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IC DESCRIPTION
IC, M38B57MCH-E244FP
Pin No.
Pin Name
1
I-SIG
2
I-HOLD
3
I-SW (CD)
4
I-DISH
5
I-KEY2
6
I-KEY1
7
O-DSP-DATA
8
O-MOTOR
9
I-RMC
10
RESET
11
I-STEREO
12
O-DSC/O-PLL-DATA
13
VSS
14,15
XIN, XOUT
16
VCC
17
O-PB1
18
O-STBY
19
O-RMT
20
O-BIAS
21
O-TU-ON
22
O-CD-ON
23
O-C.SHIFT
24
O-PLL-CLK
25
I-TM-BASE
26
O-CLOSE
27
O-OPEN
28
VEE
29
O-STB(DSP)
30
K-SCAN
31
O-PLL-CE
32
O-CD-LED
33~42
G10~G1
43
P22
44~58
P21~P7
59
PHONO/P6
60
CASINO DEMO/P5
61
NON-ECO/P4
62
I-TU3/P3
63
I-TU2/P2
64
I-TU1/P1
I/O
I
RDS signal level A/D input.
I
Hold voltage level A/D input.
I
CD mecha SW A/D input.
I
CD turn-table position check A/D input.
I
KEY2 A/D input.
I
KEY1 A/D input.
I/O
RDS data input (Not used) / DSP IC data (V-CD) output.
O
Deck motor supply ON/OFF output.
I
System remote control signal input. ("L"=ACTIVE)
I
System reset input. ("L"=RESET)
I
Tuner stereo input. ("L"=STEREO)
O
Function IC control & PLL data output.
-
GND.
I/O
4.19MHz system CLK input / output.
-
Power supply input.
O
Deck 1/2 switch output. ("L"=PLAYBACK DECK 1)
O
Standby LED ON/OFF output. ("L"=ON)
O
REC mute output. ("H"=MUTE)
O
Record bias ON/OFF output. ("L"=ON)
O
Tuner supply ON/OFF output. ("H"=ON)
O
CD supply ON/OFF output. ("H"= ON)
O
MICON clock shift output. ("L"=SHIFT)
O
PLL IC CLK output.
I
8 Hz time base input.
O
CD door close output.
O
CD door open output.
-
Power supply input for FL display.
O
DSP IC strobe output.
O
Initial key scan output.
O
CD PLL IC chip enable output.
O
CD flash window LED output.
O
FL grid output (G10~G1).
O
FL segment output (P22). (Not used)
O
FL segment output (P21~P7).
I/O
PHONO diode input / FL segment output (P6).
I/O
CASINO DEMO diode input (Not used) / FL segment output (P5).
I/O
ECO OFF diode input / FL segment output (P4).
I/O
TU 3 diode input (Not used) / FL segment output (P3).
I/O
TU 2 diode input / FL segment output (P2).
I/O
TU 1 diode input (Not used) / FL segment output (P1).
Description
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