Marantz SR7005 Service Manual page 104

A B C
1
2
C4071
10/50
3
P_A-7V
P_A+7V
4
P_AGND
P_PREFL.
FROM PREOUT
P_PREFR.
P_PREC.
10/50
P_PRESW.
P_PRESL.
P_PRESR.
P_PRESBL.
P_PRESBR.
5
6
7
C4103
10/50
8
9
10/50
10
A B C
D E F
R4154 0 R4155
470
C4065
R4153
470
47/25 R4159 33K
Q4052
KTC3911S
R4167
22
IC4002:A
Q4050
AZ4580 Q4054
KTA1517
2 KTC3911S
R4173
R4175
1 22
330
R4171
3 4 R4176
100
22
R4185
Q4056
22
Q4060
KTA1517 KTC3911S
Q4058
KTA1517
P_A-7V
P_A+7V
C4162
OPEN
Q4064
KTA1517
C4081
10/50
KTC3911S
Q4062
Q4066
R4199
KTA1517
22
5 8
R4207
C4089 7 R4211
330
R4209 22
6 100
R4215
AZ4580 R4217 Q4072 22
IC4002:B 22 KTA1517
Q4068
KTC3911S
KTC3911S
Q4070
R4225 33K
C4095
R4227 R4229
470 47/25 470
R4228 0
R4234 0 R4235
470
R4233 C4097
470
47/25 R4239 33K
Q4076
KTC3911S
R4247
22
IC4006:A
Q4074
AZ4580 Q4078
KTA1517
2 KTC3911S
R4253
R4255 R4251
22
1
330
100
R4256
3 4
22
R4265
Q4080 22
Q4084
KTA1517
KTC3911S
Q4082
KTA1517
P_A-7V
P_A+7V
C4169
OPEN
Q4088
KTA1517
C4113
10/50
KTC3911S
Q4086
Q4090
R4279
KTA1517
22
5 8
R4287
C4121 7 R4291
330
R4289 22
6 100
R4295
AZ4580 Q4096 22
R4297
IC4006:B KTA1517
22
Q4092
KTC3911S
KTC3911S
Q4094
R4305 33K
R4307 C4127 R4309
470 470
47/25
R4308 0
D E F
G H I
IC4000:A
AZ4580
2
1
3 4 C4069 R4169
OPEN 1K
R4179
OPEN
C4163
OPEN
C4083
10/50
IC4000:B
AZ4580 C4091 R4213
5 8
OPEN 1K
7
6
IC4004:A
AZ4580
2
1
3 4 C4101 R4249
OPEN 1K
R4259
OPEN
C4171
OPEN
C4115
10/50
R4282
OPEN
IC4004:B
C4123 R4293
AZ4580
5 8
OPEN 1K
7
6
G H I
104
J K L
R4157 0 R4158
470
C4066
R4156
470
47/25 R4160 33K
Q4053
KTC3911S
Q4055 R4168
22
KTC3911S
IC4003:A
Q4051
AZ4580 KTA1517
2 R4172
R4174
C4072 100
R4177
1 22
10/50
330
3 4 R4178
22
R4186
22
Q4057 Q4061
KTA1517 KTC3911S
Q4059
KTA1517
P_A-7V
P_A+7V
C4165
OPEN
Q4065
KTA1517
C4082
10/50
KTC3911S
Q4063
Q4067
R4200
KTA1517
IC4003:B 22
AZ4580
5 8
R4208
C4090 7 R4212
330
R4210 22
10/50
6 100
R4216
R4218
Q4073 22
22 KTA1517
Q4069
KTC3911S
KTC3911S
Q4071
R4226 33K
C4096
R4230 R4232
470 47/25 470
0
R4231
R4237 0 R4238
470
R4236 C4098
470 47/25
R4240 33K
Q4077
KTC3911S
R4248
22
IC4007:A
Q4075
AZ4580 Q4079
KTA1517
KTC3911S
2
R4254
C4104
R4257 22
1
10/50 330
R4252
R4258
3 4
100
22
R4266
22
Q4081
Q4085
KTA1517 KTC3911S
Q4083
KTA1517
P_A-7V
P_A+7V
C4173
OPEN
Q4089
KTA1517
C4114
10/50
Q4087
Q4091
R4280
KTA1517 KTC3911S
22
5 8
R4288
C4122 7 R4292
330
10/50 R4290 22
6 100
R4296
AZ4580 R4298 Q4097 22
IC4007:B 22
KTA1517
Q4093
KTC3911S
KTC3911S
Q4095
R4306 33K
R4310 C4128 R4312
470 470
47/25
R4311 0
s
SCHEMATIC DIAGRAMS 12/37
J
K L
M N O
PAGE 3
1
2
IC4001:A
2 AZ4580
1
3 4 C4070 R4170
OPEN 1K
R4180
OPEN
3
C4167
OPEN
4
C4084
10/50
R4204
OPEN
P_PREFL
IC4001:B
P_PREFR
AZ4580 C4092 R4214
5 8 P_PREC
OPEN 220
7 P_PRESW TO PREOUT
6 P_PRESL
P_PRESR
P_PRESBL
P_PRESBR
5
CN401
FL
AGND
SL
AGND
C
AGND
SR
AGND
FR
6
AGND AGND
SBL
AGND
SBR
7
IC4005:A
AZ4580
2
1
3 4 C4102 R4250
OPEN 1K
R4260
OPEN
8
C4175
OPEN
C4116
10/50
R4284
OPEN
IC4005:B
9
AZ4580 C4124 R4294
5 8
OPEN 1K
7
6
10
M N O