Denon AVR-X4300H

SCH26_RS232C_TRIGGER
STBY POWER
DIGITAL AUDIO
GND LINE POWER- LINE POWER+ LINE ANALOG AUDIO TMDS SIGNAL ANALOG VIDEO DIGITAL VIDEO
TP
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
FROM/TO RC-5/MX-PORT PART
REMOTE OUT
IR / FLASHER
REMOTE IN
OUT1
TRIGGER
TRIGGER
OUT2
OPEN
(PAGE 20_B2)
C5231
50V/0.1uF
C5233
50V/0.1uF
C5234
50V/0.1uF
R5231
1K
C5232
OPEN
C5237
50V/0.1uF
C5235
50V/0.1uF
C5236
50V/10uF
R5232
1K
R5234
1K
R5233
1K
C5238
50V/33pF
C5239
50V/33pF
D5231
OPEN
D5232
OPEN
161514131211109
8 7 6 5 4 3 2 1
IC521
ILX3232DT
5
9
4
8
3
7
2
6
1
JK521
1
2
3
JK525
1
2
3
JK526
D5252
KDS160
C5251
50V/1000pF
D5253
OPEN
R5251
1K
C5252
50V/0.1uF
C5253
50V/1000pF
D5256
KDS160
D5257
SIR34ST3F
R5256
1K
R5257
1K
C5257
50V/0.1uF
C5258
OPEN
C5259
OPEN
R5258
100
C5254
OPEN
C5255
OPEN
C5256
50V/0.1uF
R5255
100
R5252
3.3K
R5253
2.2K
R5254
100K
OUT GND VS
1 2 3
RC521
HM336R
R5259
OPEN
D5258
OPEN
D5251
RB521S-30
D5254
RB521S-30
Q5254
OPEN
Q5251
RT1P141C
Q5253
RT1P441C
Q5252
2SC3052
1
2
3
JK522
1
2
3
JK523
Q5212
RT1N141C
654
3 2 1
Q5211
FDC608PZ
R5212
2.7K
R5211
4.7K
Q5222
RT1N141C
654
3 2 1
Q5221
FDC608PZ
R5222
2.7K
R5221
4.7K
C5213
50V/0.1uF
D5211
Z16V/0.5W
C5223
50V/0.1uF
D5221
Z16V/0.5W
C5222
50V/0.1uF
C5212
50V/0.1uF
R5223
0
R5224
0
C5225
50V/0.1uF
C5215
50V/0.1uF
J5093
Jumper
J5094
Jumper
R5225
10K
C5221
50V/0.01uF
R5226
10K
C5211
50V/0.01uF
C5241
50V/0.1uF
C5242
50V/0.01uF
C5243
50V/0.1uF
C5244
50V/0.01uF
C5245
50V/0.01uF
C5246
50V/0.1uF
C5247
OPEN
BK503
CMD1A775
BRACKET
C5226
50V/0.01uF
REMOTE3.3 V
232O_MI
232I_MO
TRIGGE
R_1
TRIGGER_2
TRG+12V
M3.3V
RC_IN
FLASHER_IN
B/P_IRIN_A VR
TRG1_OUT
DGND
TRG_GND
TRG2_OUT
9J
TO J9
32
Caution in
servicing
Electrical Mechanical Repair Information Updating