Alpine CDA-9855R, Руководство по обслуживанию

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CDA-9855R
No. Symbol I/O Terminal Description
87 A16
88 A17
89 ROM-SEL2(NC) - No connect terminal.
90 ROM-SEL1 - 64Mbit ROM SEL control terminal.
91 SEG-SEL O External ROM address bus terminal.
92 DRIV-RESET O OELD Driver Reset terminal.
93 CO-RST O OELD Controller Reset terminal.
94 VHH-CONT2 - OELD Vhh power supply control terminal.
95 VDD-CONT O Logic power supply control terminal of OELD Driver.
96 ENCODER-2
97 ENCODER-1
98 KEY-IN3
99 KEY-IN2
100 KEY-IN1
TMP91CP27UG : IC104 (DP23S8DA)
No. Symbol I/O Terminal Description
1 VREFL - GND connect terminal for system BATT.
2 NC(PULL-DOWN)
3 E2CE(PULL-DOWN)
4
5
6 QDATAF O TEXT DATA confusion sync. signal output terminal for HOST interface.
7 /FIN I Frame input terminal from HOST u-COM.
8 REQ I REQ signal input terminal for Decoder (TC94A20F) interface.
9 /FOUT O Frame output terminal to HOST u-COM.
10 NC(PULL-DOWN) - Pull-down connect terminal.
11 TXD(PF_IS) O UART output terminal to HOST u-COM.
12 RXD(PF_IS) I UART input terminal from HOST u-COM.
13 NC(PULL-DOWN) - Pull-down connect terminal.
14 TXD(FLASH) O UART output terminal for Flash u-COM rewriting.
15 RXD(FLASH) I UART Input terminal for Flash u-COM rewriting.
16 NC(PULL-DOWN) - Pull-down connect terminal.
17 AM0(PULL-UP) - Pull-up connect terminal.
18 DVCC - BATT+3.3V power supply connect terminal.
19 X2 O Crystal OSC connect terminal.
20 DVSS - GND connect terminal for system BATT.
21 X1 I Crystal OSC connect terminal.
22 AM1(PULL-UP) - Pull-up connect terminal.
23 /RESET I RESET input terminal.
24
25
26 NC(PULL-DOWN) - Pull-down connect terminal.
27 NC - No connect terminal.
28 BUS0
29 BUS1
30 BUS2
31 BUS3
I/O DATA input/output terminal for SERVO_LSI (TC94A14FA) interface.
- Pull-down connect terminal.
NC(PULL-DOWN)
NC - No connect terminal.
-
I
I
External ROM data port terminal.
ENCODER input terminal.
A/D Converter input terminal.