Sony STR-DE1075 Service Manual ▷ View online
STR-DE1075
41
41
6-28. SCHEMATIC DIAGRAM – H.P/JOG/POWER/SP/VIDEO 3/VOL Boards –
The components identified by mark
0
or dotted
line with mark
0
are critical for safety.
Replace only with part number specified.
Les composants identifiés par une marque
0
sont
critiques pour la sécurité.
Ne les remplacer que
par une pièce portant le numéro spécifié.
W749
CN749
W299
CN299
C294
C295
R298
R299
CN1701
R1702
R1703
R1704
S1705
R1706
R1801
CN1801
CN1901
R733
C421
C471
C436
R821
RV1802
RV1901
RV1801
S1801
J749
J299
S1702
S1703
S1704
RY802
TM502
CN403
CN502
J701
S1701
5P
5P
2200p
2200p
1k
1k
5P
10k
22k
47k
22k
2.2k
6P
3P
1k
100p
100p
100p
10
3P
4P
4P
2P
V
GND
R
L
GND
SW
GND
RY+
R
L
GND
GND
H.P R
GND
H.P L
H.P GND
(CHASSIS)
(CHASSIS)
(CHASSIS)
ROTARY
ENCODER
ROTARY
ENCODER
(JOG DIAL)
MASTER
VOLUME
ROTARY
ENCODER
FUNCTION
2ND ROOM
H.P CONT
1
7
PHONES
VIDEO
L
R
AUDIO
VIDEO 3
INPUT
FSP,RY-
DIMMER
ON SCREEN
DISPLAY
SPEAKERS
OFF
ON
-1
-2
L
R
FRONT
SPEAKERS
IMPEDANCE
USE 4-6
Ω
AUDIO OUT
SUB WOOFER
(Page 33)
(Page 34)
(Page 41)
(Page 31)
(Page 31)
(Page 34)
(Page 39)
(Page 39)
STR-DE1075
42
42
6-29. PRINTED WIRING BOARDS – POWER SUPPLY Section –
•
See page 20 for Circuit Boards Location.
C918
CP951
F906
FH906
FH905
CN911
FH956
FH955
F905
CN910
C916
C915
D914
C917
JW906
JW901
JW957
JW
955
D908
Q903
CP903
R906
R912
D901
CN908
CN903
FH903
F903
D912
FH904
C901
CP901
C907
C903
C902
D905
D906
F904
R903
R904
CN902
CN909
CN905
C904
C912
CN907
R911
JW
953
D904
Q902
C906
FH954
C908
R902
D913
JW14
D907
JW
954
JW951
CN
904
Q905
Q904
C905
D902
R905
R908
JW956
FH953
CN906
CP902
D903
C909
CP904
JW960
R909
R910
F2
CP1
R54
CN1
Q51
F1
CN51
R52
R53
D51
FH1
D55
EB1
CN2
R1
FH7
FH2
FH6
RY1
JW5
JW3
R51
D57
D54
D52
D56
C52
C51
C55
Q52
C54
D53
Q54
D58
R56
R55
R57
C53
Q53
R58
C56
EB51
T901
POWER TRANSFORMER
6
DC1 BOARD
1
3
1
5
U
MAIN
BOARD
CN802
4
1
1-681-092-
11
(11)
DC2 BOARD
B
C
E
E
E
1
1
5
3
6
1
1-681-093-
1
2
11
(11)
4
1
1
3
1
1
2
1
1
10
1
5
9
3
B
DIGITAL
BOARD
CN1106
V
MAIN
BOARD
CN804
E
DIGITAL
BOARD
CN1108
–1
–2
IMPEDANCE
SELECTOR
S901
4
Ω
t 8
Ω
AC BOARD
E
E
E
E
(CHASSIS)
1
5
1
2
(CHASSIS)
1-681-091-
11
(11)
1
2
AC IN
T2
POWER TRANSFORMER
AC OUTLET
CNJ1
E
C
B
A
B
C
D
E
F
G
1
2
3
4
5
6
7
8
9
10
11
D51
D-7
D52
C-7
D53
C-7
D54
C-7
D55
B-7
D56
B-7
D57
B-7
D58
B-8
D901
F-2
D902
D-2
D903
G-3
D904
G-3
D905
G-3
D906
G-3
D907
F-1
D908
F-3
D912
E-2
D913
E-2
D914
B-3
Q51
D-7
Q52
B-8
Q53
B-8
Q54
D-7
Q902
F-2
Q903
D-2
Q904
F-2
Q905
F-2
Ref. No.
Location
Ref. No.
Location
• Semiconductor Location
(Page 32)
(Page 27)
(Page
32)
(Page 27)
STR-DE1075
43
43
CN1
EB1
D51
D52
D54
D55
R53
C53
D53
D57
D56
C51
C54
R52
R51
CN51
R58
R54
R56
C55
C56
EB51
CN910
JW901
CN911
CN906
R908
C912
CN907
D907
CN908
C909
C906
R904
D902
D913
D912
R905
R906
Q904
R903
C905
D908
D904
C903
C902
D903
D905
D906
C907
C901
D901
Q902
C904
R902
F905
F906
R912
R911
F904
F903
D914
Q903
R909
R910
Q905
CN903
CN904
CN905
S901
C908
Q54
Q53
Q52
R57
C52
RY1
Q51
T2
JW3
CN2
CNJ1
D58
R1
T901
CN909
F1
F2
CN902
C917
C918
C915
C916
R55
2P
1SS133T
1SS133T
11EQS04
11EQS04
680
0.056
1SS133T
11EQS04
11EQS04
2200
10V
1000
16V
10k
2.2k
5P
100
47k
10k
0.47
50V
470p
4P
3P
6P
10k
47
16V
3P
RD5.6F-T7B2
3P
330
63V
63V
47
50V
10k
MTZJ-39
11ES2
11ES2
10k
2.2k
2SA1115
2.2k
47
16V
RBV-402
11ES2
1000
35V
2200
35V
11ES2
11ES2
11ES2
4700
16V
47
16V
MTZJ-5.6B
2SB1241
47
50V
22k
8A
125V
8A
125V
1
1W
1
1W
4A
125V
4A
125V
RBV-602
2SD1863
2.2
2.2
2SA1115
9P
5P
3P
1000
16V
2SC2785
BA1A4M
2SA1015
10k
0.0047
2SC2785
2P
11ES2
3.3M
1/2W
1/2W
5P
10A
125V
10A
125V
10P
0.033
250V
0.033
250V
10000
71V
10000
71V
33k
H-A
H-B
L-A
L-B
O-B
O-A
GND
GND
O-B
O-A
GND
H-A
H-B
L-A
L-B
GND
P.RY
GND
STOP
8V
SUB,T
(CHASSIS)
(CHASSIS)
+B
-B
CT GND
B GND
RY GND
GND
24V(RY)
+24V
-24V
D.GND
GND
P.RY
GND
FL GND
-5V
V.POWER
8V
STOP
STOP
GND
8V
SUB,T
1
2
3
4
1
2
3
4
Q902,904
-5V REGULATOR
+32V
REGULATOR
V POWER
SWITCH
FL1
FL2
+32V
+8V
PW_RY
SUB T
-1
-2
8
Ω
4
Ω
IMPEDANCE
SELECTOR
AC POWER
DETECT
SUB TRANS
ON/OFF
+8V
SWITCH
POWER RELAY
DRIVE
POWER
TRANSFORMER
AC IN
AC OUTLET
POWER
TRANSFORMER
6-30. SCHEMATIC DIAGRAM – POWER SUPPLY Section –
The components identified by mark
0
or dotted
line with mark
0
are critical for safety.
Replace only with part number specified.
Les composants identifiés par une marque
0
sont
critiques pour la sécurité.
Ne les remplacer que
par une pièce portant le numéro spécifié.
(Page 34)
(Page 21)
(Page 34)
(Page 25)
STR-DE1075
44
44
• IC Block Diagrams
IC101
TC9274N-016 (MAIN Board)
1
2
3
4
5
6
7
8
9
10
11
12
20
21
42
40
40
39
38
37
36
35
34
33
32
31
23
22
VSS
S1
S2
S3
S4
S5
S6
S7
S8
S9
S10
S11
S1
S2
S3
S4
S5
S6
S7
S8
S9
S10
S11
GND
CK
VDD
STB
DATA
18BIT
LATCH
CIRCUIT
(R-CH)
18BIT
LATCH
CIRCUIT
(L-CH)
LEVEL SHIFT & SHIFT REGISTER
13
S12
30 S12
14
S13
29 S13
15
S14
28 S14
16
S15
27 S15
17
S16
26 S16
19
S18
24 S18
18
S17
25 S17
IC201
TC9273N-014 (VIDEO AU Board)
IC102
TC9273N-004 (MAIN Board)
IC105
TC9273N-013 (MAIN Board)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
28
27
26
25
24
23
22
21
20
19
18
17
16
15
VSS
S1
S2
S3
S4
S5
S6
S7
S8
S9
S10
S11
S1
S2
S3
S4
S5
S6
S7
S8
S9
S10
S11
GND
CK
VDD
STB
DATA
10BIT
LATCH
CIRCUIT
(R-CH)
10BIT
LATCH
CIRCUIT
(L-CH)
LEVEL SHIFT & SHIFT REGISTER
IC305
BA7622 (VIDEO Board)
1
2
3
4
8
7
6
5
GND
IN1
IN2
IN3
OUT1
OUT2
OUT3
VCC
75OHM
DRIVER
75OHM
DRIVER
75OHM
DRIVER
IC308
NJM2296D (VIDEO Board)
IC750, 752
NJM2296D (S-VIDEO Board)
9
S5
S6
S7
S4
S1
S2
S3
Vout1
Vout2
Vout3
V-
GND
SW3
SW2
SW1
SW5
SW4
Vin1
Vin2
Vin3
Vin4
Vin5
V+
10
11
12
13
14
15
16
1
5
2
3
4
6
7
8
3
IC1601
<zc.>
(MCLK2)
4
IC1703
tj
(X1)
5
IC1501
qd
(MCLK2)
– VIDEO Board –
qa
IC304
qa
4 Vp-p
71 ns
3.9 Vp-p
40.4 ns
3.7 Vp-p
74 ns
3.8 Vp-p
60 ns
3.8 Vp-p
74 ns
• Waveforms
– DIGITAL Board –
– DIGITAL Board –
2
IC1410
1
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