PANASONIC CQC7403U Instruction Manual

CQ-C7403U / CQ-C7303U / CQ-C7203U / CQ-C7103U
10 TERMINALS DESCRIPTION
10.1. Main Block [CQ-PinPortPart Name &I/O FM AM CD
No.Description
C7403U/C7303U]42 SYS ID2Hub connection deviceI5.25.2 5.2
detection ID 2
IC601 : C2CBKG00003543 HUB EVENTBluetoothincomingI5.25.2 5.2
PinPortPart Name &I/O FM AM CDdetection
No.Description
44 HUB CNTRequestofhubO000
1 PANEL OPENPanel open detectionI05.2 5.2connection check
2 PANEL CLOSE Panel close detectionI005.245 CD SW1Disc detection switch 1 I000
3 SUBM CNT3.3V power control forO5--46 CD SW2Disc detection switch 2 I000
Display47 MOD0Operating mode controlI5.15.1 5.1
4 BATTBattery power checkI4.8550 from Flash writer
5 ACCAcc. power checkI4.85548 MOD1Operating mode control-5.15.1 5.1
6 SDASerialdataforI/O 4.94.9 4.91: pulled up to H
electronic volume49 MOD2Operating mode controlI000
7 SCLKSerialclockforO4.94.9 4.92 from Flash writer
electronic volume50 H STANDBYStandby control fromI555
8 CD MUTESignal mute from CDI555external
deck51 DCDC CONTNot connected----
9 VssGND-00052 FP MOTOR1Open/Close of FrontO4.954.9
10 STFM stereo detectionI5.15.2 5.2panel 1
11 PLL DI (MO)Serial data to PLLO0.60053 FP MOTOR2Open/Close of FrontO4.954.9
12 PLL DO (MI)Serial data from PLLI5.25.2 5.2panel 2
13 PLL CLKSerial clock for PLLO4.94.9 4.954 V CONT1ReferencevoltageO005
14 PLL CEChip enable for PLLO000control for motor driver
55 REMO 1Remote control dataI555
15 CD RESETReset for CD deckO4.94.9 4.9
16 SUB SISerial data to DisplayO0.60.6 0.856 SA CLKSpectrumanalyzerO554.9
clock
CPU57 EXT MUTEPulled up to HI5.35.2 5.2
17 CD INDisc-in detectionI555
58 AMP CONTPowercontrolforO4.954.9
18 SUB SOSerialdatafromI4.44.4 4.4external Amplifier
Display CPU
19 CH DATA/ UPXM SO/UP SO SerialI1.61.6 1.659 BZ OUTBuzzer signalO000
60 OEL VCONTNot connected----
SOdata from Changer
20 CH CLK/ UPSerialclockforI4.94.9 4.961 WOW MODE1 SRS WOW mode 1O000
CLKChanger or Flash writer62 WOW MODE2 SRS WOW mode 2O000
21 Vdd+5V power supply-4.94.9 4.963 WOW MODE3 SRS WOW mode 3O000
22 XM SI (MO)/ UPSerial data to SatelliteO00064 DIM1Dimmer control 1O000
SIor Flash writer65 DIM2Dimmer control 2O000
23 CD SI (MO)Serial data to CD deck O00066 MAIN CNT2Power control for HubO555
24 CD SCLKSerial clock for CDI/O00.4067 SRC KEYSOURCE key detection I54.95
deck68 PANEL INPanelattachmentI---
25 CONDENSORCapacitor connection-3.33.3 3.3detection
for power69 NCNot connected----
26 CD SO (MI)Serial data from CDI00070 NCNot connected----
deck
71 NCNot connected----
27 CH STBStrobe from ChangerI00072 MAIN CONTMain power controlO4.94.9 4.9
28 CH REM OUTRemote control codesO4.94.9 0.4
to Changer73 INV CONTDimmer power control O555
74 AF MUTEAudio muteO555
29 DECK V CONT Power control for CDO4.94.9 4.9
deck75 RESETResetI555
30 REMO INTInterrupt for remoteI3.73.7 3.776 FOCUS ELVFocus elevation forO---
controlSRS WOW
31 CD FSFrame sync. for CDO---77 X1AOscillator clockO2.12.1 2.1
deck78 X0AOscillator clockI1.61.6 1.6
32 Avdd+5V power supply-5.15.1 5.179 VssGND-000
33 AVREF+5V power supply-5.15.1 5.180 X1Crystal oscillator clockI222
34 AVGNDGND-00081 X2Crystal oscillator clock O2.52.5 2.5
35 AVSSGND-00082 Vdd+5V power supply-555
36 SDFM/AM signal levelI0.200.383 P00Pulled down to L-000
meter84 P01Pulled up to H-5.155.1
37 INIT AModel setting A byI00085 OFFSET DETAudio clipping levelI000
voltage leveldetection from Power
38 INIT BModel setting B byI000amp.
voltage level86 STBYStandbyforPowerO555
39 AINSpectrumanalyzerI000amp.
data87 MUTEMute for Power amp.O000
40 VssGND-00088 ILL SENSPulled up to H-555
41 SYS ID1Hub connection deviceI00089 NCPulled up to H-555
detection ID 190 NCNot connected----
91 NCNot connected----
10