Schematic Diagram - Digital Board (1/8) - Sony STR-DA2000ES Service Manual

STR-DA2000ES/DB2000
6-29. SCHEMATIC DIAGRAM – DIGITAL Board (1/8) – •
FM 75Ω
COAXIAL
ANTENNA
AM
See page 69 for IC Block Diagrams.
TU2051
TUNER UNIT
SUPPLIED AS
THE ASSEMBLED
CN2051
BLOCK
11P (EXCEPT STR-DB2000:AEP,UK)
15P (STR-DB2000:AEP,UK)
TUN SERIAL CLK R2050 100
DO R2051 100
TUN SERIAL DATA R2052 100
CE R2053 100
TUN+10V FB2050
TUNED R2054 0
STEREO R2055 0
TUN-LCH
GND
TUN-RCH
MUTE R2056 0
TUN+3.3V FB2051
RDS SIGNAL R2057 0
RDS CLK R2058 0
RDS DATA R2059 0
(STR-DB2000:AEP,UK)
M1 JR2732 0
JR2733 0
(CHASSIS)
(STR-DA2000ES)
J2734
REMOTE CONTROL INTERFACE
1P
R2734 1k
CONTROL S
OUT
J2733
1P
R2733 1k
CONTROL S
CONTROL
IN
FB2732
J2732
C2731 C2732 C2738
CONTROL
47p 0.01 470p
A1
C2737
470p
FB2733
C2736
C2735
DGND
CTLA1GND
STB+5V
SIRCS
R2731
CTLA1 10k
D+3.3V
(Page 51)
DATA FEINT
TC74HC153_A
TC74HC153_B
J2000
1P
COAXIAL
DVD IN
IC2003
TORX141L OPTICAL RECEIVER
OPTICAL
DVD IN
C2005
IC2002
0.1
TORX141L OPTICAL RECEIVER
OPTICAL
DIGITAL
TV/SAT IN
ASSEMBLE
C2004
0.1
IC2001
TORX141L OPTICAL RECEIVER
OPTICAL
MD/DAT IN
C2003
0.1
IC2000
TOTX141L OPTICAL TRANSCEIVER
C2002
0.1
OPTICAL
MD/DAT OUT
R2001
0
(1/8)
A1
A2
A3
A4
A5
A6
A7 C2080 0.1
A8
A9
A10
IC2735
NJM2145
R2738 10k
R2737 10k
R2736 10k
WAVE SHAPER
IC2004
TC7WU04FU
FB2731
0.1
47 16V
R2000
75
C2007
47
50V
C2001 R2004
0.1 470
C2011
R2007 C2012
10
0 0.1
50V
FB2000 IC2005
TC74HC153AF
VCC
STROBE
STROBE
B
R2006 A R2248
0 1C3 10k
2C3
1C2
2C2
1C1
2C1
1CO
2C0
1Y
2Y
GND
R2005
0
INPUT SELECT
FB2001
44 44
A1
A3
A4
A2
A8
A10
A9
A5
A6
A7
C2213
R2002 0.1
0
G VCC
BUFFER GND
IC2203
TC7SH08FU
V
R2003 R2008
470k 47k
D2000
RB551V-30
C2228 FB1270
0.1 0
IC2204
TC74HC00FT
R2207
SWITCHING
R2249 100
10k
(Page 47)
TUN SERIAL CLK
TUN SERIAL DATA
TUN LAT
12
DATA
RDS SIGNAL
RDS DATA
RDS CLK
(Page 51)
TUNED
STEREO
MUTE
TUN+10V
TUN GND
TUN+3.3V
(Page 50)
DD1
DD2
DD3
(Page 48)
AA1
AA2
AA3
(Page 45)
AA4
AA5
BB1
(Page 46)