PDP-4271HD
197
5
6
7
8
5
6
7
8
C
D
F
A
B
E
Pin Function
2.10 ACD3 section terminal
Acronyms
Terminal number
I/O
Level
Buffer type
PU/PD [k
Ω
]
Functions
ACBI
162
I
Analog
–
ADC3 color difference component Cb signal input
Input the image signal by cutting the capacity.
ABI
164
I
Analog
–
ADC3 RGB component B signal input
Input the image signal by cutting the capacity.
VRT3
163
I
Analog
–
ADC3 top reference voltage
Connect to GND via a 0.1
µ
F capacitor.
VRB3
165
I
Analog
–
ADC3 bottom reference voltage
Connect to GND via a 0.1
µ
F capacitor.
VCOM3
166
I
Analog
–
ADC3 in-phase reference voltage
Connect to GND via a 0.1
µ
F capacitor.
2.9 ACD4 section terminal
Acronyms
Terminal number
I/O
Level
Buffer type
PU/PD [k
Ω
]
Functions
ACRI
170
I
Analog
–
ADC4 color difference component Cr signal input
Input the image signal by cutting the capacity.
ARI
172
I
Analog
–
ADC3 RGB component R signal input
Input the image signal by cutting the capacity.
VCOM4
169
I
Analog
–
ADC4 in-phase reference voltage
Connect to GND via a 0.1
µ
F capacitor.
VRB4
173
I
Analog
–
ADC4 bottom reference voltage
Connect to GND via a 0.1
µ
F capacitor.
VRT4
174
I
Analog
–
ADC4 top reference voltage
Connect to GND via a 0.1
µ
F capacitor.
2.12 DAC section terminal
Acronyms
Terminal number
I/O
Level
Buffer type
PU/PD [k
Ω
]
Functions
IO-YG
62
O
Analog
–
Color difference component Y/RGB component G output signal.
Connect to AGNDA via a 200
Ω
load resistance.
IO-CR
68
O
Analog
–
Color difference component Cr/RGB component R output signal.
Connect to AGNDA via a 200
Ω
load resistance.
IO-CB
65
O
Analog
–
Color difference component Cb/RGB component B output signal.
Connect to AGNDA via a 200
Ω
load resistance.
REF
59
I
Analog
–
External reference input pin. Supply 1.0V.
And, connect to AGNDA via a 0.1
µ
F capacitor.
RSET
60
O
Analog
–
Connect to AGNDA via a 620
Ω
resistor for external adjustment.
Содержание PDP-4270HD
Страница 20: ...PDP 4271HD 20 1 2 3 4 1 2 3 4 C D F A B E 2 6 PANEL CHASSIS SECTION 1 2 3 6 4 5 8 8 8 8 8 8 9 13 7 10 12 11 14 ...
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Страница 189: ...PDP 4271HD 189 5 6 7 8 5 6 7 8 C D F A B E Block Diagram R2S11002AFT MAIN ASSY IC4701 AV SW ...
Страница 190: ...PDP 4271HD 190 1 2 3 4 1 2 3 4 C D F A B E Block Diagram R2S11001FT MAIN ASSY IC4901 Component SW IC ...