SECTION 1 SUMMARY SERVICING PRECAUTIONS 1. Always disconnect the power source before: 1) Removing or reinstalling any component, circuit board, module or any other instrument assembly. 2) Disconnecting or reconnecting any instrument electrical plug or other electrical connection. 3) Connecting a test substitute in parallel with an electrolytic capacitor in the instrument. CAUTION: A wrong part substitution or incorrect polarity installation of electrolytic capacitors may result in an explosion hazard.
ESD PRECAUTIONS Electrostatically Sensitive Devices (ESD) Some semiconductor (solid state) devices can be damaged easily by static electricity. Such components com- monly are called electrostatically sensitive devices (ESD). Examples of typical ESD devices are integrated circuits and some fi eld-effect transistors and semiconductor chip components. The following techniques should be used to help reduce the incidence of component damage caused by static electricity.
SPECIFICATION GENERAL Output Power ........................47 W x 4 CH (Max.) Power Source ............................. DC 13.8 V Speaker impedance ............................4 Ω Ground System .............................Negative Dimensions (W x H x D) ..................212.37 x 126.16 x 183.5 mm Net Weight ..............................1.4 kg DISPLAY LCD .........................
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• AUX SOURCE CHECKING [AUX source input checking] 1. Check front PCB TP2130 (Detect signal) → If it is failed, check AUX connector. 2. Check MAIN PCB. (Detect signal) 3. Check AUX Left, Right signal. (front : TP2168, TP2169 / MAIN : C319, C324) 4.
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• USB, IPOD, BLUETOOTH SOURCE CHECKING [I2S data signal checking] 1. Check Main PCB R349. → If it is not failed, check DSP chip. 2. If R349 data is failed, a. Bluetooth : check Bluetooth chip (PCM, BT_Rx, BT_Tx), 40pin cable and CPU. b.
CONNECTOR TERMINAL FUNCTION 1. 24PIN SIGNAL CONNECTOR Signal Name Function Illumination Signal Wake-up Signal REAR GEAR Rear gear engaged MIC_SIG External microphone signal PWR_MIC External microphone supply PWR_CAM Rear camera power supply CAM_IN + Rear camera video signal + AUX2_IN + Line in mono + Line in detection INFO_AUX2_IN...
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2. 12PIN POWER / AUDIO CONNECTOR Signal Name Function HP AR G+ Left rear speaker + HP AV G+ Left front speaker + HP AV D+ Right front speaker + Radio Power Supply HP AR G- Left rear speaker - HP AV G- Left front speaker - HP AV D-...
CIRCUIT VOLTAGE CHART CN2903 CN2904 CN2905 Pin# Description Voltage Pin# Description Voltage Pin# Description Voltage Pin# Description Voltage Pin# Description Voltage Pin# Description Voltage DGND AUX_R MODEL_DETECT DCLK DGND DGND DGND AUX_L LCD_PWM DGND DGND DGND DITHB DGND AUX_DETECT AU_I2C_CLK0 VCOM_3.8 V 3.8 V DHSYNC...
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IC100 (MAX9938FELT+T) IC107 (BD7820FP) IC112 (AAT4610BIJS-1-T1) IC800 (TC1270ARVRCTR) IC1201 (LM20BIM7) EUSY0178502 EAN62046601 EAN62169401 EAN54854501 0IPRPNS034A Symbol Pin# Connection Symbol Pin# Connection Symbol Pin# Connection Symbol Pin# Connection Symbol Pin# Connection ANALOG 3.3 V DGND DGND 5.0 V 3.3 V /RST DGND DGND DGND...
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IC102 (MAX15023ETG+T) IC200 (TEF7000HN/V2) IC1400 (LBMA-2C66C2-SA) EAN36285004 EAN60765801 EAT61553201 Symbol Pin# Connection Symbol Pin# Connection Symbol Pin# Connection Symbol Pin# Connection Symbol Pin# Connection Symbol Pin# Connection 0.6 V PGND2 DGND SWPORT1 ANALOG 3.3 V WXRFIN1 ADDRESS DGND DGND PCM_CLK 3.3 V PGOOD2 WXRFIN2...
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IC1003 (MX29LV320ETTI-70G) 0IMMRMR027G Symbol Pin# Connection Symbol Pin# Connection Symbol Pin# Connection Symbol Pin# Connection Symbol Pin# Connection Symbol Pin# Connection DGND /RESET 3.3 V Q15/A-1 /WP/ACC 3.3 V DGND RY//BY /BYTE 3.3 V IC1300 (UBX-G6010-ST) EAN62215901 Symbol Pin# Connection Symbol Pin# Connection...
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IC300 (SAF7741HV_N125) EAN60763802 Symbol Pin# Connection Symbol Pin# Connection Symbol Pin# Connection Symbol Pin# Connection Symbol Pin# Connection OSC_REF_N VDD_REG 3.3 V WS_IN2 T1E_WS DGND VSSS4 OSC_IN ANALOG FEBREG 1.8 V SD_IN2 T1E_SD_OUT DGND OSC_OUT ANALOG CONREG ANALOG BCK_IN3 T1E_SD_IN DGND DGND OSC_REF_P...
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IC900 (V59C1G01168QBJ25AI) - 64Mx16 DDR2 IC901 (V59C1G01168QBJ25AI) - 64Mx16 DDR2 EAN61830801 (TOP VIEW: see balls through package) EAN61830801 (TOP VIEW: see balls through package) VSSQ /UDQS VDDQ VSSQ /UDQS VDDQ 1.8 V DGND DGND 1.8 V 1.8 V DGND DGND 1.8 V DQ14 VSSQ...
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IC1002 (SDIN5D2-4G), 153 BALLS EAN62328201 (TOP VIEW: see balls through package) DAT0 DAT1 DAT2 DAT3 DAT4 DAT5 DAT6 DAT7 VDDi VSSQ VCCQ DGND DGND 3.3 V 3.3 V DGND 3.3 V DGND DGND 3.3 V RST_n DGND 3.3 V VCCQ 3.3 V VSSQ VCCQ...
6. POWER BLOCK DIAGRAM GF1D NCV8664 MCU_3.3 V Battery 3.3 V LDO MCU 3.3 V, 0.5 A 14 V DDR_1.8 V RRH140P03TB DDR2*2EA 1.8 V, 0.6 A NCV5661 3.3 V 1.8 V CPU 1.8 V, 0.12 A VDDI 1.1 V CPU 1.1 V, 0.6 A NCV5661 VDDX...
CIRCUIT DIAGRAMS 1. FRONT CIRCUIT DIAGRAM When IC1400 is bad, BT do not operate. When IC2602 is bad, LCD do not operate. When IC2603 is bad, Touch do not operate. FRONT EAX63325601_16_1.6-SD 2012. 02. 03 2-47 2-48...
2. MAIN - POWER + AMPLIFIER CIRCUIT DIAGRAM When IC108 is bad, Set do not operate. When IC104 is bad, When IC101 is bad, When CN100 is bad, Set do not operate. Set do not operate. Set do not operate. When IC102 is bad, Set do not operate.
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