Schematic Diagram – Digital Board (4/5) - Sony STR-DA2100ES Service Manual

Q Q
6-15. SCHEMATIC DIAGRAM – DIGITAL Board (4/5) –
3 7 6 3 1 5 1 5 0
F1
F2
(Page 25)
H2
(Page 26)
H1
CNP504 R2311
11P
R2315
UPCON_CLK UPCON_CLK
R2316
R2312
UPCON_DATA UPCON_DATA
V_MUTE V_MUTE
OSD_ON/OFF OSD_ON/OFF
R2310
COMP SEL1 COMP_SEL1
COMP SEL2 COMP_SEL2
T E
L 1 3 9 4 2 2 9 6 5 1 3
R2320
OSD_DATA OSD_DATA
(Page 40)
OSD_CS OSD_CS
OSD_CLK OSD_CLK
UP_MUTE
M_MUTE
C2247
0.0047
C2254
0.1
C2256
C2104
0.1
w w w
STR-DA2100ES
• See page 29 for Waveforms. • See page 58 for IC Pin Function Description.
(4/5)
+9V REGULATOR +5V REGULATOR
IC1902 IC1031
7809 BA50BC0T
O I I O
G G
C1914
C1032
47 C1913 C1031
470
16V 0.1 0.1
10V
R2314
STAT0 SIRCS-OUT
10k
CARRIER-OUT
10k
FLASH
10k
MBUS
10k SUB SYSTEM CONTROLLER
CTRL-LATCH
IC2048
TMP87CH447U-1F23
10k
SIRSTS UARTIN
ENDFLG
10k
SIRCS-INPUT OUTLO2
A1-OUT OUTHI2
OUTLO1
CD NC
RESET SIGNAL
GENERATOR
IC2051
S-80942CNMC
R2313
10k
X2003
7.28MHz C2102
C2232 R2327 C2237 0.1
47
100p 10k 0.1
16V
C2134
1
50V
BUFFER
IC2104
AND GATE
TC7W14FU
IC2105
TC7S08FU
R2158 R1189
100k 10k
R2157 R2159 C2132
10k 100 0.1
x a o
y
. i
http://www.xiaoyu163.com
(Page 24)
D1001
1SR154
+5V REGULATOR
IC1011
C1012
BA50BC0T
470
10V
+3.3V/+2.6V I O
G
REGULATORE
C1011 C1021
IC1901
0.1 0.1
SI-3004KWF
C1906
470
10V
10k
FB2035
C2101
0.1
Q Q
3 7 6
BUFFER
IC2101
TC74HC4050AFT
BUFFER
IC2102
TC74HCT7007AF
C1107
0.1
u 1 6 3
27 27
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2 4
8 9 9
STOP
SUB-T
+3.3V REGULATOR
IC1021
BA33BC0T
I O
G C1099
0.1
C1022
470
RY
10V
C1251
0.1
TU_MUTE
3 1 5 1 5 0 8 9 2
FB1101
C1253 0.1
TUNER_STEREO
TU_AUTO_STOP C1252 0.1
T.LAT
DATA
TU_DO
CLK
TU_CLK
TU_DAT
D2702
1SS184
R1090
10k
m
c o
.
STR-DA2100ES
2
8 9 9
CNP506
10P
+15V
STOP
SUB-T
STBY_GND
+7V(STBY)
PW RY
DSP_GND
DSP_GND
(Page 49)
+7V
BRIDGEABLE RY
CNP800
2P
DSP_GND
DSP_GND
(Page 33)
CNS508
11P
MUTING
R1261 1k R-CH
4 9 8 2 9 9
GND
FM 75Ω
R1260 1k L-CH
COAXIAL
STEREO
TUNER UNIT
TUNED
ANTENNA
SUPPLIED WITH
VDD+10V
THE ASSEMBLED
CE BLOCK
DATA AM
DO
CLOCK
J1
J2
J3
J4
J5
J6
J7
J8
J9
J10
(Page 28)
J11
J12
J13
J14
J15
J16