Omnitronic CDP-770, Руководство по обслуживанию

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Service-manual CDP-770 12
INTERIOR BLOCK DIAGRAM 3
417-HDJ7200-376
CXD2917Q
9 10 11 13 12 16 15 14
26 30 31 29 27 28 25 32
1
2
4
3
5
7
8
6
24
20
17
18
19
21
22
23
CXD2917Q
H
Catagory
code
Catagory
code
Catagory
code
Mute
ON/OFF
L
Additional stereo sound digital copy enable/disable
H
H
TV main stereo sound digital copy enable/disable
L
L
Clock
precision
H
Clock
precision
Clock
precision
CKS2
CKS1
LRCK
XVRD
DATA
Vss
DATB
BCK C2A
Vss
ABSL
TX
TEST
C2B
XRST
C3
UBIT
V
C29
C1
C28 C25
Vss
C24
DD
417-KMD1500-317
W78E54
RAM
256
Bytes
ROM
16K
Bytes
CPU
CORE
SFR
Interrupt
Data Bus
Timer 2
Serial
Timer 0
Timer 1
INT 0
INT 1
Port 0
Port 1
Alternate
Alternate
Port 3
Port 2
Port
417-DCM370E3-378
74HCU04
1 2
4 3
1A 1Y
2Y 2A
4Y
3Y
8
6
9 4A
3A 5
6A 13
5A 11
6Y 12
5Y 10
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