Marantz SR-3001, Руководство по обслуживанию

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60
SI
CS
C L K
R S
V
S S
OSC
1
OSC
2
V
D D
R S T
V
F DP
M K
1
~
M K
2
S
1
~
S
35
P
1
T
1
~
T
1 6
8bits
Shift
Reg.
Instruction
D ec oder
Timing
Gen.
C R
OSC .
State
Reg.
Display
Control
Address
Selector
Read
Address
Counter
Line
Address
Counter
Timing
Driver
D D R A M
16x8 bit
C G R O M
8,400bit
Port
Driver
C G R AM
35x8 bit
Segment
Driver
M K R AM
16x2 bit
Icon
Driver
R ESET
N o . S Y M B O L I/O F U N C T I O N
5 7 V
D D
- P o w e r S o u r c e : V
D D
=+3.0 to 5.5V
4 9 V
S S
- G N D : V
S S
= 0 V
4 8 V
F D P
-
V F D D r i v i n g P o w e r S o u r s e
V
D D
-20V to V
D D
-45V
5 0 O S C
1
I
CR Oscillation Terminal
External R and C connect to these terminals.
(Target f
O S C
=360kHz)
5 1 O S C
2
O
5 4 C L K I
Serial Clock Input Terminal
The serial data input synchronizing the rise edge of this
terminal.
5 3 C S I
Chip Select Terminal
When the CS terminal is "H" the serial data input is not
available.
5 5 S I I
Serial Data Input Terminal
The data input is MSB first.
5 6 RS I
Register Selection Signal Input Terminal
RS="0" : Instruction Register
R S = " 1 " : D a t a R e g i s t e r
5 2 R S T I
Reset Terminal RST="L" : Reset
- E a c h A d d r e s s
- E a c h R A M D a t a
-Display Digits
-Contrast Contro l
-All Display Off
-All Outputs are "L "
: (00)
H
: Unfixed
: 1 6 - d i g i t
: 8/16 Dury
6 1 t o 6 4 ,
1 to 31
S
1
to S
3 5
O
Segment Output Terminals (Internal Pull-down
Resistance)
3 2 t o 4 7 T
1
to T
1 6
O Timing Output Terminals (Internal Pull-down Resistance)
6 0
5 9 M K
1
M K
2
O Icon Output Terminals (Internal Pull-down Resistance)
5 8 P
1
O
Output Port Terminal
This terminal is suitable for LED.
IC81 : NJU3430FG1