Schematic Diagram - Power Supply Section - Sony STR-DB1070 - Fm Stereo/fm-am Receiver Service Manual

5-24. SCHEMATIC DIAGRAM – POWER SUPPLY Section –
* C917,918 (AEP,UK,E,CH)
0.033 250V (US,CND)
(AEP,UK,E,CH)
C919
0.015 100V (AEP,UK.E,CH)
0.1
200V
D914
C917
* C915,916 RBV-602
*
3
12000 71V (DB870)
15000 71V (DB1070) R913
150
(US,CND)
CN910
1 4
4P
(AEP,UK,E,CH)
+B
2
C918
C915
CT GND (US,CND) *
*
B GND JW901
-B
C916
*
(US,CND)
(Page 28)
R51
2.2k
Q51
2SC2785
POWER RELAY
DRIVE
R52
CN51
10k
5P
SUB,T
P.RY
R58
100
8V
GND
2SA1015
R54
STOP 47k
SWITCH
R56
10k
Q54
2SC2785
AC POWER
Q53
DETECT
BA1A4M
C55
0.47 SUB TRANS
50V
ON/OFF
EB51 C56
R55 C51
470p
33k 2200
10V
(CHASSIS)
C902
2200
35V
D905
11ES2
C903
1000
35V
CN901
3P
-5V
D.GND
8V
(Page 19)
C907
4700
16V
CN902
7P
FL GND
-24V
C901
47
GND
16V
GND
RY GND
24V(RY)
+24V
(Page 28)
FL1
FL2
+32V
STOP
GND Q903
2SD1863
+8V
+32V
PW_RY REGULATOR
(Page 15)
V.POWER
C904
SUB T
CN903
9P
R902
22k
SUB,T
P.RY
F905
8V
8A
125V
GND
STOP
CN904
5P
F906 CN911 CN905
8A 3P 3P
125V
O-A O-A
O-B O-B
GND GND
F1
*
10A 125V (US,CND)
T4AL 250V (AEP,UK,E,CH)
D51
1SS133T
* F2
10A 125V (US,CND)
T2.5AL 250V (AEP,UK,MY,SP,KR,CH)
C54
D54 D52 D58
Q52 1000
11EQS04 1SS133T 11ES2
16V
+8V
(EXCEPT E2,E3)
D55
R57
11EQS04
10k
T2
POWER
R53 TRANSFORMER
680
D56
11EQS04
D57 D53 C52 C53
11EQS04 1SS133T 0.0047 0.056
R911
1 CN906
D904
1W 6P
11ES2
D903
R912
11ES2
1
1W
D906 F904
11ES2 *
*
F903 F903,904
*
4A 125V (US,CND)
2
4A 250V (EXCEPT US,CND)
1 4
D908
RBV-402
3
D901
MTZJ-5.6B
C905 C908
R908
47 1000
10k
16V 16V
R905 R906
Q904
10k 2.2k
2SA1115
Q905
R903
2SA1115
2.2k
V POWER
SWITCH
C912
Q902,904
47
Q902
-5V REGULATOR 16V
2SB1241
CN907
3P
D907 RD5.6F-T7B2
D912 R910
11ES2 *
R904
D913
10k R909
11ES2 * R909,910 CN908
*
3P
47 (CND)
C906 C909
47 47 330 2.2 (EXCEPT CND)
50V 50V 63V
D902
MTZJ-39
S901 CN909
-1
5P
IMPEDANCE
H-B
SELECTOR
-2 H-A
8
L-A
L-B
4
GND
37 37
(E2,E3)
CN3
4P
CN1
F1
2P
*
RY1
(EXCEPT E2,E3,TW)
F2
*
JW1
JW2
(E2,E3,TW)
CNJ1
AC OUTLET
JW3
(US,CND,E2,E3,TW,CH)
CN2
2P
AC IN
(US,CND)
R1
EB1
3.3M
1/2W
(CHASSIS)
T901
POWER
GND TRANSFORMER
L-A
L-B
H-A
H-B
The components identified by mark 0 or dotted
line with mark 0 are critical for safety.
Replace only with part number specified.
STR-DB870/DB1070
(E2,E3)
-1 -3
F49 CN48
T4AL 5P
250V
CN49 (1)
4P
(2)
(3)
(4)
VS49
VOLTAGE
SELECTOR
-2
240V
220V
120V
Les composants identifiés par une marque 0 sont
critiques pour la sécurité. Ne les remplacer que
par une pièce portant le numéro spécifié.