Denon avr-s720w, Руководство по обслуживанию

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SCH12_MAIN
STBY POWER GND LINE POWER- LINE POWER+ LINE ANALOG AUDIO DIGITAL AUDIO TMDS SIGNAL ANALOG VIDEO
FR-CH, SR-CH, CEN_CH
FL-CH, SL-CH, BL_CH, BR_CH
PTC Thermistors
THERMALDET_A
THERMALDET_B
FL
SL
CEN
SR
FR
FROM DIGITAL B'D
2.AGND
FR
O
M
M
A
IN
T
R
A
N
S
T
O
F
R
O
N
T
B
'D
3.HP_LCH
1.HP_RCH
MAIN PART
6.
FR
O
N
T
_R
LY
7.
C
/S
_R
LY
3.
H
/P
_R
LY
5.
A
SO
_D
ET
7.
D
C
_P
R
O
T
1.
T
H
ER
M
A
LD
ET
_A
8.
T
H
ER
M
A
LD
ET
_B
H/P_FL
H/P_FR
PTC Thermistors
PTC Thermistors
PTC Thermistors
PTC Thermistors
PTC Thermistors
DC PROTECTION PART
+B
2.
0mm
3
PI
N
W
IR
E
3.
96
mm
7
PI
N
W
A
FE
R
2.0mm 8PIN WIRE
SBL
AGND
PTC Thermistors
SBR
AGND
PTC Thermistors
AC_H
AC_H
CEN
AC_L
AC_L
N.C
N.C
3.
-12
V
4.
M
U
T
E_
+
B
6.
D
GN
D
2.
R
LY
_GN
D
5.
+
12
V
FL_OUT
SL_OUT
CEN_OUT
SR_OUT
FR_OUT
SBL_OUT
SBR_OUT
8.
SB
_R
LY
4.
H
I-
B
_R
LY
LEVEL
CURRENT
1.
C
U
RR
EN
T
_D
ET
9.
A
M
PS
IG
_D
ET
SL
-C
H
C
-C
H
SR
-C
H
FR
-C
H
FL
-C
H
SP
EA
K
ER
J
A
C
K
SB
L-
C
H
SB
R
-C
H
CH_GND
CH_GND
CH_GND
CH_GND
CH_GND
CH_GND
CH_GND
FL_OUT
SL_OUT
CEN_OUT
SR_OUT
FR_OUT
SBL_OUT
SBR_OUT
FL_OUT
SL_OUT
CEN_OUT
SR_OUT
FR_OUT
SBL_OUT
SBR_OUT
RLY_GND
+12V
-B
AGND
CHASSIS
SL
_O
U
T
C
EN
_O
U
T
SR
_O
U
T
FR
_O
U
T
SB
L_
O
U
T
SB
R
_O
U
T
D
C
_D
ET
1
A
SO
T
H
EM
A
LD
ET
_A
+
B
-B A
GN
D
D
C
_D
ET
2
T
H
EM
A
LD
ET
_A
A
SO
+
B
A
SO
_D
ET
PR
E_
-B
T
H
EM
A
LD
ET
_B
-B A
GN
D
A
SO
+
B
A
SO
_D
ET
PR
E_
-B
D
C
_D
ET
1
D
C
_D
ET
2
D
C
_D
ET
1
T
H
EM
A
LD
ET
_A
-B A
GN
D
A
SO
+
B
A
SO
_D
ET
PR
E_
-B
D
C
_D
ET
2
D
C
_D
ET
1
T
H
EM
A
LD
ET
_B
T
H
EM
A
LD
ET
_A
-B A
GN
D
A
SO
+
B
PR
E_
-B
D
C
_D
ET
2
D
C
_D
ET
1
T
H
EM
A
LD
ET
_B
D
C
_D
ET
2
D
C
_D
ET
1
T
H
EM
A
LD
ET
_A
-B A
GN
D
A
SO
+
B
DC_DET1
PRE_-B
DC_DET2
AGND
-B
-B
AGND
-B
AGND
-B
AGND
-B
AGND
-B
AGND
-B
DETECTPART
2.FB_FL
3.PRE_-B
1.FB_FL
5.FL
6.FL
4.PRE_-B
7.AGND
PRE_-B
PRE_-B
PRE_-B
PRE_-B
PRE_-B
PRE_-B
2.FB_SL
3.PRE_-B
1.FB_SL
5.SL
6.SL
4.PRE_-B
7.AGND
2.FB_CEN
3.PRE_-B
1.FB_CEN
5.CEN
6.CEN
4.PRE_-B
7.AGND
2.FB_SR
3.PRE_-B
1.FB_SR
5.SR
6.SR
4.PRE_-B
7.AGND
2.FB_FR
3.PRE_-B
1.FB_FR
5.FR
6.FR
4.PRE_-B
7.AGND
2.FB_SBL
3.PRE_AGND
1.FB_SBL
5.SBL
6.SBL
4.PRE_AGND
7.AGND
2.FB_SBR
3.PRE_-B
1.FB_SBR
5.SBR
6.SBR
4.PRE_-B
7.AGND
FL
I
N
SL
I
N
C
EN
I
N
FR
O
M
D
IFF
-A
M
P
B
'D
SR
I
N
FR
I
N
SB
L
IN
SB
R
I
N
M3 BRACKET
E
B
C
E
B
C
E
B
C
E
B
C
E
B
C
E
B
C
E
B
C
DETECT
PART
PR
E_
-B
PR
E_
A
GN
D
PRE_AGND
PRE_AGND
2.
C
U
RR
EN
T
_GN
D
DGND
RLY_GND
+12V
CURRENT_GND
-12V
RLY_GND
+12V
CURRENT_GND
-12V
9.
L-O
U
T
8.
R
-O
U
T
7.
V
C
C
6.
SC
LK
5.
SD
IO
4.
/C
E
3.
/R
ST
2.
IN
T
T
U
N
ER
M
O
D
U
LE
1.
C
H
_GN
D TO DIGITAL B'D
9PIN B'D TO B'D
T
U
N
ER
P
A
R
T
E3
:C
N
V
YS
T
990
-A
9U
1(
FM
/A
M
)
E1
/E
2:
C
N
V
YS
T
990
-D
8E
2(
FM
/A
M
)
E1
C
/K
:C
N
V
YS
T
990
-A
2J
1(
FM
/A
M
)
1.L-OUT
2.R-OUT
3.VCC
4.SCLK
5.SDIO
6./CE
7./RST
8.INT
CH_GND
FROM DIGITAL B'D
2.0mm 9PIN WIRE
OPTION
J5816 OPEN
1.DGND
TEMP_DETECT PART
2.THERMALDET_E
3.THERMALDET_F
T
O
D
IG
IT
A
L
B
'D
BRACKET
CMD1A629
BK502
ALL OPEN
POWER DET.
B+/B-
POWER DETECT
B+/B-
10
.B
_D
ET
EC
T
O
PT
IO
N
B
_D
ET
EC
T
B_DETECT DC_DETECT
6
1
5 4
2 3
R
Y58
2
981
-2
A
-12
D
S
C
581
0
10000
uF
/69
V
C
581
1
10000
uF
/69
V
Q5106
2SB1560
Q5105
2SD2390
3
2
1
BN51B
OPEN
R
511
9
0.
47
(2
W
)
2
1
CN510
CJP02GA01ZY
R5116
5.6K(1W)
R5117
4.7(1W)
R5118
4.7(1W) R5132 10(1W)
R5115
5.6K(1W)
R
511
3
2.
7K
R
511
4
56
0
R
512
0
0.
47
(2
W
)
R
512
2
0.
47
(2
W
)
R
512
1
0.
47
(2
W
)
C
510
8
220
/63
V
D5105
OPEN
D5103
OPEN
L5101 0.5uH
C
510
7
220
/16
V
D5102
OPEN
D5104
OPEN
VR510
1K/B
Q5206
2SB1560
Q5205
2SD2390
3
2
1
BN52B
OPEN
R
521
9
0.
47
(2
W
)
2
1
CN520
CJP02GA01ZY
R5216
5.6K(1W)
R5217
4.7(1W)
R5218
4.7(1W)
R5215
5.6K(1W)
R
521
3
2.
7K
R
521
4
56
0
R
522
0
0.
47
(2
W
)
R
522
2
0.
47
(2
W
)
R
522
1
0.
47
(2
W
)
C
520
8
220
/63
V
D5205
OPEN
D5203
OPEN
C
520
7
220
/16
V
D5202
OPEN
D5204
OPEN
VR520
1K/B
Q5306
2SB1560
Q5305
2SD2390
3
2
1
BN53B
OPEN
R
531
9
0.
47
(2
W
)
2
1
CN530
CJP02GA01ZY
R5316
5.6K(1W)
R5317
4.7(1W)
R5318
4.7(1W)
R5315
5.6K(1W)
R
531
3
2.
7K
R
531
4
56
0
R
532
0
0.
47
(2
W
)
R
532
2
0.
47
(2
W
)
R
532
1
0.
47
(2
W
)
C
530
8
220
/63
V
D5305
OPEN
D5303
OPEN
C
530
7
220
/16
V D5302
OPEN
D5304
OPEN
VR530
1K/B
Q5406
2SB1560
Q5405
2SD2390
3
2
1
BN54B
OPEN
R
541
9
0.
47
(2
W
)
2
1
CN540
CJP02GA01ZY
R5416
5.6K(1W)
R5417
4.7(1W)
R5418
4.7(1W)
R5415
5.6K(1W)
R
541
3
2.
7K
R
541
4
56
0
R
542
0
0.
47
(2
W
)
R
542
2
0.
47
(2
W
)
R
542
1
0.
47
(2
W
)
C
540
8
220
/63
V
D5405
OPEN
D5403
OPEN
C
540
7
220
/16
V D5402
OPEN
D5404
OPEN
VR540
1K/B
Q5506
2SB1560
Q5505
2SD2390
3
2
1
BN55B
OPEN
R
551
9
0.
47
(2
W
)
2
1
CN550
CJP02GA01ZY
R5516
5.6K(1W)
R5517
4.7(1W)
R5518
4.7(1W)
R5515
5.6K(1W)
R
551
3
2.
7K
R
551
4
56
0
R
552
0
0.
47
(2
W
)
R
552
2
0.
47
(2
W
)
R
552
1
0.
47
(2
W
)
C
550
8
220
/63
V
D5505
OPEN
D5503
OPEN
C
550
7
220
/16
V D5502
OPEN
D5504
OPEN
VR550
1K/B
C5808
100uF/100V
R5819
100(1W)
R5820
33(1W)
6
1
5 4
2 3
R
Y58
4
981
-2
A
-12
D
S
6
1
5 4
2 3
R
Y58
3
981
-2
A
-12
D
S
D
580
3
1SS
133
M
T
D
580
4
1SS
133
M
T
D
580
2
1SS
133
M
T
D
580
1
1SS
133
M
T
C5111
0.018uF
C5511
0.018uF
C5211
0.018uF
C5411
0.018uF
C5311
0.018uF
C
511
3
1500
P
C
551
3
1500
P
C
521
3
1500
P
C
541
3
1500
P
C
531
3
1500
P
3
2
1
BN503
J580
2
O
PE
N
C
561
5
O
PE
N
R5125 10K
R5127
5.6K
R5128
OPEN
R5124
150K
D5106
1SS133MT
R5123
820K R5129 15K
R5130 22K
R5131 22K
C
510
9
0.
1u
F
R
584
2
22
K
C
582
7
0.
01
uF
R
584
1
10
K
R5232 10(1W)
L5201 0.5uH
R5225 10K
R5227
5.6K
R5228
OPEN
R5224
150K
D5206
1SS133MT
R5223
820K R5229 15K
R5230 22K
R5231 22K
C
520
9
0.
1u
F
R5332 10(1W)
L5301 0.5uH
R5325 10K
R5327
5.6K
R5328
OPEN
R5324
150K
D5306
1SS133MT
R5323
820K R5329 15K
R5330 22K
R5331 22K
C
530
9
0.
1u
F
R5432 10(1W)
L5401 0.5uH
R5425 10K
R5427
5.6K
R5428
OPEN
R5424
150K
D5406
1SS133MT
R5423
820K R5429 15K
R5430 22K
R5431 22K
C
540
9
0.
1u
F
R5532 10(1W)
L5501 0.5uH
R5525 10K
R5527
5.6K
R5528
OPEN
R5524
150K
D5506
1SS133MT
R5523
820K R5529 15K
R5530 22K
R5531 22K
C
550
9
0.
1u
F
9 8 7 6 5 4 3 2 1
BN501
C
581
2
0.
1u
F/
250
V
C
581
3
0.
1u
F/
250
V
ET502
C
581
6
0.
1u
F
C
580
2
470
uF
/6
.3
V
C
580
1
0.
1u
F
R
580
3
100
K
R
580
4
33
K
R
580
6
12
K
C
580
4
100
/10
V
C
580
3
0.
1u
F
R
580
5
100
K
C
581
4
O
PE
N
R
582
8
O
PE
N
R
582
9
O
PE
N
C
580
5
47
/16
V
R
580
9
2.
2K
R
580
7
2.
2K
R
580
8
2.
2K
R5824
2.2K(1W)
R5823
2.2K(1W)
R5821
2.2K(1W) D5817 6.8VBL
D5818
1SS133MT
C5809 10/50V
R5825 OPEN
C5110 0.047uF R5133 10(2W)
C5510 0.047uF R5533 10(2W)
C5120 0.047uF R5233 10(2W)
C5410 0.047uF R5433 10(2W)
C5310 0.047uF R5333 10(2W)
C
581
5
O
PE
N
5 6
4 3
8
1
7
2
RY581
BC3-12H
Q5801
RT1N237C
Q5802
RT1N237C
Q5803
RT1N237C
Q5804
RT1N237C
R5801 470(2W)
R5802 470(2W)
Q5807
KSA992FTA
Q5107
INA6002AC1
Q5207
INA6002AC1
Q5307
INA6002AC1
Q5407
INA6002AC1
Q5507
INA6002AC1
Q5814
INA6002AC1
Q5108
INC6002AC1
Q5208
INC6002AC1
Q5308
INC6002AC1
Q5408
INC6002AC1
Q5508
INC6002AC1
2
4
3
1
D5819
D10SB60
Q5808
2SC3052
Q5810
2SC3052
Q5811
2SC3052
Q5813
2SC3052
Q5809
ISA1530AC1
Q5812
ISA1530AC1
R5126
DHPTF1608 471P 115T
R5226
DHPTF1608 471P 115T
R5326
DHPTF1608 471P 115T
R5426
DHPTF1608 471P 115T
R5526
DHPTF1608 471P 115T
C5312
OPEN
C5412
OPEN
C5212
OPEN
C5512
OPEN
C5112
OPEN
BK505
2
1
JK501
2
1
JK502
2
1
JK503
2
1
JK504
2
1
JK505
J580
1
JU
M
PE
R
7
6
5
4
3
2
1
C
N
51
B
C
JP
07
G
I281
Z
7
6
5
4
3
2
1
C
N
52
B
C
JP
07
G
I281
Z
7
6
5
4
3
2
1
C
N
53
B
C
JP
07
G
I281
Z
7
6
5
4
3
2
1
C
N
54
B
C
JP
07
G
I281
Z
7
6
5
4
3
2
1
C
N
55
B
C
JP
07
G
I281
Z
7
6
5
4
3
2
1
C
N
56
B
C
JP
07
G
I281
Z
7
6
5
4
3
2
1
C
N
57
B
C
JP
07
G
I281
Z
Q5606
2SB1560
Q5605
2SD2390
3
2
1
BN56B
OPEN
R
561
9
0.
47
(2
W
)
2
1
CN560
CJP02GA01ZY
R5616
5.6K(1W)
R5617
4.7(1W)
R5618
4.7(1W)
R5615
5.6K(1W)
R
561
3
2.
7K
R
561
4
56
0
R
562
0
0.
47
(2
W
)
R
562
2
0.
47
(2
W
)
R
562
1
0.
47
(2
W
)
C
560
8
220
/63
V
D5605
OPEN
D5603
OPEN
C
560
7
220
/16
V D5602
OPEN
D5604
OPEN
VR560
1K/B
R5632 10(1W)
L5601 0.5uH
R5625 10K
R5627
5.6K
R5628
OPEN
R5624
150K
D5606
1SS133MT
R5623
820K R5629 15K
R5630 22K
R5631 22K
C
560
9
0.
1u
F
Q5607
INA6002AC1
Q5608
INC6002AC1
R5626
DHPTF1608 471P 115T
Q5706
2SB1560
Q5705
2SD2390
3
2
1
BN57B
OPEN
R
571
9
0.
47
(2
W
)
2
1
CN570
CJP02GA01ZY
R5716
5.6K(1W)
R5717
4.7(1W)
R5718
4.7(1W)
R5715
5.6K(1W)
R
571
3
2.
7K
R
571
4
56
0
R
572
0
0.
47
(2
W
)
R
572
2
0.
47
(2
W
)
R
572
1
0.
47
(2
W
)
C
570
8
220
/63
V
D5705
OPEN
D5703
OPEN
C
570
7
220
/16
V D5702
OPEN
D5704
OPEN
VR570
1K/B
R5732 10(1W)
L5701 0.5uH
R5725 10K
R5727
5.6K
R5728
OPEN
R5724
150K
D5706
1SS133MT
R5723
820K R5729 15K
R5730 22K
R5731 22K
C
570
9
0.
1u
F
Q5707
INA6002AC1
Q5708
INC6002AC1
R5726
DHPTF1608 471P 115T
R
511
2
O
PE
N
R
521
2
O
PE
N
R
531
2
O
PE
N
R
541
2
O
PE
N
R
551
2
O
PE
N
R
561
2
O
PE
N
R
571
2
O
PE
N
2
1
JK506
2
1
JK507
6
1
5 4
2 3
R
Y58
5
981
-2
A
-12
D
S
D
580
5
1SS
133
M
T
Q5805
RT1N237C
C5610 0.047uF R5633 10(2W)
C5710 0.047uF R5733 10(2W)
7
2
6 8
4 3
5
1
RY586
942H-2C-12DS
C5611
0.018uF
C5711
0.018uF
C
561
3
1500
P
C
571
3
1500
P
C5712
OPEN
C5612
OPEN
7
6
5
4
3
2
1
CN502
CJP07GA90ZY
J5804
JUMPER
F5801
OPEN
J5805
JUMPER
F5802
OPEN
D
580
6
1SS
133
M
T
Q5806
RT1N237C
R
581
8
470
K
R
581
7
470
K
R
581
6
470
K
R
581
5
470
K
R
581
4
470
K
R
581
3
470
K
R
581
2
470
K
D
580
8
1SS
133
M
T
D
580
9
1SS
133
M
T
D
581
0
1SS
133
M
T
D
581
1
1SS
133
M
T
D
581
2
1SS
133
M
T
D
581
3
1SS
133
M
T
D
581
4
1SS
133
M
T
D5807
3.6VBL
C5806
0.1uF
C5807
10/50V
R5810 10K
R5811 100
V
+
B
O
U
T
PU
T
B
-I
N
PU
T
B
+
IN
PU
T
V
-
A
+
IN
PU
T
A
-I
N
PU
T
A
O
U
T
PU
T
-
+
B
-
+
A
8 7 6 5
4 3 2 1
IC
50
1
N
JM
8080
G
C5825
1uF/100V
C5826
1uF/100V
R5839
10K
R5840
10K
R5833
22K
R
583
8
22
K
C
582
4
O
PE
N
C5820
1uF/100V
R5832
1K
R5836
33K
R5835
330K
R5837
10K
R5834
3.3K
D
581
6
1SS
133
M
T
R
583
1
10
K
D
581
5
3.
6V
B
L
R5830
100
C
581
7
0.
1u
F
C
581
8
0.
1u
F
C
581
9
100
/16
V
C5823
10P
C5821 100P
R5827
0.01/5W
R5826
OPEN
8 7 6 5 4 3 2 1
BN502
8
7
6
5
4
3
2
1
T
U
50
0
1
2
3
4
5
6
7
8
9
CN508
R2801
OPEN
R2802
OPEN
3
2
1
BN791
R2803
OPEN
C5828
OPEN
R
584
3
33
K
R
584
4
33
K
R5845
33K
J5938 OPEN
R5846 2.2K
J5939
JUMPER
H/P_RLY
FRONT_RLY
C/S_RLY
SB_RLY
THERMALDET_B
ASO_DET
THERMALDET_A
AMPSIG_DET
CURRENT_DET
MUTE_+B
D
C
_P
R
O
T
T
H
ER
M
A
LD
ET
_A
H
/P
_R
LY
H
I-
B
_R
LY
FR
O
N
T
_R
LY
C
/S
_R
LY
SB
_R
LY
C
U
RR
EN
T
_D
ET
M
U
T
E_
+
B
A
SO
_D
ET
D
C
_P
R
O
T
T
H
ER
M
A
LD
ET
_B
A
M
PS
IG
_D
ET
HI-B_RLY
9mV
59.2V
13mV
1.10V
-59.2V -1.04V
Point C2
Point C1
Point C
Point C1
Point C2
Measurement condition
・
Voltage measurement
No signal
・ Waveform measurement
INPUT: 200mVrms / 1KHz (ANALOG)
Surround mode: MCh Stereo
VOL: 70
Speaker load: 8ohms
BN501
TO CN761 BN502
TO CN762
CN508
TO CN821
BN503
TO CN104
CN51B
TO CN51A
CN52B
TO CN52A
CN53B
TO CN53A
CN54B
TO CN54A
CN55B
TO CN55A
CN56B
TO CN56A
CN57B
TO CN57A
18
Caution in
servicing
Electrical
Mechanical
Repair Information
Updating