Denon DVM-4800, Service Manual

Page: 31 / 106

31
DVM-4800
20
1
10
DATA 1 IN
Pin No. I/O
BCLK 2 IN
NC 3 -
-V 4
DGND 5 -
6 -
WCLK 7 IN
NC 8 -
20BIT 9 IN
INVERT 10 IN
11 -
BPO DC 12 -
NC
13
-
I 14 OUT
AGND 15 -
AGND 16 -
SERVO DC 17 -
NC 18 -
REF DC 19 -
20 -
DD
-
+V
DD
+V
CC
OUT
-V
CC
PCM1704U (IC301, 302)
Pin Name Description
Serial Audio Input
Bit Clock Input for Serial Audio Data Input
NC (1)
Digital Power Supply -5V
Digital GND
Digital Power 5V
Data Latch Accept Input
NC (1)
INPUT Data Language Select (2)
INPUT Data Polarity Select (2)
Analog Power 5V
Bipotar Offset De-Coupling Capacitor
NC (1)
Audio Signal Analog Current Output
Analog GND
Analog GND
Servo Amp De-coupling Capacitor
NC (1)
Band Cap. Reference De-coupling Capacitor
Analog Power Supply -5V
Remarks)
(1) Not connected (Not used)
(2) Internal Pull -up
CXA1511M (IC252)
1
4 5
8
2 3 4 5 6 7 8
1
IN
ABLC
C1
C2 GND fo N.C. OUT Vcc
Detector &
Comparator Integrator
2
23
24
3
4
7
8
9
10
11
12
1
15
16
18
20
21
13 14 6 22 17
2
2
2
2
2
5 19
4th-ORDER
FILTER
4th-ORDER
FILTER
4th-ORDER
FILTER
4th-ORDER
FILTER
0.5V
0.5V
0.5V
0.5V
0.75V
VCCO RGB
VCCOCV
VCC
SWAP CVU
MUX
MUX
MUX
MUX
UNFILTERD CHANNEL
TRANSCONDUCTANCE
ERROR AMP
SWAP CVF
REQUIRED
SYNC STRIP
TRANSCONDUCTANCE
ERROR AMP
TRANSCONDUCTANCE
ERROR AMP
TRANSCONDUCTANCE
ERROR AMP
TRANSCONDUCTANCE
ERROR AMP
SYNCIN
SYNCIN
SYNCOUT
CV A/Y2*
INF
CV B/Y3*
INF
R A/Y4
IN
R B/Y5
IN
G A/Y6
IN
G B/Y2
IN
B A/C1
IN
B B/C2
IN
A/B MUX
*CAN ALSO INPUT SYNC ON GREEN SIGNALS
GNDO GND
B /C
OUT OUT
G /Y D
OUT OUT
R /Y C
OUT OUT
CV /Y B
OUT OUT
CV 1/Y A
OUT OUT
SYNC
TIMER
SYNC
TIMER
SWAP
MUX
ML6247 (IC501)
24
23
22
21
20
19
18
17
16
15
14
13
1
2
3
4
5
6
7
8
9
10
11
12
SYNCIN
SYNCOUT
CV A/Y2
INF
CV B/Y3
INF
R A/Y4
IN
R B/Y5
IN
G A/Y6
IN
G B/Y7
IN
B A/C1
IN
B B/C2
IN
A/B MUX
GND
VCC
GNDO
VCCOCV
VCCORGB
SWAP CVU
SWAP CVF
B /C
OUT OUT
G /Y D
OUT OUT
R /Y C
OUT OUT
CV /Y B
OUT OUT
CV 1/Y A
OUT OUT
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