HCD-HX3/HX5/HX7
33
33
HCD-HX3/HX5/HX7
2-6-8.
SCHEMATIC DIAGRAM – MAIN Section (1/3) –
•
See page 39 for Waveforms.
•
See page 46 for IC Block Diagrams.
•
See page 51 for IC Pin Function Description.
C
3
1
6
CN306
C401
C403
C312
C404
C
3
1
0
C
3
1
1
C402
D217
IC302
CN305
X
3
0
1
CN302
R402
R
4
1
2
R401
R
3
1
3
R
3
2
0
R
3
1
9
R
3
0
4
R
3
7
4
R
41
7
R400
R334
R335
R336
R343
R345
R
3
1
6
R
3
7
0
R
3
7
8
R
3
8
0
R339
R340
R342
R332
R331
R
3
0
1
R
3
0
2
R
3
7
1
R
37
2
R
3
2
1
R
3
2
2
R
3
2
3
R
3
2
4
R
3
2
5
R
3
2
6
R344
R348
R349
R350
R
3
7
5
R
37
3
R
36
9
R
3
6
8
R
3
0
3
R481
R482
R483
R
3
11
R450
R441
R446
R451
R
4
6
8
R
4
6
9
R
43
4
R
4
33
C317
Q301
X302
R420
R418
R
3
2
7
R
3
2
8
R
3
0
5
R
30
6
R351
D221
D
2
2
0
C362
R432
R381
R382
R383
R384
R387
R388
R389
R390
R489
D218
D219
R
37
6
R467
R
3
09
0
.1
2P
0.1
0.1
0.1
0.1
2
2
p
2
2
p
0.1
1SS355W
PST3629NR
3P
3
2
.7
6
8
K
H
z
17P
47k
1
0
k
47k
0
4
7
k
1
00
1
0
0
1
M
1
0
k
100
100
100
100
100
100
0
1
0
0
1
0
0
1
0
0
100
100
100
100
100
1
0
0
1
0
0
4
7
0
4
70
1
0
0
1
0
0
1
0
0
1
0
0
1
0
0
1
00
100
100
100
100
1
0
0
4
7
0
1
00
1
0
0
R
3
6
6
0
R
4
6
1
4
.7
k
1
0
0
10k
10k
10k
2
2
0k
10k
10k
10k
10k
1
0
k
10
k
1
0k
1
0
k
1000
6.3V
2SC3052F
5MHz
10k
100
1N4002-B5
1
N
4
0
0
2
-B
5
0.1
100
100
100
100
100
100
100
100
1SS355W
1
0k
A1
A2
A3
A4
A5
B1
B2
B3
B4
3
19
48
52
56
51
12
25
27
28
4
6
89
90
82
83
84
85
88
78
4
84
83
82
81
1
2
45
50
49
71
72
73
76
78
54
55
75
71
72
73
70
21
22
23
24
87
44
81
80
75
35
36
39
R338 100
38
R337 100
37
40
42
43
47
68
69
70
76
33
100
26
7
80
0
1
0
0
10
0
1
00
1
0
0
4.7k
0
1SS355W
1
0
0
GND
4V(SUB)
POWER ON/OFF
4V(SUB)
GND
DGND
EVER+3.3V
LED STANDBY
SIRCS
VOLUME JOG
USB/BT LED
KEY0
KEY1
KEY2
FL RESET
FL SD
FL CS
FL SCLK
FL PWR ON
FL +11V
FL DGND
FL +7V
(1/3)
RESET SIGNAL GENERATOR
RESET SWITCH
4.7k
R367
220(RU)
470(E,E51, MX,RU)