Sony RCD-W1 - Schematic Diagram - Power Section; Power Section Schematic Diagram

RCD-W1
49 49
5-20.SCHEMATIC DIAGRAM -POWER SECTION-
IC902
R900
C901
C902
C907
C900
C904
C909
R911
D902
R912
D906
D909
D907
D908
D910
Q904
R941
R942
R943
L917
D920
C915
C921
R905
L908
C930
L905
C931
C935
C926
L909
C927
D911
C938
C923
C924
C925
L903
L904
L910
22µH
22µH
22µH
22µH
22µH
20µH
20µH
C916
C917
R925
R926
C928
R927
R928
Q902
Q907
Q901
Q908
R921
R920
R919
R923
R929
R922
R931
C934
C918
C936
R933
R903
C929
L911
C932
C937
CN901
C913
C914
R904
ZD901
C905
F901
V901
PN901
PW901
L901
C933
Q910
Q911
R901
BC901
R924
R930
C906
R902
C919
D901
PN904
PN201
BD901
C903
LTV817
1.5M
0.1
0.1
250V
47
50V
0.022
0.047
0.35
2W
EU01W
3.9
RU3YXLF
B10A45V1
EU01W
EU01W
EU01W
C103
10k
10k
3.3k
EU01W
220
10V
47
50V
82k
47
50V
47
50V
10
25V
47
50V
47
50V
RL104
10
25V
1000
16V
1000
16V
330
10V
1000
16V
47
50V
2.2k
1k 0.047
3.6k
3.3k
KSB1151
KSB1151
KTC3198
KTC3198
1.2k
47k
4.7k
4.7k
47k
120
120
100
16V
100
16V
100
16V
1.2k
2.7
100
16V
100
16V
2200
6.3V
0.0047
0.0047
56k
5.1V
0.01
630V
T1.6A
250V
330
10V
D1302
D1302
2.7
2W
0UH
330
4.7k
100p
1000V
100k
2W
47
50V
EG01CW
S1WB60
*1
AC IN
IC901
STR-G6153
IC906
KA7912
IC907
KA7812
+12V REG
IC904
KA431
IC905
KA78R12
AGND
DGND
M12V
MGND
PWR FAIL
GND
V+12V
+15V
DGND
5VA
AGND
M12V
MGND
-15V(-12V)
5VD(CDR)
-34VGND
-34V
GND
GND
T901
POWER
TRANSFORMER
SWITCHING
REGURATOR
1
2
3
4
ISOLATION
PHOTO
1
8
1
9
5
-12V REG
SWITCH
SWITCH
A+5V
5VM
5VD
PWR CTL
F+
F-
5VU
NC
12V REG
SWITCH
SCHATTKY
*1 C903
150
100
250V
400V
:US,CND
:E,MX
BOARD
BOARD
AUDIO
FL
(1/2)
(Page 43)
(Page 47)
BOARD
HP
(Page 47)
BOARD
BD
(3/3)
(Page 42)