76
RSEL
44
ARF
46
DRF
47
41
52
PLLF
48
EFM
53
PCK
14
SQCK
80
SSEL
73
9
MLD
68
MSEL
75
OUTR
PWM
(R)
OUTL
PWM
(L)
MLD
MN662790RSC
IC702
SERVO PROCESSOR / DIGITAL SIGNAL PROCESSOR
DIGITAL FILTER / D/A CONVERTER
R ch
PSEL
78
7
+B2
4
50
60
DV
DD
1
AV
DD
2
V
DD
79
80
SSEL
69
PSEL
IOSEL
CLVS
CRC
BLKCK
/CLDCK
SBCK
SUBC
DEMPH
5
74
51
57
DVss1
A
Vss1
A
Vss2
Vss
16k
SRAM
VCO
70
66
67
13
62
56
55
BLKCK
SQCK
SUBQ
15
SUBQ
PLLF2
DSLF
MCLK
MCLK
MDATA
8
MDATA
STAT
17
STAT
VCOF2
54
VCOF
49
BYTCK
61
SMCK
19
FCLK
63
CSEL
20
MSEL
79
X2 OUT
59
58
X1 IN
FE
TE
RFENV
32
33
34
FE
TE
RFENV
TRCRS
VDET
BDO
37
35
39
BDO
/RFDET
OFT
38
36
/RFDET
OFT
10
43
40
SENSE
WVEL
LDON
LDON
/FLOCK
/TLOCK
FBAL
FBAL
TBAL
TBAL
FOD
FOD
TRD
TRD
TVD
TVD
VREF
VREF
TRV
KICK
DSLF2
DSLF2
DMUTE
BCLK
SRDATA
LRCK
PC
PC
ECS
ECS
ECM
ECM
IPFLAG
FLAG
11
12
30
31
28
27
22
29
21
26
42
16
1
3
2
23
25
24
64
65
6
TX
V
CC
5V
77
71
/TEST
18
/RST
+B2
+B2
DSLF2
45
IREF
+B2
+B2
X701
(16.9344MHz)
/RST
+B2
RESY
AV
DD
1
72
+B2
1 BIT DAC
PWM LOGIC
A/D
CONVERTER
DSL
/ PLL
VCO
VCO
8 TIMES
O
VERSAMPLING/
DIGIT
AL FIL
TER
DIGIT
AL DEEMPHASIS
DIGITAL AUDIO
INTERFACE
DIGITAL AUDIO
INTERFACE
INTERPORATION/
SOFT MUTING/
DIGITAL
ATTENUATION
CIRC ERR
OR
CORRECTION/
DEINTERLEA
VE
SUBCODE
B
UFFER
EFM DEMODULA
TION/
SYNC INTERPOLA
TION
SUBCODE DEMODULA
TION
CD-TEXT
B
UFFER
OUTPUT
PORT
D/A
CONVERTER
SERVO CPU
SERVO TIMING
GENERATOR
INPUT PORT
TIMING
GENERATOR
PITCH
CONTROL
MICRO COMPUTER
INTERFACE
17
SA-AK78
Summary of Contents for SA-AK78
Page 6: ......
Page 7: ...7 SA AK78 ...
Page 34: ...34 SA AK78 ...
Page 57: ...16 Wiring Connection Diagram 57 SA AK78 ...
Page 58: ...58 SA AK78 ...
Page 59: ...17 Troubleshooting Guide 59 SA AK78 ...
Page 61: ...18 1 1 Deck Mechanism Parts Location 18 1 Mecanismo do Deck Montado RD JMD034 Z 61 SA AK78 ...
Page 62: ...62 SA AK78 ...
Page 64: ...18 2 CD Loading Mechanism RD DAC024 Z 18 2 1 CD Loading Mechanism Parts Location 64 SA AK78 ...
Page 65: ......
Page 67: ...18 3 1 Cabinet Parts Location 18 3 Cabinet 67 SA AK78 ...
Page 68: ...68 SA AK78 ...
Page 69: ......