Sony ZS-Y2L Service Manual ▷ View online
21
21
ZS-Y2L
ZS-Y2L
5-7. SCHEMATIC DIAGRAM – TU BOARD –
• See page 22 for Waveform.
• See page 30 for IC Block Diagrams.
C64
R42
R16
C3
Q41
Q42
C45
R43
C46
C5
R9
C6
R18
Q44
C48
C73
C71
C72
C44
R7
Q43
L3
D
1
R32
R30
C35
C33
L1
C34
C31
C80
C30
R31
L2
D
2
R24
IC1
C12
C9
C7
T2
T1
C11
C8
C10
R3
C18
C15
C14
C77
C78
C1
TP
R2
C4
D11
D10
C24
C23
C21
R11
C22
C20
C25
R12
Q12
C93
Q14
R17
R19
R22
C2
L4
C40
C70
C39
C37
C43
C42
C41
R40
C49
R41
D3
R66
R93
C61
C62
C63
C29
R61
R60
R59
R58
C66
C68
L21
R56
CNP1
R94
C60
R4
C58
TP
R63
C57
C55
C95
R54
C54
R53
C59
R51
C53
R64
C52
C51
X1
R50
R52
C56
Q61
CT5
JC24
CT1
CT3
JC3
JC23
JC6
R1
CF2
CF4
JC22
IC2
R91
JC4
C32
JC34
JC2
JC33
R10
JC1
R92
R13
JC5
TP
ANT1
100p
100k
10k
0.01
DTC343TK
2SC4098
0.01
10k
0.1
0.01
100k
0.01
4.7k
2SC4098
47p
22p
100p
22p
220p
470k
2SC2059K
KV1471E
100k
15k
0.01
0.01
0.01
22p
0.01
0.01
3.3k
KV1471E
220
TA2149N
4.7
50V
10p
5p
0.1
1000p
1
50V
10k
220
10V
10V
0.01
0.01
4700p
4700p
47p
(ANT)
470
1000p
1SS355
1SS355
220p
1
50V
1
50V
3.3k
0.1
0.1
4700p
47k
DTC114YUA
0.01
2SC4081
2.2k
2.2k
10k
0.01
10p
5p
0.1
0.01
47p
100p
220p
470k
0.1
10k
KV1520NT
47
1k
100p
100p
100p
100
10V
10V
2.2k
2.2k
2.2k
2.2k
100p
100p
330
11P
1k
1000p
10k
0.01
(VT)
4.7k
1000p
100p
1000p
470
220
10V
10V
4.7k
1000p
10k
0.47
1k
10p
22p
75KHz
1k
100
1000p
2SK514-F
0
0
0
0
470
0
LC72137M-TLM
220
0
1000p
0
0
0
47
0
220
1k
0
(GND)
VT
XO
U
T
X
IN
LP-O
U
T
LP
-IN
P
D
VS
S
V
DD
M
O/ST
FM
IN
AM
IN
C
E
D
I
CL
D
O
B
AN
D
S
T-IN
D
IF IN
M
U
TE
AM OSC
FM OSC
VCC1
OSC-OUT
IF-OUT
DET-OUT
MPX-IN
R-OUT
L-OUT
ST-IND
QUAD
GND2
IF-IN
AM
IF-IN
FM
VCC2
AGC
LPF1
/BAND
LPF2
/MO-ST
GND1
FM
RF-IN
RF-OUT
AM
RF-IN
FM
A
M
LO
W
CU
T
OUT
MIX-
B
AN
D
FM/AM PLL
FM IFT
AM IFT
FM OSC
FM
RF
FM/AM RF AMP,
MIX,OSC,IF AMP,
DET,MPX
ANTENNA
ANTENNA
S
CONSTANT
CURRENT
M
W
/LW
MW BAND
SELECT
SWITCH
AM HIGH
SWITCH
CUT
MW/LW OSC
-1
-2
ANTENNA
LW FERRITE-ROD
MW FERRITE-ROD
L3-1
L3-2
MW SWITCH
MW SWITCH
LW SWITCH
LW SWITCH
TU-LCH
TU-RCH
FM TELESCOPIC
TU-MUTE
TU-COUNT
TU-CLOCK
TU-DATA
TU-CE
RADIO 6V
GND
S GND
10
µH
(Page 25)
(Page 25)
22
22
ZS-Y2L
ZS-Y2L
– CD Board –
– TU Board –
• Waverforms
– MAIN Board –
0.65 to
1.05 Vp-p
1.05 Vp-p
Approx.
60 mVp-p
60 mVp-p
Approx.
90 mVp-p
90 mVp-p
59 ns
4.4 Vp-p
13.3
µ
s
1.4 Vp-p
13.3
µ
s
3.2 Vp-p
125 ns
3.5 Vp-p
1
IC701
4
(RF)
(CD Play Mode)
500 mV/DIV, 500 ns/DIV
3
IC701
qg
(TE)
(CD Play Mode)
20 mV/DIV, 500 ns/DIV
2
IC701
qd
(FE)
(CD Play Mode)
50 mV/DIV, 500 ns/DIV
4
IC701
rk
(XOUT)
(CD Play Mode)
2 V/DIV, 20 ns/DIV
qa
IC2
w;
(XOUT)
500 mV/DIV, 5
µ
s/DIV
wa
IC802
rk
(X1A)
1 V/DIV, 5
µ
s/DIV
ws
IC802
ok
(X1)
(CD Play Mode)
1 V/DIV, 50 ns/DIV
23
23
ZS-Y2L
ZS-Y2L
5-8. PRINTED WIRING BOARDS – MAIN SECTION –
:Uses unleaded solder.
• See page 14 for Circuit boards Location.
• Semiconductor
Location
Ref. No.
Location
D301
D-11
D801
J-5
D804
I-5
D805
G-2
D951
I-9
D953
J-8
D954
B-6
D955
H-4
IC301
C-9
IC302
I-9
IC391
C-14
IC801
F-7
IC802
E-4
IC803
C-2
IC804
F-6
Q101
F-8
Q121
G-9
Q201
F-8
Q221
G-9
Q801
D-6
Q802
G-5
Q803
H-6
Q804
G-5
Q806
H-2
Q808
I-2
Q809
H-2
Q951
I-9
Q952
J-8
Q953
I-9
Q954
I-7
Q956
C-6
Q957
D-7
Q958
C-7
IC302
Q954
CN803
X801
JW301
JW302
JW303
JW305
JW308
JW318
JW321
JW322
JW323
JW325
JW326
JW331
JW332
JW333
JW334
JW335
JW336
JW337
JW338
JW339
JW341
JW342
JW343
JW345
JW346
JW347
JW348
JW349
JW350
JW351
CN805
CN807
JW328
JW327
JW324
JW329
JW330
CN302
CN301
JW306
JW307
JW344
CN806
CN804
CN808
X802
CN801
CN802
JW320
JW309
JW310
JW311
JW312
JW313
JW316
C950
JW352
JW314
JW315
JW304
C953
C955
JW353
JW354
C958
JW317
JW319
C123
C223
C322
C224
C321
C114
C214
C111
C211
C803
C960
C201
C101
C103
C203
C304
C301
C117
C217
C104
C204
C303
C325
Q956
Q952
C124
C828
C326
C226
C126
C827
JW359
C806
JW340
IC802
R881
R879
R887
R886
C874
Q808
Q809
R889
D805
C826
R880
R858
R856
R854
R852
R850
R848
R846
R844
R842
R840
R857
R855
R853
R851
R849
R847
R845
R843
R841
R839
R838
R835
R836
R837
L804
C829
R833
R834
C815
C817
C816
R826
R827
FB802
R832
R831
R867
R824
R825
C818
IC803
R304
R303
R828
R829
R830
R821
R822
R823
C833
R816
C814
C813
R815
C812
R814
C852
R812
R813
C811
C810
C808
R811
R810
R891
R809
R890
C805
L803
R875
R803
R802
R806
R808
R883
R884
R807
JC804
R817
R820
R819
R818
R964
R963
Q958
Q957
C957
R965
D954
C959
R111
R110
R106
R206
R104
R102
R103
C218
C118
R210
R211
C207
C107
C302
C102
C202
R305
R306
R308
R307
C306
C305
C209
R113
R213
C109
R112
R212
C110
R324
R323
D301
R309
C108
IC301
C206
C106
R202
R204
R203
C105
C205
R214
R216
R230
R225
R215
R217
R218
C212
C213
R115
R114
C113
R116
C112
R219
C216
R119
C116
R118
R117
R120
Q121
R227
R121
R321
R130
Q101
Q201
R220
R107
Q221
C125
R124
R222
R223
R122
R123
C122
C222
C801
IC801
R805
Q801
JC803
JC802
R878
C825
FB801
R894
IC804
C804
R870
R871
R869
R874
R873
C822
C823
C821
Q802
C819
R864
R866
C846
C844
C848
R860
C847
C845
C843
R893
Q806
Q804
C841
C842
R863
R862
R861
Q803
D955
R326
R325
R895
R885
D804
D801
R868
R872
C820
JC801
C824
R205
R105
C809
C807
R888
R859
C951
C952
D953
R959
R960
R961
R957
Q953
R955
R954
Q951
R224
C225
R322
D951
R950
R952
R953
R956
R958
R125
R127
R221
R207
C210
C208
R301
R302
R951
1
5
C324
CN321
CN322
J321
JW355
JW356
JW357
R126
R226
CN323
CN324
C391
L101
L201
J322
JW358
C392
C393
C394 R393
R394
IC391
IC391
R395
R396
R397
R398
R399
Q391
R391
CN303
1
12
24
13
1
4
1
15
E
C
B
1
1
1
1
1
3
2
3
4
100
30
31
81
80
50
51
4
8
5
2
13
14
E
C
B
26
2
27
1
MAIN BOARD
1-862-259-
11
(11)
1-862-263-
11
(11)
H/P BOARD
JACK BOARD
1-860-269-
11
(11)
B
CD BOARD
CNP703
A
CD BOARD
CNP702
1
3
OPTICAL
DIGITAL
OUT (CD)
LINE
IN
i
SP101
(L-CH)
(L-CH)
SP201
(R-CH)
1
4
J
KEY (POWER)
BOARD
CN402
C
TU BOARD
CNP1
D
TU BOARD
CNP1
E
POWER BOARD
CN901
G
LCD BOARD
CN401
F
KEY (VOL)
BOARD
CN403
K
DOOR SW
BOARD
CN404
H
KEY (OPEN)
BOARD
CN406
1
2
3
4
5
6
7
8
9
10
11
12
13
14
A
B
C
D
E
F
G
H
I
J
K
(Page 26)
(Page 26)
(Page 26)
(Page 26)
(Page 28)
(Page 20)
(Page 20)
(Page 26)
(Page 18)
(Page 18)
24
24
ZS-Y2L
ZS-Y2L
5-9. SCHEMATIC DIAGRAM – MAIN SECTION (1/2) –
• See page 31 for IC Block Diagram.
(Page 19)
(Page 29)
(Page 25)
CN301
CN303
L101
L201
CN302
CN323
R226
R126
CN321
R225
C324
R323
C105
C205
C106
C206
C107
C207
C103
C203
C304
R110
R111
R211
R210
C218
C118
C217
C117
R205
R104
R103
R203
R204
R102
C101
C102
C202
C201
R202
C204
C104
C224
C124
C126
C226
C225
C125
R124
R224
C123
R122
R123
R222
R223
C222
C223
C322
R322
C122
R221
Q221
Q121
R114
R115
C113
R120
R118
R117
R218
R217
R220
Q101
Q201
R219
R119
R121
R324
C325
C216
C116
D301
R309
R207
R107
C111
R302
R301
C211
R303
C306
C305
R308
R307
R106
R206
R304
R305
R306
C108
C208
C303
C301
C302
R212
R112
C109
C110
C209
C210
R113
R213
R950
R951
R952
R953
C950
D951
R956
R957
R954
R955
Q953
R958
R325
R326
D955
R959
R960
R961
Q952
C951
Q954
C953
C952
C326
D953
Q951
C955
Q958
R963
R964
C960
C959
R965
C958
C957
C321
R127
R227
R321
C213
R215
R214
R105
C214
C114
D954
Q391
C391
IC391
R391
R393
R394
R397
R395
R396
R399
R398
C392
C393
C394
CN324
J322
SP101
SP201
CN322
Q956
Q957
IC301
R116
C112
IC302
R230
R130
R125
R216
C212
J321
4P
3P
3P
3P
100
100
4P
4.7k
0.22
10k
0.001
0.001
0.001
0.001
0.001
0.001
0.47
50V
0.47
50V
47
10V
10k
1k
1k
10k
1
1
1 50V
1
50V
10k
1k
2.2k
2.2k
1k
10k
2.2
50V
1
1
2.2
50V
10k
4.7
50V
4.7
25V
25V
100
10V
10V
100
10V
10V
1000
10V
1000
10V
0.1
0.1
2.2
2.2
47
10V
220
470
220
470
0.001
47
10V
47
10V
1k
0.001
4.7k
2SD2652T106
2SD2652T106
2.2k
1k
0.0047
47k
0
470
0
470
47k
2SC4081-T106S
2SC4081-T106S
4.7k
4.7k
4.7k
1M
10
16V
0.0022
0.0022
DAN202U-T
-106
10k
2.2k
2.2k
4.7
25V
25V
100
100
4.7
25V
25V
10k
100p
100p
10k
10k
47k
47k
10k
100
100
0.0022
0.0022
0.47
50V
100
10V
10V
0.01
4.7k
4.7k
0.1
0.1
0.1
0.1
470k
470k
2.2k
2.2k
2.2k
2.2k
1000
16V
DAP202U-T-106
47k
2.2k
10k
10k
2SC4081-T106Q
2.2k
1k
1k
ISS355TE-17
1k
1k
1k
KTA1273-Y
-AT
0.01
2SD2394-F
470
10V
10V
0.01
220
16V
16V
UDZSTE-176.8B
DTC143ZUA-T106
220
10V
10V
DTC114YUA-T106
220
100
220
10V
10V
0.1
10k
220
10V
10V
0.01
22
25V
4.7k
4.7k
2.2k
0.0047
1k
2.2k
10k
1
50V
1
50V
UDZSTE-173.9B
2SC4178
4.7
50V
50V
OFT-G338102
220
220
220
4.7k
22k
22k
2.2k
4.7k
0.1
6p
10p
3P
4P
KTC3205-Y-AT
DTA143ZUA-T106
BD3870FS-E2
220
0.0022
BA5417
0
0
4.7k
220
0.0022
R-VT
TU-LCH
CD 6.0V
S-GND
CD ON
V-DATA
V-CLK
P-GND
P-CON
MEGA BASS
AC-HI
9.0V SW
U-COM(VDD)
D.GND
A-GND
CD 3.3V
TU-RCH
A-MUTE
CD-RCH
CD-LCH
6.0V
V-CHECK
G
ND
FILTER
SELL
SELR
LIN
RIN
CAP
TNFR
TN
FL
BNFL
BOL
BNFR
BOR
RCH
LCH
VCC
SI
SC
LI-L
LI-R
R
A-L
RA-R
CD
-L
CD
-R
(1/2)
+B
AC.HI
GND
L CH
R CH
L CH
R CH
L GND
R GND
R CH
L CH
L GND
R GND
L CH
R CH
R GND
L GND
VSS
NC
VIN
CD 3.3V
D-GND
DATA
LED DRIVE
OPTICAL
DIGITAL
OUT(CD)
LINE
IN
(L-CH)
(R-CH)
POWER AMP
N
C
B
S L
V
CC
BS
R
G
ND
P
O
W
ER
S
TBY
FILTER
PR
EG
ND
1
P
REG
N
D2
MEGA BASS
CONTROL
Q101,201
Q121,221
MUTING
Q951-953
B+ SWITCH
+6.2V
REGULATOR
+3.3V REGULATOR
Q957,958
CD ON SWITCH
INPUT SELECT,
ELECTRICAL VOLUME,
SURROUND TONE
CONTROL
47
µH
47
µH
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