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HCD-DZ230/DZ231/HDZ235
HCD-DZ230/DZ231/HDZ235
• Circuit Boards Location
• Waveforms
– MAIN Board –
– IO-S-OUT Board (HDZ235) –
– IO-SCART Board (DZ230/DZ231) –
FL board
JACK board
P-SW board
IO-SCART board (DZ230/DZ231)
IO-S-OUT board (HDZ235)
DMPORT board
(DZ230/DZ231)
SPEAKER board
MAIN board
HEATSINK B board
INSURATOR board
HEATSINK A board
TUNER (FM/AM)
POWER board
MS-203 board
2
IC1101
<xcv
(XTALI)
1 V/DIV, 10 ns/DIV
37 ns
3.3 Vp-p
1
IC1101
6
(DVDRFIP)
200 mV/DIV, 100 ns/DIV
900 mVp-p
3
IC1101
<z,m
(CVBS)
500 mV/DIV, 20
µ
s/DIV
H
1.5 Vp-p
5.0 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
200 ns
3.0 Vp-p
6
IC230
wf
(CYOUTa)
7
IC230
wa
(CbOUTa)
8
IC230
qk
(CrOUTa)
500 mV/DIV, 20
µ
s/DIV
H
1.7 Vp-p
500 mV/DIV, 20
µ
s/DIV
1.7 Vp-p
H
500 mV/DIV, 20
µ
s/DIV
1.7 Vp-p
H
9
IC308
wh
(C OUT)
q;
IC308
wa
(Y OUT)
qa
IC308
w;
(CY OUT)
qs
IC308
qk
(Cb OUT)
qd
IC308
qh
(Cr OUT)
1 V/DIV, 20
µ
s/DIV
H
1.3 Vp-p
1 V/DIV, 20
µ
s/DIV
2 Vp-p
H
1 V/DIV, 20
µ
s/DIV
2 Vp-p
H
1.8 Vp-p
H
500 mV/DIV, 20
µ
s/DIV
500 mV/DIV, 20
µ
s/DIV
H
1.5 Vp-p