Sony MDX-C5960R / MDX-C5970 / MDX-C5970R Service Manual ▷ View online
MDX-C5960R/C5970/C5970R
– 49 –
– 50 –
• Voltages are dc with respect to ground under no-signal
(detuned) conditions.
no mark : FM
(
no mark : FM
(
) : AM (MW)
[
] : LW
〈〈
〉〉
: MD PLAY
4-16.
SCHEMATIC DIAGRAM – MAIN Board (4/4) –
•
See page 61 for IC Block Diagrams.
(Page 45)
(Page 53)
(Page
44)
(Page 48)
MDX-C5960R/C5970/C5970R
– 51 –
– 52 –
4-17.
PRINTED WIRING BOARD – KEY Board –
• Semiconductor
Location
(Component Side)
(Component Side)
Ref. No.
Location
D811
C-3
D812
B-3
D813
A-4
D814
A-2
D815
B-1
D816
C-2
D817
A-11
IC801
B-8
Q806
C-4
Q807
B-1
• Semiconductor
Location
(Conductor Side)
(Conductor Side)
Ref. No.
Location
D802
B-12
D803
B-12
D804
B-12
D806
B-5
D807
B-6
D808
A-12
D819
B-2
Q805
B-2
(Page 41)
MDX-C5960R/C5970/C5970R
– 53 –
– 54 –
4-18.
SCHEMATIC DIAGRAM – KEY Board –
•
See page 56 for Waveforms.
• Voltages and waveforms are dc with respect to ground
under no-signal (detuned) conditions.
no mark : FM
no mark : FM
(Page 50)
– 55 –
– 56 –
• Waveforms
– SERVO Board –
– SERVO Board –
1
IC302
@§
(TE) (MD PLAY Mode)
2
IC302
#¢
(FE) (MD PLAY Mode)
3
IC302
#•
(RF) (MD PLAY Mode)
4
IC301
@∞
(LRCK) (MD PLAY Mode)
5
IC301
@§
(XBCK) (MD PLAY Mode)
6
IC501
#¡
(EXTAL) (MD PLAY Mode)
7
IC304
3
(IN) (MD PLAY Mode)
Approx.
0.5 Vp-p
0.5 Vp-p
2.7 Vp-p
0.1
µ
s
Approx.
0.3 Vp-p
0.3 Vp-p
3.5 Vp-p
44 ns
1.2 Vp-p
3.5 Vp-p
23
µ
s
4.5 Vp-p
356
µ
s
– MAIN Board –
1
IC100
9
(OSC IN) (FM/AM (MW) Mode)
2
IC102
5
(OSC1) (FM Mode)
3
IC250
2
SWE (MD PLAY Mode)
4
IC250
3
TC (MD PLAY Mode)
5
IC700
&¢
(XOA)
6
IC700
(£
(X1)
– KEY Board –
1
IC801
@º
(OSC IN)
2.7 Vp-p
94 ns
2.8 Vp-p
224 ns
14.2 Vp-p
24
µ
s
1.1 Vp-p
12
µ
s
2.1 Vp-p
30
µ
s
5.8 Vp-p
271 ns
2.8 Vp-p
3.5
µ
s
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