Block Diagram - Dsp Section - Sony STR-KG800 Service Manual

Q Q
3 7 6 3 1 5 1 5 0
6-3.

BLOCK DIAGRAM - DSP Section -

DATA0, BCK, LRCK, CKOUT
DATA0
(Page 15) A
D_AUDIO
(Page 15) M
SD0-3, MCK, BCK, LRCK
(Page 16) F
LRCK
CKOUT
BCK
AUDIO
(Page 15) B
T E ERR
L 1 3 9 4 2 2 9 6 5 1 3
(Page 15) C
MUTE
(Page 16) G
J2000
MIC AMP
AUTO
IC2000
CAL MIC
w w w
STR-KG800
INPUT SELECTOR
IC1008
2 A0
Y0 4
SD0
3 B0
5 A1
Y1 7
LRCK
6 B1
11 A2
D FLIP-FLOP
Y2 9
MCK
IC1014
10 B2
14 A3
Y3 12
BCK
13 B3
S
1
SD1
SD2
SD3
DATA SELECTOR
INVERTER
IC1017
IC1016
1 A
Y 5
2 B
A/B
6
30 22
115 DCAC_IN
x a o
y
. i
http://www.xiaoyu163.com
DSP
IC1009
78 DPSIA
79 DPSIB
DPSOA 64
88 DPLRCK
DPSOB 65
DPSOC 66
94 DPFSCK
DPSOD 67
89 DPBCK
DPDVBCK 87
DPDVLRCK 86
80 DPSIC
81 DPSID
82 DPSIE
97 XNONAUDIO
D1504
Q Q
3 7 6
16 FLAG1
143 XTAL
X1302
25MHz
142 CLKIN
122 121 15 125 121 126
50 65 64 81 75 74 73 82
SYSTEM CONTROLLER
IC1010 (2/4)
u 1 6 3
.
17 17
2 4
8 9 9
D/A CONVERTER
IC1452
SL
VO1L 21
LINE AMP
9 DIN3 VO1R 22 IC1404
R-CH
7 DIN1 C
VO2L 23
LINE AMP
SW
VO2R 24 IC1405
8 DIN2
L
VO3L 25
LINE AMP
10 DIN4
VO3R 26 IC1406
R-CH
2 MCK
3 BCK
4 LRCK
11 13 14 12
3 1 5 1 5 0 8 9 2
• R-ch is omitted due to same as L-ch.
• SIGNAL PATH
: AUDIO (DIGITAL)
: AUDIO (ANALOG)
RESET SIGNAL
26 4 27 1
GENERATOR
IC1007
RESET
INIT 55 SWITCH
IC1006
RESET SIGNAL
BUFFER
IC1005
RESET_TRG 62
m
c o
STR-KG800
2
8 9 9
L, C, SW, SL
R (Page 18)
4 9 8 2 9 9
STBY +3.3V