XDR-S40DBP
XDR-S40DBP
18
18
4-5. SCHEMATIC DIAGRAM - LCDDAB Board -
• See page 13 for IC Block Diagrams.
1.4
1.4
1.4
1.4
1.4
0.1
1.4
3.3
2.8
3.3
3.3
3.3
2.8
0
1.6
3.3
0
3
2.2
0
1.4
1.4
1.4
1.4
1.4
1.4
1.4
1.4
1.4
1.4
1.4
1.4
1.4
1.4
1.4
1.4
1.4
1.4
1.4
1.4
1.4
1.4
1.4
1.4
1.4
1.4
1.4
1.4
1.4
1.4
R315
0
R316
0
R317
0
R319
0
1
2
3
4
5
6
7
8
9
10
11
12 13 14 15 16 17 18 19 20 21 22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
22k
R314
S302
S306
47k
R313
S304
10k
R308
10k
R307
22k
R312
47k
R301
S305
S307
S
SSM3J15FU (T5LSOY, E
Q304
R311
470k
220k
R302
S303
100k
R309
S301
JL313
JL314
JL315
JL316
JL317
JL318
JL319
JL320
JL321
JL322
JL323
JL324
JL325
JL326
JL327
JL328
JL329
JL330
JL331
JL332
JL333
JL334
JL335
JL336
JL337
JL338
JL339
JL340
JL341
JL342
JL343
JL344
JL345
JL346
JL347
JL348
1L0341Y22C0TT001
D301
R304
100
R305
220
R326
4.7k
100k
R361
220k
R360
LTA043TUBFS8TL
Q305
LTC015EUBFS8TL
Q303
S
SSM3K15FU(TE85L)
Q302
470k
R306
CL300
CL302
CL301
C307
1
C308
1
C303
0.1
C302
0.1
SEG[0]
SEG[1]
SEG[2]
SEG[3]
SEG[4]
SEG[5]
SEG[6]
SEG[7]
SEG[8]
SEG[9]
SEG[10]
SEG[11]
SEG[12]
SEG[13]
SEG[14]
SEG[15]
SEG[16]
SEG[17]
SEG[18]
SEG[19]
SEG[20]
SEG[21]
SEG[22]
SEG[23]
SEG[24]
SEG[25]
SEG[26]
SEG[27]
SEG[28]
SEG[29]
SEG[30]
SEG[31]
COM[0]
COM[1]
COM[2]
COM[3]
COM[0]
COM[1]
COM[2]
COM[3]
SEG[31]
SEG[30]
SEG[29]
SEG[28]
SEG[27]
SEG[26]
SEG[25]
SEG[24]
SEG[23]
SEG[22]
SEG[21]
SEG[20]
SEG[19]
SEG[18]
SEG[17]
SEG[16]
SEG[15]
SEG[14]
SEG[13]
SEG[12]
SEG[1
1]
SEG[10]
SEG[9]
SEG[8]
SEG[7]
SEG[6]
SEG[5]
SEG[4]
SEG[3]
SEG[2]
SEG[1]
SEG[0]
BACK
MENU
PRESET
LCDDAB BOARD
1
DAB3.3V
12
LCD_ON
KEYADIN
LCD_RS
KEYINY
LIGHT
LCD_A0
LCD_CS
LCD_DAT
LCD_CK
GND
RTC3V
W301
LIQUID CRYSTAL DISPLAY
LCD1
DISP
ENTER/
FM
DAB/
LED DRIVE
(LCD BACK LIGHT)
B+ SWITCH
Q303, 304
POWER
CONTROL
F
G
2
4
8
A
C
E
10
11
B
5
6
3
1
D
9
7
36 35 34 33 32 31
27
28
30
25
29
26
21
22
24
19
23
20
14
15
16
18
13
17
8
9
10
12
7
11
2
3
4
6
1
5
Summary of Contents for XDR-S40DBP
Page 27: ...MEMO XDR S40DBP 27 ...