DOWNLOAD Sony ZS-X7 Service Manual ↓ Size: 5.59 MB | Pages: 40 in PDF or view online for FREE

Model
ZS-X7
Pages
40
Size
5.59 MB
Type
PDF
Document
Service Manual
Brand
Device
Audio / S/M ZS-X7 99 US CAN
File
zs-x7.pdf
Date

Sony ZS-X7 Service Manual ▷ View online

– 29 –
– 30 –
– 32 –
– 31 –
ZS-X7
6-6. SCHEMATIC DIAGRAM (CD SECTION)
Note:
• All capacitors are in 
µ
F unless otherwise noted.  pF: 
µµ
F
50 WV or less are not indicated except for electrolytics
and tantalums.
• All resistors are in 
 and 
1
/
4
 
W or less unless otherwise
specified.
Note:
Note:
The components identi-
Les composants identifiés
fied by mark 
!
 or dotted par une marque 
!
 sont cri-
line with mark 
!
 are cri-
tiques pour la sécurité.
tical for safety.
Ne les remplacer que par
Replace only with part
une piéce portant le
number specified.
numéro spécifié.
U
: B+ Line.
• 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 : CD STOP
(
) : CD PLAY
• Voltages are taken with a VOM (Input impedance 10 M
).
Voltage variations may be noted due to normal produc-
tion tolerances.
• Waveforms are taken with a oscilloscope.
Voltage variations may be noted due to normal produc-
tion tolerances.
• Circled numbers refer to waveforms.
• Signal path.
J
: CD
r
 Waveforms
1
2
3
4
5
6
VOLT/DIV : 0.5 V AC
TIME/DIV : 1 
µ
sec
VOLT/DIV : 0.2 V AC
TIME/DIV : 0.5 msec
VOLT/DIV : 0.2 V AC
TIME/DIV : 1 msec
VOLT/DIV : 0.2 V AC
TIME/DIV : 20 nsec
VOLT/DIV : 2 V AC
TIME/DIV : 20 msec
VOLT/DIV : 1 V AC
TIME/DIV : 0.2 
µ
sec
0.9 – 1.3
Vp-p
0.7 Vp-p
0.6 Vp-p
720 mVp-p
16.934 MHz
6.6 Vp-p
44.1 kHz
3.2 Vp-p
2.1 MHz
IC701   
ea
RFO
IC701   
rk
FEO
IC701   
qs
TAO
IC702   
ua
XTAO
IC702   
el
LRCK
IC702   
rd
BCK
PLAY MODE
PLAY MODE
r
 Refer to page 45 – 46 for IC Block Diagrams.
– 35 –
– 36 –
– 33 –
– 34 –
ZS-X7
6-7. PRINTED WIRING BOARDS (MAIN SECTION)
Note:
• X
: parts extracted from the component side.
• b
: Pattern from the side which enables seeing.
Ref. No.
Location
r
  Semiconductor
     Location
D101
B-6
D102
A-5
D201
B-6
D202
B-6
D301
D-7
D302
D-5
D304
C-4
D307
C-4
D308
B-5
D309
B-5
D601
F-10
D602
F-10
D603
G-10
D901
F-7
IC301
B-4
IC302
C-6
IC303
D-5
IC601
G-10
Q102
C-5
Q104
B-2
Q105
C-2
Q150
B-10
Q202
B-5
Q204
A-2
Q205
B-2
Q250
B-10
Q301
C-5
Q302
C-5
Q303
C-4
Q304
D-3
Q305
D-3
Q306
C-5
Q307
B-2
Q308
B-5
Q309
C-2
Q310
C-4
Q311
C-3
Q312
C-3
Q313
D-3
Q314
C-3
Q316
C-7
Q317
C-7
Q318
D-5
Q319
D-5
Q320
D-5
Q321
C-2
Q322
B-2
Q323
D-2
Q324
D-2
Q325
D-2
Q601
F-10
Q602
G-10
r
 Refer to page 21 for Circuit Boards Location.
2
3
4
5
6
7
8
9
10
11
12
A
1
B
C
D
E
F
G
H
[BATT(L) BOARD] 
CNP901
[BATT(R) BOARD] 
[DC IN BOARD] 
[HEADPHONE BOARD] 
[REGULATOR BOARD] 
[RESET BOARD] 
[MAIN BOARD] 
1
1
5
11
2
10
5
6
B
C
E
B
C
E
E
CONTROL BOARD
CN801
(Page 41)
A
TUNER BOARD
CNP1
(Page 25)
1
2
3
E C B
B
C
E
Q308
IC301
1
5
10
15
17
20
25
32 30
16
1
5
10 11
11
(11)
1-675-606-
11
(11)
1-675-605-
11
(11)
1-675-607-
11
(11)
1-675-588-
11
(11)
1-675-600-
11
(11)
1-675-601-
11
(11)
1-675-604-
DC  IN  10.6 –12V
1
5
10 11
1
5
6
1
5 6
E C B
Q602
1
5
6
1 2
1
5 6
SP101
SPEAKER
L-CH
SP201
SPEAKER
R-CH
02
CNP902
        
JW911
JW912
D901
F901
JW913
CN901
CN902
CN905
CN903
CN904
Q312
C103
C318
C306
Q311
R308
C312
Q314
JW325
C212
C319
C201
R205
C213
C101
C302
C113
C112
C303
Q105
Q323
R305
R104
R103
Q307
JW324
Q309
C321
R332
R331
R203
R306
JW329
JW336
Q304
Q313
R334
JW332
Q305
C313
R326
R309
R204
JW331
JW337
C317
JW345
JW327
R330
JW338
R105
C104
Q321
R335
JW348
Q104
JW334
JW333
Q324
Q204
Q205
JW335
Q322
CN301
C304
L301
CN303
JW330
JW339
CNP302
JW303
C117
C320
JW317
JW322
JW350
C301
R301
IC303
C109
R322
R320
JW304
D301
CN304
R211
Q325
R307
JW313
R336
Q302
C210
D201
JW316
R212
C108
C110
C323
JW308
JW307
R318
C208
Q318
R113
R213
R114
C207
C106
JW319
C300
JW349
R209
JW318
R317
C211
Q319
R333
R315
R337
D302
JW302
JW305
C311
C322
C111
IC302
R210
R111
JW301
R110
R312
C309
D308
D309
R311
C308
R208
R108
Q202
R314
R207
R107
C206
Q102
R214
C209
D102
D101
R313
C307
R310
C107
D202
C217
R109
R112
Q301
Q306
JW315
C310
Q317
Q316
JW312
Q320
R338
JW310
JW314
JW340
CNP301
JW328
R302
R303
R304
C205
Q310
C204
C203
C305
JW323
R323
Q303
R328
R327
R321
R329
D307
R325
R324
CN302
D304
JW321
JW320
C105
JW503
R250
C250
JW502
JW501
CN501
CN502
C150
Q250
Q150
R150
Q601
CNP601
JW601
JW603
JW602
JW604
C607
C605
C602
C601
D601
C604
C603
IC601
C609
C608
R602
C606
D603
D602
R601
S901
RESET
CNP903
C
CD BOARD
CN701
(Page 27)
B
TUNER BOARD
CN1
(Page 26)
B
C
E
E C B
1
2
5
10
15
20
21
1
5
10
15
18
J901
J902
J901
J904
J903
B
C
E
3
2
1
J501
i
1
1
2
3
1
3
DRY BATTERY
SIZE "D"
(IEC DESIGNATION R20)
3PCS, 4.5V
DRY BATTERY
SIZE "D"
(IEC DESIGNATION R20)
3PCS, 4.5V
DRY BATTERY (FOR BACK-UP)
SIZE "AA"
(IEC DESIGNATION R6)
3PCS, 4.5V
GRY
BLK
BLU
BLK
BLU
1
2
GRY
BLK
BLK
BLK
BLU
BLU
BLU
BLK
BLU
– 37 –
– 38 –
– 40 –
– 39 –
ZS-X7
6-8. SCHEMATIC DIAGRAM (MAIN SECTION)
Note:
• All capacitors are in 
µ
F unless otherwise noted.  pF: 
µµ
F
50 WV or less are not indicated except for electrolytics
and tantalums.
• All resistors are in 
 and 
1
/
4
 
W or less unless otherwise
specified.
Note:
Note:
The components identi-
Les composants identifiés
fied by mark 
!
 or dotted par une marque 
!
 sont cri-
line with mark 
!
  are  cri-
tiques pour la sécurité.
tical for safety.
Ne les remplacer que par
Replace only with part
une piéce portant le
number specified.
numéro spécifié.
U
: B+ Line.
• Power voltage is dc 12 V and fed with regulated dc power
supply from external power voltage jack (J901).
• Voltages are dc with respect to ground under no-signal
(detuned) conditions.
no mark : CD
(
) : FM
• Voltages are taken with a VOM (Input impedance 10 M
).
Voltage variations may be noted due to normal produc-
tion tolerances.
• Signal path.
F
: FM
J
: CD
2
3
4
5
6
7
8
9
10
A
1
B
C
D
E
F
IC801
40
35
30
25
20
15
10
5
E
MAIN BOARD
CN302
(Page 35)
1
2
21
20
15
10
5
1
4
1
2
G
S
D
1
2
3
3
1
02
S815
S816
S817
R853
R854
S818
R855
R856
R857
S819
S820
CNP803
S814
R852
S802
S803
S803
S801
D801
S804
S804
S805
S805
S806
S806
S807
S808
S809
D801
R840
R841
R858
R842
R843
R844
R847
R846
R845
CNP802
 
R881
Q806
Q807
JW801
JW808
JW802
CN801
C815
Q801
R804
R802
R882
R872
L802
Q802
R890
JW809
C806
JW810
R808
R807
R866
R811
R877
R879
R806
R801
R809
R863
R865
R869
R870
R803
R876
R812
R805
JW805
JW811
JW806
X802
IC802
R814
D802
C802
C807
C801
R880
R864
R810
JW812
JW804
R871
R867
R868
C809
JW807
JW813
L803
R898
R899
C816
C810
JW826
R822
R896
R894
CN803
JW823
C814
R895
Q803
R834
JW817
R829
JW820
CN804
R827
JW816
R818
R823
R837
CN802
R824
X801
IC803
C804
C805
R893
R836
R835
R830
R826
R819
R828
L801
R825
C813
JW822
R817
C811
JW821
C812
JW818
JW819
R839
Q805
Q804
R891
JW824
JW815
 
JW814
C803
LCD801
R820
R813
R815
JW825
[CONTROL BOARD] 
11
(11)
1-675-602-
1
80
75
70
65
60
55
50
45
D
CD BOARD
CN702
(Page 27)
BLU
1
2
BLK
BLU
CLOCK
TIMER
STANDBY
SLEEP
ALARM
MEGA BASS
SOUND
11
(11)
1-675-596-
11
(11)
1-675-599-
R848
R849
R850
R851
R859
JW880
JW881
S810
S811
S812
S813
VOL
VOL
+
(TEST-1)
u
>
 +
.
 –
TIME SET
TUNING
x
ESP
MONO/ST
MODE
DISPLAY
ENTER
+
PRESET
BAND
POWER
OPR/BATT
[SW (1) BOARD] 
[SW (2) BOARD] 
25
20
15
10
5
1
1
2
5
10
15
17
16
1
4
BLK
BLU
– 43 –
– 44 –
– 41 –
– 42 –
ZS-X7
Note:
• X
: parts extracted from the component side.
• b
: Pattern from the side which enables seeing.
Note:
• All capacitors are in 
µ
F unless otherwise noted.  pF: 
µµ
F
50 WV or less are not indicated except for electrolytics
and tantalums.
• All resistors are in 
 and 
1
/
4
 
W or less unless otherwise
specified.
U
: B+ Line.
• 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 : CD
(
) : FM
• Voltages are taken with a VOM (Input impedance 10 M
).
Voltage variations may be noted due to normal produc-
tion tolerances.
• Waveforms are taken with a oscilloscope.
Voltage variations may be noted due to normal produc-
tion tolerances.
• Circled numbers refer to waveforms.
6-9. PRINTED WIRING BOARDS (CONTROL SECTION)
D801
F-1
D802
B-2
IC801
C-3
IC802
B-2
IC803
C-4
Q801
D-2
Q802
C-2
Q803
A-5
Q804
C-4
Q805
C-4
Q806
D-3
Q807
D-2
r
  Semiconductor
     Location
Ref. No.
Location
6-10. SCHEMATIC DIAGRAM (CONTROL SECTION)
r
 Refer to page 21 for Circuit Boards Location.
r
 Waveforms
2
VOLT/DIV : 0.5 V AC
TIME/DIV : 0.1
µ
sec
2.7 Vp-p
4.19 MHz
IC801   
es
XTAL
IC801   
ud
TX
1
VOLT/DIV : 50mVAC
TIME/DIV : 5 
µ
sec
271 mVp-p
32.768 kHz
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