Marantz SR7013 Service Manual page 34

SCH26_RS232C_TRIGGER
RS232C/TRIGGER
6J
REMOT E3.3V
D GND
232O_MI
232I_MO
T RIGGER_1
T RIGGER_2
T RG+ 12V
T RG_GND
RC_IN
FLASH ER_IN_MZ
M3.3V
B/P_IRIN_AVR
TO J6
GND LINE POWER+ LINE POWER- LINE ANALOG AUDIO
IC521
C5237 C5236
SN75101PW R
0.1uF 50V/10uF
C5231 C5235
C5245 0.01uF
VCC
0.1uF C1+ 0.1uF C5246 0.1uF
GND C5247 OPEN
D 5231
V+
OPEN
DOUT1 R5234
TP
1K
C1-
RS-232C
RIN1 R5233 TP
D 5232
C2+ 1K
C5233 ROUT1
OPEN
0.1uF C2-
C5234 D IN1 C5241 0.1uF
C5244 0.01uF JK 521
0.1uF V-
CJJ9W 001Z
C5242 0.01uF
D IN2 R5232
C5243 0.1uF
D OUT2 1K
R5231 ROUT2
RIN2
1K
JK 522
TRIGGER
3
R5223 J5093 T RG2_OUT
TP
2
0 Jum pe r OUT2
1
4 5 6 CJJ2D 048ZD
3 2 1
R5225
10K
Q5222
K RC102S
JK 523
3 TRIGGER
R5224 J5094
TP T RG1_OUT
2
Jum pe r OUT1
0
1
4 5 6 CJJ2D 048ZD
3 2 1
R5226
10K
Q5212
K RC102S
DIGITAL AUDIO TMDS SIGNAL ANALOG VIDEO DIGITAL VIDEO
IR / FLASH ER
OPEN
JK525
3
TP
2
1
OPEN Q5251
OPEN
Q5252
OPEN
JK 526
3
2 TP
R5255
1 C5254
CJJ2D 048ZD OPEN
100
C5255
OPEN
C5256
0.1uF
R5258
100
Q5253
R5256 KRA104S
1K
RC521 C5257
R5257 R902V1-5AD
0.1uF
1K TP
C5258
BK503
OPEN
BRACKET
C5259
VMD 1A775
OPEN
Q5254
OPEN
STBY POWER
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