Marantz DR2100, Service Manual

Page: 34 / 53

37 38
C898
R819
Q825
R829
D807
R862
C872
C853
C832
0.1u
R886
L867
2.2uH
L872
R830
R826
R825
R890
R885
R851
R823
R853
R854
Q854
Q853
Q875
R861
R852
D871
Q861
D857
Q852
D866
C831
C822
0.047u
C824
Q872
Q871
J853
J852
R889
R888
C881
C873
C874
R871
D872
R873
R872
C863
C858
C859
Q851
Q802
R827
C830
D804
C827
D803
R822 R821
R820
J804
J803
J802
C819
C820
R881
C825
C828
C826
R884
C866
C871
C898
J891
G815
C821
D856
J828
D881
C882
R883
C867
C857
C856
F820
S815
J851
L831
L856
D802
L820
J801
J821
J820
0.1
1M(CB)
1k
*
1.2k
ONLY
N VERSION
/16V
220
/16V
470
0
5V
10UH
4.7
4.7
4.7
4.7
150
27
1W
0.47
1k
4.7k
DTC144
DTC144
DTA144
1.2k
1k
AG01
+5V
SI-3050
1D3
7805
RU4AM
470p
2kV
150p
2SB1185
7908
150
10k
1/50V
47/16V
47/16V
100
4.7V
10k
3.3k
47/16V
47/16V
47/16V
+5V
SI-3050
PC123F
3.3k
/35V
47
1D3
2kV
150p
ERA22-10
3W
68k
3W
68k
2W
82k
250V
0.01
250V
0.01
3.3K
2.21K
1.8K
6.8UH
*
*
0.01
0.022
0.1
0.1
0.1
0.1
/400V
470pF
/400V
470pF
/400V
470pF
/400V
120
RK46
TL431
/16V
1000
/10V
2200
S1WB
5V
5V
2 1
L
STANDBY
GND
+12V
STBY
+12V
GND
GND
+5VM
+5VM
+5VM
PLAYED IT WHEN
230VAC AT
MEASURED
11.6V
3.9V
5.2V
5.0V
5.1V
5.0V
12.1V
-8.0V
-10.8V
-12.4V
-10.2V
5.0V
12.7V
-12.4V
2.5V
-80
10
20
(US)T
V
20
0
5.92V
AC CORD
VHR2-VHR2
T2A_250V(CB)
Z001
W802
HEAT SINK
P816
LPS
P826
HEAT SINK
HEAT SINK
HEAT SINK
HEAT SINK
-8V
12V
5VM
5VU
5 4 3 2 1
STR-G6551
FOR IN/OUT PCB
FOR U-COM PCB
FOR CDR MECHA
2
1
5
4
3
2
1
11
10
9
8
7
6
5
4
3
2
1
OUTLET
INLET
14
13
12
11
10
9
8
7
6
5
4
1
-8V
+12V
GND
GND
GND
GND
L831
VIN
4
1
2
5
3
D
S
GND
O.C.P/F.B
START O.V.P
REG.
T.S.D
LATCH
O.S.C
DRIVE
Comp
+
-
Vth
Q825 : STR-G6551