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SA-PM91DEE
25 Terminal Function of IC's
25.1. IC2801(C2CBJG000573)
Microprocessor
Pin No.
Mark
1
ST_SW
2
OP/CL_REV
3
OP/CL_FWD
4
OPEN_SW
5
POSITION
6
N.C.
7
N.C.
8
BYTE
9
CNVSS
10
XCIN
11
XCOUT
12
RESET
13
XOUT
14
Vss
15
XIN
16
VCC
17
NMI
18
RMT
19
SYNC
20
Up/ Down R
21
Change SW
22
BOTTOM SW
23
EDA
24
ECLK
25
ECS
26
UP/ DOWN F
27
TU-TUNED
28
TU_ST/ DO
29
TU_SCL
30
TU_SDA
31
N.C.
32
N.C.
33
N.C.
34
N.C.
35
DVD_CMD
36
DVD_STA
37
DVD_CK
38
HB_LVL
39
Progressive
40
HB_MUTE
41
EPM
42
SUB MUTE
43
MUTE_A
44
DVD_MUTE
45
RGBH
46
VMIX_CTL
47
Wide1
I/O
Function
I
Stock Switch Change
O Reverse control signal for
OPEN/ CLOSE motor
O Forward control signal for
OPEN/ CLOSE Motor
I
Signal from Rotary tray OPEN
Switch
I
Signal from of Position Detection
sensor
- No Connection
- No Connection
I
External Data Bus Width Select
input
- VSS (GND) [Pull to Gnd via
Resistor]
- SUB CLOCK INPUT
(32.768 kHz)
- SUB CLOCK OUTPUT
(32.768 kHz)
I
SYSTEM RESET INPUT
- MAIN CLOCK OUTPUT (10
MHZ)
- GNS (0V)
- MAIN CLOCK INPUT (10 MHZ)
- POWER SUPPLY (5V)
I
CONNECT TO VCC,
EXTERNAL INTERRUPT I/P
I
REMOCON INPUT
I
AC FAILURE DETECT INPUT
O Changer Motor 2 Reverse
Control
I
Changer Change Switch
I
CHANGER BOTTOM SWITCH
I/O DATA signal for the EEPROM
O CLOCK signal for the EEPROM
O LAT signal for the EEPROM
O Changer Motor 2 Forward
Control
I
SIGNAL DET Input from Tuner
I
Stereo Indicator from Tuner/
DO-OUTPUT of Tuner IC
O Clock Signal for Tuner
I/O Data Signal for Tuner
- No Connection
- No Connection
- No Connection
- No Connection
O CMD signal for the DVD Module
I
STATUS signal from the DVD
module
I
CLK signal for the DVD Module
O Harmonic Bass LEVEL Control
O Video Output Control for
Progressive
O Harmonic Bass MUTE
I
For Flash
O Subwoofer Mute Signal
O Mute Audio signal
I
Signal fromDVD module control
mute circuit
O RGB video output control signal
O Control signal for the video
signal Mix
O S-video output control
Pin No.
Mark
48
ASP_DA
49
ASP_CK
50
N.C.
51
N.C.
52
KA_LAT
53
KA_DAT
54
KA_CLK
55
Demo
56
N.C.
57
N.C.
58
N.C.
59
N.C.
60
N.C.
61
N.C.
62
VCC
63
N.C.
64
VSS
65
HB_LED
66
N.C.
67
N.C.
68
DVD_PCONT
69
N.C.
70
PCONT
71
MUTE_H
72
DC DET
73
RDS_CK
74
RDS_DO
75
JOG_B
76
JOG_A
77
MIC_SW
78
REC
79
PHOTO
80
DMT
81
BP
82
MOTOR
83
PLUNGER
84
FLD_CK
85
FLD_DA
86
LED
87
FLD_RST
88
FLD_CS
89
DECK_AD1
90
DECK_AD2
91
Key 3
92
Key 2
93
DES3
94
DES2
95
DES1
96
AVSS
97
KEY 1
98
VREF
99
AVCC
100
PLAY_SW
126
I/O
Function
O DATA signal for 6ch VOL ASP
O CLOCK signal for 6ch VOL ASP
- No Connection
- No Connection
O Karaoke Latch
O Karaoke Data
O Karaoke Clock
I
DEMO detect Key
(H= Default On, L= Default Off)
- No Connection
- No Connection
- No Connection
- No Connection
- No Connection
- No Connection
- POWER SUPPLY 5.0V
- No Connection
- GND (0V)
O Harmonic Bass LED Control
- No Connection
- No Connection
O Control Signal for the Power for
the DVD MODULE
- No Connection
O Control Signal for the Power
Control Relay
O HIC MUTE
I
Signal from the DC Detection
circuit
I
Clock signal for the RDS
decoder
I
Data signal for the RDS decoder
I
Signal B from Volume JOG
I
Signal A from Volume JOG
I
MIC Switch detection
O Deck Recording Control
(Recording= H)
I
Deck Photo Detection
O Deck Mute at Mecha Transition
(L= Mute Off, H= Mute On)
O AM Beat proof 1
(L= BP1, H= BP2)
O Deck Motor Control
(L= OFF, H=ON)
O Deck Plunger Control
(L=OFF, H=ON)
O Clock Signal for the FL Driver
O Data input for the FL Driver
O LED Control For dimmer
O Reset Signal for the FL Driver
O Latch Signal for the FL Driver
I
Deck AD Input 1
I
Deck AD Input 2
I
Key 3 line input
I
Key 2 line input
I
REGION Setting for DVD
I
REGION Setting for SYSTEM
I
REGION Setting for TUNER
- ANALOG POWER SUPPLY
INPUT
I
Key 1 line input
- REFERENCE VOLTAGE INPUT
- ANALOG POWER SUPPLY
INPUT
I
Play Switch
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