Sony ZS-Y3 - Personal Cd Audio System Servicehandleiding - Pagina 24

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Sony ZS-Y3 - Personal Cd Audio System Servicehandleiding
ZS-Y3
5-9. SCHEMATIC DIAGRAM – MAIN SECTION (1/2) –
(1/2)
R204
R104
R205
1k
1k
10k
R203
R103
2.2k
2.2k
C101
C117
2.2
1
R102
50V
50V
10k
CD-LCH
CD-RCH
C201
R202
C217
2.2
50V
10k
1 50V
TU-LCH
C102
1
TU-RCH
C202
C218
C204
1
1
4.7
50V
C104
4.7
25V
INPUT SELECT,
ELECTRICAL VOLUME,
SURROUND TONE
CONTROL
IC301
BD3870FS-E2
(Page 25)
C303
R112
0.47
4.7k
50V
A-GND
R305
100
V-DATA
R306
100
V-CLK
V-CHECK
MEGA BASS
CD ON
A-MUTE
P-CON
AC-HI
U-COM(VDD)
9.0V SW
6.0V
CD 6.0V
P-GND
CD 3.3V
D.GND
R-VT
S-GND
C960
C958
C959
R965
C957
220
220
0.1
10k
0.01
10V
10V
ZS-Y3
• See page 31 for IC Block Diagram.
R105
10k
C105
0.001
C205
0.001
C118
C106
1
0.001
C206
0.001
C107
0.1
C207
0.1
R114
R115
2.2k
1k
C304
47
C113
10V
0.0047
C111
4.7
R116
C112
25V
220
0.0022
Q101,201
MEGA BASS
D301
CONTROL
DAN202U-T
-106
R119
4.7k
C325
R324
10
2SC4081-T106S
R107
1M
16V
2.2k
R207
R309
2.2k
10k
C211
4.7
R219
25V
4.7k
2SC4081-T106S
C306
100p
C305
100p
R308
R302
10k
100
C301
R212
C302
100
4.7k
0.01
10V
R307
R301
10k
100
R304
R303
10k
10k
R321
2.2k
Q954
2SD2394-F
+6.2V
REGULATOR
Q956
KTC3205-Y-AT
+3.3V REGULATOR
R964
R963
Q957
100
220
DTA143ZUA-T106
Q957,958
CD ON SWITCH
C955
220
C953
10V
470
Q958
10V
DTC114YUA-T106
POWER AMP
IC302
BA5417
R117
R121
470
4.7k
R118
0
C322
R322
47
1k
10V
Q101
C114
R120
1
C123
C223
47k
50V
47
47
10V
10V
C214
R220
1
47k
50V
Q201
R218
0
R217
R221
470
4.7k
R214
R215
2.2k
1k
R216
C213
220
0.0047
Q121
Q221
2SD2652T106
2SD2652T106
C212
0.0022
Q121,221
MUTING
C321
R127
R227
22
4.7k
4.7k
25V
Q952
R961
R960
R959
R325
R326
KTA1273-Y
R956
R953
1k
1k
1k
1k
1k
-AT
47k
2.2k
C951
D955
0.01
ISS355TE-17
R958
R957
2.2k
2.2k
Q951
DTC143ZUA-T106
Q951-953
B+ SWITCH
Q953
2SC4081-T106Q
C326
C952
D953
220
0.01
UDZSTE-176.8B
16V
24
24
R130
R125
0
4.7k
R230
R225
R323
C324
0
4.7k
10k
0.22
C224
C124
100
100
10V
10V
C126
1000
10V
C225
C125
C226
0.1
0.1
1000
10V
R224
R124
2.2
2.2
CN301
CN321
4P
4P
L CH
L CH
L GND
L GND
R CH
R CH
R GND
R GND
CN303
3P
AC.HI
+B
GND
(Page 29)
R952
R951
R950
2.2k
2.2k
2.2k
C950
1000
R954
16V
10k
R955
D951
10k
DAP202U-T-106
J321
R126
100
R226
100
CN322
4P
L CH
SP101
L GND
(L-CH)
R CH
SP201
R GND
(R-CH)