Sch25_Video_Rs232C_Trigger - Denon AVR-X4000 Service Manual

1 2 3
A
B
C
D
E
F
G
H
J
K
L
M
GND LINE POWER+ LINE POWER- LINE
1
2 3
4 5 6 7
RS232C/TRIGGER
IC521
ILX3232D C5237 C5236
0.1uF 10/50V
C5231 C5235
VCC
0.1uF 0.1uF
C1+
GND
V+
T1_O R5234
C1-
R1_I R5233
C2+
C5233
R1_O
0.1uF C2-
C5234 T1_I
0.1uF V-
T2_I
R5232
1K
T2_O
R5231 R2_O
R2_I
1K
Q5221
2SA2166
R5223
0
1
Q5222
CVTRT1N141C
Q5211
2SA2166
R5224
0
1
Q5212
CVTRT1N141C
REMOTE3.3V
DGND
232O_MI
232I_MO
TRIGGER_1
TRIGGER_2
TRG+12V
DGND
("TRG_GND->DGND" For EMI)
RC_IN
FLASHER_IN_MZ
M3.3V
B/P_IRIN_DE
4G
ANALOG AUDIO DIGITAL AUDIO TMDS SIGNAL ANALOG VIDEO
4 5 6 7
8 9 10
DGND
D5231 OPEN
TP
1K
RS-232C
TP
1K
D5232 OPEN
JK521
D227FD009S100BY/YUQIU
DGND
JK522
TRIGGER
TP
TRG2_OUT
OUT2
JK523
TRIGGER
TP
TRG1_OUT
OUT1
# TRIGGER JACK OPTION
JK522 (TRGOUT2)
AVRX4000
CJJ2D019Z / PJ-308-02-RD / RED
DIGITAL VIDEO STBY POWER
8 9 10
154
11 12 13
IR / FLASHER
REMOTE IN(AVR ONLY)
3
TP Q5251
2
RT1P141C
1
PJ-308-02
"F" OPTION
Q5252
2SC3052
3
2 TP
C5254 R5255
1
PJ-308-02 OPEN 100
C5255
OPEN
"G" OPTION C5256
0.1uF
D5256 R5258
KDS160RTKP
100
Q5253
R5256 RT1P441C
1K RC521 C5257
R5257
HM336R
0.1uF
1K
TP
C5258
OPEN
C5259
OPEN
"H" OPTION
# Model Options
AVRX4000
F MOUNT
G PJ-308-02
H OPEN
<ANAM PN# / MFG PN# / Color>
JK523(TRGOUT1)
CJJ2D019Z / PJ-308-02-RD / RED
SCHEMATIC DIAGRAMS (25/32)

SCH25_VIDEO_RS232C_TRIGGER

11 12 13
14 15 16
A
B
C
D
E
F
Q5254
OPEN
G
H
J
K
L
M
14 15 16