Mitsubishi Electric LT-3280 Service Manual page 50

1 2
TPPCR
L200
a R203
R BLM21B050SPT 10 1/10W
1
TPPCG
L201 R204
BLM21B050SPT 10 1/10W
G
2
TPPCB
L202
R205
B BLM21B050SPT 10 1/10W
3
R200
GND F-75 1/4W
4
R201
F-75 1/4W
GND
5
R202
GND F-75 1/4W
6
GND
7
GND
b
8
NC S5V
9
GND
10
GND
R206
4.7K
11
1/16W
R208
100
SDA 1/16W
12
TPPCH
H
13
TPPCV
V
14
R209
100
SCL 1/16W
15
c
L203 L204
BK2125HS431
BK2125HS431
R213
100
1/16W
R212
100
1/16W
R210
D202
R211
F-2.2K UDZS9.1B
D203
1/10W F-2.2K
1/10W UDZS9.1B
d
e
f
TO μ CON
g
1 2
3 4
TO μ CON
S5V
L205
BLM21P221SG
IC200
24LC21ATI/SN
R214
10K
1 A0 VCC 8
1/16W
A1
2 7
3 A2 SCL 6
R207
4.7K
1/16W
4 GND SDA 5
C200
K-.01
D200
UDZS9.1B
D201
UDZS9.1B
S3.3V
IC201
L206
74LCX14MTCX_NL
BLM21P221SG
1 I0 Vcc 14
I5
2 O0 13
R215 R218
100 100
1/16W 1/16W
3 I1 12
O5 C201
25V
1M
4 O1 I4 11
R216
100
1/16W
O4
5 I2 10
R217
100
1/16W
6 O2 I3 9
GND O3
7 8
IC202
R219
SN74LVC08APWR
100
1/16W
1 A0 VCC
14
R220 R230
100 100 L207
BLM21P221SG
1/16W 1/16W
C202
R260
2 B0 A2 13 25V
10K
R229 1M
1/16W
100
1/16W
O0
3 B2 12
R223
100
1/16W
4 A1 O2 11
R224 R228
100
0
1/16W 1/16W
B1 A3
5 10
R225 R227
100 0
1/16W 1/16W
B3
6 O1 9
R226
0
1/16W
7 GND O3 8
TO FROIS2
3 4
5 6 7
AD3.3V
R259
0
1/16W
C207
L208
16V
FLC32CT-100K
K-.1
R261
0
1/16W
R253
0
1/16W
C208
16V
GND3
47u
D208
D204
D206
1SS355TE17
1SS355TE17 1SS355TE17
D209
D205 D207
1SS355TE17
1SS355TE17 1SS355TE17
C209
16V K-.1
C203
25V
K-.047
C210
16V K-.1
C236
50V K-.01
C211
C212 16V K-.1
16V K-.1
C204
1000
CH
C213
16V K-.1
C205
25V
K-.047
C237
50V K-.01
C238
50V K-.01
C214
C206 16V K-.1
25V
K-.047
C239
50V K-.01
C215
D3.3V
C216 16V K-.1
16V K-.1
L211
BLM21P221SG
IC204
TC74VCX74FT
R262 R254
1 VCC 14
-CD1 47K 1/16W
47K
R255
1/16W C240
16V 47K 1/16W
R231
K-.1
D1 -CD2
2 13 100 1/16W
R232
100 1/16W
CP1 D2
3 12
R263
4 -SD1 CP2 11
47K
1/16W
R264
47k
Q1 -SD2 1/16W
5 10
C217
16V
R265 K-.1
6 -Q1 Q2
9
47K
1/16W
7 GND -Q2 8
DG
AD3.3V
DG
L209
10u
C219
C218
50V
25V
220u K-.01
TO μCON
5 6 7
8 9
TO FROIS2
AD3.3V
L210
BLM21P221SG
8 7 6 5 8 7 6 5 8 7 6 5 8 7 6 5
R246
R249
4S600 4S600
1/16W
1/16W
1 2 3 4 1 2 3 4 1 2 3 4 1 2 3 4
C235
C234
16V 16V
K-.1
K-.1
128 127 126 125 124 123 122 121 120 119 118 117 116 115 114 113 112 111 110 109 108 107 106 105 104 103
1 102
D3.3V
3.3V
2 GND 101
REF BYPASS
GND
3 GND 100
4 GND GND 99
5 D3.3V 98
BULE0
OG0
6 3.3V 97
7 3.3V 96
8 BLUE1 95
9 RMIDSCV 94
10 3.3V 93
11 GND 92
SOG0
12 91
GREEN0 OG7
13 90
14 3.3V D3.3V 89
IC203
GND GND
15 88
AD9888KSZ-170
SOG1 EG0
16 87
17 GREEN1 86
18 3.3V 85
GND
19 84
20 RED0 83
21 3.3V 82
GND
22 81
23 RED1 EG7 80
24 BMIDSCV D3.3V 79
3.3V GND
25 78
26 3.3V OR0 77
27 GND 76
GND
28 75
29 CKINV 74
30 CLAMP 73
SDA
31 72
SCL
32 71
33 A0 OR7 70
3.3V D3.3V
34 69
GND GND
35 68
36 GND GND 67
3.3V GND
37 66
P3.3
GND
38 65
P3.3
39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64
C220
16V
K-.1
8 7 6 5 8 7 6 5
R238
R239
4S600
4S600
1/16W
1/16W
1 2 3 4 1 2 3 4
2 LT-3780D
1 LT-3280D
32 33 34 35
改番 標
副番 品番 マ
規格
CHANGE ｜
SUB MATERIAL
ITEM ク
MARK ITEM
出図先 尺度 SCALE 作成日付
* DIM
3RD ANGLE
第３角法
IN
2005
PROJECTION NTS
mm
作成 照査 設計 検認
DRAWN CHECKED DESIGNED APPROVED
本間 千原 石畑
CAD
8 9
10 11
FR_OB[7-0]
TO
FR_EB[7-0]
FROIS2
C233
16V
K-.1
C232
16V
47u
DG
DG
C231
16V
K-.1
C230
R245
16V K-.1
4S600 1/16W
FR_OG0
FR_OG1
FR_OG2
FR_OG3
FR_OG4
FR_OG5
FR_OG6
FR_OG7
C229
16V K-.1
R244
FR_OG[7-0]
4S600
R243
1/16W
4S600 1/16W
FR_EG0
FR_EG1
FR_EG2
FR_EG3
FR_EG4
FR_EG5
FR_EG6
FR_EG7
C228 FR_EG[7-0]
16V K-.1 R242
4S600 TO
R241
1/16W
4S600 1/16W
FR_OR0
FROIS2
FR_OR1
FR_OR2
FR_OR3
FR_OR4
FR_OR5
FR_OR6
FR_OR7
C227
16V K-.1 R240
4S600
1/16W
FR_OR[7-0]
FR_ER[7-0]
TO
FROIS2
69 70 71 C 72 73 74 75 76 77 78 79 80
摘要
O
(MI) 改 同
UNIT C
理 期
AND DIMENSIONS O REMARK
MARK CODE
M
REVISION NO. APP. FROM * *
DATE
5 24
TITLE OF DRAWING
図
AD(MAIN)
7 11
名 (4/14)
SCHEMATIC-DIAGRAM
25 26 27 28 29 30 31
880A647
10 11
SCL=1/1.2
a
b
c
d
e
f
g