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AUDI / CQ-LA1923L
6 TERMINALS DESCRIPTION
6.1.
MAIN BLOCK
IC601 C2BBGG000014
Pin
Name
No.
1
RES
Reset Input
2
XTAL
X-tal
3
EXTAL
X-tal
4
MD1
Connect to Vdd
5
MD0
Connect to Vdd
6
NMI
Connect to Vdd
7
STBY
Connect to Vdd
8
VDD
Power Supply (+5V)
9
CD-CLK
Clock Input (from CD
Changer)
10 CD-DATA
Data Input (from CD Changer)
11 CD-REMO
Data Output (to CD Changer)
12 GND
Connect to Ground
13 ANT-CONT F. Antenna Votage Contorol
14 TIM MON
TIM Memory status Input
IN
15 S CONT
S. CONT status monitor
ON/OFF
16 T MUTE
T. MUTE status monitor
ON/OFF
17 N CONT
NAVI. MUTE status monitor
ON/OFF
18 BATT DET
Low Votage detect
19 CONT
S.Cont T.Mute N.Cont Signals
Detect
20 P-ON
POWER Switch ON/OFF
detect
21 LED CLK
Clock Output (to LED)
22 LED
Data Output (to LED TIM
DATA/LCD
LCD)
SID
23 VOL UP
Volume Up Signal Input
24 VOL DOWN Volume Down Signal Input
25 LCD
Clock Output (to LCD E2 TIM)
SCLK/E2
CLK
26 LCD CS
LCD Chip Select
27 R CLK
R. Clock Output
28 RDS CLK
Clock Input (for RDS)
29 VDD
Power Supply (+5V)
30 V CONT
Signal Strength level Input
31 MP
Multi-path Signal Input
32 NOISE
Noise level Signal Input
33 P SENSOR
Photo Sensor Signal Input
IN
34 +B
+B Voltage Monitor
MONITOR
35 SP-OUT R
SP Output Input (for Self
Check function)
36 F-ANT
ANT+ Shor detect (for Self
Check function)
37 SP-OUT L
SP Output Input (for Self
Check function)
38 GND
Connect to Ground
39 RDS DATA Data Input (for RDS)
40 LCD SOD
Data Input (from LCD)
41 LCD RESET Reset Output (to LCD)
42 STANDBY
Power Control Output (for
Audio Circuit)
43 RADIO ON RADIO ANT VAR ON Signal
Output
44 TIM ST
Strobe Signal for TIM
All manuals and user guides at all-guides.com
Descripotion
I/O
VolT (V)
FM AM Tap
I
4.9 4.9 4.9
I
1.6 1.6 1.6
I
2.3 2.3 2.3
─ 4.9 4.9 4.9
─ 4.9 4.9 4.9
─ 4.9 4.9 4.9
─ 4.9 4.9 4.9
─ 4.9 4.9 4.9
I
0
0
I
0
0
O
4.9 4.9 4.9
─
0
0
O
4.6 4.6 4.6
─
0
0
I
0
0
I
4.9 4.9 4.9
I
4.9 4.9 4.9
I
4.9 4.9 4.9
I
4.9 4.9 4.9
I
0
0
O
0
0
I
4.9 4.9 4.9
I
0
0
I
4.9 4.9 4.9
O
4.9 4.9 4.9
O
4.9 4.9
O
4.9 4.9 4.9
I
2.5
0
─ 4.9 4.9 4.9
I
0.4 0.4 0.4
I
0
0
I
1.3
0
I
0
0
I
3.4 3.4 3.4
I
2.9 2.9 2.9
I
1.5 1.5 1.5
I
2.9 2.9 2.9
─
0
0
I
2.5
0
I
4.9 4.9 4.9
O
4.9 4.9 4.9
O
4.9 4.9 4.9
O
4.6 4.6 4.6
O
0
0
Pin
Name
No.
45 P-ON H
LCD INDICATOR Illumination
ON Signal
e
46 WARNING
TONE(NC)
47 VDD
Power Supply (+5V)
48 E2 DI
Data Output (to EEPROM)
49 E2 CE
Chip Enable Output (to
EEPROM)
50 GALA
GALA Signal Input
51 AF MUTE
Audio Mute Signal Output
52 MUTE
Mute Signal Output (for Audio
Power Amp.)
0
53 E2 DO
Data Input (from EEPROM)
54 E-VOL
Data Output (to Main Volume
0
DATA
Control)
55 E-VOL CLK Clock Output (to Main Volume
0
Control)
56 GND
Connect to Ground
0
57 PLL DI
Data Output (to PLL)
58 PLL DO
Data Input (from PLL)
0
59 PLL CLK
Clock Output (to PLL)
60 PLL CE
Chip Enable Output (to PLL)
61 M ON
Tape Deck Powr ON control
Output
62 TMS
Tape Music Sensor Signal
Input
63 A/B OUT
Tape Play Side (A/B) Select
Signal Output
64 DOLBY
Doby ON/OFF Signal Output
0
65 PLAY SW
Play SW Signal Input (from
Tape Deck)
0
66 DATA OUT Data Output (to Tape Deck)
67 T MONITOR Thermal Sensor Input (from
Tape Deck)
68 DATA IN
Data Input (from Tape Deck)
0
69 T ENA
Tape Deck Enable
70 SV ST
Strobe Output (to Sub Volume
Conttol)
71 SV CLK
Clock Output (to Sub Volume
Conttol)
0
72 SV DATA
Data Output (to Sub Volume
Conttol)
2.5
73 GND
Connect to Ground
74 S-uCOM
Clock Output (to Sub CPU)
CLK
0
75 S-uCOM
data Output (to Sub CPU)
1.3
DATA OUT
0
76 S-uCOM
Data Input (form Sub CPU)
DATA IN
77 ESET OUT Reset Output (to Sub CPU)
78 K-LINE OUT Serial Data Output (to Car
System)
79 K-LINE IN
Serial Data Input (from Car
System)
80 CLK I/O
Clock In/Out (for Tape Deck)
0
2.5
0
6
Descripotion
I/O
VolT (V)
FM AM Tap
O 4.9 4.9 4.9
─
─
─
─
─ 4.9 4.9 4.9
O
0
0
O
0
0
I
0
0
O 4.9 4.9 4.9
O 4.9 4.9 4.9
I
0
0
O
0
0
O
0
0
─
0
0
O
0
0
I
4.9 4.9 4.9
O
0
0
O
0
0
O 4.9 4.9 4.9
I
0
0
O
0
0
O
0
0
I
0
0
O
0
0
I
4.9 4.9 4.9
I
4.9 4.9 4.9
O 4.9 4.9 4.9
O
0
0
O
0
0
O
0
0
─
0
0
O 4.9 4.9 4.9
O 4.9 2.5 1.7
I
4.9
2
O 4.9 4.9 4.9
O 4.9 4.9 4.9
I
4.9 4.9 4.9
I/O 4.9 4.9 4.9
e
─
0
0
0
0
0
0
0
0
0
0
0
4.9
4.9
0
0
0
0
0
0
2
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