Panasonic CQ-C1465N Service Manual

Also see for CQ-C1465N: Service manual Operating instructions

Contents

Panasonic CQ-C1465N Service Manual Manual pdf 6 page image

IC601 : LC7237849D41Ref.No.Part No. Part Name &DescriptionI/OFM(V)AM(V)CD(V)1 XIN 4. 5 MHz X’tal andConnectionI 2.52 2.54 2.532 TEST2 GND connection I 0 0 03 VREG Bypass condenserconnected.O 2.94 2.95 2.954 VSSCPU GND connection - 0 0 05 CDC_DATA CD changer data I 0 0 06 N.C. None - - - -7 CDC_CLK CD changer clock I 0 0 08 CDC_REM_OUT CD changer Remote out O 0 0 09 LCD_DO LCD data output I 5.2 5.21 5.2110 LCD_DI LCD data input O 5.01 5.04 5.0111 LCD_CLK LCD clock O 5.14 5.16 5.1612 LCD_CE LCD chip enable output O 0.17 0.17 0.1713 CD_DO CD data output I 5.36 5.38 3.914 CD_DI CD data input O 0 0 4.7415 CD_CLK CD clock O 4.96 4.98 4.9616 CD_CE CD chip enable O 0 0 1.5717 CD_EM CD eject O 0 0 018 CD_LM CD loading O 0 0 019 CD_S/L CD 24PIN connection O 0 0 5.1920 SUB_RDY CD INTB1 connection I 0.12 0.1 5.2221 CD_INSW1 CD insert SW input I 0.1 0.1 0.122 CD_SW2 CD MECHA SW2 I 5.15 5.7 0.123 CD_LIMIT_SW CD limit SW I 0 0 5.1724 CD_DRF CD Mute I 5.33 5.35 5.3525 CD_RST CD reset O 0 0 5.1326 CD_BATT CD_BATT O 0 0 5.1827 N.C. None O 5.17 5.19 5.1928 N.C. None O 0 0 029 PANEL Panel detect I 5.21 5.22 5.2230 N.C. GND connection I 0 0 031 N.C. GND connection I 0 0 032 N.C. GND connection I 0 0 033 N.C. None - - - -34 N.C. None - - - -35 N.C. None - - - -36 N.C. None - - - -37 N.C. None - - - -38 N.C. None - - - -39 VDDPORT Power supply of PORT - 5.17 5.19 5.1940 VSSPORT GND of PORT - 0 0 041 N.C. None - - - -42 N.C. None - - - -43 N.C. None - - - -44 N.C. None - - - -45 N.C. None - - - -46 N.C. None - - - -47 N.C. None - - - -48 N.C. None - - - -49 PWR_CNT Power control O 5.15 5.17 5.1750 AMP_CNT Amp stand-by O 5.15 5.17 5.1751 AMP_MUTE Amp mute O 5.17 5.19 5.1952 N.C. None - - - -53 SSC Tuner searchsensitivity changeO 0 0 054 AF_MUTE AF mute O 5.17 5.19 5.1955 I2C_DATA Electronic VOL data O 5.17 5.19 5.1956 I2C_CLK Electronic VOL clock O 5.17 5.19 5.1957 ANT_CNT Motor antena control O 5.17 5.19 058 POWER_LED Power LED O 0.15 0.16 0.1359 N.C. None - - - -60 N.C. (BZ_OUT )None - - - -61 N.C. None - - - -62 N.C. None - - - -63 N.C. None - - - -Ref.No.Part No. Part Name &DescriptionI/OFM(V)AM(V)CD(V)64 N.C. None - - - -65 N.C. None - - - -66 TEL_MUTE External MUTE input I 0 0 067 BATT Battery detection I 5.19 5.2 5.268 MODE_B ROTARY B input I 5.1 5.17 5.1769 RDS_CLK RDS clock I 0 0 070 REM_IN Remocon data input I 5.12 5.14 5.1271 MODE_A ROTARY A input I 5.16 5.17 5.1672 CDC_STB CD changer strobeinputI 0 0 073 NC None - - - -74 MONO Compulsion MONO ON O 0 0 075 AM_MODE AM change O 8.19 0.13 8.2476 FM_MODE FM change O 0.13 8.18 8.2477 N.C. GND connection I 0 0 078 INIT_C Initial value C I 0 0 079 INIT_B Initial value B I 5.15 5.17 5.1780 INIT_A Initial value A I 1.93 1.94 1.9481 VSSADC GND connection - 0 0 082 RDS_DATA RDS data I 0 0 083 ST FM stereo input I 5.37 5.38 5.3984 SD_FM/AM Signal detection I 3.3 3.28 085 N.C. GND connection I 0 0 086 RESET Reset Input I 5.2(PWROFF)5.2(PWROFF)5.2(EJECT)87 ACC Power supply I 5.4 5.4 5.4188 N.C. GND connection I 0 0 089 N.C. GND connection I 0 0 090 FM/AM_IFC FM/AM IF input I 1.46 1.47 091 N.C. GND connection I 0 0 092 SUBPD None O 0 0 093 VDDPLL Power supply of PLL - 5.18 5.19 5.294 N.C. None I 0 0 095 OSC_FM/AM FM/AM osc input I 1.46 1.39 096 VSSPLL None - 0 0 097 N.C. None - - - -98 EO1 PLL phase comparisonerror outputO 1.93 2.02 099 TEST1 GND connection I 0 0 0100 XOUT 4. 5 MHz X’tal andConnectionO 2.62 2.63 2.63Note 1 :Voltage measuerments are with respect to ground, with avoltmeter (internal resistance : 10M ohms).IC501:YEAMLC78691NRef.No.Part No. Part Name & Description I/O (V)1 EFMIN RF signal input port. I 1.582 RFOUT RF signal output port. O 1.673 LPF LPF capacitor connection portfor RF signal DC leveldetection.O 1.644 PHLPF LPF capacitor connection portfor detection.O 1.685 AIN A signal input port. I 1.666 CIN C signal input port. I 1.667 BIN B signal input port. I 1.668 DIN D signal input port. I 1.669 FEC LPF capacitor connection portfor FE signal.O 1.610 RFMON LSI build-in analog signalmonitor port.O 1.6411 VREF VREF voltage output port. O 1.6612 JITTC Capacitor connection port forJIT detection.O 010 TERMINALS DESCRIPTION10.1. Main Block6CQ-C1465N