Sony PRS-505 Service Manual page 58

PRS-505
Q Q
3 7 6 3 1 5 1 5 0
T E
L 1 3 9 4 2 2 9 6 5 1 3
w w w
PRS-505
2-4. SCHEMATIC DIAGRAM - MAIN Board (2/10) -
C141
0.01
TP1590
BHRESET
(Page 5)
V2
GND
(Page 5)
x a o
y
Q104,105
. i
B+ SWITCH
http://www.xiaoyu163.com
(2/10)
AUDIO D/A
CONVERTER
Q Q
3 7 6
SWITCHING
IC108
TC7SH08FU
VCC
GND
C107
0.01
C124
0.1
C123
10
Q104
2SA1832F-GR
L102 100μH
C104
0.1
R101
100k
C103
R104
0.001 CLOCK BUFFER
4.7k
NC TC7SHU04FU
R103
VCC
4.7k
GND
u 1 6 3
Q105 R102
2SC4738F-Y/GR
.
X102
11.2896MHz
6 6
2 4
8 9 9
TP112
HP-R
C128
220
4V
C129
C109 220
0.0047 4V
C112 R107
C111 0.1 10
10
C110
0.1
C113 R108
0.1 10
3 1 5 1 5 0 8 9 2
C114 C115
0.1 10
IC101
AK4365VN-L
C119 10
C122
0.1
C121 C120
0.1 0.1
R109 10
IC107
m
R110
470
c o
1M
2
8 9 9
SRDSP
STXD
STCK
STFS
(Page 10)
PCAUDIO
AUDIO1
AUDIO2
AUDIO3
(Page 10)
R120
HP-R
TP110
HP-L R122
HP-L
HP-GND
R129
(Page 9)
0
TP109
HPGND
4 9 8 2 9 9
C118 L103
10 22μH
C117 C116
10 1