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5-5
CA-755/755P
5-5
IF-607
Block Diagram
Block Diagram
IF-607
IF-607
CA-755
CA-755P
5
6
29
3
13
23
48
28
IC15,D6
4
14
IC4
37
20
21
IC48
22
+5V
IC12
AVcc
P90
P85
P84
P94
60
61
57
56
65
X1
XTAL
EXTAL
69,70
67
P96
52
P80
P92
63
P95
66
P14
76
72
73
P10
P11
P12
74
75
P13
P76
49
P86
P87
58
2
6
3
5
59
IC8
IC8
DP-RAM
(CCU)
DP-RAM
(RM)
9M
RESET
RD
WR
9M
23
RESET
RD
ROM
VCC
IC7
IC6
VCC
RAM
RD
CE
WR
RD
CE1
CHIP
SELECT
SYSTEM
RESET
SRAM
+5V
D1
C4
BT1
+
IC3
IC5
RESET
RESET
RES
IC35
IC32
61
A0-A2
ADDRESS
EPROM
ADDRESS
A0-A18
D0-D7
P15
77
46
CN1
CN1
10
9MHz OSC
X2,IC30,IC25
NEWCOM1
NEWCOM0
(PROGRAM COUNTER)
V.RESET PULSE GEN
IC23,IC24
IC27
IC29
IC37
TERM
SENSOR
IC52
IC53
P83
55
P72
P16
78
P70
P71
IC15
IC15
27
24
26
17
CN1
P70,71,73
8-BIT
MICRO-
COMPUTER
P74
47
P91
62
P77
50
WR
RD
4
3
WR
Q10
VIDEO
AMP.
CLAMP
SYNC TIP
TRAP
FSC
D5,D16
C14,24,Q7
L4,
BUFFER
IC19(2/2)
SYNC
SEPARATE
V GATE
GEN
IC21
SEPARATE
VITC
IC19
IC13,14,20,16,18
TP3
DRIVER
43
BUFFER
BUFFER
BUFFER
A07
A06
A05
A04
A03
A02
AO1
EVR
Q27
Q26
Q25
16
19
G TALLY(D600)
18
36
IC41
BUFFER
IC44
IC10
IC44
BUFFER
39
9
IC49
INV
30
INV
38
IC39
IC38
6
7
1
7
6
7
6
1
6
7
5
19
2
3
4
5
6
18
2
1
7
1
1
IC42
6
3
Q11-15
41
DRIVER
IC43
34
32
Q18
L5,C33,C35
CLAMP
LPF
C37
TP2
IC54
IC34
VCO
PHASE
TP5
IC40
IC28,31,33
Q20,Q21
SYSTEM
CLOCK
GEN
N/P
TIME CODE
MODULE
IC36
CONTROLLER
TIME CODE
1B
S4 DF/NDF
25
20
57
30
56
63
44
43
62
21
37
60
4
IC26
9
13
14
3
COMP
12
P94
P84
+5V
+5V
CCU/LOCAL
INCOM TALK ON
PROD/ENG
CAL IN
SERIAL DATA(RM)IN
SERIAL DATA(CCU)IN
RET3
CAM DATA IN/OUT
NT/PAL
RET2 (CAM)
RET2 ON IN
RET1 ON IN
SD DATA
SD CLK
VD IN
V RESET OUT
SERIAL DATA(RM)OUT
CHU DATA OUT
VBS/Y IN(X)
RET(RX)IN(X)
SYNC IN
DA,1-28
RX,2-5
DA,1-32
CN1455,145-1
DA,1-35
DA,1-31
DA,1-19
DA,1-33
INCOM TALK(CAM)IN
INCOM(CAM)ON
RET OUT (CAM)(X)
R TALLY
PB REF(D600)
DE-EMPHASIS
VF AUDIO CONT
VF RV IN
RET OUT (BNC)(X)
BUFFER
INV
PEAK
DETECT
20MHz
OSC
TP8
P93
64
A0-A2
IC1
IC50
BUFFER
CN1445,145-6
RET OUT
C145
RET
S2
Q17
22
14
X3,X4
IC20(1/2)
1/2H
KILLER
10
5
S1
+5V
NEWCOM0
NEWCOM1
Q5
IC2
N/P
Q28
Q22
41
42
54
TR,1-38
NC
NC
NC
NC
CN1445,145-2
TR,1-43
DA,1-21
28
CCU DATA IN
TR,1-27
TR,1-25
SW900,121-1
SW901,151-1
TR,1-27
RENT CONT-4
CN1455,145-4
TR,1-24
MD,1-24
SW900,121-3
NC
SW900,121-2
NC
NC
PC1,2
PC
TP10
TP9
35
SD LD
NC
TR,1-9
TP6
Q6
Q8,9
IC11
5V
OFF
ON
BUFFER
Q23
BUFFER
INV
TP4
TP12
Содержание CA-755
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Страница 98: ...5 6 CA 755 755P 5 6 RX 37 Block Diagram Block Diagram RX 37 RX 37 CA 755 CA 755P ...
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Страница 107: ...6 9 CA 755 755P 6 9 MB 705 MB 705 MB 705 A SIDE 1 663 948 11 MB 705 B SIDE 1 663 948 11 CA 755 UC CA 755 J CA 755P CE ...
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Страница 111: ...7 1 CA 755 755P 7 1 2 3 4 5 1 I J K L M N O P Section 7 Schematic Diagrams ...
Страница 126: ...7 16 CA 755 755P 7 16 2 3 4 5 A B C D E F G H 1 ...
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