7
4.2.
IC Block Diagram
4.2.1.
Main Block
IC201 : YESAM440
IC271 : C1EA00000041
IC671 : YESAM391
IC751 : YESAM424
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
Not connected
-
-
-
-
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
Not connected
-
-
-
-
75 HUB-TX
Not connected
-
-
-
-
76 HUB-RX
Not connected
-
-
-
-
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
Not connected
-
-
-
-
84 CS
Not connected
-
-
-
-
85 SK
Not connected
-
-
-
-
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
95 SUBPD
Not connected
-
0
0
0
96 SSC
SD sensitivity control
O
0
0
0
97 ANT CNT
Not connected
-
4.9
4.9
4.9
98 AMP CNT
Not connected
-
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
All manuals and user guides at all-guides.com
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 ...
