Schematic Diagram - Sp-Term Com Board (3/3) - Sony STR-DA7100ES Service Manual

6-73. SCHEMATIC DIAGRAM – SP-TERM COM BOARD (3/3) –
(3/3)
BUFFER
IC5116
TC74VHC393F
NOR GATE
IC5115
TC74HC4078AF
STR-DA7100ES
See page 164 for IC Block Diagrams.
C5117
0.1
C5116
4.7
50V
BUFFER
IC5117
TC74VHC540FT
A7
A6
A5
A4
A3
A2
A1
C5115 C5133
0.1 0.1
IC5108
TC7S14FU-85R
INVERTER C5159
0.1
A7 A6
GND
F-R
C5158
0.1
VCC
NC
D5024
RB520S-40
INVERTER
IC5110
TC7S14FU-85R
A5 A4
GND
F-SL
C5161
0.1
VCC
NC
C5160
0.1
D5064
RB520S-40
IC5112 INVERTER
TC7S14FU-85R
A3 A2
GND
F-SBR
C5162 C5163
0.1 0.1
VCC
NC
D5124
RB520S-40
IC5114 INVERTER
TC7S14FU-85R
A1
GND
F-SR
C5164
0.1
VCC
NC
D5084
RB520S-40
133 133
(Page 132)
IC5109
TC7S14FU-85R
GND
F-L
VCC
NC
D5004
RB520S-40
INVERTER
IC5111
TC7S14FU-85R
GND
F-C
VCC
NC
D5044
RB520S-40
INVERTER
IC5113 C5143
TC7S14FU-85R 0.1
GND
F-SBL
VCC
NC
D5104
RB520S-40
I-SBR
INVERTER
I-SBL
I-SR
I-SL
I-C
I-R
I-L
STR-DA7100ES
CN5241
C5142
14P
100
16V
+10V
VIRTUAL GND
C5141 0.1 -10V
C5140 100 16V F-ALL
3.3V
VIRTUAL GND
NC
I-SBR
I-SBL
I-SR
(Page 117)
I-SL
I-C
I-R
I-L