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Ic Data - Yamaha MDX-E300 Service Manual

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MDX-E300
I IC DATA
IC1101 : IR3R58M
RF Signal Processing
REFO
AOUT
BOUT
No. Pin Name
1
RF1
RF signal input terminal 1 to input RF signal output from pickup
2
RF2
RF signal input terminal 2 to input RF signal output from pickup
3
RF3
RF signal input terminal 3 to input RF signal output from pickup
4
RF4
RF signal input terminal 4 to input RF signal output from pickup
5
REFI
Amplifier input terminal for reference voltage
6
REFO
Amplifier output terminal for reference voltage
7
AOUT
Amplifier (focus servo system) output terminal 1 for servo signal
8
ASW
Amplifier (focus servo system) output terminal 2 for servo signal
9
AIN
Amplifier (focus servo system) reverse input terminal for servo signal
10
BIN
Amplifier (focus servo system) reverse input terminal for servo signal
11
BSW
Amplifier (focus servo system) output terminal 2 for servo signal
12
BOUT
Amplifier (focus servo system) output terminal 1 for servo signal
13
EOUT
Amplifier (tracking servo system) output terminal 1 for servo signal
14
ESW
Amplifier (tracking servo system) output terminal 2 for servo signal
15
EIN
Amplifier (tracking servo system) reverse input terminal for servo signal
16
FIN
Amplifier (tracking servo system) reverse input terminal for servo signal
17
FSW
Amplifier (tracking servo system) output terminal 2 for servo signal
18
FOUT
Amplifier (tracking servo system) output terminal 1 for servo signal
19
EOUT
Amplifier (tracking servo system) output terminal 1 for servo signal
20
BOUT
Amplifier (tracking servo system) output terminal 1 for servo signal
21
AOUT
Amplifier (tracking servo system) output terminal 1 for servo signal
22
TCGO
Amplifier output terminal for track cross detect signal when in groove section
23
TCGI
Amplifier input terminal for track cross detect signal when in groove section
24
RFADD
Output terminal for added resistance of RF1 ~ 4
25
DTEMP
Chip temperature detect terminal
26
SGAIN
Switch control terminal for servo amplifier
27
DISC
Pit/grove mode select control terminal
28*
OPICPW
Power supply output terminal for OPIC section
29
VCC2
Power supply terminal for digital/power section
30*
WBO
Comparator output terminal to make ADIP signal into binary value
31
GND2
Ground terminal for digital/power section
32
ADPO
Pre-amplifier output terminal for ADIP signal
The * marked terminal is a terminal which is not connected externally (open terminal).
46
48
47
46
45
44
43
RF1
1
RF2
2
RF3
3
DIFF
RF4
4
REFI
5
BIAS
6
7
ASW
8
AIN
9
BIN
10
BSW
11
12
13
14
15
16
17
18
Function
42
41
40
39
38
37
2-1
36
35
ADAGI
EFM AGC
ADAGC
34
ADIPNF
33
ADIP AGC
32
ADIPO
GND2
31
BPF
30
WBO
VCC2
29
SW
28
OPICPW
MODE
DISC
27
26
SGAIN
DTEMP
25
19
20
21
22
23
24

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