Alpine CDM-9823R Service Manual page 20

Description of IC Terminal
D784216AGF :
IC601
No. Symbol
1
NC
2
3 / LCD RST
4 LCD DI
5 LCD CE
6 LCD CLK
7 LCD DO
8 NC
9 VDD
10 POWER IC ON
11 NOSE POWER
12 NC
13 POWER CONT
14 NC
15 SD SW
16 50k REF
17 NC
18 V-CONT
19 REMOCON
20
NC
21
22 Vpp
23
NC
24
25 RDS SCL
26 RDS SDA
27 E.VOL SCL
28 E.VOL SDA
29 PLL CE
30 PLL DO
31 SEL1
32 /CD STBY
33 0 MUTE-DET
34 /CD RST
35 /CD CS
36 V-Link Select
37 VDD
38 X2
39 X1
40 GND
41 XT2(NC)
42 GND
43 /RESET
44 BATT DET
NOTE : #1 : For CDM-9823R Model Only, $1 : For CDM-9823RR Model Only, %1 : For CDE-9822RB Model Only,
&1 : For CDE-9821R Model Only, #2 : For CDE-9821RM Model Only, Others : Common.
CDM-9823R/CDM-9823RR/CDE-9822RB/
I/O
- No connect terminal.
O RESET signal output terminal to LCD Driver (LC75883).
O Serial Data signal output terminal to LCD Driver (LC75883).
O Chip Enable signal output terminal to LCD Driver (LC75883).
O Serial Clock signal output terminal to LCD Driver (LC75883).
I Serial Data signal input terminal from LCD Driver (LC75883).
- No connect terminal.
- Power supply terminal.
O STBY CONT signal output terminal to Power IC.
O Power supply control signal output terminal of LCD Driver and Remote Control.
- No connect terminal.
O Power supply control signal output terminal of Audio and Key lighting.
- No connect terminal.
O Time Constant switching terminal of High Speed PLL active by AF Check etc.
O LPF switching output terminal at RDS active.
- No connect terminal.
O Power supply control signal output terminal of Servo/Mechanism.
I Remote Control Data input terminal.
No connect terminal.
- Flash Memory writing terminal.
- No connect terminal.
O RDS Clock output terminal from RDS Decoder (SAA6588T).
I/O RDS Data input/output terminal to RDS Decoder (SAA6588T).
O Serial Clock signal output terminal to E.VOL (TDA7404).
I/O Serial Data signal input/output terminal to E.VOL (TDA7404).
O Communication CONT signal output terminal to PLL (LC72191M).
I Data input terminal from PLL (LC72191M).
I Model selection input terminal.
O Stand-by control signal output terminal of Mechanism u-COM.
I 0-bit MUTE signal input terminal.
O RESET signal output terminal of Mechanism u-COM.
O Communication control signal output terminal of Mechanism u-COM.
I V-Link set up input terminal.
- Power supply terminal.
- Main System Clock OSC input terminal. (12.288MHz)
- GND connect terminal.
- No connect terminal.
- GND connect terminal.
I System RESET signal input terminal.
I BATT detect signal input terminal. (Compulsion Stand-by)
- 23 -
CDE-9821R/CDE-9821RM
Terminal Description
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