Schematic Diagram - Main Board (1/3) - Sony STR-DA1000ES Service Manual

6-23. SCHEMATIC DIAGRAM – MAIN Board (1/3) – •
Q Q
3 7 6 3 1 5 1 5 0
(1/3)
CN404
20P
SOURSE-L R10
GND
SOURSE-R R9
GND R10
SL R8
GND
SR R7
GND
SW R6
GND
C R5
GND
(Page
FRONT-L R4
GND
39)
FRONT-R R3
(DA1000ES)
GND
TUNER-L R2
R701
6.8k
GND
TUNER-R R1
GND
Q701
2SC3623A
CN406 10P
MUTING
VIDEO-L R10
GND
VIDEO-R R9
+15V
-15V
FUN-LAT U3
CLK U1
DATA U2
(Page
TUNER-L R2
33)
TUNER-R R1
CN405
20P
SR K3
GND
SL K4
GND
GND
SW K5
GND
C K6
GND
FRONT-R K7
GND
FRONT-L K8
GND
T E
(Page L 1 3 9 4 2 2 9 6 5 1 3
NC
39) DATA U2
CLK U1
FUN-LAT U3
GND JWH004
-15V C819 C818
22 22
+15V 25V 25V
CN407
10P
MONITER-OUT Q1
V-MONITOR Q2
VIDEO3 Q3 100 16V (EXCEPT DB790:AEP,UK,AUS)
100 25V (DB790:AEP,UK,AUS)
+5V Q4
GND
-5V Q5 K7 Z4
V-SW1 I4
V-SW2 I3
(Page
V-SW3 I2
33) V-SW4 I1
CN408
10P
V-SW4 I1
V-SW3 I2
V-SW2 I3
V-SW1 I4
-5V Q5
GND
+5V Q4
VIDEO3 Q3
(Page
V-MONITOR Q2
35)
MONITER-OUT Q1
CN409
3P
+5V.V Q4
V.GND K8
-5V.V Q5
(Page
53)
• Semiconductor Location
w w w
Ref. No. Location Ref. No. Location Ref. No.
D411 C-9 D611 B-9 D808
D431 I-10 D631 I-7 D810
.
D461 C-9 D661 B-9 D812
D481 I-8 D681 I-5 D814
D511 C-9 D711 B-10 D815
D531 I-3 D731 G-10 D816
D561 C-9 D805 F-10 D817
D581 H-2 D807 F-9 D818
See page 57 for IC Block Diagram.
(Page 30)
(Page 31)
CN402
20P
R9
R651 R501 R551 R751 R601 R401
6.8k 6.8k 6.8k 6.8k 6.8k 6.8k
Q651 Q501 Q551 Q751 Q601 Q401
2SC3623A 2SC3623A 2SC3623A 2SC3623A 2SC3623A 2SC3623A
MUTING MUTING MUTING MUTING MUTING MUTING
Q810
BN1F4M
LEVEL SHIFT
INVERTER
LEVEL SHIFT
O2
R815
10k
O2 O3
O4
O1
IC805
TC74ACT08P
IC804
TC74ACT08P
* C401,456
Z4
C468
R457 C456
220
1k *
16V
C457 R458 C813 C821
220p 100k 2200p 0.01
ELECTRICAL
BUFFER
VOLUME
IC402
M5218AP
IC401
CXD9725M
C402 R403 C812
220p 100k 2200p
C418
R402 C401 C419 R404
220
1k * 100p 1k
16V
Z5
Location Ref. No. Location Ref. No. Location Ref. No.
x a o
y
F-10 D819 D-2 IC501 F-4
D-6 D820 D-2 IC502 F-3 Q401
i
D-2 D821 B-9 IC601 F-8 Q402
E-9 D822 B-9 IC602 E-7 Q403
F-2 D823 B-9 IC651 F-6 Q431
D-2 IC652 F-5 Q432
F-9 IC401 E-8 IC804 D-4 Q433
E-2 IC402 E-7 IC805 D-3 Q451
http://www.xiaoyu163.com
8
Q824
2SC1815YGR
CN403 +5V REGULATOR
20P
C814
C815
47 D815 R828
47
16V HZS6B2 4.7k
16V
K3
O5
Q813
BN1F4M
BUFFER
MUTING
IC502
CONTROL
M5218AP
SWITCH
R451 R833 R826
6.8k 1M 1M
Q451
2SC3623A
MUTING
K4
Z3
Z6
K2
O3
BUFFER
IC652
M5218AP
O1
C816
0.1
Q Q
3 7 6 3
K1
Z7
K5
BUFFER
IC602
M5218AP
Z1
K6
The components identified by mark 0 or dotted
(Page 43)
line with mark 0 are critical for safety.
Replace only with part number specified.
Location Ref. No. Location Ref. No. Location
u 1 6 3
Q452 J-9 Q531 J-4
C-4 Q453 J-10 Q532 I-3
.
J-11 Q481 J-9 Q533 I-3
J-11 Q482 I-8 Q551 B-4
J-11 Q483 I-9 Q552 J-2
I-10 Q501 B-4 Q553 J-3
I-10 Q502 J-4 Q581 J-2
C-4 Q503 J-4 Q582 H-2
41 41
http://www.xiaoyu163.com
2 4
9 9 8
R841
33
C817
R846
47
33
35V
C568 Z2
R552 C551
220
*
1k
16V
C552 R553
220p 100k
ELECTRICAL
VOLUME
C502 R503 IC501
220p 100k CXD9725M
C518 220 16V
R502 C501
1k *
C519 R504
100p 1k
Z3
Z6
C718
R702 C701
220
1K *
16V
C702 R703
220P 100K
ELECTRICAL
VOLUME
IC651
CXD9725M
(DA1000ES)
C652 R653
C668
220P 100K R652 C651
220
1K *
16V
1 5 1 5 0 8 C669 9 R654 2 4
100p 1k
Z7
C768
R752 C751
220
1k *
16V
C752 R753
220p 100k
ELECTRICAL
VOLUME
IC601
CXD9725M
C602 R603
220p 100k
R604
1k
C618
R602 C601 C619
220
1k * 100p
16V
Z1
* C501,551,601,651,701,751
100 16V (EXCEPT DB790:AEP,UK,AUS)
100 25V (DB790:AEP,UK,AUS)
Les composants identifiés par une marque 0 sont
critiques pour la sécurité. Ne les remplacer que
par une pièce portant le numéro spécifié.
m
Ref. No. Location Ref. No. Location Ref. No. Location
c o
Q583 H-2 Q652 J-5 Q802 F-9
Q601 C-4 Q653 J-6 Q803 F-10
Q602 J-7 Q681 J-6 Q805 F-10
Q603 J-8 Q682 I-5 Q807 D-8
Q631 J-7 Q683 I-5 Q808 B-8
Q632 I-6 Q701 B-5 Q809 B-8
Q633 I-7 Q732 G-10 Q810 E-3
Q651 B-4 Q751 C-4 Q811 B-11
STR-DA1000ES/DB790
2
9 9
CN420
6P
(Page 45)
+15V
GND
-15V
(Page 42)
Z1
9 8 2 9 9
Ref. No. Location
Q813 E-2
Q822 B-9
Q823 D-8
Q824 F-2
Q826 D-6