Sony ZS-X7 Service Manual ▷ View online
– 17 –
– 18 –
– 20 –
– 19 –
ZS-X7
6-2. BLOCK DIAGRAM
• Signal path.
F
: FM
J
: CD
– 23 –
– 24 –
– 21 –
– 22 –
ZS-X7
z
Circuit Boards Location
CD board
SW (1) board
SW (2) board
MAIN board
CONTROL board
OPEN/CLOSE board
RELAY board
REGULATOR board
TUNER board
HEADPHONE board
DC IN board
BATT (R) board
BATT (L) board
RESET board
6-3. SCHEMATIC DIAGRAM (TUNER SECTION)
r
Refer to page 45 for IC Block Diagram.
Note:
• All capacitors are in
• All capacitors are in
µ
F unless otherwise noted. pF:
µµ
F
50 WV or less are not indicated except for electrolytics
and tantalums.
and tantalums.
• All resistors are in
Ω
and
1
/
4
W or less unless otherwise
specified.
•
¢
: internal component.
•
U
: B+ Line.
•
H
: adjustment for repair.
• Power voltage is dc 12 V and fed with regulated dc power
supply from external power voltage jack (J901).
• Voltages and waveforms are dc with respect to ground
under no-signal (detuned) conditions.
no mark : FM
(
no mark : FM
(
) : AM
• Voltages are taken with a VOM (Input impedance 10 M
Ω
).
Voltage variations may be noted due to normal produc-
tion tolerances.
tion tolerances.
• Waveforms are taken with a oscilloscope.
Voltage variations may be noted due to normal produc-
tion tolerances.
tion tolerances.
• Circled numbers refer to waveforms.
• Signal path.
• Signal path.
F
: FM
r
Waveform
1
VOLT/DIV : 0.1V AC
TIME/DIV : 5
TIME/DIV : 5
µ
sec
274 mVp-p
32.768 kHz
IC2
wa
XOUT
– 25 –
– 26 –
ZS-X7
6-4. PRINTED WIRING BOARDS (TUNER SECTION)
D1
C-4
D2
D-5
D3
C-3
D4
D-2
D5
D-2
D7
C-7
IC1
B-5
IC2
B-6
Q13
D-7
r
Semiconductor
Location
Ref. No.
Location
Note:
• X
: parts extracted from the component side.
•
¢
: internal component.
• b
: Pattern from the side which enables seeing.
2
3
4
5
6
7
8
A
1
B
C
D
E
02
CNP1
D4
D5
CT3
R40
D3
C42
C46
JW24
JW21
C26
JW22
C60
JW17
FL1
R31
R7
D7
R91
C22
C21
R2
CN1
C40
L6
JW19
L11
C5
JW2
IC1
JW12
C68
C70
JW15
IC2
C69
C71
C6
R73
R74
R64
R76
R71
R62
C16
X1
JW10
C75
C77
CFT1 CF2
R30
D2
L2
C35
C20
C4
C82
C34
L40
C94
L10
C12
JW23
R66
JW9
C11
1
5
1
5
10
11
11
12
15
20
22
10
12
13
15
20
24
C65
C13
C17
JW7
CF3
C92
C30
C31
C61
JW18
C64
C18
R67
C32
C3
JW14
C72
JW13
R9
R11
C24
C23
C25
C14
C15
R13
C80
C7
L4
C97
JW1
C33
C45
C73
C43
R16
L90
JW8
JW3
JW25
L1
L3
C44
R33
D1
R32
CT1
C10
R41
C41
CNP2
JW11
C47
JW20
[TUNER BOARD]
L3
AM
FERRITE-ROD
ANTENNA
(SPEAKER FRAME)
-1
-2
-1
-2
-1
-2
A
MAIN BOARD
POST PIN
(Page 35)
ANT1
FM
TELESCOPIC
ANTENNA
B
C
E
Q13
1
2
5
10 11
B
MAIN BOARD
CN301
(Page 34)
11
(11)
1-675-594-
r
Refer to page 21 for Circuit Boards Location.
– 27 –
– 28 –
ZS-X7
6-5. PRINTED WIRING BOARDS (CD SECTION)
D701
F-3
D702
C-2
IC701
D-5
IC702
C-3
IC703
B-5
IC704
D-2
Q701
E-5
Q702
E-4
Q703
B-5
Q704
B-5
r
Semiconductor
Location
Ref. No.
Location
Note:
• X
: parts extracted from the component side.
• b
: Pattern from the side which enables seeing.
r
Refer to page 21 for Circuit Boards Location.
2
3
4
5
6
7
8
9
A
1
B
C
D
E
F
IC704
1
1 2
5
10
16
17
5
10
12
15
20
22
23
25
30
33
34
35
40
44
11
1
2
5
15
21
20
10
1
60
5
55
10
50
15
45
20
21
80
25
75
30
70
35
65
40
61
41
IC702
1
7
8
10
5
14
15
21
22
28
IC703
[OPEN/CLOSE BOARD]
11
(11)
1-675-597-
[RELAY BOARD]
11
(11)
1-675-595-
S702
(OPEN/CLOSE)
2
2
1
1
5
5
10
10
14
13
15
20
21
OPTICAL PICK-UP
DAX-01A2
M701
SLED
MOTOR
M702
SPINDLE
MOTOR
M
M
S701
(LIMIT)
1
1
1
02
CN701
R702
C745
JW728
JW718
JW719
JW752
JW741
C746
R766
C756
C781
R754
C719
R720
R719
R795
R760
JW736
JW746
R781
R752
R768
R705
C738
R790
C779
C737
C757
JW712
C748
C739
JW749
R767
R789
JW729
JW726
Q701
C752
R780
R753
R788
C740
C758
R718
R793
R798
JW715
C707
C768
R715
C736
R732
C747
R797
R731
C729
C762
X701
R735
R796
R734
C759
C703
Q704
R794
C770
R770
C754
C727
R716
C732
C755
R764
R778
JW734
C723
C780
JW731
C741
JW709
C774
1
C772
C777
C725
C773
C733
C735
R777
JW724
C776
R724
C771
C713
R799
C785
C708
JW723
JW738
C749
R765
R776
JW710
C721
R763
C791
R787
C724
JW744
JW725
C763
CN702
JW717
Q702
JW730
JW735
JW737
R709
C753
C786
C783
C784
C782
FB701
C778
JW713
D701
R708
JW751
R747
C788
FB702
FB703
JW727
L701
L703
L705
JW747
C764
JW732
C790
C789
C761
R771
C767
C765
R707
R740
R736
C743
C750
R739
R729
L707
D702
C792
JW720
JW714
C787
JW703
R774
JW748
C775
JW753
JW754
JW755
C742
C760
CNP701
JW711
JW745
JW722
JW739
R717
C718
R751
C751
JW704
R727
C705
R722
C704
R726
C730
C706
C722
C744
R706
R758
R742
R750
R725
C734
R700
R745
C701
C714
C710
R723
C720
R743
C712
R704
R730
R728
C702
C726
R756
R703
JW706
C715
C709
R710
R701
C711
JW705
R741
C717
JW702
JW701
JW733
JW743
JW740
R714
C728
R733
R755
JW707
Q703
JW708
R711
JW750
C716
R712
C731
R721
R713
CN704
CNP702
JW772
JW776
CN707
CN706
CN705
CN709
JW775
JW774
JW777
CN708
[CD BOARD]
11
(11)
1-675-598-
D
CONTROL BOARD
CN802
(Page 41)
C
MAIN BOARD
CN303
(Page 34)
1
36
25
24
13
15
20
37
48
45
40
30
35
5
10
12
IC701
B
C
E
TP
(RFO)
TP
(VC)
6
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