Schematic Diagram - Sony RMT-D107A Service Manual

POWER BLOCK (HS-930SU) (SWITCHING REGULATOR) SCHEMATIC DIAGRAM
– Ref. No.: HS-930SU board; 4,000 series –
1 2
HS-930SU BOARD
A
C112
D109
0.047µF
D1N60
630V
C114 +
1µF
400V
436
R152
337
C113
470pF
1KV
Q103
0.22
2SK2178
SWITCH
337
B
R106
R104 337
180K
470K
1/2W
1/2W
2.8
C110 +
270µF
Q101
250V
2SK2798
SWITCH
Q102
C117
2SC3377
R115
0.0033µF
SWITCH
15K
50V
D106
D1N60
C
!
D
CN101 2P
F101
1
125V
! C102 !
!
2A
0.1µF
PS-420 BOARD C101 L101 250V
R101
CN902 0.1µF 470K 18mH
(SEE PAGE 4-69 ) 250V 1/2W 0.5A
2
!
!
C103 C104
E
1000pF 1000pF
250V
250V
05
F
3 4 5
!
T101
D211
S2L20U
L150
45
D311
D3S4M
C116
R116
0.01µF
220
50V
1/2W
D611
2.8
D3S4M
R112
D104
2.7K
0 2.4V
C311
330µF
35V
R113 R110
680 2.7K
C115
0.033µF
50V
R114
2.2K
1000µF
D105
1SS270A
D511
S2L20U
D101
S1NB60
R301
68
PC101
! R303
TLP721F
1K
+ C301
4.5
1µF
! !
50V
IC301
IC301
C107 C108
AN1431T
470pF 470pF 2.5
SHUNT REG
250V 250V
4-73
6 7
B+
L211
11.8
11.8
10µH
2.6A
R211 Q211
C211
+ C212 + 10K 2SJ488
330µF
47µF REG
6.0
35V
35V
R212
10K
IC611
B+ 3.3V REG
L311 5.5
5.4
10µH
2.6A
IC611 R314 Q311
PQ3RD13 10K 2SA1679
B+ 4.8
4.2 3.3
5.2V REG
I O
G CT
R311
3.1
82
1/2W
+ C312 + + +
C611 C313
D312
330µF 47µF
560µF 0.2
D212
35V 35V 35V
24V
1SS270A
1W Q312
2SC1740S
POWER
0.8
CONTROL
R317
10K
+ +
C511 C512
47µF
25V 35V
–3.2
R512
10K
–11.8
–11.8
Q511
2SK2279
–12V REG
B– L511
10µH
2.6A
R304
1.5K
R305
330
R306
1.5K
8 9
B+
!
B+
P211
60V
750mA
C214 C213
+ +
47µF 47µF
35V 35V
P312
60V
!
750mA
B+
!
CN201 15P
1 REG +5.2V
2
P311 R514 REG +5.2V
5.4
60V
10K
3 GND (D)
2.0A
MB-84 BOARD (9/14)
4 REG +3.3V
5.3 CN001
4.7
Q512 5 GND (D)
C612 + (SEE PAGE 4-35)
2SA933S
47µF 6 EVER +5.3V
–12 SWITCH
35V
7
GND (D)
5.4
8 P-CONT
R312
9 AU +12V
1K
10 GND (AU)
D313
+
C411
2.7V
11 AU –12V
R513
47µF MB-84 BOARD (9/14)
+ C314 +
10K 12
C315 35V REG – 10V CN002
100µF
10µF (SEE PAGE 4-35)
35V 13 GND (D)
50V
14
M +12V
15 GND (MTR)
R511
10K
B– B+
C513 +
47µF
35V
B–
!
B–
P511
60V
750mA
NO MARK : E-E MODE
Note: Note:
The components identi- Les composants identifiés par
fied by mark ! or dotted une marque ! sont critiques
line with mark ! are criti- pour la sécurité.
cal for safety. Ne les remplacer que par une
Replace only with part piéce portant le numéro
spécifié.
number specified.
SWITCHING REGULATOR
4-74 E
DVP-S7700
10
POWER BLOCK (HS-930SU)