Marantz SR-14EX Service Manual page 12

P104-2/2
ELE.VOL/MUTE CIRCUIT BLOCK
JC01
TUNER-L 1 TUN-L
TUNER-R
2 TUN-R
GND 3
LT
L(OUT) 4
RT
R(OUT)
5
T-M
TAPE-MUTE 6
V-M
VCR-MUTE 7
M-M
MULTI-MUTE
8
MD-M
CDR/MD-MUT 9
CE6
CE6(P.EXP) 10
CEX(LRG/SML)
11
CE0(ANA.SW)
12
CE3(TONE) 13
MUTE-RELAY 14
TUNER-BLOCK
P104
JC03
DATA0 1
CC40 RC40
RC32
47K
CLK0 2 22/16V
100
OSD-OUT 3
A7
VDATA 4
VCLK 5 A7
-15V-5
SWA 6 -15VA
15 14 13 12 11 10
FL 7
8
GND
QC01
9
FR LC78213 FUNC.
SW6 10
A7
GND 11
16 17 18 19 20 21
C6 12
RC33
SR6 13
100K
14 +15VA
GND A7
15V-6
SL6 15
_KILLCON 16
JC02
_KILLCON 1
ERMUTE
2
FL-D 3
RC11
GND 4
DAMMY
FR-D
5
CD
C-D 6
RC12
GND 7
DAMMY SWD
SW-D
8
SLD
SL-D 9
GND 10
SRD
SR-D
11
SBL-D
12
GND 13
SBR-D
14
R LARGE
L LARGE
RC02 12K
CC08
6 QC03-2
- 10/50V
RC04 DAMMY 7
CC02
M 0.1
M 5
+ 8
R SMALL
CC04 0.1 +15VA
15V-6
A7
-15V-5
CC03 0.1
-15VA
4
+
L SMALL M 3 1
CC01
JC04 M RC03
0.1
DAMMY
CC28 2 CC07
-
DAMMY 10/50V
QC03-1
OSD-INT 1 NJN4558DD
CE7(P.EXP) 2
RC01
80HZ HPF
-24V
3 12K
CE2(OSD) -24V-2
CE1(OSD) 4
OSD-2 5 CC29
RCR-XCXX
100/10V
6
OSD-1
+5VV
7 5V-3 CROSS OVER
SYNC DET2
SYNC DET1 8
9
-24V
10
+5VV
+5VL
+5VL 11
5V-4
CC30
GND 12 100/10V
-15VA
13
-15VA
-15V-5
+15VA 14
CC31
100/25V
DATA0 15
16
CLK0
+15VA
15V-6
CC32
100/25V
DM05
1SS200
DM06
1SS200
ANA/_DIG
DM07
A9
OSD-OUT
1SS200
9 8 7 6 5 4 3 2 1
QM17
NJU3713D DM08
1SS200
10 11 12 13 14 15 16 17 18
DM09
+5VL
1SS200
5V-4
RM46
1K
A9
A9 A9
RM55
100
RG56
+6DB
10K
CG56 100P CH
2
QG52-2 CG58
-
CG76 22/25V
22/25V 1
3 VSS
4
+
-15VA
A7
-15V-5
VCLK
14 13
A7
15 16
+15VA
15V-6
VDATA
QG52-1
5 CEX
8 RG70
+ NJN2114
VCC 7 100
CG75
SW OUT
22/25V
6
- CG57
SL OUT
22/25V
FL OUT
CG55 100P CH
FL IN
A7
RG55
+6DB 10K
ELE.VOL
9 8 7 6 5 4 3 2 1
RV76
0DB
0
SW SL FL
CV76 100p CH
CENTER SR FR
CV78
2 QV07-2
22/25V
22 23 24 25 26 27 28 29 30 CV96 -
22/25V 1
3 VSS RV89
+ 4 100
FR IN
A7
-15V-5
SR OUT -15VA
C OUT
VCLK
14 13
A7
15 16
+15VA
15V-6 VDATA
QV07-1
5
8 CEX
+ NJM2114 RV90
VCC 7
100
CV95
22/25V 6
- CV77
22/25V
CV75 100p CH
A7
RV75
+6DB
10k
RV46
+6DB
10k
CV46 100p CH
2 CV48
-
CV66 22/25V
10/25V 1
3 VSS
+ 4 QV06-2
A7
-15V-5
-15VA
VCLK
14 13
R-L
L-L
A7
15 16
+15VA
15V-6
VDATA
QV06-1
5
R-S CEX
+ 8 NJM2114 RV60
VCC 7
-24V-2 100
CV65
-24V
6 CV63
10/25V
-
CV47 100p
22/25V
RC35
CV45 100p CH
10K
A7
RV45
QC07 +6DB
10k
2SC2120
5V-4
RC34 RV06
+5VL +6DB
QC08 10k
10K
DTA114ES
L-S /UN4111 CV06 100p CH
/KRA102M
CV08
QV05-2 22/25V
-
CV26
2
RC36
22/25V
100 1
VSS
1/2W +
4
3
A7
-15V-5
VCLK
-15VA
RT
14 13
DC01
RB425D
LC01
ED2-24
A7
15 16
+15VA
VDATA
15V-6
LT
QV05-1
CEX
+ NJM2114 RV21
8
5 VCC 100
CV25
7
22/25V
- CV07
6
A7 22/25V
CV05 100p CH
A7
RV05
+6DB
10k
XV7X-XV9X:SBLorSBR
XV4X-XV6X:SLorSR
RVR-XVXX
XV0X-XV3X:LorR
ELE.VOL
17
QM09
RM54
DTA114ES
/UN4111
RM51
/KRA102M
100
1/2W
-15VA -24V
-15V-5
SB MUTE -24V-2
QM10
DTA114ES
+5VL
/UN4111
5V-4
/KRA102M DM11
SW MUTE RB425D
QM11
DTA114ES
/UN4111
/KRA102M
DM12
C MUTE
RB425D
QM12
DTA114ES
/UN4111
/KRA102M
F MUTE
QM13
DTA114ES
/UN4111
/KRA102M
S MUTE
RG66
+12.4DB
8.2K
CG66 100P CH
-15VA
2
-15V-5 QG53-2 CG68
-
SURR.BACK RCH 47/16V
CG60
1
22/16V
3 VSS
4
+
-15VA
-15V-5
12 11 10 9 8 7 6 5 4 3 2 1
QG51
TC9459N
A7
17 18 19 20 21 22 23 24 25 26 27 28
+15VA
15V-6
QG53-1
5
8
A7 15V-6 + NJM2114
+15VA VCC 7
CG59
22/16V
CG73 6
SURR.BACK LCH
- CG67
100P 15V-6
47/16V
CH +15VA
CG65 100P CH
RG65
+12.4DB 8.2K
RVR-XGXX
RV86
+22.4DB
10k
CV86 100p CH
-15VA
2
-15V-5 QV11-2 CV88
SUB WOOFER - 47/16V
CV80 1
22/16V
3 VSS
+15VA
+ 4
15V-6
-15VA
-15V-5
12 11 10 9 8 7 6 5 4 3 2 1
QV03
TC9459N
A7
17 18 19 20 21 22 23 24 25 26 27 28
+15VA
15V-6
QV11-1
+15VA 5
+ 8 NJM2114
A7 15V-6
VCC 7
CV79
22/16V
CV93 6
CENTER
- CV87
100p 15V-6
47/16V
CH +15VA
CV85 100p CH
RV85
+12.4DB
8.2k
RV56
+12.4DB
8.2k
CV56 100p CH
-15VA
-15V-5 2 CV58
QV10-2
SURR. RCH - 47/16V
CV50
1
22/16V
3 VSS
+ 4
+15VA
15V-6
-15VA
-15V-5
12 11 10 9 8 7 6 5 4 3 2 1
QV02
TC9459N
A7
17 18 19 20 21 22 23 24 25 26 27 28
+15VA
15V-6
5 QV10-1
+ 8
A7 NJM2114
VCC 7
CV49
22/16V
6
SURR. LCH
- CV57
15V-6
CH 47/16V
+15VA
010K (HDAM CASE)
CV55 100p CH
JV02
DAMMY
RV55
+12.4DB
8.2k
1 2 3
RV16 RV32 0.6
+12.4DB
10k
8.2k
A7 -15VA
-15V-5 QV14
CV16 100p CH
2SA970
-15VA
2 CV18
-15V-5 QV09-2
FRONT RCH - 47/16V
CV10 1
22/16V
3 VSS
4 RV20
+
470
0
-15V-5
-15VA
QV16
-0.6
2SC2240
12 11 10 9 8 7 6 5 4 3 2 1
RV34
10k
QV01
TC9459N RV33
10k
QV15
A7
2SC2240
-0.6
17 18 19 20 21 22 23 24 25 26 27 28
+15VA
15V-6
0
QV09-1
5 RV19
+ NJM2114
A7 8 470
VCC 7
CV09
22/16V
CV23 FRONT LCH 6 CV17
-
100p 15V-6 47/16V
+15VA
CH
QV13
CV15 100p CH
2SA970
15V-6
RV15 A7 +15VA 0.6
+12.4DB
RV31
8.2k
10k
1 2 3
JV01
DAMMY
HDAM BLOCK
RM52
DM10
10K
RB425D
QM15
2SA1837
QM16
DTA114EKA
RM53
22K
A8
RM32
SURR.BACK R
330
RM36
150
LM04
DM04
MR82 JM04
SB MUTE 1SS356
FL
RM34 QM08
4.7K 2SC3326
(A,B)
SR
A7 CNT
FR
QM07
RM33 2SC3326
4.7K A7
(A,B)
SL
RM35
RM31 SURR.BACK L
150
330
JM05
CM28
220P CH
CM27
RM22 220P CH
330 SUB WOOFER
RM26
150
FR FR
LM03
DM03
MR82
CM35
1SS356
SW MUTE 470P CH
CM26
QM06
RM24
220P CH
4.7K 2SC3326
(A,B)
A7 FL FL
C MUTE
CM34
470P CH
RM23 QM05
4.7K
2SC3326
A7
(A,B)
CM25
220P CH
RM21 RM25 CENTER
330 150
CNT
CM33
470P CH
CM24
220P CH
SR
RM12
CM32
330 SURR. R
470P CH
CM23
RM16
220P CH
150
DM02
1SS356
S MUTE
SL
RM14 QM04
4.7K
2SC3326 CM31
(A,B)
470P CH
LM02
MR82
JM01
CM22
A7
220P CH
RM13 QM03
4.7K 2SC3326
(A,B)
A7
FR
CM30
RM11 SURR. L 470P CH
RM15
330 150 CM21
220P CH
15V-6
+15VA
FL
CM29
470P CH
QV18
A7
2SC2240
0
RV36 CV32 RM02 RM06
330
22 22/10V 150 FRONT R
RV38
22
0
0
-13.7
QV20 DM01
2SA970 F MUTE RM04
QM02 1SS356
4.7K 2SC3326
(A,B)
LM01
MR82
QV19
2SA970 -13.7 A7
RM03 QM01
0 4.7K 0 2SC3326 A7
RV37 (A,B)
22
RV35 CV31 FRONT L
RM01
22 RM05
22/50V
330 150
-15V-5
-15VA
QV17
2SC2240
0 EA2230
22/25V
CV29
RMT-XMXX
22/25V
15V-6
MUTE CONTROL
+15VA
18
8 FL
7
GND
6 SR
5 GND
4
CNT
3 FR
2 GND
1 SL
SW
JM03
PRE-OUT
SBR
MAIN-IN
PRE-OUT
SBL
MAIN-IN
JM02
PRE-OUT
CENTER
MAIN-IN
PRE-OUT
SR
MAIN-IN
PRE-OUT
SL
MAIN-IN
PRE-OUT
FR
MAIN-IN
PRE-OUT
FL
MAIN-IN