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6
4.1.2.
Main Block
[CQ-RX105W/RX102W/RX101W]
[CQ-RX105W/RX102W/RX101W]
IC601 : YESAM430
80 AM MODE
Power supply control for
AM mode
AM mode
O
0
4.9
0
81 MONO(NC)
Not connected
-
-
-
-
82 ST
FM stereo indication
I
5.1
5.1
5.1
83 DI/DO(NC)
Not connected
-
-
-
-
84 CS(NC)
Not connected
-
-
-
-
85 SK(NC)
Not connected
-
-
-
-
86 NC
Not connected
-
-
-
-
87 VREG
Connected to capacitor
-
3.0
3.0
3.0
88 VSS
Ground
-
0
0
0
89 VDD (PLL)
+5V power supply
-
5.0
5.0
5.0
90 OSC FM/AM
FM/AM local oscillation
frequency
frequency
I
1.4
1.4
1.4
91 NC
Ground
-
0
0
0
92 FM/AM IFC
FM/AM center frequency
I
0
0
0
93 NC
Ground
-
0
0
0
94 EO
FM/AM phase detection
error
error
O
2.2
2.2
2.2
95 SUBPD(NC)
Not connected
-
-
-
-
96 SSC
SD sensitivity control
O
0
0
0
97 ANT CNT
Not connected
-
4.9
4.9
4.9
98 AMP CNT
Power supply control for
External amplifier
External amplifier
O
4.9
4.9
4.9
99 AF MUTE
Audio signal mute
O
0
0
0
100 AMP MUTE
Mute for Power amplifier
O
4.9
4.9
4.9
Pin
No
Port
Description
I/O
Vol [V]
FM
AM
CD
1
DBGP0
Not used
-
0
0
0
2
DBGP1
Not used
-
0
0
0
3
DBGP2
Not used
-
0
0
0
4
RDS CLK(NC) Not connected
-
-
-
-
5
RM DATA
Remote control data
I
4.6
4.6
4.6
6
CDC STB/
SYSID4(NC)
SYSID4(NC)
Not connected
-
-
-
-
7
EVENT(NC)
Not connected
-
-
-
-
8
RESET
System reset
I
4.9
4.9
4.9
9
XT1
Crystal oscillator 1
(32.768kHz)
(32.768kHz)
I
1.0
1.0
1.0
10 XT2
Crystal oscillator 2
(32.768kHz)
(32.768kHz)
O
1.4
1.4
1.4
11 VSS
Ground
-
0
0
0
12 CF1
Ceramic oscillator 1
(13.50MHz)
(13.50MHz)
I
1.4
1.4
1.4
13 CF2
Ceramic oscillator 2
(13.50MHz)
(13.50MHz)
O
1.3
1.3
1.3
14 VDD
+5V power supply
-
5.0
5.0
5.0
15 INI A
Initialization mode A
(RX200N: Pulled up; Oth-
ers Pulled down)
(RX200N: Pulled up; Oth-
ers Pulled down)
I
4.9
4.9
4.9
16 VSM
Signal meter intensity
(Tuner)
(Tuner)
I
0
0
0
17 INI B
Initialization mode B
(Pulled down)
(Pulled down)
I
0
0
0
18 USB FLG(NC) Not connected
-
-
-
-
19 USB RESET
(NC)
Not connected
-
-
-
-
20 NC
Not connected
-
-
-
-
21 SYSID1(NC)
Not connected
-
-
-
-
22 SYSID2(NC)
Not connected
-
-
-
-
23 USB MUTE
(NC)
Not connected
-
-
-
-
Pin
No
Port
Description
I/O
Vol [V]
FM
AM
CD
24 CDC DATA
Serial data from CD
changer
changer
I
0
0
0
25 CDC CLK/
SYSID3(NC)
Not connected
-
-
-
-
26 CD DI (CD SI) Serial data to CD
O
0
0
3.0
27 CD DO (CD
SO)
Serial data from CD
I
3.2
3.2
2.2
28 CD CLK
Serial clock for CD
O
0
0
3.0
29 CD CE (FS)
Chip enable for CD
O
0
0
0.9
30 NC
Not connected
-
-
-
-
31 NC
Not connected
-
-
-
-
32 NC
Not connected
-
-
-
-
33 SUB READY0 Sub ready from CD servo
I
5.1
5.1
4.9
34 REG READY0 Reg. ready from CD servo
I
5.1
5.1
0
35 CD SW1
CD detection switch 1
I
4.9
4.9
4.9
36 CD SW2
CD detection switch 2
I
4.9
4.9
4.9
37 CD DMUTE
CD mute
I
0
0
5.1
38 CD LIMIT SW CD limit detection switch
I
5.1
5.1
5.1
39 VSS
Ground
-
0
0
0
40 VDD
+5V power supply
-
4.9
4.9
4.9
41 CD MUTE
Mute for Pick-up driver
O
0
0
0
42 CD S/L
CD Sleding/Loading mode
switch
switch
O
4.9
4.9
4.9
43 CD F/R
CD loading direction: For-
ward/Reverse
ward/Reverse
O
0
0
0
44 CD RESET
CD reset
O
4.9
4.9
4.9
45 HUB ACC
CNT(NC)
Not connected
-
-
-
-
46 HUB CNT(NC) Not connected
-
-
-
-
47 USB ENBL
(NC)
Not connected
-
-
-
-
48 USB SLP(NC) Not connected
-
-
-
-
49 LCD DI
Serial data to LCD
O
4.9
4.9
4.9
50 LCD DO
Serial data from LCD
I
4.3
4.3
4.3
51 LCD CLK
Serial clock for LCD
O
4.9
4.9
4.9
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)
nal processor (volume)
O
4.9
4.9
4.9
54 E-VOL I2C
CLK
Serial clock for Audio sig-
nal processor
nal processor
O
4.9
4.9
4.9
55 VDD
+5V power supply
-
4.9
4.9
4.9
56 VSS
Ground
-
0
0
0
57 E-VOL MUTE
(NC)
Not connected
-
-
-
-
58 POWER CNT System power supply con-
trol
O
4.9
4.9
4.9
59 STBY
Standby mode for Power
amplifier
amplifier
O
4.9
4.9
4.9
60 NC
Not connected
-
-
-
-
61 NC
Not connected
-
-
-
-
62 SUB CLK
OUT(NC)
Not connected
-
-
-
-
63 NC
Not connected
-
-
-
-
64 BEEP
Not connected
-
-
-
-
65 USB IN
Not connected
-
-
-
-
66 ACC
ACC level detection
I
5.2
5.2
5.2
67 NC
Not connected
-
0
0
0
68 MODE B
Rotary encoder detection
B for volume
B for volume
I
5.0
5.0
5.0
69 MODE A
Rotary encoder detection
A for volume
A for volume
I
5.0
5.0
5.0
70 EXT MUTE
(NC)
Not connected
-
-
-
-
71 PANEL IN
Front panel detection
I
4.9
4.9
4.9
72 BATT
Battery level detection
I
4.6
4.6
4.6
73 RDS
DATA(NC)
Not connected
-
-
-
-
Pin
No
Port
Description
I/O
Vol [V]
FM
AM
CD
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