Schematic Diagram - Diat Amp Section (1/4) - Sony TA-SB500WR Service Manual

Q Q
4-4. SCHEMATIC DIAGRAM – DIAT AMP Section (1/4) –
3 7 6 3 1 5 1 5 0
1 2
DIAT AMP BOARD (1/4)
A
(CHASSIS)
B
J301
DIR-R1
C
IC B/D
IC101
+1.5V REGULATOR
1.5
5 4
D
IC101
XC62HR1502MR
1 2 3
4.9 4.9
T E
L 1 3 9 4 2 2 9 6 5 1 3
E
R101
10k
C101
0.1 C104
C103
47
0.1
16V
C102
10
50V
F
G
H
w w w
I
TA-SB500WR
• See page 8 for Waveforms.
3 4 5
C137
10
50V
C138
0.1
R111
L101
220
47uH
FB109
C105
C120
0.01
0.01
R265 R266
2.2k 4.7k
R110 1k
C111
0.01 PLREF
PLVAR
C110
R102 TESTMD
0.1
820
0.9
APVCI
R104
VSS
3.3k
0.9
FB101
L102 IC102
APCPO
10uH
1.5
APAVD
RF DEMODULATOR,A/D CONVERTER
C108
APAVS
0.1
CXD4017R
VSS
C107 47 16V 1.5
VDDI
C109 0.1
2.5
VDDE
C113
VCOR
0.1
L103
FB102
CHNUM
10uH
DIVCODE
1.3
APX
R103
330 EXTCK
C127
0.1
C114
1000p
C124
27p
x a o
y
. i
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• See page 17 for IC Block Diagrams.
6 7
IC104
IC B/D
+2.5V REGULATOR
IC104
TK11225CMCL-G
R117
10k
4.9 4.7
VIN COUT
GND GND
2.5 1.3
VOUT NP
C142
0.01
C136
47
16V
FB103
FB104
L104
C135
10uH
L105 0.1
10uH
C140
10
50V
IC B/D
Q Q
3 7 6
2.5
/XTST
EMPFSI
EMPFSO
0
DTVALID
R120 1k
0
DAOUT
R118 1k
1.3
LRCK
1.5
VDDI
C141 0.1
VSS
IC102
2.5
VDDE
C134 1
TXOUT/RINFO
1.3
BCK
R119
ICLK
1k
2
C133
SYMCLK
0.1
TEST7
TEST6
TEST5
C129
27p
1
X101
12.288MHz
R115
100
C123 100p R114 100
C126 100p R112
100
C122 100p R113 100
C125 100p
u 1 6 3
.
11 11
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2 4
8 9 9
8 9 10
IC106
LEVEL SHIFT
IC106
SN74LVC08APWR
0
GND
0 0
0 0
0 0
0
0
3 1 5 1 5 0 8 9 2
3.3
VCC
IC103
LEVEL SHIFT
IC103
SN74LV08APWR
3.3 2.5
VCC
3.3 0
2.5 0
3.1 0
3.1 3.2
2.3 3.2
2.5
GND
m
c o
TA-SB500WR
2
8 9 9
11 12
VCC2
GND
DTVALID(I)
CSOD
1
DIAT_SRDT
DIAT AMP
BOARD
4 9 8 2 9 (2/4) 9
(Page 12)
VCC
INIT
XSCEN
SCMODE
DIAT_SWDT
DIAT_SCLK
VCC
VCC2
2
DAOUT/ROUT
LRCK/RCS
DIAT AMP
BCK/RCLK
BOARD
(3/4)
(Page 13)
APX