Marantz AV7701, Руководство по обслуживанию

Страница: 140 / 266

140
B
OPTION A
U1B OPEN
USE
A
• • • • • ••
TUNER_L
TUNER_R
TU_+5V
SCL
SDA
CE
RST
INT
• • • •
• • • •• • ••
• • • •• • ••
• • • •• • ••
• • •
• • • •
• • • •• • • •
•
•
• • • • • ••
AGND
TU_ROUT
TU_LOUT
TU_GND
A+8V
TO
C
ONN
EC
T A
PA
RT
(P
AE
G
7_
A4
)
A
B
C
• • • •
• • • • • • • •
• • • •• •
•
•
• • • •
TO
PR
EO
UT
PA
RT
(P
AE
G
5_
C6
)
A_GND
A-8V
TRG_+15V
TU_RTGND
DA_+5V
N.C
REGULATOR PART
+5V_IN
-5V_IN
VGND
VGND
TRG 15V
+8V_IN
A_GND
A_GND
-8V_IN
CHASSIS
L-OUT
R-OUT
VCC
SCLK
SDIO
/CE
/RST
INT
• • • •• • • •
• • • •• •
TUNER PART
* TUNER MODULE OPTION TABLE
CNVKRMAVR2011
CNVMW104FV1-S63V
U1B K1B/FB N1B/N1SG
TRG_GND
VIDEO-5V
VGND
VIDEO+5V
TO
C
URR
EN
T F
B P
AR
T
A_GND
FR
OM
FU
SE
PA
RT
(P
AE
G
4_
D2
)
(P
AE
G
6-B
_C
6)
SCL
SDA
CE
RST
INT
SCL
SDA
CE
RST
INT
-8V_IN
+8V_IN
-5V_IN
+5V_IN
CNVMW004FV1-S63
FR
OM
FU
SE
PA
RT
(P
AE
G
4_
D2
)
NC
NC
NC
NC
NC
NC
NC
NC
NC
D930
9
1SS
355
T
C931
1
10
0/16
V
D930
8
1SS
355
T
D793
3
33
V(
OP
EN
)
D793
1
33
V(
OP
EN
)
C930
9
100
/16
V
3
1
2 OUT IN
GND
IC935
KIA7905PI
GND
OUT IN
3
2
1
IC934
KIA7805BPI
D9
30
5
1SS
355
T
C930
7
10
/50
V
D9
30
4
1SS
355
T
C930
5
10
/50
V
D9307
OPEN
D9310
OPEN
D9303
OPEN
D9306
OPEN
GND
OUT IN
3
2
1
IC931
KIA7805BPI
D930
1
1SS
355
T
C930
1
10
0/16
V
C930
2
10
/50
V
GND
OUT IN
3
2
1
IC932
KIA7805BPI
D930
2
OP
EN
C930
3
100
/16
V
C930
4
10
/50
V
C931
2
47
00
/25
V
C931
0
68
00
/25
V
C930
8
3300
/16
V
C930
6
3300
/16
V
R930
2
OP
EN
(1608
)
R930
3
OP
EN
(1608
)
J9301
JMP
3
1
2 OUT IN
GND
IC937
KIA7908PI
C931
4
OP
EN
C931
6
4700
/25
V
C932
0
OP
EN
C932
5
OP
EN
R6906 100
R6902 100
R6901 100
R6904 100
R6903
100
C690
1
100
P
C690
2
100
P
C690
3
100
P
C690
4
0.1
uF
C609
6
100
P
C6911 0.1uF
BD691
HCB4516KF-600T60
C6909
OPEN
C6910
OPEN
R6921
270
C6921
8200pF/50V
C6923
3900P
R6927
560
R6923
27K
R6922
270
C6922
8200pF/50V
C6924
3900P
R6928
560
R6924
27K
C692
7
OP
EN
C692
8
OP
EN
R6925
0
R6926
0
L6752
CLM4B001Z
L6922
CLM4B001Z
R692
0
OP
EN
J931
0
OP
EN
R930
9
OP
EN
J9311
OPEN
C932
6
OP
EN
(1608
)
C932
7
OP
EN
(1608
)
C932
8
OP
EN
(1608
)
C932
9
OP
EN
(1608
)
C932
4
OP
EN
(1608
)
J9
30
8
JM
P
1
2
3
4
5
6
7
8
TU401
21
20
19
18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
CN64A
C125Z1-21
J9
30
4
JM
P
J9314
OPEN
J9
30
5
JM
P
VO
UT
GN
D
ON
/O
FF
VIN
4
1 2
3
IC936
NJM2388F08
11
10
9
8
7
6
5
4
3
2
1
BN932
C125Z1-11
R793
1
OP
EN
11
10
9
8
7
6
5
4
3
2
1
BN933
C125Z1-11
P_RL+B
P_RLGND
TU_SDA
TU_CE
TU_RST
TU_INT
TU_SCL
A-8V
A_GND
A+8V
STBY POWER GND POWER + POWER -
8 7 6 5 4 3 2 1
A
B
C
D
E
F
CN64A
H
TO CN64B
TO
G
BN932
BN933
TO BN932A
TO BN933A
AAC
TO
AAD
SCHEMATIC DIAGRAMS (3/31)
SPK/PREOUT/REG UNIT (2/3)