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Akai ACR-21MP, Руководство по обслуживанию

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Akai ACR-21MP Скачать руководство пользователя страница 5

1-4

SOLDER

CHIP

COMPONENT

GLUE

SOLDER

COPPER TRACK

P.C.B

SERVICE PACKAGE

GENERAL

DISMOUNTING

MOUNTING

SOLDERING
IRON

VACUUM PISTON

4822 395 10082

e.g.WELLER

Solder tip PT-H7

SOLDERING

IRON

SOLDER WICK
4822 321 40042

e.g. A PAIR OF TWEEZERS

HEATING

HEATING

SOLDERING

IRON

SOLDER WICK

CLEANING

PRECAUTIONS

COPPER TRACK

IRON

CORRECT

SOLDERING

IRON

SOLDERING

CHIP COMPONENT

EXAMPLES

CORRECT

IRON

SOLDERING

NO

！

e.g. A PAIR OF TWEEZERS

SLODERING

IRON

SLODER

SLODERING TIME

SLODERING

IRON

Φ

0.5-0.8mm

< 3 secretary / side

PRESSURE

PRESSURE

SOLDER

Φ

0.5-0.8mm

A

B

C

B

A

HANDLING CHIP COMPONENTS

Содержание ACR-21MP

Страница 1: ...SERVICE MANUAL Models ACR 21MP ACR 31MP ACR 41MP PULL SYNTHESIZED STEREO RADIO WITH COMPACT DISC PLAYER DIGITAL www akai ru...

Страница 2: ...ids Safety Instruction etc 1 4 to 1 5 Preparations Controls 1 6 to 1 11 Maintenance Troubleshooting 1 12 Disassembly Instructions Service positions 2 Set Block diagram 3 Set W iring diagram 4 Key Boar...

Страница 3: ...Stereo separation Image response ratio IF response ratio Signal noise ratio 87 5 108 0 MHz EUROPE MODEL 87 5 107 9 MHz USA MODEL 65 0 74 0 MHz OIRT MODEL 8 dB 12 dB 30Hz 15kHz 30dB 1kHz 50dB 70dB 55d...

Страница 4: ...tmeter e g PM5326 250Hz 15kHz e g 7122 707 48001 e g PM2534 S N and distortion meter e g Sound Technology ST1700B Frame aerial e g 7122 707 89001 To avoid atmospheric interference all AM measurements...

Страница 5: ...SOLDER WICK 4822 321 40042 e g A PAIR OF TWEEZERS HEATING HEATING SOLDERING IRON SOLDER WICK CLEANING PRECAUTIONS COPPER TRACK IRON CORRECT SOLDERING IRON SOLDERING CHIP COMPONENT EXAMPLES CORRECT IR...

Страница 6: ...potentiaal AVVERTIMENTO Tutti IC e parecchi semi conduttori sono sensibili alle scariche statiche ESD La loro longevita potrebbe essere fortemente ridatta in caso di non osservazione della piu grande...

Страница 7: ...ONS Wiring Diagram 1 6 ACC red Auto Antenna blue Battery 12V yellow Ground black Subwoofer out Fuse 15A Green Antenna ISO connector Line out Gray Rear Line out Brown Front R Red L White R Red L White...

Страница 8: ...Power On Press any button on the panel except to turn on the unit CONTROLS Play Pause Top play press more than 2 sec Intro play 10sec MP3 track 10 up MP3 track 10 down Track Random play Track Repeat p...

Страница 9: ...throwing away or saving the battery wrap it in tape and insulate otherwise the battery may start to give off heat crack or start a fire Do not poke the battery with tweezers or similar tools Doing thi...

Страница 10: ...SEEK mode When TA is turned on and no traffic program identification code has been received during the specified time no TA TP is displayed and according to the MENU SELECT alarm is set off or TA SEEK...

Страница 11: ...rotate the knob to choose MASK DPI or MASK ALL mode MASK DPI mode Only the AF which has different program identification is masked MASK ALL mode The AF which has different program identification and...

Страница 12: ...he folder press the knob and rotate to select the track you want Press the knob again to play the track ALBUM MUSIC AR TIS T M P3 While playing M 3 disc the folder file name and ID3 tag Song title Alb...

Страница 13: ...ns of higher signal level Much noise in broadcasts Preset station lost Battery cable is not correctly connected Connect the battery cable to the terminal that is always live Error Display Messages Dis...

Страница 14: ...screws 1 Remove top cover 2 Remove loader 3 Remove main board Prize up the top cover Remove the seven screws Remove two screws on the headsink at left side Remove two screws at right side Pull out FP...

Страница 15: ...2 2 DISMANTLING INSTRUCTIONS 2 2 Service Position A Service Position B Service Position C Service Position D...

Страница 16: ...3 3 SET BLOCK DIAGRAM LCD Display...

Страница 17: ...4 4 SET WIRING DIAGRAM...

Страница 18: ...KEY BOARD TABLE OF CONTENTS LCD Display 5 1 5 2 Key Board Circuit Diagram 5 3 Key Board Layout Diagram LCD PIN CONNECTION 5 1 5 1 Electrical Parts List 5 4...

Страница 19: ...5 2 5 2 KEY BOARD CIRCUIT DIAGRAM...

Страница 20: ...5 3 5 3 KEY BOARD LAYOUT DIAGRAM TOP VIEW KEY BOARD LAYOUT DIAGRAM BOTTOM VIEW...

Страница 21: ...F 220 1 16W 5 SMT 0603 RMF 330 1 10W 5 SMT 0805 RMF 330 1 16W 5 SMT 0603 RMF 470 1 16W 5 SMT 0603 RMF 470 1 10W 5 SMT 0805 RMF 680 1 16W 5 SMT 0603 RMF 680 1 10W 5 SMT 0805 CC1000PF 50V 10 0603 X7R CC...

Страница 22: ...6 1 6 1 SERVO BOARD TABLE OF CONTENTS Circuit Diagram 6 2 PCB Layout 6 3 6 4 Electrical Parts List...

Страница 23: ...6 2 6 2 SERVO BOARD CIRCUIT DIAGRAM...

Страница 24: ...6 3 6 3 SERVO BOARD LAYOUT DIAGRAM TOP VIEW SERVO BOARD LAYOUT DIAGRAM BOTTOM VIEW...

Страница 25: ...CC0 15 F 50V 80 20 0603 CC2200PF 50V 10 0603 X7R CC33PF 50V 5 SMT 0603 CC0 033 F 50V 20 SMT 0603 CC 390PF 50V 10 SMT 0603 CC0 47 F 25V 80 20 0603 CC 0 068 F 50V 20 SMT 0603 CC 820PF 50V 10 SMT 0603 ZE...

Страница 26: ...7 1 7 1 TABLE OF CONTENTS Circuit Diagram 7 2 PCB Layout 7 3 Electrical Parts List 7 4 to 7 5 MAIN BOARD...

Страница 27: ...SERVO BOARD CIRCUIT DIAGRAM 7 2 7 2...

Страница 28: ...SERVO BOARD LAYOUT DIAGRAM TOP VIEW 7 3 7 3...

Страница 29: ...1013 0 11 0202 1021 0 11 0202 1032 0 11 0202 1042 0 11 0203 1051 0 11 0202 1532 0 11 0202 2232 0 11 0202 2241 0 11 0203 2251 0 11 0202 3301 0 11 0202 2222 0 11 0202 3341 0 11 0202 6821 0 11 0406 0002...

Страница 30: ...DUCTOR 150 H CHOKE INDUCTOR 400 H 24MM FOR CAD415 DIODE IN5401 TR BD435 TO 126C CJ TR B1243 POWER SWITCH IC L7809 REGULATOR ST GBX050 PTC RILAIDA IC 78L05 REGULATOR ST IC TA7291S MOTOR CTC TOSHIBA I C...

Страница 31: ...8 1 8 1 EXPLODED VIEW MAIN UNIT...

Страница 32: ...AME MOTOR FOR CM226 PLATING NI BTB SCREW M2 6X5 FRAME BACK SHEET FOR CM232 ANT SOCKET W GND L 230MM 2PIN RCA 280MM SUBOUT P 2 0MM OF CAD415 RUBBER FOR CMV100 POLE FOR CMV100 PLATING NICKEL BTB SCREW M...

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