--13--
Plasma Display PD421
Block Diagram
30
SCL
31
SDA
32
ADDRESS
27
SEL
Y_OUT
26
SELCB_OUT
25
SELCR_OUT
20
EXTCLK/XT
AL
18
IREF
40
Vcc1
48
GND1
28
Vcc2
24
GND2
12
Vcc3
6
GND3
22
SELH_OUT
33
IN1_1
34
IN1_2
35
IN1_3
36
IN1_H/L1
37
IN1_V/L2
38
IN1_L3
39
IN1_SW
6dB
YPbPrJ/YCbCr
MATRIX
SELECTOR
6dB
AMP.
YPbPrU/YCbCr
GBR/YCbCr
41
IN2_1
42
IN2_2
43
IN2_3
44
IN2_H/L1
45
IN2_V/L2
46
IN2_L3
47
IN2_SW
1
IN3_1
2
IN3_2
3
IN3_3
4
IN3_H
5
IN3_V
7
IN4_1
8
IN4_2
9
IN4_3
10
IN4_H
11
15
16
13
14
IN4_V
I
2
C BUS
DEC.
IN1 to IN4
SELECTOR
SELSTB_1
SELSTB_2
DECL1_1
DECL2_1
DECL3_1
DECSW_1
DECL1_2
DECL2_2
DECL3_2
DECSW_2
1, 2, 3
HYSW
INPUT_SEL
MAT_OUT
GAIN_SEL
YGAIN
CBGAIN
CRGAIN
Y
Cb
Cr
EXISTENCE DISTINCTION
INTELLIGENT
SYNC SEP
.
3-ST
A
T
E
SYNC
DET
.
HSEP_SEL
HD_TC
V_TC
HS_MASK
FIX_SYNC
PRIORITY
RANKING
HV > CS > SYNC ON
Y/G
3S
TAT
E
MACRO
3
H
V
H_WIDTH
H SYNC
WIDTH
MACRO
VISION
23
SEL
V_OUT
DUMMY
SYNC
CLOCK
GEN.
SYNC
COUNTER
H-NUMBER
V-NUMBER
CLK_SEL
SELDUM
H_PH
YG_IN
YG_OUT
V_PH
Summary of Contents for PD421
Page 1: ...Hyundai Plasma Display PD421 Svc Manual...
Page 30: ...29 Plasma Display PD421 MC68HC705BD7B TA8851...
Page 31: ...30...
