Panasonic CQ-RX200U Service Manual page 6

Pin Port Description
No
95 SUBPD Not connected
96 SSC SD sensitivity control
97 ANT CNT Not connected
98 AMP CNT Not connected
99 AF MUTE Audio signal mute
100 AMP MUTE Mute for Power amplifier
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I/O Vol [V]
FM AM CD
- 0 0 0
O 0 0 0
- 4.9 4.9 4.9
- 4.9 4.9 4.9
O 0 0 0
O 4.9 4.9 4.9
6
IC601 : YESAM430 (CQ-RX100U/RX100L)
Pin Port Description
No
1 DBGP0 Not used
2 DBGP1 Not used
3 DBGP2 Not used
4 RDS CLK Not connected
5 RM DATA Remote control data
6 CDC STB/ Not connected
SYSID4
7 EVENT Not connected
8 RESET System reset
9 XT1 Crystal oscillator 1
(32.768kHz)
10 XT2 Crystal oscillator 2
(32.768kHz)
11 VSS Ground
12 CF1 Ceramic oscillator 1
(13.50MHz)
13 CF2 Ceramic oscillator 2
(13.50MHz)
14 VDD +5V power supply
15 INI A Initialization mode A
(RX200U: Pulled up; Oth-
ers: Pulled down)
16 VSM Signal meter intensity
(Tuner)
17 INI B Initialization mode B
(Pulled down)
18 USB FLG Not connected
19 USB RESET Not connected
20 NC Not connected
21 SYSID1 Not connected
22 SYSID2 Not connected
23 USB MUTE Not connected
24 CDC DATA Serial data from CD
changer
25 CDC CLK/ Not connected
SYSID3
26 CD DI (CD SI) Not connected
27 CD DO (CD Serial data from CD
SO)
28 CD CLK Serial clock for CD
29 CD CE (FS) Chip enable for CD
30 NC Not connected
31 NC Not connected
32 NC Not connected
33 SUB READY0 Sub ready from CD servo
34 REG READY0 Reg. ready from CD servo
35 CD SW1 CD detection switch 1
36 CD SW2 CD detection switch 2
37 CD DMUTE CD mute
38 CD LIMIT SW CD limit detection switch
39 VSS Ground
40 VDD +5V power supply
41 CD MUTE Mute for Pick-up driver
42 CD S/L CD Sleding/Loading mode
switch
43 CD F/R CD loading direction: For-
ward/Reverse
44 CD RESET CD reset
45 HUB ACC Not connected
CNT
46 HUB CNT Not connected
47 USB ENBL Not connected
48 USB SLP Not connected
49 LCD DI Serial data to LCD
50 LCD DO Serial data from LCD
51 LCD CLK Serial clock for LCD
I/O Vol [V]
FM AM CD
- 0 0 0
- 0 0 0
- 0 0 0
- 2.5 2.5 2.5
I 4.6 4.6 4.6
- - - -
- - - -
I 4.9 4.9 4.9
I 1.0 1.0 1.0
O 1.4 1.4 1.4
- 0 0 0
I 1.4 1.4 1.4
O 1.3 1.3 1.3
- 5.0 5.0 5.0
I 4.9 4.9 4.9
I 0 0 0
I 0 0 0
- 0 0 0
- 0 0 0
- 0 0 0
- - - -
- - - -
- 0 0 0
I 0 0 0
- - - -
- - - -
I 3.2 3.2 2.2
O 0 0 3.0
O 0 0 0.9
- 0 0 0
- 0 0 0
- 0 0 0
I 5.1 5.1 4.9
I 5.1 5.1 0
I 4.9 4.9 4.9
I 4.9 4.9 4.9
I 0 0 5.1
I 5.1 5.1 5.1
- 0 0 0
- 4.9 4.9 4.9
O 0 0 0
O 4.9 4.9 4.9
O 0 0 0
O 4.9 4.9 4.9
- - - -
- - - -
- 0 0 0
- 0 0 0
O 4.9 4.9 4.9
I 4.3 4.3 4.3
O 4.9 4.9 4.9