Denon UD-M31 Service Manual

12
12UD-M31
LC78625E(IC803)
Synchronization
detection
EFM Demodulation
Slice Level
Control
CLV
Digital servo
Subcode
separation
Q CRC
Microprocessor
Interface
VCO
oscillator
Clock control
2k
´ 8-bit
RAM
RAM address
generator
C1 and C2 error
detection and correction
Flag processing
General-purpose
ports/Anti-shock
interface
8 ´ oversampling
digital filters
One-bit D/A
converter
Crystal oscillator system
Timing generator
DEFI
EFMIN
FSEQ
CLV+
CLV-
V/P
SFSY
CS
WRQ
SQOUT
CQCK
CO IN
RWC
FST
FOCS
FZD
TOFF
JP-
JP+
THLD
TGL
EMPH
EFLG
16M
4.2M
CK2
FSX
XV
SS
XOUT
XIN
XV
DD
RV
DD
MUTER
RCHP
RCHN
LCHN
LCHP
LV
SS
MUTEL
LRCKO
DFORO
DFOLO
DACKO
DOUT
ROMXA
C2F
LRSY
V
SS
V
DD
TEST3 TEST4
TEST5
TEST1 TEST2 TAI PCK FR ISET
PDO
VV
SS
VV
DD
EFMO TST11
PW
SBCK
SBSY
DEMO
EFMO TST10
Level meter
Peak meter
Interpolation
and mute
Bilingual function (1)
Digital output
Bilingual function (2)
Digital
attenuator
ASDACK/P0
ASDFIN/P1
ASDEPC/P2
ASLRCK/P3
LV
DD
HFL
TES
Servo
commander
RES
LASER
CONT
RV
SS
SQOUT
CO IN
ASDEPC/P2
ASDFIN/P1
ASDACK/P0
TST10
DACKO
DFOLO
DFORO
LRCKO
1
23
4
5
67
8
9
10
11
12 13
14
15 16
17 18 19 20
21
22
23 24
4142
43
44
45
46
47
48
49
50
5152
53
54
55
56
57
58
59
6061
626364
RWC WRQ FSX SBCK SFSY PW EFLG SBSY DOUT MUTER RV
DD
RCHP RCHN RV
SS
LV
SS
LCHN LCHP LV
DD
MUTEL C2F ROMXA CK2 LRSY ASLRCK/P3
EMPH
TEST4
DEMO
JP-
JP+
V
DD
TEST3
THLD
DEFI
TAI
PDO
VVSS
ISET
VVDD
FR
VSS
EFMO EFMO
EFMIN TEST2
CLV+
CLV-
V/P
FOCS
FST
FZD
HFL
TES
PCK
FSEQ
TOFF
TGL
CQCK
RES
TST11
LASER
16M
4.2M
CONT
TEST5
CS
XV
SS
XIN
XOUT
XV
DD
TEST1
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
40
39
38
37
36
35
34
33
32
31
30
29
28
27
26
25

Denon UD-M31 Specifications

General

Brand	Denon
Model	UD-M31
Category	Car Receiver
Language	English