATRE1
A
K
R
C889
10uF
10V
C835
2.2uF
C879
1uF
25V
GND_LED
C815
10uF
10V
GND-B
C834
0.1uF
16V
GND-G
IC802
NLASB3157DFT2G
3
B0
2
GND
4
A
1
B1
6
SELECT
5
VCC
GND_LED
C16
10uF
25V
R875
20K
C809
5600pF
50V
R822
1
GND-B
IC806
MAX16821C
1
PGND
3
DL
7
NC_2
9
C
L
K
O
U
T
1
0
M
O
D
E
1
1
E
N
1
2
R
T
/
S
Y
N
C
1
3
O
U
T
V
1
4
I
C
15
OVI
16
CLP
17
EAOUT
18
EAN
19
DIFF
20
CSN
21
CSP
2
2
S
G
N
D
_
2
2
3
S
E
N
S
E
-
2
4
S
E
N
S
E
+
2
5
S
G
N
D
_
3
2
6
I
N
2
7
V
C
C
2
8
V
D
D
5
LX
8
S
G
N
D
_
1
6
DH
4
BST
2
NC_1
29
[
E
P
]
S
G
N
D
GND-B
GND_LED
R3
10
C841
2.2uF
C837
10uF
10V
R894
10
R
8
2
6
0
.
0
0
1
1
W
1
%
GND_LED
DC_19V
C877 0.1uF
16V
C824
10uF
25V
C810
2.2uF
10V
R824
10
C888
10uF
10V
R825
0.001
GND_LED
D12
30V
ADUC30S03010L_AMODIODE
LED_PWR
SNSR+
C882
2.2uF
R853
10
C847
10uF
10V
IC809
KIA75S358F
3
IN(-)
2
VEE
4
OUT
1
IN(+)
5
VCC
GND_LED
C885
10uF
25V
R856
0.001
1W
1%
R803
33
R823
10
C843
10uF
25V
C876
2.2uF
R893
10
R839
13K
+5V_Normal
C817
10uF
10V
D872
40V
SMAB34
IC835
MAX16821C
1
PGND
3
DL
7
NC_2
9
C
L
K
O
U
T
1
0
M
O
D
E
1
1
E
N
1
2
R
T
/
S
Y
N
C
1
3
O
U
T
V
1
4
I
C
15
OVI
16
CLP
17
EAOUT
18
EAN
19
DIFF
20
CSN
21
CSP
2
2
S
G
N
D
_
2
2
3
S
E
N
S
E
-
2
4
S
E
N
S
E
+
2
5
S
G
N
D
_
3
2
6
I
N
2
7
V
C
C
2
8
V
D
D
5
LX
8
S
G
N
D
_
1
6
DH
4
BST
2
NC_1
29
[
E
P
]
S
G
N
D
C814
10uF
25V
R854
10
C880
5600pF
50V
R840
10K
C846
10uF
10V
C844
10uF
25V
GND-G
P872
SMW200-H08G
1
2
3
4
5
6
7
8
9
R819 10K
GND-G
D802 40V
SMAB34
GND
R882
560
C812
4.7uF
P873
SMW200-H08G
1
2
3
4
5
6
7
8
9
C14
10uF
10V
R879
3.3K
DC_19V
D831
40V
RB160M-40
P874
SMW200-H08G
1
2
3
4
5
6
7
8
9
BLU_EN
R6
5.1K
R817
5.6K
C804
0.1uF
16V
C890
10uF
10V
IC807
KIA75S358F
3
IN(-)
2
VEE
4
OUT
1
IN(+)
5
VCC
R
8
8
6
5
.
1
K
+5V_Normal
GND_LED
IC874
KIA75S358F
3
IN(-)
2
VEE
4
OUT
1
IN(+)
5
VCC
R844
0
R
8
2
0
1
8
0
K
LED_Enable
R895
0.001
+5V_Normal
GND_LED
SNSR+
R805
20K
R852
1
R813
10K
R891 10K
LED_PWR
C884
10uF
25V
GND_LED
R845
5.1K
R833
33
C886
10uF
10V
R830
0
C823
10uF
25V
GND_LED
IC833
KIA75S358F
3
IN(-)
2
VEE
4
OUT
1
IN(+)
5
VCC
C887
10uF
10V
R
8
1
6
5
.
1
K
R883
10K
DC_19V
L801
2.2uH
C829
10uF
10V
C881
2.2uF
10V
IC13
LM29152RS-ADJ
1
EN
2
INPUT
4
OUTPUT
5
FLG/ADJ
3
GND
L871
2.2uH
C806 0.1uF
16V
R818 2.2K
C830
10uF
10V
IC803
KIA75S358F
3
IN(-)
2
VEE
4
OUT
1
IN(+)
5
VCC
RED_EN
C894
10uF
25V
IC832
NLASB3157DFT2G
3
B0
2
GND
4
A
1
B1
6
SELECT
5
VCC
IC808
KIA75S358F
3
IN(-)
2
VEE
4
OUT
1
IN(+)
5
VCC
R812
560
LED_PWR
GND_LED
R855
0.001
C805
2.2uF
R851 10K
C842
4.7uF
R804 20K
V_ADJ_CH1
R4
10K
OPT
C836 0.1uF 16V
C874
0.1uF
16V
IC804
KIA75S358F
3
IN(-)
2
VEE
4
OUT
1
IN(+)
5
VCC
R841
1K
R885
10K
D871
40V
RB160M-40
R810
10K
R848 2.2K
C2
0.1uF
50V
C833
1uF
C816
10uF
10V
C811
2.2uF
DC_19V
L831
2.2uH
R876
10K
D807
40V
RB160M-40
OPT
GND_LED
D803
40V
RB160M-40
OPT
L2
UBW2012-121F
C895
10uF
25V
C845
10uF
10V
IC876
MAX16821C
1
PGND
3
DL
7
NC_2
9
C
L
K
O
U
T
1
0
M
O
D
E
1
1
E
N
1
2
R
T
/
S
Y
N
C
1
3
O
U
T
V
1
4
I
C
15
OVI
16
CLP
17
EAOUT
18
EAN
19
DIFF
20
CSN
21
CSP
2
2
S
G
N
D
_
2
2
3
S
E
N
S
E
-
2
4
S
E
N
S
E
+
2
5
S
G
N
D
_
3
2
6
I
N
2
7
V
C
C
2
8
V
D
D
5
LX
8
S
G
N
D
_
1
6
DH
4
BST
2
NC_1
29
[
E
P
]
S
G
N
D
C818
10uF
10V
C875
0.1uF
16V
R878
10K
GND-B
GND_LED
R877 10K
C825
10uF
25V
R5 1K
IC872
NLASB3157DFT2G
3
B0
2
GND
4
A
1
B1
6
SELECT
5
VCC
C827
10uF
10V
R847
3.9K
GND_LED
GND-G
C10
10uF
25V
R815
10K
D804
40V
RB160M-40
OPT
GND-G
C803
1uF
D801
40V
RB160M-40
R880
10K
GND_LED
C9
10uF
25V
R888 2.2K
R811
1.2K
C896
10uF
25V
R842
560
R843
5.1K
R881
1.2K
GND_LED
C3
10uF
25V
R892
1
D805
40V
RB160M-40
OPT
R821 10K
D832 40V
SMAB34
C840
2.2uF
10V
GND_LED
R838
33K
IC875
AZ431AN-ATRE1
A
K
R
+5V_Normal
R889 10K
R
8
5
0
2
2
0
K
GRN_EN
GND_LED
R809 3.3K
V_ADJ_CH3
GND-G
R
8
9
6
0
.
0
0
1
1
W
1
%
GND-B
R807 10K
GND_LED
JK1
DJ-023
1
SPRING_TER
2 FIX_TER
3
TERMINAL
C848
10uF
10V
C813
10uF
25V
IC834
AZ431AN-ATRE1
A
K
R
C838
2.2uF
25V
C883
4.7uF
C826
10uF
10V
C1
0.1uF
50V
R
8
9
0
2
2
0
K
R806
10K
GND-B
C808
1uF
25V
D808
40V
RB160M-40
OPT
R874 20K
GND_LED
D10 20V
Q2
AO4423
3
S3
2
S2
4
G
1
S1
5
D1
6
D2
7
D3
8
D4
R8 100K
R10 100K
Q872
FDD8447L
G
D
S
Q873
FDD8447L
G
D
S
Q832
FDD8447L
G
D
S
Q833
FDD8447L
G
D
S
Q802
FDD8447L
G
D
S
Q803
FDD8447L
G
D
S
R827
0
R828
0
GND_LED
C839
5600pF
50V
R
8
4
6
5
.
1
K
R910
2K
R814
2K
R801
2K
C4
4.7uF
16V
Differential Pair
GREEN
BLUE
Differential Pair
GREEN LED
Differential Pair
Differential Pair
RED LED
Differential Pair
RED
Differential Pair
BLUE LED
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