Sony HD-IS10, Руководство по обслуживанию

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HCD-IS10
50 50
HCD-IS10
•
Waveforms
– DMB-IVHD Board – – MAIN Board – – FL Board –
1
IC101
<z,x
(R/Cr/Pr)
(Color bar)
500 mV/DIV, 20
µ
s/DIV
H
0.8 Vp-p
2
IC101
<z,c
(B/Cb/Pb)
(Color bar)
500 mV/DIV, 20
µ
s/DIV
H
0.8 Vp-p
5
IC101
<z.z
(Y)
(Color bar)
500 mV/DIV, 20
µ
s/DIV
H
1 Vp-p
3
IC101
<z,b
(Y/G)
(Color bar)
500 mV/DIV, 20
µ
s/DIV
H
1 Vp-p
4
IC101
<z,.
(C)
(Color bar)
500 mV/DIV, 20
µ
s/DIV
0.9 Vp-p
H
20.8
µ
s
3.7 Vp-p
6
IC101
<x/.
(ALRCK)
1 V/DIV, 10
µ
s/DIV
7
IC101
<xz/
(ABCK)
1 V/DIV, 100 ns/DIV
326 ns
4 Vp-p
8
IC101
<xzz
(ACLK)
1 V/DIV, 20 ns/DIV
40.8 ns
3.6 Vp-p
9
IC111
6
(1Y)
1 V/DIV, 20 ns/DIV
37.4 ns
4 Vp-p
wh
IC101
qd
(Xout)
1 V/DIV, 100 ns/DIV
100 ns
2.6 Vp-p
wa
IC201
ws
(XTO)
2 V/DIV, 50 ns/DIV
81.4 ns
5 Vp-p
IC251
wl
,
e;
(VOUT)
(Color bar)
wg
1 V/DIV, 20
µ
s/DIV
H
2.4 Vp-p
wf
IC251
wd
,
wf
(CYOUT)
(Color bar)
1 V/DIV, 20
µ
s/DIV
H
2.2 Vp-p
ws
IC251
qj
,
qk
(CrOUT)
(Color bar)
500 mV/DIV, 20
µ
s/DIV
H
1.7 Vp-p
wd
IC251
w;
,
wa
(CbOUT)
(Color bar)
500 mV/DIV, 20
µ
s/DIV
H
1.3 Vp-p
es
IC802
tl
(OSC1)
1 V/DIV, 200 ns/DIV
638 ns
3.8 Vp-p
ea
T801
2
10 V/DIV, 5
µ
s/DIV
7
µ
s
16.4 Vp-p
•
IC Block Diagrams
– DMB-IVHD Board –
IC105, 107, 703 TK11133CSCL-G
IC702 TK11118CSCL-G
IC707 TK11150CSCL-G
CONTROL
CIRCUIT
BANDGAP
REFERENCE
+
–
OVER HEAT &
OVER CURRENT
PROTECTION
1
VCONT
3
NP
2
GND
4
VOUT
5
VIN
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
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