Sony STR-DE897 Service Manual page 45

Fm stereo/ fm-am receiver
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IC1451 AK4381VT-E2 (DIGITAL BOARD (3/3))
MCLK
1
BICK
2
AUDIO
SDTI
3
DATA
INTERFACE
LRCK
4
PDN
5
CSN
6
µP
INTERFACE
CCLK
7
CDTI
8
IC2560 TC9273N-006 (VIDEO (AU) BOARD)
VSS
1
NC
2
VIDEO1 R
3
VIDEO2 R
4
DVD/LD R
5
TV/SAT R
6
10BIT
COM R
7
LATCH
CIRCUIT
(R-CH)
VIDEO3 R
8
VIDEO1 OUT R
9
VIDEO2 OUT R
10
AUDIO IN R
11
NC
12
GND
13
LEVEL SHIFT & SHIFT REGISTER
CLK
14
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2 9
8
8X
∆Σ
SCF
MODULATOR
INTERPOLATOR
8X
∆Σ
SCF
MODULATOR
INTERPOLATOR
DE-EMPHASIS
CLOCK
CONTROL
DIVIDER
Q Q
3
6 7
1 3
1 5
28
VDD
27
NC
26
VIDEO1 L
25
VIDEO2 L
24
DVD/LD L
23
TV/SAT L
10BIT
LATCH
22
COM L
CIRCUIT
(L-CH)
21
VIDEO3 L
20
VIDEO1 OUT L
19
VIDEO2 OUT L
18
AUDIO IN L
17
NC
16
LATCH
15
DAT
co
.
STR-DE897
9 4
2 8
16 DZFL
15 DZFR
14 VDD
13 VSS
12 AOUTL+
11
AOUTL-
10
AOUTR+
9
AOUTR-
0 5
8
2 9
9 4
2 8
m
9 9
9 9
45

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