5
4 Technical Descriptions
4.1.
Terminals Description
4.1.1.
Main Block
IC601 : YESAM434 (CQ-RX200U)
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
Not connected
-
2.5
2.5
2.5
5
RM DATA
Remote control data
I
4.6
4.6
4.6
6
CDC STB/
SYSID4
CD changer Strobe; or
Hub connection device ID
4
I
0
0
0
7
EVENT
Hub event detection
I
0
0
0
8
RESET
System reset
I
4.9
4.9
4.9
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
(13.50MHz)
I
1.4
1.4
1.4
13 CF2
Ceramic oscillator 2
(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
(RX200U: Pulled up; Oth-
ers: Pulled down)
I
4.9
4.9
4.9
16 VSM
Signal meter intensity
(Tuner)
I
0
0
0
17 INI B
Initialization mode B
(Pulled down)
I
0
0
0
18 USB FLG
Not connected
-
0
0
0
19 USB RESET
Not connected
-
0
0
0
20 NC
Not connected
-
0
0
0
21 SYSID1
Hub connection device ID
1
I
5.0
5.0
5.0
22 SYSID2
Hub connection device ID
2
I
5.0
5.0
5.0
23 USB MUTE
Not connected
-
0
0
0
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 ID 3
I
0
0
0
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
-
0
0
0
31 NC
Not connected
-
0
0
0
32 NC
Not connected
-
0
0
0
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
O
4.9
4.9
4.9
43 CD F/R
CD loading direction: For-
ward/Reverse
O
0
0
0
44 CD RESET
CD reset
O
4.9
4.9
4.9
45 HUB ACC
CNT
Power supply control for
Hub (External device)
O
0
0
0
46 HUB CNT
Hub connection check
request
O
4.9
4.9
4.9
47 USB ENBL
Not connected
-
0
0
0
48 USB SLP
Not connected
-
0
0
0
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 signal
processor (volume)
O
4.9
4.9
4.9
54 E-VOL I2C
CLK
Serial clock for Audio sig-
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 Not connected
-
0
0
0
58 POWER CNT System power supply con-
trol
O
4.9
4.9
4.9
59 STBY
Standby mode for Power
amplifier
O
4.9
4.9
4.9
60 NC
Not connected
-
0
0
0
61 NC
Not connected
-
0
0
0
62 SUB CLK
OUT
Not connected
-
0
0
0
63 NC
Not connected
-
0
0
0
64 BEEP
Beep tone
O
0
0
0
65 USB IN
Not connected
-
0
0
0
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
I
5.0
5.0
5.0
69 MODE A
Rotary encoder detection
A for volume
I
5.0
5.0
5.0
70 EXT MUTE
Not connected
-
0
0
0
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
Not connected
-
2.5
0
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 RXD
Not connected
-
0
0
0
78 USB TXD
Not connected
-
0
0
0
79 FM MODE
Power supply control for
FM mode
O
4.9
0
0
80 AM MODE
Power supply control for
AM mode
O
0
4.9
0
81 MONO
Not connected
-
0
0
0
82 ST
FM stereo indication
I
5.1
5.1
5.1
83 DI/DO
Serial data for EEPROM
I/O
0
0
0
84 CS
Chip select for EEPROM
O
0
0
0
85 SK
Serial clock for EEPROM
O
0
0
0
86 NC
Not connected
-
0
0
0
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
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
O
2.2
2.2
2.2
Pin
No
Port
Description
I/O
Vol [V]
FM
AM
CD
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Summary of Contents for CQ-RX200U
Page 18: ...18 9 2 Main 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 44: ...44 Printed in Japan 2007 12 K Recycled Paper All manuals and user guides at all guides com ...
