Sony ZS-Y3 - Personal Cd Audio System, Service Manual

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24 24
ZS-Y3
ZS-Y3
5-9. SCHEMATIC DIAGRAM – MAIN SECTION (1/2) –
(Page 29)
(Page 25)
CN301
CN303
R226
R126
CN321
R225
C324 R323
C105
C205
C106
C206
C107
C207
C304
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
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
SP101
SP201
CN322
Q956
Q957
IC301
R116 C112
IC302
R230
R130 R125
R216
C212
J321
4P
3P
100
100
4P
4.7k
0.22 10k
0.001
0.001
0.001
0.001
0.1
0.1
47
10V
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
100
10V 100
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
100
100
4.7
25V
10k
100p
100p
10k
10k
10k
100
100
0.0022 0.0022 0.47
50V
100
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
0.01
220
16V
UDZSTE-176.8B
DTC143ZUA-T106
220
10V
DTC114YUA-T106
220 100
220
10V
0.1 10k
220
10V
0.01
22
25V
4.7k 4.7k
2.2k
0.0047
1k 2.2k
10k
1
50V
1
50V
UDZSTE-173.9B
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
SELR SELL
LIN
RIN
CAP TN
FR
TN
FL
BNFL BOL BNFR BO
R
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 GND
R GND
R CH
L CH
L GND
R GND
L CH
R CH
R GND
L GND
(L-CH)
(R-CH)
POWER AMP
N
C
BS L VC
C
BS R G
N
D
P
O
W
ER
STB
Y
FILTER P
REGN
D1
P
R
EGN
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
• See page 31 for IC Block Diagram.