Sony DAV-LF1 / SA-WSLF1 Service Manual ▷ View online
29
29
SA-WSLF1
SA-WSLF1
4-19. SCHEMATIC DIAGRAM — DIAT TRANSMITTER SECTION —
•
See page 35 for IC Block Diagrams.
•
See page 32 for Waveform.
6
F
SW-MAIN BARD
(2/4)
CN509
(Page 19)
I
SW MAIN
BOARD
(4/4)
CN507
(Page 21)
B
VIDEO-I/O
BOARD
CN913
(Page 15)
IC805
L810
Q801
R817
R838
EB801
CN801
EB802
C820
L801
C812
C810
R816
R831
C830
C828
L807
C826
C822
C821
L804
R815
C819
R812
C818
X801
C833
C834
C837
C838
C824
R810
L805
C814
C813
R807
C817
R808
L802
C850
C809
R804
JR801
JR803
JR802
C811
C806
C805
R802
R834
R833
C851
C808
C807
R803
R805
R832
R809
C815
IC803
IC802
R806
JR804
JR805
JR806
D800
L803
R835
R836
C802
C803
FB802
FB801
CN802
C845
C844
R821
C841
C840
R823
R822
R827
C846
R826
R830
R829
C831
C829
C827
C825
R811
C823 R813 R814
L806
L808
R818
R819
R820
R825
R824
C842
R837
C839
C847
L812
L809
FB804
C848
L811
CN803
C860
C849
C816
C801
C832
IC804
IC801
C836
TP815
C835
RV801
AD8057ART-REEL7
2SC2712G-TE85L
1k
1k
11P
12p
100
16V
16V
0.1
2.2k
4.7M
0.1
0.1
100
16V
16V
0.1
100
16V
16V
330
12p
330
0.1
24.576MHz
0.1
0.1
0.1
0.1
0.1
100
100p
100p
100
100p
100
0.1
100p
100
0
0
0
0.1
0.1
100
16V
10k
10k
10k
0.1
100p
100p
100
100
10k
100
100p
SN74LV125APWR
TC74VHCT08
AFT(EL)
100
0
0
0
1SS355TE-17
4.7k
2.7k
0.1
100
16V
16V
2P
100
16V
16V
0.1
2.7k
2.2
50V
50V
0.1
220
150
150
0.01
150
10k
15k
100p
47p
100p
47p
1k
0.01
220
100
1k
1k
220
10k
470
220p
33
0.1
100
16V
16V
0.01
2P
0.1
100
16V
16V
100p
0.1
0.0047
CXD4016R
TK11225CMCL-G
0.1
(RF AMP OUT)
0.0022
470
VCC(9V)
P-GND
BCKO
LRCKO
XRST
SCLK
XLAT
SDATA
D-GND
D-GND
D-GND
D2 (SL/SR)
CPUIF
PLL
AUDIO
RF DAC
DIAT SETUP
CSOD
(CHASSIS)
IN
OUT
GND
CNT
CNP
GND
(CHASSIS)
LRCK
BCK
BCKOUT
LRCKOUT
CK12
CSST
VSS
VDD
OSCI
VSS
OSCO
MST
XTCK4
XSM
XTST
XRST
TEST5
TEST6
TEST7
PLREF
PLVAR
APX
VDD
VSS
APS
APVGS
APCPO
APAVS
APAVD
VCOT
DT2_INF
DTIN
DAPD
DACK
VDD
VSS
DAAOUT
DAAVD
DAAVS
DAVREF
DAVRO
VDD
VSS
TEST0
TEST1
TEST2
TEST3
TEST4
VSS
TESTM
D
S
MCK
IFEXMD
IIFSEL1
IIFSEL0
EXCKSEL
CHNM
_BL
DIVCODE
PCMID
EM
PIN
V
DD
SWDT
CSOD
SCLK
XSCEN
RF AMP
BUFFER
RF MODULATOR,
D/A CONVERTER
REGULATOR
+2.5V
LEVEL SHIFT
LEVEL SHIFT
10
µH
10
µH
10
µH
10
µH
10
µH
10
µH
0
JAMPER
10
µH
10
µH
10
µH
47
µH
10
µH
NO MARK : DVD STOP
TRANSMITTER
30
30
SA-WSLF1
SA-WSLF1
4-20. PRINTED WIRING BOARD — POWER SECTION —
:Uses unleaded solder.
• See page 8 for Circuit Boards Location.
IC800
SWITCHING
REGULATOR
REGULATOR
SW-MAIN BOARD
CN506
(Page 16)
CN506
(Page 16)
AMP BOARD
CN305
(Page 23)
CN305
(Page 23)
(NOT USE)
M
N
Page 23
Page 16
Page 16
2
AC IN
2
1
1
(CHASSIS)
(CHASSIS)
C 9 0 0
C N 9 0 1
LF900
C N 9 0 2
C N 9 5 1
C N 9 5 2
CN953
LP504
C N 8 0 1
Q 8 0 1
R 8 1 4
R 8 1 0
C N 8 0 2
C N 8 0 0
C803
C800
C802
D800
L 9
0 9
R813
C804
C801
CN3
CN4
CN8
CN7
CN5
C901
C902
1
2
A
B
C
D
E
F
3
4
5
6
7
8
9
31
31
SA-WSLF1
SA-WSLF1
4-21. SCHEMATIC DIAGRAM — POWER SECTION —
IC800
D800
C800
TP801
TP803
TP800
TP807
C802
R810
CN801
C804
C801
R814
R813
Q801
C803
L909
CN952
CN953
CN951
CN901
CN902
C901
100p
100p
C902
100p
100p
LF900
C900
CN802
CN800
SI-8150S
EC21QS10-TE12L
1
0.1
50V
50V
B
0.1
25V
25V
F
100
1/10W
4P
EH
EH
0.1
50V
50V
B
1000
25V
680
10k
1/10W
DTC144EKA-
T146
1000
35V
C3B-A0140
4P
4P
EH
EH
4P
2P
2P
SDN(BOARD-IN)
0.1
250V
5P
PH
6P
PH
32
32
SA-WSLF1
SA-WSLF1
• IC Block Diagrams
– VIDEO-I/O Board –
– VIDEO-I/O Board –
IC903 NJM2235V(TE2)
IC902 MM1623BFBE
IC511-513 PCM1802DBR
• Waveforms
– SW-MAIN Board –
– SW-MAIN Board –
1
IC526
el
(X1)
50 ns
2.8 Vp-p
1 V/DIV, 40 ns/DIV
2
IC525
9
(MCLK1)
72.3 ns
2.9 Vp-p
1 V/DIV, 40 ns/DIV
3
IC519
ws
(XIN(I))
40.7 ns
3.5 Vp-p
1 V/DIV, 20 ns/DIV
– AMP Board –
4
IC108
rk
(XFSOIN)
1 V/DIV, 20 ns/DIV
5
IC108
qf
(XFSOOUT)
1 V/DIV, 20 ns/DIV
20.3 ns
4.6 Vp-p
20.3 ns
4 Vp-p
– DIAT TRANSMITTER Board –
6
IC804
tj
(OSC1)
40.4 ns
2.4 Vp-p
1 V/DIV, 20 ns/DIV
– SW-MAIN Board –
200
Ω
75
Ω
DRIVER
75
Ω
DRIVER
75
Ω
DRIVER
75
Ω
DRIVER
6.75MHz
LPF
6.75MHz
LPF
6.75MHz
LPF
13.5MHz
LPF
6.75MHz
6dB
6dB
6dB
6dB
-6dB
6dB
LPF
75
Ω
DRIVER
13.5MHz
LPF
6.75MHz
6dB
LPF
75
Ω
DRIVER
13.5MHz
LPF
6.75MHz
6dB
LPF
BIAS
CLAMP
CLAMP
CLAMP
150k
Ω
BIAS
S-DC OUT
S1/S2
VCC1
C IN
MUTE 1
CVBS IN
YC MIX
Y IN
GND1
BIAS
I/P
CY IN
CLP
CB IN
MUTE2
CR IN
VCC2
S-DC OUT
C OUT
S1
S2
CVBS OUT
GND2
CY OUT
Y OUT
GND2
CB OUT
GND2
CR OUT
GND2
28
2
1
27
3
26
4
25
5
24
6
23
7
22
8
21
9
20
10
19
11
18
12
17
13
16
14
15
150k
Ω
BIAS
150k
Ω
BIAS
150k
Ω
BIAS
1
2
3
4
6
5
7
8
IN 1
SW 1
SW 2
VDD
VIN 3
OUT
GND
IN 2
BIAS
BUFFER
SINGLE-END/
DIFFERENTIAL
CONVERTER
5TH ORDER
DELTA-SIGMA
MODULATOR
VINL
1
SINGLE-END/
DIFFERENTIAL
CONVERTER
VINR
2
VREF1
3
VREF2
4
5TH ORDER
DELTA-SIGMA
MODULATOR
REFERENCE
x16 1/64
(x1/128)
DECIMATION
FILTER
WITH
DC CUT
FILTER
SERIAL
INTERFACE
&
MODE/FORMAT
CONTROL
MODE1
20
MODE0
19
FMT1
18
FMT0
17
DOUT
12
BCK
11
OSR
16
SCKI
15
VDD
14
DGND
13
CLOCK & TIMING CONTROL
PDWN
7
BYPAS
8
VCC
5
AGND
6
FSYNC
9
LRCK 10
POWER
SUPPLY
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