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LG CJ65, Руководство по обслуживанию, Страница: 8 / 65

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1-7

2. HIDDEN KEY MODE DESCRIPTION

2-1. Version Check

- Function : Version Check.
- Entrance Key : Front ‘Stop’ + Remote Control Key ‘Play’ for 5s.
- Exit Key : Remote Control Key ‘Play’ for 1.5s.
- Operation explanation : Remote Control Key     OR    .

VFD Display (Example)

Result

MCS Version

MICOM Version

OPTION Version

DEMO Version

DJ PRO Version

EQ Version

EQ Check sum Version

2-2. EEPROM Initial

- Function : Initialize data stored in EEPROM and BACKUP RAM data.
- Entrance Key : Front ‘Stop’ + Remote Control Key ‘   ‘ for 5s.
- Exit Key : Auto exit.
- Explanation : ‘E2P CLR’ is displayed on the VPD and turn off the power automatically.

2-3. OPTION EDIT (EEPROM)

- Refer to the page 00.

2-4. APD Test Display

- Function : Auto Power Down timer is displayed on VFD.
- Entrance Key : Front ‘Stop’ + Remote Control Key ‘3’ for 5s.
- Exit Key : Auto Exit.
- Explanation : display APD Timer HH=(hour) MM=(min), SS=(sec).

Содержание CJ65

Страница 1: ... MANUAL SERVICE MANUAL CAUTION BEFORE SERVICING THE UNIT READ THE SAFETY PRECAUTIONS IN THIS MANUAL Internal Use Only MARCH 2017 MODEL CJ65 CJ65 CJS65F MODEL CJ65 CJ65 CJS65F Mini Hi Fi System P NO AFN77612196 ...

Страница 2: ...CONTENTS SECTION 1 GENERAL SECTION 2 CABINET MAIN CHASSIS SECTION 3 ELECTRICAL 1 1 ...

Страница 3: ...PRECAUTIONS 1 3 ESD PRECAUTIONS 1 5 HIDDEN KEY MODE 1 6 1 HIDDEN KEY MODE TABLE 1 6 2 HIDDEN KEY MODE DESCRIPTION 1 7 SERVICE INFORMATION FOR EEPROM 1 9 PROGRAM DOWNLOAD GUIDE 1 10 FOTA UPDATE STEP USING BT APP 1 12 SPECIFICATIONS 1 14 1 2 ...

Страница 4: ...age the eyes Absolutely never permit laser beams to enter the eyes Also NEVER switch ON the power to the laser output part lens etc of the pick up if it is damaged 5 Cleaning the lens surface If there is dust on the lens surface the dust should be cleaned away by using an air bush such as used for camera lens The lens is held by a delicate spring When cleaning the lens surface therefore a cot ton ...

Страница 5: ... replacing a component part first disconnect the power supply lead wire from the unit 2 All equipment measuring instruments and tools must be grounded 3 The workbench should be covered with a conductive sheet and grounded When removing the laser pick up from its conductive bag do not place the pick up on the bag This is because there is the possibility of damage by static electricity 4 To prevent ...

Страница 6: ...t to damage ESD devices 5 Do not use freon propelled chemicals These can generate electrical charges sufficient to damage ESD devices 6 Do not remove a replacement ESD device from its protective package until immediately before you are ready to install it Most replacement ESD devices are packaged with leads electrically shorted together by conductive foam aluminum foil or comparable conductive mat...

Страница 7: ...Front Stop Remote Control Key Stop for 5s Front Stop Remote Control Key Stop for 5s Power Disc Lock On Off Front Stop Front Open for 5s Front Stop Front Open for 5s Demo ALL Key Lock Front Stop Remote Control Key 9 for 5s Front Stop Remote Control Key 9 for 5s BT Auto Power On Off Front Remote Control Key Power for 5s Front Remote Control Key Power SET Power Off ChildSafe On Off Volume 0 Min Front...

Страница 8: ...rsion EQ Version EQ Check sum Version 2 2 EEPROM Initial Function Initialize data stored in EEPROM and BACKUP RAM data Entrance Key Front Stop Remote Control Key for 5s Exit Key Auto exit Explanation E2P CLR is displayed on the VPD and turn off the power automatically 2 3 OPTION EDIT EEPROM Refer to the page 00 2 4 APD Test Display Function Auto Power Down timer is displayed on VFD Entrance Key Fr...

Страница 9: ...de all key blocks only the volume key is effective when All Key Lock is enabled To release Demo Mode it is available after All Key Lock Off 2 8 BT Auto Power On Off Function Ability to disable BT Auto Power On function by network shutdown regulation Entrance Key Front Remote Control Key Power for 5s Exit Key SET Power Off with Front Remote Control Key Power 2 9 ChildSafe On Off Function Power off ...

Страница 10: ...d make changes with remote control REPEAT key Press Stop Key VFD WRITE OK Front Stop Remote control push same timing during 5 s VFD E2P CLR Completed 1 9 SERVICE INFORMATION FOR EEPROM NAME OPT0 OPT1 OPT2 OPT3 OPT4 OPT5 OPT6 OPT7 OPT8 OPT9 OPT10 OPT11 OPT12 OPT13 OPT14 DETECT NEW EEPROM OPTION EDIT SCREEN HEX 01 31 2D 26 49 00 00 43 4A 36 35 00 00 00 00 HEX 01 31 2D 26 49 00 00 43 4A 36 35 00 00 0...

Страница 11: ...file proceeds in the same way at USB1 function and USB2 function Caution When downloading the file you should neither unplug the USB device change to the other function nor power off the device USB device must be unplugged when the downloading process is completed ON VFD DISPLAY SCREEN 1 Fast Format USB device 2 Copy Firmware file to USB device NO USB Insert USB device at USB function SEARCH MICOM...

Страница 12: ...loading file proceeds in the same way at USB1 function and USB2 function Caution When downloading the file you should neither unplug the USB device change to the other function nor power off the device USB device must be unplugged when the downloading process is completed ON VFD DISPLAY SCREEN 1 Fast Format USB device 2 Copy Firmware file to USB device NO USB Insert USB device at USB function SEAR...

Страница 13: ...Device Version info on Setting tab Step3 Select update button When touch the Update button user could update the SET firmware using FOTA Step2 Device version info When touch the Device Version info button user could find the current and latest SET version on pop up menu Step4 Confirm update Select the OK button on the caution message ...

Страница 14: ...omplete After completed the download from the smart phone the SET overwrite the firmware to flash memory When finishing the flash memory writing pop up message about finish is displayed and the SET auto power off Step6 Transfer FW After completed the download from server smart phone start to transfer the firmware to the SET The progress bar is displayed on BT App ...

Страница 15: ...1 Microphone MIC Sensitivity 20 mV 1 kHz 6 3 mm jack x 1 TUNER FM Tuning Range 87 5 to 108 0 MHz or 87 50 to 108 00 MHz AM Tuning Range 522 to 1 620 kHz 520 to 1 710 kHz or 522 to 1 710 kHz SYSTEM Frequency Response 70 to 20 000 Hz Signal to noise ratio More than 75 dB Dynamic range More than 75 dB Bus Power Supply USB 5 V 500 mA AMPLIFIER RMS Output power Total 900 W RMS Front 450 W RMS X 2 3 Ω a...

Страница 16: ...ND MAIN FRAME SECTION 2 3 2 PACKING ACCESSORY SECTION 2 7 3 SPEAKER SECTION 2 8 DISASSEMBLY INSTRUCTIONS 2 9 1 Case Top 2 9 2 Bracket 2 9 3 Panel Rear 2 10 4 MAIN Board SMPS Board 2 11 5 Main PCB SMPS PCB 2 12 6 Panel PCB Multi Knob 2 13 7 Bracket SMPS 2 14 8 MD 2 14 2 1 ...

Страница 17: ...2 2 ...

Страница 18: ... A00 254 254 443 E FRONT A43 266 443 G 443 274 443 263 498 443 443 264 443 443 D E F G C B A A47 273 A46 443 MAIN SMPS 443 H CABLE1 A45 272 A44 NOTES THE EXCLAMATION POINT WITHIN AN EQUILATERAL TRIANGLE IS INTENDED TO ALERT THE SERVICE PERSONNEL TO THE PRESENCE OF IMPORTANT SAFETY INFORMATION IN SERVICE LITERATURE ...

Страница 19: ......

Страница 20: ...2 7 900 Remote control 808 Batteries 825 FM antenna 801 Owner s manual 802 Box 804 Bag Packing 803 2 PACKING ACCESSORY SECTION ...

Страница 21: ...2 8 A60 3 SPEAKER SECTION FRONT SPEAKER CJS65F ...

Страница 22: ...RUCTIONS Figure 1 Figure 2 1 Case Top 1 1 Remove the 5 Screws 1 2 Remove the Case Top 2 Bracket 2 1 Remove the two Brackets between Front Back Panel You can easily remove the Bracket after the hook detach from Front Panel ...

Страница 23: ...2 10 2 1 2 Figure 3 3 Panel Rear 3 1 Remove the 4 Screws from the Panel Rear 3 2 Remove the Power Cord FAN Cable from the SMPS Board 3 3 Remove the Panel Rear ...

Страница 24: ...Figure 4 4 MAIN Board SMPS Board 4 1 Remove the 9 Screws from the MAIN Board SMPS Board 4 2 Remove the 6 Cables from the MAIN Board 4 3 Remove the Power Cord from the SMPS Board 4 4 Remove the MAIN Board SMPS Board ...

Страница 25: ...2 12 Figure 5 5 Main PCB SMPS PCB 5 1 Remove the 2 Screws 5 2 Unhook the 5 Locking Tabs by using Flat head screwdriver 5 3 Remove the Panel Front Assembly ...

Страница 26: ...head screwdriver in the hole H1 6 1 2 Remove the Multi Knob 6 2 Jack PCB 6 2 1 Remove the 2 Screws 6 2 2 Remove the Jack PCB 6 3 BT Module 6 3 1 Unhook the Locking tab L1 6 3 2 Remove the BT Module 6 4 Front PCB 6 4 1 Remove the 7 Screws 6 4 2 Unhook the 2 Locking tabs L2 from the Panel PCB 6 4 2 Remove the Front PCB ...

Страница 27: ...2 14 Figure 8 8 MD 8 1 Remove the 2 Screws from the MD 8 2 Remove the MD Figure 7 7 Bracket SMPS 7 1 Remove the Bracket SMPS ...

Страница 28: ...K 3 22 6 POWER AMP PART CHECK 3 23 7 TUNER AUX FUNCTION CHECK 3 24 8 TUNER FUNCTION CHECK 3 24 9 CD FUNCTION 3 25 10 DOUBLE USB FUNCTION 3 26 WAVEFORMS OF MAJOR CHECK POINT 3 27 WIRING DIAGRAM 3 29 BLOCK DIAGRAMS 3 31 1 SYSTEM BLOCK DIAGRAM 3 31 2 SMPS BLOCK DIAGRAM 3 33 3 POWER BLOCK DIAGRAM 3 35 CIRCUIT VOLTAGE CHART 3 37 1 INPUT VOLTAGE OF ICs 3 37 2 INPUT VOLTAGE OF CONNECTORS 3 37 3 VOLTAGE O...

Страница 29: ...bleshoot Countermeasure 1 Check if the fuse F901 is open or short circuit 2 Check if the bridge diode BD901 is short circuit by over current with a digital multi meter 3 Check if the NTC thermistor TH901 or TH903 is normal or open 1 1 3 Service hint Any picture Remark F901 If F901 is not short circuit replace it with a same specifica tions one TH901 If TH901 is open replace it with a new one BD901...

Страница 30: ...2 D951 1 2 1 Solution Please check and replace D951 on SMPS board 1 2 2 How to troubleshoot Countermeasure 1 Check the anode cathod voltage of D951 with a digital multi meter it is normally 0 2 0 3 V If it doesn t have any voltage it s destroyed Replace it with a new one 1 2 3 Service hint Any picture Remark SMPS schematic diagram ...

Страница 31: ...2 1 2 How to troubleshoot Countermeasure 1 Check 12VA to CN102 in standby mode If there is no 12 VA check the SMPS 2 Check 12VA and PVDD when power on the set If the set doesn t work regardless of what the KEY2 changes high to low while pressing the power button X500 and X501 work normally but if you can not power on the set replace IC500 with a new one on the MAIN board 2 1 3 Service hint Any pic...

Страница 32: ...VFD via the MAIN board 2 Check if Check if LED_5 V DVCC_3 V output from the MAIN board 3 Check if IC500 outputs VFD_D0 VFD_CLK and VFD_STB to the FRONT board 4 Check if VFD300 output SW signal to the FRONT board If the SW signal isn t output replace VFD300 with new one 5 check if Q300 and Q301 to the FRONT board If the VH signal isn t output replace Q300 Q301 with new one If the VH signal is outpu...

Страница 33: ...rmeasure 1 Check the SPDO signal from pin24 of IC401 If no signal check 3 3 V RF and X400 2 Check the SPIN SPIN from IC400 to CN401 for driving SPINDLE motor It is about 3 6 Vp p If no signal check 1 8 V and 5 V for IC401 3 Check if the FFC cable is solidly connected between CN401 and MD 4 Check the MD If the spindle motor is sort circuit or has any trouble it can not rotate CD discs Please check ...

Страница 34: ...t Countermeasure 1 Check the SLDO signal from Pin23 of IC400 If no signal check 3 3 V RF and X400 2 Check the SLED SLED from IC401 to CN401 for driving SPINDLE motor It is about 2 9 Vp p If no signal check 1 8 V and 5 V for IC401 3 Check if the FFC cable is solidly connected between CN401 and MD 4 Check the MD If the sled motor is sort circuit or has any trouble it can not move the pickup module P...

Страница 35: ...als from Pin K4 L4 of IC500 to IC400 If no signal check 1 8 V 5 V to IC401 2 Check LOAD from IC401 to CN401 for driving the tray open close motor It is about 3 85 Vp p If no signal check 5 V to IC401 If it has any trouble replace it with a new one 3 Check if the FFC cable is solidly connected between CN401 and MD 4 Check the MD If the tray motor is sort circuit or has any trouble it can not open o...

Страница 36: ...r makes the laser beam be positioned in the center of a track on CD disc 1 Check the TRD signal from Pin22 of IC400 If no signal check 3 3 V RF and X400 2 Check TR TR from IC408 to CN401 for driving the tracking actuator If no signal check 1 8 V and 5 V for IC408 3 Check if the FFC cable is solidly connected between CN401 and MD 4 Check the MD If the pickup module has any trouble it can not move t...

Страница 37: ...r makes the laser beam keep a regular interval with the surface of a CD disc 1 Check the FOD signal from Pin21 of IC400 If no signal check 3 3 V RF and X400 2 Check F F from IC408 to CN401 for driving the focusing actuator If no signal check 1 8 V and 5 V for IC401 3 Check if the FFC cable is solidly connected between CN401 and MD 4 Check the MD If the pickup module has any trouble it can not move...

Страница 38: ...ch IC The power is normal but if the signal waveform to the IC is distorted or no signal replace it with a new one 3 Check if Digital audio AMP block on Item 5 2 is normal 5 1 3 Service hint Any picture Remark MCS_MCLK 16 93 MHz MCS_BCK 1 4 MHz MCS_DATA_OUT MCS_LRCK 44 1 KHz Waveform of I2S audio interface signals I2S Signal Flow M P UP PWM TAS5548 TAS5624LA FR FL 12 288 MHZ IC401 DSP IC500 176 PI...

Страница 39: ... to IC700 Refer to I2S audio signal interface on Item 5 1 2 Check PVDD If PVDD is abnormal check the SMPS 3 Check 12 V for driving the gate of AMP IC a All the powers are normal but if 12 V is low there is possible for AMP IC to be damaged b Remove C742 C746 IC702 C740 C744 IC701 one by one When removed a inductance if 12 V is recovered the IC connected to it was damaged c Replace the IC with a ne...

Страница 40: ... waveform to the IC is distorted or no signal replace it with a new one 3 Check if Digital audio AMP block on item 5 2 is normal 5 3 3 Service hint Any picture Remark D to pin 1 4 of CN502 D to pin 2 5 of CN502 Waveform of USB D signal USB function signal flow PWM FR FL 12 288 MHZ DSP IC500 176 PIN USB1_D USB2_D Interrupt controller CDROM x8 speed Decoder NAND Controller within BCH codec 14bits EC...

Страница 41: ...to the IC is distorted or no signal replace it with a new one 5 Check if the digital audio AMP block is okay Refer to Digital Audio AMP guide on Item 5 2 If AMP is damaged replace it with a new one 5 4 3 Service hint Any picture Remark AUX function signal flow PWM FR FL 12 288 MHZ DSP IC500 176 PIN IC202 AUX AUX_L R Interrupt controller CDROM x8 speed Decoder NAND Controller within BCH codec 14bit...

Страница 42: ...m 5 1 If there is any trouble check the power for each IC The power is normal but if the signal waveform to the IC is distorted or no signal replace it with a new one 5 Check if the digital audio AMP block is okay Refer to Digital Audio AMP guide on Item 5 2 If AMP is damaged replace it with a new one 5 5 3 Service hint Any picture Remark TUNER IN function signal flow PWM FR FL 12 288 MHZ DSP IC50...

Страница 43: ...the IC is distorted or no signal replace it with a new one 5 Check if the digital audio AMP block is okay Refer to Digital Audio AMP guide on Item 5 2 If AMP is damaged replace it with a new one 5 6 3 Service hint Any picture Remark PORTABLE function signal flow PWM FR FL 12 288 MHZ DSP IC500 176 PIN IC202 Portable PTB_L R Interrupt controller CDROM x8 speed Decoder NAND Controller within BCH code...

Страница 44: ...H901 YES NO Is Vcc 10 V 18 V supplied to IC901 pin7 Is there about 2 5 V at IC951 pin1 D902 normal Replace D951 YES NO NO Check or replace D902 Is there about 2 5 V at IC941 Pin1 Replace IC941 YES NO D951 normal Replace D951 YES YES NO D933 normal Replace D933 YES NO Power line of main PCB is short NO 3 17 ELECTRICAL TROUBLESHOOTING GUIDE ...

Страница 45: ...cc 10 V 18 V supplied to IC911 pin4 D903 normal YES NO Check or replace D903 Check P CTRL H signal from MCS Check PC902 Q901 normal Replace Q901 Check or replace Q911 YES NO D951 normal Replace D951 YES NO Is there about 2 5 V at IC951 pin1 Replace IC951 YES NO Q901 base H Power line of main PCB is short NO NO 3 18 ELECTRICAL TROUBLESHOOTING GUIDE ...

Страница 46: ...31 pin4 H Check P CTRL H signal from MCU YES NO Check or replace IC931 No VFD YES D931 normal ZD931 normal Q300 Q301 normal Check or replace D931 Check or replace ZD931 Check or replace Q300 Q301 YES YES YES NO NO NO Check or replace VFD 3 19 ELECTRICAL TROUBLESHOOTING GUIDE ...

Страница 47: ... MCS NO NO NO YES YES YES YES ELECTRICAL TROUBLESHOOTING GUIDE 2 MCS PART CHECK YES YES YES YES YES MCS PART CHECK OK Refer to SMPS troubleshooting Check and change IC101 X500 24 MHz X500 32 768 kHz Check the operation Check and change IC100 NO NO NO Check if voltage of CN102 Pin13 14 is 12 VA Check if IC101 have 1 2 VA output Check if IC100 have 3 3 VA output ...

Страница 48: ... Pin B3 Check input data IC500 Pin F2 B3 B1 Replace IC500 Replace VFD300 Check each Pin voltage FLD light on OK OK OK Refer to SMPS troubleshooting Check CN102 Pin13 14 input voltage Check CN300 connection and power Pin14 16 17 VIN F VDD Check VFD300 voltage Pin27 26 31 32 VH over 27 V SW Signal F over 3 V is OK Check IC500 VFD300 data communication STB DATA CLK Check VFD300 Check IC500 NO NO NO N...

Страница 49: ...e resistor output OK OK OK Check IC700 Pin21 CLK input Refer to SMPS troubleshooting Check CN102 Pin13 14 12 VA Check X700 12 288 MHz operation Check IC700 TAS5548 input data Pin24 25 PWM wave Check X700 12 288 MHz Check IC700 Check PWM modulator output FL Pin48 49 FR Pin46 47 Other output check Check CD Assy communication Pin22 23 24 Check IC700 input data NO NO NO NO NO NO NO NO YES YES YES YES ...

Страница 50: ...roubleshooting Check each line resistor output voltage Replace the coil Check IC701 IC702 Pin29 30 31 36 37 38 input voltage Check PWM Modulator input IC701 Pin14 15 IC702 Pin5 6 14 15 Check IC701 IC702 Pin27 28 32 35 39 40 NO NO NO Check CN102 Pin13 14 12 VA Pin5 6 7 36 V Check IC701 IC702 Pin2 12 V input Check output line coil ...

Страница 51: ...TUNER AUX FUNCTION CHECK FUNCTION CHECK Replace IC201 IC500 MLC3730 output data Check IC202 Pin18 19 ADC MIC_DATA SDOUT Pin17 BCK Pin16 LRCK Pin15 MCLK Check IC202 Pin8 ADC 3 3 V Pin13 14 25 DVCC 3 3 V Check CN102 Pin13 14 12 VA Check JK200 TU200 Check IC500 MLC3730 input data Check IC202 PCM1865 Pin18 19 output data Check IC202 Pin8 ADC 3 3 V Pin13 14 25 DVCC 3 3 V Check IC202 PCM1865 Pin27 28 29...

Страница 52: ...IM driving Focus and tracking is ok Check Vcc of IC401 Replace IC500 Check Cristal X400 Is Motor ok about 12 Ω Is no signal at spk Can the disc insert Disc reading is ok Check the signal of IC401 Pin52 53 54 Check IC500 input output and control line Check the signal 16 9344 MHz at IC401 Pin51 Focus tracking sled signal is ok Is load ok NO NO NO NO NO NO NO NO NO YES YES YES YES YES YES YES YES YES...

Страница 53: ...ck USB jack JK301 JK302 Replace IC500 Check CON301 Check IC500 Pin U7 U8 A7 A8 Display NO FILE Check USB_5 V Display READ Plug in USB device Display NO USB Check USB_D D R383 384 NO NO NO NO YES YES YES YES YES YES YES Check USB audio file in USB device MP3 WMA file is playable ...

Страница 54: ...35 IC504 pin19 Fig 2 SERVO IC500 pin M1 1 2 3 4 CD_BCK CD_LRCK CD_DATA MCS_MCLK MCS_BCK MCS_LRCK ADC_DATA Fig 3 1 AUDIO PATH IC500 pin N4 ICIC500 pin N1 ICIC500 pin N2 Fig 3 2 AUDIO PATH IC500 pin D2 IC500 pin E1 IC500 pin D1 IC500 pin E2 8 6 7 10 12 11 9 5 USB_5 V D D Fig 4 USB IC500 pin A8 IC500 pin A7 14 13 ...

Страница 55: ...3 28 ...

Страница 56: ...ڤ ٻڭڟٻۍۊۏۊڨ ٻۍۀۉېگ ٻڞڤڨ ٻڝگګ ٻڌڝڮڰ ٻڍڝڮڰ ٻ ٻٻ ٻ ٻ ٻ ٻ ٻ ٻ ٻ ٻ ٻ ٻ ٻ ٻ ٻ ٻ ٻ ٻ ٻکڤڜڨ ٻگڝ ٻۀۇېڿۊۈ ٻۉڤٻڳڰڜ ٻڮګڨڮ ٻێێۀۉۍڼڣ ڞڡڡ ٻٻٻٻ ٻڧڡ ٻڧڭ ٻڦڞڜڥ ٻڏڋڍڞڤ ٻڭڠڟکڠګڳڠ ٻڋڋڍڞڤ ٻګڎ ٻگکڪڭڡ ٻڝٻڪگٻڝٻګڏڌ ٻګړ ٻڝٻڪگٻڝٻګڏڌ ٻګړ ٻګړ ٻڝڮڰ ٻګڒڌ ٻګڋڌ ٻګړ ٻڝڮڰ ٻګڒڌ ٻڟڨ ٻګڋڌ ٻګڎڍ ٻګڋڌ ٻګڎڍ ٻڭںڦګڮ ٻڧںڦګڮ jq GmhuG 㥐G WIRING DIAGRAM ...

Страница 57: ...ٻڪڟڊڤڟںڡڮ ٻڦڞڮڊڮڞںڡڮ ٻڇگڮڭڊڪڟڊڦڧڞڊڝگڮںڟڡڱ ٻڇڝڊڜںڧڪڱٻکڤڜڨ ٻڍڊڌٻڴڠڦ ٻڠڮکڠڮںڟڇڲڮںکڟڇڲڮںګڰڇڲڮںڧڞڇڲڮںګڪ ٻکڠګڪڇڠڮڪڧڞڇڠگڰڨںگڪڨ ٻٻٻڟګڇڡڇڠڇڟڇڞڇڝڇڜ ٻڟڧ ٻڪڟڧڮڊڪڟګڮ ٻڟڭگڊڟڪڡڊ ڟڜڪڧ ڟڠڧڮڇ ٻڇ کڤګڮ ڭگڇ ڡڇ ٻ ٻڈڊچڮڍڟ ٻڜگڜڟڊڦڞڝڊڦڞڭڧںڨڲګ ٻڇڦڞڝڊڦڞڭڧڊڦڧڞڨڊڲڭںڟڞ ٻگڜڟںڟڞ ٻگڮڭںڟڞ ڟ ٻڳڰڜٻۍۊڡ ٻڌډڌ ٻڋډڍ CJ65 Total 2hch 900W CJ44 Total 2ch 460W ٻڝڨڌ ٻۃێڼۇڡڊڮ ٻڪڟڊڤڟںڡڮ ٻڦڞڮڊڮڞںڍڡڮ ٻکڤٻڳڰڜ ٻڭڠکڰگ ٻڄڨڜڊڨڡڃ ٻڝگګ ٻٻڞڤڨ ٻڡګڧ ٻڍڋڒڞڤ...

Страница 58: ...3 33 3 34 2 SMPS BLOCK DIAGRAM ...

Страница 59: ...52 6 8 8 8 6 1 7 4 5 5 4 4 5 6 625 75 75 5 8 5 2 48 670 4 6 5 4 7 2 0 4 52 8 A 8 2WNN WRࢲଡ 2 2 5 05 161 4 8 52 2 72 8 625 64 5YKVEJKPI OR 8 64 5YKVEJKPI 8 8 A 8 28 8 6 5 6 5 6 5 6 5 z ztwzG O O O O O O O O O O O O O O O O O O O O O O O O O O O O O O O O O ...

Страница 60: ... 2 7 3 6 V VCC 3 37 V IC504 SDRAM 1 3 9 14 27 43 49 VDD VDDQ 3 0 3 6 V VCC 3 37 V IC700 Sound Audio Processor 9 14 50 DVDD 3 0 3 6 V AVDD 3 0 3 6 V DVDD 3 34 V AVDD 3 34 V IC701 IC702 Audio Amplifier PVDD 29 30 31 36 37 38 GVDD 1 22 VDD 2 PVDD 12 38 V GVDD 10 8 13 2 V VDD 10 8 13 2 V PVDD 36 20 V GVDD 11 82 V VDD 11 96 V Block Location No Spec Test Main C121 220 uF 10 V 3 06 C134 100 uF 16 V 5 16 ...

Страница 61: ...3 39 3 40 PRINTED CIRCUIT BOARD DIAGRAMS 1 SMPS P C BOARD DIAGRAM TOP VIEW BOTTOM VIEW NOTE Warning Parts that are critical with respect to risk of fire or electrical shock ...

Страница 62: ...3 41 3 42 2 MAIN P C BOARD DIAGRAM TOP VIEW BOTTOM VIEW ...

Страница 63: ...3 43 3 44 3 FRONT P C BOARD DIAGRAM TOP VIEW BOTTOM VIEW ...

Страница 64: ...3 45 3 46 4 MIC P C BOARD DIAGRAM TOP VIEW BOTTOM VIEW ...

Страница 65: ...3 47 3 48 ...

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