Sony CMT-WS2D / HCD-WS2D Service Manual ▷ View online
45
45
HCD-WS2D
HCD-WS2D
5-22. PRINTED WIRING BOARD – VIDEO BOARD –
•
See page 23 for Circuit Boards Location.
:Uses unleaded solder.
C
Y
G
G
C
R
COMPONENT
VIDEO OUT
C
B,
P
R
Y
,
P
B
VIDEO OUT
S VIDEO OUT
IC100
I
REGULATOR
BOARD
CN205
(Page 39)
H
DMB10
BOARD
BOARD
CN301
(Page 28)
46
46
HCD-WS2D
HCD-WS2D
5-23. SCHEMATIC DIAGRAM – VIDEO BOARD –
•
See page 48 for Waveforms.
•
See page 51 for IC Block Diagram.
40
31
2/4
IC B/D
12
13
14
15
R102
C135
R106
R107
R108
R109
R111
R133
C117
C120
C124
J100
J103
GND03
J102
GND04
FB100
C116
C118
C119
C121
C122
C123
FB101
FB102
FB103
FB104
FB105
GND05
R131
C108
C109
C110
C111
C112
C113
R104
CN101
C103
C100
C101
C133
C127
C102
JW125
R113
R103
C105
C134
IC100
C104
CN100
100
10V
75
75
75
75
75
100
0.1
1000 6.3V
1000 6.3V
1000 6.3V
1000 6.3V
1000 6.3V
75
4P
1 50V
0.1
10 50V
10 50V
22 25V
100
1
50V
0.1
MM1623BFBE
1
50V
13P
10k
220p
220p
220p
22p
22p
22p
22p
22p
22p
10k
0.1
10k
47
HCD-WS2D
• Waveforms
– DMB10 Board –
– DMB10 Board –
– MAIN Board –
4
IC102
<xx.
(XTALI)
1 V/DIV, 10 ns/DIV
5
IC102
<z.,
(YUV3)
500 mV/DIV, 20
µ
s/DIV
3
IC102
ea
(FED)
100 mV/DIV, 1 ms/DIV
2
IC102
es
(TEO)
500 mV/DIV, 1 ms/DIV
1
IC102
6
(DVDRFIP)
200 mV/DIV, 100 ns/DIV
37 ns
1.8 Vp-p
H
700 mVp-p
0.3 Vp-p
0.5 Vp-p
1.5 Vp-p
6
IC102
<x//
(YUV4)
500 mV/DIV, 20
µ
s/DIV
7
IC102
<x/x
(YUV5)
500 mV/DIV, 20
µ
s/DIV
1.1 Vp-p
H
1.1 Vp-p
H
8
IC102
<x/c
(YUV6)
500 mV/DIV, 20
µ
s/DIV
1.2 Vp-p
H
30.5
µ
s
1.4 Vp-p
30.5
µ
s
2.7 Vp-p
9
IC401
q;
(XC-IN)
1 V/DIV, 10
µ
s/DIV
q;
IC401
qg
(X-IN)
– S-MASTER Board –
5.3 Vp-p
20.3 ns
qa
IC705
rk
(XFSOIN)
1 V/DIV, 10 ns/DIV
48
HCD-WS2D
– VIDEO Board –
qs
IC100
wd
(CVBSOUT)
1 V/DIV, 20
µ
s/DIV
qd
IC100
w;
(CYOUT)
500 mV/DIV, 20
µ
s/DIV
qf
IC100
qk
(CbOUT)
500 mV/DIV, 20
µ
s/DIV
1.7 Vp-p
H
H
1.7 Vp-p
H
qg
IC100
qh
(CrOUT)
500 mV/DIV, 20
µ
s/DIV
1.7 Vp-p
H
3 Vp-p
Click on the first or last page to see other CMT-WS2D / HCD-WS2D service manuals if exist.