
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
3.3V
5.6V
5.0V
6-7V
14.5
V
0V
15
V
3.5V
14.5
V
3.3V
1.25V
15V
DVP520 POWER SUPPLY
THE PARTS MARKED WITH ARE IMPORTANT PARTS ON THE SAFETY.
* CAUTION :
CON202(1-8),
CON203(1-12)
CON203(1-10)
Open
CON202(1-4),
Stuff
R213,R214,C211,C212
With LED and Karaoke
With VFD,Without Karaoke
CON202(5-8),
D207,D208,R211,R212
With VFD and Karaoke
PLEASE USE THE PARTS HAVING THE DESIGNATED PARTS NUMBER WITHOUT FAIL.
CON203(1-12)
+5V
PCON
-12V
AGND
-12V
PCON
AGND
-24V
AGND
AGND
+12V
MIC
+12V
AGND
MIC
+3.3V
VCC
F-
F+
R218
10k
R216
8.2 1/4W
D207
FR102
R212
1K
+
C228
470uF/16V
R204
6.8k
R223
220
ZD202 (NC)
BZX79C15V
L204
3.3uH
JP203
0
1
2
C229
104
+
C208
10uF/16V
RV201
10K471
JP202
NU
1
2
D206
FR104
D209
FR102
C215
104
ZD207
BZX79C12V
+
C203
68uF/400V
R202 (NC)
220 1/2W
R228
100k
PAS
R221
220
C218
104
R219
NU
JP201
NU
1
2
+
C226
10uF/16V
C231
102
D213
RU3YX
+
C219
2.2uF/100V
+
C217
100uF/25V
U202
PC817
1
2
4
3
+
C210
10uF/50V
L201
38mH
D204
1N4007
Q203
2SA817
R217
330 1/4W
R220
short
C204
102/400Vac
R201 (NC)
1M 1/2W
PAS
R227
2.2k 1%
C207
470p
ZD209
5.6V
C201
0.22uF/250AC
+
C213
100uF/25V
R203
6.8k
ZD208
BZX79C12V
+
C212
10uF/50V
+
C220
470uF/16V
D208
FR102
D210
FR102
C224
104
PAS
D212
RU3YX
L205
3.3uH
R222
470
R213
2.2
+
C211
100uF/25V
C209
104/50V
+
C216
100uF/25V
PAS
D203
1N4007
R232
15 1/4W
ZD205
10V
+
C221
470uF/16V
C202 (NC)
333/400V
C205
222/400Vac
R225
10k
D211
SR160
U203
AZ431LBZ
2
1
3
C222
104
T201
12
15
9
2
10
1
4
11
7
14
6
5
13
8
D201
1N4007
ZD206
18V
PAS
1
8
CON202
8X2.0 HEADER
1
2
3
4
5
6
7
8
MIC
AGND
-12V
AGND
+12V
F-
F+
-24V
PAS
ZD204
10V
+
C223
100uF/25V
R207
68k
D214
1N4148
R224
2.2k
+
C214
100uF/25V
R205
2.2 1/4W
Q201
8050
L202
3.3uH
U201
TEA1522P
4
5
1
2
8
3
6
REG
AUX
VCC
GND
Drain
RC
Source
Q202
2655
R229
NU
R211
3.3uH
+
C227
1000uF/16V
R208
100 1/4W
R215
4.7 1/4W
R231
22k
L203
3.3uH
R230
2.2k
ZD203
P6KE200
F201
T2A/250ac
ZD201 (NC)
BZX79C15V
C225
103
C206
104
R209
56 1/4W
R214
51k
D205
1H8
C230
102/400Vac
TR201
NTC5.0R
R210
220
Q204
9014
PAS
D215
1N4148
1
12
CON203
12X2.0 HEADER
1
2
3
4
5
6
7
8
9
11
10
12
+3.3V
+3.3V
DGND
DGND
+5V
VCC
+12V
-12V
AGND
AGND
PCON
MIC
R206
0.33 1/2W
D202
1N4007
R226
3.9k 1%
CON201
POWER IN
1
2
++
PAS
7-3
7-3
C201 B2
C202 B2
C203 B3
C204 B2
C205 D2
C206 C1
C207 C2
C208 C3
C209 D2
C210 D2
C211 B4
C212 B5
C213 B5
C214 B5
C215 B6
C216 C5
C217 C5
C218 C6
C219 C5
C220 C5
C221 C6
C222 C6
C223 C6
C224 C7
C225 D4
C226 D3
C227 D4
C228 D5
C229 D6
C230 B2
C231 C4
D201 B3
D202 B3
D203 B3
D204 B3
D205 C3
D206 C3
D207 A4
D208 B4
D209 B4
D210 C4
D211 C4
D212 C4
D213 C4
D214 D4
D215 D6
F201 A2
JP201 C6
JP202 C7
JP203 C6
L201 B3
L202 B5
L203 C5
L204 C5
L205 D4
Q201 C3
Q202 C6
Q203 C4
Q204 D6
R201 B2
R202 B2
R203 C2
R204 C2
R205 C3
R206 C3
R207 C3
R208 C3
R209 D2
R210 D3
R211 B4
R212 B5
R213 B5
R214 B6
R215 B5
R216 C5
R217 C6
R218 C5
R219 C4
R220 D4
R220 D4
R221 D5
R222 D4
R223 D4
R224 D5
R225 D4
R226 D5
R227 D5
R228 D5
R229 D6
R230 D6
R231 D6
R232 D4
RV201 B2
TR201 B2
T201 C4
U201 C2
U202 D3
U203 D3
ZD201 B2
ZD202 B3
ZD203 B3
ZD204 C3
ZD205 C3
ZD206 C2
ZD207 C6
ZD208 C6
ZD209 D6
CON201 B1
CON202 B7
CON203 C7
Summary of Contents for DVP520/00
Page 22: ...Service Engineer Remarks 6 2 ...
Page 24: ...6 4 6 4 FRONT BOARD Top Side FRONT BOARD Bottom Side SWITCH BOARD ...
Page 26: ...Service Engineer Remarks 6 6 ...
Page 28: ...Service Engineer Remarks 7 2 ...
Page 30: ...7 4 7 4 POWER BOARD ...
Page 34: ...Service Engineer Remarks 8 2 ...
Page 41: ...8 9 8 9 MAIN BOARD Top Side ...
Page 42: ...MAIN BOARD Bottom Side 8 10 8 10 ...
Page 48: ...Service Engineer Remarks 8 16 ...
Page 49: ...9 1 MAIN ENCASING EXPLODED VIEW ...
Page 51: ...REVISION LIST Version 1 0 Initial release 10 1 ...