Denon AVR-X7200W Service Manual page 26

3.4 PROTECTION DIAGRAM
AVR-X7200 ASO/DC/THERMAL PROTECTION DIAGRAM
8U-110157-1 P.AMP UNIT
13P-SOCKET(C125Z2)
+B
TR Thermal
ASO
FL
+B
TR Thermal
ASO
C
+B
TR Thermal
ASO
SL
+B
TR Thermal
ASO
SBL
+B
TR Thermal
ASO
FHWL
Z5801 N5816
PRF18BB471QB5RB
C5801 4P-PH-SAN
4.7u
Z5802 PRF18BB471QB5RB
C5802 4.7u RADI_PROTDET_E
Radiator
1 1
Z5803
PRF18BF471QB5RB RADI_PROTDET_F
2 2
Thermal C5803 4.7u
3 3
Z5804 PRF18BF471QB5RB
4 4
C5804 4.7u
N5815
4P-PHs
8U-110158-1 SPK UNIT
PROTECTION LOGIC
DCDET :L -> Shut down
CURRENT DETECTION THRESHOLD ASODET :L -> Shut down
TRDET :L -> HiB -> LoB
16.3Arms(7.3Adc) -> Shut down ThermalDET :L -> Shut down
5.6Arms (2.5Adc) -> Fans highly operate , Change +B voltage FANDET_ON :L -> Fans operate
3.9Arms (1.8Adc) -> Fans operate FANDET_HIGH :L -> Fans
highly operate
C6023 1/100 R6081 10K
+B
5
7
C6024 1/100 R6082 10K
V load
U6001
6 8
Current NJM8080G
R6084 C6026
Detection 10K OPEN
R6089 10K
C6063 OPEN
A+7V.
U6001
NJM8080G
D6025 R6087
R6079 3
4
1
33K 3.3K
KDS160
2
R6088
330K
C6062 OPEN
CURRENTDET
8U-110157-5 L AMP CONNECT UNIT
8U-110157-1 P.AMP UNIT
N101
N5801
13P-PLUG(C125Z1)
13 13
FR
12 12
11 11
10 10
9 9
8 8
TR_THERMAL_A
7 7
ASODET
6 6
5 5
4 4
3 3
2 2
1 1
SR
TR_THERMAL_A
ASODET
SBR
TR_THERMAL_A
ASODET
FHWL
TR_THERMAL_A
ASODET
Radiator
Thermal
TEMPERATURE THRESHOLD
TR_THERMAL_A
ASODET RADIATOR
125 degree -> Shut down
105 degree -> Fans highly operate
75 degree -> Fans operate
POWER TR
100 degree -> Change +B Voltage
FANDET_ON
FANDET_HIGH
N5812
11P-PHs
TR Thermal ASO
Radiator
Thermal
R6001 R6003 R6007 R6012
82K 82K 220K 220K
RLYB+12V
8U-110157-4 R AMP CONNECT UNIT
N101
13P-SOCKET(C125Z2)
+B
TR Thermal
ASO
N5805
13P-PLUG(C125Z1)
13 13
12 12
11 11
10 10
9 9
8 8
TR_THERMAL_B
7 7
ASODET
6 6
5 5
4 4
3 3
+B
2 2
TR Thermal
ASO 1 1
TR_THERMAL_B
ASODET
+B
TR Thermal
ASO
TR_THERMAL_B
ASODET
+B
TR Thermal
ASO
TR_THERMAL_B
ASODET
Z5805 PRF18BB471QB5RB
N5826
4P-PH-SAN
C5805 4.7u
Z5806 PRF18BB471QB5RB
C5806 4.7u RADI_PROTDET_E
1 1
Z5807 PRF18BF471QB5RB RADI_PROTDET_F
2 2
C5807 4.7u FANDET_ON
3 3
Z5808 PRF18BF471QB5RB
FANDET_HIGH
4 4
C5808 4.7u
RADI_PROTDET_E
N5825
RADI_PROTDET_F 4P-PHs
FANDET_ON
FANDET_HIGH
DC
From Power Amp Output
SR ch
FR ch SL ch
FWR ch
FL ch SBR ch
FWL ch
C ch SBL ch
82K 82K 220K 220K
R6002 R6004 R6008 R6013
RLYB+12V
Radiator
Thermal
26
8U-310150 DIGITAL UNIT
109 PE0
FANDET_HIGH 110 PD7
FANDET_ON
111 PD6
ASODET 112 PD5
DCDET 113 PD4
114 P64
115 P63
116 P62
117 P61
118 P60
119 PD3
120 PD2
121 PD1
122 PD0
123 P97
TRDET 124 P96
125 P95
U 5 0 0 1
126 P94
127 P93
R 5 F 5 6 1 0 8 V N F P
128 P92
AMPSIGDET 129 P91
130 VSS
131 P90
132 VCC
133 P47
134 P46
135 P45
136 P44
137 P43
138 P42
139 P41
NC
140 VREFL
CURRENTDET 141 P40
142 VREFH
143 AVCC
144 P05
<- Pulled down by 1Mohms
8U-210163-3
CONNECT-1_UNIT
N6013
SWM3.3V
33
33P-FFC 1
CURRENTDET CURRENTDET
32
2
TEHRMALDET_E THERMALDET_E
31
3
THERMALDET_F
30
4
FANDET_ON FANDET_ON
29
5
FANDET_HIGH FANDET_HIGH
28
6
BRL_HIGH
27
7
FANCONT_ON2
26
8
FANCONT_L_ON2
25
9
FANCONT_ON1
24
10
FANCONT_L_ON1
23
11
SPRL_F
22
12
SPRL_C
21
13
SPRL_S
20
14
SPRL_SB
19
15
SPRL_F_SB
18
16
SPRL_F_W
17
17
SPRL_W_SB
16
18
SPRL_W
15
19
SPRL_SB_W
14
20
SPRL_W_H
13
21
AMPSIGDET
8U-210163-1 AUDIO/VIDEO_UNIT
12
22
TRDET TRDET
11
23
DCDET DCDET
10
24
ASODET ASODET
9
25
A-7V
8
26
A-7V
7
27
A+7V
6
28
A+7V
5
29
DGND
4
30
DGND
3
31
PREPOWERGND
2
32
PREPOWERGND
1
33 33P-FFCs
N3003
<- Pulled up by 10kohms
72
PC4
71
PC5
70
PC6
69
PC7
68
P75
67
P76
THERMALINE
66
P77
65
P50
64
P51
63
P52
62
BCLK
61
P80
60
P81
59
VCC
58
P82
57
VSS
56
P83
55
P54
54
P55
53
P56
52
P57
51
P84
50
P35
49
P36
48
P37
47
P10
46
P11
45
P12
44
P13
43
P14
42
P15
41
PLLVSS
40
P16
39
PLLVCC
38
P17
37
P20
17P-PLUG(C125Z1)
N5905
N5906
17P-PLUG(C125Z1)
N9018
17P-SOCKET(C125Z2)