HCD-DZ260/DZ270/HDZ278
HCD-DZ260/DZ270/HDZ278
31
31
• Waveforms
– MAIN Board –
• Circuit Boards Location
– IO-SCART Board (DZ260) –
– IO-COMPONENT Board
(DZ270/HDZ278) –
IC404
RI
(Cr OUT)
500 mV/DIV, 20
μ
s/DIV
IC404
RL
(Cb OUT)
500 mV/DIV, 20
μ
s/DIV
IC404
X
(CY OUT)
500 mV/DIV, 20
μ
s/DIV
H
1Vp-p
1Vp-p
H
1Vp-p
H
IC400
(Cin)
1 V/DIV, 20
μ
s/DIV
IC400
(Yin)
1 V/DIV, 20
μ
s/DIV
IC400
(CVin)
1 V/DIV, 20
μ
s/DIV
IC400
RT
(Cbin)
500 mV/DIV, 20
μ
s/DIV
IC400
RG
(Crin)
500 mV/DIV, 20
μ
s/DIV
IC400
XE
(CVBSout)
500 mV/DIV, 20
μ
s/DIV
0.72Vp-p
0.72Vp-p
H
1Vp-p
H
1Vp-p
H
H
1Vp-p
H
H
1.3Vp-p
IC1101
(DVDRFIP)
200 mV/DIV, 100 ns/DIV
IC1101
[Y
(R/Cr/Pr)
500 mV/DIV, 20
μ
s/DIV
IC1101
[D
(B/Cb/Pb)
500 mV/DIV, 20
μ
s/DIV
IC1101
[C
(Y/G)
1 V/DIV, 20
μ
s/DIV
IC1101
[
(C)
1 V/DIV, 20
μ
s/DIV
IC1101
[[
(Y)
1 V/DIV, 20
μ
s/DIV
IC1101
YD
(XTALO)
500 mV/DIV, 20 ns/DIV
IC501
RE
(Xout)
1 V/DIV, 100 ns/DIV
IC702
XB
(XOUT (O))
1 V/DIV, 20 ns/DIV
IC3010
RG
(XFSOOUT)
1 V/DIV, 10 ns/DIV
RB
IC3010
SL
(XFSOIN)
1 V/DIV, 10 ns/DIV
RT
IC3051
(3Y)
1 V/DIV, 10 ns/DIV
0.72Vp-p
0.72Vp-p
H
1Vp-p
H
1Vp-p
H
H
1Vp-p
4.3Vp-p
49.1MHz
1.6Vp-p
27MHz
4.3Vp-p
49.1MHz
4.3Vp-p
49.1MHz
3.4Vp-p
4Vp-p
5MHz
12.288MHz
650mVp-p
H
SPEAKER board
IO-SCART board (DZ260)
IO-COMPONENT board (DZ270/HDZ278)
MAIN board
POWER board
MS-203 board
P-SW board
FL board
JACK board
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
