Sony MDX-CA580 Service Manual ▷ View online
29
29
MDX-CA580
• Voltages and waveforms are dc with respect to ground
under no-signal (detuned) conditions.
no mark : FM
(
no mark : FM
(
) : MW
[
] : LW
〈〈
〉〉
: MD PLAY
∗
: Impossible to measure
4-12.
SCHEMATIC DIAGRAM – MAIN Board (2/3) –
•
See page 31 for Waveforms.
(page
25)
(Page 28)
(Page 30)
30
30
MDX-CA580
4-13.
SCHEMATIC DIAGRAM – MAIN Board (3/3) –
•
See page 36 for IC Block Diagrams.
• Voltages are dc with respect to ground under no-signal
(detuned) conditions.
no mark : FM
no mark : FM
〈〈
〉〉
: MD PLAY
(Page 33)
(Page
28)
(Page
29)
31
31
• Waveforms
– SERVO Board –
– SERVO Board –
1
IC302
1
,
2
(I, J) (MD Play Mode)
2
IC302
rh
(RFO) (MD Play Mode)
3
IC302
ek
(RF) (MD Play Mode)
7
IC301
wh
(XBCK) (MD Play Mode)
8
IC301
wj
(FS256) (MD Play Mode)
9
IC304
5
(MD Play Mode)
0
IC101
1
(XTI) (MD Play Mode)
qa
IC101
4
(LRCK) (MD Play Mode)
qs
IC101
6
(BCK) (MD Play Mode)
qd
IC501
es
(XTAL)
6
IC301
wg
(LRCK) (MD Play Mode)
4
IC302
ef
(FE) (MD Play Mode)
5
IC302
wh
(TE) (MD Play Mode)
460 mVp-p
440 mVp-p
1.3 Vp-p
Approx.
100 mVp-p
100 mVp-p
Approx.
1 Vp-p
1 Vp-p
4.3 Vp-p
22.8
µ
s
4.7 Vp-p
354 ns
4.1 Vp-p
88 ns
4.1 Vp-p
44 ns
4 Vp-p
88 ns
3.4 Vp-p
22.8
µ
s
3.2 Vp-p
354 ns
4.2 Vp-p
99.5 ns
– MAIN Board –
1
IC51
4
(OSCD)
2
IC501
ud
(X1A)
3
IC501
od
(X1)
– KEY Board –
1
IC901
y;
(OSC)
5 Vp-p
231 ns
2.6 Vp-p
26.4
µ
s
5.4 Vp-p
30.5
µ
s
5.6 Vp-p
272 ns
32
32
MDX-CA580
4-14.
PRINTED WIRING BOARD – SUB Board –
•
See page 21 for Circuit Boards Location.
(Page 27)
(Page 34)
Click on the first or last page to see other MDX-CA580 service manuals if exist.