Yamaha DSP-A595a Service Manual

DSP-A595a
30
■ DISPLAY DATA
● V800 : 16-BT-59GK (V2421800)
• GRID ASSIGNMENT
• PIN CONNECTION
• ANODE CONNECTION
y1
PATTERN AREA
18
P16
17
P17
16
P18
15
P19
14
P20
13
P21
12
P22
11
NC
10
NC
9
NC
8
NC
7
NC
6
NC
5
NC
4
NP
3
NP
2
F1
1
F1
Pin No.
CONNECTION
19
P15
20
P14
21
P13
22
P12
23
P11
24
P10
25
P9
43
13G
42
14G
41
15G
40
16G
39
IC
38
NP
37
Fd
36
Fd
35
NP
34
IC
33
P1
32
P2
31
P3
30
P4
29
P5
28
P6
27
P7
26
P8
Pin No.
CONNECTION
44
12G
45
11G
46
10G
47
9G
48
8G
49
7G
50
6G
NOTE 1) F1, F2 ........ Filament
2) NP .............. No pin
3) NC .............. No connection
4) DL .............. Datum Line
5) 1G~16G ..... Grid
6) IC ............... Internal connection
7) Fd terminals are to be supplied
through 51kΩ from Ec.
55
1G
54
2G
53
3G
52
4G
51
5G
Pin No.
CONNECTION
58
NC
57
NC
56
NC
59
NC
60
NC
61
NC
62
NP
63
NP
64
F2
65
F2
P1 1a a 1a a a a a a a a a a a a
16G 15G 14G 13G 12G 11G 10G 9G 8G 4G 3G 2G 1G
P2 1b b 1b b b b b b b b b b b b
P3 1c c 1c c c c c c c c c c c c
P4 1d d 1d d d d d d d d d d d d
P5 1e e 1e e e e e e e e e e e e
P6 1f f 1f f f f f f f f f f f f
P7 1g g 1g g g g g g g g g g g g
P8 1h h 1h h h h h h h h h h h h
P9 1j j 1j j j j j j j j j j j j
P101kk1kkk kkkkkkkkk
P111mm1mmm mmmmmmmmm
P121nn1nnn nnnnnnnnn
P131pp1ppp ppppppppp
P14 1r r 1r r r r r r r r r r r r
P15 – – t t t t t t t t
P16 2a 2a – – – – – – – –
P17 2b,2c
(PTY) 2b B1 – –
P18 2d 2c B2 – –
P19 2e,2f (RT) 2d B3 – S1 – – –
P20 2g 2e B4 S2 – – – – –
P21 2j,2p
(CT) 2f B5 (PS) – –––––
P22 2m 2g S3 – – – – – – –
7G
~5G
(Left)
(Right)
31
IC6 : AK4526A-VQ (CODEC AD/DA)
20 bit 6 channel A/D, D/A Converter
VR
VR
VR
VR
VR
VR
LPF DAC
LPF DAC
LPF DAC
LPF DAC
LPF DAC
LPF DAC
SDOS
OCKS
M/S
BICK
LRCK
SDTI1
SDTI2
SDTI3
SDTO
DAUX
DFS
DEM1 DEM0
MCKO
DVDD
DVSS
/PD
XTS
ICKS1 ICKS0
CAD1 CAD0
CDTO CDTI CCLK /CS P/S MCKI XTI AVSS AVDD VREFH VCOM
VREFL
RIN+
RIN–
LIN+
LIN–
ROUT1
LOUT1
ROUT2
LOUT2
ROUT3
LOUT3
1
2
3
4
5
6
7
8
9
10
11
12 13 14 15 16 17 18 19 20 21 22
34 35 36 37 38 39 40 41 42 43 44
23
24
25
26
27
28
29
30
31
32
33
13
12
11
1
6
9
7
8
25
26
23
24
DEM0
10
DAUX
SDIN3
SDIN2
SDIN1
SDOUT
BICK
LRCK
MCLK
DEM1
2
14
OCKS MCKO
DFS
SDTO
SDOS
SDTI1
LOUT2
LOUT2
28
ROUT1
27
LOUT1
31
RIN–
ROUT2
ROUT3
SDTI2
SDTI3
TOP VIEW
39
5
4
MCKI
LRCK
BICK
32
RIN+
29
LIN–
30
LIN+
1/2
Audio
I/F
ADC HPF
DEM
Clock Gen.
ADC HPF
Pin Pin
I/O Function
No. Name
1 SDOS I Connected to ground (digital)
2 OCKS I Connected to ground (digital)
3 M/S I Connected to ground (digital)
4 BICK I/O
Audio serial data clock,
bit clock input from Main µ-COM
5 LRCK I/O
Input/Output channel clock,
word clock input from Main µ-COM
6 SDTI1 I
DAC Audio serial data input 1-3,
PCM input from AC3D2av
7 SDTI2 I
8 SDTI3 I
9 SDTO O
Audio serial data output,audio
data for DIR2
10 DAUX I Connected to ground (digital)
11 DFS I Connected to ground (digital)
12 DEM1 I
Connected to ground (digital)
13 DEM0 I
14 MCKO O Unconnected
15 DVDD Power supply (digital)
16 DVSS Ground (digital)
17 /RD I Power down and reset, initial clear
from Sub µ-COM
18 XTS I Connected to ground (analog)
19 ICKS1 I Connected to ground (analog)
20 ICKS0 I Connected to ground (analog)
21 CAD1 I Connected to ground (analog)
22 CAD0 I Connected to ground (analog) 44 CDTO O Unconnected
Pin Pin
I/O Function
No. Name
23 LOUT3 O
O
Lch analog output 3, for CENTER
Rch analog output 3, for LFE
24 ROUT3
25 LOUT2 O
O
Lch analog output 2, for REAR
26 ROUT2 Rch analog output 2, for REAR
27 LOUT1 O Lch analog output 1, for FRONT
28 ROUT1 O Rch analog output 1, for FRONT
29 LIN– I Lch analog negative input, from MAIN
30 LIN+ I Lch analog positive input, from MAIN
31 RIN– I Rch analog negative input, from MAIN
32 RIN+ I Rch analog positive input, from MAIN
33 VREFL I Connected to ground (analog)
34 VCOM O Common voltage output
35 VREFH I
I
Connected to power supply (analog)
36 AVDD Power supply (analog)
37 AVSS Ground (analog)
38 XTI Unconnected
39 MCKI
External master clock input, FsX256
Bit clock from DIR2
40 P/S I Connected to ground (digital)
41 /CS I
Chip select in serial mode, chip enable
from Sub µ-COM
42 CCLK I
Control data clock in serial mode,
clock from Sub µ-COM
43 CDTI I
Control data input in serial mode,
Tramsmit data from Sub µ-COM

Yamaha DSP-A595a Specifications

General

Brand	Yamaha
Model	DSP-A595a
Category	Amplifier
Language	English