Denon DVM-4800 Service Manual page 31

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3 7 63 1515 0
PCM1704U (IC301, 302)
20
1
TE
L 13942296513
CXA1511M (IC252)
1
TOP
VIEW
4
ML6247 (IC501)
1
A/B MUX
2
CV A/Y2 3
INF
CV B/Y3 4
INF
GND 5
V CC
6
R A/Y4 7
IN
R B/Y5 8
IN
www G A/Y6 9
IN
G B/Y7 10
IN
B A/C1 11
IN
B B/C2 12
IN
.
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Pin No. Pin Name
1
10
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17 SERVO DC
18
19
20
Remarks)
(1) Not connected (Not used)
(2) Internal Pull -up
8
IN
1
5
ABLC
2
C1
SYNCIN
2
SYNCIN
24 SYNCOUT
23
SYNCOUT
23
SYNCIN 24
CV
INF
22
V CCO CV 3
CV
21 INF
CV 1/Y A
OUT OUT
4
20 CV /Y B
OUT OUT
R A/Y4
IN
7
19 GNDO
R B/Y5
IN
8
18 R /Y C
OUT OUT
G A/Y6
17
V CCO RGB
IN
9
G /Y D
16 G B/Y2
OUT OUT
IN
10
15 B /C
OUT OUT
B A/C1
IN
x ao u163
14 SWAP CVU 11
y
B B/C2
IN
13 SWAP CVF 12
A/B MUX
i 1
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2 9
8
I/O
DATA IN
Serial Audio Input
BCLK IN
Bit Clock Input for Serial Audio Data Input
NC - NC (1)
-V
- Digital Power Supply -5V
DD
-
DGND Digital GND
+V - Digital Power Supply +5V
DD
WCLK IN Data Latch Accept Input
NC - NC (1)
20BIT IN INPUT Data Language Select (2)
INVERT IN INPUT Data Polarity Select (2)
+V Analog Power Supply +5V
-
CC
BPO DC - Bipotar Offset De-Coupling Capacitor
NC - NC (1)
Audio Signal Analog Current Output
I OUT
OUT
Analog GND
AGND -
- Analog GND
AGND
Servo Amp De-coupling Capacitor
-
NC (1)
NC -
Band Cap. Reference De-coupling Capacitor
REF DC -
Analog Power Supply -5V
-V
-
CC
Q Q
3 6 7 1 3
Detector &
Comparator Integrator
3 4 5
C2 GND fo N.C.
17
V CCO RGB
UNFILTERD CHANNEL
TRANSCONDUCTANCE
SYNC
TIMER
SYNC
TIMER
A/Y2*
REQUIRED
SYNC STRIP
B/Y3* MUX
TRANSCONDUCTANCE
ERROR AMP
MUX
TRANSCONDUCTANCE
ERROR AMP
MUX
TRANSCONDUCTANCE
ERROR AMP
MUX
TRANSCONDUCTANCE
ERROR AMP
.
*CAN ALSO INPUT SYNC ON GREEN SIGNALS
9 4 2 8
Description
1 5 0 5 8 2 9 9 4
6 7 8
OUT Vcc
22 6 14 13
V CCO CV
V CC
SWAP CVU SWAP CVF
ERROR AMP
0.5V
CV
2
SWAP
MUX
CV
4th-ORDER
2
FILTER
0.5V
4th-ORDER
2
FILTER
0.5V
m
4th-ORDER
2
FILTER
0.5V
co
4th-ORDER
2
FILTER
0.75V
GNDO GND
19 5
DVM-4800
9 9
2 8 9 9
1/Y A
OUT OUT
21
/Y B
OUT OUT
20
R /Y C
OUT OUT
18
G /Y D
OUT OUT
16
B /C
OUT OUT
15
31