Marantz SR6010, Service Manual

Page: 160 / 229

SCHEMATIC DIAGRAMS (26/38)
SCH26_RS232C & TRIGGER
STBY POWER GND LINE POWER- LINE POWER+ LINE DIGITAL AUDIO ANALOG AUDIO TMDS SIGNAL ANALOG VIDEO DIGITAL VIDEO
TP
TP
TP
TP
TP
TP
RS232C/TRIGGER
C1+
V+
C1-
C2+
C2-
V-
T2_O
R2_I
R2_O
T2_I
T1_I
R1_O
R1_I
T1_O
GND
VCC
RS-232C
FR
O
M
/T
O
R
C
-5
PA
R
T
(
PA
G
E
20_
B
2)
FL
A
SH
ER
IR / FLASHER
SR
:
IR
I
N
O
PE
N
OUT1
TRIGGER
(TRG_GND->DGND For EMI)
C5231
0.1uF
C5233
0.1uF
C5234
0.1uF
R5231
1K
C
523
2
O
PE
N
C5237
0.1uF
C5235
0.1uF
C5236
10/16V
R5232
1K
R5234
1K
R5233
1K
C
523
8
33
P
C
523
9
33
P
D5231 OPEN
D5232 OPEN
16
15
14
13
12
11
10
9 8
7
6
5
4
3
2
1
IC521
ILX3232D
1
6
2
7
3
8
4
9
5 JK521
D227FD009S100BY/YUQIU
JK
52
5
PJ-308-02
JK
52
6
PJ-308-02
D
525
2
1SS
355
T
C
525
1
1000
P
D
525
3
O
PE
N
R
525
1
1K
C
525
2
0.
1u
F
C
525
3
1000
P
D5256
KDS160RTKP
D
525
7
R5256
1K
R5257
1K
C5257
0.1uF
C5258
OPEN
C5259
OPEN
R5258
100
C5254
OPEN
C5255
OPEN
C5256
0.1uF
R5255
100
R
525
2
3.
3K
R
525
3
2.
2K
R
525
4
100
K
3
2
1
V
S
GN
D
O
U
T
R
C
52
1
C
R
V
H
M
336
R
R
525
9
O
PE
N
D
525
8
O
PE
N
D
525
1
R
B
521
S-
30
D
525
4
R
B
521
S-
30
Q5254
OPEN
Q5251
RT1P141C
Q5253
RT1P441C
Q5252
2SC3052
JK523
PJ-308-02
Q5212
CVTRT1N141C
Q5211
2SA2166
R
521
2
1K
R
521
1
4.
7K
C
521
3
0.
1u
F
D
521
1
ZE
N
ER
(16
V
/0
.5
W
)
C
521
2
0.
1u
F
C
521
4
1000
P
R5210
0
DGND
DGND
REMOTE3.3V
DGND
232O_MI
232I_MO
TRIGGER_1
DGND
M3.3V
RC_IN
FLASHER_IN_MZ
B/P_IRIN_AVR
TRG1_OUT
TRG+12V
4J
TO J4
160
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16
A
B
C
D
E
F
G
H
J
K
L
M
A
B
C
D
E
F
G
H
J
K
L
M
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16