Sony ZS-XN30 Service Manual ▷ View online
ZS-XN30
17
17
5-2.
BLOCK DIAGRAM – TUNER Section –
R COUNT
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
AM
MIX
AM
RF-IN
RF-IN
MIX-OUT
OSC
-OUT
CF2
FM/AM PLL
IC2
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
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
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
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 LEAD WIRE
ANTENNA
PD
IF-OUT
ST
-IND
2
3
1
4
10
9
BAND
7
MO/ST
13
8
17
16
17
18
16
19
D2
VT B+
D3
(1/2)
D3
(2/2)
T1
AM IF
• R-ch is omitted due to same as L-ch.
R DATA
R CLOCK
R CE
R-CH
C
R MUTING
TU-L
B
T2
FM IFT
T2
FM IF
L3
AM FERRITE-ROD
ANTENNA
R DATA, R CLOCK, R CE,
R COUNT, R MUTING
L4
AM VCO VOLTAGE
(Page 18)
(Page 18)
ZS-XN30
18
18
5-3.
BLOCK DIAGRAM – MAIN Section –
30
RESET
92
BATT
65
P-CON
93
BATT-COM
73
COM_CONT
SYSTEM CONTROLLER
IC801 (2/2)
+5V
REGULATOR
Q304
BATTERY MIDDLE
VOLTAGE DETECT
VOLTAGE DETECT
Q804, 805
+6.2V
REGULATOR
Q309
+6.2V
REGULATOR
Q303
B+ SWITCH
Q301, 302, 308
B+ SWITCH
Q807, 808
DRY BATTERY
SIZE“D”
(IEC DESIGNATION R20)
6PCS. 9V
+3.3V
REGULATOR
IC802
RESET SIGNAL
GENERATOR
IC803
DC/DC
CONVERTER
IC303, Q307
CD ON
SWITCH
Q305, 306
MUTING
CONTROL
Q806, 809
B+ SWITCH
Q814, 815
DC IN 9V
J901
–
+
AU +6.2V
D401, 402
(LCD BACK LIGHT)
AMP B+
SYS +3.3V
MP3 +1.5V
SYS +3.3V
SW +9V
AU +6.2V
E.VOL B+
CD +3.3V
RADIO +6V
RE B+
SYS +3.3V
LOAD CONTROL
Q802, 803
75
RADIO
74
CD
11
3.3V REG
KEY ACTIVE
SWITCH
Q818
80
LOAD
POWER
AMP
IC302
: CD PLAY
R-CH
R-CH
: FM
SP2
(L-CH)
SP1
(R-CH)
J301
i
1
LOGIC
CONTROL
4
5
2
ELECTRICAL VOLUME
IC301
D201
D101
• R-ch is omitted due to same as L-ch.
• SIGNAL PATH
VIN1
VOUT1
DATA
CLOCK
R-CH
MEGA BASS
CONTROL
Q121
D321
MUTING
Q122
TU-L
B
CD-L
A
D601
OPR/
BATT
BATT
SHIFT1
Q811
Q801, 802
SHIFT CLOCK
Q812
X801
4.19MHz
X2
X1
31
26
28
R-DATA
R-CLOCK
R-CLOCK
R-CE
R-COUNT
40
21
23
22
C
R-MUTE
39
LCD-AD0 – LCD-AD7
LIQUID CRYSTAL DISPLAY
LCD401
44 – 51
LCD-RES
70
LCD-A0
60
LCD-WR
72
LCD-CS
79
SDA
SCL
5 6
EEP-SDA
EEP-SCL
EEPROM
IC804
41 42
R DATA
R DATA, R CLOCK,
R CE, R COUNT,
R MUTING
R CE, R COUNT,
R MUTING
R CLOCK
R CE
R COUNT
R MUTING
MUTING
Q101
MUTING
Q813
R-CH
MUTING
Q103
R-CH
RADIO +6V
D803
MUTING
Q102
R-CH
Q810
VOL-CLK
68
VOL-DA
TA
67
A-MUTE
77
M-BASS
81
52 A
53 B
35 WP
97 KEY2
ROTARY
ENCODER
S612
(JOG)
S610, 613
96 KEY1
S606 – 608, 611
95 KEY0
S601 – 605, 614
+1.5V
REGULATOR
IC706
(Page 16)
(Page 17)
(Page 17)
ZS-XN30
19
19
5-4.
NOTE FOR PRINTED WIRING BOARDS AND SCHEMATIC DIAGRAMS
Note on Schematic Diagram:
•
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.
• B
: B– Line.
• H
: adjustment for repair.
•
Power voltage is dc 4.5V and fed with regulated dc power
supply from pin
supply from pin
1
and
3
of CN901 on the BATTERY
board, and from pin
2
and
3
as well.
no mark : FM
〈〈
〉〉
: AM
(
) : CD PLAY
[
] : MP3 PLAY
∗
: 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.
Voltage variations may be noted due to normal produc-
tion tolerances.
•
Circled numbers refer to waveforms.
•
Signal path.
F
: FM
f
: AM
J
: CD PLAY
•
Abbreviation
SP
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
POWER board
LCD board
CD board
JACK board
MODE board
CONTROL board
BATTERY board
AUDIO board
SELECT board
TUNER board
ZS-XN30
20
20
FB709
FB711
FB703
FB705
C715
R1004
R1003
C716
C740
C725
C741
C735
C744
C724
C783
C723
C719
R720
R721
R722
C721
C769
C766
C772
C773
R792
R791
R788
C734
C736
R789
C787
R779
R778
R777
C761
C750
FB704
C748
C749
FB702
R765
R761
R764
C781
C782
C784
C726
FB710
C733
IC706
FB712
R1006
R1005
M701
M702
CN702
S701
C705
C717
C774
C771
C746
C720
C702
CN701
X702
C722
C742
X701
C1005
JC702
JC703
R794
R740
C727
C728
R760
R759
R736
R737
R1002
FB701
C714
IC705
R1001
IC702
R718
R708
R713
R712
C739
IC704
R710
C785
R785
R795
R787
R714
R786
R715
C708
C707
C753
C756
C754
R758
C763
C759
R717
R773
R776
R775
R774
R784
R711
R705
R772
R753
IC703
R754
R798
R716
C710
C712
C711
C713
C745
R709
R719
C779
R725
R796
R723
R701
R726
C703
R704
R703
R780
R702
FB707
FB706
C758
C757
C752
C755
R741
R742
R739
C770
C730
C729
R744
R743
R745
C731
R746
C767
C768
R755
C701
R727
R730
R783
R756
R757
R706
R707
R781
R782
IC701
R732
R733
R734
R728
R729
C1001
C1002
C1003
C751
C799
C798
R747
R749
R752
R748
R751
R750
C709
C743
R797
R799
C718
C704
C762
R771
R769
R768
C792
R762
R767
R790
R770
R763
R766
C747
C780
FB708
C775
R793
C732
R724
C797
Q701
R735
Q702
C791
C789
C788
C790
R731
1
3
5
4
(COMPONENT SIDE)
CD BOARD
1-862-384-
11
(11)
15
28
14
1
22
7
21
8
1
29
1
30
31
60
120
1
61
90
91
16
48
49
64
32
17
33
2
28
1
15
30
16
1
12
24
13
(CONDUCTOR SIDE)
CD BOARD
1-862-384-
11
(11)
(SPINDLE)
M
(LIMIT)
(SLED)
M
A
CONTROL
BOARD
CNP801
TP
(VC)
TP (RF)
TP (TE)
OPTICAL
PICK-UP
BLOCK
(KSS-231R)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
A
B
C
D
E
F
G
H
I
5-5.
PRINTED WIRING BOARD – CD Board –
•
See page 19 for Circuit Boards Location.
:Uses unleaded solder.
(Page 24)
•
Semiconductor
Location
Location
Ref. No.
Location
IC701
E-11
IC702
G-11
IC703
I-12
IC704
B-13
IC705
I-10
IC706
H-3
Q701
C-13
Q702
C-11
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