Sony ZS-Y3 Service Manual ▷ View online
17
17
ZS-Y3
ZS-Y3
5-3. BLOCK DIAGRAM – MAIN SECTION –
SYSTEM CONTROLLER
IC802 (2/2)
POWER
AMP
IC302
: CD PLAY
R-CH
R-CH
: FM
SP101
(L-CH)
(L-CH)
SP201
(R-CH)
J321
i
6
14
13
16
INPUT SELECT,
ELECTRICAL VOLUME,
SURROUND/TONE CONTROL
IC301
• R-ch is omitted due to same as L-ch.
• SIGNAL PATH
SI
SC
R-CH
MEGA BASS
CONTROL
Q101
D301
MUTING
Q121
TU L-OUT
C
CD DOOR
CD L-OUT
A
TU-DATA
TU-CLOCK
TU-CLOCK
TU-CE
TU-COUNT
90
92
93
91
D
TU-MUTE
89
COM0 – COM3
LIQUID CRYSTAL DISPLAY
LCD401
55 – 58
S0 – S16
59 – 75
SDA
SCL
5 6
SDA
SCL
EEPROM
IC803
47 46
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
Q802
V-
C
L
K
43
V-
D
A
TA
44
A-MUTE
84
M-BASS
81
34 KEY3
S417
33 KEY2
S401, 402,
S404 – 408
32 KEY1
S409 – 416
CD-L
2 L-IN
8 RA-L
LCH
3
SELL
X802
8MHz
X801
75kHz
X1A
X0A
48
49
X1
X0
98
99
D405
(LCD BACK LIGHT)
LED DRIVE
Q401
80 BACK-LIGHT
SWITCHING
Q806
B
19 RMC-IN
REMOTE CONTROL
RECEIVER
IC401
83
CD-ON
86
TU-ON
82
P-CON
PL-CONT
96
RST
RMC +5V
VT B+
+3.3V
REGULATOR
IC801
RESET SIGNAL
GENERATOR
IC804
D804
12
AC-CHK
79
+6.2V
REGULATOR
Q954
B+ SWITCH
Q951 – 953
Q951 – 953
AC CHECK
Q801
B+ SWITCH
Q803, 804
RADIO +6V
CD +3.3V
µ-COM B+
+9V
+6V
+3.3V
REGULATOR
Q956
RECT
D901 – 904
T901
POWER
TRANSFORMER
µ-COM +3.3V
DRY BATTERY
SIZE "C"
(IEC DESIGNATION R14)
6PCS. 9V
D955
D401
3.3V-MONITOR 16
V-CHECK 39
J901
AC IN
37
BTT-CHK-H
CD ON
SWITCH
Q957, 958
TRIGGER
PLUNGER DRIVE
Q808, 809
PL801
TRIGGER
PLUNGER
OPR/BATT
(Page 15)
(Page 16)
(Page 16)
(Page 15)
18
18
ZS-Y3
ZS-Y3
5-4. PRINTED WIRING BOARD – CD BOARD –
:Uses unleaded solder.
• See page 14 for Circuit boards Location.
C732
CNP701
C702
JW701
JW702
JW703
JW705
JW706
JW707
JW708
JW709
JW713
JW714
JW715
JW716
JW717
JW718
JW721
JW722
JW723
JW724
JW725
JW726
JW727
JW728
JW729
JW730
C740
C750
C746
C747
JW719
C735
JW720
JW711
C733
C706
JW712
JW710
IC701
Q701
IC702
C729
C730
R730
R728
R729
C704
R708
C728
R724
R722
R725
R726
R707
C701
C726
C723
C725
C724
R719
R717
R718
R716
C720
C721
C722
R731
R721
R720
C716
R715
R714
C727
C711
C709
FB701
C736
C734
R709
C705
R704
R702
R711
R710
R703
R705
R701
C703
C731
R706
R727
R712
R723
C708
R741
JC701
R744
R743
C751
JC702
JC703
C743
C744
C745
C742
C754
C741
JC704
C707
C717
C739
R732
C738
L706
C755
CNP702
X701
1
20
21
40
41
61
60
80
M701
(SPINDLE)
M
M702
(SLED)
M
S701
(LIMIT)
14
13
2
1
A
MAIN
BOARD
CN807
OPTICAL
PICK-UP
BLOCK
(KSM-213RAP)
11
(11)
CD BOARD
TP
(RF)
TP
(GND)
1-688-377-
(Page 23)
2
1
3
4
5
6
7
8
A
B
C
D
E
F
G
H
I
19
19
ZS-Y3
ZS-Y3
5-5. SCHEMATIC DIAGRAM – CD BOARD –
• See page 22 for Waveforms.
• See page 30 for IC Block Diagrams.
The components identified by mark 0 or dotted
line with mark 0 are critical for safety.
Replace only with part number specified.
line with mark 0 are critical for safety.
Replace only with part number specified.
CNP701
C740
C726
C725
C724
C722
C723
C721
C720
R
7
1
6
R
71
7
R
7
1
8
R
7
1
9
R
7
2
0
R
7
2
1
R
7
2
2
C727
R723
C709
C734
C706
C708
R708
C731
R709
C703
R724
C729
C
7
2
8
C730
R728
R727
C704
C744
C747
C746
C745
C743
R731
C735
C716
C711
R
7
4
4
C739
C738
C702
C701
R707
C751
C750
C742
C733
C732
R701
R706
R712
C741
CNP702
R729
R730
C717
S701
M702
M701
JC
7
0
2
J
C
7
0
1
Q701
JC703
IC701
IC702
C707
C736
R710
C705
C754
R741
R743
R702
R703
R704
R705
R711
R726
R725
C755
X701
R732
JC704
R715
R714
L706
FB701
16P
470
10V
10V
1000p
1000p
22p
22p
0.01
22p
22p
1
k
1
k
1k
1
00
1
0
0
1
k
1
0
0
1000p
100
0.1
SLX
SLY
S
P
Y
S
P
X
4700p
1 50V
100p
10k
0.047
22k
0.1
47k
1
0
.0
47
0.1
10k
2.2k
22p
RF
0.1
100
10V
10V
100
10V
10V
0.1
0.1
2.2k
1000
6.3V
6.3V
0.01
0.01
L-CH
R-CH
1
0
0
k
0.1
0.1
47
10V
1000p
10
0.1
100
10V
10V
0.1
100
10V
10V
100
10V
10V
47k
47k
100
0.1
14P
220
1k
0.01
0
0
KTN2907AS
-RTK
0
LC78646E
BA5826FP-E2
1
4700p
TE
FE
VC
4.7k
4700p
0.01
6.8k
6.8k
15k
15k
15k
15k
330
680
680
0.01
16.9344MHz
1M
1K
150
150
S1
S2
S3
S4
S5
S6
S7
S8
S9
S10
S1
S2
S3
S4
S5
S6
S7
S8
S9
S10
K1
K2
K3
K4
K1
K2
K3
K4
A1
A2
A3
A4
A1
A2
A3
A4
E
D
A
B
C
F
LD
VR
PD
F+
T+
T-
F-
VCC
MUTE
SP+
SPIN
SP-
SL-
SL+
REGO
VCC
VREF
F-
F+
T-
T+
RST
VREF
VCC
GND
REG-B
GND
GND
GND
NC
OPOUT
OPIN
SLCIST
EFMIN
RF
RFVDD
RFVSS
FIN1
FIN2
TIN1
TIN2
VREF
REFI
FE
TEC
TE
RFMON
JITTC
ADAVDD
ADAVSS
TDO
FDO
SPDO
SLDO
GPDAC
CONT4
CONT5
SBCK/CONT6
SBCK/FG
DEFECT
V/*P
FSEQ
MONI1
MINI2
MONI3
MONI4
MONI5
(3.3V)VSS
VDD
DOUT
TEST
LVDD
LCHO
LVSS
RVSS
RCHO
RVDD
XVDD
XOUT
XIN
FSX/16MIN
XVSS
C2F
EFLG
16MOUT
ASLRCK
ASDACK
ASDFIN
LRSY
DATACK
DATA
CE
CL
DI
DO
*WRQ
*RES
DRF
VDD5
VSS
CONT3
CONT2
CONT1
PDO1
PDO2
VVSS
PCKIST
VVDD
FR
LDS
LDD
SLCO
TX
TY
FX
FY
SLIN
(SLIN)
FIN
(FIN)
TIN
(TIN)
D.GND
P.GND
CD 3.3V
CE
CL
DRF
FSEQ
(LIMIT)
(SLED)
SL+
SL-
SP-
SP+
(SPINDLE)
AUTOMATIC
POWER
CONTROL
DIGITAL SIGNAL PROCESSOR,
CLV SERVO,D/A CONVERTER
FOCUS/TRACKING
COIL DRIVE,
SPINDLE/SLED
MOTOR DRIVE
CD R-OUT
CD L-OUT
XRT
CN807
DIN
WRQ
DOUT
CD6.0V
RF AMP,FOCUS/TRACKING SERVO,
(Page 25)
(KSM-213RAP)
20
20
ZS-Y3
ZS-Y3
5-6. PRINTED WIRING BOARD – TU BOARD –
• Semiconductor
Location
Ref. No.
Location
D1
C-9
D2
D-8
D3
D-8
D10
B-11
D11
B-11
IC1
E-9
IC2
F-4
:Uses unleaded solder.
• See page 14 for Circuit boards Location.
1-688-455-
(11)
11
IC2
JC5
C1
R61
R63
TP
(VT)
R59
R60
C37
R13
C24
JC6
JC13
JC4
C14
IC1
C43
C32
JC3
C8
C13
JC2
C61
R50
R91
C51
C56
R56
JC1
C26
C27
C65
R58
C62
R54
C11
C63
R92
R41
C39
R30
C80
R40
R2
C22
C31
C55
R1
R10
C59
C7
C34
C95
R11
R31
C57
C4
C41
R51
R53
C35
R24
R3
C42
C33
L11
C47
C20
D10
C15
D1
D2
R94
R32
C9
C30
R4
C52
C60
C66
C68
D11
R52
JC34
JC33
C18
JW3
JW9
JW4
JW13
JW8
JW7
JW11
JW10
JW12
C29
C21
C12
T2
C54
CT3
JC12
CT1
C10
C23
L1
D3
L4
JW5
L2
CF2
T1
X1
JW6
JC11
L3 AM FERRITE-ROD ANTENNA
CF4
R65
C49
L21
C53
CNP1
TP
(GND)
1
2
3
4
5
6
7
8
9
10
11
12
13
A
B
C
D
E
F
G
MAIN
BOARD
CN801
TP
(ANT)
JW2
ANT1
FM/TV
TELESCOPIC
ANTENNA
C
MAIN
BOARD
CN802
D
(Page 23)
(Page 23)
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