Sony ZS-PS20CP Service Manual ▷ View online
ZS-PS20CP
ZS-PS20CP
17
17
A IN
RF OUT
A
C
B
D
E
F
A
C
B
D
E
F
5
2
1
C IN
6
B IN
7
D IN
8
E IN
RF SIGNAL
PROCESSOR
EFMIN
RF OUT
13
F IN
14
LD
LD
MD
VR
VC
TD+
TD–
TD–
SL+
SL–
SL–
FD+
+
FD–
–
PD
LDO
APC
18
LDS
19
VREF
VREF
TU-VDD
VDD
D951
D DO
D DI
D CL
D CE
D RESB
D DI
D CL
D CE
D RESB
USB-TXD
USB-RXD
SLEEP
+6V
+3.3V
VC
VBUS
5V
AC IN
VBUS
5V
L901
IC901
F901
BATT
F902
D901—904
RECT
T901
POWER
TRANSFORMER
DRY BATTERY
SIZE "D"
(IEC DESIGNATION R20)
6PCS, 9V
D906
+3.3V
(CD)
MUTE
VC
VC
11
LD POWER
CONTROLLER
Q701
TRACKING
COIL
DRIVE
SERVO
CONTROL
8FS
DIGITAL
FILTER
&
1-bit DAC
SYNCHRONIZATION
DETECTION
EFM DEMODULATION
OPTICAL PICK-UP
BLOCK
(KSS-213C)
SLED/SPINDLE
MOTOR DRIVER,
TRACKING/FOCUS
COIL DRIVER
IC703
SYSTEM SERVO PROCESSOR,
DIGITAL SIGNAL PROCESSOR
IC701
SYSTEM CONTROLLER
IC801 (1/2)
TRACKING
COIL
FOCUS
COIL
M702
(SLED)
24
25
23
19
20
20
FOCUS
COIL
DRIVE
SLED
MOTOR
DRIVE
5
6
6
10
9
SPINDLE
MOTOR
DRIVE
M
M
SP+
I-CD LID
SP–
+
–
M701
(SPINDLE)
S701
(LIMIT)
M
M
18
4
11
2
27
TDO
23
23
FDO
22
22
SLDO
24
24
SPDO
25
25
CONT3
32
D RESB
47
D CE
43
D CL
44
D DI
45
D DO
46
93 94 5 3 4
M-MUTE
O-CD RES
O-CD CE
O-CD CLK
O-CD DO
I-CD DI
92
USB-RXD
100
O-USB SLEEP
91
USB-TXD
5
CONT
99
O-SW EN
98
I-SW FLG
2
45
S801
PUSH
OPEN/
CLOSE
;
I-REG 6.0V
23
O-POWER
36
I-RES
11
I-REG 3.3V
22
O-5V
-ON
38
1
2
I-REG 9.0V
24
+6V
REG
Q955,D953
RIPPLE
FILTER
Q905
RESET
IC803
B+ SWITCH
Q804,805
POWER
PROTECT
SWITCH
Q952,953
POWER
PROTECT
SWITCH
Q951
+9V
(SW)
+3.3V REG
IC804
VBUS +5V
CONTROL
CONTROL
IC704
XOUT
XIN
73
72
X701
16.9344MHz
CLOCK
GENERATOR
MCU I/F
LCHO
76
RCHO
78
STREQ 54
UHD+
D+
38
UHD–
D–
37
STCK 55
STDATA 56
PCMREQ 65
PCMLRSY 62
PCMBCK 63
PCMDATA 64
P70/INT0/TOLCP/AN8
46
P24/INT5/INT7/SCK4
33
P22/INT4/SO4/RD
31
P23/INT4/SI4/WR
32
P07/AN7/T70
28
P06/AN6/T60
27
P05/AN5/CK0/SDAT
LCH
RCH
26
RES
2
P16/T1PWML/DE
15
P12/SCK
11
P71/INT1/TOHCP/AN9
47
P30/UTX1
45
P31/URX1
44
P10/SO
9
P11/SI
10
FB
4
VOUT
2
VIN 1
7
6
X702
12MHz
USB I/F
IC702
(USB TRAY UNIT)
CF2
CF1
A
MAIN
SECTION
B
MAIN
SECTION
J901
AC IN
• SIGNAL PATH
: USB
: CD
SECTION 5
DIAGRAMS
5-1. BLOCK DIAGRAM – CD Section –
(Page 18)
(Page 18)
ZS-PS20CP
ZS-PS20CP
18
18
5-2. BLOCK DIAGRAM – MAIN Section –
TU-VDD
25
SCL
SDA
OUT1 L
POWER AMP
IC303
R-CH
SP101
SPEAKER
(L-CH)
SP201
SP201
SPEAKER
(R-CH)
J321
IN L3
IN R3
IN R3
IN L1
IN R1
IN R1
IN L2
IN R2
IN R2
R-CH
R-CH
R-CH
R-CH
R-CH
REMOTE CONTROL
RECEIVER
O-VOL
CLK
O-VOL
DA
TA
83–86
LIQUID CRYSTAL
DISPLAY PANEL
LCD401
SYSTEM CONTROLLER
IC801 (2/2)
8 6
O-COM1
|
O-COM4
O-SEG 1
|
O-SEG 29
EEPROM
IC802
EEPROM-SCL
EEPROM-SDA
28
I-W
AKE UP
Q803, D801, 802
D803
IC401
I-KEY1
25
I-KEY2
26
I-KEY3
27
6
2
23
OUT2 R 18
6
5
J
O-A
MUTE
35
MUTE
Q124
9V (SW)
KEY3
+9V (SW)
AC IN
KEY1
KEY2
26
LCH
RCH
6
5
9
10
29
88
TU_IN_R
+9V
(SW)
KEY NETWORK
D401
OPR/BATT
O-TU-DA
TA
O-TU COUNT
O-TU-CLK
O-TU CE
I-RMC
I-CA
CHECK
15
CF1
16
CF2
18
O-CLOCK
SHIFT1
19
O-CLOCK
SHIFT2
X801
10MHz
12
XT1
13
XT2
X802
32.768kHz
DI
X IN
X OUT
CL
LP-OUT
AM
OSC
AM
MIX
FM
MIX
FM
OSC
AM RF-IN
AM OSC
REG
FM
RF-IN
RF-IN
FM
IF-IN
IF-IN
AM
IF-IN
IF-IN
X1
75kHz
20
19
16
17
CE
15
DO
18
41
40 42
44
23
22
13
12
12
28
LP-IN
27
PD
26
1
31
2
5
7
8
11
36
32
34
T1
L6
CF3
L2
L1
CT1
TU-VDD
TU-VDD
D1
D2
CT3
D3
CT3,ANT1
AM
TRACKING
L3
AM
FREQUENCY
COVERAGE
L2
FM
FREQUENCY
COVERAGE
L6
FM
IF
T1
AM
IF
ANT2
FM
TELESCOPIC
ANTENNA
AM
DET
FM
DET
AF
BUFFER
FM
MPX
R-OUT
L-OUT
TU-VDD
FM-DET
FM/AM RF AMP, MIX, OSC, IF AMP,DET,
FM MPX
IC1
L3
+9V
(SW)
(SW)
D324
(VT)
CF2
TU-VDD
TU-VDD
ANT1
AM
FERRITE-ROD
ANTENNA
AM
MIX-OUT
MIX-OUT
FM
MIX-OUT
MIX-OUT
FM
RF-OUT FM OSC
RF-OUT FM OSC
DET-OUT
MPX-IN
3
S413–417
S406–412
S401–405
S406–412
S401–405
B
CD
SECTION
R-CH
2
1
4
3
INPUT SELECT
ELECTRONIC VOLUME
IC302
J322
AUDIO IN
A
CD
SECTION
79–56,
53–49
CLOCK
SHIFT
SWITCH
Q801,802
• R-ch is omitted due to same as L-ch.
CT1,L1
FM
TRACKING
• SIGNAL PATH
: AM
: FM
: AUDIO IN
: CD
: USB
(Page 17)
(Page 17)
ZS-PS20CP
ZS-PS20CP
19
19
• Waveforms
– CD Board –
For Schematic Diagrams.
Note:
• All capacitors are in
• All capacitors are in
μF unless otherwise noted. (p: pF) 50
WV or less are not indicated except for electrolytics and
tantalums.
tantalums.
• All resistors are in
Ω and 1/4 W or less unless otherwise
specifi ed.
• f :
internal
component.
• C : panel designation.
THIS NOTE IS COMMON FOR PRINTED WIRING BOARDS AND SCHEMATIC DIAGRAMS.
(In addition to this, the necessary note is printed in each block.)
(In addition to this, the necessary note is printed in each block.)
• A : B+ Line.
• H : adjustment for repair.
• Voltages and waveforms are dc with respect to ground
• H : adjustment for repair.
• Voltages and waveforms are dc with respect to ground
under no-signal conditions.
[ ] : USB
– MAIN (1/3) Board –
no mark : FM
( ) : AM
– CD Board –
no mark : CD PLAY
[ ] : USB
– MAIN (2/3), (3/3) and Other Boards –
no mark : FM
( ) : AM
< > : CD PLAY
[ ] : USB
• Voltages are taken with VOM (Input impedance 10 M
– MAIN (1/3) Board –
no mark : FM
( ) : AM
– CD Board –
no mark : CD PLAY
[ ] : USB
– MAIN (2/3), (3/3) and Other Boards –
no mark : FM
( ) : AM
< > : CD PLAY
[ ] : USB
• Voltages are taken with VOM (Input impedance 10 M
Ω).
Voltage variations may be noted due to normal production
tolerances.
• Waveforms are taken with a oscilloscope.
Voltage variations may be noted due to normal production
Voltage variations may be noted due to normal production
tolerances.
• Circled numbers refer to waveforms.
• Signal path.
F :
F :
FM
f :
AM
L :
AUDIO
IN
J
: CD PLAY
c :
USB
• Abbreviation
AUS :
AUS :
Australian
model
KR
: Korea model
For Printed Wiring Boards.
Note:
• X : Parts extracted from the component side.
• Y : Parts extracted from the conductor side.
• W : indicates side identifi ed with part number.
• f :
• X : Parts extracted from the component side.
• Y : Parts extracted from the conductor side.
• W : indicates side identifi ed with part number.
• f :
internal
component.
•
: Pattern from the side which enables seeing.
(The other layers' patterns are not indicated.)
• Indication of transistor.
C
B
These are omitted.
E
E
B
These are omitted.
C E
• Abbreviation
AUS :
AUS :
Australian
model
KR :
Korea
model
Caution:
Pattern face side:
(Conductor Side)
Parts face side:
(Component Side)
Pattern face side:
(Conductor Side)
Parts face side:
(Component Side)
Parts on the pattern face side seen from
the pattern face are indicated.
Parts on the parts face side seen from
the parts face are indicated.
the pattern face are indicated.
Parts on the parts face side seen from
the parts face are indicated.
Note: The components identifi ed by mark 0 or dotted
line with mark 0 are critical for safety.
Replace only with part number specifi ed.
• Circuit Boards Location
HEADPHONE board
LCD board
USB RELAY (1) board
KEY (FUNC) board
KEY (VOL) board
MAIN board
BATTERY (1) board
BATTERY (2) board
AUDIO IN board
CD board
POWER board
1 V/DIV, 10
μsec/DIV
IC1 X (X OUT)
1 V/DIV, 20
μsec/DIV
IC801 RE (XT2)
1 V/DIV, 0.05
μsec/DIV
IC801 RI (CF2)
75 kHz
32.768 kHz
3.6 Vp-p
9.98 MHz (FM)
10.0 MHz (AM, CD, USB)
2.8 Vp-p
2.2 Vp-p
IC701 (RF MON (FE))
IC701 RI (TE)
100 mV/DIV, 2 msec/DIV
500 mV/DIV, 0.5
μsec/DIV
100 mV/DIV, 2 msec/DIV
IC701 VT (XOUT)
1 V/DIV, 0.05
μsec/DIV
IC702 (CF1) (USB PLAY)
1 V/DIV, 50
μsec/DIV
IC701 (RF OUT)
Approx. 100 mVp-p
16.9344 MHz
1.6 V
1.1 ± 0.4 Vp-p
2.3 Vp-p
Approx. 100 mVp-p
1.6 V
12 MHz
2.5 Vp-p
– MAIN Board –
ZS-PS20CP
ZS-PS20CP
20
20
5-3. PRINTED WIRING BOARD – CD Section (1/2) –
•
: Uses unleaded solder.
• See page 19 for Circuit Boards Location.
1
2
3
4
5
6
7
8
9
10
11
12
13
14
A
B
C
D
E
F
G
H
I
J
CD BOARD (SIDE A)
(11)
11
1-877-003-
C524
C765
R761
R508
C740
R715
R759
C528
C527
R713
R704
R712
R757
R760
C749
R703
R705
C755
C747
C742
C743
C744
C745
C746
C756
C758
C706
C713
C748
C735
C737
C739
C736
C738
FB701
C757
C717
C723
R726
R743
R507
C505
C503
R501
R501
R506 R505
R502
R503
R504
R510 R509
R764
C501
C798
C799
C797
C776 C778
C766
C794
C718
C727
C741
C784
C783
C782
C777
R750
R738
C730
C731
C732
C733
C734
R767
R769
R770
C779
C791
C790
C790
R790
R786
R786
R789
R785
R785
C792
C523
C707
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