Sony ZS-S50CP Service Manual ▷ View online
ZS-S50CP
17
17
ZS-S50CP
6-3. BLOCK DIAGRAM – MAIN Section –
(Page 15)
AUDIO IN
R-CH
J302
CD-L
A
RA-L
B
8
5
7
22
DATA
21
CLK
VOL-DATA
33
VOL-CLK
34
A-MUTE
48
L-OUT
INPUT SELECTOR,
ELECTRICAL VOLUME
IC302
: FM
: CD PLAY
SIGNAL PATH
R-ch is omitted due to same as L-ch.
: AUDIO IN
4
L1-IN
L-IGOUT
L-VOLIN
L2-IN
L4-IN
9
MUTING
Q102
R-CH
BASS-ON
53
27
R-CH
SP101
(L-CH)
(L-CH)
i
SP201
(R-CH)
J301
MEGA BASS
CONTROL
Q101
+
POWER AMP
IC304
POWER AMP
IC305
R-CH
WAKE UP
SWITCH
Q806
32 – 1
36 – 33
1 – 4
5 – 12,
14 – 25, 27 – 38
TU-DATA
97
CLKSFT-FM
SEG1 – SEG32
COM1 – COM4
44 – 46
I-KEY0 – I-KEY2
S401 – 405,
S407 – 422
SEG1 – SEG32
COM1 – COM4
86
I-WAKEUP 47
CLKSFT-AM
85
TU-CLK
98
TU-CE
96
TU-COUNT
99
TU-BMUTE
R DATA
R DATA, R CLOCK, R CE,
R COUNT, R MUTING
R COUNT, R MUTING
R CLOCK
R CE
R COUNT
R MUTING
100
SYSTEM CONTROLLER
IC803 (2/3)
SHIFT CLOCK
Q802, 803
LCD401
LIQUID
CRYSTAL
DISPLAY
LCD DRIVER
IC402
C
SI
47
SCK
48
CSB
46
INHB
44
RSTB
45
LCD-SO 19
LCD-SCK 20
LCD-CSB 14
LCD-CSB 14
LCD-INHB 12
LCD-RSTB 13
83
82
X802
5.53MHz
X1
X0
LED DRIVE
Q402
O-BK-LIGHT 1
RESET SIGNAL
GENERATOR
IC802
XRESET
SYS +3.3V
77
D402, 403
(LCD BACK LIGHT)
I-RMC 64
D404
SW +9V
OPR/BATT
REMOTE CONTROL
RECEIVER
IC401
EEPROM
IC805
ROM-SCL
22
ROM-SDA
21
(Page 16)
(Page 16)
ZS-S50CP
18
18
ZS-S50CP
6-4. BLOCK DIAGRAM – POWER SUPPLY Section –
BATCHK-M 41
+6.2V
REGULATOR
Q907
DRY BATTERY
SIZE "D"
(IEC DESIGNATION R20)
6PCS. 9V
CD +3.3V
D805
REG +6.2V
AMP B+
SW +9V
+3.3V
REGULATOR
Q913
CD POWER
ON/OFF SWITCH
Q909, 910
SYS +3.3V
+3.3V
REGULATOR
IC801
SYSTEM CONTROLLER
IC803 (3/3)
I-AC/DC 55
CD-ON 54
REG3V-CHK 39
MAIN POWER
ON/OFF SWITCH
Q905
O-PCONT 56
B+ SWITCH
Q904, 906
B+ SWITCH
Q814, 815
LCD +3.3V
B+ SWITCH
Q807, 812
REG6V-CHK 38
BATCHK-H 43
LCD-VDDON 3
RMC +3.3V
B+ SWITCH
Q808, 809
D917
VT B+
D913
VOL B+
D914
RECT
D901 – 904
T901
POWER
TRANSFORMER
J901
AC IN
F902
AC POWER
SUPPLY DETECT
Q804
BATTERY
VOLTAGE DETECT
Q810, 811. 816
B+ SWITCH
Q915
CD +1.5V
+1.5V
REGULATOR
IC201
ZS-S50CP
19
19
ZS-S50CP
TERMNAL (A) board
TERMNAL (B) board
KEY (TOP-L) board
KEY (TOP-R) board
TU board
LCD board
MAIN board
MOTOR board
CD board
PANEL (TOP) board
JACK (AU IN) board
JACK (HP) board
POWER board
•
A
: B+ Line.
•
H
: adjustment for repair.
•
Power voltage is dc 4.5 V and fed with regurated dc power
supply from pin
supply from pin
1
and
4
of KH905 on the TERMINAL
(A) board, and power voltage is dc 9 V and fed with
regurated dc power supply from pin
regurated dc power supply from pin
3
and
4
of KH905
on the TERMINAL (A) board.
•
Voltages and waveforms are dc with respect to ground
under no-signal (detuned) conditions.
– CD Board –
no mark :CD PLAY
– TU Board –
no mark : FM
(
under no-signal (detuned) conditions.
– CD Board –
no mark :CD PLAY
– TU Board –
no mark : FM
(
) : AM
– Other Boards –
no mark : FM
(
no mark : FM
(
) : CD PLAY
•
Voltages are taken with a VOM (Input impedance 10 M
Ω
).
Voltage variations may be noted due to normal produc-
tion tolerances.
tion tolerances.
•
Waveform 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 waveform.
•
Signal path.
F
: FM
f
: AM
J
: CD PLAY
i
: AUDIO IN
•
Abbreviation
EE
EE
: East European model
IT
: Italian model
MX
: Mexican model
RU
: Russian model
SP
: Singapore model
TH
: Thai model
•
Note for Printed Wiring Boards and Schematic Diagrams
Note on Schematic Diagram:
•
All capacitors are in
µ
F unless otherwise noted. (p: pF)
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.
Note on Printed Wiring Board:
•
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.)
•
Circuit Boards Location
Note: The components identified by mark
0
or dotted line
with mark
0
are critical for safety.
Replace only with part number specified.
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.
•
Indication of transistor
C
B
These are omitted.
E
Q
Ver. 1.1
ZS-S50CP
20
20
ZS-S50CP
6-5. PRINTED WIRING BOARDS – CD Section –
: Uses unleaded solder.
•
See Page 19 for Circuit Boards Location.
(Page 25)
(Page 25)
R150
R149
R148
R108
R154
R153
C148
C110
C109
C301
C303
C302
C104
R110
C116
C404
R203
R204
R205
R206
R207
R208
R209
R210
R219
R223
R222
R147
R221
R218
R146
R145
C150
R113
C403
R202
C151
C108
C105
C147
C146
C145
C152
C118
C117
C144
C101
C125
CN201
C143
C120
R144
R157
C142
C141
C140
C100
C107
R408
R156
C124
C127
C126
CN301
R101
C119
C102
R415
R414
C103
R405
C113
R102
R402
R105
R106
C132
C138
C137
R135
R134
R136
R130
R128
R129
R143
R139
C136
R120
R114
C153
C112
R125
R126
C149
C139
R127
R118
R140
R151
C122
C123
R220
R104
S201
R155
C128
C106
C201
R304
R302
C309
C205
C207
C307
R303
C133
R111
R112
C115
R211
Q301
R301
C204
C202
C206
C306
R212
C401
C130
X102
C405
IC201
IC401
IC101
R201
R142
CN001
S001
CD BOARD
(COMPONENT SIDE)
CD BOARD
(CONDUCTOR SIDE)
3
1
4
5
1
7
8
14
28
22
21
15
TP124
(VC)
TP121
(RFI)
1
25
26
50
51
75
76
100
1
21
G
MAIN
BOARD
CNP803
16
1
1-872-135-
11
(11)
1-872-135-
11
(11)
OPTICAL PICK-UP BLOCK
(KSM-213CCP)
A
B
C
D
E
F
G
1
2
3
4
5
6
7
8
9
E
(LIMIT)
M401
(SPINDLE)
M402
(SLED)
M
M
1-866-548-
21
(21)
MOTOR BOARD
K
MAIN BOARD
CNP805
DISC TRAY
OPEN/CLOSE
DETECT
OPEN T CLOSE
M
M001
(LOADING)
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