19 touch screen connector (t.s.1 & t.s.2), 20 d.o.c. memory address select (jp4), 21 26-pin audio connector(audio1) – Acrosser AR-B1551 User Manual
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AR-B1551 User’s Guide
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3.2.19 Touch Screen Connector (T.S.1 & T.S.2)
1 RXDF
2 TXDF
3 CGND
Figure 0-8 T.S.1&T.S.2: Touch Screen Connector
3.2.20 D.O.C. Memory Address Select (JP4)
This section provides the information about how to use the D.O.C. (DiskOnChip). There divided two parts:
hardware setting and software configuration.
Step 1:
Use JP4 to select the correct D.O.C. memory address.
Step 2:
Insert programmed DiskOnChip into sockets U22 setting as DOC.
Step 3:
Line up and insert the AR-B1551 card into slot of your computer.
OFF
Factory Preset
1
2
1
2
ON
Figure 0-9 JP4: D.O.C. Memory Address Select
JP4 Address Note
OFF C8000
Factory
Preset
ON D0000
Table 0-4 D.O.C. Memory Address
3.2.21 26-Pin Audio Connector(AUDIO1)
1
2
Audio Connector
25
26
CN9 Signal CN9 Signal
1 AUXAL 2 LINEL
3 AUXAR 4 LINER
5 +12V 6 VJOYS
7 AUDIOL 8 MICPH
9 AUDIOR 10 PCSPKO
11 GND 12 GND
13 MIDIIN 14 MIDIOP
15 GND 16 GND
17 -JSWA 18 JTMA
19 -JSWB 20 JTMB
21 -JSWC 22 JTMC
23 -JSWD 24 JTMD
25 GND 26 GND
Table 0-5 Audio Connector Pin Assignment