Marantz SR 8015 - Protection Diagram

PROTECTION DIAGRAM
D6023
UDZV3.6B
10K
R6090
C6027
1/100
1K
R6091
OPEN
C6062
OPEN
C6026
0.1
C6021
R6079
100
100/16
C6025
330K
R6088
10K
R6089
OPEN
C6063
0.1
C6022
10K
R6084
KDS160
D6025
10K
R6083
33K
R6092
NJM8080G
U6001
1
4
2
3
3.3K
R6087
NJM8080G
U6001
7
8
6
5
13P-SOCKET(C125Z2)
13
12
11
10
9
8
7
6
5
4
3
2
1
13P-PLUG(C125Z1)
13
12
11
10
9
8
7
6
5
4
3
2
1
13P-PLUG(C125Z1)
13
12
11
10
9
8
7
6
5
4
3
2
1
PRF18BD471QB5RB
Z5812
OPEN
C5811
4P-PH-SAN
N5816
1
2
3
4
OPEN
C5813
PRF18BF471QB5RB
Z5814
PRF18BE471QB5RB
Z5813
PRF18BB471QB5RB
Z5811
OPEN
C5812
M3-SIDE
B5811
POSISTER_UNIT
8U-110228-7
OPEN
C5814
N508
33P-FFC
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
33P-PLUG(C125Z1)
N952
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
33P-PLUG(C125Z1)
N951
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
8P-PH
N5834
1
2
3
4
5
6
7
8
4P-PHs
N5815
1
2
3
4
8P-PH
N6010
1
2
3
4
5
6
7
8
9P-PH
N5842
1 2 3 4
5 6 7 8 9
R6533
10K
SWM3.3V
R6535
3.3K
R6539
3.9K
R6532
10K
SWM3.3V
OPEN
C5803
POSISTER_UNIT
8U-110228-8
PRF18BF471QB5RB
Z5804
OPEN
C5804
PRF18BE471QB5RB
Z5803
PRF18BD471QB5RB
Z5802
PRF18BB471QB5RB
Z5801
OPEN
C5801
OPEN
C5802
4P-PH-SAN
N5817
1
2
3
4
M3-SIDE
B5801
13P-SOCKET(C125Z2)
13
12
11
10
9
8
7
6
5
4
3
2
1
9P-PH
N9016
1 2 3 4
5 6 7 8 9
C6024
1/100
10K R6081
10K
R6082
0.01
R6060
C6023
1/100
R5F564MJCDFC
U6201
1
AVSS0
2
P05/IRQ13
3
AVCC1
4
P03/IRQ11
5
AVSS1
6
P02/SCK6/IRQ10/AN120
7
P01/RXD6/IRQ9/AN119
8
P00/TXD6/IRQ8/AN118
9
PF5/IRQ4
10
EMLE
11
PJ5
12
VSS
13
PJ3
14
VCL
15
VBATT
16
NC
17
TRST#/PF4
18
MD/FINED
19
XCIN
20
XCOUT
21
RES#
22
XTAL/P37
23
VSS
24
EXTAL/P36
25
VCC
26
UPSEL/P35(IN)/NMI
27
P34/SCK6/SCK0/IRQ4
28
P33/TIOCD0/RXD6/RXD0/IRQ3-DS
29
P32/TIOCC0/TXD6/TXD0/IRQ2-DS
30
TMS/PF3
31
TDI/PF2/RXD1
32
P31/IRQ1-DS
33
P30/RXD1
34
TCK/FINEC/PF1/SCK1
35
TD0/TXD1/PF0
36
P27/SCK1
37
P26/TXD1
38
P25/RXD3
39
VCC
40
P24/SCK3
41
VSS
42
P23/TXD3
43
P22/SCK0
44
P21/RXD0/IRQ9
45
P20/TXD0/IRQ8
46
P17/SCK1/TXD3/IRQ7
47
P87/TXD10/TIOCA2
48
P16/TXD1/RXD3/IRQ6
49
P86/RXD10
50
P15/RXD1/SCK3/IRQ5
51
P14/IRQ4
52
P13/TXD2/IRQ3
53
P12/RXD2/IRQ2
54
VCC_USB
55
USB0_DM
56
USB0_DP
57
VSS_USB
58
AVCC_USBA
59
USBA_PREF
60
AVSS_USBA
61
PVSS_USBA
62
VSS2_USBA
63
USBA_DM
64
USBA_DP
65
VSS1_USBA
66
VCC_USBA
67
P11/SCK2/IRQ1
68
P10/IRQ0
69
P53
70
P52/RXD2
71
P51/SCK2
72
P50/TXD2
73
VSS
74
P83/SCK10
75
VCC
76
UB/PC7/TXD8/IRQ14
77
PC6/RXD8/IRQ13
78
PC5/SCK8
79
P82/TXD10
80
P81/RXD10
81
P80/SCK10
82
PC4/SCK5
83
PC3/TXD5
84
P77/TXD11
85
P76/RXD11
86
PC2/RXD5
87
P75/SCK11
88
P74
89
PC1/SCK5/IRQ12
90
VCC
91
PC0/IRQ14
92
VSS
93
P73
94
PB7/TXD9
95
PB6/RXD9
96
PB5/SCK9
97
PB4
98
PB3/SCK4/SCK6
99
PB2
100
PB1/TXD4/TXD6/IRQ4-DS
101
P72
102
P71
103
VCC
104
PB0/RXD4/RXD6/IRQ12
105
VSS
106
PA7
107
PA6
108
PA5
109
PA4/TXD5/SSDA5/IRQ5-DS
110
PA3/RXD5/SSCL5
111
TRDATA3/PG7
112
PA2/RXD5
113
TRDATA2/PG6
114
PA1/SCK5/IRQ11
115
VCC
116
TRCLK/PG5
117
VSS
118
PA0
119
TRSYNC/PG4
120
P67/IRQ15
121
TRDATA1/PG3
122
P66
123
TRDATA0/PG2
124
P65
125
PE7/IRQ7/AN105
126
PE6/IRQ6/AN104
127
VCC
128
P70
129
VSS
130
PE5/IRQ5/AN103
131
PE4/AN102
132
PE3/AN101
133
PE2/RXD12/IRQ7-DS/AN100
134
PE1/TXD12
135
PE0/SCK12
136
P64
137
P63
138
P62
139
P61
140
VSS
141
P60
142
VCC
143
PD7/IRQ7/AN107
144
PG1
145
PD6/IRQ6/AN106
146
PG0
147
PD5/IRQ5/AN113
148
PD4/IRQ4/AN112
149
P97
150
PD3/IRQ3/AN111
151
VSS
152
P96
153
VCC
154
PD2/IRQ2/AN110
155
P95
156
PD1/IRQ1/AN109
157
P94
158
PD0/IRQ0/AN108
159
P93/AN117
160
P92/RXD7/AN116
161
P91/AN115
162
VSS
163
P90/TXD7/AN114
164
VCC
165
P47/IRQ15-DS/AN007
166
P46/IRQ14-DS/AN006
167
P45/IRQ13-DS/AN005
168
P44/IRQ12-DS/AN004
169
P43/IRQ11-DS/AN003
170
P42/IRQ10-DS/AN002
171
P41/IRQ9-DS/AN001
172
VREFL0
173
P40
174
VREFH0
175
AVCC0
176
P07/IRQ15
R6540
OPEN
Q6503
OPEN
OPEN
C6505
OPEN
Z6501
OPEN
R6516
SWM3.3V
33P-SOCKET(C125Z2)
N6012
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
N502
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
N6013
33P-FFC
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
4P-PHs
N5825
1
2
3
4
R910
3.3K
R906
3.9K
R905
8.2K
B6016
OPEN
C6005
R121
OPEN
B6017
R6019
OPEN
OPEN
Z199
Q110
OPEN
C111
OPEN
R120
OPEN
Q6011
OPEN
OPEN
D6020
1
2
3
4
R903
240K
R901
27K
R904
39K
KTC3875S
Q902
Q904
KTC3875S
R902
100K
KTC3875S
Q903
KTC3875S
Q901
KTC3875S
Q905
R908
120K
KTC3875S
Q906
R909
120K
R911
240K
KTC3875S
Q908
KTC3875S
Q907
R907
120K
Q910
KTC3875S
Q917
KTC3875S
330/10
C907
Q924
KTC3875S
Q918
KTC3875S
R925
100K
330/10
C909
R922
15K
R926
47K
Q923
KTC3875S
Q925
KTA1504S
Q909
KTC3875S
C906
0.1
Q931
KTA1504S
R917
15K
C905
0.1
330/10
C911
Q916
KTA1504S
Q911
KTC3875S
R921
100K
10/63
C902
Q929
KTC3875S
R916
100K
R913
10K
Q930
KTC3875S
R912
10K
C908
0.1
47/25
C903
R914
3.3K
10/63
C901
Q915
KTC3875S
Q912
KTC3875S
R918
15K
Q922
KTA1504S
330/10
C904
C910
0.1
R915
100K
C915
OPEN
OPENC912
Q932
OPEN
R927
OPEN
Q936
OPEN
R931
OPEN
Q933
OPEN
OPEN
C6017
10K
R6061
R6062
100
UDZV3.6B
D6012
10/63
C6018
D6010
KDS160
D6004
KDS160
D6027
KDS160
R6042
470K
R6044
470K
R6043
470K
D6008
KDS160
R6046
470K
D6007
KDS160
D6085
OPEN
D6003
KDS160
R6048
470K
R6106
OPEN
D6016
OPEN
R6049
470K
R6047
470K
D6011
KDS160
R6105
OPEN
D6026
KDS160
R6045
470K
R6144
OPEN
D6005
KDS160
D6084
OPEN
R6041
470K
R6102
470K
R6148
OPEN
D6006
KDS160
D6039
OPEN
R6101
470K
R6143
OPEN
D6015
OPEN
D6009
KDS160
CURRENT_DET2
TRDET
CURRENTDET
AMPSIGDET
CURRENTDET
THERMAL_H
CURRENT_DET2(RSV)
THERMAL_D(RSV)
FANDET
FANDET_LOW
FANDET_MID
THERMAL_H
FANDET_HIGH
ASODET
DCDET
DC_ASO_PROT
DC_ASO_PROT
THERMAL_D(RSV)
CURRENTDET
THERMAL_H
LEGODET
FANDET
AMPSIGDET
AMPSIGDET
TRDET
DCDET
ASODET
THERMAL_D
THERMAL_D
FANDET_HIGH
FANDET_MID FANDET_LOW
RLY+B
TRDET ASODET DCDET
THERMAL_H
FANDET_MID
FANDET_HIGH
FANDET_LOW
RLY+B
THERMAL_H
AMPSIGDET
AMPSIGDET
FL
TR Thermal
ASO
H1L
SL
AVR/AVC-X6700H/SR8015 PROTECTION DIAGRAM
DCDET :L -> Shut down
ASODET:L -> Shut down
PROTECTION LOGIC
SBL
H1R
8U-110229-1 SPEAKER UNIT
8U-310239 DIGITAL UNIT
TR_THERMAL_A
ASODET
C SR
SBR
FR
ASODET TR_THERMAL_B
TRDET :L -> HighB -> LowB
8U-210250-1 AUDIO/VIDEO_UNIT
Radiator
Thermal
Radiator
Thermal
Thermal_H :L -> Shut down
FANDET_LOW :L -> Fans operate (LOW)
FANDET_MID :L -> Fans operate (MID)
125 degree -> Shut down
100 degree -> Change POWER AMP +B Voltage
TEMPERATURE THRESHOLD
85 degree -> Fans operate (MID)
+B
RADIATOR
POWER TR
CURRENTDET
THERMALDET_H
ASODET
FANDET
TRDET
DCDET
AMPSIGDET
THRERMAL_D(RSV)
8U-210250-5
CONNECT-1_UNIT
H2L
6:
2:
44: 43: 42:
89:
135:
134:
133:
H2R
TRDET DCDET
ASODET
DCDET CURRENTDET THERMAL_H ASODET AMPSIGDET FANDET TRDET THERMAL_D(RSV
FANDET
THERMAL_H
CURRENTDET
DCDET TRDET
THERMAL_D(RSV)
ASODET
AMPSIGDET
TRDET AMPSIGDET CURRENTDET ASODET THERMAL_D(RSV) DCDET FANDET THERMAL_H
ASODET
TR_THERMAL_A
FANDET_LOW
FANDET_MID
FANDET_HIGH
8U-110229-11
L-AMP CONNECT UNIT
8U-110229-12
R-AMP CONNECT UNIT
TR_THERMAL_A
FANDET_MID
ASODET
THERMAL_H
FANDET_HIGH
FANDET_LOW
FANDET_MID
FANDET_HIGH
ASODET
TR_THERMAL_B
75 degree -> Fans operate (LOW)
FANDET_HIGH :L -> Fans operate (HIGH)
ASODET
TR_THERMAL_B
CURRENT_DET2(RSV)
95 degree -> Fans operate (HIGH)
THERMAL_H
Radiator
Thermal
THERMAL_H
Current
Detection
V load
+B
1.3V ~ -> Shut down
0.3 ~ 0.8V -> Fans operate (MID)
CURRENT DETECTION THRESHOLD
0.8 ~ 1.3V -> Fans operate (HIGH), Change +B voltage
Diode
Thermal
FANDET_LOW
CURRENT_DET2(RSV)
CURRENT_DET2(RSV) CURRENT_DET2(RSV)
OPEN
THERMAL_D
FANDET
FANDET_LOW FANDET_MID FANDET_HIGH THERMAL_H
FANDET_MID
FANDET_HIGH
FANDET_LOW
TR Thermal
ASO
+B
TR Thermal
ASO
+B
TR Thermal
ASO
+B
TR Thermal
ASO
+B
TR Thermal
ASO
+B
+B
ASO
ASO
ASO
+B
TR Thermal
+B
TR Thermal
ASO
TR Thermal
ASO
+B
TR Thermal
TR Thermal
+B
TR_THERMAL_A
ASODET
ASODET
TR_THERMAL_A
ASODET
TR_THERMAL_A
TR_THERMAL_A
ASODET
TR_THERMAL_A
ASODET
TR_THERMAL_B
ASODET
ASODET
TR_THERMAL_B
ASODET
TR_THERMAL_B
TR_THERMAL_B
ASODET
TR Thermal
H2L ch
SBR ch
From Power Amp Output
H3R ch
FL ch
FR ch
H1R ch
DC
H3L ch
SR ch
H1L ch
ASO
H2R ch
C ch
SBL ch
SL ch
H4R ch
H4L ch
TC ch
Signal detection from Power Amp Output
FR ch
SR ch
C ch SBR ch
FL ch
SL ch
H1R ch
H1L ch
SBL ch
H2L ch
H3R ch
H3L ch
H2R ch
H4R ch
H4L ch
TC ch
+B
DGND
DGND
105
Before Servicing
This Unit
Electrical Mechanical Repair Information Updating