Block Diagram -Digital Section (2/2) - Sony STR-DA4ES Service Manual

Q Q
3 7 6 3 1 5 1 5 0
6-5. BLOCK DIAGRAM — DIGITAL SECTION (2/2) —
IC1402
RAM
D0-7 A0-16
21-23,25-29 1-4,7,10-20,31
122,114,113,106,105
79,68,67,58,
,95,86,78,77,69,70,59,
57,56,53,52
50,42,41,34,33
D16-23
SDO1 27 SDI1
SDO2 28 SDI2
SDO3 35 SDI3
SDO4 39 SDI4
K
29 LRCKI1
LRCK
BCK 38 BCKI1
DIGITAL(1/2)
DSP HCLK 75 HCLK
SECTION
(Page 24) DSP HDIN 74 HDIN
62 KFSIO
2
IC1404
(4/4)
12
L
KFSIO
DIGITAL(1/2)
SECTION
IC2105(2/3)
(Page 24)
MBUS-STSOUT
10
12
IC2106
(4/4)
11
37 39 38 5 19
T E
L 1 3 9 4 2 2 9 6 5 1 3
15 XIN
X1901
D1901
7.28MHz
16 XOUT
AI-OUT 11
IC1902
AI I/F
AI-IN
RESET 1 14 RESET 12
STAT0 1
STAT1 44
STAT2 43
STAT3
42
IC1901
STAT4 41
CONTROL 8
UART-IN
26
SIGNAL I/F
ENDFLG
25
OUTLI2 23
OUTLO2 24
2 33 10
(Page 26)
1 2
N
IC1903 MD2
(Page 22)
4
POWER
AUDIO
AMP
SECTION
SECTION
DA4ES, DA7ES
IC200
BUS I/F
J203
J
IN1
13
IN OUT1 2
MONITOR
J206 MBUS-STSOUT
IN3
11 O2-1 4
CTRL S
VIDEO 1
MBUS-DVD
OUT O3-2 VIDEO
7
J205
10 O2-2 MBUS-V1
SECTION
CTRL S O3-1 6
DVD/LD
OUT
MBUS-TV (Page 23)
J204
TV/SAT
STATUS IN
Q200,201
w w w
.
IC1403
RAM
A0-16 D0-7
5 30 5 30 1-4,7,10-20,31 21-23,25-29
IC1405
+2.6V
+2.6V DSW+4.7V
REG
51,44,43,32,
85 84
31,22-20
D24-31
A0-16
SDO1 60
SDO2 61
SDO3 25
IC1401 SDO4 26
IC1503(1/3)
9 6
LRCKO
DSP 63
11 4
BCKO 64
IC1503(2/3)
GP7 111
MCLK2
139
MCLK1
144
X1401
141 140 136 120 83 82 76 8
2
12.5MHz
13
11
IC2105(3/3)
2 6
IC2111
2 1
IC2110
1 5
4
93 50 70 22 23 24 46 28 29 30 21
55 RSTX
IC2106(2/4)
14 15
89 AII
AIO
51
IC2001(2/3)
7 6 SYSTEM CONTROL
49 MBUS-STS0
9 10
63 MBUS-STS1
11 12
64 MBUS-STS2
14 15
63 MBUS-STS3
IC2107
67 MBUS-STS4
9 BUFFER
110 SIN4
Q1903
4 3
47 ENDFLAG
5 4
52 MD2
3 1
54 MD0
109 SOT1
IC2105 IC2106
64 76 105 106 74 81 62 90 91 104 136 135 134 133 132 115 116 117
(1/3) (1/4)
BUFFER BUFFER
IC2106
9 11
10
(3/4)
BUFFER 8 10
9
I
RXD232
TXD232
CTL A1
IC2102(1/3)
COM CLK
COM CLK
COM DATA BUFFER
COM DATA
OSD VSYNC
4 3
OSD CLK
2 1
OSD CS
6 5
OSD DATA •R-ch is omitted due to same as L-ch
4 3
VIDEO RCK
•Signal Path
IC2102(3/3)
IC2104
BUFFER
BUFFER
x a o
y
i
http://www.xiaoyu163.com
8
IC1502
RAM
I/O0-15 A0-15
7-10,13-16,29-32,35-38 5-1,40-42,27-24,21-18 6 17
IC1504
D0-15 A0-15 +2.6V
+2.6V
REG
79,68,67,58-56,53-51, 105,95,86,78,77,70,69,59,
84 85
44,43,32,22-20 50,42,41,34,106,113,114,122
D16-31 A0-15
27 SDI1 SDO1 60
28 SDI2 SDO2 61
35 SDI3 25
SDO3
IC1501
39 SDI4 SDO4 26
29 LRCKI DSP
63
LRCKO
38 BCKI1
BCLK0
64
GP7 111
75 H CLK
MCLK2 139
74 H DIN
MCLK1
62 KFSIO 144
X1501
141 140 136 120 83 82 76 8
12.5MHz
IC1503
(3/3)
IC1607(2/2)
INVERTER
32 33 25 48 34 35 36 31 Q 37 Q 39 41 43 40 38 42
3 7 6 3
RY-CLR 79 RY-CLR
RY-STB 78 RY-STB
COM DATA
COM CLK
RDS CLK RDS CLK
61
RDS DATA RDS DATA
92
ST-STEREO TUN-STEREO
85
TUN-TUNED TUN-TUNED
84
TUN-MUTE 88 TUN-MUTE
RDS-SIGNAL 138 TUN-SIGNAL
TUN-DO 87 TUN-DATA OUT
86 TUN-LAT
TUN-LAT
COM-DATA
COM-CLK
120 121 125 124 114 113 112 111 83 80 82 118 119
11 5 1 5
10 6 2 6
13 3 9 13 1
2
12 4 8 12
IC2108 IC2102(2/3)
BUFFER BUFFER
AUDIO G
SECTION
(Page 22) SUBVOL-LAT
: CD (ANALOG)
: CD (DIGITAL)
u 1 6 3
.
25 25
http://www.xiaoyu163.com
2 4
9 9 8
DSW+4.7V
IC1603
IC1602
D/A CONVERTOR
LPF
VOUT1 14 2
45 DATA1
46 DATA2
VOUT2 13 6
47 DATA3
IC1604
LPF
41 LRCK
40 BCK 12 2
VOUT3
1 7
38 SCKI
VOUT4 11 6
DA2 LAT
IC1607
36 ML
DA CLK
(1/2)
35 MC IC1605
DA DATAOUT
LPF
34 MDI
DA2 DATIN
33 MDO
VOUT5 10 2
DA RST
37 RST
VOUT6 9 6
IC1606
IC1601
D/A CONVERTOR
LPF
VOUTL
2 DATA 16 2
1 LRCK VOUTR 13 6
3 BCK
5 SCLK
3 5
DA1 LAT
28 ML
DA CLK
27 MC
DA DATA OUT
26 MDI
1 5 1 5 0 8 9 2 4
H DA1 DAT IN
25 MDO
DA RST
22 RSTB
AUDIO
(Page 22)
SECTION
IC104
D112
D
LED DRIVER
5 3
Q101
SIRCS
OUT
AUDIO LED DRIVER 7 1 TX455
Q102
SECTION
(Page 22) D111,113
IC102
DATA DECODER/LED DRIVER
1 MCHD1
COM DATA
23 MCHD2 DATA 13
COM CLK
2 2ROOM CLK
14
LED STB
3 DIMMER STB 15
LED CLR
4 NIGHT CLR 16
5 SUR
7 LEVEL
8 NAME
9 EQ
10 SETUP
11 SPLIT
21 MIXDEC
COM DATA
23 DCS
S.DATA
COM-CLK
CLK
S101
VOL-LAT
POWER
VOL-LAT
POWER
FUN-LAT
FUN-LAT
SUBVOL-LAT
m
c o
STR-DA4ES/DA7ES/VA333ES
2
9 9
1 D-LCH
7 R-CH
MUTE
Q1601,1602
1 D-SLCH
7 R-CH
MUTE
C AUDIO
Q1603,1604
SECTION
D-CCH
1
(Page 22)
7 D-SWCH
MUTE
Q1605,1606
D-SBLCH
1
7
R-CH
MUTE
Q1607,1608
DIGITAL(1/2)
M
DA MUTE
SECTION
9 8 2 9 9
Q1609
(Page 24)
E DIGITAL(1/2)
SIRCS
SECTION
(Page 24)
JOG DOWN 1
RV102
JOG UP
3 JOG
JOG
FL DATA
14 SI
FL101
FL LAT
11 LAT FLUORESCENT
FL BK
DISPLAY
10 BK FL1
FL CLK
FL2
9 CLK
FUN DWN RV101
2
FUNCTION
FUN UP 3
KEY AD1
S102-109
KEY AD2
S110-115
KEY AD3
S116-123
KEY AD4
S124-131
KEY AD5
S132-134
VOL UP RV103
2
VOL DWN 3 MASTER
VOLUME
A+B
SP A +3.3VB
OFF
SP B
SW101 A
SPEAKERS
B