Sony STR-DA2000ES / STR-DB2000 Service Manual ▷ View online
STR-DA2000ES/DB2000
21
21
(Page 20)
S
DSDL
DSDR
DSDC
DSDW
2 DSDR
1 DSDL
4 PDATA
3 PBCK
5 PLRCK
20 DBCK
18 PSCK
19 DSCK
17 MS
16 MC
15 MD
13 ZEROL
14 ZEROR
10
VOUTR
9
VOUTL
PCM/DSD
D/A CONVERTER
IC2801
D01
D03
BCK
LRCK
64FS
MCK
(Page 20)
U
DAC-LAT
UCOM-DATAOUT
DAC-DATAOUT
DAC-CLK
AUCOM-DATA
PREVOL-LAT
AUCOM-CLK
PREOUT-RY
(Page 18)
P
D2602
2 DSDR
1 DSDL
4 PDATA
3 PBCK
5 PLRCK
20 DBCK
18 PSCK
19 DSCK
17 MS
16 MC
15 MD
13 ZEROL
14 ZEROR
10
VOUTR
PCM/DSD
D/A CONVERTER
IC2800
D2801
D2803
LOW-PASS
FILTER
IC2901
IC2901
9
M-IN
6
4
5
M-OUT
T-IN
T-OUT
20
M-IN
23
25
24
M-OUT
T-IN
T-OUT
16 DATA
13 CK
17 STB
DATA
CLK
VOL-LAT
LINE AMP
IC653 (1/2)
LINE AMP
IC653 (2/2)
LOW-PASS
FILTER
IC2861
IC2861
20
M-IN
23
25
24
M-OUT
T-IN
T-OUT
16 DATA
13 CK
17 STB
DATA
CLK
VOL-LAT
LINE AMP
IC2863
DAC-RESET
VOL-LAT
CLK
DATA
J609 (2/2)
RY651
RELAY DRIVE
Q651, 662
RY2851
RELAY DRIVE
Q2851, 2852
PRE OUT
FRONT
L
R
J2875
SUB WOOFER
AUDIO OUT
RELAY DRIVE
Q2605
RESET SWITCH
Q2802
8
VCC
7
VDD
8
VCC
7
VDD
B+ SWITCH
Q2803
A+5V
B+ SWITCH
Q2804
D+3.3V
• SIGNAL PATH
: AUDIO (DIGITAL)
: AUDIO (ANALOG)
(STR-DA2000ES)
TONE/ELECTRICAL VOLUME
IC652
TONE/ELECTRICAL VOLUME
IC2862
6-6.
BLOCK DIAGRAM – PRE OUT Section –
STR-DA2000ES/DB2000
22
22
6-7.
BLOCK DIAGRAM – POWER AMP Section –
(Page 20)
T
(Page 20)
V
50 DSDL
24
OUTL1+
49 DSDR
DSDL
DSDR
48 DSD64FS
64FS
45 LRCK
LRCKO
44 BCK
BCK
43 DATA
DATA L/R
41 INIT
INIT
38 SCDT
SCDT
37 SCSHIFT
SHIFT
36 SCLATCH
LAT1
34 MODE1
64 XFSIIN
73 FSOCLK
MODE1
28
XFSO IN
77
XFSOOUT
HEADPHONE AMP
IC1481, 1482
21
OUTL1–
DED TIME
IC1511
DED TIME
IC1521
18
OUTL2+
15
OUTL2–
5 HIN
6 LIN
3
HOUT
4
HSCT
8
LOUT
DIGITAL POWER AMP
IC1531
5 HIN
6 LIN
3
HOUT
4
HSCT
8
LOUT
DIGITAL POWER AMP
IC1541
TH1791, Q1791, 1781, 1771
TH1793, Q1793, 1783, 1773
TH1794, Q1794, 1784, 1774
TH1793, Q1793, 1783, 1773
TH1794, Q1794, 1784, 1774
TEMP
DETECT
BOOSTER
Q1651, 1671
PROTECT
Q1721
PROTECT
Q1751, 1761
BOOSTER
Q1661, 1681
LPF
LPF
74 FSOI
SCK
50 DSDL
24
OUTL1+
DSDC
48 DSD64FS
64FS
45 LRCK
LRCKO
44 BCK
BCK
43 DATA
DATA C/SW
41 INIT
INIT
38 SCDT
SCDT
37 SCSHIFT
SHIFT
36 SCLATCH
LAT2
34 MODE1
64 XFSIIN
MODE1
SCK
41 INIT
INIT
38 SCDT
SCDT
37 SCSHIFT
SHIFT
36 SCLATCH
LAT3
34 MODE1
64 XFSIIN
MODE1
SCK
28
XFSO IN
77
XFSOOUT
21
OUTL1–
DED TIME
IC1513
DED TIME
IC1523
18
OUTL2+
15
OUTL2–
5 HIN
6 LIN
3
HOUT
4
HSCT
8
LOUT
DIGITAL POWER AMP
IC1533
5 HIN
6 LIN
3
HOUT
4
HSCT
8
LOUT
DIGITAL POWER AMP
IC1543
BOOSTER
Q1653, 1673
PROTECT
Q1723
PROTECT
Q1753, 1753
BOOSTER
Q1663, 1683
LPF
LPF
74 FSOI
50 DSDL
24
OUTL1+
49 DSDR
DSDSL
DSDSR
48 DSD64FS
64FS
45 LRCK
44 BCK
BCK
LRCK
43 DATA
DATA SL/SR
41 INIT
INIT
38 SCDT
SCDT
37 SCSHIFT
SHIFT
36 SCLATCH
LAT4
34 MODE1
64 XFSIIN
MODE1
SCK
48 DSD64FS
64FS
45 LRCK
44 BCK
BCK
LRCK
43 DATA
DATA BL/BR
28
XFSO IN
77
XFSOOUT
21
OUTL1–
DED TIME
IC1514
18
OUTL2+
15
OUTL2–
5 HIN
6 LIN
3
HOUT
4
HSCT
8
LOUT
DIGITAL POWER AMP
IC1534
5 HIN
6 LIN
3
HOUT
4
HSCT
8
LOUT
DIGITAL POWER AMP
IC1544
BOOSTER
Q1654, 1674
PROTECT
Q1724
PROTECT
Q1754, 1764
BOOSTER
Q1664, 1684
LPF
LPF
74 FSOI
50 DSDL
24
OUTL1+
49 DSDR
DSDSBL
DSDSBR
28
XFSO IN
21
OUTL1–
DED TIME
IC1516
18
OUTL2+
15
OUTL2–
5 HIN
6 LIN
3
HOUT
4
HSCT
8
LOUT
DIGITAL POWER AMP
IC1536
5 HIN
6 LIN
3
HOUT
4
HSCT
8
LOUT
DIGITAL POWER AMP
IC1546
BOOSTER
Q1656, 1676
PROTECT
Q1726
PROTECT
Q1756, 1766
BOOSTER
Q1666, 1686
LPF
LPF
74 FSOI
DED TIME
IC1524
DED TIME
IC1526
1
I LIMIT
32
DC PRO
TEMP
50
F-A RY
47
F-B RY
35
DIAG
SP-A
SP-B
TEMP
58
HP RY
HP-RY
Q1891
D1891
Q1892
36
EN
HPSW
46
LAT1
45
LAT2
LAT1
LAT2
44
LAT3
43
LAT4
LAT3
LAT4
38
INIT
51
SHIFT
INIT
SHIFT
37
MODE1
DATA L/R
DATA L/R
DATA C/SW
DATA C/SW
DARA SL/SR
DATA SL/SR
DATA BL/BR
DATA BL/BR
LRCKO
LRCK
64FS
64FS
SCK
SCK
SCDT
SCDT
BCKO
BCKO
DSDL
DSDR
DSDC
DSDW
DSDSL
DSDSR
DSDSBL
DSDSBR
BUFFER
IC1910
DSDL
DSDR
DSDC
DSDW
DSDSL
DSDSR
DSDSBL
DSDSBR
4
2
CLOCK OSC
IC1471
X1471
49.125MHz
HP SW
RELAY DRIVER
Q1480
HP-RY
RELAY DRIVER
Q1680
SP-A
RELAY DRIVER
Q1690
SP-B
RY1480
RY1680
RY1690
R-CH
L
A
R
L
R
TM1710
TM1730
PHONES
J1086
+
−
+
−
+
−
+
−
+
−
TM1740
+
−
L
TM1760
+
−
L
TM1750
+
−
R
R-CH
TM1770
+
−
R
(STR-DA2000ES)
(STR-DB2000)
R-CH
HPSW
R-CH
PCM/PWM
PROCESSOR
IC1401
PCM/PWM
PROCESSOR
IC1402
PCM/PWM
PROCESSOR
IC1403
PCM/PWM
PROCESSOR
IC1404
MODE1
SUB SYSTEM
CONTROLLER
IC1800 (2/2)
49 DSDR
DSDW
• SIGNAL PATH
• R-CH is omitted due to same as L-CH.
: AUDIO (DIGITAL)
: AUDIO (ANALOG)
B
FRONT SPEAKERS
IMPEDANCE USE
4 – 16Ω
CENTER SPEAKERS
IMPEDANCE USE
4 – 16Ω
SURROUND SPEAKERS
IMPEDANCE USE
4 – 16Ω
SURROUND BACK
SPEAKERS
IMPEDANCE USE
4 – 16Ω
SURROUND BACK
SPEAKERS
IMPEDANCE USE
4 – 16Ω
(STR-DA2000ES)
(STR-DA2000ES)
23
X1
22
X0
X1800
8MHz
STR-DA2000ES/DB2000
23
23
6-8.
BLOCK DIAGRAM – VIDEO Section –
P
R
/C
R
/R-Y
DVD
S-VIDEO
IN
VIDEO 3
INPUT
VIDEO
VIDEO
7 V3
J1201
J1202 (1/2)
J1203 (1/3)
5 LD
13 V1. IN
9 V2. IN
14
SW1
10
SW2
V-SW1
V-SW2
4
SW3
V-SW3
6
SW4
V-SW4
2
SW5
D1201
D1206
15
V1. OUT
11
V2. OUT
1
M. OUT
J1091 (2/2)
3 TV
INPUT SELECT
IC1201
VIDEO 1
VIDEO
IN
VIDEO 2
VIDEO
IN
DVD
VIDEO
IN
TV/SAT
VIDEO
IN
J1202 (2/2)
J1203 (2/3)
VIDEO 1
VIDEO
OUT
VIDEO 2
VIDEO
OUT
Y
C
Y
C
J701
J1092
Y
C
VIDEO 3
INPUT
S-VIDEO
7 V3
13 V1.IN
5 DVD
3 TV
15
V1.OUT
1
M.OUT
Y INPUT SELECT
IC701
7 V3
13 V1.IN
5 DVD
3 TV
15
V1.OUT
1
M.OUT
C INPUT SELECT
IC702
VIDEO
VIDEO
J705 (1/2)
Y
C
VIDEO 1
S-VIDEO
IN
TV/SAT
S-VIDEO
IN
J705 (2/2)
Y
C
VIDEO
VIDEO 1
S-VIDEO
OUT
14
SW1
10
SW2
V-SW1
V-SW2
4
SW3
V-SW3
6
SW4
V-SW4
2
SW5
D701
14
SW1
10
SW2
V-SW1
V-SW2
4
SW3
V-SW3
6
SW4
V-SW4
2
SW5
V SYNC BUFFER
Q1241
Y SYNC BUFFER
Q1242
27
YOUT
26
COUT
25
VOUT
2 CIN
3 VIN
1 YIN
OSD DRIVER
IC1241
23
SIN
22
SCLK
24
CS
8
YOUT
6
COUT
7
VOUT
4 CIN
3 VIN
2 YIN
VIDEO BUFFER
IC1242
CT1271
8
16
XD
EXS
NTSC/PAL
SELECT
IC1271, 1272
X1271
14.31MHz
X1272
17.734MHz
OSD
CT1272
OSD
CT1261
OSD
CT1241
OSD
X1261
14.31MHz
15
EXD
(STR-DA2000ES)
(STR-DB2000)
J1203 (3/3)
MONITOR
VIDEO OUT
RY1290
VIDEO BUFFER
Q3100 – 3102
10
13
4
15
VIDEO SYNC
SEPARATOR
SEPARATOR
IC3100
Y SYNC BUFFER
Q3103 – 3107
4
1
7
16
CLOCK
GENERATOR
IC3101
X3100
7.5795MHz
+5V, – 5V
C SYNC BUFFER
Q3108 – 3112
RELAY DRIVE
Q1291 – 1295
Q1291 – 1295
J709
Y
C
MONITOR
S-VIDEO OUT
(STR-DB2000)
(STR-DA2000ES)
LEVEL SHIFT
IC1243
SYNC SEPARATOR
IC1281
SYNC SEPARATOR
IC1282
(Page 24)
X
OSD-VSYNC
OSD-CLK
OSD-DATA
OSD-LAT
XSEL
P
B
/C
B
/B-Y
P
R
/C
R
/R-Y
P
B
/C
B
/B-Y
P
R
/C
R
/R-Y
J751 (1/2)
Y
Y
J751(2/2)
Y
COMPONENT
VIDEO
TV-SAT IN
COMPONENT
VIDEO
DVD IN
P
B
/C
B
/B-Y
COMPONENT
VIDEO
MONITOR OUT
RY761
RY762
RELAY
DRIVE
Q761
RY766
RY767
RELAY
DRIVE
Q766
(Page 24)
Y
V-SW1
V-SW2
V-SW1
V-SW2
V-SW3
V-SW3
V-SW4
V-SW4
VIDEO
V-SW3
V-SW4
(STR-DB2000)
• SIGNAL PATH
:VIDEO
STR-DA2000ES/DB2000
24
24
6-9.
BLOCK DIAGRAM – PANEL Section –
S1041 – 1047
132
AD1
S1051 – 1054,
S1056, 1057, 1065
133
AD2
110 SIN1
8
VOL +JOG
7
VOL –JOG
4
+/– +JOG
3
+/– –JOG
2
MENU +JOG
1
MENU –JOG
MASTER
VOLUME
VOLUME
INPUT
SELECTOR
ROTARY
ENCODER
RV1051
ROTARY
ENCODER
RV1052
MENU
–/+
6
FUNC +JOG
5
FUNC –JOG
ROTARY
ENCODER
RV1061
ROTARY
ENCODER
RV1060
RS-232C DRIVER
IC871
17
1
2
3
4
5
6
7
8
9
T1OUT
16 R1IN
13
T1IN
15
R1OUT
RS232C
J871
TXD
DTR
109 SOT1
D803
1
COM
7 CH0
SIRCS SELECT
IC802
REMOTE CONTROL
INTERFACE
IC2735
REMOTE CONTROL
RECEIVER (FRONT)
RECEIVER (FRONT)
IC1051
6 CH1
5
A
D801
REMOTE
CONTROL
TRANSCEIVER
CONTROL S
OUT
J2733
J2734
IN
13 IN1
10 O2-2
CTRL A1
II
J2732
D2685
63 CTL-A1IN
66 SIRCS
103 OSD-VSYNC
106 OSD-DATA
105 OSD-CLK
107 OSD-LAT
104 XCLKSEL
136 12VTRG
88 CTRL-A1
BUFFER
Q2685
2
OUT1
TRIGGER
OUT
BUFFER
Q841, 842
J841
CONTROL
IR REMOTE
OUT
J802
J801
IN
REMOTE CONTROL
RECEIVER (REAR)
IC801
BUFFER
Q1702
(STR-DA2000ES)
(STR-DA2000ES)
(STR-DB2000)
(Page 23)
X
OSD-VSYNC
OSD-CLK
114 V-SW1
115 V-SW2
116 V-SW3
117 V-SW4
OSD-DATA
OSD-LAT
XSEL
(Page 23)
Y
V-SW1
V-SW2
V-SW3
V-SW4
S1050
62
POW-SW
I
/ 1
63 – 48
FL1001
FLUORESCENT
INDICATOR
TUBE
SEG0 – SEG37
GRID0 – GRID15
11
FL_DATA
10
FL_CLK
12
FL_LAT
4
DATA
3
SCK
2
CS
13
FL_RST
1
RESET
7
XIN
6
XOUT
FLUORESCENT INDICATOR
TUBE DRIVER
IC1001
D1031
MULTI CHANNEL DECODING
16
DIMMER
14
ML_CH_DEC-LED
LED DRIVE
Q1032
DIMMER
CONTROL SWITCH
Q1031, 1033
STB+5V
OSC
44 – 19,
17 – 9, 47 – 45
DD–12V
T1071
D1071 – 1074
RECT
F1
F2
DC/DC
CONVERTER
Q1071, 1072
MAIN SYSTEM CONTROLLER
IC2601 (4/4)
(STR-DB2000)
C1006, R1006
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