Sony MHC-V7D Service-Handbuch - Seite 3
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6-16. SCHEMATIC DIAGRAM - 2CH DAMP Board -
1
2
3
2CH DAMP BOARD
A
B
C
D
E
F
G
H
CN1009
21P
CL1036
AMP-CLK
1
CL1037
I
EVOL-DATA
2
CL1038
EVOL-CLOCK
3
CL1039
INT FAN DET
4
CL1040
SS-DET
5
CL1041
M+13V
6
MGND
7
>048S
CL1042
MGND
8
CL1043
MOTHERBOARD
M+5V
9
CL1044
/DAMP-PROTECT
10
J
BOARD
CL1045
/AMP-RESET
11
(7/8)
CL1046
/SD-FAST
12
CL1047
CN116
AGND
13
CL1048
FL
14
(Page 46)
AGND
15
CL1049
FR
16
AGND
17
AGND/SW
18
CL1050
K
AGND
19
AGND
20
AGND
21
MHC-V7D
• See page 62 for IC Block Diagrams.
4
5
6
7
IC1006
78D07AG-TN3-R
IC1006
+7V REG.
R1282
CL1062
7
23.9
0
OUT
IN
GND
C1166
C1157
C1155
10u
0.1u
0.47u
R1222
16V
0
R1147
C1165
1
C1158
C1156
10u
0.1u
0.47u
16V
GND
C1134
-7
-23.9
OUT
IN
4.7u
CL1061
IC1007
R1148
24
Q1012
3.9k
79D07AG-TN3-R
23.8
2SA1576A-T106-QR
IC1007
PROTECTION
SWITCH
6.8
-7V REG.
R1281
0
R1158
0
R1060
R1059
0
2.7k
3.1
0
E
B
C
Q1018
D1032
RN1902
RB578VAM100TR
AMP SWITCH
C
B
E
C1186
R1207
100p
3.3
0
100
-0.2 -7
-4.2 4.4 -3.1 -64
33
R1023
R1200
R1213
1M
47k
0
C1163
C1022
C1021
1u
3300p
3300p
-0.4
1
COMP2
R1029
0
2
R1026
R1025
C1020
3.3k
IN-2
150
150
0.0022u
3
IN+2
C1028
C1027
-7
4
C1018
C1019
R1031
VSS
10u
10u
0.01u
0.01u
IC1008
4.7
16V
16V
7
5
VAA
CXD90038ER
6
IC1008
NC_6
R1030
7
GND
4.7
POWER AMP
8
C1030
IN+1
0.0022u
0
9
IN-1
0
10
C1164
C1032
COMP1
1u
3300p
R1201
R1247
R1246
1M
150
150
R1033
R1036
47k
C1033
4.7u
3.3k
Q1002
-0.4
7
R1037
R1244
HN1B01FU
1k
0
0
RESET
R1007
SWITCH
6.7
220k
R1021
0
22k
7
6.8
R1005
2.7k
R1028
R1263
0
0
R1157
100
-7
0
0
7
C1188
C1187
47u 16V
2200p
8
9
10
R1149
3.3
1
Q1014
0
Q1016
LTA014EUBFS8TL
RN1902
C1135
PROTECTION
PROTECTION
7
0
0
R1153
4.7u
SWITCH
SWITCH
120k
7
R1150
-24
Q1013
3.9k
-23.8
2SC4081-R
D1020
D1022
7
PROTECTION
DZ2J068M0L
DZ2J068M0L
-6.8
SWITCH
D1024
BAV70
PROTECTION SWITCH
D1023
BAW56
R1058
6.8k
Q1000, Q1001,
D1009
Q1004, Q1005
R1061
R1063
R1064
C1050
RF05VAM2STR
D1008
IRF6775MTR1PBF
C1202
R1062
10k
68k
68k
22u
RF05VAM2STR
DIGITAL AUDIO MOSFET
0.001u
4.7
64
Q1004
R1044
R1067
R1055
10
68k
TH1002
0
R1043
4.4
CL1011
R1068
S
R1266
R1054
10
82k
0.8
0
2.7k
C1040
D1007
R1057
0.0022u
RF05VAM2STR
R1211
C1206
6.8k
R1212
1.5k
0.01u
4.7k
0.8
R1056
Q1005
26
-4.2
R1045
CSL2
10k
10
CL1005
25
-2.8
LO2
24
-4.2
-2.8
DT
S
23
-2.8
R1011
-64
C1237
OTP
C1046
8.2k
1u
22
-64
0.0022u
VCC
21
C1203
C1013
R1020
R1009
NC_21
2.2u
0.001u
3.3k
10
20
-64
COM
19
NC_19
R1041
R1042
-64
18
-64
R1010
S
0
10k
LO1
C1012
10
1
17
-7
0.0022u
CSL1
R1040
CL1000
Q1001
2.7k
R1039
D1004
0.8
6.8k
RF05VAM2STR
R1065
82k
C1006
0.0022u
R1066
68k
0.8
R1006
S
-4.2 12.5 -3
10
CL1004
1
C1034
C1201
D1001
R1004
Q1000
R1038
R1000
R1001
R1008
22u
0.001u
RF05VAM2STR
4.7
64
10k
68k
68k
10
R1003
D1000
6.8k
RF05VAM2STR
0
IC1009
BD34700FV-E2
IC1009
OP AMP
C1147
10u
CL1030
C1142
100p
0
0
-7
Q1019
13
HN1B01FU
C
DC DETECT
SWITCH
13
0.4
C1221
C1220
E
R1156
C1143
R1165
R1164
2200p
47u 16V
100
100p
0
100k
13
0
270k
R1169
R1168
0
15k
47k
C1146
R1197
100u
18k
10V
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.
49
49
11
12
13
14
IC1005
78D12AG-TN3-R
IC1005
D1021
R1152
-12V REG.
6.9
DZ2J120M0L
10k
-12
CL1063
-12
-47.4
OUT
IN
GND
R1151
C1138
C1137
-63
10k
0.1u
0.47u
-63
Q1015
2SC3722K-E
C1035
2.2u
L1002
CL1008
20uH
FL
C1036
C1047
C1038
0.01u
0.22u
220p
CL1009
CL1006
C1049
C1041
C1048
C1039
C1043
C1045
0.01u
0.01u
0.22u
220p
2.2u
0.47u
CL1010
CL1007
R1047
R1048
R1051
R1052
3.3
47
47
10
R1017
R1013
R1014
47
R1018
3.3
47
C1211
C1210
10
4700MF
4700MF
CL1002
71V
71V
C1007
C1015
C1016
C1011
C1005
C1009
0.01u
0.22u
0.01u
220p
2.2u
0.47u
CL1001
L1000
C1002
C1014
C1004
20uH
0.01u
0.22u
220p
FR
CL1003
C1001
2.2u
0
13.3
C1017
R1024
0
4.7u
13.3
Q1003
XP4501
DC DETECT
SWITCH
D1027
R1255
RB520SM-30T2R
0
Q1022
DSA700300L
FAN DRIVER
13
5
R1187
R1182
10k
13
1.5k
R1188
R1189
R1190
3.3k
3.3k
3.3k
0.7
B
E
Q1021
C1151
R1172
R1173
R1167
XP4501
3.3
1
0.1u
22k
FAN RESET
B
C
R1181
SWITCH
0
47k
1
0.1
LSCR523UBFS8TL
3.3
FAN PROTECTION
C1152
R1170
R1171
C1144
0.1u
3.3
4.7u
1
R1221
C1148
R1180
10u
4.7k
47k
Note 2: When the C1210, C1211, L1000 and L1002 on
MHC-V7D
Ver. 1.1
15
16
17
CN1001
10P
CL1027
1
-VG
C1139
47u
2
-VH
25V
CL1028
3
-VH
4
-VH
CL1024
5
-VL
CONNECT TO
CL1025
REGULATOR,
6
PGND
SWITCHING
7
+VL
(SSN-152AD)
CL1026
8
+VH
BOARD
CL1029
9
+VH
10
+VH
SPB1
SPK BOX ASSY
SP1
(Mid (L-CH))
CN1005
4P
SP2
1
(TWEETER (L-CH))
3
SP5
5
(WOOFER)
AEP, UK, RU, AUS
SP3
7
(Mid (R-CH))
C1190
0.1u
C1189
0.015u
C1125
0.001u
C1127
0.001u
SP4
C1126
0.01u
(TWEETER (R-CH))
C1192
0.1u
C1123
0.015u
C1122
0.001u
C1114
0.001u
C1115
0.01u
39k
D1030
BAV70
CN1011
DC FAN
2P
CL1031
1
FAN+
CL1032
2
FAN-
Q1024
(LOCK)
the 2CH DAMP board are replaced, spread the
bond referring to "BOND FIXATION OF ELECTRIC
PARTS" on servicing notes (page 6).