Sony CFD-E90L - Schematic Diagram - POWER Section

CFD-E90L
3535
R333
Q224
R242R230
C128
C228
R130 R142
C322C129
C132
R144
C131
C230
C130
R232
R132
KH324
D
95
3
R
955
C953
R956
R954
C956
C954D954
C955
R951 R952
C232
R244
R950
D910
IC910
D
9
02
D
9
04
C902 C904
C901 C903
D
9
03
D
9
01
C906C910
R901 D907D906D905
C913
C912
T901
D956
Q953
R968 R969C958
R961
J321
R957
R953
Q955
Q954
Q952
IC304
C333
C229
Q124
C231
R231 R131
C324
R324
D323
R323
C323
JC301
R962
SP1
SP2
F901
KH311
KH322 CN322
CN324
CN325
CN326
J901
CN901
KH901
CN902
CN903
KH902
1k
DTC143TUA
-T106
470220
1000p
1000p
220 470
47
16V
47
16V
0.1
2.2
1000
10V
100
10V
100
10V
100
100
5P
U
D
Z
S
TE
-17
6.8
B
10
k
100
16V
1k
1k
0.01
470
16V
UDZSTE-17
6.8B
0.1
2.2k 2.2k
0.1
2.2
47k
1SS355TE-17
S-812C33AUA-C2NT
IN
4
0
02B
IN
4
002
B
0.1 0.1
0.1 0.1
IN
4
002
B
IN
4
0
02B
10
50V
4700
16V
47 1SS355TE-17UDZ-TE-17 2.7BRB501V-40TE-17
100
10V
0.1
L910
1µH
1SS355TE
-17
2SC4081
4.7k 4.7k0.01
1k
1k
1k
2SD2394F
KTC3205Y
KTA1273Y-AT
BA5417
22
25V
47
16V
DTC143TUA
-T106
1000
10V
4.7k 4.7k
0.01
2.2k
1SS355TE-17
1M
10
50V
0
1k
T2AL
250V
14P
4P 4P
5P
2P
2P
3P
3P
2P
2P
2P
D-GND
3.3V
P-CON
AC-HI
CD-6V
6V
9V
MT-GND
M-BASS
L-CH
A-GND
R-CH
A-MUTE
S-GND
POWER
TRANSFORMER
(PHONES)
(L-CH)
(R-CH)
D901-904
RECT
POWER AMP
PRE-GND
PRE-GND
P-GND
B.S
ST-BY
FLTR
B.S
VCC
N.C
Q124,224
+6V REGULATOR
+6V REGULATOR
+3.3V REGULATOR
GND
VIN
VOUT
MUTING
B+ SWITCH
Q952,953
DRY BATTERY
SIZE"C"
(IEC DESIGNATION R14)
(FOR POWER SUPPLY)
DRY BATTERY
SIZE"AA"
(IEC DESIGNATION R6)
3PCS. 4.5V
(FOR BACK-UP)
AC IN
6PCS. 9V
6-18. SCHEMATIC DIAGRAM – POWER Section –
•Voltages and waveforms are dc with respect to ground
under no-signal (detuned) conditions.
no mark : TUNER
Note: The components identified by mark 0 or dotted line
with mark 0 are critical for safety.
Replace only with part number specified.
(Page 30)
(Page 30)