Yamaha RX-V10MK II Service Manual page 23

RX-V10MK 2 2 2 2 2
QQ
3 7 63 1515 0
IC803 : LC74781-9626
Superimpose
CS
9
TE
L 13942296513 SERIAL
SIN 11
PARALLEL
SCLK
10 CONVERSION
RST
23
VDD1
24
VSS1
1
VDD2 12
CHARA 8
OSC IN
6 CHARACTER
OUTPUT
DOT CLOCK
OSC OUT
7
GENERATOR
SYN IN 17
SYNCHRONOUS
SEP C 18
SEPARATION
SEP OUT
19
SEP IN 20
www
CTRL3 22
.
19
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VSS1 1
XTAL IN 2
XTAL OUT 3
CTRL1 4
BLANK 5
OSC IN 6
OSC OUT 7
CHARA 8
CS 9
SCLK 10
SIN 11
VDD2 12
8BIT
LATCH
+
COMMAND
DECODER
HORIZONTAL
VERTICAL DIRECTION
DIRECTION
CHARACTER SIZE
CHARACTER SIZE
REGISTER
REGISTER
HORIZONTAL VERTICAL
SIZE COUNTER SIZE COUNTER
SYNCHRONOUS
DISTINCTION
TIMMING
GENERATOR
COMPLEX
SYNCHRONOUS
SIGNAL
SEPARATION
CONTROL
x ao 21
y
CTRL2
i
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8
24 VDD1
23 RST
22 CTRL3
21 CTRL2
20 SEP IN
19 SEP OUT
18 SEPC
17 SYN IN
16 VDD1
15 CV IN
14 NC
13 CVOUT
Q Q
3 6 7 1 3
HORIZONTAL VERTICAL
DISPLAY
DISPLAY
POSITION
POSITION
REGISTER REGISTER
HORIZONTAL VERTICAL
DOT COUNTER DOT COUNTER
HORIZONTAL VERTICAL
DISPLAY POSITION DISPLAY POSITION
DETECTION DETECTER
CHARACTER LINE
CONTROL CONTROL
COUNTER COUNTER
SYNCHRONOUS
CHARACTER OUTPUT CONYROL
SIGNAL
GENERATOR
u163 4 2 3 5
CTRL1 XTAL XTAL BLANK
IN OUT
.
2 9 9 4 2 8
1 5 0 5 8 2 9 9 4
FLASHING & RAM
DISPLAY
CONVERSION
WRITE
CONTROL
CONTROL
ADDRESS
REGISTER
REGISTER COUNTER
FLASHING &
DECODER
CONVERSION
CONTROL
CIRCUIT
DECODER
FONT ROM
SHIFT
BACKGROUND CONTROL
REGISTER
VIDEO OUTPUT CONTROL
m
co 15 13
CV IN CV OUT
9 9
2 8 9 9
DISPLAY
RAM