Sony D-NE320SP Service Manual page 9

Q Q
3 7 6 3 1 5 1 5 0
• Waveforms
– EGL Board –
X601
1
1.1 Vp-p
45.5 ns
500 mV/DIV, 20 ns/DIV
T E
L 1 3 9 4 2 2 9 6 5 1 3
w w w
D-NE320SP/NE329LIV/NE329SP
– JACK Board –
IC401 wd (SYNC)
qa
(CD play mode)
2.1 Vp-p
2.8 µ s
1 V/DIV, 1 µ s/DIV
IC401 ta (LO_2), ts (LO_1)
qs
2.7 Vp-p
2.8 µ s
1 V/DIV, 1 µ s/DIV
x a o
y
. i
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8
• IC Block Diagram
– JACK Board –
IC301 TA2152FN (EL)
24 23 22 21
C-AMP SW
BIAS
PWA
1 2 3 4
Q Q
3 7 6 3
u 1 6 3
.
9 9
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D-NE320SP/NE329LIV/NE329SP
2 4
9 9 8
20 19 18 17 16 15 14 13
BEEP PW/MUTE SW
PWC PWB
5 6 7 8 9 10 11 12
1 5 1 5 0 8 9 2 4
m
c o
2
9 9
9 8 2 9 9