Schematic Diagram - Ac/Dc 1/Dc 2/V.switch Boards - Sony STR-DA2ES Service Manual

6-34. SCHEMATIC DIAGRAM – AC/DC 1/DC 2/V.SWITCH Boards –
D914
RBV-602
3
1 4
C917
∗
2
CN910
C915
3P
15000
+B
71V
B GND JW901
-B C916 (DB1080)
C918
15000 (DA2ES)
∗
71V
(Page 36)
∗ C917,918
0.033 250V (DA2ES)
0.015 100V (DB1080)
C902
2200
EB902 35V
C903
1000
(CHASSIS) C920
35V
10000p
CN901
3P
-5V
D.GND
8V
(Page 23)
CN902
7P
FL GND
C901 D901
47 MTZJ-
-24V 16V 5.6B2
GND
GND
RY GND
24V(RY)
(Page 36)
+24V
Q902
CN903 2SB1241
8P
-5V REGULATOR
FL 1
FL 2
+32V
STOP
8V
P.RY
V.POWER
(Page 23)
SUB,T
Q903
2SD1863
CN904
5P +32V REGULATOR
SUB,T
P.RY C904
R902 D902
47
22k MTZJ-39
8V 50V
GND
STOP
IMPEDANCE
CN905 SELECTOR
3P
O-A
O-B
GND
JW902
JW903
CN911
C919
3P
0.1
200V O-A
O-B
GND
R913
150
JW904
JW905
D904 CN906
R911
11ES2 6P
1
1W +24V
D905
11ES2
GND
-24V
D903
11ES2
+8V
R912
1 GND
D906
1W
11ES2
-8V
C907
F904 F903
4700
∗ ∗
16
C905
R906
47
2.2k
16V
Q904
D908
2SA1115
3 RBV-402
1 4
Q904,905 Q905
2SA1115
REGULATOR
R908
CONTROL 10k
R903 R905 2
SWITCH
2.2k 10k
C908
1000
16V ∗ F903,904
4A 125V (DA2ES)
CN907
T2.5AL 250V (DB1080)
6P
AC 6V
C912 47 16V
D907 RD5.6F-T7B2 GND
AC 6V
+36V
GND
R910
D912
∗
11ES2
+36V
JW907
R909
D913
∗
R904 11ES2
10k
C906 JW911 C909
47 330
50V 63V
∗ R909,910
2.2 (DA2ES:US/DB1080)
4.7 1/2W (DA2ES:CND)
S901
CN909
-1
5P
H-B
8Ω
-2 H-A
L-B
4Ω
L-A
GND
CN51
Q52
5P R58
2SA1015
100
SUB,T
B+ SWITCH
P.RY
8V
R57
10k
GND
STOP
R56
10k
Q53
C51
BA1A4M
2200
Q54
10V B+ SWITCH
2SC2785
AC POWER C55 C54
C56 R55
0.47 1000
470p DETECT 33k
EB51 50V 16V
(CHASSIS)
T901
GND (DB1080:E)
MAIN POWER
TRANSFORMER
L-A
L-B
H-A
H-B
+24V
GND
-24V
+8V
GND
-8V
AC 6V
GND
AC 6V
+36V
GND
+36V
47 47
10A 125V
T2.5AL 250V
R51
2.2k
Q51
RY1
2SC2785
RELAY
R52
10k DRIVE
C3
D51
4700p
1SS133T
250V
∗ F2
(DB1080:AEP,UK)
D58 R54 10A 125V (DA2ES)
11ES2 47k
T4AL 250V (DB1080:AEP,UK,SP,MY)
D54
11EQS04
(EXCEPT DB1080:E)
T2
JW3
SUB POWER
D55
TRANSFORMER
11EQS04
D56
11EQS04 R53
680
D57 C52
(DA2ES)
11EQS04 4700p
R1
3.3M
1/2W
CN49
-1
4P
VS49
VOLTAGE
SELECTOR
220V
-2
240V
F49 120V
CN48 T4AL
5P 250V
-3
The components identified by mark 0 or dotted Les composants identifiés par une marque 0 sont
line with mark 0 are critical for safety.
critiques pour la sécurité. Ne les remplacer que
Replace only with part number specified. par une pièce portant le numéro spécifié.
STR-DA2ES/DB1080
∗ F1
(DB1080:E)
(DA2ES)
CN3
(DB1080)
4P
F1
CN1
∗
2P
(EXCEPT DB1080:E,KR)
F2
∗
(EXCEPT DB1080:KR)
JW1
CNJ1
JW2
AC OUTLET
(DB1080:E)
(DA2ES/DB1080:E)
(AC IN)
CN2
2P
EB1
(CHASSIS)