Sony HCD-DZ520K - Circuit Boards Location; Waveforms; Power Board

2525
HCD-DZ520K/DZ620K
HCD-DZ520K/DZ620K
• Circuit Boards Location
FL board
JACK board
DDCON board
SW board
IO-S TERMINAL board
SPEAKER board
MAIN board
HEATSINK A board
HEATSINK B board
POWER board
TUNER UNIT
MS-203 board
•Waveforms
– MAIN Board –
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 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
– IO-S TERMINAL 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
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