Marantz CD7300 - Schematic Diagram

9 10
5. SCHEMATIC DIAGRAM
TP812
TP815
TP807
TP820
TP814
TP823
TP818
TP817
VH2P
1 2
21
456
321
2
31
1
2
1
2
1
32
+9VA
-9VA
2
31
+BM
+5VA
+3.3V
1
2
3
1
2
3
2
1
3
1
2
3
1
2
3
3
21
AC2
AC1
1
2
3
1
2
3
1
2
3
1
2
3
1
2
3
TP802
TP805
TP822
TP804
TP810
TP811
TP819
31
2
1
32
TP809
+5VDAC
-28V
3 2 1
9
8
7
6
5
4
3
2
1
9
8
7
6
5
4
3
2
1
3 2 1
TP808
TP816
TP801
TP806
TP831
TP832
TP833
TP834
TP835
TP836
TP837
TP838
TP839
1
2
3
1
2
3
3
4
5
6
12
13
14
15
16
17
18
19
20
+3VDAC
1
2
3
31
2
11
J001
S001
S002
Q802
D801
C801
C802
D802
C803
D803
D804
C804
F801
F802
C806
D805
C805
D806
Q803
C808
C832
C814
C833 C825
C830
C829
Q801
C828
D811
R806
C823
C807
DN02
DN04
DN01
DN03
CN01
CN02
RN01
RN02 CN03
QN01
RN04
QN02
RN05
DN05 RN03
CN04
Q805
QN07
QN06
Q806
D807
C831 C816 C818C834
QN08
QN09
DN09
QN04
QN05
RN07
RN08
QN10
RN09
R807 R808
C001
R801
R802
R803
R804
RN10
RN11
R805
C819
D810
Q807
C824
J003
J008 W802
J007
D808
J801
D813
D814
QN03
QN11
R809
J005J004 F001
R810
T001
C836
D816
Q808
R811
D815
C835
L829
J010J009
R883
R882
R881
W803
GND
OUTIN
GND
OUTIN
GND
OUTIN
C
B
E
C
B
E
C
B
E
GND
OUTIN
C
B
E
C
B
E
GND
OUTIN
C
B
E
C
B
E
7809
10n(DM)
10n(DM)
10n(DM)
10n(DM)
T1AL 250V
T1AL 250V
10n
10n
7909
DM
1000/35
DM
1000/35
470/16
470/16
6800/16
7805
470/10
4V3
68R
470/10
100n
1000/16
10/16
1k
2k2
47/16
22k 22k
4V3 1k
100n
79L24
4V3
470/50 10n 10n100/35
4V7
DTC114
1k
47k
10k
100R 100R
10n
1k
1k
1k
1k
220k
220k
68R
10/16
78L05
470/10
DTC114
DM
T500mAL 250V
2.2
100n
4V3
33R
100n
BL02RN2R1M2B
0
0
0
11EQS10
11EQS10
11ESQ10
11ESQ10
1D3
1D3
GND
GND
GNDGND
GNDGND GND
GND
GND
GND GND
GND GND
GND GND
1D3
1D3
1D3
1D3
GND
GND GND
2SC4081
GND
2SC4081
GND
GND
GND
2SD1762
DTA114
DTA114
GND
GND GND GND GND
2SC4081
DTA114
GND
DA_MUTE
LMUTE
RMUTE
DTA114
+3VDAC
GND1
2SC4672
+5VA
GND
GNDGND
GND GND
-9VA
-9VA
1SS301
GND GND
1D3
GND
1SS176
1SS176
2SC4081
GND
GND
AMUTE
GND
2SC4081
GND
1SS301
GND
GND
GND1
GND1
W001
PP01
PT01
PM01
U001
LPT
LPT
LMN
LPS
WG05AK1050
WG05AK1040
WG05AK1010
1/4W