Pioneer DVR-233-S, Руководство по обслуживанию

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DVR-231-S
64
1 2 3 4
1 2 3 4
C
D
F
A
B
E
7.2 IC
PMC002A8 (JCKB ASSY : IC101)
• TUFL Microcomputer
PMC002A8, BD3823FV, MM1657, LA73054, UPD61181F1-101MN2A, PMC1802
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
25 P12/SCK0 SDET1 I
26 P13/SO1 AVLOUT O
27 P14/SI1/SB1 SDA Nch O/D
28
P15/SCK1
SCL Nch O/D I2C communication (clock)
IC reset signal of whole system
Reset signal to VDEC2
29 P16/T1PWML XSYSRST O
I2C communication (data)
30 P17/T1PWMH/BUZ XVDECRST O
31 PE0/AN12 MUTEV O
32 PE1/AN13 COMPMUTE O
33 PE2/AN14 AMUTE1 O
34 PE3/AN15 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