Sony HCD-BX77DBi - Page 63

HCD-BX77DBi
HCD-BX77DBi
33
For Schematic Diagrams.
Note:
• All capacitors are in μF unless otherwise noted. (p: pF) 50
WV or less are not indicated except for electrolytics and
tantalums.
• All resistors are in Ω and 1/4 W or less unless otherwise
specifi ed.
•
f
: Internal component.
THIS NOTE IS COMMON FOR PRINTED WIRING BOARDS AND SCHEMATIC DIAGRAMS.
(In addition to this, the necessary note is printed in each block.)
• A : B+ Line.
• Voltages are dc with respect to ground under no-signal
(detuned) conditions.
no mark : iPod
• Voltages are taken with VOM (Input impedance 10 MΩ).
Voltage variations may be noted due to normal production
tolerances.
• Signal path.
O : iPod
For Printed Wiring Boards.
Note:
•
f
: Internal component.
• : Pattern from the side which enables seeing.
(The other layers’ patterns are not indicated.)
• Indication of transistor.
C
B
These are omitted.
E
Q
Caution:
Pattern face side:
(SIDE B)
Parts face side:
(SIDE A)
Parts on the pattern face side seen
from the pattern face are indicated.
Parts on the parts face side seen from
the parts face are indicated.
3. DIAGRAMS
3-1. PRINTED WIRING BOARD - IP Board -
• : Uses unleaded solder.
30
1
E E
Q102
Q103
Q104
Q105
Q106
R101
R102
R103
R104
R105
R106
R107
R108
R109 R110
R111
R112
R113
R156
R114
C121
R115
R117
R118
CN101
CN102
R122
R132
R135
R153
R128R131
R154
R136
R137
R138
R139
C101
C102
C103
R140
C104
R141
C105
R142
R143R144
C108
C109
R146
R130
R129
R147 R148
R149
C111
X101
R150
C114
C115
C118
C119
C120
D102
D105
D104
IC101
IC102
IC103
E
E
Q107
E
X101
IP BOARD (SIDE A)
IP BOARD (SIDE B)
1-876-184-
22
(22)
1-876-184-
22
(22)
C
MAIN BOARD
CN325
(Refer to page
26 on original
service manual)
(iPod)
1
10
E
1
3
4
5
1
3
4
52 40
14 26
39
27
1
13
2
AK
A
B
C
D
E
1 2 3 4 5 6 7 8 9 10
Note: IC101 cannot exchange with single. When this part is damaged, exchange the complete IP board.
Ver. 1.2