Sony STR-DG500 Service Manual ▷ View online
STR-DG500
17
STR-DG500
4-4. DIAGRAMA EM BLOCOS — SEÇÃO KEY/DISPLAY —
83
FL DISPLAY DRIVER
IC100
14
I
29
82
29
30
5
6
65
64
54
SW NETWORK
S101–107,124
RV102
MASTER
VOLUME
VOLUME
D105
MULTI CHANNEL
DECODING
56
51
49
28
27
77
+3.3V
(STBY)
X1
X0
SDA
SCL
POWER KEY
38 ADCC
FLASH1/XM_TX
FLASH2/XM_RX
MD2
MD0
RSTX
SDA
SCL
EEPROM
IC1131
AUTO
CAL MIC
J2000
D2014
X1101
24MHz
XM MIXMO
XM MIXMI
SIRCS
9
4
2
9
FL LAT
9 STB
7 DIN
8 CLK
3
6
8
1
SW1
GRID12
I
GRID1
SEG1
I
SEG16
VOL ENC A
VOL ENC B
VOL ENC B
A/D2
SW NETWORK
S108–111,115,112 (DG600)
A/D1
1
3
31
32
RV101
INPUT
SELECTOR
ENC A
ENC B
ENC B
1
3
BUFFER
IC101
1
REMOTE
CONTROL
RECEIVER
IC102
OUT
SIRCS
SYSTEM
CONTROL
IC1101 (4/5)
CNP504
S100
FLASH1
FLASH2
MD2
MD0
RESET
RESET
SCL
SDA
1
2
7
6
6
5
8
9
8
9
FLASH
PROGRAMMING
1
2
I
/ I
XM
SECTION
G
FL DATA
FL CLK
TUNER/
AUDIO
SECTION
D
39
40
FL101
VACUUM
FLUORESCENT
DISPLAY
IC1111
RESET
31
I
42
LED
DRIVER
Q110
1
5
MIC AMP
IC2000
(Page 18)
(Page 15)
STR-DG500
18
STR-DG500/DG600
4-5. DIAGRAMA EM BLOCOS — SEÇÃO POWER —
8
12
11
DRIVE
POWER AMP
Q701-704
CURRENT
DETECT
Q705,706
RY791
RY600
RY601
RY701
PRE DRIVER
IC701
IN 2
+VOUT2
-VOUT2
SPEAKERS
IMPEDANCE
USE 8-16Ω
R
L
FRONT B
L
SURROUND
SURROUND
BACK
CENTER
R
R
R-CH
R-CH
R-CH
L-CH
R-CH
SL-CH
C-CH
R-CH
SR-CH
R-CH
TUNER/
AUDIO
SECTION
E
RY901
RY801(EXCEPT CND)
RY802,803(CND)
RY802,803(CND)
AC1
AC2
F2
+3.3V
(STBY)
+2.6V
+5V-1
-7V
+7V
TU+10V
-20V
RECT
D910-913
T902
POWER
TRANSFORMER
D914
AC IN
DETECT
Q921
D915
AC IN
~
OVERLOAD
DETECT
D740,Q740
1
61
12
11
DRIVE
POWER AMP
Q501-504
CURRENT
DETECT
Q505,506
-20V REG
Q801
B- SWITCH
Q691,692
RELAY
DRIVER
Q901
PRE DRIVER
IC501
IN2
+VOUT2
-VOUT2
OVERLOAD
DETECT
D540,Q540
8
12
11
DRIVE
POWER AMP
Q651-654
CURRENT
DETECT
Q655,656
PRE DRIVER
IC601
IN 2
+VOUT2
-VOUT2
OVERLOAD
DETECT
D640,Q640
RELAY
DRIVER
Q790
RELAY
DRIVER
Q610
RY501
DG500
RELAY
DRIVER
Q550
69
66
62
PROTECTOR
D721,722,732
Q722,723,725,793,795
55
58
48
68
F1
OVERLOAD
DETECT AMP
7
2
IC691
-B-1
-B
+3.3V/+2.6V
REG
4
5
+3.3V
2
IC1901
+5V-2
+5V
REG
1
3
IC1001
+3.3V
REG
1
3
IC1904
+9V
REG
1
3
IC1902
-15V
+15V
+7V
REG
3
1
IC801
-7V
REG
1
3
IC802
+5V
REG
1
3
IC1031
+B
+B-1
R-CH
R-CH
R-CH
R-CH
R-CH
R-CH
RECT
D802
D802
RECT
D920-923
RECT
D805-808
T901
POWER
TRANSFORMER
TM600(DG600)
TM602(DG500)
TM602(DG500)
R
FRONT A
L
R-CH
TM601
TM501
J791
PHONES
HP-RY
SB-RY
FRONT RY
REAR-RY
C/SB RY
HP DETECT
HP-RY
HP DETECT
SB-RY
FRONT-RY
REAR-RY
C/SB RY
HP_RY
FRONT RY
REAR_RY
PROTECTOR
HP DETECT
P0WER RY
67
SP_B_RY
72
BRIDGEABLE RY
STOP
C/SB RY
SYSTEM
CONTROL
IC1101 (5/5)
PRE
DRIVE
PRE
DRIVE
6
2
3
DRIVE
POWER AMP
Q533,534,571,572
CURRENT
DETECT
Q535,536
IN1
D1110
D1108
D1107
D1111
+VOUT1
-VOUT1
OVERLOAD
DETECT
D580,Q580
TM502
PRE
DRIVE
SBL-CH
-B-1 +B-1
-B-1 +B-1
-B-1 +B-1
PRE
DRIVE
RELAY
DRIVER
Q710
RELAY
DRIVER
Q809
R810
R811
F901
JW903
S901
-3
-2
-1
R910
RELAY
SWITCH
S901
220V
0V
120V
VOLTAGE
SELECTOR
B+ SWITCH
Q693-695
RELAY
DRIVER
Q800
• Signal path
: TUNER (FM/AM)
• R-ch is omitted due to
same as L-ch.
same as L-ch.
(Page 15)
STR-DG500
19
STR-DG500
para diagrama esquemático:
• Todos os capacitores estão em µF a menos que especificados.
• Todos os capacitores estão em µF a menos que especificados.
(p: pF)50 WV ou menores não são indicados, exceto para
os eletrolíticos e os de tântalo.
os eletrolíticos e os de tântalo.
• Todos os resistores estao em
Ω
e
1
/
4
W a menos que espe-
cificados diferentemente.
•
f
: componente interno
•
2
: resistor anti-chama
•
5
: fusistor.
•
C
: designação do painel
•
A
: linha +B
•
B
: linha - B
• Voltagens e formas de onda estão em DC, com relação ao
terra, em condição de ausência de sinal.
sem indicação : FM
sem indicação : FM
• Voltagens são obtidas com um VOM (impedância de entrada 10 M
Ω
).
Variações de voltagem são verificadas dentro de uma faixa
de tolerância
de tolerância
• As formas de ondas são obtidas com um osciloscópio.
• Números circulados referem-se a formas de onda.
• Simbologia
F
: TUNER (FM/AM)
L
: VIDEO (AUDIO)
I
: VIDEO
J
: CD (ANALOG)
c
: CD (DIGITAL)
para placas de circuito impresso:
• X
: representação das peças do lado componente
•
f
: componente interno.
•
: Representação visual das trilhas vista pelo lado do componente
Caution:
Pattern face side: Parts on the pattern face side seen from the
(Side B)
Pattern face side: Parts on the pattern face side seen from the
(Side B)
pattern face are indicated.
Parts face side:
Parts on the parts face side seen from the
(Side A)
parts face are indicated.
C
B
Estes são omitidos
E
Q
B
Estes são omitidos
C
Q
Q
E
B
C
E
Nota:
Os componentes identifi-
cados com a marca
Os componentes identifi-
cados com a marca
0
são
criticos para a segurança.
Somente os substitua por
peças numéricas identi-
ficadas nesse manual.
Somente os substitua por
peças numéricas identi-
ficadas nesse manual.
Les composants identifiés par
une marque
une marque
0
sont critiques
pour la sécurité.
Ne les remplacer que par une
piéce portant le numéro
spécifié.
Ne les remplacer que par une
piéce portant le numéro
spécifié.
4-6. LOCALIZAÇÃO DAS PLACAS DE CIRCUITO
Placa PRINCIPAL
Placa DISPLAY
Placa POWER
Placa ADCC
Placa HEADPHONE
Placa VIDEO3
placa SPEAKER B
Placa STANDBY
placa SPEAKER C/SB
placa VIDEO
Placa DIGITAL
placa SELETOR AC
ESTAS NOTAS SE REFEREM AOS DIAGRAMAS E AS PLACAS DE CIRCUITO IMPRESSO.
(Notas adicionais estão descritas em cada seção.)
(Notas adicionais estão descritas em cada seção.)
STR-DG500
20
STR-DG500
4-7. PLACAS DE CIRCUITO IMPRESSO — SEÇÃO PRINCIPAL —
: Utilizada solda sem chumbo.
1
A
B
C
D
E
F
G
H
2
3
4
5
6
7
8
9
10
11
12
13
14
JW791
CNP791
TP701
C
790
BT790
C791
J791
IC401
JW628
Q653
Q703
Q704
JW707
JW630
Q654
Q753
Q603
Q604
JW735
JW736
JW706
JW703
Q503
Q504
CC08
CC58
CC07
CC57
CC05
CC55
CC09
CC59
CC02
CC52
CC01
CC51
CNP503
CC36
CC35
CC34
CC33
CC32
CC31
CC56
CC04
CC54
JW611
JW755
JW613
JW612
JW720
JW722
JW752
JW716
JWH108
JW717
JW
751
CN809
JW614
JW
818
CC06
JW753
CC15
CC13
JW
770
JWB01
JWB03
JW714
JW568
Q754
JW602
JW584
JW569
JW817
JW816
JW581
JW582
JW578
JW615
JW626
JW
H
11
2
JW507
JW708
CN807
JW767
Q534
Q533
JW453
JW320
JW424
JW418
JW420
JW620
JW836
RR13
JW508
JWB02
JW800
JW813
Q692
R532
IC801
Q752
R454
R555
C554
R747
R455
R480
C621
D722
R748
R614
RY560
R648
R695
Q572
R731
C468
L701
R766
C656
R775
R681
Q535
R407
Q571
R517
Q680
R402
R434
R405
R676
L601
R404
R562
Q755
R794
R736
C517
Q506
R638
Q750
R408
R756
R431
R432
R603
R458
R657
R693
R757
L651
R456
C810
R406
C767
R733
R621
R780
R457
R771
D750
R772
R761
R763
D802
R436
R667
Q691
Q722
D732
D721
C681
R764
R721
D791
C576
R502
Q560
C619
C669
C504
R703
C531
CNP501
R620
R433
Q602
R616
R622
R617
C655
R625
Q605
R778
R610
R624
C752
L751
C488
C805
D680
R792
C519
R655
Q606
R516
R704
R671
R520
R522
R556
R521
R515
Q702
R510
C577
R511
R473
R557
R680
R524
R540
C511
R714
R554
R573
R513
D505
R575
Q701
Q652
R585
R623
R666
R475
R669
D665
R696
R675
C670
D610
R429
Q756
Q793
D540
R692
C661
R665
R750
Q740
R526
C642
D691
R660
R755
R773
Q640
R661
R640
R677
Q723
R737
C720
Q795
R663
Q655
Q710
R561
R719
C761
R767
R716
D740
C565
R715
Q651
Q601
R710
D765
R711
R723
R514
R760
Q502
R722
R746
C464
R656
R533
Q705
R673
R674
R664
R758
R602
R690
IC402
D705
C711
R586
Q751
R535
R713
Q505
Q725
C567
R694
CNP802
R806
C691
Q580
C507
IC691
Q790
R476
D560
C809
D690
C654
R474
Q501
R572
Q540
R724
R534
Q610
R611
C581
D585
R804
C716
C505
R452
Q536
R530
R587
C611
D896
C757
R588
C707
Q801
R740
R752
C566
R702
R701
R754
C756
C705
C704
C706
R651
R652
C754
C607
C605
IC701
C657
R653
R654
R604
C606
Q706
R537
R601
R451
C604
R580
C755
IC601
D580
D640
R409
R523
C620
C806
IC501
R699
C499
C469
R735
C666
Q656
R428
D804
R745
R546
C717
C541
C742
C516
R401
D605
R734
R618
R634
R668
R802
R718
R768
R791
R793
D801
D808
D805
D806
D807
C830
C831
R613
R615
CN720
R574
R576
R570
R571
R571
R672
JW445
TP800
CNP912
C540
R769
C770
R741
R717
R744
R753
C506
R505
R503
C580
C570
C510
C710
C740
C660
C640
C760
C680
C610
C801
C802
C822
C791
C721
C722
C750
C743
C603
C601
C653
C651
C751
C753
C703
C701
C744
C733
C732
C807
C808
C484
C493
C481
C492
C485
C490
C497
C471
C495
C472
C553
C501
C503
C741
C459
C409
C702
C762
C458
C408
C561
CN915
CNP806
CN507
C832
Q693
Q694
D692
D693
R700
R705
JW610
R698
JW
H116
D710
JWH114
JW820
R631
JW559
JW
757
JW754
JW702
R435
JW436
R553
JW637
JW636
JW321
JW322
CN506
JW701
R525
CN504
R751
JW440
JW439
JW410
JW409
JW317
C500
C512
JW318
C811
JW311
JW312
C513
C518
C520
C523
JW450
R910
CNP911
CNP913
CN808
RR12
JW774
JW
763
R706
Q695
R732
JW451
JW738
JW510
JW
802
JW803
JW806
JW807
JW808
JW
715
JW719
JW721
RR14
JW783
C310
CC17
JW443
C521
C522
R499
R501
JW463
JW466
JW467
JW468
JW469
JW313
JW314
JW315
JW316
JW809
JW710
C482
C483
R697
CNP805
C804
C803
R803
JW712
JW601
R531
C539
JW444
JW718
JW711
JW713
R765
C766
JW431
R743
JW819
JW771
CNP801
RY791
RY701
RY601
R469
R468
R470
C445
JW464
JW465
JW416
C444
JW419
JW430
C403
C453
C463
JW461
R459
JW
H118
J402
JW810
JW811
JW812
JW723
JW414
R689
WP101
WP102
RR11
TM601
CC11
R691
J403
J404
J309
J401
J400
JWH122
JWH117
TP801
R725
C400
J310
R310
R320
R311
R321
JW506
JW432
JW458
JW455
JW454
JW425
JW438
JW411
JW415
WP100
JW470
JW435
JW428
CNP500
JW437
WP02
WP03
WP04
JW412
JW413
JW452
JW323
JW324
JW474
JW429
JW840
JW509
JW456
IC802
CN505
CN792
JW804
JW805
D505
F-4
D540
F-3
D560
C-7
D580
F-1
D585
F-2
D605
F-11
D610
D-8
D640
F-8
D665
F-8
D680
F-9
D690
E-8
• Semiconductor Location
Ref. No.
Location
Ref. No.
Location
Ref. No.
Location
Ref. No.
Location
D691
E-8
D692
D-8
D693
D-8
D705
F-6
D710
D-8
D721
E-9
D722
E-9
D732
F-10
D740
F-5
D750
F-8
D765
F-9
D791
E-11
D801
E-11
D802
C-12
D804
E-11
D805
D-12
D806
D-12
D807
D-12
D808
D-12
D896
D-6
IC401
D-3
IC402
E-3
IC501
F-3
IC601
E-7
IC691
E-7
IC701
E-5
IC801
D-6
IC802
D-6
Q501
F-3
Q502
G-4
Q503
G-4
Ref. No.
Location
Q504
G-5
Q505
F-5
Q506
F-4
Q533
G-2
Q534
G-3
Q535
G-3
Q536
F-3
Q540
F-3
Q560
D-7
Q571
F-2
Q572
G-3
Q580
G-1
Q601
G-10
Q602
G-10
Q603
G-10
Q604
G-11
Q605
F-11
Q606
F-11
Q610
D-8
Q640
F-7
Q651
F-7
Q652
G-7
Q653
G-7
Q654
G-8
Q655
F-7
Q656
G-8
Q680
F-9
Q691
E-9
Q692
E-8
Q693
D-8
Q694
D-8
Q695
E-8
Q701
F-5
Ref. No.
Location
Ref. No.
Location
Q702
G-6
Q703
G-5
Q704
G-6
Q705
F-6
Q706
F-6
Q710
D-8
Q722
E-10
Q723
E-10
Q725
E-10
Q740
F-5
Q750
F-9
Ref. No.
Location
Q751
F-9
Q752
G-9
Q753
G-8
Q754
G-9
Q755
F-9
Q756
F-10
Q790
E-11
Q793
F-10
Q795
E-10
Q801
E-11
Ref. No.
Location
(Page 27)
(Page 40)
(Page 27)
(Page 33)
(Page 33)
(Page 33)
(Page 42)
(Page 36)
(Page 36)
(Page 33)
(Page 35)
(Page 45)
(Page 27)
(Page 33)
(Page 33)
(Page 27)
(Page 40)
(Page 45)
(Page 27)
(Page 33)
(Page 35)
(Page 35)
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