Advertisement
IC5
IC5
10
8
5
7
IF, 1-18
1-74
G PEEK IN
AMP
G PEAK
6
GAIN
IC5
1
2
GAIN
CONT
RV1
4
IC11
AUDIO
3
7
PEAK
MB,12-13
1-47 AUDIO LEVEL IN
DET
IC4
3
1
MB, 22-12
1-51
TAPE REM IN
AMP
MB, 32-7
1-63
EX ON IN
R40, 47
IC9
12
14
MB, 32-4
1-67
IRIS POSI IN
ATT
AMP
IC9
5, 6
7
AMP
R49, 57
IC9
3
1
MB, 32-6
1-64 ZOOM POSI IN
ATT
AMP
IC5
IC7
3
1
12
MB, 22-14
1-70
ND FILT IN
AMP
0
14
1
13
IC5
15
2
12
14
11
MB, 22-15
1-69
CC FILT IN
AMP
3
IC9
10
8
9
10
MB, 22-16
1-68
TEMP IN
AMP
IC4
BT1
12
14
BACK UP
AMP
BATTERY
D20, C80
IC1
2
8
MB, 41-7
1-4
RM SD IN
DET
RIN1
ROUT1
TP1
RS-232C
I/F
7
10
T2OUT
T2 IN
14
11
MB, 41-8
1-3
RM SD OUT
T1OUT
T1 IN
+4.8V
Q2(1/2)
IC3
14
7
2
12
1-7 CA DATA IN/OUT
BUFF
2
13
1
IC3
11
Q2(2/2)
1
9
6
3
10
2
BUFF
5
1
IRIS
P13
2
8
CS
CS
VBAT
5
RES
+4.8V
RES
3
7
RES
VIN
RES
RESET IC
1
VDD
VOUT
D2 C15 R16
+5.1V
BACK UP
IVH
6
2
14
VD
SG, 1-50
1-44
VD IN
IC40-45
HD
40-2
40-5
SG, 1-49
1-43
HD IN
40-3
HD
OSC
43-5
42-2
LATCH
44-2
45-5
TMC
1
7
SG, 1-55
1-55
18M(X) IN
14
IF, 1-28
1-53
VTR RST IN
+5.1V
TP4
+4.8V
IC4, Q1
+5V
1-91
+5.1V IN
REG.
1-92
+5.1V IN
+2.5V
IC4
5
7
+2.5V
DA,1-89
1-89
2.5V REF IN
REG.
+9.3V
1-90
+9.3V IN
+5V
+7.3V
1-93
+7.5V IN
1-94
+7.5V IN
+3.1V
1-83
+3.3V IN
1-84
+3.3V IN
1-85
-2.8V IN
1-86
-2.8V IN
-2.8V
BRD1
MB, 12-25
1-6
CCU CONT IN
Q6
ZEBRA
MB, 31-B6
1-81
ZEBRA ON IN
BUFF
TALLY
IF, 1-30
1-57 REC TALLY IN
TRIG
MB, 32-10
1-65 VTR S/S TRIG IN
RET SW
MB, 32-3
1-66
RET SW IN
PB REF
MB, 12-17
1-48
PB REF IN
AT-126
Block Diagram
IC16
13-20
52
D0
AN0
D0-D7
DATA BUS
D7
A0
21-28, 30-39, 41
A0-A17, A19
ADDRESS BUS
A17
65
P94
A19
53
1
AN1
P/W
3
RD
RD
RD
54
4
WR
WR
AN2
WR
48-46
55
A0-A2
AN3
56
AN4
RD
43
WR
40
57
72
45
O
AN5
IC32-34
68
CLOCK
SCK
GEN.
58
34-12
32-6, 33-2
AN6
59
60
µ-COM
IC3
59
5
4
38
AN7
BRD 1
6
1
39
RES
63
P92
64
44
P93
IVH
P13
73
P11
IRIS
74
P12
66
TXD
RES
RD
67
RXD
WR
75
1-4, 7
P13
10-20
A0-A14
RD
22
10
WR
27
RESET
20
1-12, 23,
25-30
77
A0-A18
IRQ0
78
RD
24
IRQ1
IC17-24
22
A4
24-3
24-15
46
TMR1
47
FTCI1
A5
24-2
17-4
48
FTCI2
49
FTCI3
A6
24-1
21-4
A11
23-5
24-14
43
TMC1
24-13
A12
23-4
70
XTAL
ADDRESS
A13
23-2
24-9
DECORER
69
EXTAL
A14
23-1
24-10
44
TFI1
24-11
A15
18, 19-2
45
TFI2
23-8
18-2, 21-1,
A19
22-2, 24-5
CS 17-1
RES
HD
VD
OSC
76
5
3
6
MD0
WAIT
14
MD1
7
MD2
8
RES
RD
WR
ZEBRA
FB REF
TALLY
TRIG
RET SW
79
TMO
TMC
61
FTOA2
50
FTOA1
62
FTOA3
CONTROL BUS
7-10
AT-126
Block Diagram
IC35
A0
1-8
A0
D0
A1
D0-D7
A2
D7
RDN
WRN
IC3
CLK
61
2
BTVD
4
23
3
TVD
NEW
CM I/F
1
BRD1
BRD0
RYD
RESE
22
CSN
IVH
24-31
D0
D0-D7
D7
4, 5
A0
A0, A1
A1
32
RESET
44
RD
35
WR
2
CS
IC26
11-13, 15-19
A0
A16,
I/O1
D0-D7
A17
A14
I/O8
OE
WE
CE
EXP.
IC36
13-15, 17-21
A0
I/O1
D0-D7
A18
I/O8
G
E
24-31
D0
D0-D7
D7
4, 5
A0
A0, A1
A1
32
RESET
44
RD
35
WR
2
CS
43
P00
41
P02
S1
1
2
39
P04
3
4
38
P05
5
6
37
P06
7
8
36
P07
10
P20
TP5
11
P21
12
P22
13
P23
7-10
IC38
15-22
3-10
B0
A0
D0-D7
DB0-DB7
B7
A7
2
DIR
23
G
IC39
2
18
A1
X1
4
16
A2
X2
6
14
A3
X3
8
5
3.3V
12
A4
X4
CONV.
17
3
B1
Y1
15
5
B2
Y2
2
4
1
37
EN
1
IC29
2
CD0
A
D0-D7
3
B
CD7
1
16
4
31
OE
2
U/D
COUNTER
1
4
1
RST
2
17
STB
IC13
IC12
IC12
43
17
3
1
5
7
P00
DI
A01
AMP
AMP
42
16
D/A
P01
CONV.
41
15
P02
LD
40
P03
39
P04
38
P05
IC13
7
37
1
P06
6
2
4
36
2
P07
DEC
5
15
P11
16
P12
18
P13
I/O
IC25
21
3
13
P16
SI
S0
20
2
P15
WR
REAL
19
11
P14
CS
TIME
CLOCK
12
CS
14
4
P10
SC
TP2
+4.8V
IC25
2
5
SDA
S1
3
S2
1
S0
EEPROM
6
SCL
D16-D19
10
P20
11
P21
12
P22
TP3
13
P23
9
P24
8
P25
7
P26
6
P27
IC47
5
CHARA
PLC
GEN.
20
HD
19
17
GBLK
VD
9
16
RBLK
OSCIN
13
VG
40
1
12
P03
VR
BUST
19
2
P14
CLK
20
3
P15
CS
21
4
P16
DATA
42
P01
Q3 (2/2)
22
P17
BUFF
Q4 (1/2)
18
P13
BUFF
16
P12
Q5 (1/2)
15
P11
BUFF
Q5 (2/2)
14
P10
BUFF
9
P24
Q4 (2/2)
8
P25
BUFF
7
P26
Q3 (1/2)
6
P27
BUFF
IC15
2
D
5
FF
1
Q
R
DB0(PR)
1-32
PR, 1-54
DB1(PR)
1-33
PR, 1-56
DB2(PR)
1-34
PR, 1-58
DB3(PR)
1-35
PR, 1-60
DB4(PR)
1-36
PR, 1-62
DB5(PR)
1-37
PR, 1-64
DB6(PR)
1-38
PR, 1-66
DB7(PR)
1-39
PR, 1-68
RD(PR)
1-31
PR, 1-52
WR(PR)
1-30
PR, 1-50
A0(PR)
1-42
PR, 1-72
A1(PR)
1-41
PR, 1-74
CE0(PR)
1-40
PR, 1-70
CEI1(PR)
1-29
PR, 1-48
CHU DATA OUT 1-5
MB, 12-26
RE AØ
1-2
MB, 41-9
RE BØ
1-1
MB, 41-10
IRIS CONT OUT 1-61
MB, 32-5
LD (TG)
1-18
TG, 3-9
LD (CCD)
1-16
TG, 1-15
LD (VA)
1-20
VA, 1-1
LD (DA)
1-17
DA, 1-1
LD (SG)
1-19
SG, 1-1
LD (IF)
1-15
IF, 1-1
IIC CLK(SW) 1-13
MB, IC5-6
IIC CLK(CA)
1-11
MB, 12-27
IIC CLK(ST)
1-9
MB, 12-29
IIC DATA(SW)
1-14
MB, 2-14
IIC DATA(CA)
1-12
MB, 12-28
IIC DATA(CA)
1-10
MB, 12-30
CHAR BACK OUT 1-27
PR, 1-46
TITLE BACK OUT 1-25
PR, 1-42
CHAR VF OUT 1-28
PR, 1-44
TITLE OUT
1-26
PR, 1-40
VF RGB IN/OUT 1-80
VF, 31-B7
AUTO +5V OUT 1-60
MB, 32-8
REM/LOCAL
1-62
MB, 32-9
VF 16:9/4:3 OUT 1-76
MB, 31-A6
ABNORMAL OUT 1-78
MB, 31-B4
TALLY ON OUT 1-58
IF, 1-29
G TALLY OUT
1-77
MB, 31-A5
VTR S/S OUT
1-52
MB, 12-6
PET EN OUT
1-50
MB, 12-15
WINDOW OUT 1-45
IF, 1-25
V RESET OUT
1-23
SG, 1-21
PEAK RST OUT 1-46
IF, 1-26
AT-126
BKP-5090
Advertisement
