Schematic Diagram - Marantz SA17S1 Service Manual

6. SCHEMATIC DIAGRAM

JF01
25P
WF04
+5A
25
P8M
24
P8M
23
3AC9
MGN
22
MGN
21
DIGO M-GND DIGO 4AC9
20
GND
19
RC5S RC5S
18
BK5V
17
STBSW
16
CDLED
15
SALED
14
SRLED
PTMON
13
STBLED
12
DISPLED DISPLED
11
FRES FRES
10
FCEN FCEN
9
FCLK FCLK
GND
8
FDAT FDAT
7
KEY1 KEY1
6
KEY0 KEY0
5
GND
4
GND
3
+5A
2
+5A
1
GND
JF02
25P
WF05
+5B
25
+5B TO RC_PCB
24
LPFSW
LPFSW
23
MODE1
MODE1
22
MUT1
MUT1
21
DAPC
DAPC
20
DARD
DARD
19
GND
18
SYCL
SYCL
17
GND
16
DACL
DACL
15
M0
14
GND
13
M41
M41
12
M42
M42
11
DSALS
DSALS
10
DSARS
DSARS
9
M2
M2
8
M3
M3
7
RST
RST
6
M43
M43
5
MUT2
MUT2
4
DALR
DALR
3
DSALF
DSALF
2
DSAC
DSAC
1
TO DAC_PCB
GND
LLM
DY52
11EQS10
AP1
DY51
11EQS10
AP2
DY54
11EQS10
VF-GND
DY53
11EQS10
VF-GND
LH01
AP1
10
2 1
UH01
for F,N,S
AP2
5 9
2 1
H2
UH02 3 7
for L
1
H1
6
JH02
for L
JH01 2 1
2
UH04 for L
1
SH01
1 2
JH02
for F,N,S
FH01
T1.25A L 250V
JUMPER (F only)
GH01
0.1
AC250V
LPT
LPS
D822 Q821 TO SERVO
NJM7808F L821
11EQS10 +12V +8V
IN OUT
3 1
1AC8
1 2
D821 2 COM
11EQS10
D824
11EQS10
M-GND M-GND M-GND
D823
11EQS10
M-GND
2AC8
POWER AND D/A CONVERTOR
PA16
MAIN PCB
1AC8
2AC8
F801
T1.25A L 250V
3AC9
F821
T800mA L 250V
4AC9
D854
11EQS10 +15.5V
1AC12
D853
11EQS10
A-GND
ACXXX
H1 H1
ACXXX
H2 H2
D852
11EQS10
C
DSOF
B
RY57
D851 A-GND
10k
E 11EQS10
3AC12
QY61
2SA1048 Y.GR. -15.5V
ETC
-VFT
-VFT
-26V
RY51
VF-GND
4.7k
VF-GND
4AC17
5AC17
1
L001
F852
2
PURPLE
T800mA L 250V
3
1AC12
AC12V J801
4
F851
BLACK
1 1 T800mA L 250V
3AC12
1 1 AC12V 2 2
2 2 WHITE 3 3
F831
T800mA L 250V
ORANGE 4 4
4AC17
AC17V 5 5
5AC17
YERROW
GREEN
A-GND
AC8V
BLUE
BROWN
AC9V
RED 1
2
3
FOR F:N:S
4
7
+5VD
D803 Q801
TO SERV O
BA05T L801
11EQS10 +7.6V +5V
IN OUT
3 1
1 2
2 COM
D802
11EQS10
GND GND GND GND
D804
11EQS10
TO SERVO
+5V L802
2SC2458
1 2
D801
11EQS10
GND
2SC2458
1
GND
Q802
D807
TO FRONT
11EQS10 +7.6V BA05T +5V L803
IN 3 1 OUT
1 2
2
COM
D806
11EQS10
GND GND GND GND
D808
11EQS10
Q803
TO DAC
PQ15RW11
+5.6V
1 2
D805 GND 4 3
11EQS10
QD23
2SA970 Y,GR
2SC2878
GND GND GND GND GND
1
1 1
2 2
3 3
QD21 QD22
DTC114TS DTC114TS
GND GND GND
MODE1
MODE1
J851
Q852
2SD1415A TO AUDIO
11V
2 1
S
2
3
G Q851
2SK246
1
GR A-GND
D
3
A-GND
1 C
2
Q853
JN01
2SC2240
B
GR,BL
LMUT1
3 E
6.2V
LMUT2
PTMDRV
PTMON
A-GND A-GND A-GND
TMUT1
MUT2
A-GND A-GND A-GND MUT1
6.2V
3 E
2
H2
B
1 -VFT
C
Q855 H1
2SK246
S
GR 2
A-GND
G
GND VF-GND
1
D 3
3
TO AUDIO
2 1
Q856
2SB1020A
-12V
TMUT1
LM U 24VMT
DN14
NC
DN02 DN05
11EQS10 11EQS10
DN01
QN04
11EQS10
2SA1048 Y.GR
RN01 CN01
DN04 1k 100 50V
11EQS10
GND
DN03
11EQS10 DN06 RN04 RN05
4.7V 47k 10K
QN06
DN07 H:MUTE ON
DTC114TS ( )
1 L:MUTE OFF
QN01
2
GND 2SC2458 C 1
RN03
Y,GR MUT1
2.2M 2
3
B
C 1 CN04 MUT2
E 3 NC
RN02 2
QN02 GND
18k CN02 CN03
B 2SC2458 GND
1 100V 4.7 50V
Y,GR
E 3
GND GND GND GND
Q831
D832
MJN7812F
11EQS10 +24V +12V
IN 3 1 OUT
4AC17
D831 2 COM
11EQS10
D834
11EQS10 H:PHANTOM ON
GND GND GND L:NORMAL
D833
PTMON
11EQS10
5AC17
GND
POWER AND MUTING
QN05
PP16
DTC114TS
POWER PCB
LLM
ACXXX
H2 H2
QD27
TO DAC ACXXX
2SC2458 Y,GR H1 H1
3.3V
1 3
QD26
2
Y,GR
1 3
QD25 GND
2
Y,GR
3
KEY0
2
KEY1
GND FDAT
FCLK
FCEN
FRES
DISPLED
VREF
QD24
TO DAC(5.5/3.5V )
3
2
GND GND
RC5S
+5VD
+5VD2
W851
J852
DIG OUT
1 +12V 1 LTD
GND
2 2
3 GND 3
4 -12V 4
GND
14 13 12 11 10 9 8
QT01
GND GND
74HC04
3
WF03
JN02
CT01
1 LMUT1 1
LMUT1 0.1
LMUT2 2
2 2
LMUT2 1 2 3 4 5 6 7
3 R-GND 3 DIGO
4 PTMDRV 4 1
GND
PTMDRV
5 PTMON 5
PTMON
6 GND 6
GND
7 7
8 TMUT1 8
TMUT1
9 MUT2 9
GND
MUT2
10 MUT1 10
MUT1
11 VF-GND 11
CN12 CN11
VF-GND
12 12 NC NC
13 H1 13
H2
GND GND
14 -VFT 14
-VFT
15 H2 15
H1
VF-GND GND
+12VR 24VMT
QY65
2SA1048 Y.GR
RN25
E 3
RN26
100k
22k
2 QN23
RN23
2SA104 8 QY64
22k B RY62
Y.GR
C 1 2SA1048 Y.GR 10K
1
CN21 C
2
NC
QN22
B
2SC2458
C 1
DN11 Y,GR
E 3
2
LMUT 1
B QN21 RY61 RY63
RN22 RN27
2SC2458
10K 10K
47k Y,GR 220k
E 3
CN22
2.2 50V
RN21
QY63
22k GND GND GND
DTC114TS
GND 1
DN12
2
+12VR
3
GND
RN31
22k RN35
E 3
RN36
100k
22k
2 QN33
RN32 RN33
DN13 2SA104 8
47k 22k B
C 1 Y.GR
C 1
CN31
2
NC
CN05
CN32 QN32
B
NC 2.2 50V 2SC2458
C 1
E 3 Y,GR
2
QN31 LMUT 2
GND GND B
RN37
2SC2458
220k
Y,GR
E 3
GND GND
+12VR
RN45
E 3
RN46
100k
22k
2 QN43
2SA1048
B
Y.GR
RN44 C 1
1
4.7k CN41 C
2
NC
QN42
B
2SC2458
Y,GR
E 3
PTMDRV
1 RN47
2 220k
3
GND
GND
8
JL02
GND EARTH
FOR DAC
(BUS LINE)
JL01
EARTH
WF07
H2 1
H2
-VFT
2
-VFT
H1
3
H1
4
5
6
7
8
9
10
11
12
13
14
15
16
17
17P_1M M
GND
JF03
+5VD2
JF50
1
+5VD
2
GND
3
RC5S
4
RC5F
5
LPFS W LPFSW
GND
JT03
OPT
RT01
100
DIG OUT
LT01
JT02
GND GND
4 CAOX
1
RT03
75
2
3
5
GND
GND
DSOF