- 28 -
MUTE RELAY
N
C
NC
NC
R244
200R
R245
1.5K
R246
330R
D203
4.7V
3
+
2
-
1
U203-A
LM393
5
+
6
-
7
U203-B
LM393
8
4
U203-C
LM393
R247
10K
C224
680P
C225
103
C227
104
C228
102
L201
27uH
R248
1.8K
R249
1.5K
R250
1.8K
R251
10K
R252
10K
R253
10K
R254
100K
Q202
2sc1923
Q203
2sc1923
Q204
2sc1923
R255
68K
R256
10K
R257
10K
R258
10K
R259
10K
C226
2200uF/10V
1
2
U201-A
74HCU04
3
4
U201-B
74HCU04
5
6
U201-C
74HCU04
9
8
U201-D
74HCU04
11
10
U201-E
74HCU04
13
12
U201-F
74HCU04
R212
47R
R213
10R
R214
10R
R215
10R
R216
10R
R217
120R
R218
470R
R219
120R
C212
22P
C213
104
R220
10R
0805
C214
1uF/25V
1
2
RCA201
Coaxial
C215
104
1
2
3
4
5
6
7
8
RL201
RELAY1
Q201
2sc1815
D202
IN4148
R
22
1
2.
2k
1
2
3
4
J214
IR_IN_JACK
1
V
IN
2
VCC
3
GNG
D201
1
2
3
4
5
6
7
14
13
12
11
10
9
8
U3
74HC86
R26
15K
C15
10uF/16V
Q6
DAP202K
R25
9.1K
C281
102
C280
473
1
2
3
Q205
2SC1815 - KTC3198
R260
10K
R261
10K
R222
10K
1
2
C205
1uF/50V
1
2
3
4
J216
TRIP IN
R270
10K
R271
1K
D207
1N4148
R268
100K
DGND
CPU_5V
CPU_5V
DGND
REMOTE
REMOTE1
DGND
D+5V
SPDIF
DGND
DGND
D+5V
MUTE
L
R
DGND
CPU_5V
TRIGGER
CPU_5V
DGND
TR
IP
_S
T
IR
NOTE: 1. RESISTORS, ARE CARBON FILM 5% 1/8W UNLESS
OTHERWISE SPECIFIED.
2. CERAMIC CAPACITORS, ARE 50V 10%. UNLESS
OTHERWISE SPECIFIED.
NOT IN
