Denon avr-s720w, Руководство по обслуживанию

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SCH06_MCU_LEVEL_CHG
STBY POWER GND LINE POWER- LINE POWER+ LINE ANALOG AUDIO DIGITAL AUDIO TMDS SIGNAL ANALOG VIDEO
FROM
DIGITAL
SUPPLY
MCU_LEVEL_CHG PART
O
E1
O
E2
T
O
D
IR
P
A
R
T
TO MAIN B'D
2.0mm 9PIN WAFER
1.3.3V
3.RX
2.TX
4.DGND
U
PD
A
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1.
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mm
4
PI
N
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C
PR
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EC
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7.
C
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3.
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5.
A
SO
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7.
D
C
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O
T
1.
T
H
ER
M
A
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8.
T
H
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A
LD
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3.
-12
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4.
M
U
T
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+
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6.
D
GN
D
2.
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LY
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5.
+
12
V
8.
SB
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4.
H
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1.
C
U
RR
EN
T
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9.
A
M
PS
IG
_D
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2.
C
U
RR
EN
T
_GN
D
ANALOG
TO
2.0mm 9PIN WAFER
TO MAIN B'D
B_DETECT
C
760
4
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R
762
6
120
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R
762
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10
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R
762
9
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R
762
8
10
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C
760
3
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R
762
4
10
0
1 2 3 4 5 6 7 8 9 10
11 12 15 16 17 18 19 20 14 13
IC
76
1
SN
74
LV
C
244
A
PW
R
C
760
2
O
PE
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C
760
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R7601 33
R7602 33
R7603 33
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760
6
10
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760
7
10
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Q7601
CVTRT1N141C
Q
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C
V
T
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C
305
2
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760
7
C
V
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305
2
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C
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C
305
2
R
760
9
33
3
4
2
1
CN763
CJP04GB113ZY
R
761
8
10
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R
761
0
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7
R
761
2
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3K9
R
761
7
10
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Q7602
CVTRT1N141C
Q7603
CVTRT1N141C
Q7604
CVTRT1N141C
R
762
3
3K
9
R
762
7
22
K
R
763
0
22
K
L760
1
C
B
03
YT
YH
60
0
L760
2
C
B
03
YT
YH
60
0
L760
3
C
B
03
YT
YH
60
0
L760
4
C
B
03
YT
YH
60
0
L760
5
C
B
03
YT
YH
60
0
L760
6
C
B
03
YT
YH
60
0
L760
7
C
B
03
YT
YH
60
0
L760
8
C
B
03
YT
YH
60
0
L760
9
C
B
03
YT
YH
60
0
L761
0
C
B
03
YT
YH
60
0
L761
1
C
B
03
YT
YH
60
0
L761
2
C
B
03
YT
YH
60
0
L761
3
C
B
03
YT
YH
60
0
L761
4
C
B
03
YT
YH
60
0
L761
5
C
B
03
YT
YH
60
0
L761
6
C
B
03
YT
YH
60
0
L761
7
C
B
03
YT
YH
60
0
1 2 3 4 5 6 7 8
CN762
CJP08GI288ZY
L761
8
C
B
03
YT
YH
60
0
9 8 7 6 5 4 3 2 1
CN761
CJP09GI288ZY
T7601
R7613 3K3
R7619 3K3
SWM3.3V
H
/P
_R
LY
FR
O
N
T
_R
LY
C
/S
_R
LY
PL
D
_W
R
IT
E
JT
A
G
_T
D
O
JT
A
G
_T
M
S/
A
PL
D
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S
JT
A
G
_T
D
I/
A
PL
D
_D
A
T
A
JT
A
G
_T
C
K
/A
PL
D
_C
LK
AP_CS
AP_DA
AP_CK
JTAG_TDOO
JTAG_TMS
JTAG_TDI
JTAG_TCK
D
GN
D
T
XD
R
XD
D
C
_D
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SO
H
/P
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ET
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H
/P
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ET
M
IC
_D
ET
T
H
ER
M
A
L_
A
T
H
ER
M
A
L_
B
MUTE_+B
RLY_GND
+
12
V
-12
V
DGND
H
I-
B
_R
LY
SB
_R
LY
C
U
RR
EN
T
_D
ET
A
M
PS
IG
_D
ET
B
_D
ET
EC
T
8B
TO B8
0C
TO C0
C5
TO 5C
C6
TO 6C
CN761
TO BN501
CN762
TO BN502
12
Caution in
servicing
Electrical
Mechanical
Repair Information
Updating