Pioneer DVR-230-AV Service Manual page 75

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5
7.2 IC
QQ
3 7 63 1515 0
• The information shown in the list is basic information and may not correspond exactly to that shown in the schematic diagrams.
List of IC
PMC002B8, HA18326APFR, BA00BCOWFP, UPD61181F1-105MN2A, PMC1803ADB
PMC002B8 (SCRB ASSY : IC101)
• TUFL Microcomputer
Pin Function
No.
Pin Name
1
PA3/S08
2
PA4/SI8/SB8
3
PA5/SCK8
4
P70/INTO/TOCLP
5
P71/INT1/TOHCP
6
P72/INT2/TOIN/TOLCP
7
P73/INT3/TOIN/TOHCP
8
RES#
9
XT1
10
XT2
11
VSS1
12
CF1
13
CF2
14
VDD1
15
P80/AN0
16
P81/AN1
TE
L 13942296513
17
P82/AN2
18
P83/AN3
19
P84/AN4
20
P85/AN5
21
P86/AN6
22
P87/AN7
23
P10/SO0
24
P11/SI0/SB0
25
P12/SCK0
26
P13/SO1
27
P14/SI1/SB1
28
P15/SCK1
29
P16/T1PWML
30
P17/T1PWMH/BUZ
31
PE0/AN12
32
PE1/AN13
33
PE2/AN14
34
PE3/AN15
35
PE4
36
PE5
www
37
PE6
38
PE7
39
VSS4
.
40
VDD4
5
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Signal Name
FLDATA
FLSTB
FLCLK
WDT
ACDET
HS_MTMOT
IR
XRESET
XT1
XT2
GND
CF1
CF2
VDD1
MODEL1
Analog In
MODEL2
Analog In
KEY1
Analog In
KEY2
Analog In Main unit key input #2
KEY3
Analog In Main unit key input #3
AGC
Analog In
BATTERY
Analog In
FUNC
Analog In
SDET3
SDET2
SDET1
AVLOUT
SDA
Nch O/D
SCL
Nch O/D I2C communication (clock)
XSYSRST
XVDECRST
MUTEV
COMPMUTE
AMUTE1
INSEL1
INSEL2
INSEL3
YCSEL
x
ao
u163
STBYVS
y
GND
i
VDD4
6
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8
I/O
O
Communication line with FL Driver
O
Ccommunication strobe line with FL Driver
O
Communication clock with FL Driver
I
WDT for detection of u-com in the state of out of control
Detection of AC power
I
I
Handshaking of system control u-com communication
Pulse input of remote control
I
I
Reset input
Connection of sub clock
I
Connection of sub clock
O
I
Connection of main clock
O
Connection of main clock
Input #1 for model type judgement
Q Q
Input #1 for model type judgement
3
6 7
1 3
1 5
Main unit key input #1
AGC voltage input from tuner
Input for battery voltage checking
I
Detection of S tereminal #3 connection
I
Detection of S tereminal #2 connection
Detection of S tereminal #1 connection
I
Input for battery voltage checking
O
I2C communication (data)
IC reset signal of whole system
O
Reset signal to VDEC2
O
CVBS, Y/C mute signal for video driver IC
O
Y/Cb/Cr mute signal for video driver IC
O
Audio mute signal of ouput stage
O
Input selection of video selector
O
O
Input selection of video selector
Input selection of video selector
O
O
CVBS or Y/C selection of video selector
co
O
Standby mode selection of video selector
.
DVR-230-S
7
9 4
2 8
Function
0 5
8
2 9
9 4
2 8
m
7
8
9 9
A
Active
B
C
9 9
D
E
F
75
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