Sony HT-K250 / SA-WMSP250 Service Manual ▷ View online
13
13
SA-WMSP250
2-7. SCHEMATIC DIAGRAM — PS BOARD —
• See page 19 for IC Block Diagrams.
CNP901
F901
C908
C927
C929
C930
C932
IC908
C939
C925
C936
C914
C942
IC902
R919
R920
C926
C922
C938
C920
C918
TH901
R930
C909
C910
R913
IC905
C931
IC906
C933
R925
R934
L907
L901
L909
R926
R923
LF902
LF901
R918
R915
R927
R932
D911
R928
D908
R914
L902
L903
L904
R929
L906
R931
R935
R936
R924
R938
C944
R933
C935
C928
R906
C924
C921
C911
C901
C905
L905
CN905
C940
CN903
CN904
IC910
Q908
D913
D905
Q902
Q913
Q915
IC904
Q906
D914
D918
IC903
IC907
C934
C943
R937
Q903
Q901
D912
R916
R917
PC902
PC901
T901
R909
D906
C916
D931
D902
R901
R912
R903
0.15/1W
R904
0.22/1W
Q905
D907
D932
C915
C913
C912
D903
D933
R911
D919
D920
R908
C902
C903
R907
R905
IC901
D916
2P
C902
0.1
220p
0.1
100
10V
10V
0.1
0.1
BA033T
0.22
50V
0.01
0.001
250V
0.1
22
25V
SE-B2
10k
2.2k
100p
50V
1
50V
1000p
50V
4700p
630V
0.1
3.3M
0.001
250V
0.001
250V
3.3
BA05T
0.1
BA033T
0.1
1k
33k
2W
0
10k
47k
1k
2.7k
100k
2.7k
FML-22S
15k
SARS03
2.7k
1k
180
10k
1k
1k
150k
100
10V
10V
820
1000
16V
1000p
50V
10k
1/10W
2200
35V
6800
35V
47
50V
4.7
50V
50V
0.0047
10P
0.1
4P
5P
NJM2103M-TE2
RT1N141C
-TP-1
1SS355TE-17
UDZS-TE-176.8B
2SC2412K-T-146-R
2SC2412K-T-146-R
2SC2412K-T-146-R
BA10358F-T1
RT1N141C-TP-1
11EQS04-TB5
11EQS04-TB5
SI-8120JF
SI-8050JF
1000
16V
100
10V
10V
1k
RT1N141C-TP-1
RT1N141C-TP-1
UDZS-TE-175.6B
2.2K
2.7k
TLP421
TLP421
11EQS10-TB5
UDZS-TE-1720B
11EQS10-TB5
220
1.5k
2SD1616A-TP-LK
11EQS10-TB5
UDZS-TE17-22B
11EQS10-TB5
47k/2W
11ES4-TA5
11ES4-TB5
0.1
250V
0.1
250V
4.7k
11EQS04-TB5
FM
33k/2W
16
10
10
14
14
SA-WMSP250
2-8. PRINTED WIRING BOARD — DSP BOARD —
IC501
IC602
IC607
IC604
IC605
IC603
IC606
IC601
JW601
C616
C612
C647
C508
C506
D603
X501
C620
C643
C619
C618
C604
C659
D602
C660
C661
C662
CNP601
CNS501
C658
R604
R606
C650
C608
R536
Q502
R550
C646
C511
C630
R632
JR602
R617
C648
C639
C638
C622
FB501
R637
C654
R601
C628
R537
C617
C637
R622
R526
R639
C649
C644
C632
R642
R522
Q504
R656
R623
R644
R630
C504
C513
C633
R654
C614
FB604
C645
C629
R542
C624
C502
C516
C626
C651
R610
C653
C635
C625
R631
C642
R605
R612
FB601
C602
R638
C609
R650
R653
R657
R643
C510
R540
C657
C652
FB609
C505
R621
C655
R633
C509
C634
C515
R501
C610
R502
C501
C623
R507
R506
R505
R504
R503
C627
D501
R549
R546
R547
D605
R541
R658
R535
JR604
R512
FB603
(Page 12)
Q503
X601
R530
R634
R619
D601
R533
R646
C605
R509
R641
C512
R524
R624
R520
R629
R636
R625
R626
R651
C636
C613
R649
R659
C603
R528
R532
C631
R602
R655
R620
C641
FB607
FB606
C507
C640
R603
R607
X602
R628
R635
R613
FB605
R616
R615
C601
R608
R525
R508
R652
R647
R614
R529
C611
R618
R609
R519
FB608
R514
R531
R648
R517
R513
R645
R515
R627
R518
FB602
R516
R510
R611
R543
R511
R548
R544
C514
R545
Q501
R523
CNS501
E
E
E
E
1
11
(Page 8)
CNP602
CONTROL
1
2
3
4
5
8
9
12
13
•
: Uses unleaded solder.
Ref. No.
Location
D501
A-5
D601
D-3
D602
C-6
D603
C-6
D605
A-5
IC501
A-2
IC601
C-3
IC602
B-2
IC603
E-1
IC604
C-2
IC605
D-1
IC606
E-3
IC607
C-1
Q501
B-2
Q502
B-5
Q503
A-3
Q504
A-4
• Semiconductor
Location
15
15
SA-WMSP250
2-9. SCHEMATIC DIAGRAM — DSP BOARD (1/2) —
• See page 22 for IC Pin Function Description.
7
7
7
7
7
7
2.5
R632
R655
R654
R656
R657
R650
R633
TP607
TP606
TP605
TP604
TP603
R629
R628
R626
R625
R624
R623
R622
R621
R620
R619
R627
X601
C634
R653
R643
FB605
FB603
C629
C651
C625
C609
C653
C655
C654
R642
FB609
FB604
C652
C635
JR602
C628
C657
C644
C626
C645
C627
IC603
IC605
CXD9617R
10k
1k
100
100
100
100
10k
100
100
100
100
100
100
100
100
100
100
100
13.5MHz
0.1
100
100
0UH
0UH
3216
0.1
0.1
0.1
0.1
0.1
0.1
0.1
10k
0UH
0UH
100p
0.1
C661
330
6.3V
6.3V
100p
100p
0.1
0.1
0.1
0.1
IS61LV6416-15
T(ICSI)
16
16
16
SA-WMSP250
2-10. SCHEMATIC DIAGRAM — DSP BOARD (2/2) —
• See page 18 for IC Block Diagrams. • See page 20 for IC Pin Function Description.
C640
C642
C638
C639
R634
C637
FB602
C632
FB606
R636
R635
FB
607
R609
R611
R610
R618
X
602
R644
R646
R639
C648
R
651
C618
C608
C624
C623
C622
C603
C601
C602
C502
C506
R522
R521
X501
R520
R519
R518
R517
R515
R
53
0
R
5
29
R
521
JR6
04
R
5
28
R
525
R
53
1
R
532
R
53
3
R
542
C605
R
54
1
C660
C658
R
5
26
R605
CNP602
T
P622
T
P
62
3
TP
624
TP
6
25
T
P
62
6
R
5
40
R546
R543
R549
R545
C611
C617
D
603
R630
R
536
R5
37
R641
R638
R637
R649
R
648
R
647
R
652
C610
C636
C649
C630
C631
R608
R612
R614
R603
R604
R
50
9
R
5
10
R5
05
R
506
R5
07
R
5
02
R
50
1
R513
R514
R516
C511
R548
C504
C
505
FB501
C50
9
C510
C501
R617
R
503
R
504
R602 R607
R615
R606
C515
R544
C514
R547
R550
R601
R658
C516
R
659
JW
601
C650
FB608
R645
C633
R
631
FB601
C604
C619
R613
R616
C
614
C616
C641
R508
R
53
5
C507
R523
C51
2
R
524
C513
R
511
CNP601
CNS501
IC
607
C659
D
602
D
501
C508
Q504
Q503
IC501
D601
C647
C646
IC606
IC604
C620
C612
C613
IC602
Q501
Q502
D605
C643
IC601
0.1
0.1
0.1
0.01
1k
0.1
0UH
0.01
0UH
1k
10k
0UH
75
1k
22k
100
12.288M
H
z
1M
100
33k
100p
100
10 50V
0.1
0.1
0.1
0.01
0.1
470p
470p
0.1
10 50V
10k
10k
5.0MHz
1k
100
100
1k
1k
1
00
1
00
100
1k
1k
1
00
1
00
100
1k
0.1
1
0k
330 6.3V
0.1
1k
10k
13P
10k
4.7k
4.7k
2.2k
4.7k
0.1
0.1
10ED
B40-TB
3
10k
1k
1k
100
4.7k
5.6k
100
100
1k
100
1p
47p
18p
1000p
0.1
100
10k
100
10k
47k
10
0
100
1
k
1
k
1k
1
k
1k
1k
1k
1k
0.1
10k
0.1
0.1
0UH
0.1
0.1
0.1
560k
1
k
1
k
3.3k
4.7k
10k
47k
0.1
1k
0.01
10k
4.7k
1k
2.2k
0.1
100
18p
0UH
10k
0.1
10k
0UH
10
50V
10
50V
47k
47k
0.1
100
10V
0.01
100
10
k
0.1
10k
0.1
10
k
0.01
10
k
11P
21P
N
JM
2391D
L1-26
47 16V
11EQ
S
04-TB
5
1S
S
35
5TE
-1
7
47 16V
2SC2712
-YG-TE85L
2SA1162
-YG-TE85L
1SS352-TPH3
47
16V
0.1
LC89056W-E
PCM1800
E/2K
47 16V
47 16V
1
TC7WU04F(TE12R)
2SC2712
-YG-TE85L
2SC2712
-YG-TE85L
1SS355TE-17
47
16V
M5218AFP-T
13
15
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