Aiwa XR-X7 Service Manual
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3 7 63 1515 0
SERVICE MANUAL
TE
L 13942296513
COMPACT DISC
STEREO SYSTEM
• This Service Manual is the "Revision Publishing" and replaces
"Simple Manual" of XR-X7 <U, EZ, K>, (S/M Code No. 09-015-445-8T1).
www
.
http://www.xiaoyu163.com
COMPACT
SYSTEM
DISC
CX-LX7
XR-X7
x
ao
u163
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i
S/M Code No. 09-018-445-8R2
http://www.xiaoyu163.com
XR-X7
2 9
8
Q Q
3
6 7
1 3
1 5
BASIC CD MECHANISM : DA11B3
SPEAKER
SX-LX7
co
.
U, EZ, K, HR, C
9 4
2 8
0 5
8
2 9
9 4
2 8
REMOTE
CONTROLLER
RC-BAT01(BS)
m
9 9
9 9
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Table of Contents
Related Manuals for Aiwa XR-X7
Summary of Contents for Aiwa XR-X7
- Page 1 BASIC CD MECHANISM : DA11B3 STEREO SYSTEM COMPACT REMOTE SYSTEM SPEAKER DISC CONTROLLER CX-LX7 SX-LX7 XR-X7 RC-BAT01(BS) • This Service Manual is the “Revision Publishing” and replaces “Simple Manual” of XR-X7 <U, EZ, K>, (S/M Code No. 09-015-445-8T1). u163 S/M Code No. 09-018-445-8R2 http://www.xiaoyu163.com...
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Page 2: Table Of Contents
http://www.xiaoyu163.com TABLE OF CONTENTS 3 7 63 1515 0 SPECIFICATIONS ................................3 PROTECTION OF EYES FROM LASER DURING SERVICING ................... 4 ELECTRICAL MAIN PARTS LIST ..........................5 ~ 9 TRANSISTOR ILLUSTRATION ............................10 WIRING – 1 (AMP – MICON) <U, EZ, K, HR> ........................11 WIRING –... -
Page 3: Specifications
http://www.xiaoyu163.com SPECIFICATIONS <EZ, K> 3 7 63 1515 0 MAIN UNIT CX-LX7 GENERAL Power requirements 230 V AC, 50 Hz TUNER Power consumption EZ: 50 W FM tuning range 87.5 MHz to 108 MHz K: 55 W FM usable sensitivity (IHF) 16.8 dBf Power consumption in FM antenna terminal... -
Page 4: Protection Of Eyes From Laser During Servicing
http://www.xiaoyu163.com PROTECTION OF EYES FROM LASER BEAM DURING SERVICING 3 7 63 1515 0 This set employs laser. Therefore, be sure to follow carefully CAUTION the instructions below when servicing. Use of controls or adjustments or performance of proce- dures other than those specified herin may result in WARNING!! hazardous radiation exposure. -
Page 5: Electrical Main Parts List
http://www.xiaoyu163.com ELECTRICAL MAIN PARTS LIST 3 7 63 1515 0 REF. NO. PART NO. KANRI DESCRIPTION REF. NO. PART NO. KANRI DESCRIPTION AMP-MICON C.B 87-A20-446-010 C-IC,LA9241ML C114 87-016-044-040 CAP,E 100-16 GAS 87-A21-319-010 C-IC,LC78622NE C115 87-016-044-040 CAP,E 100-16 GAS 87-017-917-080 IC,BU4066BCF C116 87-016-044-040 CAP,E 100-16 GAS... - Page 6 http://www.xiaoyu163.com 3 7 63 1515 0 REF. NO. PART NO. KANRI DESCRIPTION REF. NO. PART NO. KANRI DESCRIPTION C107 87-012-195-080 C-CAP,U 100P-50CH 87-010-831-080 C-CAP,U,0.1-16F<U,EZ,K,C> C108 87-010-831-080 C-CAP,U,0.1-16F 87-012-182-080 C-CAP,U 27P-50 CH C111 87-012-274-080 CHIP CAP,U 1000P-50B 87-012-199-080 C-CAP,U 220P-50 J CH C112 87-010-560-040 CAP,E 10-50 GAS...
- Page 7 http://www.xiaoyu163.com 3 7 63 1515 0 REF. NO. PART NO. KANRI DESCRIPTION REF. NO. PART NO. KANRI DESCRIPTION C526 87-A10-260-080 C-CAP,U 0.1-16 K B CN142 87-A60-082-010 CONN,05P H 9604S-05F<EZ,K,HR,C> C527 87-012-286-080 C-CAP,U 0.01-25 K B FFC141 88-908-201-110 FF-CABLE,8P 1.25 C528 87-012-286-080 C-CAP,U 0.01-25 K B FFC142...
- Page 8 http://www.xiaoyu163.com 3 7 63 1515 0 REF. NO. PART NO. KANRI DESCRIPTION REF. NO. PART NO. KANRI DESCRIPTION C702 87-A12-090-080 CAP,E 4.7-50 SMG C821 87-012-286-080 C-CAP,U 0.01-25 K B C703 87-012-286-080 C-CAP,U 0.01-25 K B C822 87-012-286-080 C-CAP,U 0.01-25 K B C704 87-012-286-080 C-CAP,U 0.01-25 K B...
- Page 9 http://www.xiaoyu163.com 3 7 63 1515 0 REF. NO. PART NO. KANRI DESCRIPTION C301 87-012-274-080 CHIP CAP,U 1000P-50B<U,EZ,K,C> C301 87-012-286-080 C-CAP,U 0.01-25 KB<HR> C302 87-012-274-080 CHIP CAP,U 1000P-50B<U,EZ,K,C> C302 87-012-286-080 C-CAP,U 0.01-25 KB<HR> CNA301 8B-CL2-672-010 CONN ASSY,5P EH J201 87-A60-420-010 JACK,3.5 ST (MSC) CD-MOTOR C.B S0-M10-A09-700 MOTOR SLED ASSY...
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Page 10: Transistor Illustration
http://www.xiaoyu163.com TRANSISTOR ILLUSTRATION 3 7 63 1515 0 E C B E C B B C E E C B KTA1266GR 2SA1979O/Y 2SB1677 CSC4115BC 2SA1980G 2SD2619 2SC2240GR 2SC5342Y CC5551 E C B 2SK360E DTC114ES 2SK2158 DTC114TKA 2SA1235F 2SC4115SRS KRA102S 2SC2714O 2SA933SRS KRC107S 2SC3052F... -
Page 11: Wiring - 1 (Amp - Micon)
http://www.xiaoyu163.com WIRING – 1 (AMP – MICON) <U, EZ, K, HR> 3 7 6 3 1 5 1 5 0 1 3 9 4 2 2 9 6 5 1 3 w w w u 1 6 3 – 11 – http://www.xiaoyu163.com... -
Page 12: Wiring - 2 (Amp - Micon)
http://www.xiaoyu163.com WIRING – 2 (AMP – MICON) <C> 3 7 6 3 1 5 1 5 0 1 3 9 4 2 2 9 6 5 1 3 w w w u 1 6 3 – 12 – http://www.xiaoyu163.com... -
Page 13: Schematic Diagram - 1 (Amp - Micon)
http://www.xiaoyu163.com SCHEMATIC DIAGRAM – 1 (AMP – MICON) 3 7 6 3 1 5 1 5 0 1 3 9 4 2 2 9 6 5 1 3 w w w u 1 6 3 – 13 – http://www.xiaoyu163.com... -
Page 14: Wiring - 3 (Front / Key / Supply / Mosw / Hp)
http://www.xiaoyu163.com WIRING – 3 (FRONT / KEY / SUPPLY / MOSW / HP) <U, EZ, K> 3 7 6 3 1 5 1 5 0 1 3 9 4 2 2 9 6 5 1 3 w w w u 1 6 3 –... -
Page 15: Wiring - 4 (Front / Key / Supply / Mosw / Hp)
http://www.xiaoyu163.com WIRING – 4 (FRONT / KEY / SUPPLY / MOSW / HP) <HR, C> 3 7 6 3 1 5 1 5 0 1 3 9 4 2 2 9 6 5 1 3 w w w u 1 6 3 –... -
Page 16: Schematic Diagram - 2 (Front / Key / Mosw)
http://www.xiaoyu163.com SCHEMATIC DIAGRAM – 2 (FRONT / KEY / MOSW) 3 7 6 3 1 5 1 5 0 1 3 9 4 2 2 9 6 5 1 3 w w w u 1 6 3 – 16 – http://www.xiaoyu163.com... -
Page 17: Schematic Diagram - 3 (Supply / Hp)
http://www.xiaoyu163.com SCHEMATIC DIAGRAM – 3 (SUPPLY / HP) 3 7 6 3 1 5 1 5 0 1 3 9 4 2 2 9 6 5 1 3 w w w u 1 6 3 – 17 – http://www.xiaoyu163.com... -
Page 18: Wiring - 5 (Cd / Jack)
http://www.xiaoyu163.com WIRING – 5 (CD / JACK) <U, EZ, K> 3 7 6 3 1 5 1 5 0 1 3 9 4 2 2 9 6 5 1 3 w w w u 1 6 3 – 18 – http://www.xiaoyu163.com... -
Page 19: Wiring - 6 (Cd / Jack)
http://www.xiaoyu163.com WIRING – 6 (CD / JACK) <HR, C> 3 7 6 3 1 5 1 5 0 1 3 9 4 2 2 9 6 5 1 3 w w w u 1 6 3 – 19 – http://www.xiaoyu163.com... -
Page 20: Wiring
http://www.xiaoyu163.com WIRING – 7 (CD – MOTOR) 3 7 63 1515 0 K CD MOTOR C.B (SLED MOTOR) (INSIDE LIMIT SW) <BLK> <ORG> L 13942296513 (SPINDLE MOTOR) PICK UP ASSY SF-P101NR FFC1 u163 TO CD C.B CN1 – 20 – http://www.xiaoyu163.com... -
Page 21: Schematic Diagram - 4 (Cd 1 / 2 / Cd - Motor)
http://www.xiaoyu163.com SCHEMATIC DIAGRAM – 4 (CD 1 / 2 / CD – MOTOR) 3 7 6 3 1 5 1 5 0 1 3 9 4 2 2 9 6 5 1 3 w w w u 1 6 3 –... -
Page 22: Schematic Diagram - 5 (Cd 2 / 2 / Jack)
http://www.xiaoyu163.com SCHEMATIC DIAGRAM – 5 (CD 2 / 2 / JACK) 3 7 6 3 1 5 1 5 0 1 3 9 4 2 2 9 6 5 1 3 w w w u 1 6 3 – 22 – http://www.xiaoyu163.com... -
Page 23: Wiring - 8 (Pt)
http://www.xiaoyu163.com WIRING – 8 (PT) <U, EZ, K, C> 3 7 6 3 1 5 1 5 0 1 3 9 4 2 2 9 6 5 1 3 w w w u 1 6 3 – 23 – http://www.xiaoyu163.com... -
Page 24: Schematic Diagram - 6 (Pt)
http://www.xiaoyu163.com SCHEMATIC DIAGRAM – 6 (PT) <U, EZ, K, C> 3 7 63 1515 0 L 13942296513 u163 – 24 – http://www.xiaoyu163.com... -
Page 25: Wiring - 9 (Pt)
http://www.xiaoyu163.com WIRING – 9 (PT) <HR> 3 7 6 3 1 5 1 5 0 1 3 9 4 2 2 9 6 5 1 3 w w w u 1 6 3 – 25 – http://www.xiaoyu163.com... -
Page 26: Schematic Diagram - 7 (Pt)
http://www.xiaoyu163.com SCHEMATIC DIAGRAM – 7 (PT) <HR> 3 7 63 1515 0 L 13942296513 u163 – 26 – http://www.xiaoyu163.com... -
Page 27: Wiring - 10 (Tuner)
http://www.xiaoyu163.com WIRING – 10 (TUNER) <U, HR, C> 3 7 63 1515 0 L 13942296513 u163 – 27 – http://www.xiaoyu163.com... -
Page 28: Schematic Diagram - 8 (Tuner)
http://www.xiaoyu163.com SCHEMATIC DIAGRAM – 8 (TUNER) <U, HR, C> 3 7 6 3 1 5 1 5 0 1 3 9 4 2 2 9 6 5 1 3 w w w u 1 6 3 – 28 – http://www.xiaoyu163.com... -
Page 29: Wiring - 11 (Tuner)
http://www.xiaoyu163.com WIRING – 11 (TUNER) <EZ, K> 3 7 63 1515 0 L 13942296513 u163 – 29 – http://www.xiaoyu163.com... -
Page 30: Schematic Diagram - 9 (Tuner)
http://www.xiaoyu163.com SCHEMATIC DIAGRAM – 9 (TUNER) <EZ, K> 3 7 6 3 1 5 1 5 0 1 3 9 4 2 2 9 6 5 1 3 w w w u 1 6 3 – 30 – http://www.xiaoyu163.com... -
Page 31: Ic Block Diagram
http://www.xiaoyu163.com IC BLOCK DIAGRAM 3 7 6 3 1 5 1 5 0 1 3 9 4 2 2 9 6 5 1 3 w w w u 1 6 3 – 31 – http://www.xiaoyu163.com... - Page 32 http://www.xiaoyu163.com 3 7 6 3 1 5 1 5 0 1 3 9 4 2 2 9 6 5 1 3 w w w u 1 6 3 – 32 – http://www.xiaoyu163.com...
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Page 33: Lcd Diagram
http://www.xiaoyu163.com LCD DIAGRAM 3 7 6 3 1 5 1 5 0 1 3 9 4 2 2 9 6 5 1 3 w w w u 1 6 3 – 33 – http://www.xiaoyu163.com... -
Page 34: Ic Description
http://www.xiaoyu163.com IC DESCRIPTION IC, LC78622NE 3 7 63 1515 0 Description Pin No. Pin Name DEFI Defect detection signal (DEF) input. ("L" is applied when not used.) For PLL/Test input. (Connected to 0V) Phase comparison output to control the external VCO. VVSS –... - Page 35 http://www.xiaoyu163.com 3 7 63 1515 0 Pin Name Description Pin No. RVSS – Rch 1-bit DAC/Rch ground. Normally 0V. RCHO Rch output. RVDD – Rch power supply. MUTER Rch muting output. (Not used) XVDD – Power supply of crystal oscillator. XOUT For the connection of a 16.93MHz crystal oscillator.
- Page 36 http://www.xiaoyu163.com IC, LA9241ML 3 7 63 1515 0 Description Pin No. Pin Name For the connection of the pickup photodiode. Addition to the FIN1 pin creates an RF FIN2 signal and subtraction from it create an EF signal. FIN1 For the connection of the pickup photodiode. For the connection of the pickup photodiode.
- Page 37 http://www.xiaoyu163.com 3 7 63 1515 0 Pin No. Pin Name Description The HFL (high frequency level) signal is used to judge whether the main beam is positioned on the pit or on the mirror. SLOF Sled servo off control input. CV–...
- Page 38 http://www.xiaoyu163.com IC, LC876564V-5V69 3 7 63 1515 0 Pin No. Pin Name Description O-CD CLK CD IC control clock output. O-CD CE CD IC control chip enable output. I-CD WRQ Input standby for CD subcode Q output. I-CD DRF Detect CD RF level. I-CD SUBQ CD IC data input.
- Page 39 http://www.xiaoyu163.com 3 7 63 1515 0 Pin No. Pin Name Description O-DATA PLL, function IC control data output. O-CLK PLL, function IC control clock output. O-FUNC CE Function IC control chip enable output. O-STANDBY Standby LED ON / OFF control output. VSS2 GND.
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Page 40: Adjustment
http://www.xiaoyu163.com ADJUSTMENT <TUNER / CD / AMP – MICON> 3 7 63 1515 0 < TUNER SECTION > <U, C> 1. Clock Frequency Check 7. DC Balance / Mono Distortion Adjustment Settings : • Test point : TP2(CLK) Settings : • Test point : TP3, TP4 (DC Balance) Method : Set to AM 1710kHz and check that the test point is TP8(Lch), TP9(Rch) (Distortion) 2160kHz ±... - Page 41 http://www.xiaoyu163.com 3 7 63 1515 0 < TUNER SECTION > <EZ, K> 1. Clock Frequency Check 8. FM Tracking Check Settings : • Test point : TP2(CLK) Settings : • Test point : TP8(Lch), TP9(Rch) Method : Set to MW 1602kHz and check that the test point is Method : Set to FM 98.0MHz and check that the test point is less 2052kHz ±...
- Page 42 http://www.xiaoyu163.com 3 7 63 1515 0 < TUNER SECTION > <HR> 1. Clock Frequency Check 7. DC Balance / Mono Distortion Adjustment Settings : • Test point : TP2(CLK) Settings : • Test point : TP3, TP4 (DC Balance) Method : Set to AM 1602kHz and check that the test point is TP8(Lch), TP9(Rch) (Distortion) 2052kHz ±...
- Page 43 http://www.xiaoyu163.com 3 7 63 1515 0 < CD SECTION > CD PWB PATTERN SIDE PARTS SIDE SFR130 JW13 IC501 1 2 3 IC120 CD Adjustment Method • Perform the adjustments after the machine enters the test mode. • Place the CD mechanism on level ground. •...
- Page 44 http://www.xiaoyu163.com 3 7 63 1515 0 < AMP – MICON SECTION > AMP-MICON PWB PATTERN SIDE PARTS SIDE IC301 GND (51pin) CN401 OSC (81pin) L151 1. Clock Adjustment 1) Connect an oscilloscope to test point OSC (IC301 81 pin) and GND (IC301 51 pin). 2) Insert the AC plug while pressing POWER and TUNER / BAND buttons.
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Page 45: Cd Test Mode
http://www.xiaoyu163.com CD TEST MODE 3 7 63 1515 0 1. How to Start the CD Test Mode While pressing the CD FUNCTION button, insert the AC plug to the power outlet. When the test mode started, all lights on the display are lit. 2. -
Page 46: Mechanical Parts Arrangement 1 / 6
http://www.xiaoyu163.com MECHANICAL PARTS ARRANGEMENT 1 / 6 3 7 6 3 1 5 1 5 0 SH,RING TOP SH,ADH TOP 1 3 9 4 2 2 9 6 5 1 3 COVER, HT-SINK w w w u 1 6 3 –... - Page 47 http://www.xiaoyu163.com MECHANICAL PARTS ARRANGEMENT 2 / 6 3 7 6 3 1 5 1 5 0 1 3 9 4 2 2 9 6 5 1 3 w w w u 1 6 3 – 47 – http://www.xiaoyu163.com...
- Page 48 http://www.xiaoyu163.com MECHANICAL PARTS ARRANGEMENT 3 / 6 3 7 6 3 1 5 1 5 0 1 3 9 4 2 2 9 6 5 1 3 w w w u 1 6 3 – 48 – http://www.xiaoyu163.com...
- Page 49 http://www.xiaoyu163.com MECHANICAL PARTS ARRANGEMENT 4 / 6 3 7 6 3 1 5 1 5 0 HT-SINK,TR MAIN TERMINAL,LB 4 NI HT-SINK, ASSY MAIN 1 3 9 4 2 2 9 6 5 1 3 DA11B3 w w w u 1 6 3 –...
- Page 50 http://www.xiaoyu163.com MECHANICAL PARTS ARRANGEMENT 5 / 6 3 7 6 3 1 5 1 5 0 COVER,WIRE(TP) HT-SINK,TR SUB 1 3 9 4 2 2 9 6 5 1 3 WIRE ASSY, LUG-5 K MODEL w w w u 1 6 3 –...
- Page 51 http://www.xiaoyu163.com MECHANICAL PARTS ARRANGEMENT 6 / 6 3 7 6 3 1 5 1 5 0 1 3 9 4 2 2 9 6 5 1 3 SH,DIFFUSION SH,LCD 41 40 w w w u 1 6 3 – 51 – http://www.xiaoyu163.com...
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Page 52: Mechanical Parts List 1 / 1
http://www.xiaoyu163.com MECHANICAL PARTS LIST 1 / 1 3 7 63 1515 0 REF. NO. PART NO. KANRI DESCRIPTION REF. NO. PART NO. KANRI DESCRIPTION 1 8B-CL2-009-010 CAP, TOP 36 8B-CL2-652-010 PT,BCL-2 EZ<K,EZ> 2 8B-CL2-054-010 WINDOW,TOP(N)<K,EZ,HR> 36 8B-CL2-653-010 PT,BCL-2 HR<HR> 2 8B-CL2-055-010 WINDOW,TOP(N) U <U,C>... -
Page 53: Cd Mechanism Exploded View 1 / 1
http://www.xiaoyu163.com CD MECHANISM EXPLODED VIEW 1 / 1 3 7 63 1515 0 L 13942296513 PIN 3 CD MECHANISM PARTS LIST 1 / 1 REF. NO. PART NO. KANRI DESCRIPTION 1 M8-AZK-M90-070 DA11B3 2 S2-121-A28-400 COVER GEAR 3 S2-511-A21-000 GEAR MIDDLE 4 S2-511-A21-100 GEAR,DRIVE A S1-PN2-03R-OSE... -
Page 54: General Speaker Disassembly Instructions (For Reference)
http://www.xiaoyu163.com SPEAKER DISASSEMBLY INSTRUCTIONS SX-LX7 3 7 63 1515 0 1. Remove the speaker net. 4. Take out the rubber bushes 2 , then remove the screws hidden by the bushes. 2. Remove the four screws 1 . 5. Remove the front panel. L 13942296513 3. -
Page 55: Speaker Parts List
http://www.xiaoyu163.com SPEAKER PARTS LIST <SX – LX7 (YJSN, YUJSN)> 3 7 63 1515 0 REF. NO. PART NO. KANRI DESCRIPTION 1 8B-CP2-001-010 PANEL,FR 2 8B-CP2-002-010 PANEL,REAR 3 8B-CP2-003-010 CABI,S 4 8B-CP2-004-010 PANEL,DUCT A 5 8B-CP2-005-010 PANEL,DUCT B 6 8B-CP2-007-010 GRILLE,FRAME ASSY 7 8B-CP2-016-010 GRILLE,FRAME ASSY L/GR<YUJSN>... - Page 56 http://www.xiaoyu163.com 3 7 63 1515 0 L 13942296513 u163 2–11, IKENOHATA 1–CHOME, TAITO-KU, TOKYO 110, JAPAN TEL:03 (3827) 3111 Printed in Singapore 9301978 931261 http://www.xiaoyu163.com...