Sony CA-702, Руководство по обслуживанию

Страница: 90 / 156

4-12
CA-702
CA-702P
IC
—TOP VIEW—
1
20 10 30
GND GND GND
100
81
90
GND
31
40
50
51 60 70 80
GND
GND GND
V
DD(
+
5V)
GND
C-MOS 4 : 2 : 2 COMPONENT DECODER
SIGNAL I/O
PIN
No. PIN
No.
I/O SIGNAL SIGNAL I/O
PIN
No.
2
3
4
5
6
7
9
10
11
12
13
14
15
16
17
18
I
I
I
I
I
I
I
I
1 O PERROR
POUT
V
DD
CRCC
CF2
CF1
CF0
KF
KVVD
VD9
VD8
VD7
VD6
VD5
VD4
FREERUN
LSTD
FFWCONT
INDEXCOM
CFINC
TRSMODE
VD3
O
—
—
O
O
O
8 O
O
O
O
O
O
O
—
O
O
O
O
O
O
O
I
I
O
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
47
48
49
50
O
O
—
—
O
O
O
O
O
O
O
O
O
O
—
O
O
O
O
O
O
O
O
O
O
VD2
VD1
VD0
FFW
TFW
XER
D0
D1
D2
D3
SEPCK1
VDEOR
KCK
FMX
D4
D5
D6
TRSDET
KAH
D7
D8
D9
51 I
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
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
—
—
I
I
I
—
I
I
I
I
I
I
I
I
I
I
I
I
—
—
I
I
I
I
I
I
I
I
I
I
—
I
I
I
I
I
I
I
I
I
I
DICK
DI1
DI2
DI3
DI4
DI5
DI6
DI7
DI8
TCNT
TFCK
TCH01
TCH02
XCOR
VFMD
THCOR
TFCNT
THCNT
TCLR
HIZ
D1J2
FFWON
DATASEL0
DATASEL1
TSTENA
TEST
VDMUTE
FIFOWIN
FIFORSTW
FIFOWCK
FIFORX
SEL
LIM
ANCDEL
INDEXDEL
INDEXENA
ALLDEL
TWV
INXB0B2
INXBB0
INXBB1
PIN
No.
I/O SIGNAL
V
DD
V
DD
V
DD
GND
GND GND
GND GND
GND
GND
GND
(V
DD
= + 5V)
DI0
DI9
CF0SEL
KHHD
V
DD(
+
5V)
V
DD(
+
5V)
V
DD(
+
5V)
CXD8386AQ (SONY)
89
87
88
86
74
76
77
80
81
82
83
84
85
91
23
94
95
92
96
97
98
99
100
93
24
64
75
66
67
68
69
70
71
72
73
63
62
61
60
59
58
57
56
55
52
51
1
20
33
47
21
22
19
38
39
41
9
10
11
2
6
7
8
5
12
13
14
16
17
18
25
26
27
30
50
49
48
45
44
43
37
36
35
34
42
32
46
31
FIFORX
FIFORSTW
FIFOWCK
FIFOWIN
XCOR
D1J2
FFWON
DATASEL0
DATASEL1
TSTENA
TEST
VDMUTE
SEL
CFINC
INDEXDEL
INDEXENA
LIM
ALLDEL
TWV
INXBB0
INXBB1
ANCDEL
TRSMODE
HIZ
VFMD
TCLR
THCNT
TFCNT
TCNT
TFCK
TCH01
TCH02
THCOR
DI9
DI8
DI7
DI6
DI5
DI4
DI3
DI2
DI1
DI0
DICK
PERROR
LSTD
XER
KAH
FFWCONT
INDEXCOM
FREERUN
SEPCK1
VDEOR
KCK
KF
KVVD
KHHD
POUT
CF2
CF1
CF0
CRCC
VD9
VD8
VD7
VD6
VD5
VD4
VD3
VD2
VD1
VD0
D9
D8
D7
D6
D5
D4
D3
D2
D1
D0
FMX
TFW
TRSDET
FFW
INPUT
ALLDEL
ANCDEL
CF0SEL
CFINC
D1J2
DATASEL0, 1
DICK
FFWON
HIZ
INDEXDEL
INDEXENA
INXB0B2
LIM
SEL
TRSMODE
TWV
VDMUTE
VFMD
XCOR
OUTPUT
CRCC
FFW, TFW
FMX
FREERUN
INDEXCOM
KAH
KCK
KF
KHHD
KVVD
LSTD
PERROR
POUT
SEPCK1
TRSDET
VDEOR
XER
; DELETE CONTROL FOR BETWEEN EAV AND SAV
; ANC DELETE CONTROL
; CF0 SELECT
; CF INCRIMENT CONTROL
; MODE SELECT
; D0 - D9 DATA CONTROL
; VIDEO DATA BUS
; 27MHz CLOCK
; SYNCHRONIZE SYSTEM FLYWHEEL/DIRECT SELECT
; SELF-DIAGNOSIS
; OUTPUT SYSTEM HI-IMPEDANCE CONTROL
; INX DELETE CONTROL
; INX CONTROL
; INX ENABLE CONTROL
; MOTOR CONTROL
; LIMITER ON/OFF CONTROL
; LIMITER MODE SELECT
; FOR TEST
; TRS DETECT MODE SELECT
; NOT CONSECUTIVE DETECT CONTROL
; MUTE CONTROL
; 525,V HYSTERESIS PROCESS
; TRS XY-BYTE PROCESS
; COLOR FRAME
; CLASS 2-1CRCC + CF0/RF0DET
; INTERNAL DATA INFORMATION
; FLYWHEEL STATUS
; FLY/DIRECT SYNCHRONIZE SELECT CONTROL
; F COUNTER PULSE STATE
; ERROR STATUS OF INX FOUR CONSECUTIVE TIMES
; COMPOSITE/COMPONENT SIGNAL
; ANALOG SYNCHRONIZE
; 13.5MHz CLOCK
; KF
; H SYNCHRONIZE
; V SYNCHRONIZE
FFWCONT
; SELF-DIAGNOSIS DETECT
; SELF-DIAGNOSIS PARITY BETWEEN BOARD
; 6.75MHz CLOCK
; TRS DETECT
; VIDEO DATA BUS
; VIDEO DATA EOR
; TRS XY-BYTE HAMMING PROCESS
CF0SEL
INXB0B2
INXBB0, 1
DI0 - 9
CF0 - 2
D0 - 9
VD0 - 9
FIFORSTW, FIFORX, FIFOWCK, FIFOWIN
TCH01 - 02, TCLR, TCNT, TFCK, TFCNT, THCNT, THCOR, TSTENA
; 525/625 DETECT
HD, VD
H, V
F
D1
J2
F
KF
INDEX
H
COUNTER
HD, VD
H, V
F
D1
J2
H
INDEX
ON
OFF
ON
OFF
KV
KF
KH
KV
KF
KH
ON
OFF
KAH2
KAH1
VL
D
D
XY
WID
KV
L
H
B0 - 9
H
H
L
L
CF0
CF1, 2
KAH
EAV
SAV
ANC
D
H
L
WRES RRES
RCK WCK
OUT IN
27M
SAVPNT
B0 - 7 = V INX DATA
B8 = CRCC
B9 = FEOR
B0 - 3 = VL10 - 13
B4 - 7 = VL20 - 23
B9 = EOR B4 - 7
B8 = EOR B0 - 3
B0 - 7= ERROR COUNT
B9 = 2 - 11 RETURN
B8 = ØDET
13. 5M
VW
RX
10
10
10
10
10 10 10
3
2
3
7
10
10
10
10
10
10
10
10
10
10
#FCOUNT #HCOUNT
RF
CF0
2D
2
D0 - 9
FMX
42
48 - 50
43 - 45,
34 - 37,
SEPCK1
KCK
41
38
47
KAH
18 - 12
VD0 - 9
1
PERROR
FFW
31
39
2
POUT
VDEOR
XER
33
KVVD
KF
KHHD
6, 7, 8
CF0 - 2
CRCC
22
5
19
98
23
99
100
95
TEST PINs
TSTENA
TWV
97
82
24
VFMD
75
64
HIZ
XCOR
D1J2
FFWON
CF0SEL
84
77
76
74
85
93
96
94
92
91
VDMUTE
ANCDEL
ALLDEL
INDEX DEL
DI0 - 9
LIM
55 - 63
52,
SEL
86
87
88
FIFOWIN
FIFORSTW
FIFOWCK
89
FIFORX
DICK
51
80, 81
2
20
32
LSTD
TWF
TRSDET
46
21
FFWCONT
10
11
9
EOR
KAH
PARITY
GEN
DATA
SELECT
DECODE
DECODE
DECODE
DECODE
V
INDEX
CRCC
DET
HUM-
MING
HUM-
MING
SKEW
TRANSIENT
DET
VIDEO
INDEX
DEL.
FIFO
PARITY
ERROR
DET
PARITY
ERROR DET
WHEEL
TRS
FLY-
LIM
COUNT
ERROR
GEN
TIMING
D
D
D
D
D
D D D
FRESH
27 - 25,
30,
TRS
DET
EAV
DEL
KHHD, KVVD, CF0 - 2
CRCC, INDEXCOM
INDEXCOM
FREERUN
DATASEL0, 1
TRSMODE
INXB0B2
CFINC
INXBB0
INXBB1
INDEXENA
0
1
2
3
0 1 2 3
2D