Sony ZS-X1 Service Manual ▷ View online
ZS-X1
17
17
6-2.
BLOCK DIAGRAM – TUNER Section –
2
24
4
7
20
21
FM
RF AMP
FM
MIX
FM
OSC
FM IF
AMP
IF
BUFFER
AF
BUFFER
AF
AMP
MPX
MUTE
STEREO/
MONO,
FM/AM
FM/AM
AM IF
AMP
FM
DET
AM
DET
DET
6
FM
RF-IN
RF-IN
22
AM
RF AMP
Q14
AM
MIX
AM
RF-IN
RF-IN
MIX-OUT
OSC
-OUT
CF2
FM/AM PLL
IC2
(US, CND, SP, KR, AUS) (AEP, UK, IT, EE)
CF4
FM
RF-OUT
RF-OUT
10
QUAD
FM
IF-IN
IF-IN
12
15
11
L-OUT
MPX
-IN
-IN
R-OUT
13
AM
IF-IN
IF-IN
LPF1/BAND
AM OSC
FM OSC
FM/AM RF AMP, MIX, OSC,
FM/AM IF AMP, DET, MPX
IC1
(US, CND, SP, KR, AUS) (AEP, UK, IT, EE)
L2
FM VCO VOLTAGE
CT1, L1
FM TRACKING
CT3, L3
AM TRACKING
T1
AM IFT
LOW-PASS
FILTER
LOW-PASS
FILTER
• SIGNAL PATH
: FM
: AM (MW/LW)
X1
75kHz
CT3
L1
FM RF
XOUT
XIN
AM IN
IF IN
ST
-IND
LP-OUT
LP-IN
FM IN
20
19
11
12
18
MW/L
W
6
CT1
D1
L4
AM (MW/LW)
OSC
L2
FM OSC
LEVEL
DET
ST
IND
14
LPF2/MO-ST
AM
OSC
BUFFER
BUFFER
SWALLOW
COUNTER
UNIVERSAL
COUNTER
CCB
INTERFACE
REFERENCE
DIVIDER
UNLOCK
DETECT
12 BIT
PROGRAMMABLE
DIVIDER
PHASE
DETECTOR/
CHARGE PUMP
SHIFT REGISTER & LATCH
1/2
BAND
DI
CL
CE
DO
DET
-OUT
ANT1
FM TELESCOPIC
ANTENNA
PD
IF-OUT
ST
-IND
2
3
1
4
10
9
BAND
7
MO/ST
13
8
17
16
17
18
16
19
CT5
D2
(AEP, UK, IT, EE)
(US, CND, SP, KR, AUS)
D3
(1/2)
D3
(2/2)
AM HIGH
CUT
SWITCH
Q12
T1
AM IF
Q42
Q41
CD/RADIO
+6.2V
Q41, 42
MW SWITCH
L3-1
MW
L3-2
LW
L3
MW/LW
FERRITE-ROD
ANTENNA
MW
TRACKING
CT3, L3-1
LW
TRACKING
CT5, L3-2
LW
SWITCH
Q44
LW SWITCH
Q43
• R-ch is omitted due to same as L-ch.
R DATA
R CLOCK
R CE
R COUNT
R-CH
(Page 18)
C
B MUTE
TU-LCH
(Page 18)
B
CONSTANT
CURRENT
Q61
T2
FM IFT
T2
FM IF
L3
AM FERRITE-ROD
ANTENNA
(AEP, UK, IT, EE)
(AEP, UK, IT, EE)
(US, CND, SP, KR, AUS)
R DATA, R CLOCK, R CE,
R COUNT, B MUTE
(AEP, UK, IT, EE)
(US, CND, SP, KR, AUS)
(AEP, UK, IT, EE)
(US, CND, SP, KR, AUS)
L4
AM VCO VOLTAGE
L4
LW VCO VOLTAGE
• Abbrivation
AUS : Australian model
CND : Canadian model
EE : East European model
IT : Italian model
KR : Korean model
SP : Singapore model
AUS : Australian model
CND : Canadian model
EE : East European model
IT : Italian model
KR : Korean model
SP : Singapore model
D301
SW +9V
MUTING
SWITCH
SWITCH
Q806
Ver 1.1
ZS-X1
18
18
6-3.
BLOCK DIAGRAM – MAIN Section –
: CD PLAY
: TUNER (FM/AM)
MEGA BASS
CONTROL SWITCH
Q121
76
RST
36
CD
39
BTT-CHK-H
65
P-CON
40
BTT-CHK-M
SYSTEM CONTROLLER
IC802 (2/2)
+6.2V
REGULATOR
Q904
+6.2V
REGULATOR
Q903
+3.3V
REGULATOR
Q907
B+ SWITCH
Q901, 902
B+ SWITCH
Q303
DRY BATTERY
SIZE“D”
(IEC DESIGNATION R20)
6PCS. 9V
+3.3V
REGULATOR
IC801
RESET SIGNAL
GENERATOR
IC804
DC IN 9V
J901
–
+
CD +6.2V
D401
POWER
AMP B+
U-COM +3.3V
CD +3.3V
SW +9V
ELECTRICAL
VOLUME B+
TU +6.2V
DC LEVEL
DETECT
Q802, 803
ESP LED
42
6V REG
51
LOAD
R-CH
R-CH
SP101
(L-CH)
(L-CH)
SP201
(R-CH)
J301
i
LINE AMP
Q102
1
LOGIC
CONTROL
4
5
2
ELECTRICAL VOLUME
IC301
D131
D231
• R-ch is omitted due to same as L-ch.
• SIGNAL PATH
VIN1
VOUT1
DATA
CLOCK
R-CH
D321
MUTING
Q122
LINE AMP
Q101
TU-LCH
B
(Page 17)
CD-LOUT
A
(Page 16)
D402
ESP
R-DATA
R-CLK
R-CLK
R-LAT
R-COUNT
59
57
58
56
(Page 17)
C
B-MUTE
60
43
3.3V REG
S0 – S16
LIQUID CRYSTAL DISPLAY
LCD401
10 – 26
COM0 – COM3
6 – 9
66
SDA
SCL
5 6
SDA
SCL
EEPROM
IC803
80 79
R DATA
R CLOCK
R CLOCK
R CE
R COUNT
B MUTE
B MUTE
V-
CLK
77
V-
D
ATA
78
A-MUTE
35
DBB
68
+
SW +9V
POWER AMP
IC302
11
POWER
AMP
5
8
ST-BY
R DATA, R CLOCK, R CE,
R COUNT, B MUTE
R COUNT, B MUTE
WAKE UP
SWITCH
Q804
KEY 2
S401 – 406
44
KEY 1
S407 – 414
45
WP/INI
50
MODE
DETECT
Q805
MODE CHK
46
D801
70
71
X801
32.768kHz
74
75
X802
4.19MHz
XT1
XT2
X1
X2
REGULATOR
CONTROL SWITCH
Q905, 906
D302
TUNER ON
SWITCH
Q301, 302
LOAD CONTROL
SWITCH
Q809, 810
OPR/BATT
DC LEVEL
DETECT
Q801, 811
LED DRIVE
Q807, 808
ZS-X1
19
19
6-4.
NOTE FOR PRINTED WIRING BOARDS AND SCHEMATIC DIAGRAMS
Note on Schematic Diagram:
• 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.
•
f
: internal component.
•
C
: panel designation.
•
A
: B+ Line.
•
H
: adjustment for repair.
• Power voltage is dc 9 V and fed with regulated dc power
supply from pin
2
and
3
of CN902 on the BATTERY
board.
no mark : FM
(
no mark : FM
(
) : AM (MW)
{
} : LW
[
] : CD PLAY
〈〈
〉〉
: CD STOP
∗
: Impossible to measure
• 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.
F
: FM
f
: AM (MW/LW)
J
: CD PLAY
• Abbreviation
AUS
: Australian model
CND : Canadian model
EE
EE
: East European model
IT
: Italian model
KR
: Korean model
SP
: Singapore model
Note:
The components identi-
fied by mark
The components identi-
fied by mark
0
or dotted
line with mark
0
are criti-
cal for safety.
Replace only with part
number specified.
Replace only with part
number specified.
Note:
Les composants identifiés par
une marque
Les composants identifiés par
une marque
0
sont critiques
pour la sécurité.
Ne les remplacer que par une
pièce por tant le numéro
spécifié.
Ne les remplacer que par une
pièce por tant le numéro
spécifié.
Note on Printed Wiring Boards:
•
•
X
: parts extracted from the component side.
•
Y
: parts extracted from the conductor side.
•
W
: indicates side identified with part number.
•
f
: internal component.
•
: Pattern from the side which enables seeing.
(The other layers' patterns are not indicated.)
Caution:
Pattern face side:
Pattern face side:
Parts on the pattern face side seen from
(Conductor Side)
the pattern face are indicated.
Parts face side:
Parts on the parts face side seen from
(Component Side)
the parts face are indicated.
• Circuit Boards Location
key board
CD board
jack board
LCD board
tuner board
battery board
audio board
control board
Ver 1.1
ZS-X1
20
20
13
IC702
R749
R750
R751
R773
R774
C744
IC701
R756
R755
C727
C726
C725
JC702
C706
R702
R706
R708
R704
R717
C755
C710 C709
R725
R726
C756
R772
R754
C757
C758
R760
C724
R782
R783
R784
R785
R786
C782
C783
R709
R713
JC701
Q704
Q705
C723
X701
C704
C719
C716
C722
C707
C761
C733
C703
C701
C747
S701
M701
M702
CN702
CN701
C759
IC703
R741
C721
R745
R721
R720
R724
R723
C702
Q701
R722
R765
R763
R764
Q702
R766
C752
R770
C754
C753
C751
C750
R768
C708
C705
C714
C732
C746
C745
C738
R762
C769
C767 R775
R776
C766
C765
C764
C763
FB701
C735
C728
R757
R758
R759
C731
C713
C712
C711
R740
C718
R736
R734
R731
R730
R733
R732
R728
R729
C720
R727
C730
C729
C771
C772
C715
C762
FB702
C760
R739
R742
R743
R744
R746
C773
D703
Q703
R778
C717
R780
R781
R747
C774
C781
D704
C748
R761
C736
C737
FB707
1
25
75
51
26
50
100
76
(COMPONENT SIDE)
CD BOARD
1-687-005-
11
(11)
(CONDUCTOR SIDE)
CD BOARD
1-687-005-
11
(11)
K
A
OPTICAL
PICK-UP BLOCK
(KSM-213RAP)
(SLED)
(SPINDLE)
K
A
(LIMIT)
ON : When the optical
pick-up is inner position
pick-up is inner position
S701
B
CONTROL
BOARD
CN804
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
A
B
C
D
E
F
G
H
17
18
M
M
2
1
16
15
TP
(VC)
TP
(TE)
TP
(RF)
6-5.
PRINTED WIRING BOARD – CD Section –
•
See page 19 for Circuit Boards Location.
:Uses unleaded solder.
(Page 28)
D703
G-16
D704
B-14
IC701
F-6
IC702
E-8
IC703
E-17
Q701
B-14
Q702
B-13
Q703
B-14
Q704
F-3
Q705
E-3
• Semiconductor
Location
Ref. No.
Location
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