Pioneer VSX-2016AV-S Service Manual page 248

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3 7 63 1515 0
A
PDC132A (COMPOSITE ASSY : IC1006)
• Character Generator IC
Pin Arrangement (Top view)
VSS1 1
XtalIN 2
XtalOUT 3
CTRL1
4
B
BLANK
5
OSCIN
6
OSCOUT
7
CHARA 8
CS 9
SCLK 10
SIN
11
VDD2
12
C
Block Diagram
9 Serial
CS
↓
11
TE SIN
L 13942296513
Parallel
10
SCLK Converter
RST 23
24
VDD1
D
1
VSS1
12
VDD2
8
CHARA
Horizontal
E
6
OSCIN
Character
Size
OSCOUT 7
Register
Horizontal
17
SYNIN
Character
18
SEPC
Size
Register
SEPOUT 19
SEPIN 20
CTRL3 22
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24 VDD1
23 RST
22 CTRL3
21 CTRL2
20 SEPIN
19 SEPOUT
18 SEPC
17 SYNIN
16 VDD1
15 CVIN
14 NC
13 CVOUT
8-bits Latch
+
Command
Decoder
Horizontal Vertical
Character Character
Size Size
Register Register
Horizontal Vertical
Size Size
Counter Counter
Horizontal
Character
Size
Register
Timing Generator
Horizontal
Character
Size
Register
21
x ao
y
CTRL2
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8
Q Q
3 6 7 1 3
Horizontal Vertical Blanking
Display Display & Inversion
Position Position Control
Register Register Register
Blanking
Horizontal Vertical
& Inversion
Dot Dot
Control
Counter Counter
Circuit
Blanking Blanking
& Inversion & Inversion
Control Control
Register Register
Character Line
Control Control
Counter Counter
Character Output Control
Synchronization
Background Control
Signal Generator
Video output Control
4 2 3 5
u163
CTRL1 Xtal Xtal BLANK CVIN
IN OUT
.
3
4
2 9 9 4 2 8
1 5 0 5 8 2 9 9 4
Display RAM Write
Control Address
Register
Counter
Display
Decoder
RAM
Decoder
Font RAM
Shift
Register
m
15 13
co
CVOUT
4
9 9
2 8 9 9