Mitsubishi Electric LT-3280 Service Manual page 58

1 2 3
PWB-POWER
32INCH
PB
V
3 2 1
a
N L
AC2 AC1
C977
250V
M-1500
E
C978
250V
M-1500 L901
b
E SN10P-601JB
L902
44H-5002
D901
RBV-406H
3
+
c
4 2
〜 〜
C979
250V
-
M-1500
1
E
d
IC901
FA5500AN
e
PWB-POWER
37INCH
PB
V
3 2 1
f
N L
AC2 AC1
K910
LKS1AF-12V
4 2 1
5 7 8
L921
4700u
Q922
44A-0508C
2SC3052-E,F
g
h
R9Z6
D940 180K
1/4W
D6SB80
3
+
4 2
〜 〜
i -
1
F910
1A
C958
500V 1000
j
1 2 3
4 5 6
C911
1KV
470P
TH901
NTPDD120LD7B0
D902
L903
R920
YG972S6R
FBR07HA850
1/2W
15K
R910
Q901
1/10W D903
2SK3687 R921
33 SC802-09 1/2W
15K
2
C910
1KV R922
100P 1/2W 2SA1235A-E,F
R911 3
1 15K
1/10W
150
R923
1/2W
15K
D904
R912
2W ERA83
R924
0.1 -004 1/2W
15K
2
D905 Q903
UDZS_18B 2SK2071
2
3
1
3
1
Q902
2SC3052-E,F
C981 C914
50V 35V
R929
220u
10u
1/10W
105C 10K
C962
1000
15V
D951
A001A
GND2
T910
44H-4004B
16 15 14 13 12 11 10 9
1 2 3 4 5 7 8
L922
BL02RN1-R65
IC920
C955
STR-G9628
PC910
35V
100u
PC123FY
FB/
105C
D S GND VIN /TLP421F
OCP
L923
1 2 3 4 5
BLO2RN1-R65
R9Z7
390K
1/4W R997
5.6K
1/16W
R9Z8
390K
1/4W
R982
R974 D943
680
1/4W AGO1Z
.22 2W MB
R975
MB
.22 2W
R976
MB
.27 2W
R977 R978
1/2W 27K 1/2W 27K
R979 R980
1/2W 1/2W
82K 82K
LIVE
4 5 6
7 8 9
LIVE
PC901
IC902
PC123FY R938
F9222L
1/2W
/TLP421F C916
PC902
K-0.1
Vcc D2
PC123FY
C928
/TLP421F C917
800V
K-0.1
H-0.022
Vref
R931 R939
Q906 C918
D912 1/4W
1/10W
K-0.1
10K PTZTE-2527B 18
comp G2
C919
K-0.047
CS
R941
C920
0.82 1/2W
CB
D913
C921
R942
330P CH PTZTE-2527B
1/10W
CON
D1.S2
R932
1/10W
C922
1K
B50V
STB
Q904 K-4700 R933
1/10W
2SK2018
33K
Q907
VW ST
GND
2SC3052-E,F R934
1/10W
R930
22K
1/10W
100K
C924 C923
B6.3V B6.3V
4.7u K-4.7u
R937
1/4W
2.2
D911
AG01Z
15V
R986
R991
680 1/2W
0.68 2W
L931
L930 R992
BL02RN1-R65
68u 0.68 2W 120V
C959 R993
160V 10K C966
470u 1/16W 330u
105C 160V
105C
D954
1N4005E-6580
Q921E
IC930
SE120N
C965
100u
Q921B
1 3 10V
2 105C
R994
100 1/16W
Q921
Q921C
2SA1320
/2SA1321
Q920
R989
2SC3052-E,F
1.8K
1/10W
C960
AC250V
R971
M-2200
E 33K
Q911
1/2W
D931
DTC124EK
ISS355TE
/UN2212
-TE17
Q910B
D930
R967
UDZS_13B
47 1/16W
R9Z5
Q910 120V
1/16W
2SC3052-E,F
10K
Q910E
1
COLD
7 8 9
10 11 12 13
COLD
T901
ETS28LZ145AD
1 13
D920
12
YG805C06R
1M
1
3
2 11
2
1
10 3
D916
SD883-04 2
R9Z1
D921 1/2W
3 9
YG805C06R
4 8
D922K
270
R950
5 7 1/10W 10K
D922
PC123FY
UDZS_30B
3.3K PC902
/TLP421F
6 D922A
C929
AC250V
PC901
M-1500
R961
E PC123FY
1/10W
/TLP421F
3.9K
D930
UDZS_13B
IC910
KIA431A
-AT R962
1/16W
F-22K
24V
C948 0.01
1 2 3 4 5 6
PWB-POWER
PC E
1 2 3 4 5 6 7 8 9 10 11
LCD PANEL
BLON
C972
0.01
C943 GND3 SHORT1
0.01
C940
0.01
C971
0.01
C968
0.01
C970
C967
0.01
500V 1000
GND1
18V
2 3 4 5 6 7 8 9 10 11 12 1 2 3 4 5 6 7
CN1 S CN2
LCD PANEL
LCD PANEL
2 LT-3780D
1 LT-3280D
32 33 34 35
改番 標
副番 品番 マ
CHANGE ｜
SUB
MARK ITEM ITEM ク
出図先
*
10 11 12 13
14 15 16
PWB-POWER
PC
E
1 2 3 4 5 6 7
C940
0.01
GND4
C941
0.01
BLON
SHORT1
C942
CH100
C943
0.01
R966
1/16W
47
L910
FBR07HA850
R957 R958 R959 R960
1/2W 1/2W 1/2W 1/2W
120 120 120 120
R9Z2 R9Z3 R9Z4
1/2W 1/2W 1/2W
120 120 120 120
R965
R968
Q911
R964 1/16W
D931 1/16W
DTC124EK
1/10W 47
47
1SS355TE /UN2212
10K
-TE17
Q910B
R9Z5
1/16W
Q910
2.2K
2SC3052-E,F
R963
1/16W Q910E
68K
Q912
DTC124EK
/UN2212
R967
1/16W
47
GND5
7 8 9 10 11 12 1 2 3 4 5 6 7 8 9 10
CN2 CN1 S
S
LCD PANEL
8 9 10
S
69 70 71 72 73 74 75 76 77 78 79 80
C 摘
O
(MI) 改 同
UNIT C
規格 理 期
MATERIAL AND DIMENSIONS O REMARK
MARK CODE M
REVISION NO. APP. FROM * *
尺度 SCALE 作成日付 DATE
DIM 5 TITLE OF DRAWING
図
3RD ANGLE
第３角法
IN
POWER-SUB
PROJECTION NTS 2005 7 11
mm
名 SCHEMATIC-DIAGRAM (12/14)
25 26 27 28 29
作成 照査 設計 検認
880A647
DRAWN CHECKED DESIGNED
APPROVED
CAD 本間 栗秋 石畑
14 15 16
SCL=1/1
a
b
c
d
e
f
g
h
i
j
要
24
30 31