MHC-V7D
MHC-V7D
49
49
6-16. SCHEMATIC DIAGRAM - 2CH DAMP Board -
• See page 62 for IC Block Diagrams.
Note 1:
IC1008 on the 2CH DAMP board cannot exchange
with single. When this part on the 2CH DAMP board is
damaged, exchange the entire mounted board.
Note 2:
When the C1210, C1211, L1000 and L1002 on
the 2CH DAMP board are replaced, spread the
bond referring to “BOND FIXATION OF ELECTRIC
PARTS” on servicing notes (page 6).
1
A
B
C
D
E
F
G
H
I
J
K
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
2CH DAMP BOARD
23.9
24
6.8
7
23.8
-24
7
0
-6.8
3.3
-23.8
-12
-63
6.9
64
4.4
0.8
0.8
-2.8
-64
0.8
1
64
-64
1
0.8
0
0
7
7
-23.9
-7
-47.4
-12
-63
-0.2 -7
-4.2 4.4 -3.1 -64
-4.2
-2.8
-4.2
-2.8
-64
-64
-64
-7
-0.4
0
-7
7
0
0
-0.4
7
-4.2 12.5 -3
0
3.1
0
3.3
0
-7
0
0
7
0
0
-7
0
13.3
13.3
0
0
6.7
7
0
6.8
13
13
0.7
13
0
13
5
0
0.4
0
13
0.1
1
0
3.3
E
E
B
B
C
C
S
S
S
S
CB
E
B
EC
C
E
B
B
E
C
E
E
B
B
C
C
C
E
B
B
E
C
FR
FL
C1017
4.7u
C1013
2.2u
C1237
1u
C1007
0.01u
C1002
0.01u
C1001
2.2u
C1005
2.2u
CL1004
CL1000
CL1003
D1001
RF05VAM2STR
D1000
RF05VAM2STR
Q1003
DC DETECT
SWITCH
XP4501
Q1001
Q1000
R1009
10
22k
R1021
0
R1028
3.3k
R1020
120k
R1022
150k
R1027
3.9k
R1259
3.9k
R1194
39k
R1024
2.7k
R1005
68k
R1001
68k
R1000
10k
R1038
10
R1008
8.2k
R1011
10
R1006
220k
R1007
10
R1010
4.7
R1004
6.8k
R1003
L1000
20uH
4.7
R1030
4.7
R1031
47k
R1033
1k
R1037
C1034
22u
D1004
RF05VAM2STR
0
R1041
2.7k
R1040
6.8k
R1039
Q1005
Q1000, Q1001,
Q1004, Q1005
Q1004
IRF6775MTR1PBF
D1007
RF05VAM2STR
0
R1055
2.7k
R1054
CL1008
C1036
0.01u
C1041
0.01u
C1040
0.0022u
C1046
0.0022u
C1012
0.0022u
C1006
0.0022u
CL1009
10
R1043
C1049
0.01u
C1016
0.01u
3.3
R1047
3.3
R1013
10
R1045
CL1010
C1015
0.22u
C1014
0.22u
47
C1047
0.22u
C1048
0.22u
47
R1048
47
R1014
R1051
47
R1017
10
R1044
C1035
2.2u
C1039
2.2u
D1006
RF201L2SFJTE25
D1005
RF201L2SFJTE25
D1003
RF201L2SFJTE25
D1002
RF201L2SFJTE25
L1002
20uH
CL1011
CL1005
6.8k
R1057
10k
R1056
10k
R1042
0
R1060
2.7k
R1059
6.8k
R1058
C1202
C1050
22u
4.7
R1062
D1008
RF05VAM2STR
68k
R1064
68k
R1063
10k
R1061
D1009
RF05VAM2STR
82k
R1065
68k
R1066
68k
R1067
82k
R1068
C1114
0.001u
C1115
0.01u
C1123
0.015u
C1192
0.1u
C1122
0.001u
C1127
0.001u
C1126
0.01u
C1134
4.7u
C1135
4.7u
D1022
DZ2J068M0L
10k
R1152
120k
R1153
10k
R1151
3.9k
PROTECTION
SWITCH
R1148
1
R1147
1
R1149
3.9k
R1150
D1020
DZ2J068M0L
C1137
0.47u
C1138
0.1u
Q1014
LTA014EUBFS8TL
Q1013
PROTECTION
SWITCH
2SC4081-R
Q1015
PROTECTION SWITCH
2SC3722K-E
D1021
DZ2J120M0L
Q1012
2SA1576A-T106-QR
Q1016
PROTECTION
SWITCH
RN1902
PROTECTION
SWITCH
OUT
GND
IN
C
B
E
B
E
C
0
R1158
CL1029
CL1028
CL1025
D1024
BAV70
D1023
BAW56
CL1027
C1139
47u
25V
R1187
10k
Q1022
DSA700300L
FAN DRIVER
C1148
10u
R1190
3.3k
R1189
3.3k
R1188
3.3k
C1147
10u
Q1019
DC DETECT
SWITCH
HN1B01FU
CL1030
D1027
RB520SM-30T2R
C1151
0.1u
C1152
0.1u
Q1024
FAN PROTECTION
(LOCK)
LSCR523UBFS8TL
R1180
47k
15k
R1169
R1165
100k
270k
R1164
R1168
47k
CL1031
CL1032
C1146
100u
10V
R1182
1.5k
C1144
4.7u
R1221
4.7k
R1172
3.3
R1170
3.3
R1167
22k
R1173
1
R1171
1
Q1021
FAN RESET
SWITCH
XP4501
R1181
47k
D1030
BAV70
18k
R1197
R1201
1M
DIGITAL AUDIO MOSFET
100
R1207
C1186
100p
TH1002
C1190
0.1u
C1125
0.001u
C1189
0.015u
R1213
0
C1201
0.001u
0.001u
C1203
0.001u
C1206
0.01u
CN1011
2P
1
FAN+
2
FAN-
C1009
0.47u
C1043
0.47u
C1020
0.0022u
C1021
3300p
C1019
0.01u
C1018
0.01u
C1022
3300p
47k
R1023
150
R1025
150
R1026
C1030
0.0022u
C1163
1u
C1164
1u
R1200
1M
C1027
10u
16V
C1028
10u
16V
R1029
3.3k
R1036
3.3k
C1033
4.7u
0
R1244
150
R1246
150
R1247
Q1002
RESET
SWITCH
HN1B01FU
R1255
0
C1211
4700MF
71V
C1210
4700MF
71V
IC1008
CXD90038ER
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
RB578VAM100TR
D1032
0
R1266
CL1042
IC1006
78D07AG-TN3-R
OUT
GND
IN
C1156
0.47u
OUT
GND
IN
C1155
0.47u
C1157
0.1u
C1158
0.1u
C1166
10u
16V
C1165
10u
16V
CL1061
CL1062
CL1063
C1032
3300p
C1031
3300p
100
R1157
100
R1156
BD34700FV-E2
IC1009
1
NC
2
NC
3
NC
4
GND
5
GND
6
NC
7
VINL1
8
VINR1
9
VINL2
10
VINR2
11
GND
12
GND
13
GND
14
CS
15
NC
16
VCC
17
DGND
18
DA
19
CL
20
VEE
21
VOUTR2
22
VOUTL2
23
NC
24
NC
25
VOUTR1
26
VOUTL1
27
GND
28
GND
29
GND
30
GND
31
GND
32
GND
33
GND
34
GND
35
NC
36
NC
37
NC
38
NC
39
NC
40
NC
C1142
100p
C1143
100p
C1187
2200p
C1188
47u 16V
C1221
2200p
C1220
47u 16V
CN1009
21P
1
AMP-CLK
2
EVOL-DATA
3
EVOL-CLOCK
4
INT FAN DET
5
SS-DET
6
M+13V
7
MGND
8
MGND
9
M+5V
10
/DAMP-PROTECT
11
/AMP-RESET
12
/SD-FAST
13
AGND
14
FL
15
AGND
16
FR
17
AGND
18
AGND/SW
19
AGND
20
AGND
21
AGND
CL1036
CL1037
CL1038
CL1039
CL1040
CL1041
CL1043
CL1044
CL1045
CL1046
CL1047
CL1048
CL1049
CL1050
CN1001
10P
1
-VG
2
-VH
3
-VH
4
-VH
5
-VL
6
PGND
7
+VL
8
+VH
9
+VH
10
+VH
CL1024
CL1026
IC1006
+7V REG.
IC1007
79D07AG-TN3-R
IC1007
-7V REG.
IC1008
POWER AMP
IC1005
78D12AG-TN3-R
IC1005
-12V REG.
IC1009
OP AMP
Q1018
AMP SWITCH
RN1902
>048S
MOTHERBOARD
BOARD
(7/8)
CN116
(Page 46)
COMP2
IN-2
IN+2
VSS
VAA
NC_6
GND
IN+1
IN-1
COMP1
CSD
BTL
CSH1
VB1
HO1
VS1
CSL1
LO1
NC_19
COM
NC_21
VCC
OTP
DT
LO2
CSL2
VS2
HO2
VB2
CSH2
A/B
CLK
DC FAN
4P
CN1005
1
3
5
7
C1038
220p
C1045
220p
CL1007
10
R1052
CL1006
CL1001
CL1002
C1011
220p
C1004
220p
10
R1018
1.5k
R1211
4.7k
R1212
R1222
0
R1282
0
R1281
0
R1263
0
CONNECT TO
REGULATOR,
SWITCHING
(SSN-152AD)
BOARD
SPB1
SPK BOX ASSY
SP1
(Mid (L-CH))
SP3
(Mid (R-CH))
SP2
(TWEETER (L-CH))
SP5
(WOOFER)
SP4
(TWEETER (R-CH))
AEP, UK, RU, AUS
AEP, UK, RU, AUS
Ver. 1.1
Summary of Contents for MHC-V7D
Page 103: ...MEMO MHC V7D 103 Ver 1 1 ...