Marantz ER3000, Service Manual

Page: 7 / 78

7 8
1.4 SHEMATIC DIAGRAM AND PARTS LOCATION
A-GND
A-GND
A-GND
CJ07
0.015
QG04
NJM2082
OP-AMP2/2
7
5
6
4
QJ51
OP-AMP2/2
NJM2068
1
3
2
4
RJ06
10K
-5VL
A-GND
CE02
10u/50V
CG13 47u/16V
QJ09
DTA114YU
QK01
AK4527
41 CSN
12
DEM1
13
DEM0
14
TVDD
15
DVDD
16
DVSS
17
PDN
18
ICKS2
19
ICKS1
20
ICKS0
21
CAD1
22
CAD0
40 P/S
39 MCLK
38 DZF1
33
DZF2
32
RIN+
31
RIN-
30
LIN+
29
LIN-
28
R
OUT1
27
LOUT1
26
R
OUT2
25
LOUT2
24
R
OUT3
23
LOUT3
37 AVSS
36 AVDD
44
LOOP1
43
SDA
42 SCL
35 VREFH
34 VCOM
11
DFS
10
DA
U
X
9
SDT
O
8
SDTI3
7
SDTI2
6
SDTI1
5
LRCK
4
BICK
3
SMUTE
2
I2C
1
SDOS
CE06
10u/16V
RE41
470
A-GND
QG01
TC9482
1
VSS
2
NC
3
L-O
A
4
L-IA
5
L-GND
A
6
L-OB
7
L-IB
8
L-GNDB
9
L-OC
10
L-IC
11
L-GNDC
12
CS1
13
GND
14
CK
28
VDD
27
TEST
26
R-O
A
25
R-IA
24
R-GND
A
23
R-OB
22
R-IB
21
R-GNDB
20
R-OC
19
R-IC
18
R-GNDC
17
CS2
16
STB
15
D
ATA
RE10
1K
CJ43
1000P
RJ55 6.8K
RJ53 6.8K
CE11 47P
CJ24
0.015
+5VD
RJ26
2.2K
A-GND
-15V
RG27
4.7K
DE05
1SS301
A-GND
RJ31
10K
RK02
0
A-GND
RJ65
10K
RE42 470
RG19
1K
RE03
47K
RELAY
CJ04
1000P
RE22
100K
A-GND
+5V
A
A-GND
A-GND
A-GND
RJ22
10K
RE09
1K
M+6V
-5VL
1
RJ56 6.8K
-5VL
CG15
0.1
+5VL
1
QJ04
OP-AMP2/2
NJM2068
7
5
6
4
M-GND
RE36
10K
+15V
1
RG16
4.7K
CK03
2.2u/50V
QG02
NJM2082
OP-AMP1/2
1
3
2
8
RJ46
10K
A-GND
-15V
+3.3V
A-GND
+5VA
RE20
100K
-15V
1
RE05
1K
A-GND
-15V
RE17
1K
QE05
OP-AMP1/2
NJM2068
7
5
6
8
A-GND
RG28
15K
RE15
47K
A-GND
RE23
100K
RJ11
2.2K
RJ24
1K
RJ04
10K
RJ33
33K
CK01
100u/10V
A-GND
RE38
10K
A-GND
CODEC[10-0]
A-GND
CE05
10U/16V
A-GND
-15V
1
A-GND
A-GND
CG14
47u/16V
-5VL
A-GND
Y0 Y2 Y Y3 Y1 Inh Ve
e
Vss
Vdd
X2 X1
X
X0 X3
A B
4052
QE02
74HC4052
16 15 14 13 12 11 10 9
8 7 6 5 4 3 2 1
5V
0V
1vrms
+15V
+5VL
1
CE08
1000p
RE06
1K
A-GND
A-GND
A-GND
CJ08
0.015
A-GND
RE19
100K
CE15
100u/16V
A-GND
STBY-LED
A-GND
+15V
1
QE01
OP-AMP1/2
NJM2068
7
5
6
8
RG17
10K
RJ08
1K
QG02
NJM2082
OP-AMP2/2
7
5
6
4
RJ21
10K
RG06
4.7K
QE06
OP-AMP1/2
NJM2068
7
5
6
8
RJ01
10K
+5V
A
A-GND
RJ59 2.7K
RE21 100K
A-GND
DE02
1SS301
RJ42
10K
QG03
NJM2082
OP-AMP1/2
1
3
2
8
A-GND
DE03
1SS300
RE07
47K
+5VL
1
RE34
10K
CE16
47u/16V
A-GND
RJ63
10K
+15V
1
RK01
47K
+5VL
RG08
10K
-15V
1
RE58
0
CK04
0.1
RE02
1K
A-MUTE
+12V
CJ01
10u/16V
QE05
OP-AMP2/2
NJM2068
1
3
2
4
RJ32
10K
GND
A-GND
A-GND
RJ58 6.8K
RE35
10K
RG01 2.2K
+15V
1
+15V
A-GND
RG29
1K
QE01
OP-AMP2/2
NJM2068
1
3
2
4
MUTE
RJ43
10K
RJ25
1K
+15V
1
CE12 47P
RJ07
1K
JE03
1
STEREO
2
TUNED
3
MUTE
4
R
5
GND
6
L
7
FM-D
8
+12V
9
+5V
10
FM-S
11
GND
12
DO
13
CL
14
DI
15
CE
QJ01
OP-AMP1/2
NJM2068
1
3
2
8
A-GND
RJ10
1K
RJ52 4.7K
A-GND
QJ04
NJM2068
OP-AMP1/2
1
3
2
8
RG23
4.7K
QJ08
2SC4213
CJ23
180P
CE14 0.01
A-GND
RG18
10K
CK05
2.2u/50V
+5VA
RJ60 2.7K
RG25
1K
QJ51
OP-AMP1/2
NJM2068
7
5
6
8
QJ03
NJM2068
OP-AMP1/2
1
3
2
8
A/D
CJ45
180P
A-GND
RJ12
2.2K
CE07
1000p
CJ03
1000P
DIR-ERR
-15V
+5VA
A-GND
QG04
NJM2082
OP-AMP1/2
1
3
2
8
A-GND
A-GND
QJ06
2SC4213
RE08
47K
+15V
1
QG03
NJM2082
OP-AMP2/2
7
5
6
4
RJ61
2.7K
RG07
10K
CJ21
10u/16V
RE04
47K
CJ31
10u/16V
CE10
47P
QJ02
OP-AMP1/2
NJM2068
1
3
2
8
RG03 2.2K
+15V
AUDIO[15-0]
JG01
FROM POWER PCB
1
FL
2
A-GND
3
FR
4
A-GND
5
SL
6
SR
7
CNT
8
Sub.W
9
+15V
10
-15V
11
+2.5V
12
-5VL
13
+5VL
25
GND
14
RELAY
15
+5VA
16
+5VD
17
M+6V
18
M+6V
19
M-GND
20
M-GND
21
+12V
22
STBY-LED
23
+3.3V
24
GND
A-GND
CJ05
180P
CK07
0.1
RG20
1K
CJ22
1000P
A-GND
RJ05
10K
QJ03
NJM2082
OP-AMP2/2
7
5
6
4
RE32
47K
RG15
4.7K
CE09 47P
-15V
1
RJ23
10K
RE37 10K
CJ02
10u/16V
+15V
1
RG05
4.7K
QE06
OP-AMP2/2
NJM2068
1
3
2
4
QJ05
2SC4213
RG10
1K
CE13
0.01
RJ51 4.7K
CE01
10u/50V
+2.5V
JE02
AUDIO_IN
4
8
2
1
7
6
3
5
9
RE12
47K
QJ02
NJM2068
OP-AMP2/2
7
5
6
4
RE11
47K
A-GND
+15V
1
A-GND
-15V
1
RJ13
100K
QJ01
OP-AMP2/2
NJM2068
7
5
6
4
QJ07
OP-AMP2/2
NJM2068
1
3
2
4
QJ07
NJM2068
OP-AMP1/2
7
5
6
8
RJ02
10K
RJ45
10K
RG24
10K
RJ41
10K
RE33
10K
A-GND
A-GND
RJ54 6.8K
RG02 2.2K
CJ33
180P
A-GND
A-GND
CJ32
1000P
CG16
0.1
-15V
CJ42
10u/16V
RE16
47K
A-GND
DE01
1SS301
DE04
1SS300
JE01
AUDIO_IN
4
8
2
1
7
6
3
5
9
A/D
-5VL
RG09
1K
CJ06
180P
RJ03
10K
A-GND
+15V
1
CK02
0.1
A-GND
RJ64
10K
A-GND
RJ62
2.7K
CK06
0.1
RJ44
10K
A-GND
A-GND
RE40
470
CJ46
180P
CE17
47u/16V
-15V
A-GND
RE39
470
-15V
RE31
47K
-15V
CJ41
10u/16V
RE57
0
RJ09
1K
RE18
1K
+12V
+5VL
A-GND
Y0 Y2 Y Y3 Y1 Inh Ve
e
Vss
Vdd
X2 X1
X
X0 X3
A B
4052
QE03
74HC4052
16 15 14 13 12 11 10 9
8 7 6 5 4 3 2 1
A-GND
A-GND
A-GND
A-GND
RE01
1K
QE07
DTA114YU
A-GND
CJ44
1000P
+5VA
2 2
SDT
O
SDTI3 SDTI2 SDTI1 LRCLK BCLK
COD-SCL
COD-SDA
MCLK
TU-MUTE TU-TUN TU-ST
COD-PDN
TU-CE TU-DO TU-CL TU-DI
V
O
L-STB
V
OL-SO
T
V
OL-SCK
FL SL
SR
CNT
SW
SWI
SRI
SLI
DA
U
X
STBY
-LED
SWI
SRI
SLI
HT
-EQ
AS-A AS-B
SL
SR
SW
CNT
FR
FL
FR
MUTE
DIR-ERR
A-MUTE
A/D
TV
BSD
VIDEO IN
VIDEO OUT
VIDEO
TV
FM/AM
A B
0 0
1 0
0 1
1 1
0
0 -
ANA
B
0
1 stby
1
1
DIG
1
A
0
L
R
L
R
L
R
L
R
YU15120503
RAA
PB01
BSD
KDS121
KDS120
KDS121
KDS121
KDS120
T
O
PO
WER SUPPL
Y PCB (J701
VIA
W003)
W003
TO TUNER
W002
A002 FM/AM TUNER UNIT
↑
↑ ↑ ↑
↑
↑↑↑↑
↑ ↑
↑ ↑ ↑
↑
↑
↑
↑
↑
↑
↑
↑
↑
↑
↑
↑
↑
↑
↑↑↑↑↑
↑
↑
↑
↑ ↑ ↑ ↑ ↑ ↑
↑ ↑
↑
↑
↑
↑
↑
↑
↑ ↑
↑
↑ ↑ ↑
↑ ↑ ↑
↑ ↑
↑↑
↑
↑
↑↑
↑
↑
↑
↑
↑ ↑
↑
↑
↑
↑ ↑
↑
↑↑
↑↑
↑
↑
↑
↑
↑ ↑↑↑
↑
↑
↑
↑ ↑
↑
↑
↑
↑
↑
↑
↑
↑
↑
↑
↑
↑↑
↑
↑↑
↑
↑
↑
↑
↑
↑
↑
↑
↑
↑
SELECTOR
SELECTOR
CODEC
DOWN MIXING
HT
-EQ
ELE.PO
T
.
AUDIO PRE OUTPUT
↑ ↑
BALANCE INPUT
↑
↑
↑
↑ ↑
AUDIO
PRE-OUT
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