Sony CA-702 Maintenance Manual page 87

CXD8281Q (SONY)
C-MOS DIGITAL AUDIO TIME BASE COMPRESSION FOR SIF TRANSMITER
—TOP VIEW—
91
92
93 GND
94
95
96
97
98
99
100
101 GND
102
103
104
105
NC
106 V
DD(+5V)
107
NC
108 NC
109
110
111 GND
112
113
NC
114 NC
115
116
117
V
DD(+5V)
118
119
120
PIN PIN
I/O SIGNAL I/O SIGNAL
NO. NO.
1 — 31 — GND
GND
2 32
IU IT1 ID C3/4
3 IU CLR 33 ID C1/2
4 — NC 34 ID U3/4
5 O OT1 35 ID U1/2
6 O 36 ID V3/4
OT2
7 37
O OT3 ID V1/2
8 O OT4 38 ID AD3/4
9 O OT5 39 ID AD1/2
10 O OT6 40 ID BCK
11 — 41 — GND
GND
12 42
O OT7 ID 128CK
13 O OT8 43 IU LRCK
14 O OT9 44 — NC
15 O OT10 45 — NC
16 — V 46 — V
DD
DD
17 O 47
OT11 — NC
18 O OT12 48 — NC
19 O OT13 49 IU IT2
20 O OT14 50 IU CWCK
21 — GND 51 — GND
22 IU 52 IU CWD7 (MSB)
CHEX1
23 53
IU CHEX0 IU CWD6
24 IU AFS 54 IU CWD5
25 IU LRS 55 IU CWD4
26 IU DIR 56 IU CWD3
27 IU 57 IU CWD2
20/16
28 58
IU ZCS IU CWD1
29 ID Z3/4 59 IU CWD0 (LSB)
30 ID Z1/2 60 — V
DD
U ; INPUT WITH PULL-UP REGISTER
D ; INPUT WITH PULL-DOWN REGISTER
OT ; TRI-STATE OUTPUT
CA-702
CA-702P
60
59
58
57
V
DD(+5V)
56
55
54
53
52
51
GND
50
49
NC
48
NC 47
V 46
DD(+5V)
NC 45
NC
44
43
42
GND 41
40
39
38
37
36
35
34
33
GND
32
31
(V = +5V)
DD
PIN PIN
I/O SIGNAL I/O SIGNAL
NO. NO.
61 — GND 91 — GND
62 IU CWA0 (LSB) 92 OT AUX0 (LSB)
63 IU CWA1 93 OT AUX1
64 IU CWA2 94 OT AUX2
65 IU CWA3 (MSB) 95 OT AUX3
66 IU CWEN 96 OT AUX4
67 IU IT3 97 OT AUX5
68 IU IT4 98 OT AUX6
69 IU IT5 99 OT AUX7
70 — NC 100 OT AUX8
71 — GND 101 — GND
72 IU DID0 102 OT AUX9 (MSB)
73 IU DID1 103 O ADBT
74 IU LIM0 104 ID OEAUX
75 IU LIM1 105 — NC
76 — V 106 — V
DD DD
77 IU CHS1 107 — NC
78 IU CHS2 108 — NC
79 IU CHS3 109 IU SYNC
80 IU CHS4 110 ID VCK
81 — GND 111 — GND
82 IU DLY0 (LSB) 112 IU D2/D1
83 IU DLY1 113 — NC
84 IU DLY2 114 — NC
85 IU DLY3 115 O OT15
86 IU DLY4 (MSB) 116 O OT16
87 — NC 117 O OT17
88 O AUXT 118 O OT18
89 O UDT 119 O OY19
90 O ADFT 120 — V
DD
INPUT (WITH PULL-DOWN REGISTER)
128CK ; DIGITAL AUDIO 128 x Fs CLOCK
AD1/2 ; DIGITAL AUDIO CH-1/2 DATA
AD3/4 ; DIGITAL AUDIO CH-3/4 DATA
BCK ; DIGITAL AUDIO BIT CLOCK (=64 x Fs)
C1/2 ; DIGITAL AUDIO CH-1/2 CHANNEL STATUS BIT
C3/4 ; DIGITAL AUDIO CH-3/4 CHANNEL STATUS BIT
OEAUX ; OUTPUT ENABLE FOR AUX0–9 (L)
U1/2 : DIGITAL AUDIO CH-1/2 USER DATA BIT
U3/4 : DIGITAL AUDIO CH-3/4 USER DATA BIT
V1/2 : DIGITAL AUDIO CH-1/2 VALIDITY FLAG
V3/4 : DIGITAL AUDIO CH-3/4 VALIDITY FLAG
VCK ; VIDEO CLOCK (=4Fsc) INPUT
Z1/2 : DIGITAL AUDIO CH-1/2 BLOCK SYNC (Z-FLAG)
Z3/4 : DIGITAL AUDIO CH-3/4 BLOCK SYNC (Z-FLAG)
INPUT (WITH PULL-UP REGISTER)
20/16 ; DIGITAL AUDIO 20BIT/16BIT SELECT
AFS ; DIGITAL AUDIO FORMAT SELECT
CHEX0, 1 ; CHANNEL EXCHANGE 0, 1
CHS1 - CHS4 ; AUDIO CH1–CH4 OUTPUT SELECT (L)
CLR ; POWER ON CLEAR (L)
CWA0 - CWA3 ; CHANNEL STATUS REGISTER WRITE ADDRESS 0 - 3
CWCK ; CHANNEL STATUS REGISTER WRITE CLOCK
CWD0 - CWD7 ; CHANNEL STATUS REGISTER WRITE DATA 0 - 7
CWEN ; CHANNEL STATUS REGISTER WRITE ENABLE
D2/D1 ; VIDEO FORMAT D2/D1 SELECT
DID0, 1 ; DATA ID BIT0, 1
DIR ; DIGITAL AUDIO MSB FIRST/LSB FIRST SELECT
DLY0 - DLY4 ; DELAY CONTROL BIT0 - BIT3
IT1 - IT5 ; TEST (L)
LIM0, 1 ; LINE MODE 0, 1
LRCK ; DIGITAL AUDIO L/R CLOCK (=Fs)
LRS ; DIGITAL AUDIO LEFT/RIGHT BIT POSITION SELECT
SYNC ; VIDEO SYNC INPUT
ZCS ; DIGITAL AUDIO Z-FLAG C-BIT SELECT
OUTPUT
ADBT ; AUX. DATA BLOCK TIMING
ADFT ; AUX. DATA FLAG TIMING
AUXT ; AUX. DATA TIMING
OT1 = OT19 ; TEST
UDT ; USER DATA TIMING
OUTPUT (TRI-STATE)
AUX0 - AUX9 ; AUX. DATA 0 - 9
80
CHS4
79
CHS3
78 114
CHS2 NC
113
77
CHS1 NC
108
22
CHEX1 NC
107
23
CHEX0 NC
105
73
NC
DID1
87
72
NC
DID0
70
NC
48
112
D2/D1 NC
47
NC
45
86
DLY4 NC
44
85
DLY3 NC
4
84
NC
DLY2
83
DLY1
82
DLY0
119
104
OEAUX OT19
118
69
IT5 OT18
117
68
IT4 OT17
116
67
OT16
IT3
115
49
OT15
IT2
2 20
IT1 OT14
29 19
Z3/4 OT13
18
30
Z1/2 OT12
17
32
C3/4 OT11
15
33
C1/2 OT10
14
34
OT9
U3/4
13
35
U1/2 OT8
36 12
V3/4 OT7
10
37
V1/2 OT6
9
28
ZCS OT5
8
27
20/16 OT4
7
26
OT3
DIR
6
25
OT2
LRS
24 5
AFS OT1
39
AD1/2
89
38
AD3/4 UDT
90
43
LRCK ADFT
88
42
128CK AUXT
103
40
ADBT
BCK
102
75
LIM1 AUX9
74 100
LIM0 AUX8
99
52
CWD7 AUX7
98
53
CWD6 AUX6
97
54
CWD5 AUX5
96
55
AUX4
CWD4
95
56
CWD3 AUX3
57 94
CWD2 AUX2
58 93
CWD1 AUX1
92
59
CWD0 AUX0
65
CWA3
64
CWA2
63
CWA1
62
CWA0
66
CWEN
50
CWCK
110
VCK
3
CLR
109
SYNC
4-9
IC