Sony STR-DH710 Service Manual ▷ View online
21
21
STR-DH710
STR-DH710
4-9. BLOCK DIAGRAM — VIDEO STANDBY Section —
PS(V-MUTE)
COMP_SW2
COMP_SW1
+15V
-15V
VSEL 4
3
1
7
6
2
VSEL 2
VSEL 3
VSEL 1
DM-Video
5
4
8
Video2
10
CNS272
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
14 SW1
2 SW5
10 SW2
6 SW4
7 VIN3
9 VIN2
8 V-
16 V+
J210
MONITOR
VIDEO OUT
VIDEO IN
J211
VIDEO1
SAT/CATV
BD
VIDEO OUT
VIDEO IN
VIDEO IN
J220
J221
MONITOR OUT
P
Y
B
/C
B
P
R
/C
R
IN 1
P
Y
B
/C
B
P
R
/C
R
IN 2
IN 3
P
Y
B
/C
B
P
R
/C
R
P
Y
B
/C
B
P
R
/C
R
1
VOUT1
13
VIN1
15
VOUT2
3
VIN5
5
VIN4
DIGITAL
(1/2)
SECTION
(Page 14)
(Page 14)
N
DIGITAL CONN
SECTION
(Page 13)
(Page 13)
A
,
-15V
+15V
• Signal path
: VIDEO
22
22
STR-DH710
STR-DH710
Ver. 1.1
For Schematic Diagrams.
Note:
• All capacitors are in
• All capacitors are in
μF unless otherwise noted. (p: pF)
50 WV or less are not indicated except for electrolytics
and tantalums.
and tantalums.
• All resistors are in
Ω and ¼ 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
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
: DVD (DIGITAL)
c : CD (ANALOG)
• Abbreviation
AUS : Australian model
CND : Canadian model
SAF
AUS : Australian model
CND : Canadian model
SAF
: South African model
TW
: Taiwan model
For Printed Wiring Boards.
Note:
•
•
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 ed by mark
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.
Replace only with part
number specifi ed.
Note:
Les composants identifi és
par une marque
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.
Ne les remplacer que par
une piéce portant le nu-
méro spécifi é.
• Abbreviation
AUS : Australian model
CND : Canadian model
SAF
AUS : Australian model
CND : Canadian model
SAF
: South African model
TW
: Taiwan model
– DIGITAL Board –
– DISPLAY Board –
2.9 Vp-p
1.48 Vp-p
18m Vp-p
24.576 MHz
24.61 MHz
12.20 MHz
3.28 Vp-p
4 MHz
2
IC2006
qj (RBCK)
1
IC2006
qh (RMCK)
3
IC2006
wk (XOUT)
5 mV/DIV, 10 nsec/DIV
500 mV/DIV, 25 nsec/DIV
500 mV/DIV, 10 nsec/DIV
4
IC2035
os (X1)
500 mV/DIV, 100 nsec/DIV
IC152
(OSC)
50 mV/DIV, 500 nsec/DIV
2.80
μs
154m Vp-p
194m Vp-p
27.00 MHz
IC3500
(XTALOUT)
356m Vp-p
10 MHz
IC3000
RB (XOUT)
50 mV/DIV, 10 nsec/DIV
100 mV/DIV, 50 nsec/DIV
• Waveforms
– HDMI PC Board –
23
23
STR-DH710
STR-DH710
1
A
B
C
D
E
F
G
H
I
J
K
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
1
3
2
1
3
2
1
3
2
1
3
2
1
3
2
1
3
2
1
3
2
1
3
2
1
3
2
1
3
2
1
3
2
1
3
2
1
3
2
1
3
2
E
B
E
B
E
B
E
B
E
B
E
B
E
B
E
B
E
B
E
B
E
B
E
B
E
B
E
B
JR
JR
JR
JR
JR
JR
JR
JR
JR
JR
JR
B E
B
E
B E
B E
B E
B E
B E
B E
B E
B E
B E
B
E
B E
B E
B
E
B E
B E
B
E
B E
B E
B
E
B
E
B E
B E
B E
B
E
1
15
14
2
IC601
I
O
IC352
I
O
IC350
IC801
15
14
2
1
IC901
15
14
2
1
15
14
2
1
IC701
41
60
40
61
80 1
IC400
20
21
Q851
R613
R813
L678
TB601
TB602
L878
R663
R863
Q701
L728
J401
Q751
R713
L778
R763
RY301
R392
R393
Q601
Q801
R
Y920
D921
L628
L828
Q651
J403
J405
Q852
Q702
Q752
Q602
Q802
Q652
C924
C925
JS400
JS406
C408
C409
C607
C610
C612
C807
C810
C812
C458
C459
C657
C660
C662
C857
C471
C860
C862
C707
C320
C323
C325
C710
C712
C351
C353
C757
C760
C762
C545
C546
C547
R678
R302
R920
R922
R351
R356
R361
C729
R729
R610
R609
R728
R710
R709
R660
R659
R679
C679
R779
C779
R778
R760
R762
R759
R879
C879
R878
R862
R860
R859
R812
R810
R809
C829
R829
R828
R628
C629
R629
R377
RY350
R
Y355
R
Y360
R
Y375
R545
R546
F912
F913
C920
C921
JW781
JW783
JW787
JW807
JW682
JW792
JW795
JW795
JW801
JW808
JW765
JW616
JW623
JW738
JW753
JW651
JW768
JW772
JW774
JW631
JW661
JW709
JW764
JW769
JW786
JW790
JW600
JW606
JW613
JW659
JW664
JW683
JW684
JW700
JW713
JW724
JW726
JW729
JW735
JW777
JW778
JW791
JW793
JW608
JW810
JW814
JW626
JW632
JW655
JW669
JW675
JW676
JW679
JW681
JW685
JW705
JW711
JW714
JW720
JW725
JW733
JW734
JW785
JW698
R662
R712
R612
JW721
JW643
JW646
JW645
JW605
JW666
JW719
JW776
JW776
JH606
JW656
TB607
20
CNP41
1
CNP410
L550
R553
Q551
Q552
C555
C557
R558
C558
RY365
R365
R567
C805
C559
JW641
JW755
R543
R550
C550
R551
JW607
JW699
JW653
JW620
JW767
JW704
JW716
JW754
JW784
JW779
JW727
JW758
JW759
JW762
JW771
JW621
JW672
JW797
JW804
JW692
JW722
JW614
JW663
JW761
JW750
JW751
JW677
JW629
JW627
JW788
JW732
JW630
JW638
JW650
JW649
JW654
JW662
JW615
JW803
JW634
JW701
JW715
JW670
JW673
JW687
JW640
JW640
JW636
JW635
JW747
JW815
JW742
JW743
JW741
JW809
JW718
JW820
JW706
JW696
JW622
JW609
JW694
JW695
JW603
JW702
JW61
1
JW602
1
JW639
JW652
JW644
JW782
JW712
JW723
JW745
JH601
JW799
JS808
JW794
JW748
JW780
JW667
JW619
JW657
JW811
JW737
JW648
JW618
JW775
JW763
JW805
JW710
JW674
JW678
JW766
JW647
JW739
C912
C913
JW731
JW601
JW697
JW707
HS350
1
4
CNP792
JW770
JW756
JW610
JW628
JW752
JH607
JW617
JW744
JW690
JW637
JW612
1
6
CNP500
JW789
JW717
JW624
JW625
JW708
JW658
JW665
JW688
JW800
JW802
JW642
JW813
JW796
JW671
JW798
JW749
JW746
JW604
JW633
Q554
Q553
Q604
Q603
Q704
Q703
Q654
Q653
Q754
Q753
Q854
Q853
Q504
Q503
JW757
JW689
JW703
JW736
JW660
JW680
C561
C552
C609
C608
C709
C708
C659
C658
C759
C758
C859
C858
C809
C808
C560
C603
C653
C703
C753
C853
C803
JW693
JW728
JW668
JW668
JW691
1
5
CNP920
C705
C605
C855
C755
C655
1
15
J404
W002
W001
RR1
1
RR12
RR13
RR14
RR15
RR17
RR18
D326
D327
D910
D91
1
D912
D913
Q661
Q762
Q862
Q811
Q812
Q761
Q662
Q712
Q711
Q611
Q612
Q375
Q550
Q555
Q321
Q324
Q323
Q320
Q325
Q301
Q360
Q355
Q920
Q350
Q365
Q861
D352
R401
R402
R403
R404
R405
R408
R409
R601
R602
R603
R604
D375
R606
R607
R608
D761
R801 R802
R803
R804
R611
R806
R807
R808
R614
R615
R616
D770
R81
1
R814
R815
R816
R622
R822
C400
R630
C403
C405
R830
C602
R451
R452
R453
R454
R455
C802
R458
C611
R459
R651
R652
R653
R654
R656
R657
R658
C811
R466
R467
C620
R851
R852
R853
R854
R661
R856
R857
R858
R664
R470
R665
R666
C820
R861
R864
R865
R866
R672
R872
R680
R880
C652
C449
C450
C852
C661
C861
C670
D61
1
C870
C489
D81
1
D620
D820
C499
R301
D661
R701
R702
R703
R704
R706
R707
R708
R320
D861
R323
D670
R325
R326
R327
R328
R71
1
R714
R715
R716
D870
R722
R921
R730
R350
R355
C702
R360
C71
1
R751 R752
R753
R754
R756
R757
R758
C720
R375
R761
R764
R765
R766
R770
R772
C350
C352
R780
D301
C752
C761
C770
D71
1
D720
D920
D350
D355
R555
R556
D360
R450
R449
R378
R353
R923
R363
R304
R358
CL363
CL362
CL364
CL369
CL370
CL372
CL368
CL371
CL365
R820
R870
R620
R670
R720
D536
R547
R549
R548
CL351
CL354
CL353
CL352
C548
C551
R544
R552
CL309
CL306
D550
CL303
R568
R881
CL355
CL328
CL329
CL330
CL332
CL331
CL327
CL326
CL324
CL325
CL323
CL322
CL321
CL320
CL319
CL319
CL348
CL356
CL347
C488
C554
D365
R566
R562
R557
CL360
CL359
CL358
CL357
CL361
D551
R564
R559
R565
C553
R563
R554
R366
R367
R560
CL314
CL313
CL312
CL311
CL310
CL308
CL317
CL318
CL316
CL305
CL302
CL300
CL301
CL307
CL304
JR700
JR701
JR702
JR703
JR704
JR705
JR706
JR707
CL339
CL346
CL344
CL342
CL343
CL340
CL341
CL337
CL338
CL335
CL336
CL333
CL334
CL345
R569
CL315
JR600
JR601
JR602
C910
C91
1
CL367
CL366
CL349
CL350
CC01
CC09
CC51
CC59
CC02
CC03
CC52
CC53
CC05
CC55
CC08
CC58
CC15
CC17
CC18
CC1
1
CC12
CC13
CC14
CC04
CC54
R
L
R
L
R
L
R
L
R
L
R
L
R
L
R
L
SA-CD/CD/CD-R
TV
VIDEO 1
(CHASSIS)
(CHASSIS)
(CHASSIS)
(CHASSIS)
(CHASSIS)
–
+
–
+
AUDIO
IN
SAT/CATV
AUDIO
IN
AUDIO
OUT
AUDIO
OUT
AUDIO
IN
SURROUND
BACK/
FRONT HIGH/
BI-AMP/
FRONT B
BD
AUDIO
OUT
SUBWOOFER
R
L
–
+
–
+
–
+
SURROUND
CENTER
+
L
R
L
R
–
FRONT A
AUDIO
IN
AUDIO
IN
"
DIGITAL
CONN
BOARD
CN114
(Page 46)
&
MAIN POWER
TRANSFORMER
T901
(Page 28)
%
HEADPHONE
BOARD
CN790
(Page 45)
$
CONNECTION
BOARD
CNS195
(Page 44)
#
DIGITAL
CONN
BOARD
CN116
(Page 46)
1
6
CNP500
MAIN BOARD
1-881-063-
13
(13)
SPEAKERS
SAF,
TW, AUS
Ver. 1.1
4-10. PRINTED WIRING BOARD — MAIN Board —
• Refer to page 13 for Circuit Boards Location.
: Uses unleaded solder.
24
24
STR-DH710
STR-DH710
Ver. 1.3
4-11. SCHEMATIC DIAGRAM — MAIN Board (1/4) —
• Refer to page 48 for IC Block Diagrams.
1
A
B
C
D
E
F
G
H
I
J
K
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
1
2
3
4
5
6
7
8
9
10
11
12
13
14
9
10
11
12
13
14
15
16
18
17
19
20
MAIN BOARD (1/4)
-58.4
58.4
58.4
0
0
0.1
0.1
-57.4
-1
1.1
-58.4
58.4
58.4
-1
-57.4
0
0
0.1
0.1
-57.4
-1
1.1
-1
0
0
58.4
1.1
0
-58.4
-1
0
58.4
1.1
0
-58.4
-1
0
58.4
1.1
0
-58.4
-1
0
-58.4
-1
0
-57.2
0
-0.9
-1
0
0
-57.3
0
-0.9
-0.9
0
0
-1
0.4
-0.6
0.4
-1
1
-1
0.4
-0.6
0.4
-1
1
-1
0.4
-0.6
0.4
-1
1
0.22
R863
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
1
2
3
B
C
E
1
2
3
B
C
E
1
2
3
B
C
E
1
2
3
B
C
E
1
2
3
B
C
E
1
2
3
B
C
E
22k
MAZ8056GMLS0
0
R544
L550
1.7uH
1
2
R543
4.7
C545
47
35V
D536
R548
22k
R549
C548
0.1
6.8k
R547
C554
0.01
25V
C550
0.022
R551
10
D550
MA2J1
110GLS0
100k
R559
47K
R557
R553
0.22
4.7k
R552
1.5k
R562
C551
220p
R558
6.2k
15k
R564
68k
R569
47k
R568
D551
MA2J1
110GLS0
Q555
CURRENT DETECT
2SA1514K (S)
Q550
CURRENT DETECT
2SA1514K (S)
Q554
MP1620-OPY-MK
SBR -VE
Q553
MN2488-OPY-MK
SBR +VE
R555
82k
2.2k
R556
R550
100
R567
100
Q552
POWER AMP
2SD2144S-V
560
R566
C561
47
C552
47
C558
47
35V
Q551
POWER AMP
2SA1175-HFE
L828
1.7uH
1
2
R828
4.7
D820
MA2J1
110GLS0
[SB]
47k
R830
1.5k
R814
15k
R815
C820
0.01
25V
68k
R816
R829
10
C829
0.022
50V
D81
1
MA2J1
110GLS0
100k
R822
47k
R820
R813
0.22
Q503
MN2488-OPY-MK
SBL +VE
4.7k
R811
Q504
MP1620-OPY-MK
SBL -VE
R812
6.2k
C811
220p
C808
47
C809
47
Q811
CURRENT DETECT
2SA1514K (S)
Q812
CURRENT DETECT
2SA1514K (S)
C807
47
35V
35V
Q801
POWER AMP
2SA1175-HFE
2.2k
R806
82k
R807
R809
100
R810
100
Q802
POWER AMP
2SD2144S-V
560
R808
82k
R857
C857
47
2.2k
R856
Q851
POWER AMP
2SA1175-HFE
R859
100
R860
100
Q852
POWER AMP
2SD2144S-V
560
R858
C859
47p
C858
47p
4.7k
R861
C870
0.01
1.5k
R864
C879
0.022
Q854
MP1620-OPY-MK
C -VE
C861
220p
R879
10
R862
6.2k
15k
R865
68k
R866
47k
R880
Q853
MN2488-OPY-MK
C +VE
D861
MA2J1
110GLS0
100k
R872
47k
R870
Q861
2SA1514K(S)
Q862
CURRENT DETECT
CURRENT DETECT
2SA1514K(S)
L878
1.7uH
1
2
R878
4.7
D870
MA2J1
110GLS0
[C]
IC901
STK350-630TS-E
MUTE
+VOUT1
-VOUT2
COMP1
NF1
IN1
GND
IN2
NF2
COMP2
-VOUT2
+VOUT2
VCC
VCC
VEE
1k
R560
C553
100p
68k
R554
C555
10
50V
C557
220
10V
R565
2.2k
R563
C560
22p
C559
5p
68k
68k
R804
1k
R851
1k
R801
C852
100p
C802
100p
68k
R852
68k
R802
2.2k
R803
10V
220
C862
C812
220
10V
68k
R854
2.2k
R853
C853
22p
C803
22p
C805
5p
C855
5p
IC601
STK350-630TS-E
MUTE
+VOUT1
-VOUT2
COMP1
NF1
IN1
GND
IN2
NF2
COMP2
-VOUT2
+VOUT2
VCC
VCC
VEE
C860
50V
C810
10
10
50V
[C]
[SB]
C_OUT
SB_OUT
PRE DRIVER
IC901
IC B/D
PRE DRIVER
IC601
IC B/D
2
MAIN BOARD
(2/4)
(Page 25)
1
MAIN BOARD
(2/4)
(Page 25)
3
MAIN BOARD
(2/4)
(Page 25)
4
MAIN BOARD
(3/4)
(Page 26)
5
MAIN BOARD
(3/4)
(Page 26)
Click on the first or last page to see other STR-DH710 service manuals if exist.