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

Q Q
6-35. SCHEMATIC DIAGRAM – DC1/DC2/TH/4/8 SW Boards –
3 7 6 3 1 5 1 5 0
(Page 41)
-5V REGULATOR
CN952
8P IC951
M5F7905
-5V.V
V.GND
+5V.V
+5V.D(+8V)
Q953
+5V.FL
2SD773
D.GND B- SWITCH
D-POWER
V-POWER
R959
10k
(Page 30)
C964
0.1
EB903
(CHASSIS) CN950
4P
-5V(V)
+5V(V)
GND(D)
+5V(D)
T E
L 1 3 9 4 2 2 9 6 5 1 3
∗
C915,916
10000 71V (DA1000ES)
12000 63V (DB790)
CN910
3P
+B
B GND
-B
(Page 43)
CN913
2P
CN907
(Page 43)
8P
+15V
-15V
+5V(D)
GND(D)
+5V(V)
-5V(V)
-28V(FL)
+8V
(Page 30)
R902
22k
w w w
CN909
5P
+24V(RY)
.
GND(RY)
STOP
PW-RY
SUB,T
(Page 43)
C958
0.22
C952 C956
47 470
16V 16V
O O I
G G +5V REGULATOR G
I I IC952 O
7805
C953 C955 C957
0.22 0.22 4700
6.3V
Q955 Q956
R954
RT1N141S RT1N141S
1k
B- SWITCH B+ SWITCH
R955
Q957
680
2SB733
B+ SWITCH
Q958
RT1N141S
B+ SWITCH
Q954
DTA114TSA
B- SWITCH
C954 R956
0.1 10k
C959
0.1
2
∗
C917,918
C917
1 4 C919
∗
0.033 250V (DA1000ES)
0.1
0.015 100V (DB790) 200V
D914 JW901
C915 3 R913
∗ S5VB20
150
(DB790)
C918
∗
C916
∗
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
1 4
C907 C908
4700 1000
3
16V 16V
C904 C906
D902 D912
47 47
MTZJ-33A 11ES2
50V 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
x Q903 a o
2SB1241 y
-28V REGULATOR
i
http://www.xiaoyu163.com
8
CN953
3P
-15V
+15V
C960 C962
0.22 0.22
+5V REGULATOR
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
R958
10k
-15V
R960
10
R962 R964 1/2W
10k 220k
R957 Q960 R963
Q959
680 2SB1565 4.7k
2SB733
B+ SWITCH
Q961
2SC2785
Q962
Q960-962 2SC2785 CN954
2P
THERMAL DETECT
C965
0.1
R965
47
Q Q
3 7 6 3
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
EB901
C920 (CHASSIS)
0.01
(Page 55)
CN906
6P
+24V
GND
-24V
+8v
GND
-8v
F903
∗ (Page 55)
u 1 6 3
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
http://www.xiaoyu163.com
2 4
9 9 8
(Page 45)
(DB790)
TH
+5V THP901
1 5 1 5 0 8 9 2 4
(Page 55)
m
c o
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
2
9 9
9 8 2 9 9