Marantz AV7701, Руководство по обслуживанию

Страница: 146 / 266

146
+5VL
RC
-5
/ N
i-P
lat
ed
MX
-P
OR
T
DETECT
RC5
AGND
+3.3V
RC5_GND
AGND
1.+5VL
2.DETECT
3.RC5
4.AGND
5.+3V3
6.MXP_R
7.RC5_GND
8.A_GND
9.MXP_L
10.FRAME_GND
TO
C
ONN
EC
T A
PA
RT
(P
AG
E 7_
C1
)
TO
C
ONN
EC
T A
PA
RT
(P
AG
E 7_
C2
)
TO VIDEO PART (PAGE 10_D1)
11
RC-5 / MX-PORT
FROM/TO RS232_TRIG_IR PART (PAGE 12_B6)
NC
NC
TRIGGER_3
TRIGGER_4
TRIGGER_3
TRIGGER_4
B/P_IRIN_DE
TRG+15V
TGR_GND
OP
EN
R5313
0
D5311
OPEN
R5311 100
R5312 100
C531
1
OP
EN
C531
2
4.7
uF
/10
V
R5314
33K
R531
5
47
K
R531
6
18
K
D531
2
KD
S160
RT
KP
R531
7
47
C531
3
0.1
uF
R535
4
22
0
R535
3
22
0
C532
1
0.1
uF
C532
2
0.1
uF
R535
5
47
R535
6
0
R5359
OPEN
C532
0
0.1
uF
R535
2
10
K
C531
5
10
/50
V
C531
6
0.1
uF
C531
7
10
/50
V
C531
8
OP
EN
8 7 6 5
4 3 2 1
A
+
-
B
+
-
A
OU
TP
UT
A-
IN
PU
T
A+
IN
PU
T
V-
B+
IN
PU
T
B-
IN
PU
T
B O
UT
PU
T
V+
IC
53
2
AZ
4580
MT
R-
E1
CV
IA
Z4580
MT
R-
E1
R5331
470
C533
1
470
P
R533
3
100
K
C5333
10/50V
R5335
4.7K
R5337
4.7K
C5335
10/50V
C5343
OPEN
C5347
OPEN
R5343
10K
R534
1
10
K
C534
1
OP
EN
R5371
100
C5371
10/50V
C533
2
470
P
R533
4
100
K
R534
2
10
K
C534
2
OP
EN
C5399
0.1uF
C5336
10/50V
R5338
4.7K
R5336
4.7K
C5334
10/50V
C5344
OPEN
C5348
OPEN
R5344
10K
R5372
100
C5372
10/50V
R537
4
100
K
R537
3
100
K
C537
3
0.1
uF
C537
4
0.1
uF
R5332
470
R531
8
0
2
3 1
OU
T
GN
D
IN
IC531
NJM2845DL133
R535
1
OP
EN
C531
9
OP
EN
R535
8
0
1
2
3
4
5
6
7
8
9
10
JK532
DIN-901B(9P)/YUQIU
R535
7
0
2
1
3
4
6
5
7
8
10
9
11
12
14
13
15
16
17
18
19
20
21
CN
53
B
Q531
1
RT
1P
141
C
Q5313
RT1P141C
Q531
4
RT
1P
141
C
Q5312
RT1N141C
Q5316
RT1N141C
Q5315
2SC3052
2
1
3
4
6
5
7
8
10
9
11
CN
52
B
C125
Z2
-11
JK531
RCA-207AE-07
5
4
3
2
1
BN
69
1
2mm
PI
TC
H
WI
RE
REMOTE3.3V
DGND
232O_MI
232I_MO
TRIGGER_1
TRIGGER_2
TRG+15V
M3.3V
RC_IN
DGND
M3.3V
FLASHER_IN_MZ
B/P_IRIN_DE
D5V
SWM5V
FRAME_GND
VIDEO-5V
VGND
VIDEO+5V
TRG_GND
DA+8V
DA-8V
RC_IN
KILLIR_MZ
RC_OUT_MZ
BTLINK_MZ
FRONT_IRIN
REMOTE3.3V
232O_MI
232I_MO
TRIGGER_1
TRIGGER_2
B/P_IRIN_DE
VIDEO-5V
VGND
MX
P_
L
MX
P_
R
FLASHER_IN_MZ
MXL
MX_GND
MXR
VIDEO+5V
TRG+15V
TRG_GND
VIDEO+5V
VIDEO-5V
DGND
STBY POWER GND POWER + POWER -
8 7 6 5 4 3 2 1
A
B
C
D
E
F
CN53B
CN52B
TO CN53A
TO CN52A
K
J
TO L
TO I
SCHEMATIC DIAGRAMS (9/31)
VIDEO UNIT (2/3)