Sch20_Input2 - Marantz SR6009/U1B Service Manual

Av surround receiver
Table of Contents

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1
2
3
HDAM1 PART
A
B
Q8105
KTA1504S
PREFL
C8101
R8103
10/50V
150
Q8107
KTC3875S
C
D
Q8106
KTA1504S
PREFR
C8102
R8104
150
10/50V
E
Q8108
KTC3875S
7F
F
TO F7
A-7V
A+7V
AGND
PREFL
PREFR
PREC
PRESW
G
PRESL
PRESR
PRESBL
PRESBR
H
Q8205
KTA1504S
PRESL
C8201
R8203
10/50V
150
Q8207
KTC3875S
J
K
Q8206
KTA1504S
PRESR
C8202
R8204
150
10/50V
Q8208
KTC3875S
L
M
GND LINE
POWER+ LINE
POWER- LINE
ANALOG AUDIO
1
2
3
4
5
6
Q8121
R8105
R8127
Q8113
KTA1504S
Q8127
Q8135
KTC3875S
KTC3875S
KTA1504S
22
22
R8117
R8135
22
22
R8139
220
R8119
R8137
22
22
Q8129
R8107
R8129
Q8115
KTC3875S
Q8137
KTA1504S
KTA1504S
22
22
Q8123
KTC3875S
R8141
100
Q8122
R8106
R8128
Q8136
Q8114
KTA1504S
Q8128
KTC3875S
KTC3875S
KTA1504S
22
22
R8118
R8136
22
22
R8140
220
R8120
R8138
22
22
Q8130
R8108
R8130
Q8116
KTC3875S
Q8138
KTA1504S
KTA1504S
22
22
Q8124
KTC3875S
R8142
100
Q8221
R8205
R8227
Q8213
KTA1504S
Q8227
Q8235
KTC3875S
KTC3875S
KTA1504S
22
22
R8217
R8235
22
22
R8239
220
R8219
R8237
22
22
Q8229
R8207
R8229
Q8215
KTC3875S
Q8237
KTA1504S
KTA1504S
22
22
Q8223
KTC3875S
R8241
100
Q8222
R8206
R8228
Q8236
Q8214
KTA1504S
Q8228
KTC3875S
KTC3875S
KTA1504S
22
22
R8218
R8236
22
22
R8240
220
R8220
R8238
22
22
Q8230
R8208
R8230
Q8216
KTC3875S
Q8238
KTA1504S
KTA1504S
22
22
Q8224
KTC3875S
R8242
100
DIGITAL AUDIO
TMDS SIGNAL
ANALOG VIDEO
4
5
6
7
8
9
10
R8155
Q8155
Q8163
KTA1504S
KTC3875S
22
PREC
C8151
R8153
10/50V
150
Q8157
R8157
KTC3875S
Q8165
KTA1504S
22
R8156
Q8156
Q8164
KTC3875S
KTA1504S
22
PRESW
C8152
R8154
150
10/50V
Q8158
R8158
KTC3875S
Q8166
KTA1504S
22
R8255
Q8255
Q8263
KTA1504S
KTC3875S
22
PRESBL
C8251
R8253
10/50V
150
Q8257
JW403B
R8257
KTC3875S
Q8265
(FROM JW403B)
KTA1504S
22
R8256
Q8256
Q8264
KTC3875S
KTA1504S
22
PRESBR
C8252
R8254
150
10/50V
Q8258
R8258
KTC3875S
Q8266
JW404B
KTA1504S
22
(FROM JW404B)
STBY POWER
DIGITAL VIDEO
7
8
9
10
144
11
12
13
AMP_FL
P_PREFL
AMP_FR
P_PREFR
Q8171
R8177
KTA1504S
Q8177
Q8185
KTC3875S
KTA1504S
22
R8167
R8185
22
22
R8189
220
R8169
R8187
22
22
Q8179
R8179
KTC3875S
Q8187
KTA1504S
22
Q8173
KTC3875S
R8191
100
Q8172
R8178
Q8186
KTA1504S
Q8178
KTC3875S
KTA1504S
22
R8168
R8186
22
22
R8190
220
R8170
R8188
22
22
Q8180
R8180
KTC3875S
Q8188
KTA1504S
22
Q8174
KTC3875S
R8192
100
Q8271
R8277
KTA1504S
Q8277
Q8285
KTC3875S
KTA1504S
22
R8267
R8285
22
22
R8289
220
R8269
R8287
22
22
Q8279
R8279
KTC3875S
Q8287
KTA1504S
22
Q8273
KTC3875S
R8291
100
Q8272
R8278
Q8286
KTA1504S
Q8278
KTC3875S
KTA1504S
22
R8268
R8286
22
22
R8290
220
R8270
R8288
22
22
Q8280
R8280
KTC3875S
Q8288
KTA1504S
22
Q8274
KTC3875S
R8292
100
11
12
13
14
15
16
PREGND
A
PREGND
PREGND
BN801
FL
AGND
SL
AGND
B
C
AGND
SR
AGND
FR
AGND
SBL
AGND
C
SBR
D
E
F
G
AGND
P_PREFL
P_PREFR
P_PREC
H
P_PRESW
P_PRESL
P_PRESR
P_PRESBL
P_PRESBR
J
K
MP
L
M
SCHEMATIC DIAGRAMS (20/33)

SCH20_INPUT2

14
15
16

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Sr6009/n1bSr6009/n1sgSr6009/k1b

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