Sony STR-DE1075 Service Manual ▷ View online
STR-DE1075
33
33
R452
C703
D816
D801
R852
D810
C667
R604
C619
C618
C419
R404
C420
C567
C467
R504
C519
C518
C501
R502
R503
C502
C551
R552
R553
C552
C812
C821
C451
R453
C452
C402
R403
C813
R402
C601
R602
R603
C602
R653
C652
R652
C651
C818
C819
R826
R135
C131
C133
C132
R704
C704
C718
R703
C702
R702
C701
R451
R401
R701
R501
R601
R551
C138
JW802
R651
CN807
R101
R102
R103
R104
R105
R106
C177
R151
R152
R153
R154
R155
R156
R157
C107
J307
J305
IC501
IC502
IC402
IC602
IC401
IC601
RY807
Q825
R859
Q826
R853
R860
R813
R817
Q808
R854
IC701
IC702
JW801
R833
IC101
Q701
J304
C401
Q651
Q601
Q551
Q501
Q401
Q451
CN805
1k
22
50V
1SS133T-72
1SS133T-72
4.7k
1SS133
T-72
47
16V
1k
100p
47
16V
47
16V
1k
100p
47
16V
47
16V
1k
100p
47
16V
22 50V
1k
100k
220p
22
50V
1k
100k
220p
0.1
0.01
22
50V
100k
220p
220p
100k
0.1
1k
22
50V
1k
100k
220p
100k
220p
1k
22 50V
22
25V
22
25V
1M
1k
2200p
100p
2200p
1k
100p
47
16V
100k
220p
1k
22
50V
6.8k
6.8k
6.8k
6.8k
6.8k
6.8k
0.01
6.8k
21P
1k
1k
1k
1k
1k
1k
2200p
1k
1k
1k
1k
1k
1k
1k
2200p
1P
6P
TC94A07P
M5218AP-22
M5218AP-22
M5218AP-22
TC94A07P
TC94A07P
2SC2785TP-
2.2k
2SC2785TP-
10k
10k
4.7k
10k
2SC2785TP-
10
TC94A07P
M5218AP-22
1M
TC9274-014
2SC3623A
6P
22 50V
2SC3623A
2SC3623A
2SC3623A
2SC3623A
2SC3623A
2SC3623A
4P
1A
2A
1B
4B
5B
6B
7B
8B
9B
10B
11B
13B
14B
15B
16B
18B
12B
D1
D2
D3
D4
D5
D6
D7
D6
D5
D4
D3
D2
D1
E1
E2
E3
E4
E5
E6
E6
E7
E8
E9
E10
E11
E12
E13
B1
B3
B4
B5
B2
E1
E2
E3
E4
E5
E6
E7
E8
E9
E10
E11
E12
E13
F1
F2
G2
G1
D7
I3
J1
J2
J4
N1
N1
N1
N1
N2
N2
N2
N2
N3
N3
N3
N3
I1
I2
J6
J5
J3
B2
B1
VDD
VEE
6.1C
5.1C
D/AC
2NDL
2NDR
6.1SB
D/ASB
SBOUT
COUT
6.1SL
5.1SL
D/ASL
SLOUT
6.1SR
D/ASR
5.1SR
SROUT
6.1SW
5.1SW
D/ASW
SWOUT
2CHL
6.1L
5.1L
D/AL
LOUT
2CHR
6.1R
5.1R
D/AR
ROUT
VSS
6.0
VSS
TRIM
TRIM
TRIM
TRIM
TRIM
TRIM
OUT
VRGND
IN
CS1
GND
OUT
VRGND
IN
CS2
DATA
VDD
NC
NC
NC
NC
SOURCE-L
SOURCE-R
DB9-W/DB8-NC
DB9-SB/DB8-W
C
SR
SL
FRONT-R
TUNER-R
TUNER-L
FRONT-L
CLK
CLK
DATA
LAT
LAT
SW
GND
VSS
TRIM
TRIM
TRIM
TRIM
TRIM
TRIM
OUT
VRGND
IN
CS1
GND
OUT
VRGND
IN
CS2
DATA
VDD
CLK
LAT
VSS
TRIM
TRIM
TRIM
TRIM
TRIM
TRIM
OUT
VRGND
IN
CS1
GND
OUT
VRGND
IN
CS2
DATA
VDD
CLK
LAT
VSS
TRIM
TRIM
TRIM
TRIM
TRIM
TRIM
OUT
VRGND
IN
CS1
GND
OUT
VRGND
IN
CS2
DATA
VDD
CLK
LAT
FSP,RY-
(CHASSIS)
(CHASSIS)
RY+
ELECTRICAL
VOLUME
VCC
VSS
BUFFER
BUFFER
VSS
VCC
BUFFER
VCC
VSS
ELECTRICAL
VOLUME
ELECTRICAL
VOLUME
-1
-2
RELAY DRIVE
RELAY DRIVE
RELAY DRIVE
ELECTRICAL
VOLUME
VSS
VCC
BUFFER
AUDIO SELECT
MUTING
MUTING
MUTING
MUTING
MUTING
MUTING
MUTING
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
L
R
L
R
FRONT
SURROUND
CENTER
SUB WOOFER
MULTI CH IN 2
L
R
L
R
FRONT
SURROUND
CENTER
SURROUND BACK
SUB WOOFER
MULTI CH IN 1
6-20. SCHEMATIC DIAGRAM – MAIN Board (1/3) –
•
See page 44 for IC Block Diagrams.
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 24)
(Page 35)
(Page 41)
(Page
34)
STR-DE1075
34
34
6-21. SCHEMATIC DIAGRAM – MAIN Board (2/3) –
•
See page 44 for IC Block Diagrams.
CN801
R825
CN803
CN809
CN802
CN804
C802
IC802
C804
C801
C815
C803
IC801
GP801
R822
D809
R820
R847
R848
R812
R816
R814
R818
D811
CN650
C668
C664
L651
C614
R617
C620
L601
R835
C810
C514
C520
R517
L501
CN500
C511
R512
R567
R513
C809
C611
R612
R613
C612
C661
R662
C662
R663
CN600
CN400
C407
C414
L401
C457
C464
R467
L451
C461
L551
R563
C562
C561
R562
CN550
R462
C462
C411
R412
C412
CN450
R864
Q811
R507
C504
C554
R558
R508
C506
C510
C560
C556
C558
R561
R560
C517
C509
R510
R511
C508
C505
R509
C555
R559
C456
C460
C410
C406
R407
C404
C454
R408
R458
R461
C458
R460
C417
C459
C409
R410
R411
C408
C455
R459
R409
C405
C610
C656
C660
C606
C608
R611
R610
C617
C609
C658
R661
R660
C659
C605
R609
C655
C654
C604
R608
R658
IC503
IC603
C512
R809
R810
R811
R514
R523
R573
C568
C564
R564
R614
R464
R414
R664
R667
R673
R413
R417
R463
R423
R473
R808
Q806
RY806
R849
Q823
D814
RY801
Q807
Q809
RY803
C507
C557
CN553
CN502
CN552
R824
C607
C657
TM501
Q824
R659
JW705
Q812
R851
D815
C814
R623
Q652
Q653
R607
IC403
Q502
Q503
Q602
Q603
Q552
Q553
Q452
Q453
Q402
Q403
C811
C559
5P
470
1W
4P
6P
4P
7P
470
25V
25V
M5F7915L
0.47
470
25V
25V
100
16V
16V
0.47
M5F7815L
GND PLEATE
10
1SS133T-72
10
4.7k
10k
4.7k
10k
4.7k
10k
1SS133T-72
7P
0.068
0.068
0.068
10
0.068
100k
22
100V
0.068
0.068
10
7P
22p
500V
100
10
100
22
100V
22p
500V
100
100
22p
500V
22p
500V
100
22p
500V
100
7P
7P
0.068
0.068
0.068
0.068
10
22p
500V
100
22p
500V
22p
500V
100
7P
100
22p
500V
22p
500V
100
22p
500V
7P
47k
2SA988TP-P
22k
22 50V
22
50V
1k
1k
33p
500V
100p
100p
33p
500V
4p
500V
68k
2.7k
100p
50V
220
10V
10V
2.7k
68k
4p
500V
220p
68k
220p
68k
33p
500V
100p
100p
33p
500V
22k
22 50V
22
50V
1k
1k
68k
4p
500V
2.7k
100p
50V
220
10V
10V
220
10V
10V
2.7k
68k
4p
500V
220p
68k
68k
220p
100p
33p
500V
100p
33p
500V
4p
500V
68k
2.7k
100p
50V
220
10V
10V
4p
500V
68k
2.7k
220
10V
10V
220p
68k
220p
22 50V
22
50V
1k
1k
22p
500V
1
1
0.22X2
5W
10
10
0.068
0.068
0.22X2
5W
0.22X2
5W
0.22X2
5W
0.22X2
5W
0.22X2
5W
10
10
100
10
100
10
10
22k
2SC1815YGR
10
2SC2785TP-
1SS133T-72
2SC2785TP-
2SC2785TP-
100p
100p
2P
1P
1P
470
1W
100p
100p
2SC1815YGR
68k
BA1F4M-TP
4.7k
HZS6B2LTA
100
16V
16V
10
2SD2560
2SB1647
22k
2SD2560
2SB1647
2SD2560
2SB1647
2SD2560
2SB1647
2SD2560
2SB1647
2SD2560
2SB1647
22
100V
220
10V
10V
1A
2A
1C
2C
3C
4C
5C
6C
7C
8C
K1
K2
K3
K5
K4
L1
L2
L3
L4
L5
L6
M
1
M
2
M3
M4
M5
M
6
H2
H3
H4
H5
H1
J2
J1
J3
J4
J6
J5
K1
K2
K3
K4
K5
K6
M
4
M5
M
6
M1
M
2
M
3
L6
L5
L4
L3
L2
L1
K6
*
+VEOUT
-VEOUT
NF
INPUT
GND
INPUT
NF
-VEOUT
+VEOUT
VCC
VCC
VEE
RY GND
GND
-24V
24V(RY)
FL GND
+B
-B
+VEOUT
-VEOUT
NF
INPUT
GND
INPUT
NF
-VEOUT
+VEOUT
VCC
VCC
VEE
+VEOUT
-VEOUT
NF
INPUT
GND
INPUT
NF
-VEOUT
+VEOUT
VCC
VCC
VEE
L
GND
GND
R
HP-CONT
+OUT
+OUT
-OUT
-OUT
+VE
SPOUT
-VE
+OUT
-OUT
-OUT
+VE
SPOUT
-VE
+OUT
+OUT
-OUT
-OUT
+VE
SPOUT
-VE
+OUT
+OUT
-OUT
-OUT
+VE
SPOUT
-VE
+OUT
+OUT
-OUT
-OUT
+VE
SPOUT
-VE
+OUT
+OUT
-OUT
-OUT
+VE
SPOUT
-VE
+OUT
GND
SENSOUT
PROTECTOUT
-B
GND
+15V
-15V
(CHASSIS)
(CHASSIS)
(CHASSIS)
(CHASSIS)
*
R809
330 2W
BOOSTER
BOOSTER
BOOSTER
BOOSTER
BOOSTER
BOOSTER
BOOSTER
BOOSTER
BOOSTER
BOOSTER
BOOSTER
BOOSTER
OVER LOAD DETECT
-1
-2
RELAY DRIVE
RELAY DRIVE
-1
-2
RELAY DRIVE
-1
-2
H.P GND
H.P R
H.P L
R
SURROUND
L
SURROUND BACK
CENTER
SPEAKERS
IMPEDANCE
USE 4-6
Ω
CT GND
B GND
+24V
+15V
REGULATOR
I
G
O
I
G
O
REGULATOR
-15V
POWER AMP
POWER AMP
POWER AMP
MUTING
DRIVE
MUTING
ON/OFF
REGULATOR
+5V
390 2W
(US)
(CANADIAN)
µ
PC2581V
µ
PC2581V
µ
PC2581V
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
33)
(Page 37)
(Page 37)
(Page 41)
(Page 41)
(Page 43)
(Page 43)
(Page 37)
(Page 35)
(Page 37)
(Page 37)
(Page 37)
(Page 37)
STR-DE1075
35
35
6-22. SCHEMATIC DIAGRAM – MAIN Board (3/3) –
•
See page 44 for IC Block Diagrams.
CN806
D803
D802
R855
R856
C816
R815
IC804
R850
IC805
JW812
R113
R846
C817
R841
C125
C174
C175
C127
R184
R134
C129
C130
R172
C165
R171
R173
R123
R122
C115
R121
R118
R168
C161
C111
R117
R167
C160
C128
C124
C134
R133
R183
C173
R336
D301
R315
R181
R131
R182
R132
R180
R130
C137
C136
R179
R129
R178
R128
R177
R176
R127
R175
R126
R125
CN101
J301
J302
J303(1/2)
J303(2/2)
IC105
JW813
Q810
Q813
IC102
R337
Q301
RY301
C126
C123
C110
R116
R166
JW803
C113
R119
R120
C114
C164
R170
R169
C163
R114
21P
1SS133T-72
1SS133T-72
10k
10k
0.022
10k
TC74ACT08P
1k
TC74ACT08P
1k
33
47
35V
33
100p
22
50V
100p
2200p
220k
220k
2200p
100p
470
2.2
50V
50V
100
100k
100k
470
2.2
50V
50V
100
180
180
220
10V
10V
220
10V
10V
82k
82k
2.2
50V
50V
2200p
22
50V
100p
220k
220k
22
50V
10k
1SS133T-72
10
100
100
47k
47k
4.7k
4.7k
2200p
2200p
1k
1k
2.2k
2.2k
1k
2.2k
1k
1k
2.2k
1k
9P
4P
4P
6P
6P
TC9273N-01
BN1F4M
BN1F4M
TC9273N-00
4.7k
2SC2785TP-
2200p
22
50V
2.2
50V
50V
100k
100k
0.0091
8.2k
100k
0.033
0.033
100k
8.2k
0.0091
1k
1B
4B
5B
6B
7B
8B
9B
10B
11B
13B
14B
15B
16B
18B
1C
2C
3C
4C
5C
6C
7C
8C
12B
A1
A2
A3
A
1
A
2
A
3
A
1
A
2
A
3
B1
B2
B3
B4
B5
B
3
B
2
B
4
B
1
B
5
B
2
B
5
B4
B5
B3
B
1
F2
F1
B
3
B
4
G1
G2
G1
N1
N2
H5
I3
H4
I2
I1
H3
H2
H1
G
2
N3
LOUT
ROUT
15V
GND
-15V
LAT
DATA
CLK
NC
N
C
NC
N
C
N
C
N
C
+15V
-15V
GND
GND
S-MUTE
AC-MUTE
PROTECTOR
HP-CONT
SP-FR-RY
HP-RY
W-FR-RY
REAR-RY
C-RY
2ND-RY
PRE-RY
SB-RY
FUNC-LAT
CLK
DATA
VOL-LAT
CD-RY
C
D
TU
NER
T
APE
S
O
RC
E
M
D
L
R
C
O
M
G
N
D
L
AT
D
AT
C
LK
CO
M
C
OM
VD
D
VS
S
(CHASSIS)
(CHASSIS)
(CHASSIS)
INVERTER
LEVEL SHIFT
LEVEL SHIFT
MUTING DRIVE
AUDIO SELECT
AUDIO SELECT
BUFFER
RELAY DRIVE
EQ AMP
IC103(1/2)
M5218AP-22
-1
-2
L
R
L
R
L
R
L
R
L
R
L
R
L
R
2ND ROOM OUT
OUT
IN
OUT
IN
CD/SACD IN
MD/DAT
TAPE
PHONO IN
M5218AP-22
IC104(1/2)
M5218AP-22
IC103(2/2)
M5218AP-22
IC104(2/2)
TU
N
ER
TAPE OU
T
TA
P
E
C
D
P
HON
O
M
D
O
UT
M
D
R
L
VSS
VD
D
CO
M
D
A
T
GN
D
LAT
CL
K
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 31)
(Page 33)
(Page 34)
(Page
25)
STR-DE1075
36
36
6-23. PRINTED WIRING BOARD – BIAS Board –
•
See page 20 for Circuit Boards Location.
R805
R806
R807
CN501
D805
C807
Q802
Q804
Q803
Q801
C805
D817
D807
D808
JW105
R863
R804
R801
R857
R858
JW107
C806
C808
D806
JW103
JW102
R621
JW104
R802
R803
JW101
EPT402
EPT401
IC803
R542
R541
CN651
C540
Q690
C516
Q505
Q504
R518
R527
C590
R524
R522
R676
R521
R540
C565
R515
D506
R520
R516
C513
R519
R525
C566
C415
Q555
Q554
R568
R577
R574
R572
R576
Q556
R565
D556
R569
R566
C563
R570
R575
CN551
R490
R491
C490
R492
C466
Q456
Q455
Q454
R468
R477
R474
R472
R471
R476
C465
R465
D456
R469
R466
C463
D605
R470
R475
CN451
R440
R441
C440
R442
C416
Q406
Q405
Q404
R418
R427
R424
R422
R421
R426
C615
R415
D406
R419
R416
C413
JW106
R420 R425
CN401
R640
R641
C640
R642
C616
Q606
Q605
Q604
R618
R627
R624
R622
D405
R626
C665
R615
D606
R619
R616
C613
D455
R620 R625
R690
R691
C690
R692
C666
Q656
Q655
Q654
R668
R677
R674
R672
R671
Q805
R665
D656
R669
R666
C663
D655
R670
R675
D505
CN601
CN810
CP551
C515
Q640
Q440
Q490
Q590
Q540
R571
D555
Q506
R526
R590
R592
R591
R819
BIAS BOARD
E
E
E
E
E
1
7
1
7
1
7
B
C
E
B
C
E
B
C
E
B
C
E
B
C
E
B
C
E
1-681-115-
11
(11)
1
4
8
5
E
E
E
E
E
E
E
E
E
E
E
E
E
E
E
E
E
E
N
MAIN BOARD
CN500
M
MAIN BOARD
CN550
1
7
P
MAIN BOARD
CN400
1
7
Q
MAIN BOARD
CN600
R
MAIN BOARD
CN650
W
MAIN
BOARD
CN809
O
MAIN BOARD
CN450
1
1
6
7
A
B
1
2
3
4
5
6
7
8
9
10
Q455
B-4
Q456
A-4
Q490
B-5
Q504
B-2
Q505
B-2
Q506
A-2
Q540
B-1
Q554
B-3
Q555
B-3
Q556
A-3
Q590
B-3
Q604
A-6
Q605
B-6
Q606
A-7
Q640
B-8
Q654
B-9
Q655
B-9
Q656
A-7
Q690
B-10
Q801
A-9
Q802
B-9
Q803
B-8
Q804
A-9
Q805
A-8
Ref. No.
Location
Ref. No.
Location
D405
A-5
D406
A-5
D455
A-4
D456
A-4
D505
A-2
D506
A-2
D555
A-2
D556
A-3
D605
A-5
D606
A-6
D655
A-7
D656
A-7
D805
A-8
D806
B-9
D807
A-9
D808
A-8
D817
A-9
IC803
A-10
Q404
B-5
Q405
B-5
Q406
A-6
Q440
B-6
Q454
B-4
• Semiconductor Location
(Page 32)
(Page 32)
(Page 32)
(Page 32)
(Page 32)
(Page 32)
(Page
32)
Click on the first or last page to see other STR-DE1075 service manuals if exist.