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MN101C23DBP3 (IC810) : System controller
Pin No.
Symbol
1
KCMND
MSTAT
2
3
KCLK
4
DATAOUT
DATAIN
5
6
CK
BEAT
7
8
VDD
9,10
OSC2,1
VSS
11
12,13
XI,XO
MMOD
14
15
VREF-
16~19
KEY1~4
SLCKEY1
20
21
SLCKEY2
SLCKEY3
22
23
SPIDTI
24
VREF+
MRDY
25
26
RESET
PANEL OP
27
28
PANEL CL
29
LOAD DET
MSI
30
31
PROSACK
PROSADA
32
33
REMIN
34
PHOTOA
PHOTOB
35
36
INH
RDSCLK
37
38
PRT
39
RDS DATA
SPICSB
40
41
OSDCLK
SPIC~A
42~44
45,46
VOL+/-
47
MPX
FVOLDA
48
49
SLCCE
RVOLDA
50
51~59
G9~1
60~89
P1~30
SABCE
90
91
PROCE
DSPCE
92
93
EXTCE
94
VOLCK
SMUTE
95
96
OSDCE
POUT
97
98
TUCE
99
VC3RESET
VPP
100
I/O
O
VC3 Serial data output
I
VC3 Status data input
I
VC3 Serial clock input
O
SLC/TUNER data output
I
SLC/TUNER data input
O
SLC/TUNER clock signal output
O
BEAT Cut signal output of TUNER
-
Power supply +5V
I/O
Oscillation terminal (8MHz)
-
Connect to GND
I/O
Sub clock (32.768kHz)
-
Connect to GND
-
Connect to GND
I
Key matrix input 1~4
I
Tape A playback detect switch
I
Tape B playback detect switch
I
Tape B playback/recording detect switch
I
SPI data input
-
Power supply +5V
I
VC3 ready input
I
Reset signal input
I
Moving panel open detection signal input
I
Moving panel close detection signal input
I
Overload detect signal input
I
MS Detector signal input
O
Clock signal output to IC406
I
Data input from IC406
I
Remote control signal input
I
Tape A mechanism running detection signal input
I
Tape B mechanism running detection signal input
I
Inhibit signal input
I
Clock signal input from IC4
I
Protector input
I
RDS data input from IC4
O
SPI Chip select signal output
-
Not used
O
SPI-C~A Data output to IC542
I
Volume rotary encoder input (+/-)
I
Stereo detect
O
Front volume data output
O
SLC Chip enable signal output to IC303,IC304
O
Rear volume data output
O
FL grid control signal output
O
FL segment control signal output
O
SA BASS Chip enable signal output
O
ProLogic Chip enable signal output
O
DSP Chip enable signal output
O
EXT Chip enable signal output
O
Clock signal output to IC401
O
System mute control signal output
-
Not used
O
Power ON/OFF
O
TUNER Chip enable signal output
O
VC3 Reset output
-
Power supply
Descriptions
XV-D721BK
XV-D723GD
1-29
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