Marantz CD7300 Service Manual page 11

TP135 TP137
TP136 TP138
J101
FPC15
1 RAD-
FOC+
TRACKING 2
3 FOC-
TP148 TP146
RAD+
FOCUS 4
TP149 TP147 TP145
5
TP141
6
D2
7
D1
8
D4
9
MD
SHORT
10
LAND
LD
11
1/2VCC
12
VCC
+5VA
13
D5
14
D3
15
TP140
TP143
C108
TP139
47/16 TP142
GND
SL-
6
M
SL+
5
SPINDLE MOTOR
DM+
4
TP125 TP101
M
TP124 TP113
DM-
SLED MOTOR 3
2 INSW
TRAY+
LIMIT SWITCH
1
TP123
TP126 TRAY-
J104
+5VD
FOC+
XH6P
GND
FOC-
TP105
RAD-
J102
HX4P
RAD+
R109
4
10k SL+
3 LOAD_SW
SL-
2 TRAY- DM+
C114
TRAY+ DM-
1
R108
100n
DM
16 15
TP106 TP102
TP107
MGND
+5VA
GND
Q103
3
Q106
TDA7073AT
DTA114
Q107
DTC114
2
1
1 2
1 2
C128
100n
C124
3
100n
R129
R136
1k
GND
220k
R135
3k3
Q108 R127
DTC114
15k
1
MOT_SW
2
+REF
3
+REF
11
R211
68R
R212 R213
5R6 5R6
Q113 Q114
2SC4081 2SC4081
+5VA
TZA1024T/N1
TP104
1.8V
C106
TP144 2.4V
47/6.3
EJ
C104
0.8V
4n7
R107 15k
0.2V
0.7V
0V
2.3V
GND
C102
10n
R106
100k
Q102
2SC4081
GND
R130
22R
C112 R133
100n 22R
R126 C117
22R 100n
R134
22R
16 15 14 13 12
14 13 12 11 10 9
MGND
Q105
TDA7073AT
1 2 3 4 5
3 4 5 6 7 8
R117
100n
1k5
R124 1k
C125 C120
100n
C122
C126
+BM MGND
MGND
1n
100n
R121 C123 C111 R122
C115
12k
10k 100n 100n
R115
1n
+BM
12k
MGND R118 R119
R120
12k 18k 15k
Q101 R110
47R
R101
TP103
4k7
0V
GND
2.3V
GND
2.3V C107
47/6.3 EJ
0V
C101 5p
1.3V
R102 R103
0.8V
4k7 4k7
1.2V
+5VA
R150
D101
10k R149
1SS301
150k
C132 R147
C105 R105
C129
100n 2k2
47/16
1n
2k2 Q112
3
2SC4081
R148 R146 Q111
R104
GND 100k
2SC4081
R142 2k2
R141 C131
220k 2k2
GND
R144 470R
GND 1k
GND
C118
100n
11 10 9
16 15 14 13 12 11 10 9
MGND
Q104
TDA7073AT
6 7 8
1 2 3 4 5 6 7 8
R116
1k R125 330R
MGND
C127 100n
C121
1n
R123 R220
C113 +BM C119
C116
12k 12k
100n
100n
1n C109
47/16
MGND
MGND
LSE
Laser
RW
Radial
Radial
HFI FOCUS
FOCUS
VRin Sledge
Sledge
MOTO1
2 MOTO1
MOT_SW
R138 R145
MOT_SW
100k 100R
RW
E 3 RW
INSW
Q110
1 2
INSW
2SA1586
B Laser
Laser
1
C
R139 1 3
HFI
1k
HFI
1n
VRin
D102
VRin
1SS301
D2
GND
D2
GND 2 D2
D3
D1
D3
D4 D4
D4
D5
D5
D3
D5
D1
D1
+3.3V
TRAY_CONT1
TRAY_CONT1
TRAY_CONT2
R140
TRAY_CONT2
10k
LOAD_SW
HFD
LOAD_SW
R137
Q109
HFD
2SC4081
C133 HFD
100k
100n
C130
R143
100n
100k
GND
GND
GND
+VR
TP109
R131
220R
+REF
R132
220R
C110
100/16
GND
12