Block Diagram - Diat Transmit Section - Sony HCD-SR4W Service Manual

HCD-SR4W
Q Q
6-5. BLOCK DIAGRAM — DIAT TRANSMIT SECTION —
3 7 6 3 1 5 1 5 0
+15V
1
SWITCHING
REGULATOR
LRCKO
BCKO
D2(SL/SR)
XRST
AUDIO(OUT)
Y
SECTION
CSOD
T E
L 1 3 9 4 2 2 9 6 5 1 3
SDATA
XLAT
SCLK
D-GND
w w w
HCD-SR4W
VCC(9V)
IC801
IC900
4 6
+2.5V REG
REG
R835
R836
IC802
LEVEL SHIFT
4
6
5
10
8
9
13
11
12
1
3
2
D800
5 6
4
12 11
13
10 8
9
IC803
LEVEL SHIFT
24.576MHz
x a o
. i
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4 +2.5V
IC804
RF MODULATOR
D/A CONVERTER
49 LRCK
50 BCK
48 DTIN
41 APS
64 XRST
DAAOUT 21
16 CSOD
Q Q
3 7 6
15 SWDT
13 SCLK
14 XSCEN
C820
54 C SST
57 O SCI
X801
59 OSCO
60 XTCK4
C819
u 1 6 3
y
34 34
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2 4
8 9 9
Q801
BUFFER
RV801
3 1 5 1 5 0 8 9 2
m
c o
.
2
8 9 9
IC805
RF AMP
J301
3
1
WIRELESS
4
4 9 8 2 9 9
SPEAKER
C842
SIGNAL PATH
: AUDIO