Marantz DV4500, Service Manual

Page: 24 / 48

1-7-1
E59M2BLS
82
FP-STB
61
FP-DOUT
67
REMO
TE
181
FL-OFF
65
FL-OFF
59
FP-CLK
CN401
IC301 (SER
V
O DRIVE)
20 21 18 22
CN301
M
SLED MOTOR
M
SPINDLE MOTOR
IC101 (MICR
O CONTR
OLLER)
+ -
+ -
+
-
+ -
+
-
+ - + -
SLED MO
T
OR
DRIVE
FOCUS AC
T
U
A
T
O
R
DRIVE
SPINDLE MO
T
OR
DRIVE
TRA
CKING
AC
T
U
A
T
O
R
DRIVE
147
TRA
Y
-IN
SLD
75
SPDL
76
TRA
CKING
DRIVE
148
FOCUS DRIVE
66
FS(+) FS(-) TS(+) TS(-)
57
AD
A
C-MD
56
AD
A
C-MC
86
AD
A
C-ML
AD
A
C-MC
AD
A
C-ML
PCM-SCLK
88
A-MUTE
AD
A
C-MD
A-MUTE
163
PCM-SCLK
TRA
Y
-IN
3
SP(+)
4
SP(-)
5
TRAY-IN
6
GND
7
SL(-)
8
SL(+)
VREF
CN1001
2
27
1
12
7 8 9
10 11
REMO
TE
SENSOR
RM2001
Q2081
Q2082
SW2081
JK2081
REMOCON -SW
Q2084
+5V
1G 7G
~
23 17
~
a/KEY
-1
b/KEY
-2
INV
-PO
WCON
+5V
c/KEY
-3
d/KEY
-4
e
K1 K2
FP-STB
T
O PO
WER
SUPPL
Y
BLOCK DIA
GRAM
FP-DOUT FP-CLK
GRID
FIP
SEGMENT
FL2001
IC2001 (FR
ONT P
ANEL CONTR
OL)
13 14 16
3 4
f/KEY
-6
g/KEY
-7
h/KEY
-8
i
KEY MA
TRIX
SW2102
+5V
PO
WER
CN2081
CN2101
KEY
-1
8
8
KEY
-2
6
6
KEY
-3
7
7
KEY
-4
9
9
CN2082
CN2102
Q2088
Q2089
Q2086
D2181
PO
WER-LED
2
2
ST
ANDBY
-LED
3
3
KEY
-2
5
5
K2
6
6
FL-OFF-LED
7
7
K2
4
4
K1
5
5
FP-STB
20
FP-DOUT
21
FP-CLK
18
REMO
TE
22
23
FL-OFF
23
RESET
73
RESET
IC462
1
3
+3.3V
IC202 (OP AMP)
15 16 14 13 12 11 17 18
23
6 4 5 3 1 2
25 24 27 26
81
SL-AMP
143
SP-R
O
T
+3.3V
146
FD-OFST
139
TD-OFST
RESET
IC461
2
1
+3.3V
T
O DIGIT
AL SIGNAL
PR
OCESS BLOCK
DIA
GRAM
TO VIDEO/ A
UDIO
BLOCK DIA
GRAM
DRIVE CB
A
D
VD MAIN CB
A UNIT
A
V CB
A
FUNCTION CB
A
LED CB
A
1
2 6
7
5 3
13
14
12
KEY
-6
3
3
KEY
-7
2
2
KEY
-8
1
1
D2184
FL-OFF ST
ANDBY
ASPECT
21
ASPECT
REMOCON -IN REMOCON -OUT
BLOCK DIAGRAMS
System Control / Servo Block Diagram