Table of Contents
Advertisement
9 TERMINALS DESCRIPTION
9.1.
Main Block
IC601 : YESAM355
Pin
Port
Description
No.
1
BATT DET Battery voltage detection
2
SYSID 1
System upgrade ID1
3
SYSID 2
System upgrade ID2
4
PLL DO
PLL data
5
PLL CLK
PLL data clock
6
PLL DI
PLL data
7
PLL CE
PLL chip select
8
LED1
LED drive control 1
9
LED2
LED drive control 2
10 RESET
Reset
11 XT2
Crystal oscillator
12 XT1
Crystal oscillator
13 FLMD0
(NC)
14 X2
Crystal oscillator
15 X1
Crystal oscillator
16 REGC
(Regulator capacitor)
17 VSS
Ground
18 EVSS
Ground
19 VDD
+5V power supply
20 EVDD
+5V power supply
21 ROT 1
Rotary encoder input 1
22 ROT 2
Rotary encoder input 2
23 OP/CL
Panel open/close detect
24 (NC)
25 LED3
LED drive control 3
26 (NC)
27 PANEL
Panel detection
28 (NC)
29 (NC)
30 LCD 5V
Display 5V control
CNT
31 LCD CE
LCD chip enable
32 EJECT
EJECT switch
33 EJ ILL
LED control (EJ/ILL)
34 AMP CNT Amp power control
35 ANT CNT Antenna power control
36 EXT.MUT
External mute
E
37 (NC)
38 RM DATA Remote control data
39 AF MUTE AF mute control
40 INV CNT
Illumination control
41 (NC)
42 HUB ACC
HUB ACC regulator control
CNT
43 INI A
Mode setting A
44 INI B
Mode setting B
45 INI C
Mode setting C
46 CHSTB /
CD changer strobe /
SYSID4
System upgrade ID4
47 CD MUTE CD mute
48 EVENT
System upgrade EVENT
49 HUB CNT HUB control signal
50 UART RX UART serial data
51 UART TX
UART serial data
52 CD SI
CD data input
53 CD SO
CD data output
54 CD SCK
CD clock
55 CD RST
CD reset
56 CD STB
CD strobe
I/O
(V)
FM
AM
I
1.9
1.9
I
4
4
I
4
4
I
4.9
4.9
O
4.8
4.8
O
0
0
O
0
0
O
0
0
O
0
0
I
4.9
4.9
-
2.6
4.3
-
2.1
1.8
-
-
-
-
-
2.6
2.6
-
2.4
2.4
-
2.5
2.5
-
0
0
-
0
0
-
4.8
4.8
-
4.8
4.8
I
4.8
4.8
I
4.8
4.8
I
4.7
4.7
-
-
-
-
O
0
0
-
-
-
-
I
0
0
-
-
-
-
-
-
-
-
O
0
0
O
0
0
I
4.9
4.9
O
4.7
4.7
O
4.7
4.7
O
4.7
4.7
O
4.9
4.9
-
-
-
-
I
4.7
4.7
O
4.7
4.7
O
4.7
4.7
-
-
-
-
O
0
0
I
4.8
4.8
I
0
0
I
4.8
4.8
I
0
0
I
0
0
I
0
0
O
3.6
3.6
I
0
0
O
2.2
0
O
0
0
I
0
0
O
4.7
4.7
O
4.7
4.7
I
4.7
4.7
Pin
Port
No.
57 (NC)
58 (NC)
59 AVREF
(Conecting to +5V)
CD
60 AVSS
Ground
1.9
61 ACC
ACC detection
4
62 (NC)
4
63 LEVEL
Audio level meter signal
4.9
64 VSM
Radio signal strength
4.8
65 (NC)
0
66 SCL
Audio control serial clock
0
67 SDA
Audio control data
0
68 SD/ST
Radio station detect
0
69 MAIN CNT Main power control
4.9
70 LCD CLK
LCD Clock
2.6
71 LCD DO
LCD data
2
72 LCD DI
LCD data
-
73 CH REM
CD changer remote
74 AMP
Amp mute control
2.6
MUTE
2.4
75 STBY
Power IC stundby control
2.5
76 (NC)
0
77 CH DATA CD changer data
0
78 CH CLK /
CD changer clock / System
4.8
SYSID3
upgrade ID3
4.8
79 CD SW1
CD mechanism SW1
4.8
80 CD SW2
CD mechanism SW2
4.8
4.7
-
9.2.
Display Block
0
-
IC901 : C0HBA0000195
0
-
Pin
Port
-
No.
0
1-39 SEG1-39
LCD segment data
0
40-43 COM1-4
LCD common
4.9
44,45 SEG40,41
Not used
4.7
46-49 KS3-6
Key scan
50-54 Kl1-5
Key data
4.7
55
TEST
(Connecting to ground)
0
56
VDD
+5V power supply
4.9
57
VDD1
VDD1 filter terminal
-
58
VDD2
VDD2 filter terminal
4.7
59
VSS
Ground
4.7
60
OSC
Oscillator terminal
4.7
61
DO
Key data output
-
62
CE
LCD driver chip enable
0
63
CLK
LCD clock
64
DI
LCD data
4.8
0
4.8
0
0
0
3.6
0
1.9
0
0.8
4.7
4.7
3.5
5
Description
I/O
FM
-
-
-
-
-
-
-
4.9
-
0
I
4.9
-
-
-
I
0
I
0
-
-
-
O
4.9
O
4.9
I
4.8
O
4.8
O
4.7
I
4.7
O
4.7
O
0
O
4.8
O
4.8
-
-
-
I
0
I
0
I
4.8
I
0
Description
CQ-C3403W
(V)
AM
CD
-
-
-
-
4.9
4.9
0
0
4.9
4.9
-
-
0
0
0
0
-
-
4.9
4.9
4.9
4.9
4.8
4.8
4.8
4.8
4.7
4.7
4.7
4.7
4.7
4.7
1.6
2.8
4.8
4.8
4.8
4.8
-
-
0
0
0
0
4.8
4.8
0
4.8
I/O
(V)
O
2.4
O
2.4
-
-
O
4.7
I
0
-
0
-
4.7
-
3.1
-
1.6
-
0
-
3.7
O
4.7
I
0
I
4.7
I
4.7
Advertisement
Table of Contents
