Schematic Diagram - Dc1/Dc2/Th/4/8 Sw Boards - Sony STR-DA1000ES Service Manual

6-35. SCHEMATIC DIAGRAM – DC1/DC2/TH/4/8 SW Boards –
(Page 41)
O
-5V REGULATOR G
CN952
8P IC951 I
M5F7905
-5V.V
V.GND
+5V.V
+5V.D(+8V)
Q953
+5V.FL
2SD773
D.GND B- SWITCH
R954
1k
D-POWER
V-POWER
R959
10k
(Page 30)
Q954
DTA114TSA
C964
0.1 B- SWITCH
EB903
(CHASSIS) CN950
4P
-5V(V)
+5V(V)
GND(D)
+5V(D)
∗
C915,916
10000 71V (DA1000ES)
12000 63V (DB790)
CN910
3P
+B
C915
∗
B GND
-B
C916
(Page 43) ∗
CN913
2P
CN907
(Page 43)
8P
+15V
-15V
+5V(D)
GND(D)
+5V(V)
-5V(V)
-28V(FL)
+8V
(Page 30) C904
47
50V
R902
22k
CN909
5P
+24V(RY)
GND(RY)
STOP
PW-RY
SUB,T
(Page 43)
C958
0.22
C952 C956
47 470
16V 16V
O I
G +5V REGULATOR G +5V REGULATOR
I IC952 O
7805
C953 C955 C957
0.22 0.22 4700
6.3V
Q955 Q956
RT1N141S RT1N141S
B- SWITCH B+ SWITCH
R955 R958
Q957
680 10k
2SB733
B+ SWITCH
Q958
RT1N141S
B+ SWITCH
C954 R956 R957
0.1 10k 680
C959
0.1
2
∗
C917,918
C917
1 4 C919
∗
0.033 250V (DA1000ES)
0.1
0.015 100V (DB790) 200V
D914 JW901
3 R913
S5VB20
150
(DB790)
C918
∗
D904
11ES2
D905
C902 R911
11ES2
2200 1
35V 1W
∗
F903,904
D903
4A 125V (DA1000ES)
11ES2
T4AL 250V (DB790)
C903 R912
1000 1
D906
35V 1W
11ES2
F904
∗
D908
RBV-402 2
F903
∗
1 4
C907 C908
4700 1000
3
16V 16V
C906
D902 D912
47
MTZJ-33A 11ES2
50V
C909 C925
D913 C923
330 220 R910
11ES2 220
50V 25V 2.2
25V
C924
D915
220
11ES2
25V
C926
R904 D916
220
10k 11ES2
25V
D909
JW907 11ES2
Q903
2SB1241
-28V REGULATOR
CN953
3P
-15V
+15V
C960 C962
0.22 0.22
IC953
7805 I I
+15V REGULATOR
G G
IC955
-15V REGULATOR
O O M5F7815L
IC954
M5F7915L
CN951
C961 C963
R961 6P
1000 1000
10
25V 25V
JW905 1/2W
+15V
GND
-15V
R960
10
R962 R964 1/2W
10k 220k
Q960 R963
Q959
2SB1565 4.7k
2SB733
B+ SWITCH
Q961
2SC2785
Q962
Q960-962 2SC2785 CN954
2P
THERMAL DETECT TH
+5V
C965
0.1
R965
47
CN911
3P CN902 S901
3P CN901
O-A
IMPEDANCE -1 5P
O-B SELECTOR HI-A
-2
4Ω 8Ω LO-A
GND
GND
LO-B
HI-B
(Page 55)
EB901
C920 (CHASSIS)
0.01
(Page 55)
CN906
6P
+24V
GND
-24V
+8v
GND
-8v
(Page 55)
CN912
6P
STOP
GND
8V
The components identified by mark 0 or dotted
8V
line with mark 0 are critical for safety.
P.RY
SUB,T (Page 55)
Replace only with part number specified.
53 53
(Page 45)
(DB790)
THP901
Les composants identifiés par une marque 0 sont
critiques pour la sécurité. Ne les remplacer que
par une pièce portant le numéro spécifié.
STR-DA1000ES/DB790
Ver 1.3