Schematic Diagram - Diat Amp Board (3/3) - Sony TA-SB500WR Service Manual

3-4. SCHEMATIC DIAGRAM – DIAT AMP Board (3/3) –
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
B1
B2
B3
B4
L109
10µH
(Page 9)
w w w
B5
TA-SB500WR
• See page 8 for Waveform. • See page 16 for IC Block Diagram.
(3/3)
L110
10µH L111
10µH
C196 C187
0.1 0.1
C178
47
16V
C173
0.1
C176
0.1
N-MUT
S-MUT STREAM PROCESSOR
IC111
P-MUT
CXD9788AR
SCDT
SCSHIFT
SCLATCH
R172
100
R163
100
R162 C175
100 100p
C167
0.1
C171
100p
LEVEL SHIFT
IC109
TC74VHCT08
AFT(EL)
R161
x a o
100
y
. i
R160
100
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(Page 10)
L116
10µH
C179 C202
47 47
16V 16V
C220 L122
10p 1µH
C219
0.001
R194
22
C206
0.1
C233
0.01
C230
22
25V
Q Q
3 7 6
R187
0
C205
0.1
FB108
C204
0.1
C195
0.1
R184 C198
0 0.1
C214
100
16V
C172
100p
R199
100k
C232
0.01
C228
100
10V
C174
100p
C227
0.1
u 1 6 3
11 11
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2 4
8 9 9
R201 X103 C237
100 49.152MHz 5p
R200
1M
GND
VDD
IC114
MC74VHC1GU04
OSC
3 1 5 1 5 0 8 9 2
C223
0.01
C229
100
16V
IC113
NJM2870F18
C234
0.01
VOUT
N.B.
GND
VIN
CONT
+1.8V REGULATOR
C236
0.1
C225
C226
100
0.1
16V EB101
CNP106
m
6P
30V
c o
30V
GND
GND
.
GND
12V
TA-SB500WR
2
8 9 9
4 9 8 2 9 9
(CHASSIS)
(Page 15)