DVP-NC600
B+
B+
B+
B+
B+
B+
B+
B+
B+
B+
B+
B+
B+
B+
B+
B–
B–
B–
B–
B+
+5V ADJ
–11V ADJ
+11V ADJ
306
0.2
0.2
0
4.4
1.1
5.3
0
–11.6
–12.3
–12.3
–12.3
–11
–11.6
–11.5
–7.1
–6.5
–6.5
0.7
0
5
0.8
5
7
7
6.5
7
6.5
12.4
12.4
10.9
13.0
8.5
10.6
13
2.5
4.3
5
4.3
2.5
2.9
0.8
0.5
4.3
3.4
5
NO MARK : E-E MODE
2.7
2.4
2.5
273
272
91.5
3.3
0
–7.1
D13
D11
D12
D14
AC IN
CN1
F1
AC250V/2.5A
C1
0.22
µ
F
250V
R1
4.7M
C3
220pF
250V
C4
220pF
250V
L1
22mH
L2
22mH
D11–14
ERA15-06
T1
D401
21DQ10
PC1
PC123
R301
330
+
C301
680
µ
F
25V
D302
ERB83-006
D301
ERB83-006
D101
21DQ10
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
P-DET
P-CONT
SW +11V
SW +11V
SW +5V
SW +5V
EVER +5V
SW +3.3V
SW +3.3V
D-GND
D-GND
M-GND
M-GND
SW –11V
SW –11V
CN101 15P
AV-57 BOARD (2/2)
CN204
(SEE PAGE 4-33)
MPN4901 BOARD
SW1
C5
47pF
400V
+
C8
47pF
2kV
BEA1
Q1
2SK2717
SWITCH
R5
20k
R19
10
Q2
2SC1741AS
SWITCH
D6
1SS133
R17
680
C11
100pF
C9
4700pF
R10
6.2k
R8
33k
D4
1SS133
R9
100
R11
9.1k
R13
220
D5
HZS9B2
R12
18k
+
C101
330
µ
F
35V
D103
HZ-18CP
R320
OPEN
+
C401
330
µ
F
35V
Q104
2SA933S
SWITCH
R111
1k
R112
4.7k
R113
4.7k
R305
1k
R412
6.2k
R413
6.2k
R411
1k
Q101
2SB1642
+1V REG
R107
4.7k
D110
1SS133
R103
56
R101
2.7k
Q102
2SC1740S
+11V REG
R106
2k
C110
1000pF
R108
1.2k
D104
1SS133
Q103
2SC1740S
+11V REG
D102
MTZJ6.8A
+
C111
33
µ
F
35V
R105
4.7k
R104
2k
VR101
VR1k
R313
1k
R314
1.2k
R322
120
Q304
2SA933S
+3.3V REG
R319
33k
Q301
2SB1642
+3.3V REG
R315
1k
C305
1000pF
IC303
TA76431AS
R311
910
Q303
2SC1740S
POWER
CONTROL
+
C306
33
µ
F
35V
R309
1.5k
R310
470
R317
3k
R318
1.2k
R312
2.4k
VR301
VR1k
R304
2.7k
R303
2.2k
R302
5.6k
C304
0.1pF
IC302
TA76431S
P302 1.6A
P301 2A
R203
6.8k
R306
150
Q302
2SC1740S
SWITCH
C307
33
µ
F
35V
+
R407
4.7k
D410
1SS133
R401
OPEN
Q401
2SD2012
–11V REG
Q402
2SA933S
–11V REG
Q403
2SA933S
–11V REG
D402
MTZJ6.8A
R402
1k
R403
100
R408
5.6k
D404
1SS133
C410
1000pF
R406
2.2k
R405
4.7k
R404
2k
VR401
VR1k
C10
0.01
µ
F
R6
560
R7
330
D7
1SS133
C15
680pF
250V
BEA101
Q404
2SC1704S
SWITCH
R102
1k
05
1
2
3
4
5
6
7
8
9
10
11
A
B
C
D
E
F
G
Q201
2SJ525
B+ SWITCH
R74
560k
R75
560k
R73
47k
D71
HZS33-1
R72
47k
R71
82k
D72
MTZJ368
Q71
2SB1488
SWITCH
D316
1SS133
D313
1SS133
R321
470
PC2
PC123
Q20
2SA933S
SWITCH
D25
1SS133
R21
3.9k
C21
100pF
R25
56k
C22
2200pF
R23
100k
D24
1SS133
D23
1SS133
R24
7.5k
D5
PLATED
WIRE
POWER
IC302
SHUNT REG
IC303
SHUNT REG
4-61
4-62 E
MPN4901 (SWITCHING REGULATOR) SCHEMATIC DIAGRAM
– Ref. No.: MPN4901 board; 5,000 series –
– AEP, UK, AUS, PX –
The components identified by mark
0
or dotted
line with mark
0
are critical for safety.
Replace only with part number specified.
Les composants identifiés par une marque
0
sont
critiques pour la sécurité.
Ne les remplacer que
par une pièce portant le numéro spécifié.
SWITCHING REGULATOR
MPN4901