Sony MKS-8080, Maintenance Manual

Page: 80 / 104

5-22
MKS-8080/8082
5-22
2
3
4
5
A B C D E F G H
1
001,002,003,004,005
001,002,003,004,005
001,002,003,004,005
001,002,003,004,005
001,002,003,004,005
S604
R G
S603
R G
S602
R G
S601
R G
GND GND GND
EN
BRIGHT-NESS
SD-BUS
ADDRESS/DATA-BUS
SW-READ-BUS
IC601
TC74VHCT574AFT(EL)
Q609
DTC143TUA-T106
Q606
2SK3018-T106
100
R614
Q611
DTC143TUA-T106
100
R613
100
R616
+5V
GND
100
R615
IC603
TC74VHCT574AFT(EL)
Q610
DTC143TUA-T106
R609
560
D601
1S2837-T1
Q602
2SK3018-T106
GND
GND
Q605
2SK3018-T106
0.1uF
C603
R619
510
GND
GND
R618
510
+7V
Q613
DTC143TUA-T106
R607
51
R608
51
R610
560
+7V +7V
Q612
DTC143TUA-T106
GND
R604
18
0.1uF
C601
+5V
R602
18
GND
Q614
DTC143TUA-T106
+7V
Q608
2SK3018-T106
R612
560
GND
Q607
2SK3018-T106
R611
560
0.1uF
C602
Q604
2SK3018-T106
R603
18
GND
R617
510
GND
R605
51
R620
510
IC602
∗
1
∗
1
∗
1
TC74VHCT574AFT(EL)
GND
C604
47uF
16V
R601
18
D602
1S2837-T1
+5V
R606
51
Q615
DTC143TUA-T106
Q603
2SK3018-T106
Q616
DTC143TUA-T106
Q601
2SK3018-T106
86 75 3 4
2 1
86 75 3 4
2 1
86 75 3 4
2 1
86 75 3 4
2 1
20
VCC 19
Q0
18
Q1
17
Q2
16
Q3
15
Q4
14
Q5
13
Q6
12
Q7
10
GND
9
D7
11
CK
1
OE
8
D6
7
D5
6
D4
5
D3
4
D2
3
D1
2
D0
S
20
VCC 19
Q0
18
Q1
17
Q2
16
Q3
15
Q4
14
Q5
13
Q6
12
Q7
10
GND
9
D7
11
CK
1
OE
8
D6
7
D5
6
D4
5
D3
4
D2
3
D1
2
D0
2 1
3
S S S
S S
20
VCC 19
Q0
18
Q1
17
Q2
16
Q3
15
Q4
14
Q5
13
Q6
12
Q7
10
GND
9
D7
11
CK
1
OE
8
D6
7
D5
6
D4
5
D3
4
D2
3
D1
2
D0
2 1
3
S S
BRITE3 BRITE1
D3
D2
D1
D0
D3
D2
D1
D0
D3
D2
D1
D0
D3 D2 D1 D0
PPHL1
MEHL3
MEHL2
MEHL1
PPR1
MER3
MER2
MER1
PPG1
MEG3
MEG2
MEG1
PPR1 PPHL1 PPG1 MER3 MEHL3 MEG3 MER2 MEHL2 MEG2 MER1 MEHL1 MEG1
SD300 SD290 SD280
S9
SW-READ-BUS
SD-BUS
MARK CHANGED INFORMATION SUFFIX NO.
IC601, IC602, IC603
TC74VHC574FT(EL)
→
TC74VHCT574AFT(EL)
Suffix 12 and Higher
*
1
SW-1084 (6/6)
BOARD NO. 1-683-609-11, 12
MKS-8082
SW-1084 (6/6)
SUFFIX: -11, 12
SW-1084 (6/6)
SUFFIX: -11, 12