Alpine CDA-9853R Service Manual page 41

TMP91CP27UG : IC104 (DP23S8DA)
No. Symbol
1 VREFL
2 NC(PULL-DOWN)
3 E2CE(PULL-DOWN)
4
NC(PULL-DOWN)
5
6 QDATAF
7 /FIN
8 REQ
9 /FOUT
10 NC(PULL-DOWN)
11 TXD(PF_IS)
12 RXD(PF_IS)
13 NC(PULL-DOWN)
14 TXD(FLASH)
15 RXD(FLASH)
16 NC(PULL-DOWN)
17 AM0(PULL-UP)
18 DVCC
19 X2
20 DVSS
21 X1
22 AM1(PULL-UP)
23 /RESET
24
NC
25
26 NC(PULL-DOWN)
27 NC
28 BUS0
29 BUS1
30 BUS2
31 BUS3
32 /BUCK
33 /CCE
34 /CD_RESET
35 ZMUTEIN
36 NC(PULL-DOWN)
37 MUTE_0
38 NC(PULL-DOWN)
39 GVSW
40 /DR_MUTE
41 MOTOR1
42 MOTOR2
43 /LMT_SW
44
I NC(PULL-DOWN)
48
49 CDVCONT
I/O
- GND connect terminal for system BATT.
- Pull-down connect terminal.
O TEXT DATA confusion sync. signal output terminal for HOST interface.
I Frame input terminal from HOST u-COM.
I REQ signal input terminal for Decoder (TC94A20F) interface.
O Frame output terminal to HOST u-COM.
- Pull-down connect terminal.
O UART output terminal to HOST u-COM.
I UART input terminal from HOST u-COM.
- Pull-down connect terminal.
O UART output terminal for Flash u-COM rewriting.
I UART Input terminal for Flash u-COM rewriting.
- Pull-down connect terminal.
- Pull-up connect terminal.
- BATT+3.3V power supply connect terminal.
O Crystal OSC connect terminal.
- GND connect terminal for system BATT.
I Crystal OSC connect terminal.
- Pull-up connect terminal.
I RESET input terminal.
- No connect terminal.
- Pull-down connect terminal.
- No connect terminal.
I/O DATA input/output terminal for SERVO_LSI (TC94A14FA) interface.
O CLOCK output terminal for SERVO_LSI (TC94A14FA) interface.
O Chip enable output terminal for SERVO_LSI (TC94A14FA) interface.
O SERVO_LSI (TC94A14FA) RESET output terminal.
I 0 detection flag input terminal for SERVO_LSI (TC94A14FA) interface.
- Pull-down connect terminal.
O 0 MUTE signal output terminal for SERVO_LSI (TC94A14FA) interface.
- Pull-down connect terminal.
O RF-AMP (TC2157FN) AGC, TE, FE GAIN switching signal output terminal.
O MOTOR Driver (BA5985FM) MUTE output terminal.
O Load-MOTOR control signal output terminal. (REV)
O Load-MOTOR control signal output terminal. (FOR)
I LIMIT detection SW signal input terminal.
- Pull-down connect terminal.
O System SERVO 3.3V power supply control output terminal.
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