Printed Wiring Board - Main Board (Component Side) - Sony STR-DH550 Service Manual

STR-DH550/DH750
Ver. 1.2
5-7. PRINTED WIRING BOARD – MAIN Board (Component Side) –
1 2
MAIN BOARD
(COMPONENT SIDE)
A
DH550
DH750
L
B
+
–
(CHASSIS)
C
X2001, X2600
LP401
D F912
>001P
F913
POWER
TRANSFORMER
(MAIN)
T901
RY920
(Page 34)
E
A921
D921
F911
F
>002P
POWER
TRANSFORMER
C930
F910
(MAIN)
T901
G (Page 34)
RY380
>003P
HEADPHONE
H
BOARD
CN107
(Page 42)
R553
R558
I
(CHASSIS)
Q551
E C B
J
K
STR-DH550/DH750
• See page 14 for Circuit Boards Location.
3 4 5 6
SPEAKERS
TB501 TB502
FRONT A R CENTER L SURROUND R
+ + + +
(CHASSIS) (CHASSIS)
– – – –
C012 C013
C015 C018
C014
R014
R013
R015 R018
R012
RY350 RY365 RY355
A K
A K
R351 D350 A K
D365
D355
K A
D920
W001 W003
A D913 K
A D912 K
C563
C582
R562
C931
C586
R578
Q570
C570 R576
R577 R575
C988
D571 R570
R926
R928
R701 R601
R703 R603
C708
C558
R567 R717
R708 R608
Q550 Q701 Q700 Q601
E C B E C B E C B E C
E E
Q553 Q703
• : Uses unleaded solder.
7 8 9
TB503
J401
SURROUND BACK/ BI-AMP/
L R
FRONT HIGH/ FRONT B L
AUDIO
J402
SAT/
CATV IN
L R
AUDIO AUDIO AUDIO
+ + TV IN TV IN VIDEO IN
(CHASSIS)
AUDIO
AUDIO AUDIO SA-CD/
SUBWOOFER SUBWOOFER CD IN
OUT OUT
– –
(CHASSIS) (CHASSIS)
R304
C017 C016 R302
R017
Q301
R016
E
RY360 RY301
W002
A K
D360
C803
C853
C703
R831
R881 C753
C2320
R2915
R731
R781 C553
C351
C503
R581
R531
C546
R631 C603
C2917 R2922
R681 C653
IC2000
C547 R2924
R2923
R2926 C2919
FB2004
C713
2 2 8 8
R2025
CN2003 CN2003
C2024 CN2900 CN2900
1 1 9 9
R713
1 1
C564
C732 R711 R2041
R561 C712
R729 C2029
R2043
R579
R712
C581
R613 R763
D572 K A D722
R611 R761
C736
C632 R629 C782 R779 R663
K A K A
R728
R571 R722
R572 R721 C612 C762
R612 R762 C781 C682
C631
C731
R662
C662
Q720
C720 R726
R727 R725
K A C786 D772 K A
D622
D721 R720 C636
K A K A
R628 C686 K
D672
R622 R621 R778 R772 R771
K A
R678
Q620 Q770
C620 R626 C770 R776
R627 R625 R777 R775
D621 R620 D771 R770
R751
R753
R653
C618 C758
R252
R617 R758 R767 R658
Q750
Q600 Q751 Q651
B E C B E C B E C B E C
E E
Q603 Q753
2 8 CN2900
CN2003
1 9 1
>004P >005P
TUNER1 FRONT JACK
BOARD BOARD
CN101 CN104
(Page 39) (Page 39)
22 22
10 11 12 13
J200
R
AUDIO VIDEO
SAT/ SAT/
CATV IN
CATV IN
AUDIO VIDEO
VIDEO IN VIDEO IN
J2200
AUDIO VIDEO
COAXIAL
SA-CD/
MONITOR SA-CD/CD
CD IN
OUT (ASSIGNABLE) IN
OPTICAL
IN 2
(TV ASSIGNABLE)
IC2201
IC200
W2200
C211 R2213 1 2 3
R2212
C201 R2217
C2228
Q201 C2203
FB2206
C2214 R2238
R2214 R2236
C204 C2205 C2200
(CHASSIS)
C202 C2206
C200
C2215
X2200
R2228
C210 R2209
R2221
R2220
R2226
R2233
R2234
R2229
C2405
R2445 C2403 C2222
C2434 R2231
R2420 C2224
C2433 R2402
FB2402 R2418
R2439 R2440 C2408
C2407
R2438 R2417
C2406
R2415
C2428 R2410
C2430
C2441
10 3 1
CN2005 75 51
50
76 JL2411
R2444 JL2410
C2312
R2458 R2407 C2442
IC2400 R2403
R2401 JL2409
R2437 JL2408
FB2401 FB2403
101 101
C2451
26
R2456 100
R2306 1 25 C2401
R2455
C2435
JL2403
R2425
C2306
C2429
X2400
C2425
R2449
R2434 R2432
R2448
JL2405
R2452
C2419 C2415
C441
C2303
C491
JL2412 R2451 R2450
C2914 C483 RB2003
R2408
RB2001
R471 R2409
R2017
R421
C2016
R2414
R2919
100 76 C2039 C2034
1
D2902 RB2005 75
C2040 Q2000
R2918 Q2003
C2916
C430
E
R2603
5 5 IC2001
R2064
1 13
CN2600
2 14
51
FB2600 25
26 C2012
R2066
50
R2309
R2080
C2068
C2069 RB2014
R2090
RB2015 C2038
X2001
C2078 R2021
R2022
C860
R661 R813 R863
R679
R811 C862 IC2009
R860
R829 C882
R879
C681
C832
R862
R812
C812 C831 R861 C881
29
CN2004
28
A
K A C886 K A
D822 D872
R672 R671 C836
K A K A
R828
R822 R821 R878 R872 R871
Q670
Q820
Q870
C670 R676
C820 R826
R677 R675 C870 R876
R827 R825
R877 R875
D671 R670 D821 R820 Q324
D871 R870
E
R651 R801
R803 R853
C658 C808
R667 R808 R817
R858
R654
Q650 Q801 Q800
B E C B E C B E C B E
E E
Q653 Q803
1 13
CN2600
2 14
5
BT
MODULE
Note: IC2402 and IC2900 on the MAIN board cannot exchange
with single. When these parts on the MAIN board are
damaged, exchange the entire mounted board.
14 15 16
IN 1
PROGRAMMING JIG
(SAT/CATV
(HDMI KSV)
ASSIGNABLE)
>008P
IC2200
CN2601
1 7
HDMI BOARD
1 2 3 C2210 CN3514
C2208 (Page 22)
R2215
R2225
>007P
R2008
R2218 R2005
R2219
R2000
FB2202
R2222
32 17 STANDBY DCDC
16
33
R2001
BOARD
IC2203 FB2203 R2223
CN1901
R2004
1
48
49 64 R2006
C2223 (Page 34)
R2002
R2007
C2225 C2226
FB2000
C2221
10 3 1
R2239
CN2005
D2602 Q2602
C2623
R2654
D2604 E
R2655
R2614
D2603
R2615 R2666
R2630
R2616
X2600
R2632 R2646
JL2635
C2620 C2624 JL2628
JL2629
50 26
51 25 JL2630
JL2631
IC2602
JL2634
R2660
C2612 JL2632
R2661
C2611 JL2633
R2619 R2929
R2620 JL2607
R2621 R2622
75
R2623 1
R2612 76 100 R2665 R2664
R2610
R2609
R2040 C2628
JL2601
JL2605
JL2602 JL2600
E JL2604
JL2603
RB2802
C2634
R2932 C2635
FB2602
Q2600
R2026 R2671
R2601
R2672
C2606
R2634
FB2900 C2903
R2910
IC2900
RB2803 R2911
R2908
10 1 R2912
11 40
JL2905
41
R2913
20 31
JL2906
21 30
C2910 JL2907
C2904 JL2904
1 D2900 JL2903
C2909
2 R2902
D2901
C2920
FB2901 JL2902 >006P
JL2901
R2927
R548
R544 DISPLAY
C320 A K
D536
BOARD
C548
R547
R327
CN102
C545
D327
Q321
K
E A A (Page 37)
C325
R851
C858
R867
R854
Q851 Q850
21
C B E C B
E
(21)
Q853
1-889-543-