DVR-230-S
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7.2 IC
PMC002B8 (SCRB ASSY : IC101)
• TUFL Microcomputer
PMC002B8, HA18326APFR, BA00BCOWFP, UPD61181F1-105MN2A, PMC1803ADB
No.
Pin Name
Signal Name
I/O
Function
Active
1
PA3/S08
FLDATA
O
Communication line with FL Driver
2
PA4/SI8/SB8
FLSTB
O
Ccommunication strobe line with FL Driver
3
PA5/SCK8
FLCLK
O
Communication clock with FL Driver
4
P70/INTO/TOCLP
WDT
I
WDT for detection of u-com in the state of out of control
Detection of AC power
5
P71/INT1/TOHCP
ACDET
I
6
P72/INT2/TOIN/TOLCP
HS_MTMOT
I
Handshaking of system control u-com communication
Pulse input of remote control
7
P73/INT3/TOIN/TOHCP
IR
I
8
RES#
XRESET
I
Reset input
Connection of sub clock
Connection of sub clock
Connection of main clock
Connection of main clock
9
XT1
XT1
I
10
XT2
XT2
O
11
VSS1
GND
−
12
CF1
CF1
I
13
CF2
CF2
O
14
VDD1
VDD1
−
15
P80/AN0
MODEL1
Analog In
16
P81/AN1
MODEL2
Analog In
17
P82/AN2
KEY1
Analog In
18
P83/AN3
KEY2
Analog In Main unit key input #2
Input #1 for model type judgement
Input #1 for model type judgement
Main unit key input #1
19
P84/AN4
KEY3
Analog In Main unit key input #3
AGC voltage input from tuner
Input for battery voltage checking
Detection of S tereminal #1 connection
Input for battery voltage checking
20
P85/AN5
AGC
Analog In
21
P86/AN6
BATTERY
Analog In
22
P87/AN7
FUNC
Analog In
23
P10/SO0
SDET3
I
Detection of S tereminal #3 connection
24
P11/SI0/SB0
SDET2
I
Detection of S tereminal #2 connection
SDET1
I
AVLOUT
O
SDA
Nch O/D
SCL
Nch O/D I2C communication (clock)
IC reset signal of whole system
Reset signal to VDEC2
XSYSRST
O
I2C communication (data)
XVDECRST
O
MUTEV
O
COMPMUTE
O
AMUTE1
O
INSEL1
O
35
PE4
INSEL2
O
Input selection of video selector
36
PE5
INSEL3
O
37
PE6
YCSEL
O
CVBS or Y/C selection of video selector
38
PE7
STBYVS
O
Standby mode selection of video selector
39
VSS4
GND
−
Input selection of video selector
40
VDD4
VDD4
−
CVBS, Y/C mute signal for video driver IC
Y/Cb/Cr mute signal for video driver IC
Audio mute signal of ouput stage
Input selection of video selector
Pin Function
• The information shown in the list is basic information and may not correspond exactly to that shown in the schematic diagrams.
List of IC
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