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Aiwa CR-AS24, Руководство по обслуживанию

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Aiwa CR-AS24 Скачать руководство пользователя страница 9

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ADJUSTMENT

1. AM IF Adjustment

Settings : Test point IC1(KA22426D) pin 23
Adjustment Location : T1
T1 ............................................................... 450kHz

2. AM Frequency Range Adjustment

Settings : Test point IC1(KA22426D) pin 23
Adjustment Location : L5, TC3
L5 ............................................................... 515kHz ± 5kHz
TC3 ............................................................. 1635kHz ± 20kHz

3. AM Tracking Adjustment

Settings : Test point IC1(KA22426D) pin 23
Adjustment Location : L6, TC4
L6 ............................................................... 600kHz
TC4 ............................................................. 1400kHz

3

2

4

5

1

L6

TC3

L3

TC1

TC4

TC2

L2

L5

T1

4. FM Frequency Range Adjustment

Settings : Test point IC1(KA22426D) pin 23
Adjustment Location : L2, TC2
L2 ............................................................... 87.4MHz +0.1/-0.2MHz
TC2 ............................................................. 108.3MHz ± 0.2MHz

5. FM Tracking Adjustment

Settings : Test point IC1(KA22426D) pin 23
Adjustment Location : L3, TC1
L3 ............................................................... 88MHz
TC1 ............................................................. 108MHz

PVC1

MAIN  C.B  (COMPONENT  SIDE)

Содержание CR-AS24

Страница 1: ...RVICE MANUAL D A T A RADIO RECEIVER CR AS24 S M Code No 09 024 457 5R1 REVISION YZ S This Service Manual is the Revision Publishing and replaces Simple Manual of CR AS24 YZ S S M Code No 09 023 457 5T...

Страница 2: ...160 mW EIAJ 4 Power source DC 3 V using two R6 size AA batteries Speaker Diameter 57 mm 4 Maximum dimensions 67 6 W x 114 7 H x 28 6 D mm excluding projecting parts and controls Weight Approx 133 g e...

Страница 3: ...IN X C 0026 S8 036 103 500 CHIP C CAP S 0 01UF 16V 10 a MAIN O CF 0001 S1 910 010 300 CERAMIC FILTER 450KHZ SFU450B a MAIN O CF 0002 S2 310 011 700 CERAMIC FILTER 10 7MHZ MA5 A a MAIN O CF 0003 S2 310...

Страница 4: ...e of resistor Chip resistor Wattage Type Tolerance 1 16W 1 10W 1 8W 1608 2125 3216 5 5 5 CJ CJ CJ Form L W t 1 6 0 8 0 45 2 1 25 0 45 3 2 1 6 108 118 128 A A CHIP RESISTOR PART CODE 0 55 Resistor Code...

Страница 5: ...8 C5 C20 C21 C19 L9 B B JP6 SP A VC1C VC10 VC1A VC1B TC3 TC4 TC1 TC2 PVC1 TUNE 1 2 3 5 4 1 2 3 1 2 3 5 4 VR1 1 2 3 VR1 VOL SW1 FM AM HP1 NOTE JPX RX LX DX LXX LXX CXX CXX CXX CFX CFX CFX 5 3 1 2 WIRIN...

Страница 6: ...6 C24 C4 C22 R7 R4 C13 B B A SP C17 SP 20 25 28 SPEAKER 4 ohms SP SP YEL BRN W2 W3 W5 W4 BATTERY R6 X 2 DC 3V L6 AM BAR ANTENNA WHT BLK GRN RED RXX CXX LEDX NOTE LED1 TUNING INDICATOR WIRING MAIN 2 2...

Страница 7: ...AFC AGC 22 DET OUT 23 6 AFC 5 AM OSC AF IN 24 4 VOL 3 NF 2 FM DISC 1 RIPPLE FILTER VCC 26 OUT 27 GND 28 MUTE 25 IC1 KA22426D AM FM TUNER SYSTEM POWER AMP R10 150 CF3 10 7MHZ L9 1 5uH SW2 NM W1 W4 W5...

Страница 8: ...8 IC BLOCK DIAGRAM...

Страница 9: ...3 AM Tracking Adjustment Settings Test point IC1 KA22426D pin 23 Adjustment Location L6 TC4 L6 600kHz TC4 1400kHz 3 2 4 5 1 L6 TC3 L3 TC1 TC4 TC2 L2 L5 T1 4 FM Frequency Range Adjustment Settings Tes...

Страница 10: ...10 MECHANICAL EXPLODED VIEW C A D D B 1 3 4 5 7 10 8 12 9 14 15 11 2 17 6 15 13 16...

Страница 11: ...NL008 T MS6 a 0 MC1004 8C RCF 007 010 TUNE KNOB ABS J NL009 a 0 MC1005 8C RCF 005 010 POINTER LDPE J 191Y a 0 MC1006 8C RCF 008 010 VOL KNOB ABS J NL089 a 0 MC1007 8C RCF 201 010 HLDR JOIN a X MC1008...

Страница 12: ...r ST Titan Silver T Brown V Violet W White WT Transparent White Y Yellow YT Transparent Yellow LM Metallic Blue LL Light Blue GT Transparent Green LD Dark Blue DT Transparent Orange GM Metallic Green...

Страница 13: ...arts for service and will be stocked at the spare parts centers Components marked X and R are not designated as spare parts for after sales service and will not be stocked at the spare parts centers U...

Страница 14: ...NO PARTS NAME SUFFIX MODEL 14 OTHER PARTS LIST CR AS24 YZBSC X 8C RCF 851 010 COVER TOP YZB a X 8C RCF 852 010 COVER BOT YZB a X S0 201 480 000 SLOW DENSITY SPONGE 18x9x7 a X S8 810 010 200 EYELET DIA...

Страница 15: ...2 11 IKENOHATA 1 CHOME TAITO KU TOKYO 110 8710 JAPAN TEL 03 3827 3111 9301944 0251431...

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