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Aiwa XR-TC80, Service Manual

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Aiwa XR-TC80 Service Manual Download Page 25

-25-

SCHEMATIC DIAGRAM - 1/5 (MAIN -1/2, HP SECTION)

C612

HP C.B

MAIN C.B 1/2

T

O

 PT

 C.B WH001 VIA

 CNA001 

T

O

 CD C.B CN602 VIA

 FFC605

T

O

 TUNER 

P

ACK

T

O

 FRONT

 C.B CN301 VIA

 FFC601

TO MAIN C.B 2/2 (AMP SECTION) 1A-11A

1A

3A

2A

6A

11

A

7A

5A

4A

8A

9A

10A

IC001

NJM7808FA(A)

:AUDIO(PB) SIGNAL

SPEAKERS

SPEAKER
IMP:6ohm

L

SUB
WOOFER

AUX IN

LINE OUT

R

IC001

Q006,011,012,015

VOLTAGE REG.

FUNCTION

Q009,010

VOLTAGE REG.

Q003

RELAY DRIVE

Q060-064

AC&DC DET

Q001,002,004 VOLTAGE REG.

Q631,632

11.81V

2.8V

11.81V

11.81V

10.98V

-26.27V

4.68V

-4.76V

21.75V

11.81V

-23.46V

ON:179.0mV    OFF:10.96V

10.98V

0.739V

5.13V

7.89V

-26.27V

9.92V

11.81V

11.08V

10.98V

ON:5.35V
OFF:39.6mV

ON:7.347V
OFF:11.79V

7.93V

10K

10K

4.7k

4.7k

PHONES

Summary of Contents for XR-TC80

Page 1: ...No 09 02B 366 0R1 U S UC S BASIC CD MECHANISM BZG 4 A2NC2 R E V I S I O N XR TC80 REMOTE CONTROLLER SYSTEM SX LTC80 CX LTC80 RC CAS05 SPEAKER MAIN UNIT This Service Manual is the Revision Publishing...

Page 2: ...SCHEMATIC DIAGRAM 3 5 FRONT SECTION 28 WIRING 2 4 FRONT C B KEY C B LED C B LED FR C B MOTOR C B DOOR SW C B 29 SCHEMATIC DIAGRAM 4 5 CD SECTION 30 WIRING 3 4 CD C B CD SW C B CD MOTOR C B 31 SCHEMATI...

Page 3: ...N AUDIO Input AUX IN 500 mV Outputs LINE OUT 200 mV SPEAKERS 6 ohms or more PHONES 32 ohms or more CD PLAYER Laser Semiconductor laser 780 nm D A converter 1 bit dual Signal to noise ratio 88 dB 1 kHz...

Page 4: ...f r osynling laserstr lning som verskrider gr nsen f r laserklass 1 PROTECTION OF EYES FROM LASER BEAM DURING SERVICING 1 1 CAUTION Use of controls or adjustments or performance of proce dures other...

Page 5: ...r 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 UNIT NAM...

Page 6: ...HT PANEL TOP PANEL LEFT HLDR FFC 1 1 2 1 Remove two screws 3 Remove seven screws and remove PANEL TOP RIGHT LEFT 5 Remove FFC 7 Remove one screw 2 Remove two screws 4 Remove two screws 1 and remove HL...

Page 7: ...1 1 1 1 2 BZG 4 DISASSEMBLY INSTRUCTIONS 2 2 9 Remove five screws 1 remove PANEL FR 2 11 Remove three screws 13 The condition of BZG 4 removed 10 The condition of PANEL FR removed 12 Remove three scre...

Page 8: ...o eject the TOP DISC 1 Remove PANEL TOP 2 Rotate OPEN CLOSE WINDOW belt to the direction of allow open the window and eject the DISC 2 How to eject the REAR DISC 1 Remove BZG 4 following the DISASSEMB...

Page 9: ...9 BZG 4 JIG CD SERVICE POSITION 1 1 1 Remove BZG 4 following DISASSEMBLY INSTRUCTIONS 2 Prepare FFC EXTENSION JIG KIT SV J00 010 010 3 Extend FF CABLE 6P with FFC EXTENSION JIG 6P...

Page 10: ...P E 100 10 M 11L SME a b CD O C 0542 87 012 274 080 C CAP U 1000P 50 K B GRM a b CD O C 0544 87 010 401 040 CAP E 1 50 M 11L SME a b CD O C 0551 87 010 831 080 C CAP U 0 1 16 Z F GRM a b CD O C 0552 8...

Page 11: ...Q 0703 87 A30 075 080 C TR 2SA1235F a CD S Q 0703 87 A30 075 040 C TR 2SA1235F b CD O R 0501 88 108 123 080 C RES U 12K 1 16W J a b CD X R 0502 88 108 472 080 C RES U 4 7K 1 16W J a b CD O R 0503 88...

Page 12: ...b CD O R 0631 88 108 823 080 C RES U 82K 1 16W J a b CD O R 0633 88 108 473 080 C RES U 47K 1 16W J a b CD X R 0651 88 121 220 080 RES 22 1 8W J a b CD X R 0652 88 108 220 080 C RES U 22 1 16W J a b C...

Page 13: ...87 012 199 080 C CAP U 220P 50 J CH GRM a b FRONT O C 0202 87 012 199 080 C CAP U 220P 50 J CH GRM a b FRONT O C 0203 87 012 195 080 C CAP U 100P 50 J CH GRM a b FRONT O C 0204 87 012 195 080 C CAP U...

Page 14: ...8 108 102 080 C RES U 1K 1 16W J a b FRONT O R 0181 88 108 101 080 C RES U 100 1 16W J a b FRONT O R 0182 88 108 101 080 C RES U 100 1 16W J a b FRONT O R 0183 88 108 102 080 C RES U 1K 1 16W J a b FR...

Page 15: ...7K 1 8W J a b FRONT O R 0341 88 108 103 080 C RES U 10K 1 16W J a b FRONT X R 0351 88 128 100 080 C RES 10 1 8W J a b FRONT X R 0352 88 108 561 080 C RES U 560 1 16W J a b FRONT X R 0353 88 108 122 0...

Page 16: ...MAIN O C 0024 87 010 384 080 CAP E 100 25 M 11L SME a b MAIN O C 0025 87 010 384 080 CAP E 100 25 M 11L SME a b MAIN O C 0026 87 010 384 080 CAP E 100 25 M 11L SME a b MAIN O C 0027 87 010 247 080 CA...

Page 17: ...80 080 C CAP U 3300P 50 K B GRM a b MAIN O C 0691 87 012 274 080 C CAP U 1000P 50 K B GRM a b MAIN O C 0692 87 012 274 080 C CAP U 1000P 50 K B GRM a b MAIN X CLP0601 87 A60 884 010 PIN DIA1 COATING S...

Page 18: ...060 87 A30 076 080 C TR 2SC3052F a MAIN S Q 0060 87 A30 076 040 C TR 2SC3052F b MAIN S Q 0061 87 A30 075 080 C TR 2SA1235F a MAIN S Q 0061 87 A30 075 040 C TR 2SA1235F b MAIN S Q 0062 87 A30 076 080 C...

Page 19: ...8 108 103 080 C RES U 10K 1 16W J a b MAIN X R 0059 88 108 221 080 C RES U 220 1 16W J a b MAIN X R 0060 88 108 471 080 C RES U 470 1 16W J a b MAIN O R 0061 88 108 103 080 C RES U 10K 1 16W J a b MAI...

Page 20: ...473 080 C RES S 47K 1 10W J a b MAIN O R 0506 88 108 103 080 C RES U 10K 1 16W J a b MAIN X R 0521 88 140 101 080 RES 100 1 2W J a b MAIN O R 0601 88 108 103 080 C RES U 10K 1 16W J a b MAIN O R 0602...

Page 21: ...5 010 CONN ASSY 7P TID A 250 a b PT S D 0002 87 020 465 080 DIODE 1SS133 a b PT S D 0003 87 020 465 080 DIODE 1SS133 a b PT S D 0004 87 020 465 080 DIODE 1SS133 a b PT S D 0005 87 020 465 080 DIODE 1S...

Page 22: ...TRANSISTOR ILLUSTRATION 1 1 2SA1235F 2SB1218AQRS DTC123JKA DTC114YKA 2SA1980G 2SA1981Y 2SB1370 2SD1933 E C B SBT5401 SBT5551 2SD1819AQRS 2SC3052F SRA2202S B C E 2SB1342 E C B 2SC5343GL E C B 2N5551C E...

Page 23: ...FRONT PT SECTION MAIN C B HP C B FRONT C B LED C B FR C B KEY C B LED MOTOR C B DOOR SW C B PT C B CD C B TUNER PACK WH001 CN001 Q006 011 012 Q001 002 004 13P CN605 LC876764A 50J8 IC101 10 BT 246GNK...

Page 24: ...24 BLOCK DIAGRAM 2 2 CD SECTION CD SW CD C B C B IC701 LB1645NL BZG D...

Page 25: ...JM7808FA A AUDIO PB SIGNAL SPEAKERS SPEAKER IMP 6ohm L SUB WOOFER AUX IN LINE OUT R IC001 Q006 011 012 015 VOLTAGE REG FUNCTION Q009 010 VOLTAGE REG Q003 RELAY DRIVE Q060 064 AC DC DET Q001 002 004 VO...

Page 26: ...3 46V 23 46V 23 46V 21 75V 21 75V 23 46V MAIN C B 2 2 AMP SECTION TO MAIN C B 1 2 1A 11A 11A 10A 9A 8A 7A 6A 5A 4A 3A 2A 1A Q103 110 DIFFERENTIAL AMP Q111 112 115 116 DIFFERENTIAL AMP Q113 114 127 128...

Page 27: ...228 J203 R281 D150 Q124 JR102 R280 Q281 Q280 D108 D106 R174 C126 C114 D104 R166 C112 Q011 IC001 Q010 C021 C022 C009 R009 D007 R010 D064 R043 D008 D063 C025 C023 C024 Q001 R014 R013 R085 R066 Q063 R044...

Page 28: ...31 OPEN CLOSE 2SA1235F U COIL OSC 9 43MHz UC COIL CLK 9 43MHz POT REMOTE SENSOR LC876764A 50J8 SYSTEM CONTROLLER LED SW Q331 333 LED SW VOLUME Q334 DTC123JKA BAND ECO DIMMER D201 JR206 P17 AM 9K 10K U...

Page 29: ...1 R245 R376 R112 C160 C156 JR311 D154 Q156 R162 R159 D151 R155 R156 C114 R121 R369 R310 JR305 R321 R341 R311 R368 CN342 R123 JR319 R375 R327 R326 R364 R353 C353 C351 JR308 JR309 JR307 JR318 JR317 R152...

Page 30: ...V PLAY 4 74V OFF 1 2mV ON 2 42V PLAY 2 43V OFF 2 8mV ON 4 68V OFF 1 3mV U FLTR EMI BL01 RN1 UC F BEAD BL02RN1 R62T2 EMI TO FRONT C B CN131 VIA FFC131 FFC504 CN1 STKR1 STKR2 CLMP CD SW C B CD DA R RW G...

Page 31: ...551 JR502 C531 R559 R536 R537 R538 C536 C535 R557 R556 JR503 R558 R541 C542 C538 C505 R540 C539 C537 R532 R531 C513 R501 R542 C601 C602 R657 R548 R660 C655 C665 C660 C662 R680 R717 R715 R711 R713 C672...

Page 32: ...32 SCHEMATIC DIAGRAM 5 5 PT SECTION PT C B TO MAIN C B 1 2 CN001 U PT U UC PT UC BMA U VRK 179 0mV 10 98V AC120V 60Hz...

Page 33: ...C B 33 PT002 PT001 CNA001 R001 T001 T002 RY001 C002 D002 D004 D005 D003 1 7 4 8 6 1 1 5 10 17 TF AC 120V 60Hz TO MAIN C B CN001 PT C B 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 A B C D E F G H I J K L M N...

Page 34: ...4 R962 GND Adjustment point L907 1 Adjust the reception frequency of the main unit to 108 0 MHz 2 Adjust L907 until the test point voltage VT is 7 0 V 0 1 V 3 Adjust the reception frequency of the mai...

Page 35: ...is monitored through the oscilloscope 4 Adjust L802 until the waveform of the oscilloscope reaches the maximum 6 TRACKING ADJUSTMENT AM Requirement Measuring equipment Millivoltmeter Test point TP8 L...

Page 36: ...TMENT For adjusting FM do wiring function and connection as in the following 7 TRACKING ADJUSTMENT Requirement Measuring equipment millivoltmeter Test point TP8 Lch TP9 Rch GND Adjustment point L904 1...

Page 37: ...NT 4 6 FRONT SECTION 1 CLOCK Adjustment Equipment Measure Frequency Counter Test Point KSCAN GND Adjustment Point L151 1 Insert AC plug pushing tuner button and power button 2 Adjust L151 so that the...

Page 38: ...ffset Adjustment Conditions Measuring equipment Digital Multimeter Test point TP503 FE TP501 VC Adjustment point SFR552 1 Connect the Digital multimeter to Test point TP503 FE and TP501 VC 2 Press DEM...

Page 39: ...P501 TP VC Test disc TCD 782 1 Connect the Oscilloscope to Test Point TP504 TP RF and TP501 TP VC 2 Play second track of TCD 782 3 Check that the amplitude of RF waveform is maximum and that the lozen...

Page 40: ...on 4 CD RW Mode DEMO PRESET button Normal Normal Normal Whenever it pushes a button CD R and CD RW gain changes playback Each servo circuit check If TOC READ is unavailable FOK RF waveform check 1 2 V...

Page 41: ...41 FL DISPLAY 1 1 10 BT 246GNK GRID ASSIGNMENT ANODE CONNECTION PIN CONNECTION...

Page 42: ...11 12 13 LEVEL SHIFT LEVEL SHIFT LEVEL SHIFT LEVEL SHIFT O FE FE IN SP IN REG BASE MUTE IN GND GND REG OUT OP OUT OP IN BIAS O FE O SP O SP O SL O TE SL IN TE IN VCC VCC GND NC O SL O TE D BUF D BUF D...

Page 43: ...D2 PD1 PD SL_P SL_O ISET VCC CLK DATA XRST SL_M LOCK C OUT XLT SENS1 SENS2 PD2 IV AMP PD1 IV AMP VCC VCC VEE APC VEE LASER POWER CONTROL RF SUMMING AMP VCC VEE LEVEL S FZC TZC ATSC BALL BALH TGL TGH F...

Page 44: ...on A D input CD SENS signal input CD SUBQ signal input TUNER IF count input CD Mechanism window SW input TUNER RDS data input TUNER tuning signal A D input TUNER RDS clock input Clock standard 8Hz inp...

Page 45: ...L segment control FL segment control FL segment control FL segment control FL segment control FL segment control FL segment control FL segment control FL segment control Power supply FL segment contro...

Page 46: ...ssupply ON output CD clock output CD latch output CD data output CD SUBQ clock output CD Mechanism CLMP SW input TUNER PLL chip enable output Stereo detect input System power supply ON OFF output O O...

Page 47: ...tput Exterior control input of spindle motor connect to GND TEST pin Normally grounded TEST pin Normally grounded Charge pump output for EFM PLL of extensive zone Not used Oscillator input for EFM PLL...

Page 48: ...Crystal select input L when 16 9344MHz crystal is used H when 33 8688MHz crystal is used 4 2336MHz output 1 4 of VCKI circumference is output when CAV W mode drives Not used Digital output Outputs H w...

Page 49: ...63 8 4 A A A A A A A A A A 65 6 7 17 30 15 18 19 21 22 29 46 25 26 24 27 28 61 23 A A 20 16 33 32 32 A A A A 14 30 13 15 12 A 39 40 41 E A A 42 I I I 57 44 H H G 43 45 59 60 J J D D 38 52 55 70 69 37...

Page 50: ...HLDR SLIDER a b O MC1031 8C DC1 011 010 WINDOW FR a b O MC1032 8C DC1 231 010 GEAR OPEN a b O MC1033 8C DC1 232 010 SHAFT OPEN a b X MC1034 8C DC1 209 010 HLDR FR a b O MC1035 8C DC1 207 010 GUIDE LE...

Page 51: ...1 217 010 S SCREW BFT2 3 8 a b O MC1F 87 B10 315 010 BVIT3B 3 8 R W O a b O MC1G 87 067 584 010 BVT2 3 6 W 0 SL0T a b O MC1H 87 B10 318 010 BVIT3C 4 8 R W O a b O MC1I 87 067 761 010 BVT2 3 10 BLK a b...

Page 52: ...BZG 4 A2NC2 1 2 4 3 14 14 15 15 A A A A L B B B L L 5 6 7 8 9 9 9 10 11 12 46 17 18 17 17 41 43 44 45 45 45 45 17 44 44 44 19 13 14 15 A A 16 25 26 F C D E E 24 22 23 21 40 20 27 30 H 28 29 I G 35 J C...

Page 53: ...4 602 010 FF CABLE 4P 1 0 220MM a BZG 4 A2NC2 O SC1021 8B ZG4 221 110 PLATE GEAR a O SC1022 8B ZG4 259 010 SPR C GB a O SC1023 8B ZG4 218 110 GEAR B a O SC1024 8B ZG4 219 010 GEAR C a O SC1025 8B ZG4...

Page 54: ...it turning to clockwise direction until click sound comes out Remove the grill frame and four pieces of rubber caps by pulling out with a flat bladed screwdriver Remove the screws from hole where ins...

Page 55: ...R PARTS LIST 1 1 SX LTC80 SX SLTC80 YJSN O SP1001 8B CP2 614 110 CORD SP a O SP1002 8C CP2 013 010 BOSS CATCHER a O SP1003 8C DS1 001 110 CABI ASSY S a X SP1004 8C DS1 002 110 CABI S a X SP1005 8C DS1...

Page 56: ...TS LIST 1 1 CX SLTC80 CX SLTC80 USC UCSC X 8A NF7 251 010 W 3 2 8 0 45 a b X 8C DC1 243 010 CUSH 10 10 4 W ADH a b X 87 B40 096 010 BAG PV 0 025 570 700 PL a b X 8C DC1 851 010 CUSHION LEFT C a b X 8C...

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