Sony HCD-WZ88D / MHC-WZ88D Service Manual ▷ View online
41
41
HCD-WZ88D
HCD-WZ88D
5-17. PRINTED WIRING BOARDS – VIDEO/MIC/VR/MS-203 SECTION –
•
See page 21 for Circuit Boards Location.
:Uses unleaded solder.
IC801
IC702
IC701
C
Y
G
G
REGULATOR
BOARD
NO505
(Page 37)
M
DMB10
BOARD
BOARD
CN202
(Page 26)
E
DMB10
BOARD
BOARD
CN301
(Page 26)
C
COMPONENT
VIDEO OUT
E
P
/
C
R
R
P
/
C
B
B
Y
VIDEO OUT
S VIDEO OUT
MIC LEVEL
ECHO LEVEL
MIC 2
MIC 1
MAIN BOARD
NO808
(Page 32)
J
MAIN BOARD
NO807
(Page 32)
I
(CHASSIS)
PHONES
M
CN001
1-861-327-
12,21
S001
(CHUCK/TRAY DETECT)
M203
(LOADING)
MS-203 BOARD
+
-
m
m
i
1
2
A
B
C
D
E
F
3
4
5
6
7
9
8
• Semiconductor
Location
Ref. No.
Location
D702
E-7
D703
E-5
D704
E-5
D705
F-9
D706
F-9
IC701
E-6
IC702
F-9
IC801
C-3
Q800
C-1
42
42
HCD-WZ88D
HCD-WZ88D
5-18. SCHEMATIC DIAGRAM – VIDEO/MIC/VR/MS-203 SECTION –
•
See page 45 for IC Block Diagram.
•
See page 44 for Waveforms.
JW702
R727
R722
R721
R
723
R726
R720
IC702(1/2)
IC702(2/2)
D702
R718
R716
R719
R711
R710
R739
R740
R741
R733
R734
R713
R715
R712
R725
J703
R746
R747
R748
R738
R737
J701
J702
EP702
EP701
D706
D705
D704
D703
RV701
RV702
NO702
CN701
C708
C706
C709
C713
C715
C716
C710
C
711
C714
C712
R736
R
732
C705
R735
C704
C703
C702
C701
C729
C728
C731
C724
C725
C726
C736
R724
C730
C727
C723
C721
C722
R714
C719
C740
C741
IC701
R805
R806
R804
R802
R803
C802
C800
C801
C805
C807
C806
R814
R801
R811
JW814
JW815
JR801
TP801
TP802
R800
TP800
R807
R809
R808
JR802
JR803
C803
C815
C817
C821
C819
Q800
L801
C
830
C809
C808
C804
C8
26
C827
C824
C822
C823
CN800
C810
FB800
FB801
FB802
FB803
FB804
FB805
IC801
J803
C828
C829
CN801
CN703
J801
J802
C813
C8
25
CNP001
S001
M203
MT
1k
1k
47k
100k
10k
100
NJM4565M
NJM4565M
UDZSTE-175.1B
150k
100
10k
15k
15k
22k
22k
47k
22k
22k
100k
10k
0
10k
100
0
0
22k
120k
1SS355
1SS355
1SS355
1SS355
50k
50k
5P
8P
47
16V
1
50V
47
16V
0.0068
0.022
2.2
50V
0.068
0.001
1
50V
0.15
470
470
0.0068
22k
0.001
0.068
0.47
50V
0.47
50V
0.1
50V
50V
0.001
0.01
0.47
50V
0.22
50V
560p
220
10V
10V
1k
0.01
47p
47p
150p
10
50V
10k
2.2
50V
50V
0.1
0.1
M65850FP-E1
75
75
75
75
75
1 50V
1
50V
1 50V
1 50V
1 50V
1 50V
10k
10k
100
MT
MT
0
100
100
10k
75
0
0
22 50V
1000 6.3V
1000 6.3V
1000
6.3V
1000 6.3V
DTC114EKA
0
.1
100 10V
0.1
0.1
22p
22p
22p
22p
22p
3P
0.1
0
0
0
0
0
0
MM1623BFBE
0.1
0.1
13P
5P
1000
6.3V
22p
5P
43
HCD-WZ88D
• Waveforms
– DMB10 Board –
– DMB10 Board –
– MAIN Board –
2
IC102
<xx.
(XTALI)
1 V/DIV, 10 ns/DIV
3
IC102
<z.,
(YUV3)
4
IC102
<z.n
(YUV2)
5
IC102
<z.v
(YUV1)
500 mV/DIV, 20
µ
s/DIV
1
IC102
6
(DVDRFIP)
200 mV/DIV, 100 ns/DIV
37 ns
1.8 Vp-p
H
700 mVp-p
1.5 Vp-p
6
IC102
<x//
(YUV4)
7
IC102
<x/x
(YUV5)
8
IC102
<x/c
(YUV6)
1 V/DIV, 20
µ
s/DIV
H
1.3 Vp-p
1 V/DIV, 20
µ
s/DIV
1.5 Vp-p
H
1 V/DIV, 20
µ
s/DIV
1.5 Vp-p
H
1.4 Vp-p
H
500 mV/DIV, 20
µ
s/DIV
500 mV/DIV, 20
µ
s/DIV
H
1.3 Vp-p
30.5
µ
s
1.2 Vp-p
200 ns
2.7 Vp-p
9
IC401
q;
(XC-IN)
1 V/DIV, 10
µ
s/DIV
1 V/DIV, 100 ns/DIV
q;
IC401
qg
(X-IN)
44
HCD-WZ88D
qd
IC801
wa
(YOUT)
qs
IC801
wg
(COUT)
qf
IC801
w;
(CYOUT)
qg
IC801
qk
(CbOUT)
qh
IC801
qh
(CrOUT)
1 V/DIV, 20
µ
s/DIV
H
2.0 Vp-p
1 V/DIV, 20
µ
s/DIV
2.2 Vp-p
H
1 V/DIV, 20
µ
s/DIV
2.2 Vp-p
H
1.6 Vp-p
H
500 mV/DIV, 20
µ
s/DIV
500 mV/DIV, 20
µ
s/DIV
H
1.6 Vp-p
qa
IC801
wd
(CVBSOUT)
500 mV/DIV, 20
µ
s/DIV
H
3.0 Vp-p
– VIDEO Board –
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