Marantz SR7005 Service Manual page 103

A B C
1
2
P_PRESBR
P_PRESBL
P_PRESR
FROM CURRENT P_PRESL
P_PRESW
FEEDBACK
P_PREC
P_PREFR
P_PREFL
3
P_A-7V
P_A+7V
P_AGND
P_PREFL.
TO CURRENT
P_PREFR.
FEEDBACK
4 P_PREC.
P_PRESW.
P_PRESL.
P_PRESR.
P_PRESBL.
P_PRESBR.
CX4001
C125Z1-17P
R4069 OPEN
FL
AGND
R4071 OPEN
FR
5
AGND
R4075 OPEN
C
AGND
R4081 OPEN
SW
AGND
R4085 OPEN
SL
AGND AGND
R4089 OPEN
SR
AGND
R4092 OPEN
SBL
AGND
R4096 OPEN
SBR
AGND
6
R4098 OPEN
SW2
CX4002
C125Z1-15P
VCR_REC_L P_VCR_REC_L
AGND
VCR_REC_R P_VCR_REC_R
AGND
DVR_REC_L P_DVR_REC_L
AGND
DVR_REC_R P_DVR_REC_R
AGND
7
ZONE2_L P_PREZ2L.
AGND AGND
ZONE2_R P_PREZ2R.
AGND
ZONE3_L P_PREZ3L.
AGND
ZONE3_R P_PREZ3R.
CP4000
C125Z2-25P
NC
8
RLGND
P_RLGND
RL+B P_RL+B
NC
TU_RTGND
TU_3.3V/5V/9V
P_TU_3.3V/5V/9V.
M/DGND P_MDGND
TUNERR P_TUNERR
GND_TU
P_TUGND
TUNERL
P_TUNERL
HD_TU_GND
AGND
AGND
9
A-8V
A-8V
P_A-7V
A+8V
A+8V
P_A+7V
TU_MUTE P_TU_MUTE
TU_RST/ST P_TU_RST/ST.
TU_SEN P_SEN
TU_GPIO2/TUNED P_TU_GPL02/TUNED
TU_TXMI/SCL P_TU_TXMI/SCL
TU_RXMO/SDA P_TU_RXMO/SDA
SIR_MI5/RDS_CLK P_SIR_MI5/RDS_CLK
SIR_MO5/RDS_DATA P_SIR_MO5/RDS_DATA
10
A B C
D E F
P_A-7V
D4000 1N4007
D4001 1N4007
D4002 1N4007
P_PREZ2L.
P_PREZ2R.
P_PREZ3L.
P_PREZ3R.
P_PREFL
P_PREFR
P_PREC
P_PRESW
P_PRESL
P_PRESR
P_PRESBL
P_PRESBR
P_PRESW2
TO TUNER
D E F
G H I
R4000 10K
R4354
0
P_PREZ2L
3 4
R4342
1
OPEN
2
IC4008:A
OPEN
IC4008:B
Q4002
OPEN
6 KRA104S
R4343
7
OPEN P_PREZ2MUTE
5 8 R4017 Q4006
P_PREZ2R 10K KRC104S
R4355
0
P_PREZ3L
R4356
3 4 0
R4344
1
OPEN
2 IC4009:A
OPEN
IC4009:B
OPEN
6
Q4009
R4345
KRA104S
7
OPEN
5 8
P_PREZ3MUTE
R4036 Q4013
P_PREZ3R
10K KRC104S
R4357
0
P_PREFL
Q4016
KRA104S
P_PREFMUTE
R4055 Q4020
P_PREFR
10K KRC104S
R4062 Q4021
P_PREC
10K KRC104S
P_PRECMUTE
Q4024
KRA104S
Q4026
KRA104S
P_PRESWMUTE
R4080 Q4030
P_PRESW
10K KRC104S
P_PRESL
Q4033
KRA104S
P_PRESMUTE
R4105 Q4037
P_PRESR
10K KRC104S
P_PRESBL
Q4040
KRA104S
P_PRESBMUTE
R4125 Q4044
P_PRESBR
10K KRC104S
R4132 R4133 Q4045
P_PRESW2
OPEN 10K KRC104S
P_PRESW2MUTE
Q4048
KRA104S
R4386
OPEN
P_VCR_REC_L
C4055
10/50
C4059
10/50
P_VCR_REC_R
P_DVR_REC_L
C4060
10/50
C4064
10/50
P_DVR_REC_R
G H I
103
J K L M
C4000
10/50
R4359
R4358
OPEN OPEN
R4001
R4002
470 470
C4002
C4001 R4004 R4005
OPEN 10K 22/50
22/50
Q4000 Q4001
OPEN KTC2875B
R4010
1K
R4012 470K
R4013 R4014
OPEN 10K
Q4003 C4006 0.1/50
KRA102S
C4008
Q4004 Q4005
22/50
OPEN KTC2875B
C4007
22/50 R4361
R4018 R4019
OPEN 470 470 R4362
OPEN
R4360
R4364 R4021 R4022
470 470 OPEN
OPEN
C4010
R4024 R4025
C4009 22/50
OPEN 10K
22/50
Q4007 Q4008
KTC2875B
OPEN
R4029
1K
R4031 470K
R4032 R4033
OPEN 10K
Q4010 C4014 0.1/50
KRA102S
C4016
Q4011 Q4012 22/50
C4015
OPEN KTC2875B
22/50
R4366
R4037 R4038
R4363
OPEN 470 470
OPEN
R4040 R4367
R4365
OPEN
0
OPEN
R4041 220
C4017 R4043 R4044 C4018
47/16 10K 10K 22/50
Q4014 Q4015
KTC2875B KTC2875B
R4048
1K
R4050 470K
R4051 R4052
10K 10K
Q4017 C4022 0.1/50
KRA102S
C4024
Q4018 Q4019 22/50
C4023
KTC2875B KTC2875B
47/16
R4369 R4057 220 R4368
R4056
OPEN 0 OPEN
R4370 R4059 R4374
0
OPEN OPEN
C4025 R4060 220
47/16
R4064 R4065 C4026
10K 10K 22/50
R4063 470K
Q4025
KRA102S
C4028 0.1/50
Q4022 Q4023
KTC2875B
1K KTC2875B
R4070
R4072
1K
R4074 470K
R4076 R4077
10K 10K
Q4027 C4031 0.1/50
KRA102S
C4033
Q4028 Q4029
C4032 22/50
KTC2875B KTC2875B
22/50
R4371 R4083 470
R4082 R4375
OPEN 470
OPEN
R4086
R4377 R4376
0
OPEN OPEN
R4087 220
C4034 R4090 R4091 C4035
47/16 10K 10K 22/50
Q4031 Q4032
KTC2875B KTC2875B
R4097
1K
R4100 470K
R4101 R4102
10K 10K
Q4034 C4039 0.1/50
KRA102S
C4041
Q4035
C4040 Q4036
22/50
47/16 KTC875B KTC2875B
R4385 R4107 220 R4379
R4106
OPEN
OPEN
0
R4378 R4109 R4380
OPEN 0 OPEN
R4110 220
C4043
C4042 R4112 R4113
22/50
47/16 10K 10K
Q4038 Q4039
KTC2875B
KTC2875B
R4118
1K
R4120 470K
R4121 R4122
10K 10K
Q4041 C4047
KRA102S
0.1/50 C4049
Q4042 Q4043
C4048 22/50
KTC2875B KTC2875B
47/16
R4127 220
R4382 R4381
R4126
OPEN OPEN
0
R4384
OPEN
R4129
R4383
470
OPEN
C4050 R4130 470
22/50
R4135 R4136 C4051
10K 10K 22/50
R4134 470K
Q4049
KRA102S
C4053 0.1/50 Q4047
Q4046
KTC2875B
R4140 KTC2875B
1K
D4016
OPEN
L
R4141
470
VCR REC OUT
C4057
10N-K
R4146
470
R
D4017
R4387
OPEN
OPEN
R4388
D4018
OPEN
OPEN
R4147
470
CDR REC OUT
C4062
D4019
10N-K
R4152 OPEN
470
R
R4389
OPEN
s SCHEMATIC DIAGRAMS (11/37)
J
K L M
N O
PAGE 2
1
R4003
Z2L
220
C4004
10N-K
2
R4020
Z2R
220
R4023
Z3L
220
C4012
10N-K
3
R4039
Z3R
220
R4042
FL
220
4
C4020
10N-K
C4154
OPEN
C4153
OPEN
R4058
FR
220
R4061
C
220
5
C4029
10N-K
R4084
SW
220
R4088
SL
220
6
C4037
10N-K
R4108
SR
220
R4111 SBL
7
220
C4045
10N-K
R4128
SBR
220
8
R4131
SW2
220
C4054
OPEN
9
R4341
SW3
OPEN
GND4000
CHASSIS
10
ANALOG AUDIO SIGNAL LINE
N O