8 - 1
8 - 1
CIRCUIT DIAGRAM - VFD BOARD
R254 47K
R
25
5
33
K
R
25
6
33
K
R
25
7
33
K
R
25
8
33
K
K4
K3
K2
K1
D205
4148
D207 4148
S1
S2
S3
S4
S5
S6
S7
S8
S9
S1 S2 S3 S4 S5 S6 S7
KS2
+5
V
S1
S2
C217
104P
R229
0.5/0.5
C203 104P
C200
104
SW200
STANDBY
V
F1
1
V
F1
2
S1
3
S2
4
S3
5
S4
6
S5
7
S6
8
S7
9
S8
10
G
1
11
G
2
12
G
3
13
G
4
14
G
5
15
G
6
16
N
C
17
N
C
18
N
C
19
N
C
20
G
7
21
G
8
22
G
9
23
G
10
24
G
11
25
G
12
26
S9
27
S1
0
28
S1
1
29
S1
2
30
S1
3
31
S1
4
32
S1
5
33
S1
6
34
V
F2
35
V
F2
36
VFD200
NE-1300CD-3.G
S10
S11
S12
S1
3
S1
4
S1
5
S1
6
G
12
G
11
G
10
G
1
G
2
G
3
G
4
G
5
G
6
G
7
G
8
G
9
G
2
G
3
G
4
G
5
G
6
G
7
G
8
G
9
S1
2
S1
1
G
11
G
10
S8 G
1
S1
0
S9
G
12
-28V
V
F2
-1
V
F1
-1
D206 4148
S3
KS3
R228
0.5/0.5W
C201
104
KS3
R
25
9
4K
7
R
23
1
10
K
R
23
2
10
K
K1
K2
K3
K4
KS2
+5V
SW204
SOURCE
SW203
PRERET-
SW202
SW201
OPEN
SW207
PRE
SW206
PLAY
SW205
PROGRAM
KS2
K1
K2
K3
K4
KS3
S1
3
S1
4
S1
5
S1
6
R208
4.7K
LED200
ECO-POWER
REM
1
GND
2
Vcc
3
S200
REMOTE
REM
GND
+5V
R260 47
C219
47uF
USB LED
U
SB
LE
D
+5
V
1
2
10
9
7
6
3
4
5
B200
BZ1
L201
200UH
C232
470/16V
R2261K
R227
1K
R203
100
C233
104
C235
220U/35V
D208
FR104
R205
100
R204
100
DZ200
6.2V/1W
D204
4148
C234
473M
+5V
EC
O
-p
ow
er
-28V
VF2-1
VF1-1
G
1
B
2
A
3
ENCODER800
ENCODER
LED501
绿色
LED
LED701
LED
LED702
LED
LED703
LED
R700
220
R701
220
R702
220
R501
1K
+5V
1
2
3
CN202
1
2
CN501
2P/2.0
1 2 3 4
CN208
TO-USB
SW208
DSC
SW209
NES
VOL BLOCK
D209 4148
DS-STB1
DS-DAT
DS-CLK
DS-STB1
DS-DAT
DS-CLK
REM
+5V
ECO-POWER
GND
1
2
3
4
5
6
7
CN?
7P
R210
15
R211
10K
R224
X
R206
0
R207
0
C202
104
C204
104
C205
47uF
D201
4001
1
2
ROTA
ROTB
VGND
1
2
3
4
CN201
COM4
1
L
2
4
3
R
5
6
7
8
9
10
11
J201
PHONE3.5
RO-H
LO-H
GND-H
MU-H
MCD715-10A1
SW
1
1
SW
2
2
SW
3
3
SW
4
4
D
O
U
T
5
D
IN
6
IC
7
C
LK
8
ST
B
9
K
EY
1
10
K
EY
2
11
K
EY
3
12
K
EY
4
13
Vdd
14
S1/KS1
15
S2/KS2
16
S3/KS3
17
S4/KS4
18
S5/KS5
19
S6/KS6
20
S7/KS7
21
S8/KS8
22
S9/KS9
23
S10/KS10
24
S11/KS11
25
S12/KS12
26
S1
3
27
S1
4
28
S1
5
29
S1
6
30
S1
7/
G
12
31
S1
8/
G
11
32
V
dd
33
V
EE
34
S1
9/
G
10
35
S2
0/
G
9
36
G
8
37
G
7
38
G
6
39
G5
40
G4
41
G3
42
G2
43
G1
44
Vdd
45
LED5
46
LED4(BBE)
47
LED3(POWER)
48
LED2(FANCT)
49
LED1(7507RST)
50
Vss
51
OSC
52
IC203
uPD16311
Q208
8050
Q209
8050
LED2
LED3
LED4
K4
K3
1 2 3
CN001
3P
vbus
5
D-
2
D+
3
GND
4
GND
1
J1001
USB HOST
1
2
3
4
CN401
4P/2.0
USB BLOCK
UGND
MCD715-02A1
MCD715-05A1
MCD715-07A1
MCD715-08A1
MCD715-02A1
Содержание MCD715 Series
Страница 9: ...4 1 4 1 SOFTWARE VERSION CHECK AND UPGRADING ...
Страница 11: ...6 1 6 1 SET WIRING DIAGRAM ...
Страница 13: ...LAYOUT DIAGRAM TUNER BOARD 7 2 7 2 ...
Страница 15: ...8 2 8 2 LAYOUT DIAGRAM VFD BOARD ...
Страница 17: ...LAYOUT DIAGARM CPU BOARD 9 2 9 2 ...
Страница 18: ...9 3 9 3 LAYOUT DIAGRAM CPU BOARD ...
Страница 20: ...10 2 10 2 LAYOUT DIAGRAM AMP BOARD ...
Страница 21: ...10 3 10 3 LAYOUT DIAGRAM AMP BOARD ...
Страница 28: ...LAYOUT DIAGRAM MPEG BOARD 11 7 11 7 ...
Страница 29: ...12 1 12 1 1226 1227 1231 1123 1141 116 112 121 119 1222 114 EXPLODED VIEW DIAGRAM ...