Panasonic CQ-VD5005U Service Manual

Also see for CQ-VD5005L: Operating instructions Service manual

Contents

Panasonic CQ-VD5005U Service Manual Manual pdf 5 page image

54 Technical Descriptions4.1. Terminals Description4.1.1. Main BlockIC601 UPD70F32XXXBPinNo.Port Description I/O Vol (V)FM AM DVD1 AVREF0 Reference voltage for A/Dconverter- 3.3 3.3 3.32 AVSS Ground for A/D converter - 0 0 03 FREQ_CNT Output for control of fre-quency of DCDCO 1.5 1.5 1.54 TFT_RST RESET of TFT O 3.3 3.3 3.35 AVREF1 Reference voltage for A/Dconverter- 3.3 3.3 3.36 MONI_CNT TFT monitor power supplycontrol outputO 2.5 2.5 2.57 Touch_SW Switch output for touchpanel SW detectionO 2.8 2.8 2.88 IC/FLMD0 Flash memory update con-trol- 0 0 09 VDD +3.3V power supply - 3.3 3.3 3.310 REGC Bypass capacitor terminalfor voltage reg.- 2.5 2.5 2.511 VSS Ground - 0 0 012 X1 Crystal osillator terminal forMainI 1.2 1.2 1.213 X2 Crystal osillator terminal forMain- 1.3 1.3 1.314 RESET System reset I 3.3 3.3 3.315 XT1 Crystal osillator terminal forSubI 0 0 016 XT2 Not connected - - - -17 X+ Transistor SW output fortouch panel X respect + poleO 3.3 3.3 3.318 Y+ Transistor SW output fortouch panel Y respect + poleO 3.3 3.3 3.319 X- Transistor SW output fortouch panel X respect-poleO 0 0 020 Y- Transistor SW output fortouch panel Y respect-poleO 0 0 021 INV_PWR Inverter power supply con-trol output for monitorO 3.3 3.3 3.322 D_SDA I2C clock 2 O 3.3 3.3 3.323 D_SCL I2C data 2 O 3.3 3.3 3.324 N.C. - - 0 0 025 RDS_DATA Not connected - - - -26 RDS_CLK Not connected - - - -27 LED_ON LED control for SW sub-strateO 3.3 3.3 3.328 REMO_DATAExternal remote control sig-nal inputI 3.3 3.3 3.329 REMO_OUT Remote control code output O 3.3 3.3 3.330 REQUEST I2C communication request(DVD module)O 0.1 0.1 0.131 NEJECT Output for compulsion eject O 3.3 3.3 3.332 LOADSW Loading SW I 0 0 033 EVSS Grand potential for external - 0 0 034 EVDD Positive power supply forexternal- 3.3 3.3 3.335 I2C_DATA I2C bus data output/ACKdetectionO 3.3 3.3 3.336 I2C_CLK I2C bus clock output O 3.3 3.3 3.337 BEEP Beep correspondence titleoutputO 0 0 038 CN_DET1 Input 1 for connector con-nection confirmationI 0 0 039 PLL_CE Chip enable output forPLL_IC communicationO 0 0 040 PLL_SI Cereal data input for PLL_ICcommunicationI 3.3 3.3 3.341 PLL_SO Cereal data output forPLL_IC communicationO 0 0 042 PLL_CLK Cereal clock output forPLL_IC communicationO 3.3 3.3 3.343 E_SDA I2C clock 2 O 3.3 3.3 3.344 E_SCLK I2C data 2 O 3.3 3.3 3.345 MVR_DC PWM output for mechanismcontrolO 3.7 3.7 3.746 PULSE Monitor start-up positiondetection pulse signal inputI 5.1 5.1 5.147 DECK_RST Reset output of DVD module O 3.3 3.3 3.348 FRG_IN Input for frequency count ofDCDCI 1.5 1.5 1.549 SRC_LED SRC button LED O 3.3 3.3 3.350 SRC_KEY SOURCE key detection I 3.3 3.3 3.351 SD Input for electric fieldstrength detectionI 5.2 5.2 4.552 SYS_MUTE System mute signal output O 0 0 053 PR4_SI Disc Chucking SW I 3.3 3.3 3.354 PR4_SO Inner Limit SW I 0 0 0.3555 PR4_SCK 8cm Eject SW Output orForced Eject InputI/0 3.3 3.3 3.356 BATT_SENSEBattery level detection I 3.3 3.3 3.357 ACC_SENSEACC level detection I 5.4 5.4 5.458 PANEL_DET Input for DetatchapaneldetectionI 0 0 059 SYS_PWR System power control O 3.3 3.3 3.360 VideoSW1 SW1 for VideoSW switch O 3.3 3.3 3.361 VideoSW2 SW2 for VideoSW switch O 3.3 3.3 062 FAN_CNT FAN motor power supplycontrolO 3.3 3.3 3.363 REVERSE Reverse detection I 3.3 3.3 3.364 EJECT_LED EJECT button LED O 0 0 065 SIDE_BRAKEParking brake detection I 0 0 066 NC Insertion entrance LED con-trol when 2Din opensO 0 0 067 AMP_CNT Amplifier control output O 3.3 3.3 3.368 ANT_CNT Antenna control output O 3.3 3.3 069 BVSS Ground for bus I/F - 0 0 070 BVDD Power supply for bus I/F - 3.3 3.3 3.371 PUSH_SW Signal input for rotary SW I 3.3 3.3 3.372 ROTARY.1 Rotary encoder signal (VOLUP)I 3.3 3.3 3.373 ROTARY.2 Rotary encoder signal (VOLDOWN)I 3.3 3.3 3.374 INIT_DET_2 Destination detection 2 I 0 0 075 INIT_DET_1 Destination detection 1 I 0 0 076 FLMD1 - - 0 0 077 REMO_CUT External remote control out-put stop signal outputO 0 0 078 HSD P.IC abnormality detectioncheckI 3.3 3.3 3.379 AMP_STB Built-in power amplifier con-trol outputO 0 0 080 AMP_MUTE Built-in power amplifier muteoutputO 0 0 081 FRAM_HOLDNot connected - - - -82 FRAM_CLK Not connected - - - -83 FRAM_DO Not connected - - - -84 FRAM_CS Not connected - - - -PinNo.Port Description I/O Vol (V)FM AM DVD