Sony STR-DH700 Service Manual ▷ View online
25
25
STR-DH700
STR-DH700
5-9. BLOCK DIAGRAM — VIDEO SECTION —
PS(V-MUTE)
COMP_S2
COMP_S1
V_SW1
1
3
4
2
V_SW2
V_SW3
V_SW4
DMPORT V
5
7
9
+R3(15V)
VIDEO2 V
11
13
6
CN202
+R3(15V)
-R3(-15V)
1
5
CN200
IC220
COMPONENT VIDEO SELECT
23
4
2
20
22
PS
CH3 OUT
CH2 OUT
24
CH1 OUT
17
CH3 IN1
8
CH2 IN1
1
CH1 IN1
15
CH3 IN2
10
CH2 IN2
3
CH1 IN2
13
CH3 IN3
12
CH2 IN3
5
CH1 IN3
SW2
SW1
18 V-2
7 V+1
IC210
INPUT SELECT
D210
D211
14
2
10
SW1
SW5
SW2
4 SW3
6 SW4
7 VIN3
9 VIN2
8 V-
15 V+
J200
MONITOR
VIDEO OUT
VIDEO IN
J201
VIDEO1
SAT
DVD
VIDEO OUT
VIDEO IN
VIDEO IN
J202
J203
MONITOR OUT
P
Y
B
/C
B
P
R
/C
R
VIDEO 1 IN
P
Y
B
/C
B
P
R
/C
R
DVD IN
P
Y
B
/C
B
P
R
/C
R
SAT IN
P
Y
B
/C
B
P
R
/C
R
1
VOUT1
13
VIN1
15
VOUT2
3
VIN5
5
VIN4
IC201
-15V REG
IC202
+15V REG
CONNECTION
SECTION
(Page 24)
I
STANDBY SECTION
(Page 23)
O
• Signal path.
I : VIDEO
26
26
STR-DH700
STR-DH700
Ver. 1.2
For Schematic Diagrams.
Note:
• All capacitors are in μF unless otherwise noted. (p: pF)
50 WV or less are not indicated except for electrolytics
• All capacitors are in μF unless otherwise noted. (p: pF)
50 WV or less are not indicated except for electrolytics
and tantalums.
• All resistors are in
Ω and
1
/
4
W or less unless otherwise
specifi ed.
• f : internal component.
• 2 : nonfl ammable resistor.
• 5 : fusible resistor.
• C : panel designation.
THIS NOTE IS COMMON FOR PRINTED WIRING BOARDS AND SCHEMATIC DIAGRAMS.
(In addition to this, the necessary note is printed in each block.)
(In addition to this, the necessary note is printed in each block.)
• A : B+ Line.
• B : B– Line.
• Voltages and waveforms are dc with respect to ground
• B : B– Line.
• Voltages and waveforms are dc with respect to ground
under no-signal (detuned) conditions.
no mark : FM
• Voltages are taken with VOM (Input impedance 10 M
• Voltages are taken with VOM (Input impedance 10 M
Ω).
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-
Voltage variations may be noted due to normal produc-
tion tolerances.
• Circled numbers refer to waveforms.
• Signal path.
• Signal path.
F
:
TUNER
(FM/AM)
L : VIDEO (AUDIO)
I : VIDEO
J
I : VIDEO
J
: DVD (DIGITAL)
c : CD (ANALOG)
• Abbreviation
CND :
CND :
Canadian
model
AUS :
Australian
model
For Printed Wiring Boards.
Note:
• X : Parts extracted from the component side.
• f : internal component.
• X : Parts extracted from the component side.
• f : internal component.
•
: Pattern from the side which enables seeing.
Caution:
Parts face side:
(SIDE A)
Pattern face side:
(SIDE B)
Parts face side:
(SIDE A)
Pattern face side:
(SIDE B)
Parts on the parts face side seen from
the parts face are indicated.
Parts on the pattern face side seen
from the pattern face are indicated.
the parts face are indicated.
Parts on the pattern face side seen
from the pattern face are indicated.
Note:
The components identi-
fi
The components identi-
fi
ed by mark 0 or dotted
line with mark 0 are
critical for safety.
Replace only with part
number specifi ed.
critical for safety.
Replace only with part
number specifi ed.
Note:
Les composants identifi és
par une marque 0 sont
critiques pour la sécurité.
Ne les remplacer que par
une piéce portant le nu-
méro spécifi é.
Les composants identifi és
par une marque 0 sont
critiques pour la sécurité.
Ne les remplacer que par
une piéce portant le nu-
méro spécifi é.
• Abbreviation
CND : Canadian model
AUS :
CND : Canadian model
AUS :
Australian
model
• Waveforms
– DIGITAL Board –
– HDMI RE Board –
8.A Vp-p
3 Vp-p
1.2 Vp-p
3.4 Vp-p
25 MHz
12.288 MHz
3.086 MHz
12.35 MHz
3.1 Vp-p
12.5 MHz
IC2015
RK (RBCK)
IC2015
RI (RMCK)
IC2015
XL (XOUT)
1 V/DIV, 20 nsec/DIV
1 V/DIV, 50 nsec/DIV
1 V/DIV, 50 nsec/DIV
IC2006
[WD (XTAL)
IC2007
UK (X1)
1 V/DIV, 20 nsec/DIV
1 V/DIV, 50 nsec/DIV
2.5 Vp-p
28.322 MHz
IC3511
JG (XTALOUT)
3.4 Vp-p
10 MHz
IC3519
RB (XOUT)
1 V/DIV, 20 nsec/DIV
1 V/DIV, 50 nsec/DIV
1
2
3
4
5
6
7
8
9
10
11
14
15
12
13
A
B
C
D
E
F
G
H
I
J
27
27
STR-DH700
STR-DH700
Ver. 1.2
5-10. PRINTED WIRING BOARD — MAIN BOARD — • Refer to page 17 for Circuit Boards Location.
: Uses unleaded solder.
C403
C408
C409
R647
R455
R456
R660
JW409
JW410
R673
R
Y406
R686
JW413
RY421
RY422
RY423
RY425
D407
R699
RY441
1
3
2
IC604
RY451
1
3
2
IC605
I
O
IC412
1
3
2
IC606
I
O
IC413
1
3
2
IC607
1
3
2
IC608
1
3
2
IC609
1
3
2
IC610
1
3
2
IC611
1
3
2
IC612
1
3
2
IC613
1
3
2
IC614
1
3
2
IC615
1
3
2
IC616
1
3
2
IC617
CP600
CP601
CP602
CP603
CP604
CP605
CP606
R712
B551
R725
1
5
3
CN552
1
3
CN553
1
2
17
18
CN555
1
2
17
18
CN556
JW402
JW414
EB
Q600
E
B
Q601
EB
Q604
E
B
Q605
EB
Q608
E
B
Q609
EB
Q612
E
B
Q613
L600
L601
EB
Q616
L602
E
B
Q617
L603
L604
L605
L606
EB
Q620
E
B
Q621
EB
Q624
E
B
Q625
JW401
JW407
JW415
1
15
IC600
1
15
IC601
1
15
IC602
1
15
IC603
1
8
3
CN551
F401
F402
FH001
FH002
FH003
FH004
C654
C659
C664
C669
C674
C679
C684
C603
C608
C609
C614
C616
C621
C622
C627
C631
C441
C636
C637
C642
C644
C649
C650
C655
C660
C665
C670
C675
C680
C692
C538
C539
C540
C541
C553
C554
C571
C583
C581
C582
C413
C415
C404
C605
C611
C618
C624
C633
C639
C646
C651
C652
C656
C657
C661
C662
C666
C667
C671
C672
C676
C677
C681
C682
C607
C613 C620
C626 C635
C641
C648
JW601
JW603
JW602
JW600
JW522
J523
JW569
JW599
JW614
JW428
JW442
JW443
JW449
JW455
JW456
JW461
JW464
JW467
JW484
JW487
JW488
JW500
JW501
JW505
JW515
JW528
JW539
JW544
JW553
JW556
JW563
JW564
JW573
JW574
JW578
JW582
JW584
JW596
JW606
JW609
JW424
JW430
JW628
JW629
JW438
JW444
JW451
JW460
JW465
JW479
JW492
JW494
JW496
JW504
JW509
JW513
JW518
JW524
JW525
JW531
JW532
JW537
JW540
JW542
JW545
JW547
JW551
JW581
JW583
JW598
JW427
JW623
JW466
JW476
JW491
JW502
JW506
JW51
1
JW530
JW533
JW591
JW592
JW417
JW419
JW420
JW615
JW627
JW437
JW459
JW495
JW514
JW519
JW562
JW568
JW579
JW594
JW426
JW436
JW446
JW457
JW458
JW473
JW499
JW526
JW527
JW541
JW543
JW549
JW560
JW589
JW595
JW423
JW432
JW439
JW475
JW557
JW571
JW580
JW590
JW597
JW607
JW418
JW610
JW61
1
JW618
JW433
JW630
JW631
JW632
JW634
JW635
JW450
JW454
JW462
JW469
JW470
JW472
JW478
JW480
JW481
JW486
JW503
JW510
JW516
JW520
JW548
JW554
JW558
R406
R407
R601
R602
R422
R426
R430
R438
R446
R644
R645
R453
R651
R652
R657
R658
R664
R665
R670
R671
R677
R678
R683
R684
R690
R691
R696
R697
RR500
RR501
RR504
RR505
RR506
RR507
RR508
L
R
R703
R704
R709
R710
R716
R717
R722
R723
R729
R730
R553
R554
JW570
JW422
JW523
JW536
JW577
JW538
JW552
JW452
JW529
JW605
JW555
JW485
JW559
JW593
JW471
JW425
JW626
JW561
JW616
JW421
JW534
JW565
JW621
1
5
CN554
JW463
JW587
JW447
JW572
JW588
JW507
JW408
JW622
JW441
JW550
JW617
JW585
JW619
JW586
JW474
JW657
JW576
JW567
JW636
JW517
JW477
JW512
JW468
JW483
JW613
JW440
JW625
JW612
JW535
JW453
JW497
JW624
JW659
JW411
JW482
C406
C407
F403
F404
CONNECTION
BOARD
CN803
(Page 48)
D
CONNECTION
BOARD
CN804
(Page 48)
E
DIGITAL
BOARD
CN2100
(Page 42)
N
HEADPHONE
BOARD
CNP300
(Page 50)
F
P
JW633
JW620
JW431
JW490
JW489
1-878-785-
14
(14)
MAIN BOARD
L
R
L
R
L
R
L
R
SA-CD/CD/CD-R
IN
IN
TV
AUDIO IN
SAT
L
R
AUDIO IN
BD
L
R
AUDIO IN
L
R
L
R
AUDIO OUT
AUDIO OUT
CENTER
SURROUND BACK/
BI - AMP/FRONT B
L
R
SURROUND
FRONT A
OUT
J521
J522
J523
J524
TB503
SPEAKERS
TB502
TB500
VIDEO 1
SUBWOOFER
L
R
AEP,UK,AUS
AEP,UK,AUS
AEP,UK,AUS
AEP,UK,AUS
AEP,UK,
AUS
POWER
TRANSFORMER
BOARD
T901
(Page 38)
AEP,UK,AUS
AEP,UK,
AUS
D582
D401
D402
D403
D404
D412
BE
Q581
BE
Q582
B
E
E
Q583
B
E
E
Q584
B
E
E
Q585
B
E
Q602
B
E
E
Q603
B
E
Q606
B
E
E
Q607
B
E
Q610
B
E
E
Q611
B
E
Q614
B
E
E
Q615
BE
Q421
B
E
Q422
B
E
Q423
B
E
Q618
B
E
E
Q619
B
E
Q425
B
E
Q622
B
E
E
Q623
B
E
Q626
B
E
E
Q627
B
E
Q441
BE
Q451
BE
Q406
D581
R408
R409
R600
R604
R605
R606
R607
D571
R610
R61
1
R612
R613
R421
R616
R617
R424
R618
R425
R619
R428
R429
R621
R622
R623
R624
R432
R627
R628
R629
R437
R630
C401
R632
C402
R633
R440
R634
R441
R442
R443
R637
R444
R638
R445
R639
R640
C604
R641
R642
C412
C606
R643
C414
R451
R646
R454
R648
R649
C610
C612
R650
R653
C617
R654
R655
C619
R656
R659
C623
R661
C625
R662
R663
R666
R667
R668
R669
C632
C634
R672
R674
C638
R675
R676
R679
C640
R680
R681
C645
R682
C647
R685
R687
R688
R689
C653
R692
R693
R694
C658
R695
D406
R698
D600
D601
D602
C663
D603
D604
D605
D606
D607
C668
D608
D609
D610
D611
D612
C673
D613
D614
D421
D615
D422
D616
D423
D617
C678
D425
C683
C685
C686
C687
C688
C689
C690
C691
C693
C694
C695
D441
D451
R700
R701
R702
R705
R706
R707
R708
R71
1
R713
R714
R521
R715
R522
R523
R524
R718
R525
R719
R526
R527
R720
R721
R530
R724
R531
R532
R726
R533
R727
R534
R728
R535
R536
AEP
,UK,AUS
AEP
,UK,AUS
AEP
,UK,AUS
AEP,UK,AUS
AEP,UK,AUS
CC500
R731
CC501
R732
R733
R734
R735
R736
R737
R738
R739
R740
R741
R742
R743
R744
R551
R745
R552
R746
R747
R748
R749
R750
R751
CC521
R752
CC522
R753
CC523
R754
CC524
CC525
CC526
CC527
CC528
CC529
CC530
CC531
CC532
CC533
CC534
R571
C535
R572
CC536
R573
C537
R581
R582
R583
R584
R585
R586
C551
C552
C555
C556
CC504
CC506
CC507
CC508
CC505
R755
JR401
JR402
JR403
JR404
JR405
20
21
41
60
40
61
80
1
IC551
C703
C702
C701
C700
C699
C698
C697
R756
D401 D-3
D402 D-3
D403 E-3
D404 E-3
D407 E-4
D425 G-9
D441 G-10
D451 D-2
D571 C-13
D581 D-7
D582 C-7
D600 B-13
D402 D-3
D403 E-3
D404 E-3
D407 E-4
D425 G-9
D441 G-10
D451 D-2
D571 C-13
D581 D-7
D582 C-7
D600 B-13
D601 C-8
D602 B-11
D603 B-7
D604 C-10
D605 B-3
D606 B-5
D607 B-12
D608 C-11
D609 C-10
D610 C-8
D611 B-6
D612 B-5
D602 B-11
D603 B-7
D604 C-10
D605 B-3
D606 B-5
D607 B-12
D608 C-11
D609 C-10
D610 C-8
D611 B-6
D612 B-5
D613 C-3
D614 C-13
D615 C-10
D616 B-7
D614 C-13
D615 C-10
D616 B-7
IC412 F-11
IC413 E-10
IC551 E-12
IC600 D-12
IC601 D-10
IC602 E-9
IC603 E-8
IC413 E-10
IC551 E-12
IC600 D-12
IC601 D-10
IC602 E-9
IC603 E-8
IC604 B-13
IC605 B-12
IC606 B-8
IC607 B-8
IC608 B-12
IC609 B-11
IC610 B-7
IC611 B-6
IC612 B-10
IC613 B-9
IC614 B-4
IC615 B-3
IC605 B-12
IC606 B-8
IC607 B-8
IC608 B-12
IC609 B-11
IC610 B-7
IC611 B-6
IC612 B-10
IC613 B-9
IC614 B-4
IC615 B-3
IC616 B-5
IC617 B-4
IC617 B-4
Q421 F-5
Q422 F-6
Q423 F-8
Q425 G-9
Q441 G-9
Q451 D-2
Q581 C-7
Q582 D-7
Q583 C-7
Q422 F-6
Q423 F-8
Q425 G-9
Q441 G-9
Q451 D-2
Q581 C-7
Q582 D-7
Q583 C-7
• Semiconductor Location
Q584 D-7
Q585 C-7
Q600 B-13
Q601 B-13
Q602 B-12
Q603 B-13
Q604 B-8
Q605 B-8
Q606 B-5
Q607 B-9
Q608 B-11
Q609 B-11
Q585 C-7
Q600 B-13
Q601 B-13
Q602 B-12
Q603 B-13
Q604 B-8
Q605 B-8
Q606 B-5
Q607 B-9
Q608 B-11
Q609 B-11
Q610 B-11
Q611 B-11
Q612 B-6
Q613 B-6
Q614 B-6
Q615 B-7
Q616 B-10
Q617 B-10
Q618 B-9
Q619 B-9
Q620 B-3
Q621 B-3
Q611 B-11
Q612 B-6
Q613 B-6
Q614 B-6
Q615 B-7
Q616 B-10
Q617 B-10
Q618 B-9
Q619 B-9
Q620 B-3
Q621 B-3
Q622 B-3
Q623 B-3
Q624 B-5
Q625 B-5
Q626 B-4
Q627 B-5
Q623 B-3
Q624 B-5
Q625 B-5
Q626 B-4
Q627 B-5
Ref. No.
Location
Ref. No.
Location
Ref. No.
Location
Ref. No.
Location
Ref. No.
Location
Ref. No.
Location
Ref. No.
Location
Ref. No.
Location
1
2
3
4
5
6
7
8
9
10
11
14
15
12
13
A
B
C
D
E
F
G
H
I
J
28
28
STR-DH700
STR-DH700
Ver. 1.2
5-11. SCHEMATIC DIAGRAM — MAIN BOARD (1/4) —
• Refer to page 17 for Circuit Boards Location.
A1
A2
A3
A3
A4
A5
A6
A7
A8
A8
A9
A10
A11
A12
A13
A14
A15
A16
A13
A14
A15
A16
A17
A18
A19
A20
2SA1163L-TE85L
Q603
2SA1163L-TE85L
Q602
L600
1.7uH
1
2
3
MN2488-OPY-MK
IC604
SBR +VE
B
C
E
1
2
3
B
C
E
2SA1115TP-EF
Q600
0.22
CP600
R652 10
1.5k
R648
15k
R649
MP1620-OPY-MK
IC605
SBR -VE
R651
4.7
2.2k
R641
47k
R653
220p
C653
560
R643
68k
R650
6.2k
R647
C654 0.022
4.7k
R646
82k
R642
25V
47
C650
47p
C652
C651
47p
2SA1163L-TE85L
Q606
560
R669
500V
47p
C657
C661
47p
2SA1115TP-EF
POWER AMP
POWER AMP
Q604
1
2
3
MN2488-OPY-MK
IC608
C +VE
B
C
E
6.2k
R673
R679 47k
2.2k
R667
25V
47
C655
2SA1163L-TE85L
Q611
1.5k
R674
2SA1115TP-EF
Q608
82k
R655
L601
1.7uH
1.5k
R661
4.7k
R659
560
R656
0.022
C664
82k
R668
50V
220p
C658
4.7k
R672
R664
4.7
50V
0.022
C659
2SA1163L-TE85L
Q610
68k
R676
1
2
3
MP1620-OPY-MK
IC607
SBL -VE
B
C
E
25V
47
C660
1
2
3
MN2488-OPY-MK
IC606
SBL +VE
B
C
E
10
R678
R665
10
15k
R662
1
2
3
MP1620-OPY-MK
IC609
C -VE
C -VE
B
C
E
47k
R666
L602
1.7uH
15k
R675
0.22
CP602
2SA1163L-TE85L
Q607
2.2k
R654
0.22
CP601
6.2k
R660
220p
C663
68k
R663
47p
C662
R677
4.7
1000V
3p
C613
3p
C620
1k
R610
50V
C609
10
68k
R613
100p
C610
100p
C619
50V
50V
100p
C612
50V
C616
10
1k
R616
100p
C617
68k
R619
68k
R617
MA2J1
110GLS0
D602
MA2J1
110GLS0
D601
MA2J1
110GLS0
D600
100p
C606
68k
R605
1k
R604
3p
C607
100p
C604
R607
68k
50V
C603
10
FOR STK
100
R671
100
R670
100
R645
100
R644
100
R658
100
R657
R606
2.2k
2.2k
R618
2.2k
R612
500V
C656
47p
JW600
JW601
JW602
JW603
68k
R611
10V
C614
220
10V
C608
220
FOR STK
10V
C621
220
47k
R732
47k
R733
47k
R735
0.01
C685
0.01
C686
0.01
C688
MA2J1
110GLS0
D607
MA2J1
110GLS0
D608
MA2J1
110GLS0
D610
100k
R739
100k
R740
100k
R742
25V
47
C692
MAZ8056GMLS0
D614
22k
R747
22k
R748
MA2J1
110GLS0
D617
0.01
C693
15k
R751
100k
R752
*D571
XX
*R571
XX
*R573
XX
*C571
XX
*R572
XX
100p
C618
1000V
1000V
1000V
50V
100p
C605
1000V
1000V
1000V
100p
C611
1
9
8
7
6
5
4
3
2
15
14
13
12
11
10
1
9
8
7
6
5
4
3
2
15
14
13
12
11
10
STK350-530T-E
PRE DRIVER
IC600
MUTE
-VOUT1
+VOUT1
COMP1
NF1
IN1
GND
IN2
NF2
COMP2
-VOUT2
+VOUT2
VCC
VCC
VEE
STK350-530T-E
IC601
MUTE
+VOUT1
-VOUT1
COMP1
NF1
IN1
GND
IN2
NF2
COMP2
-VOUT2
+VOUT2
VCC
VCC
VEE
68k
R755
Q601
2SD2144S-TP-V
Q609
Q605
0
*R756
6.8k
*R746
PROTECTOR
Audio-GND
[SBR]
[SBL]
[C]
VACS
SL_OUT
SBR_OUT
SW/SBSBL_OUT
IC604
IC605
IC608
IC609
IC606
IC607
IC600
IC B/D
PRE DRIVER
IC601
2SD2144S-TP-V
2SD2144S-TP-V
POWER AMP
POWER AMP
POWER AMP
POWER AMP
OVERLOAD DETECT
OVERLOAD DETECT
OVERLOAD DETECT
OVERLOAD DETECT
OVERLOAD DETECT
A1
A2
AA1
AA2
-55.3
55.3 55.3
1.2
-1.1
54.8
-0.3
-0.2
-55.3
55.3
55.3
1.2
-1.1
54.8
-0.3
-0.2
-0.2
-0.3
55
-1.1
1.2
0
1.2 55.5
0
1.2
-1.1
1.2
-1.1
1.2
-1.1
0
0
0
0
-44.7
0
0
0
0
0
-44.7
0
0
0
0
0
-44.7
0
1.2 55.5
0
1.2 55.5
0
-1.1 -55.7
0
-1.1 -55.7
0
-1.1 -55.7
0
IC B/D
A25 A26 A27
A28
A29
A30
A31
A32
A33
A34
A35
A36
MAIN BOARD (1/4)
MAIN BOARD
(3/4)
(Page 30)
2
MAIN BOARD
(2/4)
(Page 29)
1
Click on the first or last page to see other STR-DH700 service manuals if exist.