Schematic Diagram - Digital Board (8/8) - Sony STR-DA7100ES Service Manual

6-23. SCHEMATIC DIAGRAM – DIGITAL BOARD (8/8) –
(8/8)
BUFFER
IC2046
TC74HCT7007AF
STR-DA7100ES
See page 37 for IC Pin Function Description.
C2223 C2221
47 0.1
25V
IC2049
TC74HC4050AFT
BUFFER
C2235
0.1
C2236
0.1
SIRCS SWITCH
IC2047
TC7S08FU
D1
R2315 10k
R2316 10k
C2224 REMOTE COMMANDER
0.1
R2310 INTERFACE
10k
IC2048
TMP87C447U
-1F23
R2320
100
R2298
R2311
10k
4.7k
Q2009, 2010
CONTROL A1 INTERFACE
Q2009
D2005
R2313
2SC2712 1SS184
10k
R2299 X2003
R2314
10 7.28MHz
10k
Q2010
2SC2712
C2232 R2327
100p 10k
C2237
0.1
R2305
100
R2300
10k
(Page 81)
IC2053
BUFFER TC74HCT7007AF
C2246
0.1
Q2011
RT1N141C
BUFFER
R2335
10k
R2336 10k
R2337
10k
D2007
1SS184
D2006
1SS355
R2346 R2348
10k 10k
FB2035
C2247
0.22
C
NC
RST V G
RESET SINGNAL
GENERATOR
C2256
R2339
47
10k
25V
(Page 82)
83 83
FB2036
R2266
100
IIC-DATA IIC-DATA
IIC-CLK IIC-CLK
R2267
100
R2259 100
OSD-LAT OSDLAT
OSD-CLK R2258 100 OSDCLK
OSD-DATA R2254 100 OSDDATA
NC(XSEL)
FB2031
STB+5V
STB-GND
SIRCS IN
SIRCS OUT
TRIG1 R2232 100 TRIG-1
TRIG2 R2230 100 TRIG-2
TRIG3 TRIG-3
R2228
100
R2211
100
V595-OE
R2209 100 COM2 DATA
R2203 100 V595-LAT
R2200 100 COM2 CLK
R2197 100 CTLA1GND
R2193 100 CTLA1
STB-GND
FB2027 STB+3.3V
RX232
R2191 100 TX232
R2189
100
STR-DA7100ES
CN2009
15P
NC
NC
(Page 107)
CN2007
13P
NC
NC
NC
(Page 105)