Sony DSR-20MD Service Manual page 83

U-1 (POWER 1) SCHEMATIC DIAGRAM
1 2
A
U-1 BOARD
POWER 1
-REF, NO :10,000 SERIES-
XX MARK :NO MOUNT
NO MARK :E-E MODE
L1
F1
6mH:DSR-20MD
3.15A 125V:DSR-20MD
CN1
15mH:DSR-20MDP
T1.6AL 250V:DSR-20MDP
AC IN 1
B
C1
AC
0.1µF:DSR-20MD
INLET
0.22µF:DSR-20MDP
250V
AC IN 2
F2
3.15A 125V:DSR-20MD
T1.6AL 250V:DSR-20MDP
0.001µF
125V
C
D
E
05
F
3 4
TH1
8
L2
5.6mH:DSR-20MD
C9
22mH:DSR-20MDP
470µF 200V +
:DSR-20MD
150µF 400V
:DSR-20MDP
C2 R1 C6
0.1µF 220k:DSR-20MD 0.1µF
250V
250V 330k:DSR-20MDP
1W
D1
D3SBA60
C3 C4
0.001µF 0.001µF
R28
125V 125V
18k:DSR-20MD
150k:DSR-20MDP
C5
C7 C8 2W
0.001µF 0.001µF
125V 125V
R7
C13
18k :DSR-20MD 10µF
150k :DSR-20MDP
100V
2W
C15
D9
2.2µF
RD5.1ESB2 100V
C16 0.1µF
Z1
C17
9.4 8.6
470pF
8 7
Z1
FA5316P
1 2
8.0 8.2
C18
0.15µF
R10
5.1k
0.033µF
R11
330:DSR-20MD
1k:DSR-20MDP
4-113
5 6
D4
UF4005
T1
:DSR-20MD
P.T.
UF4007G23
:DSR-20MDP
8, 9
6
4
C10
0.01µF
630V
5
Q1
C11
2Sk2366
R2
680pF
:DSR-20MD
3
82k:DSR-20MD :DSR-20MD
2Sk2483
270k:DSR-20MDP
330pF
:DSR-20MDP
81.9
2W
:DSR-20MDP R6
10
9.4
C12 2W
R3
680pF
7.5
22 R4
:DSR-20MD
R5
100k
330pF 10, 11
47
:DSR-20MDP
2W
D8
R8
D5
UF4003P
0.22:DSR-20MD 1
RD30ESB2
0.47:DSR-20MDP
5W
2
C14
D6
10µF
RD30ESB2
100V
C21 C22
0.001µF 0.001µF
R9
4.7 2W
0
16.4
9.4 0
R14
12k
Z2
PS2561L1-1-V
16.4 9.4
6 5
+
R12
C20
27
10µF
3 4
100V
7.5 7.5
Z3
PS2561L1-1-V
8.2 10.8
R13
C19
33
7.5 9.8
The components identified by mark 0 or dotted
line with mark 0 are critical for safety.
Replace only with part number specified.
7 8 9
D10
D5LC20U
L4 L3
R16
C29
47
0.1µF
2W
C26
0.001µF
L5
C27 R29
+ +
820µF 680
C25
25V 2W
0.001µF
C28
820µF
25V
0.1µF
R27
R20
R22 1k
2.2k
R24
3.3k
1.5k
D12
RD15ESB2
C31
R18
4.7k 0.1µF
R25
1.5k
Q3
2SC1815-GR
9.1
7.3
R26
6.7
3.3k
+
C30
R23
XX
33
Note
R19 RV1
D11
3k
4.7k
RD6.8ESB2
R21
0.3W
1k
Note: Do not rotate RV1, as it has
already been adjusted.
Les composants identifiés par une marque 0 sont
critiques pour la sécurité. Ne les remplacer que
par une piéce portant le numéro spécifié.
4-114
DSR-20MD/20MDP
10
L6
CN3
1 AC IN
2 AC IN
TO U-2 BOARD
CN1
(SEE PAGE 4-117)
3 AC IN
4 AC IN
C32
POWER 1
U-1