Accuphase DP-77 Service Information

to DISPLAY ASSY
to DISPLAY ASSY
SW_STOP
SW_SACDCD
SW_ENTER
SW_EXTDSP
EN_TRACKA
EN_TRACKB
EN_SELECTORA
EN_SELECTORB
GND
VCC
FL-DA
FL-/CP
FL-/CS
FL-/RESET
SW-OPENCLOSE
SW-PLAY
SW_PAUSE
REMOCON
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
K2
307-3001-00
to MOTHER BOARD ASSY
SDATAB
SBCKB
SLCK0
SLCK1
SLCK2
SLCK3
SLCK4
1
2
3
4
5
6
7
8
9
K4
308-0905-00
/OPMUTE
1
2
3
4
5
6
7
8
9
K3
308-0905-00
SRDATA
C33
104
/VCCON
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
K901
307-1607-00
CDDATA
DGND
CDBCK
DGND
CDLRCK
DGND
SBCK(128FSO)
DGND
SDATAR
DGND
SDATAL
VCC
DGND
/DIS
1
VSS
2
OUT
3
VDD
4
IC11
425-0015-00
12.5MHz
LT64FSO
/DIS
1
VSS
2
OUT
3
VDD
4
IC12
425-0016-00
22.5792MHz
DFGND
256FSO
FB2
BK1608HM601-T
DF3.3V
to MAIN BOARD
FB1
BK1608HM601-T
1
2
3
4
5
6
7
K903
308-0707-00
/ACK
/REQ
SOUT
SIN
C51
470
SCK
C50
470
/RESET
GND
to MAIN BOARD
1
2
3
K904
308-0306-00
S
Q2
2SJ105_-GR,Y
to MAIN BOARD
VCC
D3V
DOUT
GND
CLAT
I
G
O
IC7
S-80845CLY
/S-80845ALY
CCLK
CDAT
R13
472
MCLK
DATAR
BCLK
WCLK
RELAY
D+5V
GND
RST
GND
DATAL
GND
VCC
5V-OSC
GND
VCX512FS
PD
VCX44E
5V-FIL
VCX48E
DSP ASSY /VCXO
(724-0041-00-1)
R1
101
R2
471
VCC
ED18
1
ED19
2
ED20
3
ED21
4
ED22
5
ED23
6
VSSa
7
VDDa
8
CKM0
9
CKM1
10
TMS
11
TDI
12
TCK
13
CKIN
14
VSSb
15
VDDb
16
CKOT
17
ED0
18
ED1
19
ED2
20
ED11
31
VSSd
32
VDDd
33
ED12
34
ED13
35
ED14
36
ED15
37
TST0
38
TST1
39
TST2
40
TST3
41
BIO
42
INT1
43
INT2
44
INT3
45
RBC1
46
RBC2
47
X1
48
X2
49
X3
50
LMV
72
DRDY
73
EMU0
74
EMU1
75
TDO
76
/512
77
RLR1
78
RLR2
79
VSSg
80
XBC1
67
VSSe
51
VDDe
52
HX
53
EMP
54
XLR2
55
R1
56
R2
57
HRBK
58
HR
59
HRS
60
VDDg
81
HDIR
82
5V3V
83
MUTE
84
TRST
85
RS
86
IOE
87
RAS
88
CAS
89
VSSh
90
VDDh
91
WE
92
EA0
93
EA1
94
EA2
95
EA3
96
VSSi
97
VDDi
98
ED16
99
ED17
100
ED3
21
VSSc
22
VDDc
23
ED4
24
ED5
25
ED6
26
ED7
27
ED8
28
ED9
29
ED10
30
HXBK
61
HXS
62
CS
63
HBKS
64
VSSf
65
VDDf
66
XBC2
68
XLR1
69
/8
70
LAV
71
IC5
TMS57070FPJ
DSI-WK
DSI-BK
DSI-LR
RA5
RD92AK09C_18
473
R35 221
R34 221
DSO-L
R33 221
R32 221
DSO-WK
R31 221
DSO-BK
R30 331
L1
507-4705-00
470
RESERVE3
VCC
VCC
R11
332
PLLREF
PLLVAR
SLCK4A
SLCK3A
SLCK2A
SLCK1A
SLCK0A
PDOUT
12R5MHZ 512FS
C11
471
/0J
R10
473
VCC
R24 221
R23 100
R22 221
R21 221
DSC-RS
R20 221
DSC-CSL
RA4
RD92AK04C_18
473
1
2
3
4
5
6
7
8
9
10
11
12
13
14
K1
308-1402-00
set to x2
for IC7 427-0010-10
SLCK4A
SLCK3A
SBCKA SDATAA (2FS)
ED18
1
ED19
2
ED20
3
ED21
4
ED22
5
ED23
6
VSSa
7
VDDa
8
CKM0
9
CKM1
10
TMS
11
TDI
12
TCK
13
CKIN
14
VSSb
15
VDDb
16
CKOT
17
ED0
18
ED1
19
ED2
20
ED11
31
VSSd
32
VDDd
33
ED12
34
ED13
35
ED14
36
ED15
37
TST0
38
TST1
39
TST2
40
TST3
41
BIO
42
INT1
43
INT2
44
INT3
45
RBC1
46
RBC2
47
X1
48
X2
49
X3
50
LMV
72
DRDY
73
EMU0
74
EMU1
75
TDO
76
/512
77
RLR1
78
RLR2
79
VSSg
80
XBC1
67
VSSe
51
VDDe
52
HX
53
EMP
54
XLR2
55
R1
56
R2
57
HRBK
58
HR
59
HRS
60
VDDg
81
HDIR
82
5V3V
83
MUTE
84
TRST
85
RS
86
IOE
87
RAS
88
CAS
89
VSSh
90
VDDh
91
WE
92
EA0
93
EA1
94
EA2
95
EA3
96
VSSi
97
VDDi
98
ED16
99
ED17
100
ED3
21
VSSc
22
VDDc
23
ED4
24
ED5
25
ED6
26
ED7
27
ED8
28
ED9
29
ED10
30
HXBK
61
HXS
62
CS
63
HBKS
64
VSSf
65
VDDf
66
XBC2
68
XLR1
69
/8
70
LAV
71
IC6
TMS57070FPJ
DSI-WK
DSI-BK
DSI-LR
SBCKA
DSO-R
SDATAA
DSO-WK DSO-BK
VCC
DSC-RS
DSC-CSR
set to x2
(2FS)
VCX512FS
HSL-TX
VCC
HSL-RX
COAX-TX
EIAJ-RX
C1
223
SACDL-TX
SACDR-TX
/C3
1
/PRO
2
FC0
3
/C2
4
MCK
5
SCK
6
FSYK
7
SDAT
8
V
9
C
10
U
11
/C15
12
FC1
24
M2
23
M1
22
M0
21
TXP
20
VD+
19
GND
18
TXN
17
/RST
16
CBL
15
/C9
14
/C8
13
IC3
CS8404A-CS/REVA1
SACDW-TX
4OL-RX
4OR-RX
4OW-RX
VCCVCC
8404TXP
8404MCK
8404SCK
8404FCK
8404DAT
C25
103
VCC
C2
223
C3
223
VCC
C27
470
/0J
C4
223
C5
223
C6
223
C7
223
C8
223
C9
223
C10
223
HSL-TX
DGND
/RESET
HSL-RX
4OW-RX
D5V
4OR-RX
COAX-TX
4OL-RX
DGND
SACDW-TX
EIAJ-RX
SACDR-TX
D5V
SACDL-TX
SACDL-TX
EIAJ-RX
DGND
COAX-TX
SACDR-TX
HSL-RX
D5V
HSL-TX
SACDW-TX
DGND
4OL-RX
D5V
4OR-RX
DGND
4OW-RX
/RESET
/OPMUTE
SLCK4
SLCK3
SLCK2
I1
O2
3V
O1
I2
I3
I4
O5
I6
O3
O4
I5
O6
GND
3VBUFFER
(724-0041-00-2)
SLCK1
CDOUT
1
/CS
2
/EMPH
3
SDIN
14
RXP
4
RXN
5
VA+
6
AGND
7
FILT
8
/RST
9
RMCK
10
RERR
11
ILRCK
12
ISCLK
13
CCLK
28
CDIN
27
TXP
26
TXN
25
H/S
24
VD+
23
DGND
22
OMCK
21
U
20
INT
19
SDOUT
18
OLRCK
17
OSCLK
16
TCBL
15
IC8
CS8427-CS/REVA2
SLCK0
C30
103
SRDATA
C31 103
SBCK
SDATA
VCC
/VCCON
C32
682
SACD/CD
R6
242
FSCOUNT
SBCKA
VCC
SDATAA
SLCK2A
SLCK1A
C21
223
LOCK
C22
223
RESET-DET
C28
471
/0J
SLCK0A
SACD/CD
FSCOUNT
27O-SK
27O-WK
27O-DA
VCC
27/AUDIO
27EMP
27/AUDIO
R18
473
R17
473
27AES3
R16
473
27RMCK
R15
473
27RERR
DS12R5M
P70
1
P71
2
P72
3
P73
4
P74
5
P75
6
P76
7
P77
8
P00
9
P01
10
P02
11
P03
12
P04
13
P05
14
P06
15
P07
16
P10
17
P11
18
P12
19
P13
20
P14
21
P15
22
P16
23
P17
24
P20
25
TEST
26
P21
27
P22
28
/RST
29
XIN
30
XOUT
31
GND
32
VCC
64
P67
63
P66
62
P65
61
P64
60
P63
59
P62
58
P61
57
P60
56
P56
55
P55
54
P54
53
P53
52
P52
51
P51
50
P50
49
P47
48
P46
47
P45
46
P44
45
P43
44
P42
43
P41
42
P40
41
P37
40
P36
39
P35
38
P34
37
P33
36
P32
35
P31
34
P30
33
IC10
TMP87PH00N
VCC
R7 473
R14 473
C34
104
CS
1
SK
2
DI
3
DO
4
VCC
8
NC
7
ORG
6
GND
5
IC9
M93C46-BN6
C24
223
VCC
R4 470
C23
223
EEPCS
NOUSE3
EEPSK
NOUSE1
EEPDI
VCC
EEPDO
RA3
RD92AK13C_18
473
VCC
12
IC4A TC74VHCT04AF
RA2
RD92AK16C_18
473
34
IC4B TC74VHCT04AF
56
IC4C
TC74VHCT04AF
98
IC4D TC74VHCT04AF
RA1
RD92AK05C_18
473
1110
IC4E TC74VHCT04AF
1312
IC4F TC74VHCT04AF
VCC
VCC
R9
473
VCC
C26
103
SBCKA
SDATAA
/DAC-WCK
/DAC-BCK
/DAC-R
/DAC-L
/DAC-MCK
/MUTE
8427/VCX
RESERVE3
FS1
FS0
DAC-RST
DAC-CLAT
DAC-CCLK
DAC-CDAT
Q1
2SC3113_
-B
R8
103
C37
102
-> 112mA
C36
102
RELAY
LOCK
C35
104
RESET-DET
C29
470
/0J
/MUTE
8427/VCX
FS1
FS0
XI
1
XO
3
G
2
XTAL3
527-0025-00
8MHz
VCC
GND
MODE VCCI VCCA GND
VCCA
GND
GND(LP) VCCI VCCA GND
VCCA
1
2
3
4
5
6
7
8
9
10
11
12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74
75
76
77
78
79
80
81
82
83
84
SOCKET1
300-1104-00
VCC
VCX48E
VCX44E
27EMP
/VCCON
SRDATA
/OPMUTE
MAIN-ACK
MAIN-/REQ
MAIN-SI
VCC
MAIN-SO
VCC
MAIN-SCK
MAIN-RESET
VCC
MAIN-ACK
MAIN-/REQ
VCC
MAIN-SI
MAIN-SO
MAIN-SCK
MAIN-RESET
DS12R5M
DS12R5M DSI-BK DSO-R DSI-LR DSO-BK DSO-WK DSI-WK DSO-L
DSC-CSR
DSC-RS
DSC-CSL
/DAC-WCK /DAC-BCK
SW-PAUSE
/DAC-R
SW-STOP
/DAC-L
SW-SACDCD
/DAC-MCK
SW-ENTER
SW-EXTDSP
EN-TRAB
8404MCK
EN-SELB
8404SCK
EN-TRAA
8404FCK
EN-SELA
8404DAT
8404TXP
EN-TRAA
EN-SELA
SW-PAUSE
SW-STOP
SW-SACDCD
SW-ENTER
SW-EXTDSP
EN-TRAB
EN-SELB
SDATAB
SBCKB
SLCK0
SLCK1
SLCK2
SLCK3
SLCK4
NOUSE2
REMOCON
27AES3
FL-DA
27RMCK
FL-/CP
27RERR
FL-/CS
27O-SK
SW-OPCL
27O-WK
SW-PLAY
27O-DA
REMOCON
FL-DA
VCX44E
FL-/CP
VCX48E
FL-/CS
SW-OPCL
EEPCS
SW-PLAY
EEPSK
EEPDI
EEPDO
DAC-CDAT
DAC-CCLK
DAC-CLAT
DAC-RST
/256FSO
/LT64FSO
/SDATAL
/SDATAR
/SBCK
/DOUT
/DOUT
/256FSO
/SBCK
/LT64FSO
/SDATAR
/SDATAL
- 18 -
D P - 7 7  D S P  A S S ' Y ( 7 2 4 - 0 0 4 1 - 0 0 - 0 )
DSP ASSY

Accuphase DP-77 Specifications

Optical Specifications

SACD wavelength	650 nm
CD wavelength	780 nm
Optical output wavelength	660 nm

Digital Processor Specifications

Sampling frequencies	32kHz, 44.1kHz, 48kHz, 88.2kHz, 96kHz
High sampling frequencies	176.4kHz, 192kHz
Dynamic range	114 dB

Power

AC voltage	120V/230V 50/60Hz
Power consumption	24 W
Net weight	17.7 kg

Weight and Dimensions

Width	475 mm
Height	151 mm
Depth	397 mm