Sony STR-DA3000ES Service Manual page 82

STR-DA3000ES
IC1900, 1910, 1940 TC74VHC541FT (EL)
20 19 18 17 16
2 3 4
1
IC1950 CXD9776AQ
36 35 34 33 32 31
VDD 37
PBBCK 38
PBWCK 39
XFMT24 40
INPUT
DATA
PIB12 41
SELECT
PIB34 42
PIB56 43
PIB78 44
SELPIB 45
CLOCK
SELECT
SYNC 46
INIT 47
VSS 48
COFF.
SELECT
CONTROL
1 2 3 4
82
15 14 13 12 11
5 6 7 8 9 10
30 29 28 27 26 25
PCM
SP
I/F
INPUT
CLOCK
GENERATOR
&
TIMING
CONTROL
INTERNAL
CLOCKS
(THROUGH CONTROL)
TEST
(TEST CONTROL)
CONTROL
5 6 7 8 9 10
BASS DC CUT
OUTPUT
BOOST
DATA
PCM
SELECT
2nd 1st PS
ORDER ORDER I/F
IIR IIR
FILTER FILTER
OUTPUT
CLOCK
SELECT
11 12
24 VSS
23 PO78
22 PO56
PCM
MUTE
21 PO34
20 PO12
19 VDD
18 POWCK
17 POBCK
16 VSS
15 CKO256
14 MOSYNC
13 VDD