Sony MDX-C6500RV Service Manual ▷ View online
MDX-C6500RV
29
29
• 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
4-13.
SCHEMATIC DIAGRAM – MAIN Board (2/3) –
•
See page 31 for Waveforms.
(Page
25)
(Page 28)
(Page
30)
MDX-C6500RV
30
30
4-14.
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
29)
(Page
28)
(Page
33)
MDX-C6500RV
31
31
• Waveforms
– SERVO Board –
– SERVO Board –
1
IC101
1
(XTI) (MD Play Mode)
2
IC101
4
(LRCK) (MD Play Mode)
3
IC101
6
(BCK) (MD Play Mode)
7
IC301
wj
(FS256) (MD Play Mode)
8
IC301
tg
(RFI), IC302
ek
(RF)
(MD Play Mode)
9
IC301
yg
(FE), IC302
ef
(FE)
(MD Play Mode)
0
IC301
uf
(TE), IC302
wh
(TE)
(MD Play Mode)
qa
IC302
1
,
2
,
r;
,
rh
(I, J, AGCI, RFO)
(MD Play Mode)
qs
IC304
1
,
2
(MD Play Mode)
qd
IC304
3
(MD Play Mode)
qf
IC304
7
(MD Play Mode)
qg
IC501
ea
(EXTAL)
6
IC301
wh
(XBCK) (MD Play Mode)
4.4 Vp-p
88 ns
4.6 Vp-p
354 ns
Apporx.
0.6 Vp-p
0.6 Vp-p
3.8 Vp-p
22.7
µ
s
4.4 Vp-p
88 ns
3.4 Vp-p
354 ns
Apporx.
1.5 Vp-p
1.5 Vp-p
4
IC301
qh
(OSCI) (MD Play Mode)
5
IC301
wg
(LRCK) (MD Play Mode)
4.6 Vp-p
44.3 ns
4.4 Vp-p
22.7
µ
s
Approx.
0.5 Vp-p
0.5 Vp-p
Approx.
2 Vp-p
2 Vp-p
4.1 Vp-p
44.3 ns
3.4 Vp-p
44.3 ns
4.4 Vp-p
44.3 ns
3.7 Vp-p
101 ns
– MAIN Board –
1
IC51
4
(OSCO)
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
MDX-C6500RV
32
32
4-15.
PRINTED WIRING BOARD – SUB Board –
•
See page 21 for Circuit Boards Location.
(Page 27)
(Page 34)
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