PROTECTION DIAGRAM
23P-SOCKET(C125Z2)
N9032
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
23P-PLUG(C125Z1)
N9006
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
11P-PHs
N9003
1
2
3
4
5
6
7
8
9
10
11
23P-PLUG(C125Z1)
N9021
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
23P-SOCKET(C125Z2)
N9036
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
12P-PHs
N9017
12
11
10
9
8
7
6
5
4
3
2
1
TPF43
TPF40
TPF39
TPF42
TPF38
11P-PH
B11B-PH-K-S(LF)(SN)
N6010
1
2
3
4
5
6
7
8
9
10
11
TPF44
TPF46
TPF36
TPF41
TPF45
TPF37
N6011
12P-PH
12
11
10
9
8
7
6
5
4
3
2
1
Q6016
KTC3875S
Q6019
KTC3875S
Q6015
KTA1504S
R6018
10K
1608
Q6014
KTC3875S
R6032
100K
1608
330/10
KR3
C6013
R6022
15K
1608
R6040
100K
1608
R6020
1.2K
1608
Q6018
KTA1504S
Q6020
KTC3875S
Q6010
KTC3875S
R6055
100K
1608
100/16
KR3
C6006
R6038
15K
1608
330/10
KR3
C6009
Q6021
KTA1504S
Q6012
KTC3875S
C6016
0.1
1608
Q6013
KTC3875S
Q6011
KTC3875S
R6050
15K
1608
C6008
0.1
1608
R6019
10K
1608
10/63
KR3
C6004
330/10
KR3
C6007
Q6017
KTC3875S
C6010
0.1
1608
10/63
KR3
C6005
33P-FFC
N6013
-
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
N3003
33P-FFCs
-
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
N3002
33P-SOCKET(C125Z2)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
N4003
33P-PLUG(C125Z1)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
N4006
33P-PLUG(C125Z1)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
100
R1817
100
R1815
100
R1816
N1805
33P-SOCKET(C125Z2)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
100
R1819
100
R1818
100
R1814
100
R1813
R5F56108VNFP
U2001
1
P04
2
P03
3
P67
4
P66
5
AVSS
6
P02
7
P01
8
P00
9
P65
10
EMLE
11
WDTOVF#
12
VSS
13
MDE
14
VCL
15
MD1
16
MD0
17
P86
18
P85
19
RES#
20
XTAL
21
VSS
22
EXTAL
23
VCC
24
NMI
25
P34
26
P33
27
P32
28
P31
29
P30
30
P27
31
P26
32
P25
33
P24
34
P23
35
P22
36
P21
37
P20
38
P17
39
PLLVCC
40
P16
41
PLLVSS
42
P15
43
P14
44
P13
45
P12
46
P11
47
P10
48
P37
49
P36
50
P35
51
P84
52
P57
53
P56
54
P55
55
P54
56
P83
57
VSS
58
P82
59
VCC
60
P81
61
P80
62
BCLK
63
P52
64
P51
65
P50
66
P77
67
P76
68
P75
69
PC7
70
PC6
71
PC5
72
PC4
73
PC3
74
VCC
75
PC2
76
VSS
77
PC1
78
PC0
79
PB7
80
PB6
81
PB5
82
PB4
83
PB3
84
PB2
85
PB1
86
P74
87
P73
88
P72
89
P71
90
P70
91
VCC
92
PB0
93
VSS
94
PA7
95
PA6
96
PA5
97
PA4
98
PA3
99
PA2
100
PA1
101
PA0
102
PE7
103
PE6
104
PE5
105
PE4
106
PE3
107
PE2
108
PE1
109
PE0
110
PD7
111
PD6
112
PD5
113
PD4
114
P64
115
P63
116
P62
117
P61
118
P60
119
PD3
120
PD2
121
PD1
122
PD0
123
P97
124
P96
125
P95
126
P94
127
P93
128
P92
129
P91
130
VSS
131
P90
132
VCC
133
P47
134
P46
135
P45
136
P44
137
P43
138
P42
139
P41
140
VREFL
141
P40
142
VREFH
143
AVCC
144
P05
4P-PHs
N9051
1
2
3
4
4P-PHs
N9052
1
2
3
4
PRF18BF471QB5RB
Z604
4.7u
C619
4P-PH-SAN
N9041
1
2
3
4
TPF701
4.7u
C620
PRF18BB471QB5RB
Z603
4.7u
C617
M3-SIDE
B9002
PRF18BF471QB5RB
Z605
4.7u
C618
PRF18BB471QB5RB
Z602
PRF18BF471QB5RB
Z104
PRF18BB471QB5RB
Z103
4.7u
C119
PRF18BF471QB5RB
Z105
TPF124
4.7u
C117
TPF122
PRF18BB471QB5RB
Z102
4.7u
C118
TPF129
TPF123
4.7u
C120
M3-SIDE
B9001
4P-PH-SAN
N9046
1
2
3
4
TPF121
0
R6006
KTC3875S
Q6009
R6008
120K
1608
R6002
68K
1608
KTC3875S
Q6007
R6004
22K
1608
R6013
120K
1608
KTC3875SQ6004
KTC3875S
Q6002
0
R6015
0
R6010
0
R6014
R6003
22K
1608
R6007
120K
1608
0
R6009
0
R6005
KTC3875S
Q6006
R6001
68K
1608
R6012
120K
1608
KTC3875S
Q6001
KTC3875S
Q6008
KTC3875S
Q6003
0.01
5W
R6060
UDZS3.6B
D6023
10K
R6082
10K
R6090
C6023
1/100
KR3
C6027
1/100
KR3
1K
R6091
OPEN
1608
C6062
OPEN
C6026
C6024
1/100
KR3
0.1
C6021
R6079
33K
1608
100/16
KR3
C6025
330K
R6088
10K
R6089
OPEN
1608
C6063
0.1
C6022
10K
R6084
KDS160
D6025
10KR6081
10K
1608
R6083
33K
R6092
NJM4565M
U6001
1
4
2
3
3.3K
1608
R6087
NJM4565M
U6001
7
8
6
5
TRDET
ASODET
FANDET_HIGH
FANDET_ON
THERMALDET_B
DCDET
THERMALDET_A
ASODET
TRDET
AMPSIGDET
THERMALDET_B
THERMALDET_A
ASODET
DCDET
TRDET
FANDET_HIGH
FANDET_ON
DCDET
FANDET_HIGH
ASODET
FANDET_ON
THERMALINB
THERMALINA
AMPSIGDET
TRDET
AMPSIGDET
CURRENTDET
TRDET
DCDET
THERMALINB
FANDET_ON
THERMALINA
FANDET_HIGH
ASODET
FANDET_HIGH
THERMALDET_B
FANDET_ON
THERMALDET_A
MGND
DCDET
MGND
FANDET_HIGH
A+7V
THERMALDET_B
FANDET_ON
THERMALDET_A
A+7V.
CURRENTDET
CURRENTDET
CURRENTDET CURRENTDET
A+7V
FL
TR Thermal
ASO
FHWL
SL
8U-110130 POWER L AMP UNIT
AVR4520 ASO/DC/THERMAL PROTECTION DIAGRAM
DCDET :L -> Shut down
ASODET :L -> Shut down
PROTECTION LOGIC
SBL
8U-110130-11 L AMP CONNECT UNIT
FHWL
8U-110129 SPK UNIT
8U-310116 DIGITAL UNIT
TR_THERMAL_A
ASODET
C
ASODET
ASO
TR Thermal
TR_THERMAL_A
ASODET
ASO
TR Thermal
TR_THERMAL_A
ASODET
ASO
TR Thermal
TR_THERMAL_A
ASODET
ASO
TR Thermal
TR_THERMAL_A
SR
SBR
FR
FAN-7V
FAN+B
RADI_PROTDET_B
RADI_PROTDET_A
FANDET_ON
TR_THERMAL_B
FANDET_HIGH
TR_THERMAL_A
-FILTB
AMPGND
ASODET
ASO
ASO
ASO
ASODET
ASODET
ASODET
ASODET
ASO
TR_THERMAL_B
TR Thermal
TR_THERMAL_B
TR_THERMAL_B
TR Thermal
TR_THERMAL_B
TR Thermal
TR Thermal
8U-110130 POWER AMP R UNIT
FAN+B
ASODET
TR_THERMAL_B
FANDET_ON
-FILTB
RADI_PROTDET_B
RADI_PROTDET_A
FAN-7V
FANDET_HIGH
TR_THERMAL_A
AMPGND
8U-110130-10 R AMP CONNECT UNIT
AMPGND
THERMALDET_A
TR_THERMAL_B
-FILTB
FANDET_HIGH
THERMALDET_B
ASODET
FANDET_ON
TR_THERMAL_A
FAN+7V-1
FAN-7V
-FILTB
THERMALDET_B
FANDET_ON
AMPGND
TR_THERMAL_A
FAN-7V
THERMALDET_A
FAN+7V
TR_THERMAL_B
FANDET_HIGH
ASODET
DCASOTR Thermal
From Power Amp Output
FR ch
FL ch
C ch SBR ch
SL ch
SR ch
FHWL ch
FHWR ch
SBL ch
TRDET :L -> HiB -> LoB
FANCONT_L_ON2
SPRL_S
SPRL_F_EX1
MGND
SWM3.3V
SPRL_F_EX2
SPRL_C
TEHRMALDET_A
SPRL_H_EX1
FANCONT_ON2
SPRL_SB
PREPOWERGND
A+7V
SPRL_SB_EX2
PREPOWERGND
AMPSIGDET
CURRENTDET
SPRL_F
SPRL_H
A-7V
FANDET_HIGH
DCDET
SPRL_SB_EX1
ASOODET
FANCONT_L_ON1
TRDET
FANDET_ON
FANCONT_ON1
BRL_HIGH
THERMALDET_B
TRIG1
TUSEN
TEHRMALA
TRIG2
FANDET_ON
TRIG12V
FANDET_HIGH
DAFHR
THERMALB
VOLCLK1
AMPSIGDET
TUGPIO
DACGND
VOLCLK3
DCDET
TUSDA
DAFWL
VOLDATA
AEXPDATA
ASODET
TRDET
AEXP__OE
H/PGND
TURST
AEXP_STB
DAFHL
CURRENTDET
DAFWR
AEXP_CLK
TUSCL
H/PL
VOLCLK2
H/PR
8U-210119 AUDIO/VIDEO UNIT
VOLCLK2
TRIG12V
H/PR
FANDET_ON
VOLDATA
TUSEN
TUGPIO
TUSEN
AEXP__OE
TUSDA
THERMALB
TUGPIO
H/PR
DAFWR
TURST
H/PL
A+7V
H/PGND
TUSCL
TUSDA
TEHRMALA
TRIG2
TRIG1
ASODET
CURRENTDET
TRDET
H/PGND
FANDET_ON
FANDET_HIGH
TRDET
H/PGND
VOLDATA
DAFHL
VOLCLK2
FANDET_HIGH
TEHRMALA
AEXPDATA
AEXP_CLK
AEXPDATA
AMPSIGDET
AEXP_CLK
CURRENTDET
TURST
TRIG12V
DACGND
VOLCLK3
DAFHR
DCDET
AEXP_STB
DCDET
TRIG2
AEXP__OE
TUSCL
H/PL
TRIG1
THERMALB
A-7V
SWM3.3V
VOLCLK1
AEXP_STB
VOLCLK1
DAFWL
AMPSIGDET
VOLCLK3
8U-210119-3
CONNECT UNIT
VOLDATA
TRIG2
VOLCLK1
THERMALB
A+7V
TRIG12V
TURST
TUSCL
AEXP__OE
TUSEN
THERMALA
AEXPDATA
H/PR
TRIG1
AMPSIGDET
CURRENTDET
TRDET
VOLCLK3
FANDET_ON
FANDET_HIGH
A-7V
H/PGND
AEXP_STB
SWM3.3V
AEXP_CLK
H/PGND
VOLCLK2
H/PL
DCDET
TUGPIO
ASODET
TUSDA
ASODET
NC
RADI_PROTDET_A
FANDET_HIGH
FANDET_ON
RADI_PROTDET_B
RADI_PROTDET_A
FANDET_ON
FANDET_HIGH
RADI_PROTDET_B
Radiator
Thermal
Radiator
Thermal
Radiator
Thermal
Rdiator
Thermal
ThemalDET :L -> Shut down
FANDET_ON :L -> Fans operate
FANDET_HIGH :L -> Fans
highly operate
120 degree -> Shut down
105 degree -> Change +B Voltage
78 degree -> Fans highly operate
TEMPERATURE THRESHOLD
70 degree -> Fans operate
+B
+B
+B
+B
+B
+B
+B
+B
+B
RADIATOR
POWER TR
+B
V load
Current
Detection
16.3Arms(7.3Adc) -> Shut down
5.6Arms (2.5Adc) -> Fans highly operate , Change +B voltage
CURRENT DETECTION THRESHOLD
3.9Arms (1.8Adc) -> Fans operate
<- Pulled down by 1Mohms
33