Alpine CDA-9853R - Installation and Connections

CDA-9853R
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
32 /BUCK O CLOCK output terminal for SERVO_LSI (TC94A14FA) interface.
33 /CCE O Chip enable output terminal for SERVO_LSI (TC94A14FA) interface.
34 /CD_RESET O SERVO_LSI (TC94A14FA) RESET output terminal.
35 ZMUTEIN I 0 detection flag input terminal for SERVO_LSI (TC94A14FA) interface.
36 NC(PULL-DOWN) - Pull-down connect terminal.
37 MUTE_0 O 0 MUTE signal output terminal for SERVO_LSI (TC94A14FA) interface.
38 NC(PULL-DOWN) - Pull-down connect terminal.
39 GVSW O RF-AMP (TC2157FN) AGC, TE, FE GAIN switching signal output terminal.
40 /DR_MUTE O MOTOR Driver (BA5985FM) MUTE output terminal.
41 MOTOR1 O Load-MOTOR control signal output terminal. (REV)
42 MOTOR2 O Load-MOTOR control signal output terminal. (FOR)
43 /LMT_SW I LIMIT detection SW signal input terminal.
44
I
48
49 CDVCONT O System SERVO 3.3V power supply control output terminal.
-
NC(PULL-DOWN)
- Pull-down connect terminal.
Pull-down connect terminal.
NC - No connect terminal.
I/O DATA input/output terminal for SERVO_LSI (TC94A14FA) interface.
NC(PULL-DOWN)
TO CONTENTS
TO SCHEMATIC
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