TM
CHAP. 4
TECHN…
CIRCUITRY LAYOUT & CONNECTORS
| CN2 | CN1 |
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| CN3 | |
U1 |
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| U5 |
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| U2 | JP1 | JP2 | SP232ACP |
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| 1 |
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| 3 |
| U3 |
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| TMP90C041AF |
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JP3 JP4 |
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| U6 |
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| CN4 |
1 |
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3 | EDG | 8 |
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| 7 |
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| 6 |
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| 5 |
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| 4 |
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| 2 | M27C512 |
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CN5 |
| 3 |
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| CN6 | ||
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| 5 | 6 |
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SW1 | ON | 1 |
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| JP5 | U8 |
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| JP6 | JP8 | JP10 JP12 |
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| EDG |
| 3 |
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| 8 |
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| 7 | 1 |
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| 6 | JP7 | JP9 | JP11 JP13 |
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| CN7 |
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| 5 |
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| CN9 |
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| 4 |
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| 3 |
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| 2 | B303 6DAHG |
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SW2 | ON | 1 |
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CN8 | EDG | 8 |
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| 6 | U11 |
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SW3 |
| 3 |
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| 2 |
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| ON | 1 |
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| 1 |
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| EDG | 3 | JP14 |
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| 4 |
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CN11 |
| 3 |
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| 2 |
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SW4 | ON | 1 |
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| JP15 | ||||
BZ1 | U16 |
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| CN10 | ||||
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| BAT1 |
Fig. 17 Board layout
CN1 : Reserved
CN2 : Control panel connector
This CN2 connector connects the control panel board through cable CCBLA- 189.
CN3 : Power switch connector
This CN3 is connected to cable
CN4 : Serial interface connector
This connector is used to connect the host computer by
4 - 2
