Sony STR-DA2000ES / STR-DB2000 Service Manual ▷ View online
85
STR-DA2000ES/DB2000
•
DIGITAL BOARD IC2121 LC89056W-E (DIGITAL AUDIO INTERFACE RECEIVER)
Pin No.
Pin Name
I/O
Description
1
DISEL
I
Selection signal input terminal of data input terminal Fixed at “L” in this set
2
DOUT
O
Digital data output to the external output terminal
3
DIN0
I
Digital data input from the external input terminal
4
DIN1
I
Digital data input from the external input terminal Not used
5
DIN2
I
Digital data input from the external input terminal
6
DGND
—
Ground terminal (for digital system)
7
DVDD
—
Power supply terminal (+3.3V) (for digital system)
8
R
I
Input terminal for VCO gain control
9
VIN
I
Input terminal for VCO free-run frequency setting
10
LPF
O
PLL loop filter setting terminal
11
AVDD
—
Power supply terminal (+3.3V) (for analog system)
12
AGND
—
Ground terminal (for analog system)
13
CKOUT
O
Audio clock (12.288 MHz) signal output to the PCM/PWM processor, DC cut digital filter, A/D
converter, DSP and GPR
converter, DSP and GPR
14
BCK
O
Bit clock signal (2.8224 MHz) output to the A/D converter and DSP
15
LRCK
O
L/R sampling clock signal (44.1 kHz) output to the A/D converter and DSP
16
DATAO
O
Audio serial data output to the DSP and main system controller
17
XSTATE
O
Source clock selection monitor output to the main system controller
18
DGND
—
Ground terminal (for digital system)
19
DVDD
—
Power supply terminal (+3.3V) (for digital system)
20
XMCK
O
System clock signal (12.288 MHz) output to the A/D converter
21
XOUT
O
System clock output terminal (12.288 MHz) Not used
22
XIN
I
System clock input terminal (12.288 MHz)
23
EMPHA
O
Channel status emphasis information output terminal Not used
24
AUDIO
O
Channel status bit 1 output to the DSP
25
CSFLAG
O
Channel status head 40 bit renewal flag output terminal Not used
26, 27
F0/P0/C0, F1/P1/C1
O
Output terminal of input frequency calculation result Not used
28
F2/P2/C2
O
Frequency selection signal output terminal
29
F3/P3/C3
O
Output terminal of input frequency calculation result Not used
30
DVDD
—
Power supply terminal (+3.3V) (for digital system)
31
DGND
—
Ground terminal (for digital system)
32
AUTO
O
Not used
33
BPSYNC
O
Non-PCM burst preamble sync signal output terminal Not used
34
ERROR
O
PLL lock error signal and data error flag output to the DSP and main system controller
35
DO
O
Read data output to the main system controller
36
DI
I
Write data input from the main system controller
37
CE
I
Chip enable signal input from the main system controller
38
CLK
I
Clock signal input from the main system controller
39
XSEL
I
Selection signal input terminal of crystal oscillator frequency Fixed at “H” in this set
40, 41
MODE0, MODE1
I
Mode setting terminal Fixed at “L” in this set
42
DGND
—
Ground terminal (for digital system)
43
DVDD
—
Power supply terminal (+3.3V) (for digital system)
44, 45
DOSEL0, DOSEL1
I
Output data format selection signal input terminal Fixed at “L” in this set
46
CKSEL0
I
Output clock selection signal input terminal Fixed at “L” in this set
47
CKSEL1
I
Output clock selection signal input from the main system controller
48
XMODE
I
System reset signal input from the main system controller “L”: reset
86
STR-DA2000ES/DB2000
•
DIGITAL BOARD IC2601 MB91F155A-3B9-X100 (MAIN SYSTEM CONTROLLER)
Pin No.
Pin Name
I/O
Description
1
MENU –JOG
I
Jog dial pulse input from the rotary encoder (B phase input) (for MENU)
2
MENU +JOG
I
Jog dial pulse input from the rotary encoder (A phase input) (for MENU)
3
+/– –JOG
I
Jog dial pulse input from the rotary encoder (B phase input) (for –/+)
4
+/– +JOG
I
Jog dial pulse input from the rotary encoder (A phase input) (for –/+)
5
FUNC –JOG
I
Jog dial pulse input from the rotary encoder (B phase input) (for INPUT SELECTOR)
6
FUNC +JOG
I
Jog dial pulse input from the rotary encoder (A phase input) (for INPUT SELECTOR)
7
VOL –JOG
I
Jog dial pulse input from the rotary encoder (B phase input) (for MASTER VOLUME)
8
VOL +JOG
I
Jog dial pulse input from the rotary encoder (A phase input) (for MASTER VOLUME)
9
VSS
—
Ground terminal
10
FL_CLK
O
Serial data transfer clock signal output to the fluorescent indicator tube driver
11
FL_DATA
O
Serial data output to the fluorescent indicator tube driver
12
FL_LAT
O
Chip select signal output to the fluorescent indicator tube driver
13
FL_RST
O
Reset signal output to the fluorescent indicator tube driver “L”: reset
14
ML_CH_DEC-LED
O
LED drive signal output of the MULTI CANNEL DECODING indicator “H”: LED on
15
HP-SW
I
Headphone detection signal input terminal “H”: headphone is connected
16
DIMMER
O
Dimmer on/off control signal output terminal “L”: dimmer on
17
2ND-RY
O
Relay drive signal (for 2nd zone out) output terminal “H”: relay on
(STR-DA2000ES only)
(STR-DA2000ES only)
18
POW-RY
I
Relay drive signal (for main power) output terminal “H”: relay on
19
TU-TUNED
I
Tuned detection signal input from the tuner unit
20
TU-MUTE
O
Muting request control signal output to the tuner unit
21
SERIAL-DATA
O
Serial data output to the function switch, electrical volume and tuner unit
22
SERIAL-CLK
O
Serial data transfer clock signal output to the function switch, electrical volume and tuner unit
23
TU-DATAIN
I
Serial data input from the tuner unit
24
TU-STEREO
I
FM stereo detection signal input from the tuner unit
25
RDS-DATA
I
RDS serial data input from the tuner unit (STR-DB2000: AEP and UK models only)
26
VSS
—
Ground terminal
27
VCC
—
Power supply terminal (+3.3V)
28
TU-LAT
O
Serial data latch pulse signal output to the tuner unit
29
FUNC_SW-LAT
O
Serial data latch pulse signal output to the function switch
30
VOL-LAT
O
Serial data latch pulse signal output to the electrical volume
31
MLT_D.MIX-LAT
O
Serial data latch pulse signal output to the function switch
32
SYS-MUTE
O
System muting on/off control signal output terminal “L”: muting on
33
POW-CHANGE
O
Tuner auto stop signal output terminal
34
V-POW
O
Video section power on/off control signal output terminal “H”: power on
35
NC
I
Not used
36, 37
SELB OPT,
SELA OPT
O
Digital input selection signal output terminal
38
DIR-ERROR
I
PLL lock error signal and data error flag input from the digital audio interface receiver
39
DIR-XSTATE
I
Source clock selection monitor input from the digital audio interface receiver
40
DIR-DATA0
I
Audio serial data input from the digital audio interface receiver
41
DIR-XMODE
O
System reset signal output to the digital audio interface receiver “L”: reset
42
DIR-CKSEL1
O
Output clock selection signal output to the digital audio interface receiver
43
DIR-CLK
O
Clock signal output to the digital audio interface receiver
44
VSS
—
Ground terminal
87
STR-DA2000ES/DB2000
Pin No.
Pin Name
I/O
Description
45
NC
I
Not used
46
DIR-CE
O
Chip enable signal output to the digital audio interface receiver
47
DIR-DO
I
Read data input from the digital audio interface receiver
48
NC
I
Not used
49
DIR-DI
O
Write data output to the digital audio interface receiver
50
CLKSW
O
Analog/digital selection signal output terminal “L”: analog, “H”: digital
51
NC
I
Not used
52
MD2
I
Setting terminal for the CPU operation mode Fixed at “L” in this set
53
MD1
I
Setting terminal for the CPU operation mode Fixed at “H” in this set
54
MD0
I
Setting terminal for the CPU operation mode Fixed at “L” in this set
55
RSTX
I
System reset signal input from the reset signal generator “L”: reset
For several hundreds msec. after the power supply rises, “L” is input, then it changes to “H”
For several hundreds msec. after the power supply rises, “L” is input, then it changes to “H”
56
VCC
—
Power supply terminal (+3.3V)
57
X1
O
Main system clock output terminal (16.5 MHz)
58
X0
I
Main system clock input terminal (16.5 MHz)
59
VSS
—
Ground terminal
60
STOP
I
AC off detection signal input terminal
61
RDS-CLK
I
RDS interrupt clock signal input from the tuner unit (STR-DB2000: AEP and UK models only)
62
POW-SW
I
I/1 key input terminal “L”: power on
63
CTL-A1IN
I
Sircs signal input for CTRL A1II
64
NC
I
Not used
65
PRE-RY
O
Relay drive signal (for pre out and sub woofer) output terminal “H”: relay on
(Pre out: STR-DA2000ES only)
(Pre out: STR-DA2000ES only)
66
SIRCS
I
Sircs signal input terminal
67
NC
I
Not used
68
VCC
—
Power supply terminal (+3.3V)
69
PCM-FAINT
O
PCM imitation signal output terminal
70
DSP-HACN
I
Acknowledge signal input from the DSP
71
DSP-HDIN
O
Serial data output to the DSP
72
DSP-HCLK
O
Serial data transfer clock signal output to the DSP
73
DSP-HDOUT
I
Serial data input from the DSP
74
DSP-HCS
O
Chip select signal output to the DSP
75
DSP-GP12
O
Write signal output to the DSP
76
DSP-BST
O
Boot strap signal output to the DSP
77
VCC
—
Power supply terminal (+3.3V)
78
DSP-XRST
O
System reset signal output to the DSP “L”: reset
79
DSP-PM
O
PLL initialize signal output to the DSP
80
DSP-GP9
I
Read ready signal input from the DSP
81
DSP-BSTSEL
O
Signal selection signal output terminal “L”: boot strap signal, “H”: L/R sampling clock signal
82
NC
I
Not used
83
SUBU-RST
O
Reset signal output to the sub system controller and DC cut digital filter “L”: reset
84
SUBU-MUTE
O
Muting on/off control signal output terminal Not used
85
SUBU-CTRL
O
Clock signal output to the sub system controller
86
SUBU-INFO2
I
Serial data input from the sub system controller
87
SUBU-INFO1
O
Serial data output to the sub system controller
88
CTRL-A1
O
Sircs signal output for CTRL A1II
88
STR-DA2000ES/DB2000
Pin No.
Pin Name
I/O
Description
89
A/D-RST
O
Reset signal output to the A/D converter “H”: reset
90
DSD-RST
O
DSD reset signal output terminal “H”: reset
91
FS
I
Clock signal input from the GPR
92
DAC-RESET
O
D/A converter reset signal output terminal “L”: reset
93
DAC-LAT
O
Serial data latch pulse signal output to the D/A converter
94
DAC-CLK
O
Serial data transfer clock signal output to the D/A converter
95
UCOM-DATAOUT
O
Serial data output to the D/A converter
96
DAC-DATAOUT
I
Serial data input from the D/A converter
97
VCC
—
Power supply terminal (+3.3V)
98
VSS
—
Ground terminal
99
EEPROM-SDA
I/O
Two-way data bus with the EEPROM
100
EEPROM-SCL
O
Serial data transfer clock signal output to the EEPROM
101
VSS
—
Ground terminal
102
NC
I
Not used
103
OSD-VSYNC
O
Vertical sync signal input terminal (STR-DB2000 only)
104
XCLKSEL
O
NTSC/PAL selection signal output terminal “L”: NTSC, “H”: PAL
(STR-DB2000 only)
(STR-DB2000 only)
105
OSD-CLK
O
Serial data transfer clock signal output to the OSD driver
106
OSD-DATA
O
Serial data output to the OSD driver
107
OSD-LAT
O
Serial data latch pulse signal output to the OSD driver
108
NC
I
Not used
109
SOT1
O
Serial data output to the RS-232C (STR-DA2000ES only)
110
SIN1
I
Serial data input from the RS-232C (STR-DA2000ES only)
111 to 113
NC
I
Not used
114 to 117
V-SW1 to V-SW4
O
Video selection signal output terminal
118, 119
SFCF2, SFCF1
O
DC cut filter on/off and cut off frequency selection signal output to the DC cut digital filter
120, 121
TP
O
Not used
122
VCC
—
Power supply terminal (+3.3V)
123 to 125
NC
O
Not used
126
VSS
—
Ground terminal
127 to 129
VCC
—
Power supply terminal (+3.3V)
130, 131
VSS
—
Ground terminal
132, 133
AD1, AD2
I
Front key panel input terminal (A/D input)
134, 135
NC
I
Not used
136
12VTRIG
O
Trigger out signal output terminal (STR-DA2000ES only)
137
SB SEL
O
Audio data (for surround back) selection signal output terminal
138
VERSION
I
Destination setting terminal
139
RDS-SIGNAL
I
RDS signal input from the tuner unit (STR-DB2000: AEP and UK models only)
140
VCC
—
Power supply terminal (+3.3V)
141
VCC2
—
Power supply terminal (+3.3V)
142
X0A
I
Sub system clock input terminal Not used
143
X1A
O
Sub system clock output terminal Not used
144
VSS
—
Ground terminal
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