Schematic Diagram - Digital Board (7/8) - Sony STR-DA7100ES Service Manual

STR-DA7100ES
6-22. SCHEMATIC DIAGRAM – DIGITAL BOARD (7/8) –
J1
J2
J3
J4
J5
J6
(Page 81)
J7
A+5V
(Page 79)
TEMP2
TEMP1
IH_SEL
9742_FS
(Page 78)
HPOWER
IPOWER
A-10V
A+10V
A.GND
TUN+10V
TUN+3.3V
(Page 76) TUN.GND
STR-DA7100ES
See page 157 for IC Block Diagrams.
(Page 80)
(7/8)
R2283
R2284
C2218
10 R2285
50V
C2216
0.1
DATA DECODER
IC2044
SN74HC595ANSR
R2277
100
R2278 100
R2279
100
DATA DECODER
IC2045
SN74HC595ANSR
(AEP)
100 TRIG3
100 TRIG2
100
FB2034
R2282
1k
TRIG1
R2286
100
R2280
10k
C2217 C2220 C2219
0.1 0.01 100p
+10V REGULATOR
+3.3V REGULATOR
IC2050 IC2052
BA10T BA10T
O I O I
G G
C2239 C2244
C2238
470 470
100p
16V 16V
82 82
(Page 83)
COM1-CLK
COM1-DATA
DSP 2.5V
DSP3.3V
D+3.3V
DGND
J8
J9
J10
J11
J12
DD-12V
DD-GND
STB+5V
STB+3.3V
D+3.3V
DSP+3.3V
DSP+2.5V
D+5V
DGND
DGND
DGND
TUN+12V
TUNGND
A-10V
A+10V
A+5V
AGND
AGND
CN2012
18P
CN2011
20P
POW-RY2
POW-RY1
STOP
VPOWER
3RD-RY
2ND-RY
R2312 100 FUNC-LAT
R2309 100 AUCOM-CLK
R2308 100 AUCOM-DATA
R2306 100 PREVOL-LAT
R2303 100 PREOUT-RY
H.P-RY
C1 R2301 100 H-RESET
C2 R2297 100 H-UART_RX
R2293 100 H-UART_TX
C3 R2291 100 I-RESET
R2290 100 RTS
C4 R2289 100 CTS
C5 R2288 100 I-UART-RX
C2245
C6 R2287 100 I-UART-TX
100p
(Page 77)
(Page 81)
(Page 116)
(Page 116)