Pioneer AVIC-N2, Руководство по обслуживанию

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AVIC-N2/XU/UC
284
1 2 3 4
1 2 3 4
C
D
F
A
B
E
Pin No. Pin Name I/O
l
l
l
O
Function and Operation
1 PNLADX X directions analog input
2 LSEN Lens sense input
3 PNLADY Y directions analog input
4 AVSS A/D converter GND
5 DIMMER Dimmer anarog output
6
INVBST_DA
Back light boost signal output (low temperature)
7 AVREF1
l
D/A converter reference voltage
8 RXD Data input from system microcomputer (UART)
9 TXD O Data output to system microcomputer (UART)
10 MFLPW O Back light control output
11 LKYDT I
O
Data input from LCD micro computer (UART)
12 LDPDT Data output to LCD micro computer (UART)
13 MVIPW O Picture power supply control output
14 OSDCS O OSD chip select output
15 NC Not used
16 TSI l
O
l
l
Test program data input
17 TSO Test program data output
18 TSCK Test program clock input
19 OVICHK Back light power supply overcurrent detect input
20 EPRRST l EEPROM reset input
21 EPRTEST l EEPROM data setup mode input
22 STEST l Monitor operation mode input
23 STEST2 Touch panel test mode input
24 PNLXV O Hi output is carried out when X directions is detected
25 PNLYV O Hi output is carried out when Y directions is detected
26 NC
I/O
Not used
27 SDA IC data input / output
28 SCL O IC clock output
29 PIPRES O IC reset output
31,32 NC Not used
33 VSS1 GND
34-37 NC Not used
38 ROMDATA Not used
39 ROMCLK Not used
40 POMCS Not used
41,42 NC Not used
44 INVPUL Inverter pulse output
45 BEEP Not used
46 EPRCS O EEPROM chip select output
47 EPRSK O EEPROM serial clock output
48 EPRDO O EEPROM serial data output
49 EPRDI l EEPROM serial data input
50 EPRPROT O EEPROM memory protect output
51 TESTIN l Chip test input
55,56 NC Not used
57 LCDTYPE1 l LCD panel type detect input1
58 NC Not used
59 LCDTYPE2 l LCD panel type detect input2
60 RESET l Reset input
61 REMIN l Remote control data input
62 VDDSENS l Power supply sense input
64 ROT1 Rotary encoder input1
65 LCDLR Not used
66 TVIND Not used
67 VSS0 GND
68 VDD1 Power supply
69 X2 Crystal oscillator connection pin
70 X1 Crystal oscillator connection pin
71 VPP Not used
72 XT2 Not used
-
Pin Functions(PE5413B)
l
30 LSWVDD O LCD micro computer power supply control output
43 INVBST
O
Not used
52 NC Not used
53 LDIMMER Not used
54 LBKL O LCD micro computer back light power supply control output
63 ROT0 I Rotary encoder input0
I
O