Denon AVR-X4400H Service Manual page 35

Integrated network av receiver
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SCH26_RS232C_TRIGGER
RS232C/TRIGGER
7J
REMOTE3.3V
DGND
232O_MI
232I_MO
TRIGGER_1
TRIGGER_2
TRG+12V
TRG_GND
RC_IN
FLASHER_IN
M3.3V
B/P_IRIN_AVR
TO J7
GND LINE
POWER+ LINE
POWER- LINE
ANALOG AUDIO
IC521
ILX3232DT
C5237
C5236
50V/0.1uF
50V/10uF
C5231
C5235
C5245 50V/0.01uF
VCC
50V/0.1uF
50V/0.1uF
C1+
C5246 50V/0.1uF
GND
C5247 OPEN
D5231
V+
OPEN
T1_O
R5234
TP
C1-
1K
RS-232C
R1_I
R5233
TP
C2+
1K
D5232
C5233
R1_O
OPEN
50V/0.1uF
C2-
C5234
T1_I
C5241 50V/0.1uF
C5244 50V/0.01uF
JK521
50V/0.1uF
V-
C5242 50V/0.01uF
T2_I
R5232
C5243 50V/0.1uF
T2_O
1K
R5231
R2_O
1K
R2_I
JK522
3
TRIGGER
R5223
J5093
TP
TRG2_OUT
2
0
Jumper
OUT2
1
4
5
6
Q5221
FDC608PZ
3
2
1
R5225
10K
Q5222
KRC102S
JK523
TRIGGER
3
R5224
J5094
TP
TRG1_OUT
2
Jumper
OUT1
0
1
4
5
6
Q5211
FDC608PZ
3
2
1
R5226
10K
Q5212
KRC102S
DIGITAL AUDIO
TMDS SIGNAL
ANALOG VIDEO
DIGITAL VIDEO
IR / FLASHER
JK525
3
TP
2
1
Q5251
KRA102S
Q5252
2SC3052
JK526
3
TP
2
R5255
C5254
1
OPEN
100
C5255
OPEN
C5256
50V/0.1uF
R5258
100
Q5253
R5256
KRA104S
RC521
1K
C5257
R5257
R902V1-5AD
50V/0.1uF
1K
TP
C5258
BK503
BRACKET
OPEN
CMD1A775
C5259
OPEN
Q5254
OPEN
STBY POWER
35

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