Read Sony ZS-XN30 Service Manual online
ZS-XN30
30
30
•
Waveforms
– CD Board –
1
IC701
qg
(RFAC) (CD play mode)
2
IC701
qh
(FE) (CD play mode)
3
IC701
qk
(TE) (CD play mode)
4
IC702
rk
(XTAO) (CD play mode)
5
IC702
<z/n
(LRCK) (MP3 play mode)
6
IC702
<zz/
(BCK) (MP3 play mode)
7
IC703
wl
(EXTAL) (MP3 play mode)
– TUNER Board –
qa
IC2
w;
(XOUT)
– CONTROL Board –
wa
IC801
wh
(X2)
0.8 Vp-p
Approx.
140 mVp-p
140 mVp-p
Approx.
360 mVp-p
360 mVp-p
3.2 Vp-p
59 ns
4 Vp-p
22.6
µ
s
4.2 Vp-p
470 ns
1 Vp-p
44.4 ns
0.9 Vp-p
13.3
µ
s
3.8 Vp-p
240 ns
•
IC Block Diagrams
– CD Board –
IC701
CXA2647N-T4
ROM/RW
ROM/RW
RF OFF AT VCC
VOFST
VOFST
DVC
VC
VC
VC
ROM/RW
VC
VC
30
29
28
+
–
+
–
VC
VCC
DVC
27
26
25
24
ROM/RW
EQ
23
22
21
20
19
RFAC
VCA
VCC
+
–
DVC
+
–
+
–
ROM/RW
VC
ROM/RW
DVC
+
–
–
3
A
B
C
D
B
C
C
A
A
A
B
C
C
D
B
C D
D
+
–
1
2
APC AMP
5
6
7
8
9
4
RFAC
SUMMING
AMP
ROM/RW
DVC OR Hi-Z
SLEEP, APC OFF
VOFST
VC
ROM/RW
+
–
10
18
17
16
B
D
A
C
13
14
15
12
EQ IN
LD
PD
GND
A
B
C
D
AC SUM
E
DVCC
DVC
RFAC
SW
DC OFST
RFDCI
RFDC
VC
RFC
VFC
BST
RFG
VCC
CEI
CE
TE BAL
TE
FEI
FE
VC
+
–
VC
+
–
11
GM
F
GM
ROM/RW
(L/H)
VOFST
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