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1
1
2
2
3
3
4
4
5
5
6
6
7
7
8
8
A
A
B
B
C
C
D
D
E
E
F
F
FROM MAIN BOARD
Without VFD,Without LED
With LED,Without VFD
Stuff
CN302(3-4)
When have no karaoke, this inside of circle a piece is OPEN
CN304(1-4)
CN304(1-8)
With Karaoke
Stuff
Without Karaoke
SWITCH BOARD
CN302(1-4),D302
D302
OPEN
DVP520 FRONT BOARD
IR
+12v/MICIN
AGND
F+
F-
MIC
-24V
-12v/MIC1
POWER-K
+12V/MICIN
MIC1
MIC
GND
LED-
GND
-24V
LED+
DV33
-12V/MIC1
-12V/MIC1
MICIN
CLK
CS
5V
F+
F-
DATA
VCC
-24VV
CLK
LED-
CS
VCC
IR
POWER-K
DATA
GND
DV33
DV33
5VV
-24VV
CN304
CON8(2.0)
1
2
3
4
5
6
7
8
RP200
10K
R309
10K
R310
10K
D302
+
C307
47uF
REM301
REM
1
2
3
IR
GND
VCC
C309
1000p(OPEN)
R306
51K
+
C314
22uF/50V
R300
100
ZD301
24V(OPEN)
C302
100p
R204
36K
K303
OPEN/CLOSE
R308
10K
C305
0.1u
C200
0.1u
U301
PT6312
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
SW1
SW2
SW3
SW4
SDout
SDin
GND
SCLK
/CS
KEY1
KEY2
KEY3
KEY4
VDD
SEG1/K1
SEG2/K2
SEG3/K3
SEG4/K4
SEG5/K5
SEG6/K6
SEG7
SEG8
SEG9
SEG10
SEG11
SEG12
VEE
SEG13
SEG14
SEG15
SEG16
G6
G5
G4
G3
G2
G1
VDD
LED4
LED3
LED2
LED1
GND
OSC
MIC200
1
2
3
1
2
3
1
4
CN302
1
2
3
4
C300
100p
R200
2.2K
R327
33
R205
0(OPEN)
VFD
VFD-54
1
2
3
18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
19
20
21
22
29
28
27
26
25
24
23
30
31
32
F
F
NP
P15
P14
P13
P12
P11
P10
P9
P8
P7
P6
P5
P4
P3
P2
P1
NP
NP
NP
NP
1G
2G
3G
4G
5G
6G
7G
NP
F
F
C306
0.1u
D301
1N4148
C315
0.1u
+
C304
47uF
C202
0.1u
R201
47K
R312
470
C303
0.1u
K301
POWER
R303
10K
C301
100p
R313
0
R304
10K
R305
10K
C205
47uF
R203
1.2K
CN301
CON4(2.0)
1
2
3
4
R202
10K
C308
0.1u
R301
100
K304
STOP
R307
10K
C203
47uF
C204
100p
C201
22uF
C206
0.1u
R206
0(OPEN)
R317
100
+
-
U302A
4558
3
2
1
8
4
CN303
CON10(2.0)
10
9
8
7
6
5
4
3
2
1
K302
PLAY/PAUSE
R302
100
6-3
6-3
C200 E1
C202 E2
C203 E2
C204 E2
C205 D2
C206 D2
C300 C4
C301 C4
C302 C4
C303 C2
C304 C2
C305 C4
C306 C4
C307 C4
C308 B4
C309 C5
C314 C2
C315 C2
CN301 E5
CN302 E4
CN303 A2
CN304 B2
D301 C6
D302 E4
K301 E4
K302 C6
K303 C6
K304 C6
MIC200 E1
R200 E1
R201 E2
R202 E2
R203 E2
R204 E2
R300 C4
R301 C4
R302 C4
R303 C4
R304 C4
R305 C4
R306 C4
R307 C7
R308 C7
R309 D7
R310 D7
R312 E6
R313 C2
R317 C2
R327 C3
REM301 C1
RP200 E3
U301 B5
U302 E2
VFD B5
ZD301 C2
Содержание DVP520/00
Страница 22: ...Service Engineer Remarks 6 2 ...
Страница 24: ...6 4 6 4 FRONT BOARD Top Side FRONT BOARD Bottom Side SWITCH BOARD ...
Страница 26: ...Service Engineer Remarks 6 6 ...
Страница 28: ...Service Engineer Remarks 7 2 ...
Страница 30: ...7 4 7 4 POWER BOARD ...
Страница 34: ...Service Engineer Remarks 8 2 ...
Страница 41: ...8 9 8 9 MAIN BOARD Top Side ...
Страница 42: ...MAIN BOARD Bottom Side 8 10 8 10 ...
Страница 48: ...Service Engineer Remarks 8 16 ...
Страница 49: ...9 1 MAIN ENCASING EXPLODED VIEW ...
Страница 51: ...REVISION LIST Version 1 0 Initial release 10 1 ...