Sony SA-WCT100, Service Manual

Page: 40 / 76

SA-WCT100/SS-MCT100
SA-WCT100/SS-MCT100
40 40
• Waveforms
– MAIN Board – • IC Block Diagrams
– MAIN Board –
IC1, 1001 SI-3010KM-TL
IC1011
RE
(CKOUT)
1 V/DIV, 50 ns/DIV
81.4 ns
3.8 Vp-p
IC1011
XB
(XOUT(O))
1 V/DIV, 50 ns/DIV
81.4 ns
4.2 Vp-p
20.8
M
s
3.8 Vp-p
IC1011
RH
(LRCK(O))
1 V/DIV, 10 s/DIV
20.8
M
s
4.1 Vp-p
IC2
JI
(DPDVLRCK)
1 V/DIV, 10
M
s/DIV
IC2
JK
(DPDVBCK)
1 V/DIV, 100 ns/DIV
326 ns
4.1 Vp-p
IC1011
RG
(BCK(O))
1 V/DIV, 100 ns/DIV
326 ns
4 Vp-p
IC2
[WD
(XTAL)
1 V/DIV, 20 ns/DIV
40 ns
1.6 Vp-p
IC1002
RE
(XOUT)
1 V/DIV, 200 ns/DIV
200 ns
3.2 Vp-p
20.4 ns
3.4 Vp-p
20.4 ns
3.4 Vp-p
IC3010
RG
(XFSOOUT)
1 V/DIV, 10 ns/DIV
IC3051 (OUT)
1 V/DIV, 10 ns/DIV
1 V/DIV, 50 ns/DIV
1 V/DIV, 50 ns/DIV
35.3 ns
2.2 Vp-p
100 ns
3.4 Vp-p
XB
IC3511
JG
(XTALOUT)
XT
IC3519
RB
(XOUT)
– HDMI Board –
1 VC
TSD
2 VIN
3 GND
4 VOUT
5 ADJ
+
–
REF
IC782 74LVC1G79GW-125
1
2
VCC 5
D
Q
CP
GND
TG
TG
TG
TG
4
C
C
C
C
C
C
_
C
_
C
_
C
_
C
_
3
IC1006 PST3635NR
VDD 2
OUT 1
GND 3
+
–
VREF
CD 5
NC 4
IC1008 TK11150CSCL-G
IC3050 TK11118CSCL-G
CONTROL
CIRCUIT
BANDGAP
REFERENCE
+
–
OVER HEAT &
OVER CURRENT
PROTECTION
1
VCONT
3
NP
2
GND
4
VOUT
5
VIN