DOWNLOAD Sony MDX-CA680 / MDX-CA680X Service Manual ↓ Size: 4.46 MB | Pages: 62 in PDF or view online for FREE

Model
MDX-CA680 MDX-CA680X
Pages
62
Size
4.46 MB
Type
PDF
Document
Service Manual
Brand
Device
Car Audio
File
mdx-ca680-mdx-ca680x.pdf
Date
PREV: Sony XR-CA310 / XR-L210 Service Manual

Sony MDX-CA680 / MDX-CA680X Service Manual ▷ View online

MDX-CA680/CA680X
37
37
4-14. SCHEMATIC  DIAGRAM  – SUB Board –
(Page 35)
(Page 39)
MDX-CA680/CA680X
38
38
4-15. PRINTED  WIRING  BOARD  – KEY Board –
•
 See page 28 for Circuit Boards Location.
(CA680X)
LED900, 901, 913, 914
(CA680)
(CA680X)
LSW901-911, 914-919
(CA680)
LED902, LED903
3
4
2
5
1
6
K
A
3
4
2
5
1
6
3
4
2
5
1
6
3
4
2
5
1
6
3
4
2
5
1
6
6
1
5
2
4
3
6
1
5
2
4
3
6
1
5
2
4
3
A
A
K
K
K
A
K
K
A
A
6
1
5
2
4
3
6
1
5
2
4
3
6
1
5
2
4
3
3
4
2
5
1
6
3
4
2
5
1
6
3
4
2
5
1
6
3
4
2
5
1
6
6
1
5
2
4
3
6
1
5
2
4
3
A
K
A
K
K
A
K
A
1
2
4
3
4
3
5
2
6
1
4
3
5
2
6
1
K
K
A
K
A
K
A
A
B
C
D
E
F
G
1
2
3
4
5
6
7
8
9
10
11
12
13
A
Ref. No.
Location
Ref. No.
Location
• Semiconductor Location
D902
G-12
D903
G-12
D904
G-11
D906
G-11
D908
G-11
D971
B-11
IC900
F-8
IC971
A-11
LED900
B-2
LED901
C-2
LED902
B-1
LED903
C-1
LED905
B-4
LED906
B-11
LED909
C-11
LED910
C-4
LED913
C-12
LED914
B-13
Q901
F-4
Q902
E-4
(Page 36)
MDX-CA680/CA680X
39
39
4-16. SCHEMATIC  DIAGRAM  – KEY Board –
•
 See page 40 for Waveform.
• Voltages and waveforms are dc with respect to ground
under no-signal (detuned) conditions.
no mark : FM
(Page 37)
MDX-CA680/CA680X
40
40
• Waveforms
– 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 
wk
 (XBCK) (MD Play Mode)
8
IC301 
wl
 (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 
wj
 (LRCK) (MD Play Mode)
4
IC302 
ef
 (FE) (MD Play Mode)
5
IC302 
wh
 (TE) (MD Play Mode)
510 mVp-p
480 mVp-p
1.3 Vp-p
Approx.
150 mVp-p
Approx.
1 Vp-p
3.4 Vp-p
22.8 
µ
s
4.7 Vp-p
354 ns
4.6 Vp-p
88 ns
3.3 Vp-p
22.8 
µ
s
3.2 Vp-p
354 ns
4.4 Vp-p
100 ns
– MAIN Board –
wa
IC51 
4
 (OSCO)
ws
IC501 
qs
 (OSCOUT)
wd
IC501 
qh
 (XOUT)
– KEY Board –
wf
IC900 
uf
 (OSC)
5.3 Vp-p
231 ns
2.5 Vp-p
22.4 
µ
s
4.8 Vp-p
54 ns
5.1 Vp-p
30.5 
µ
s
3.7 Vp-p
22 ns
2.5 Vp-p
88 ns
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