Sony WLL-CA55, Руководство по обслуживанию

Страница: 95 / 174

4-9
WLL-CA55
109
110
115
120
125
130
135
140
144
FIXED POINT DIGITAL SIGNAL PROCESSOR
—TOP VIEW—
72
70
65
60
55
50
45
40
37
108 105 100 95 90 85 80 75 73
1 5
10 15 20 25 30 35 36
TMS320VC5409APGE16 (TI)
NJM2772V(TE2) (JRC)
—
I/O
—
—
I/O
I/O
I/O
I/O
I/O
I/O
I/O
—
I
—
—
—
I
I
I
O
O
O
O
O
O
O
O
O
O
I
I
I
—
—
I
I/O
GND
A22
GND
V
CC
A10
HD7
A11
A12
A13
A14
A15
V
CC
HAS
GND
GND
V CC
HCS
HR/
W
READY
PS
DS
IS
R/
W
MSTRB
IOSTRB
MSC
XF
HOLDA
IAQ
HOLD
BIO
MP/
MC
V
CC
GND
BDR1
BFSR1
PIN
NO.
I/O SIGNAL
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
—
I/O
I
—
I/O
I/O
I/O
I/O
I
I
I
I/O
I/O
—
O
—
I/O
I/O
O
—
—
I/O
O
O
O
I
I
I
I
I
I
—
I/O
—
I/O
—
GND
BCLKR1
HCNTL0
GND
BCLKR0
BCLKR2
BFSR0
BFSR2
BDR0
HCNTL1
BDR2
BCLKX0
BCLKX2
GND
HINT
V CC
BFSX0
BFSX2
HRDY
V
CC
GND
HD0
BDX0
BDX2
IACK
HBIL
NMI
INT0
INT1
INT2
INT3
V
CC
HD1
GND
BCLKX1
GND
PIN
NO.
I/O SIGNAL
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
I/O
O
—
—
I
I
I
I
I/O
O
I/O
I/O
O
I
I
I
I
—
—
I
—
O
I/O
O
I
I
I/O
I/O
I/O
I/O
I/O
I/O
I/O
—
I/O
I/O
BFSX1
BDX1
V
CC
GND
CLKMD1
CLKMD2
CLKMD3
HPI16
HD2
TOUT
EMU0
EMU1/
OFF
TDO
TDI
TRST
TCK
TMS
GND
V
CC
HPIENA
GND
CLKOUT
HD3
X1
X2/CLKIN
RS
D0
D1
D2
D3
D4
D5
A16
GND
A17
A18
PIN
NO.
I/O SIGNAL
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
I/O
I/O
—
—
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
—
—
I
—
I
—
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
—
I/O
—
A19
A20
GND
V
CC
D6
D7
D8
D9
D10
D11
D12
HD4
D13
D14
D15
HD5
V
CC
GND
HDS1
GND
HDS2
V
CC
A0
A1
A2
A3
HD6
A4
A5
A6
A7
A8
A9
V
CC
A21
GND
PIN
NO.
I/O SIGNAL
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
INPUTS
BIO
BDR0 - BDR2
CLKMD1 - CLKMD3
HAS
HBIL
HCNTL0, HCNTL1
HCS
HDS1
,
HDS2
HOLD
HR/
W
HPI16
HPIENA
INT0
-
INT3
MP/
MC
NMI
RS
READY
TCK
TDI
TMS
TRST
X2/CLKIN
OUTPUTS
BDX0 - BDX2
CLKOUT
DS
HINT
HOLDA
HRDY
IACK
IAQ
IOSTRB
IS
MSC
MSTRB
PS
R/
W
TDO
TOUT
X1
XF
INPUTS/OUTPUTS
A0 - A22
BCLKR0 - BCLKR2
BCLKX0 - BCLKX2
BFSR0 - BFSR2
BFSX0 - BFSX2
D0 - D15
EMU0
EMU1/
OFF
HD0 - HD7
: BRANCH CONTROL
: SERIAL DATA RECEIVE
: CLOCK MODE SELECT
: ADDRESS STROBE
: BYTE IDENTIFICATION
: CONTROL
: CHIP SELECT
: DATA STROBE
: HOLD
: READ/WRITE
: HOI16 MODE SELECTION
: HP1 MODULE SELECT
: EXTERNAL USER INTERRUPT
: MICROPROCESSOR/MICROCOMPUTER
MODE SELECT
: NON-MASKABLE INTERRUPT
: RESET
: DATA READY
: TEST CLOCK
: TEST DATA INPUT
: TEST MODE SELECT
: TEST RESET
: CLOCK/ OSCILLATOR
: SERIAL DATA TRANSMIT
: CLOCK
: DATA SELECT
: INTERRUPT
: HOLD ACKNOWLEDGE
: READY
: INTERRUPT ACKNOWLEDGE
: INSTRUCTION ACQUISITION
: I/O STROBE
: I/O SPACE SELECT
: MICROSTATE COMPLETE
: MEMORY STROBE
: PROGRAM SELECT
: READ/WRITE
: TEST DATA
: TIMER
: OSCILLATOR
: EXTERNAL FLAG
: ADDRESS
: RECEIVE CLOCK
: TRANSMIT CLOCK
: FRAME SYNCHRONIZATION PULSE FOR RECEIVE
: FRAME SYNCHRONIZATION PULSE FOR TRANSMIT I/O
: DATA
: EMULATOR 0 PIN
: EMULATOR 1 PIN/ DISABLE ALL OUTPUT
: PARALLEL BIDIRECTIONAL DATA
HEADPHONE AMPLIFIER
—TOP VIEW—
STBY
INA
CENTER SW
VREF
BEEP
INB
MUTE
1
2
3
4
5
6
7
14
13
12
11
10
9
8
DNC
OUTA
V
CC
OUTC
GND
OUTB
MUTE TC
: BEEP SIGNAL
: AMPLIFIER C ON/OFF CONTROL
: AMPLIFIER A
: AMPLIFIER B
: MUTE CONTROL
: MUTE TIMING CONTROL
: STANDBY CONTROL
: REFERENCE VOLTAGE
: AMPLIFIER A
: AMPLIFIER B
: AMPLIFIER C
: NO CONNECTION
INPUTS
BEEP
CENTER SW
INA
INB
MUTE
MUTE TC
STBY
VREF
OUTPUTS
OUTA
OUTB
OUTC
OTHER
DNC
STBY
1
+
+
VREF
AMP-A
AMP-C
AMP-B
INA
2
3
4
5
6
7
CENTER SW
VREF
BEEP
INB
MUTE
13
11
9
8
MUTE TC
OUTB
OUTC
OUTA