STR-DE185 (serv.man2) - Sony Audio Service Manual (repair manual)

Model
STR-DE185 (serv.man2)
Pages
9
Size
1.41 MB
Type
PDF
Document
Service Manual
Brand
Device
Audio / SUPPLEMENT
File
str-de185-sm2.pdf
Date

View Sony STR-DE185 (serv.man2) Service Manual online

1
US Model
AEP Model
UK Model
SERVICE MANUAL
Ver 1.1  2003. 11
SUPPLEMENT-1
File this supplement with the service manual.
Subject : Change of Main Board and IC601
When performing service and inspection, check the suffix of the part number of
the main board.
• DISCRIMINATION
STR-DE185
(SPM-03110)
9-873-586-81
– MAIN BOARD (COMPONENT SIDE) –
MAIN Board Part No.
Former : 1-683-814-11
New :     1-686-993-11
2
STR-DE185
TABLE OF CONTENTS
1. Printed Wiring Board –Main Section– ................................... 3
2. Schematic Diagram –Main Section (1/2)– .............................. 4
3. Schematic Diagram –Main Section (2/2)– .............................. 5
4. Electrical Parts List .................................................................. 6
THIS NOTE IS COMMON FOR PRINTED WIRING
BOARDS AND SCHEMATIC DIAGRAMS.
(In addition to this, the necessary note is
printed in each block.)
for schematic diagram:
• All capacitors are in µF unless otherwise noted.  pF: µµF
50 WV or less are not indicated except for electrolytics
and tantalums.
• All resistors are in 
 and 
1
/
4
 
W or less unless otherwise
specified.
f
: internal component.
2
: nonflammable resistor.
1
: fusible resistor.
C
: panel designation.
A
: B+ Line.
B
: B– Line.
• Voltage and waveforms are dc with respect to ground
under no-signal (detuned) conditions.
no mark : FM
• Voltages are taken with a VOM (Input impedance 10 M
).
Voltage variations may be noted due to normal produc-
tion tolerances.
• Waveforms are taken with a oscilloscope.
Voltage variations may be noted due to normal produc-
tion tolerances.
• Circled numbers refer to waveforms.
• Signal path.
F
: FM/AM
L
: MD/TAPE
g
: VIDEO 1
J
: CD
c
: VIDEO 2
Note: The components identified by mark 
0
 or dotted line
with mark 
0
 are critical for safety.
Replace only with part number specified.
for printed wiring boards:
• X
: parts extracted from the component side.
f
: internal component.
: Pattern from the side which enables seeing.
• (
) : Refer to page of Supplement-1.
• ((
)) : Refer to page of Service Manual.
STR-DE185
3
3
1. PRINTED WIRING BOARD — MAIN SECTION  —  • Refer to page 2 for Common Note on Printed Wiring Boards.
IC401
Q754
Q753
R755
Q706
CC403
R762
IC902
JW486
C413
C419
JW448
Q701
R702
R654
R763
R713
R453
R456
JW901
C905
C912
Q752
C929
IC402
R454
IC901
Q704
R403
R902
R
Y981
D784
F902
C906
RY982
R903
R905
C903
D905
Q703
Q702
R711
C424
R790
R709
C603
R753
CN3
CC455
R455
R467
R458
CC407
C910
CC457
CC753
C704
JW471
R407
C930
C924
R701
CNP901
R707
R907
R910
CC411
R408
R459
CC409
R460
R409
CC461
R410
R461
R412
R462
C454
C404
C456
C406
C458
C408
C460
C410
C462
C412
R423
C425
Q474
Q424
C472
C422
C931
R421
C420
C470
R466
R415
R465
C702
C471
C605
JW419
JW485
C421
R418
R791
R789
RR752
R764
D788
R714
D783
Q782
R783
R710
CC703
C913
CNP904
CNP802
D781
C782
D981
Q901
D787
JW491
Q903
Q781
CN5
R904
C923
C922
JW477
D785
JW500
D909
D910
D911
D908
C781
RR702
CN4
D786
R917
C917
C920
C919
C921
D912
D913
JW474
JW418
R452
R402
C474
JW415
R473
C475
R406
IC903
R404
C607
C908
JW481
IC904
JW447
JW469
C701
C751
R792
R793
R697
C463
R603
R463
R652
R653
C657
R655
R414
R788
R605
C402
JW478
IC404
JW430
R468
JW476
CNP903
Q902
Q705
R929
C902
R916
JW470
JW488
JW493
JW489
R
Y783
JW501
C468
R411
R908
JW495
JW400
D906
JW498
JW487
JW499
C904
Q904
Q751
JW422
R919
R920
CC453
L701
R754
CC754
JW406
JW492
R705
JW451
JW506
R413
C754
IC403
R906
C469
R757
C418
R451
TM301
JW414
C755
C655
R604
R401
CC401
R
Y782
D901
C909
C703
R909
C705
R912
C483
C901
C753
JW475
D902
R751
R752
R464
RY781
R706
Q785
R911
R756
C752
D903
CC451
D904
C452
C911
C907
R481
D982
R703
J801
JW428
CC459
D907
CC702
CC701
CC751
CC752
JW480
R901
JW509
JW510
JW511
JW409
JW408
JW407
TM801
T902
R425
R475
JW438
JW437
JW436
JW435
CC704
JW482
JW426
R483
R484
R485
JW441
JW416
R457
JW504
JW505
JW417
JW405
R758
Q784
Q786
L751
B901
C606
C656
C914
C915
JW473
R471
R472
JW450
R708
R759
D782
JW449
JW502
JW503
JW446
JW443
JW442
JWH3
TP1
C467
C466
C417
C416
C415
C414
R417
R474
JW424
JW423
C465
C464
R924
R926
C653
C485
D914
R925
JW434
Q755
Q756
JW427
CNP905
CNP906
C426
C476
C490
R476
R426
R482
JW440
JW410
R416
JW520
R424
C484
JW517
C928
C926
C927
R922
R921
R602
JW472
R930
JW444
JW507
JWH1
RR751
RR701
JW508
JW479
R923
C791
F901
J802
JW468
JW464
JW459
JW460
JW463
JW462
Q783
JW429
TP5
R795
R785
JW484
JW513
JW514
R782
JW467
R913
R784
R914
R781
D789
R786
R787
JW445
JWH2
R712
JW455
R761
C925
JW516
R915
C916
JW490
JW496
D751
D701
R794
JW457
R477
R428
JW494
R478
R422
R427
R405
CC405
JW420
C918
EP901
JW452
JW454
JW431
R704
JW461
JW466
JW465
C652
C602
C604
C654
JW425
JW456
R760
R601
JW453
IC601
R681
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
A
B
C
D
E
F
G
1
2
3
4
5
6
7
8
9
10
11
12
13
14
((Page 19))
((Page 19))
((Page 15))
((Page 15))
D701
E-8
D751
E-8
D781
E-11
D782
C-8
D783
C-7
D784
E-7
D785
E-7
D786
F-10
D787
F-10
D788
D-7
D789
E-12
D901
B-11
D902
B-11
D903
B-10
D904
B-10
D905
B-11
• Semiconductor Location
Ref. No.
Location
D906
B-11
D907
D-10
D908
E-13
D909
E-13
D910
E-13
D911
E-13
D912
E-10
D913
E-11
D914
D-5
D981
E-10
D982
B-13
IC401
C-4
IC402
E-4
IC403
D-6
IC404
C-6
IC601
E-6
IC901
C-10
IC902
E-11
IC903
B-7
(IC904)
E-1
Q424
D-5
Q474
D-6
Q701
F-5
Q702
G-5
Q703
G-5
Q704
G-6
Q705
G-7
Q706
G-7
Q751
G-9
Q752
G-9
Q753
G-9
Q754
G-10
Q755
F-9
Q756
E-9
Q781
E-10
Q782
F-10
Q783
F-10
Q784
D-7
Q785
D-7
Q786
E-7
Q901
B-10
Q902
C-11
Q903
E-11
Q904
E-10
Ref. No.
Location
Ref. No.
Location
Ref. No.
Location
(
) : AEP, UK model
STR-DE185
4
4
2. SCHEMATIC DIAGRAM — MAIN SECTION (1/2) —  • Refer to page 2 for Common Note on Schematic Diagram.
C418
C468
D914
IC402
R415
R416
R424
R465
R466
R474
R481
R482
R483
R484
R485
R422
R423
R473
R472
R414
R464
R451 R452
R402
R401
R453
R455 R456
R403
R406
R405
R457 R458
R408
R407
R459
R409
R461 R462
R411 R412
R926
G1
R467
R468
R418
R417
R460
R410
R427
R428
R421
C456
C406
C490
C458
C408
C462
C412
C476
C426
C931
C924
C425
C421
C467
C466
C417
C416
C415
C464
C463
C465
C485
C470
C420
C471
C402
C452
C483
R426
R476
R475
R425
R925
R924
R921
R922
R920
C413
C414
R413
R463
R477
R478
C475
R471
C928
C472
R919
CN3
CN4
C927
C926
J801
J802
CC451
CC401
CC453
CC403
CC455
CC405
CC457
CC407
CC459
CC409
CC461
CC411
TM
301
IC404
IC403
C422
C469
C419
C484
C925
IC401
Q474
Q424
R454
R404
C454
C404
C460
C410
IC904
IC903
C424
C474
R601
((Page 18))
(Page 5)
(Page 5)

Download Sony STR-DE185 (serv.man2) Service Manual (Repair Manual)

Here you can view online and download Sony STR-DE185 (serv.man2) Service Manual in PDF. STR-DE185 (serv.man2) service manual will guide through the process and help you recover, restore, fix, disassemble and repair Sony STR-DE185 (serv.man2) Audio. Information contained in service manuals typically includes schematics / circuit diagrams, wiring diagrams, block diagrams, printed wiring boards, exploded views, parts list, disassembly / assembly, pcb.