Schematic Diagrams (6/6); Front - Marantz HD-DAC1 Service Manual

1 2 3
A
B
C
D
E
F
G
H
J
K
L
M
GND LINE POWER+ LINE POWER- LINE
1 2 3
4 5 6
HD-DAC1 FRONT
TO CN41 TO BN84
From MAIN(BN84)
To DIGITAL B'D(CN41)
1 2 3 4 5 5 4 3 2 1
BN83 CN84
BN83
CN84
R868 22K
C826 16V/100uF
C827 0.1
D809
CVDPG05GBUSCRTKP
GND_USB
GND_USB
1 2 3 4
F+3.3V
JK81
CJJ9X014Z
GNDF2
GNDF2
LIN 9
CVV9Y16A203Z
GND 8
RIN
7
ROUT 6
GND 5
LOUT 4
GND1
C849
H.R 3
820pF/100VDC(FNS)
R813
HGND1
2
0
C850
1
H.L 820pF/100VDC(FNS)
CN81
1 2 3
BN85
CN85
1 2 3
L810 BLM21AG121
L812 BLM21PG221
BLM21PG221
L813
L811 BLM21AG121
STBY POWER ANALOG Rch ANALOG Lch SIGNAL
4 5 6
7 8 9 10
$$$25348
CJP19GB116ZY
WF81
F+3.3V
F+3.3V
RC81
F+3.3V
Q801 OUT GND VS
KRA102S
1 2 3
GNDF2

FRONT

Q804
KRC102S
C838 0.1
C807 0.1
GNDF2
EARTH_1
GNDF2
F+3.3V
F+3.3V
Q802 Q805
KRA102S KRA102S
Q807
KRC102S
Q806
GNDF2 KRC102S
GNDF2 GNDF2
F+42V
GNDF2
R807
D802
SPR39MVW3 10
R G
GNDF2
GNDF2
GNDF2 GNDF2 GNDF2
10/50V(RA3)
VR82
BN82
CWB03
MOTOR-
-
M
+
MOTOR+
10/50V(RA3)
BN82
GND1
JW82
1 LAND
CHGND1
1
8
7
3
2
PH81
1
JW81
EARTH
LAND
DSD/PCM SPDIF
7 8 9 10
61
11 12 13
TO WF11
To DIGITAL B'D(WF11)
WF81
19 17 15 13 11 9 7 5 3 1
18 16 14 12 10 8 6 4 2
GNDF2
1
2
GNDF2
F+3.3V
R810 0
ENC-
R809 0
ENC+
F+3.3V
GNDF2
GNDF2
0.1uF
C818
R808
GNDF2
C819 100P
10
GNDF2 C832 0.1 C858 0.01
C820 100P
C833 0.01 C835 0.1uF
C821 100P
C836
C828 0.01 0.01
100P
C822
EARTH_5
GNDF2 GNDF2
EARTH_5
GNDF2
EARTH_5 EARTH_5
$$$4932
20 18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 1
FL81 CFLGP1261AI
14.06.06 : HP LR CHANGE (BN85 1-->3)
14.06.18 : R831 --> 180ohm , R832 --> 56ohm change
14.06.23 : R865 --> 680ohm
14.06.26 : C861,862,863 ADD
14.07.23 : R832 --> 150 ohm change

SCHEMATIC DIAGRAMS (6/6)

FRONT
11 12 13
14 15 16
A
B
C
IC81
CVINJM2887DL3
5
GNDF2
4
GND
3
4.2V
GNDF2
D
INPUT SELECTOR
E
F
GNDF2
EARTH_1
EARTH_1
EARTH_3 EARTH_3
EARTH_2 EARTH_2
G
H
J
K
L
M
14 15 16