Sony DAV-LF1H / SA-WSLF1H Service Manual ▷ View online
25
25
SA-WSLF1H
SA-WSLF1H
5-4. BLOCK DIAGRAM
— DIAT TRANSMITTER SECTION —
Signal Path
: AUDIO
IC802
LEVEL SHIFT
IC801
+2.5V REG
VCC(9V)
+9V
R835
R836
+2.5V
IC803
LEVEL SHIFT
IC804
RF MODULATOR
D/A CONVERTER
D/A CONVERTER
15 SWDT
64 XRST
21
DAAOUT
50 BCK
49 LRCK
DIR-T1
41 APS
48 DTIN
16 CSOD
D800
SCLK
D-GND
XLAT
SDATA
CSOD
XRST
D2(SL/SR)
BCKO
LRCKO
6
4
6
4
5
10
9
13
12
1
2
8
11
3
13 SCLK
14
6
11
XSCEN
54 C SST
57 O SCI
59 OSCO
60 XTCK4
8
5
12
10
4
13
9
Q801
BUFFER
DIAT SIGNAL
RF LEVEL
IC805
RF AMP
J908
RV801
C842
3
4
4
1
X801
24.576MHz
C820
C819
AMP (OUT)
SECTION
(Page 23)
A
26
26
SA-WSLF1H
SA-WSLF1H
5-5. BLOCK DIAGRAM
— POWER SECTION —
IC151
T110
CONVERTER TRANSFORMER
(MAIN)
D151
31.5V
D117
PC151
D101
IC110
POWER
PROTECTION
AC IN
PHOTO
COUPLER
PC152
PHOTO
COUPLER
VOLTAGE
DETECT
Q110, 111
VOLTAGE
CONTROLLER
DRAIN
VCC
FB/OLP
T120
CONVERTER TRANSFORMER
(SUB)
D191
D132
PC153
IC130
POWER
PROTECTION
IC501 (4/4)
SYSTEM CONTROLLER
PHOTO
COUPLER
IC191
+4V REG
IC173
+3.3V REG
IC505
+5V REG
IC602
+5V REG
IC603
+4.5V REG
IC605
+3.3V REG
IC601
+9V REG
IC604
+9V REG
IC1
+1.2V REG
IC216
+1.8V REG
Q130, 131
VOLTAGE
CONTROLLER
DRAIN
OCB/FB
D112
8
4
VCC
2
5
4
3
Q191
VOLTAGE
DETECT
Q172, 174
SWITCH
Q151, 152
SWITCH
Q153
+6V REG
IC152
VOLTAGE
DETECT
IC171
+15V REG
Q171, 173
SWITCH
IC291
+12V REG
IC172
+12V REG
Q175, 176
SWITCH
Q192-194
SWITCH
IC192
VOLTAGE
DETECT
IC502
RESET
Q591
SWITCH
+15V
+12V
+12V
+9V
+9V
+5V
+5V
+3.3V
+4.5V
+3.3V
+1.2V
+1.8V
D591
EVER +4V
BUP3.3V
E3.3V
D592
V_CONT
PWN-AD
22
12V_DET
95
P_CONT2
P_CONT2
39
P_CONT3
P_CONT3
45
P_CONT1
P_CONT1
AC_DET
40
AC_CUT
20
RESET
12
27
27
SA-WSLF1H
SA-WSLF1H
5-6. PRINTED WIRING BOARD — DSP BOARD (SIDE A) —
:Uses unleaded solder.
• See page 21 for Circuit Boards Location.
IC601
IC505
IC891
IC802
IC604
IC501
IC712
IC1
IC2
IC607
E
1
3
1
E
7
1
1
3
3
1
3
1
4
8
5
AEP,UK, RU
EXCEPT AEP, UK
EXCEPT AEP, UK, RU
EXCEPT AEP, UK, RU
I
COMPOSITE BOARD
CN904
(Page 42)
H
COMPONENT BOARD
CN902
(Page 42)
J
SCART BOARD
CN951
(Page 42)
G
AUDIO BOARD
CN901
(Page 35)
(FOR CHECK)
(FOR CHECK)
AEP,UK, RU
AEP,UK, RU
L
DIAT TRANSMITTER
BOARD
CN802
(Page 44)
K
DIAT TRANSMITTER
BOARD
CN801
(Page 44)
A
AMP BOARD
CN201
(Page 37)
(CHASSIS)
(CHASSIS)
(CHASSIS)
(CHASSIS)
CN805
CN803
CN802
R589
R568
R570
C603
R843
L891
C898
C893
C3
C899
EP502
C705
C703
C702
C701
C618
C615
C613
R49
R38
C896
C895
R61
CN599
C610
C611
C811
EP504
R13
EP501
EP503
C892
C1
C601
CN804
C737
C739
C740
C741
C742
C743
C744
C745
C746
C747
C748
C751
C752
C753
C754
C755
C756
C757
C758
C813
C804
C806
C807
C808
C812
C817
C818
C819
C820
C821
Q601
C801
R895
R893
R892
R891
C854
C856
C862
FL1
C891
R898
R890
C894
R889
R888
C897
R887
R886
R885
R884
R883
R882
FB807
FB808
FB809
FB810
FB812
R810
R809
FL891
R808
R807
R806
L801
L803
C604
D592
D591
X501
R587
CN601
C711
C712
C713
R53
R899
R881
R845
R844
R844
R839
R838
R837
R836
R835
R834
R833
R832
R831
R830
R825
R824
C505
C721
C722
C723
C7
R823
R822
CN602
X821
R774
R773
R768
R767
R762
R761
R1
C761
C762
C765
C767
C769
C775
C776
C779
R595
R594
R583
R582
R581
R581
C781
R579
R578
R578
R21
FB1
R577
R576
R575
R574
R573
C783
R572
R566
R580
C503
R564
C502
R563
R562
R561
R560
R559
R558
R557
R62
R556
R555
R554
R553
R552
R551
R550
R549
R548
R547
R546
R545
R544
R543
R542
R541
R540
R538
R536
R534
R533
R531
R530
R529
R528
R527
R526
R525
R524
R523
R522
R521
R520
R519
R518
R517
R516
R513
R512
R510
R508
R506
R505
R504
R503
R502
R514
R25
C89
C93
C90
C95
C97
C94
C91
FB4
R17
C88
C96
R32
R26
R27
R54
Q591
R47
L802
R23
L763
L762
L761
L721
L711
L701
FB2
R35
R50
FL822
FL821
FB821
R51
R52
R28
C92
R596
C787
C788
R63
D593
CN502
CN3
C791
C793
FB3
RB1
C835
C831
C830
C828
C823
R894
R24
C10
C81
C80
R3
C9
C795
C612
C841
C842
C843
C844
C845
C846
R590
C507
C509
R608
C622
R600
C852
C501
1
A
B
C
D
E
F
G
2
3
4
5
6
7
8
9
10
11
12
DSP BOARD
(SIDE A)
• Semiconductor Location
Ref. No.
Location
D591
B-3
D592
B-3
D593
B-2
IC1
G-5
IC2
F-4
IC501
C-3
IC505
C-8
IC601
D-7
Ref. No.
Location
IC604
B-4
IC607
F-2
IC712
D-5
IC802
E-8
IC891
D-10
Q591
B-2
Q601
F-2
Ver. 1.1
28
28
SA-WSLF1H
SA-WSLF1H
5-7. PRINTED WIRING BOARD — DSP BOARD (SIDE B) —
:Uses unleaded solder.
• See page 21 for Circuit Boards Location.
IC606
IC503
IC801
IC705
IC704
IC710
IC711
IC603
IC605
IC602
IC701
IC702
IC703
IC708
IC707
IC706
IC502
IC7
IC6
IC608
EXCEPT AEP, UK, RU
EXCEPT AEP, UK, RU
EXCEPT AEP, UK, RU
EXCEPT TW, SP, HK
EXCEPT AEP, UK, RU
AEP,UK, RU
E
E
AEP,UK, RU
1
1
13
2
12
1
3
4
5
3
5
4
1
3
5
4
1
1
1
11
9
2
10
8
2
10
19
18
1
20
21
29
28
37
36
3
5
4
3
5
4
SYSTEM
CONNECTOR
AEP,UK, RU
ANTENNA
TUNER UNIT
AM
FM 75
COAXIAL
M
POWER BOARD
CN153
(Page 47)
R743
R741
R744
R742
Q802
R588
R569
R571
FB811
FB806
R783
C704
C617
C616
R67
C609
C608
C607
C706
C707
R805
C708
C738
C749
C750
C759
C760
C802
C803
C809
C810
C816
C853
C855
C860
C861
R863
R862
R861
R859
FB804
R858
R853
R852
R812
R811
FL851
FL852
R779
R752
R737
R736
R735
R734
R733
R732
FB801
FB802
Q801
FB803
FB805
C606
C605
C593
R821
C506
C714
C716
C717
CN806
C592
C513
C512
C718
R829
R828
R827
R826
C508
C504
C724
C726
C727
C728
C43
C73
C74
C75
C76
C85
C67
C63
R778
R777
R776
R775
R772
R771
R770
R769
R766
R765
R764
R763
R57
C6
C12
C70
C55
C42
C45
C46
R751
R725
R724
C57
C32
C30
C34
C763
C764
C766
C768
C766
C768
R726
R722
R721
R723
R715
R714
R716
R712
R711
R713
R705
R704
R706
C770
C772
C773
C774
C777
R702
R701
C778
R603
R602
R601
C780
R593
CN501
R592
R591
C782
R567
R565
C784
RB11
C23
R539
R537
R535
R515
R56
R511
R509
R507
R501
C50
C49
C52
C36
C64
C59
C62
C66
C61
C79
C77
C71
C78
C19
R16
R41
C785
R29
R30
R20
R15
C25
R59
R703
R36
R48
C786
R14
R43
R18
R66
C11
C40
C789
R58
R69
R65
R2
C39
C790
C792
C792
RB10
RB8
RB9
RB12
RB13
RB7
RB6
R5
C834
C832
C829
C827
C826
C825
C824
C822
C33
C794
C24
C35
R45
C863
C26
C28
C29
C798
C796
FL501
R781
R597
R598
R604
R897
C619
R857
C620
C621
R609
C851
R851
C591
CN801
CN801
1
A
B
C
D
E
F
G
2
3
4
5
6
7
8
9
10
11
12
DSP BOARD
(SIDE B)
• Semiconductor Location
Ref. No.
Location
IC6
F-3
IC7
E-3
IC502
B-3
IC503
C-4
IC602
D-7
IC603
E-7
IC605
D-6
IC606
B-3
Ref. No.
Location
IC608
F-2
IC701
E-7
IC702
F-7
IC703
F-7
IC704
C-7
IC705
C-6
IC706
E-6
IC707
F-6
Ref. No.
Location
IC708
F-6
IC710
B-6
IC711
B-6
IC801
D-9
Q801
E-8
Q802
D-8
Ver. 1.1
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