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CR300
54
• Block Diagram
BA5912AFP-Y (SERVO DIGITAL PCB ASSY: IC351, Driver IC)
25
IN1'
24
IN1
23
OP2-OUT
22
OP2-IN–
21
OP2-IN+
20
BIAS
19
GND
18
OP1-IN+
17
OP1-IN–
16
OP1-OUT
15
IN2
14
IN2'
GND
1
MUTE1
2
REF1
3
Pow Vcc1
4
OUT1–
5
OUT1+
6
GND
7
OUT2+
8
OUT2–
9
Pow Vcc2
10
Pre Vcc
11
REF2
12
MUTE2
13
CH1
MUTE
REF1
SWITCH
LEVEL
SHIFT
T.S.D.
CH2
MUTE
REF2
SWITCH
LEVEL
SHIFT
10k
Ω
10k
Ω
10k
Ω
10k
Ω
10k
Ω
Vref1
Vref1
Vref2
Vref2
10k
Ω
10k
Ω
10k
Ω
10k
Ω
10k
Ω
10k
Ω
10k
Ω
• Pin Function
Function
No.
Pin Name
Function
No.
Pin Name
CH2 input pin for gain adjustment
CH2 gain fixed input
OP amp. 1 output
OP amp. 1 - input
OP amp. 1 + input
Sub-straight GND
Bias input
OP amp. 2 + input
OP amp. 2 - input
OP amp. 2 output
CH1 gain fixed input
CH1 input pin for gain adjustment
IN2'
IN2
OP1 -OUT
OP1 -IN -
OP1 -IN +
GND
BIAS
OP2 -IN+
OP2 -IN-
OP2 -OUT
IN1
IN1'
14
15
16
17
18
19
20
21
22
23
24
25
1
2
3
4
5
6
7
8
9
10
11
12
13
GND
MUTE1
REF1
Pow Vcc1
OUT1-
OUT1+
GND
OUT2+
OUT2-
Pow Vcc2
Pre Vcc
REF2
MUTE2
Sub-straight GND
CH1 mute pin
CH1 Vref switching pin
Pow Vcc (CH1)
CH1 negative output
CH1 positive output
Sub-straight GND
CH2 negative output
CH2 positive output
Pow Vcc (CH2)
Pre Vcc
CH2 Vref switching pin
CH2 mute pin
Содержание CR300
Страница 33: ...CR300 33 Foil side ...
Страница 35: ...CR300 35 Foil side ...
Страница 60: ...CR300 60 7 2 DISPLAY FL TUBE PEL1097 FUNCTION PCB ASSY V701 Anode Grid Assignment 1 35 ...
Страница 61: ...CR300 61 Pin Assignment ...