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Noblex NXC1039BT Service Manual

Noblex NXC1039BT Service Manual

Pll synthesizer stereo radio with compact disc player digital

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NOBLEX
PLL SYNTHESIZER STEREO RADIO WITH
COMPACT DISC PLAYER DIGITAL
MODEL NO :NXC1039BT

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Summary of Contents for Noblex NXC1039BT

  • Page 1 NOBLEX PLL SYNTHESIZER STEREO RADIO WITH COMPACT DISC PLAYER DIGITAL MODEL NO :NXC1039BT...
  • Page 2: Table Of Contents

    C O N T E N T S Page Disassembly Instructions ............................3 Disassembly Diagram ............................4 Operation Check ..............................5 Printed Circuit Boards................................................6 Schematic Diagram (Main board) ..........................................9 Schematic Diagram (Key board)..........................................11 Electrical Parts List ............................12 Specifications ..............................20...
  • Page 4: Disassembly Instructions

    D I S A S S E M B LY I N S T R U C T I O N S 1. Using the unlock key that came with the unit or a similar tool, unlock the Mounting Box and remove toward the rear of the unit.
  • Page 5: Operation Check

    O P E R AT I O N C H E C K GENERAL SPECIFICATIONS OF SIGNAL Standard frequency 98.1 MHz (87.5, 108.0 MHz) 1000 kHz (522, 1620 kHz) Signal output 60 dBμV 74 dBμV Modulation 1 kHz 30% MOD. FM Stereo 1 kHz 75 kHz DEV.
  • Page 8: Printed Circuit Boards

    PRINTED CIRCUIT BOARDS     MAIN BOARD...
  • Page 9: Schematic Diagram (Main Board)

    SCHEMATIC DIAGRAM (MAIN BOARD) R103 RCA-FR RCA-FL 47UF $$$12717 R107 RCA-FL 32K_OSCOUT BEEP_OUT RCA-FR ANT1 RCA-RR SWCC-K1 390K C480 RCA-RL MUTE BATT ISO_18PIN-B CD_L OUT4- R121 100R MCU_SDA ISO1 RCA1 R122 MCU_SCL 100R P_ANT 3.3K 3.3K OUT4+ RCA-RL 3.3K POW9V OUT3- 102P RCA-RR DOUT PT2313 OUT3+...
  • Page 10 SCHEMATIC DIAGRAM (MAIN BOARD) RE M POW9V M IC _IN C D_L R93 100R SVCC_5V VDD_3V3 USB-DM 10UF VDD_1V32 KEY2 KEY2 10UF 外挂BT可选 KEY1 USB-DP 100R R120 LCD_SDA LCD-DA VDD_3V3 R119 100R LCD_SCL S V C C _5V 100R INH/LED/B9V C D_R LCD_CE C115 C118 C123...
  • Page 11: Schematic Diagram (Key Board)

    SCHEMATIC DIAGRAM (MAIN BOARD) VOL1 KEY1 VOL-B_INH TM1621 VOL-A_ENCODER LAMP+ CON1 LAMP+ LAMP+ 470R LCD_DA LCD_DA KEY1 KEY1 KEY1 LCD_CLK LCD_CLK KEY2 KEY2 USB_5V LCD_CE LCD_CE USB_D- 470R USB_D+ VOL-A_ENCODER VOL-A_ENC VOL-B_INH VOL-B_LCD-INH KB_VDD KB_VDD USB_D- USB_D- USB_D+ USB_D+ USB_5V USB_5V AUX_L AUX_L...
  • Page 12: Electrical Parts List

    ELECTRICAL PARTS LIST MAIN BOARD Part No. Part name Description Q’ty Unit Position BCD-203801-BT01 Bluetooth module 蓝牙部份 华高嘉WLIS3081 完成品 07-063100-0000 SMT Resistor RES 10R 1/10W ±5% 0603 SMT R124 07-063101-0000 SMT Resistor RES 100R 1/10W ±5% 0603 SMT R138 R139 07-063103-0000 SMT Resistor RES 10K 1/10W ±5%0603 SMT...
  • Page 13 08-025106-1000 Plug- capacitance E.CAP 10U/25V ±20% Ф4X5MM插 C73 C87 10-000435-0010 SMT Transistor TR NPN 2SD435 TO-126全塑封 Q810 10-000772-0010 SMT Transistor TR PNP 2SB772 TO-126半塑封 11-007388-0100 IC TDA7388 IC801 12-005401-0010 plug-in diode DIODE IN5401 DO-27插脚 D801 14-003603-0010 Reset switch TC-3603 SWITCH 插件 3*6*5H RESET_SW 16-200470-0100 SMT inductance...
  • Page 14 C12 C13 C403 C404 C603 C604 C805 09-063102-0100 SMT Capacitor CER CAP 0603 1000PF C806 C807 C808 C83 C54 09-063103-0100 SMT Capacitor CER CAP 0603 0.01UF 50V C38 C77 C85 C1 C2 C52 C57 C75 C82 C129 C600 C818 C837 C845 C853 C14 C16 C20 C22 C27 09-063104-0000 SMT Capacitor CER.CAP 0603 0.1u/16V±20% X7R...
  • Page 15 25-114002-3000 MIC microphone MIC-42DBΦ 4*3MM 线长60MM咪头 MIC1 Pins negative 28-268193-0000 3227 LCD负显68X19.3X1.93MM LCD1 black film LCD Patch connectors 34-M17200-1000 接触器17P P2.0MM立式总高度6.2 CON1 (male) 37-00038L-IR IR receiver IR接收头CHQ038L 7*6*5.6MM湾插 REMOO1 White 40 degrees 69-402015-3509 白色40度海绵20*15*3.5MM单面贴 垫LCD底 sponge Black 60 69-601010-0900 黑色60度海绵块10×10×厚 贴IR接收头底下...
  • Page 16: Specifications

    SPECIFICATIONS FM TUNER Frequency Range ..............FM 87.5 - 108.0 MHz (50kHz Step) Sensitivity ....................FM 10dBµ (S/N=30dB) Stereo Separating (FM) ................... 30 dB (at 1kHz) Signal to noise ratio (FM) ................Better than 50 dB MW TUNER Frequency Range ..............MW 522- 1620 kHz (9kHz Step) Sensitivity ...................