5
4 Technical Descriptions
4.1.
Terminals Description
4.1.1.
Main Block
IC601 : YESAM389
Pin
No
Port
Description
I/O
Vol [V]
FM
AM
CD
1
DBGP0
Not connected
-
-
-
-
2
DBGP1
Not connected
-
-
-
-
3
DBGP2
Not connected
-
-
-
-
4
RDS CLK
Not connected
-
-
-
-
5
RM DATA
Remote control data
I
4.8
4.8
4.8
6
CDC STB/
SYSID4
CD changer Strobe; or
Hub connection device
identification 4
I
0
0
0
7
EVENT
Hub event detection
I
0
0
0
8
RESET
System reset
I
4.8
4.8
4.8
9
XT1
Crystal oscillator 1
(32.768kHz)
I
1.0
1.0
1.0
10 XT2
Crystal oscillator 2
(32.768kHz)
O
1.4
1.4
1.4
11
VSS
Ground
-
0
0
0
12 CF1
Ceramic oscillator 1
(13.5MHz)
I
1.4
1.4
1.4
13 CF2
Ceramic oscillator 2
(13.5MHz)
O
1.3
1.3
1.3
14 VDD
+5V power supply
-
5.0
5.0
5.0
15 INT A
Pulled up for CQ-C3405U;
Pulled down for CQ-
C3305U
I
5.0
5.0
5.0
16 VSM
Signal meter intensity
(Tuner)
I
0.2
0
0.2
17 INT B
Pulled down to GND
-
0
0
0
18 LEVEL
Audio level detection from
Audio signal processor
I
0
0
0.3
19 INT C
Not connected
-
-
-
-
20 ACC
ACC level detection
I
5.0
5.0
5.0
21 SYSID1
Hub connection device
identification 1
I
4.9
4.9
4.9
22 SYSID2
Hub connection device
identification 2
I
4.9
4.9
4.9
23 N.C.
Not connected
-
-
-
-
24 CDC DATA
Serial data from CD
changer
I
0
0
0
25 CDC CLK/
SYSID3
Serial clock for CD
changer; or Hub connec-
tion device identification 3
I
0
0
0
26 CD DI (CD
SI)
Serial data from CD
I
0
0
4.8
27 CD DO (CD
SO)
Serial data to CD
O
5.0
5.0
3.5
28 CD CLK
Serial clock for CD
O
4.7
4.7
4.7
29 CD CE (FS) CD chip enable
O
0
0
1.6
30 CD MUTE
CD mute
I
0.2
0.2
5.0
31 CD RESET CD reset
O
4.8
4.8
4.8
32 POWER
CNT
System power supply con-
trol
O
5.0
5.0
5.0
33 SUB
READY
Sub ready from CD servo
I
5.0
5.0
4.7
34 REG
READY
Reg. ready from CD servo
I
5.0
5.0
0
35 CD SW1
CD detection switch 1
I
0
0
0
36 CD SW2
CD detection switch 2
I
0
0
0
37 CD MUTE
Mute for Pick-up driver
O
0
0
5.0
38 CD S/L
Sleding/Loading mode
switch
O
5.0
5.0
5.0
39 VSS
Ground
-
0
0
0
40 VDD
+5V power supply
-
5.0
5.0
5.0
41 CD ERROR CD error status
I
0
0
0
42 CD LIMIT
SW
CD limit detection switch
I
5.0
5.0
5.0
43 CD EM
Ejecting mode for Sled
motor
O
0
0
0
44 CD LM
Loading mode for Sled
motor
O
0
0
0
45 HUB ACC
CNT
Power supply control for
Hub (CD changer)
O
0
0
0
46 HUB CNT
Hub connection check
request
O
5.0
5.0
5.0
47 INV CNT
Not connected
-
-
-
-
48 USB CNT
Not connected
-
-
-
-
49 LCD DI
Serial data to LCD
O
4.8
4.8
4.8
50 LCD DO
Serial data from LCD
I
4.8
4.8
4.8
51 LCD CLK
Serial clock for LCD
O
5.0
5.0
5.0
52 LCD CE
Chip enable for LCD CPU
O
0
0
0
53 E-VOL I2C
DATA
Serial data for Audio sig-
nal processor (volume)
O
5.0
5.0
5.0
54 E-VOL I2C
CLK
Serial data for Audio sig-
nal processor
O
5.0
5.0
5.0
55 VDD
+5V power supply
-
5.0
5.0
5.0
56 VSS
Ground
-
0
0
0
57 E-VOL LV
CLK
Serial clock to Audio sig-
nal processor (Audio level)
O
0
0
0
58 E-VOL LV
DATA
Serial data from Audio sig-
nal processor (Audio level)
I
0
0
0
59 STBY
Standby mode for Power
amplifier
O
5.0
5.0
5.0
60 SRS MODE
1
Not connected
-
-
-
-
61 SRS MODE
2
Not connected
-
-
-
-
62 SRS MODE
3
Not connected
-
-
-
-
63 SRS
FOCUS
ELVL
Not connected
-
-
-
-
64 EJ ILL
Ejection key illumination
control
O
5.0
5.0
5.0
65 PANEL IN
Front panel detection
I
0
0
0
66 LCD 5V
CNT
+5V power supply control
for LCD circuit
O
0
0
0
67 N.C.
Not connected
-
-
-
-
68 EJECT
Ejection switch
I
5.0
5.0
5.0
69 BATT
Battery level detection
I
5.0
5.0
5.0
70 EXT MUTE Telephone mute
I
5.0
5.0
5.0
71 OP/CL
Open/Close detection for
Front panel
I
4.8
4.8
4.8
72 MODE B
(ROTARY
2)
Rotary encoder detection
B for volume
I
0
0
0
73 MODE A
(ROTARY
1)
Rotary encoder detection
A for volume
I
5.0
5.0
5.0
74 CDC REM
OUT
Remote control for CD
changer
O
0
0
0
75 HUB-TX
Transmission data to Hub
O
0
0
0
76 HUB-RX
Reception data from Hub
I
0
0
0
77 USB TX
Not connected
-
-
-
-
78 USB RX
Not connected
-
-
-
-
79 FM MODE
Power supply control for
FM mode
O
5.0
0
5.0
80 AM MODE
Power supply control for
AM mode
O
0
5.0
0
81 MONO
Not connected
-
0
0
0
82 ST
FM stereo indication
I
5.0
5.0
5.0
Pin
No
Port
Description
I/O
Vol [V]
FM
AM
CD
All manuals and user guides at all-guides.com
Summary of Contents for CQC3405U - AUTO RADIO/CD DECK-MULTI LANG
Page 18: ...18 9 2 Main Connector Block Bottom View All manuals and user guides at all guides com ...
Page 19: ...19 9 3 Display Block All manuals and user guides at all guides com ...
Page 20: ...20 9 4 CD Interface Block All manuals and user guides at all guides com ...
Page 34: ...34 10 5 Exploded View CD Deck All manuals and user guides at all guides com ...
Page 43: ...43 Printed in Japan 2006 12 K Recycled Paper All manuals and user guides at all guides com ...
