2525
HCD-DZ110/DZ111/DZ120/DZ120K
HCD-DZ110/DZ111/DZ120/DZ120K
• Circuit Boards Location
FL board
JACK board
DDCON board
SW board
I/O board (DZ120/DZ120K)
I/O SCART board (DZ110/DZ111)
SPEAKER board
MAIN board
HEATSINK A board
HEATSINK B board
TUNER UNIT
POWER board
MS-203 board
•Waveforms
– MAIN Board –
– I/O SCART Board (DZ110/DZ111) –
200 ns
2.7 Vp-p
5.5 Vp-p
20.3 ns
5
IC3010 rk (XFSOIN)
1 V/DIV, 10 ns/DIV
4
IC501 qg (XIN)
1 V/DIV, 100 ns/DIV
2
IC1101 <xx. (XTALI)
1 V/DIV, 10 ns/DIV
37 ns
1.7 Vp-p
1
IC1101 6 (DVDRFIP)
200 mV/DIV, 100 ns/DIV
900 mVp-p
3
IC1101 <z., (YUV3)
500 mV/DIV, 20
µ
s/DIV
H
1.5 Vp-p
6
IC230
wf
(CYOUT)
7
IC201
wf
(CYOUT)
8
IC230
wa
(CbOUT)
9
IC201
wa
(CbOUT)
0
IC230
qk
(CrOUT)
qa
IC201
qk
(CrOUT)
500 mV/DIV, 20
µ
s/DIV
H
1.7 Vp-p
1 V/DIV, 20
µ
s/DIV
2.2 Vp-p
H
500 mV/DIV, 20
µ
s/DIV
1.7 Vp-p
H
500 mV/DIV, 20
µ
s/DIV
1.7 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
6
IC201
wh
(COUT)
7
IC201
wa
(YOUT)
8
IC201
w;
(CYOUT)
9
IC201
qk
(CbOUT)
0
IC201
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
– I/O Board (DZ120/DZ120K) –
w
w
w
.
x
i
a
o
y
u
1
6
3
.
c
o
m
Q
Q
3
7
6
3
1
5
1
5
0
9
9
2
8
9
4
2
9
8
T
E
L
1
3
9
4
2
2
9
6
5
1
3
9
9
2
8
9
4
2
9
8
0
5
1
5
1
3
6
7
3
Q
Q
TEL 13942296513 QQ 376315150 892498299
TEL 13942296513 QQ 376315150 892498299
http://www.xiaoyu163.com
http://www.xiaoyu163.com
To Next Page
Loading...
