Harman Kardon AVR 2550 (serv.man6) Service Manual ▷ View online
CMPDAT
SDATAN2
SDATAN2
CMPCLK
SCLKN2
SCLKN2
CMPREQ
LRCLKN2
LRCLKN2
SCLKN1
STCCLK2
STCCLK2
LRCLKN1
SDATAN1
CLKIN
CLKSEL
FILTD
FILTS
VA
AGND
DGND(3:1)
VD(3:1)
XMT95
AUDA
LRCLK
SCLK
MCLK
DC
DD
EXTMEM.
GPIO8
A800T
INTERQ
A1,
SCDIN
A0,
SCCLK
CS
STC
Parallel or Serial Host Interface
RESET
SCDIO,
SCDOUT,
PSEL,
GPIO9
WR,
DR,
EMWR,
GPIO10
RD,
R/W,
EMOE,
GPIO11
DATA7:0,
EMAD7:0,
GPIO7:0
Compressed
Data Input
Interface
RAM
Program
Memory
ROM
Program
Memory
RAM
Data
Memory
RAM
Output
Buffer
Output
Formatter
ROM
Data
Memory
PLL
Clock Manager
RAM Input
Buffer
24-Bit
DSP Processing
Digital
Audio
Input
Interface
Framer
Shifter
Input
Buffer
Controller
PIN ASSIGNMENT.(CS493263)
(TOP VIEW)
BlOCK DIAGRAM(CS493263)
VD1
DGND1
AUDATA3, XMT958
WR,DS,EMWR,GPIO10
RD,R/W,EMOE,GPIO11
A1,SCDIN
A0,SCCLK
DATA7,EMAD7,GPIO7
CS493XXX-CLG
44-pin PLCC
Top View
DATA6,EMAD6,GPIO6
DATA5,EMAD5,GPIO5
DATA4,EMAD4,GPIO4
DATA3,EMAD3,GPIO3
DATA2,EMAD2,GPIO2
DATA1,EMAD1,GPIO1
DATA0,EMAD0,GPIO0
VD2
DGND2
CS
SCDIO,SCDOUT,PSEL,GPIO9
ABOOT,INTREQ
EXTMEM,GPIO8
SDATAN1
MCLK
SCLK
LRCLK
AUDATA0
SCLK
LRCLK
AUDATA0
AUDATA1
AUDATA2
DC
7
8
9
10
11
12
13
14
15
16
17
18 19 20 21 22 23 24 25 26 27 28
6
5 4
3
2 1 44 43 42 41 40
39
38
37
36
35
34
33
32
31
30
29
DD
RESET
AGND
FILT2
CLKSEL
CLKIN
CMPREQ,LRCLKN2
VA
FILT1
CMPDAT,SCLKN2,RCV958
CMPCLK,SCLKN2
LRCLKN1
VD3
SCLKN1,STCCLK2
DGND3
DGND3
CM2054C
Ise Electronics Corporation
:Grid Assignment
Scale 3:1
Unit : mm
Sheet 4/5
G10
G9
G8
G7
G6
G5
G4
G3
G2
G1
G3-G10
G2
G1
S16
S15
S13
S12
S14
S17
S1
S2
S4
S6
S5
S8
S9
S11
S10
S3
S7
S7
S6
S2
S1
S3
S5
S4
S16
S15
S11
S10
S12
S14
S13
S18
S21
S3
S9
S15
S12
S6
S1
S19
S22
S4
S7
S13
S16
S10
CM2054C
Ise Electronics Corporation
:Anode & Grid Assignment
G1
Sheet 5/5
NL
(F2)
F1,F2:Filament G1-G10:Grid
S1-S24:Anode NP:No Pin NL:No Lead
PIN ASSIGNMENT
Pin No.
Assignment
F2 NP NL S24 S23 S22 S21 S20 S19 S18 S17 S16 S15 S14 S13 S12 S11 S10 S9 S8 S7 S6 S5 S4 S3 S2
Pin No.
Assignment
NL NL NL NL G10 G9 G8 G7 G6 G5 G4 G3 G2 G1 NL NP F1 NL
(F1)
S1
G2
G3
G4
G5
G6
G7
G8
G9
G10
S1
S2
S3
S4
S5
S6
S7
S8
S9
S2
S3
S4
S5
S6
S7
S8
S9
S10
S11
S12
S13
S14
S15
S16
S17
S18
S19
S20
S21
S22
S23
S24
S11
S12
S13
S14
S15
S16
S17
S18
S19
S20
S21
S22
S23
S24
S1
LFE
S3
S4
SL
S6
S7
S4
SL
S6
S7
SBL
S9
S10
SR
S12
S13
SBR
S15
S16
S13
SBR
S15
S16
R
S18
S19
S19
C
S21
S22
S22
L
NIGHT
S1
S2
S3
S4
S5
S6
S7
S2
S3
S4
S5
S6
S7
S10
S11
S12
S13
S14
S15
S16
S11
S12
S13
S14
S15
S16
PRESET
SLEEP
MULTI
MULTI
S1
S2
S3
S4
S5
S6
S7
S8
S9
S2
S3
S4
S5
S6
S7
S8
S9
S10
S11
S12
S13
S14
S15
S16
S11
S12
S13
S14
S15
S16
dB
ST
ST
MEM
KHz
MHz
KHz
MHz
LOGIC 7
C
M
M
S1
S2
S3
S4
S5
S6
S7
S8
S9
S2
S3
S4
S5
S6
S7
S8
S9
S10
S11
S12
S13
S14
S15
S16
S11
S12
S13
S14
S15
S16
TUNED
VMAx
N
F
F
S1
S2
S3
S4
S5
S6
S7
S8
S9
S2
S3
S4
S5
S6
S7
S8
S9
S10
S11
S12
S13
S14
S15
S16
S11
S12
S13
S14
S15
S16
TA
AUTO
DSP
S1
S2
S3
S4
S5
S6
S7
S8
S9
S2
S3
S4
S5
S6
S7
S8
S9
S10
S11
S12
S13
S14
S15
S16
S11
S12
S13
S14
S15
S16
RDS
OSD
OSD
S1
S2
S3
S4
S5
S6
S7
S8
S9
S2
S3
S4
S5
S6
S7
S8
S9
S10
S11
S12
S13
S14
S15
S16
S17
S11
S12
S13
S14
S15
S16
S17
ANALOG
3
ST
S1
S2
S3
S4
S5
S6
S7
S8
S9
S2
S3
S4
S5
S6
S7
S8
S9
S10
S11
S12
S13
S14
S15
S16
S11
S12
S13
S14
S15
S16
COAX
1
2
3
2
3
S1
S2
S3
S4
S5
S6
S7
S8
S9
S2
S3
S4
S5
S6
S7
S8
S9
S10
S11
S12
S13
S14
S15
S16
S11
S12
S13
S14
S15
S16
OPT
1
2
3
2
3
S1
S2
S3
S4
S5
S6
S7
S8
S9
S2
S3
S4
S5
S6
S7
S8
S9
S10
S11
S12
S13
S14
S15
S16
S11
S12
S13
S14
S15
S16
HDCD
MP3
PCM
PCM
PL
D
D
DTS
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
∆Σ
Modulator
MCLK
AINL
LRCK
SCLK
SDTO
DIF
VCOM
Clock Divider
AINR
AGND
VA
Decimation
Filter
Serial I/O
Interface
Voltage Reference
TTL
DGND
VD
TST
∆Σ
Modulator
Decimation
Filter
PDN
A/D CONVERTER IC (AK5380VT) : IC77
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