27
27
HCD-DX2D
HCD-DX2D
7-6. SCHEMATIC DIAGRAM — MAIN SECTION (1/3) —
•
See page 21 for Waveforms.
•
See page 47 for IC Pin Function Description.
3.1
10
10.7
10.7
10.7
5
5.7
11.3
10.6
0.3
4.9
4.9
5
5
5
0.3
0.7
0.6
0.2
10.3
12.4
3.8
3.4
0.6
0
0
5
5
4.2
PIN.No
Voltage PIN.No
Voltage
4.9
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
0.2
22
23
38
39
40
41
2.8
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
0
4.9
4.9
4.9
4.9
4,9
0
0
0
0
0
-
5
0
0
0
4.8
0
0
4.9
0
0.3
0
4.9
0.2
2.4
0
3
-
0
4.9
4.9
0
4.9
3.2
3.4
4.8
0.3
0
4.9
4.9
0
0
4.9
0
4.9
0
No mark:FM
( ):REC
IC501 VOLTAGE CHART
2
1
3
4
6
5
7
8
9
10
11
12
13
TUNER
R
L
IN
TV
SO
RDS CLK
( )
for DOWNLOAD
IC503
EP ROM
IC502
RESET SWITCH
INVERTER
+9V REG
SWITCH
SWITCH
LED DRIVER
+5V REG
+5V REG
+5V REG
SWITCH
MAIN BOARD
(1/3)
*
*
CN203
9P: US,CND
11P: AEP,UK
AEP,UK
1000P
1000P
1000P
1200P
1200P
1000P
0.01
0.01
B
1000P
0.01
0.01
23P
CN502
8P
12P
V
V
V
V
V
V
V
V
V
w w w . x i a o y u 1 6 3 . c o m
Q Q 3 7 6 3 1 5 1 5 0
9
9
2
8
9
4
2
9
8
T E L
1 3 9 4 2 2 9 6 5 1 3
9
9
2
8
9
4
2
9
8
0
5
1
5
1
3
6
7
3
Q
Q
TEL 13942296513 QQ 376315150 892498299
TEL 13942296513 QQ 376315150 892498299
