Sony STR-KS370 Service Manual page 34

STR-KS370
IC1704 LC890561W
36 35 34 33
PA,PB DETECT
CE 37
C-BIT DETECT
CLK 38
XSEL 39
MODE0 40
DATA SELECTOR
MODE1 41
DGND 42
DVDD 43
DOSEL0 44
DOSEL1 45
CKSEL0 46
CKSEL1 47
XMODE 48
1 2 3
IC2000, IC2001, IC2002 CXD9788AR
48 47
XVSS 1
VSUBC 2
VSSR
3
OUTR2 4
VDDR 5
PWM
6
OUTR1
VSSR 7
VSSL 8
9
OUTL2
10
VDDL
OUTL1 11
VSSL 12
34
32 31 30 29 28 27 26
REGULATOR FS CALCULATION
DATA SELECTOR
BUFFER RAM
DEMODULATION
&
PLL
LOCK DETECT
INPUT SELECTOR
4 5 6 7 8 9 10
46 45 44 43 42 41 40 39
CLOCK
GENERATOR
(SECONDARY)
LINER
Δ Σ
INTERPOLATOR
13 14 15 16 17
25
24 AUDIO
23 EMPHA
22 XIN
21 XOUT
20 XMCK
19 DVDD
18 DGND
17 XSTATE
16 DATAO
15 LRCK
14 BCK
13 CKOUT
11 12
38 37
FILTER &
GAIN
LOW CUT
CONTROL
FILTER
INIT/ SERIAL
MUTE CONTROLLER
18 19 20 21 22 23 24
CLOCK
36 XFSIIN
GENERATOR
(PRIMARY)
35 DVDD
34 TEST
33 BFVSS
32 BFVDD
31 DATA
SAMPLING
RATE S P 30 BCK
CONVERTER
29 LRCK
28 MCKSEL
27 INIT
26 SFLAG
25 OVFFLAGL