Sony STR-DA2100ES Service Manual page 47

Q Q
3 7 6 3 1 5 1 5 0
6-34. SCHEMATIC DIAGRAM – CIS Section –
J841
TRIGGER
OUT
EP801
(CHASSIS)
J801
IR OUT
T E
L 1 3 9 4 2 2 9 6 5 1 3
IR
REMOTE
J802
IR IN
J871
RS232C
w w w
STR-DA2100ES
• See page 50 for IC Block Diagrams.
C840
0
D802
SID307BR REMOTE CONTROL
REMOTE RECEIVER
CONTROL (REAR)
TRANSCEIVER IC801
NJL72H400A
SIRCS SELECT
IC802
TC7W53FU
GND
VEE
INH
VCC
C802
0.1
C871 C877 C875
0 47 0.1
16V
RS-232C DRIVER
IC871
MAX3222IPWR
C876
R872 0.1
100
x a o
y
. i
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8
TRIGER GND
THP841
TRIGER GND
R842
10k
C806 C805
R843 R846 0.1 1000
1k 1k 16V
Q841
2SB733
R845
100
C841
R844 1
10k 50V
Q842
DTC114EKA
Q841,842
BUFFER
C801
47 R805
16V 100k
R802
Q Q
10 R804 D803
3 7 6 3
10k 1SS355
R803 100k
C803
2.2
50V
FB871
C874 C873 C872
0.1 0.1 0.1
R807 100 SIRCS OUT
R806 100
R871
100
u 1 6 3
.
47 47
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2 4
9 9
CN851
3P
+12V
(Page 41)
ROTARY ENCODER
MASTER VOLUME
1 5 1 5 0 8 9 2
CN801
7P
TRIGER
STB+3.3V
STB-GND
SIRCS IN
(Page 28)
S104
TXD232
DIRECT
RXD232
m
c o
STR-DA2100ES
2
8 9 9
RV103
CNP104
3P
4 9 8 2 9 9
VOL_JOG(A)
GND
VOL_JOG(B)
(Page 45)
GND
R104 R103
10k 4.7k
AD0
NC
S103
CNP102
MULTI
3P
(Page 45)
CH IN