Related Manuals for Aiwa CSD-A120 Series
Summary of Contents for Aiwa CSD-A120 Series
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Page 1: Service Manual
CSD-A120 U(S),K(S) HS(S),HRJ(S) EZ(S),LH(S) HRJ(L),HRJ(P) CSD-A140 LH(S) SERVICE MANUAL COMPACT DISC STEREO BASIC TAPE MECHANISM : TN-9ZR-219 CASSETTE RECEIVER BASIC CD MECHANISM : DA11T3C S/M Code No. 09-014-356-0N1... -
Page 2: Specifications
SPECIFICATIONS 120HR, K, E, HS MODEL 120LH, 140LH MODEL • Design and specifications are subject to change without notice 120U MODEL • Design and specifications are subject to change without notice • Design and specifications are subject to change without notice... -
Page 3: Protection Of Eyes From Laser Beam During Servicing
PROTECTION OF EYES FROM LASER BEAM DURING SERVICING This set employs laser. Therefore, be sure to follow carefully the CAUTION instructions below when servicing. Use of controls or adjustments or performance of procedures other than those specified herein may result in hazardous WARNING! radiation exposure. - Page 4 Precaution to replace Optical block (SF-P101NR) Body or clothes electrostatic potential could ruin laser diode in the optical block. Be sure ground body and workbench, and use care the clothes do not touch the diode. 1) After the connection, remove solder shown in the right figure.
- Page 5 ELECTRICAL MAIN PARTS LIST-1/3 REF. NO PART NO. KANRI DESCRIPTION REF. NO PART NO. KANRI DESCRIPTION C127 87-A12-365-080 CAP,M 0.012-100 J CP<EXCEPT KSC,EZSC> C127 87-A12-362-080 CAP,M 6800P-100 J CP<KSC,EZSC> 87-A21-271-010 IC,TA2111N<USC> C128 87-A12-365-080 CAP,M 0.012-100 J CP 87-A20-212-010 IC,TA8127N<EXCEPT USC> <EXCEPT KSC,EZSC,140LHSC>...
- Page 6 ELECTRICAL MAIN PARTS LIST-2/3 REF. NO PART NO. KANRI DESCRIPTION REF. NO PART NO. KANRI DESCRIPTION C481 87-A11-145-080 CAP,TC U 0.01-50 Z F<USC> RECTIFIER C.B C484 87-A10-176-010 CAP,CER 1000P-50 M D <EXCEPT USC,EZSC,140LHSC> C851 87-A10-182-010 CAP,CER 0.01-50 Z F C485 87-A11-145-080 CAP,TC U 0.01-50 Z F C852...
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Page 7: Chip Resistor Part Code
ELECTRICAL MAIN PARTS LIST-3/3 • Regarding connectors, they are not stocked as they are not the initial order items. The connectors are available after they are supplied from connector manufacturers upon the order is received. CHIP RESISTOR PART CODE Chip Resistor Part Coding Figure Resistor Code Value of resistor... - Page 8 BLOCK DIAGRAM-1/2 (TUNER, CASETTE&POWER AMP) MAIN C.B (1/2) SW101 BAND TO MAIN C.B (2/2) AM OSC FM OS T101,VC101A L102, VC101C HP801 PHONES AM RF L104,VC101B R-CH VOLUME MIX. IF AMP & DET L-CH SW802 POWER AMP Q801 SPEAKER VR801 FM RF IC101 TA8127 IC801,TA8227...
- Page 9 140LH BLOCK DIAGRAM-2/2 (CD) SENSOR C.B MAIN C.B (2/2) REM401 SENSOR CN201 MUTE Q401 16.934M LF401 Q407 LF SW CD MECHANISM DA11T3C CN401 VREF DIG1 Q405 DIG2 FIN2 Q406 VVDD OPTIGAL KEYIN FIN1 PICK UP TOFF SEG1 SF-P101NR IC401 EFMO IC402 SEG2 EFMIN...
- Page 10 WIRING-1/4 (MAIN/U MODEL, MOTOR) MOTOR C.B (CONDUCTOR SIDE) MAIN C.B L104 (INSERTED PARTS) MW COIL (SLED MOTOR) (INSIDE LIMIT SW) (SPINDLE MOTOR) FM ANT. TO CD KEY&DISPLAY C.B CN4404 TO CD KEY&DISPLAY C.B CN4403 LF401 LF SW SW801 FUNCTION TAPE STANDBY RADIO VR801...
- Page 11 WIRING-2/4 (MAIN/EXCEPT U MODEL, MOTOR) 140LH SENSOR C.B (INSERTED PARTS) MOTOR C.B (CONDUCTOR SIDE) MAIN C.B L104 MW COIL (INSERTED PARTS) (SLED MOTOR) (INSIDE LIMIT SW) FM ANT. TO CD KEY&DISPLAY C.B CN4404 (SPINDLE MOTOR) TO CD KEY&DISPLAY C.B CN4403 LF401 LF SW SW801...
- Page 12 WIRING-3/4 (CASETTE, CD KEY&DISPLAY) L CH R CH (R/PH) ME CHANISM TN-9ZR-219 (1/2) CASETTE C. B CNH301 CD KEY&DISPLAY C. B DP401 CD TRACK NOTE SW401 SW406 SW402 PROGRAM SW405 SW404 SW403 E C B E C B REPEAT LED401 E C B PROGRAM SWxxx...
- Page 13 WIRING-4/4 (RECTIFIER, BATTERY) BATTERY C. B (INSERTED PARTS) DRT BATTERY R20 X 8 DC 12V RECTIFIER C. B (INSERTED PARTS) L851 LH, U LH, U except LH, U CNH851 U,EZ,K,HS MODEL U : 120V 60Hz TU (U,EZ,K,HS) HS : 220V 60Hz EZ, K : 230V 50Hz NOTE LH,HRJ...
- Page 14 SCHEMATIC DIAGRAM-1/3 (TUNER U MODEL) MAIN C.B (1/2) T101,VC101A L103,VC101D L102,VC101C AM FREQ. ADJ. FM TRACKING ADJ. FM FREG. ADJ. C107 0.022 FM SW 6.8K 0.022 0.01 FM OSC 3.3K 1000P AM OSC BAND 5.6K 0.001 0.002 5.6K AM IFT 0.015 0.015 L104,VC101B...
- Page 15 SCHEMATIC DIAGRAM-2/3 (TUNER EXCEPT U MODEL) X : NO MOUNT MAIN C.B (1/2) Ref. No. 120 LH 140 LH C108 L102,VC101C C110 0.022 0.022 FM FREG. RANGE ADJ. C127,128 0.012 6800P 0.012 C140 0.01 VR101 R140 C141 VCO FREQ.ADJ. C155 1000P C351 1000P...
- Page 16 SCHEMATIC DIAGRAM-3/3 (CD) MAIN C.B (2/2) 0.01 0.01 SEN201 140 LH MC14551 C201 SENSOR 10uF 0.01 LD CONT 0.01 1000P REM401 CN201 0.022 2.2uF L402 10uH 0.033 100V C488 R473 C445 0.01 0.022 MUTE SW 3.3uF 50V 2.2K 4.7K C485 EXCEPT LH 3.3uF 50V 2.2K...
- Page 17 TRANSISTOR ILLUSTRATION-1/1 E C B E C B E C B S D G 2SC1815 DTC114YS 2SB562 2SK2541 2SD1936 2SB764 B C E E C B E C B 3CA8550 2SB1566 2SA1317 3CG9012 2SA1346 3DA8050 3DG9013 -17-...
- Page 18 IC BLOCK DIAGRAM-1/1 IC, BA3308 IC, MM1469XH DRIVER MUTE T.S.D IC, TA8127N IC, TA2111N DET OUT MPX IN AM RF IN FM RF OUT RF VCC FM OSC AM OSC LPF2 LPF1 L-OUT R-OUT DECODE BUFF DIVIDE MUTE ST/MO FM/AM LEVEL FM RF IN RF GND...
- Page 19 VOLTAGE CHART-1/2 THE MEASURED VALUE IS DC VOLTAGE UNIT: V TUNER SECTION TEST CONDITION: SET AM/FM TUNER ON ONE FREQUENCY IC101 (TA8127N) PIN'S NUMBER 0.74 3.19 3.19 3.19 3.19 3.19 2.77 3.20 4.39 4.43 0.84 4.38 4.11 4.38 4.20 4.34 PIN'S NUMBER 1.03 1.01...
- Page 20 VOLTAGE CHART-2/2 IC401 (LA9250ML) PIN'S NUMBER CD PLAY 2.43 2.43 2.48 2.48 2.48 2.43 2.46 2.45 2.46 2.46 2.45 2.45 PIN'S NUMBER CD PLAY 2.45 2.40 2.46 2.55 2.40 2.33 2.47 2.49 2.47 2.40 2.40 PIN'S NUMBER CD PLAY 2.47 2.80 2.47 2.53...
- Page 21 ELECTRICAL ADJUSTMENT-1/2 (U MODEL) U MODEL MAIN C.B T101 L103 L104 COIL L102 T103 test point < TUNER SECTION > 1. AM IF Adjustment 4. FM Frequency Range Adjustment Test point: IC101 (TA2111N) 18PIN Test point: IC101 (TA2111N) 18PIN Adjustment location: T103 Adjustment location: L102, VC101C T103 ...............
- Page 22 ELECTRICAL ADJUSTMENT-2/2 (EXCEPT U MODEL) EXCEPT U MODEL MAIN C.B T101 L104 L103 VR101 COIL L102 T102 test point T103 T105 test point < TUNER SECTION > 1. AM IF Adjustment 5. FM Frequency Range Adjustment Test point: IC101 (TA8127N) 19PIN Test point: IC101 (TA8127N) 19PIN Adjustment location: T103 Adjustment location: L102, VC101C...
- Page 23 IC DESCRIPTION-1/2 (LA9250M)-1/2 Pin No. Pin Name Description 1, 2 FIN2, 1 Pickup photodiode (focus, RF) connection. Pickup photodiode (tracking) connection. TE signal DC component input. Pickup photodiode (tracking) connection. — TE signal gain setting resistor connection. A resistor is connected between this pin and TE. TE signal output.
- Page 24 IC DESCRIPTION-1/2 (LA9250M)-2/2 Pin No. Pin Name Description (NC) — No connection. Track jump signal input from the DSP. Tracking gain control signal input from the DSP. TOFF Tracking off control signal input from the DSP. TES signal output to the DSP. Output for the HFL signal that indicates whether the main beam is positioned over pits or mirror.
- Page 25 IC DESCRIPTION-2/2 (LC78602E)-1/2 Pin No. Pin Name Description DEFI Defect detection signal (DEF) input. (Must be connected to 0V if unused) 3 V/*5 V Supply voltage selection input. (High: 3V operation, low: 5V operation) Internal VCO control phase comparator output. VVSS —...
- Page 26 IC DESCRIPTION-2/2 (LC78602E)-2/2 Pin No. Pin Name Description Remote controller identifier input (3). This pin functions as an output pin set to the low level during resets (when the *RES pin is low) and for a few milliseconds after the *RES pin switches RMTSL3 to the high level.
- Page 27 MECHANICAL EXPLODED VIEW-1/1 LF401 LEAF SWITCH PLATE,ANT HT-SINK HT-SINK A140LHSC REG. TN-9ZR-219 WIRE, JP1-25-313 WIRE, BINDER PLATE TRANS A120HRJ -27-...
- Page 28 MECHANICAL PARTS LIST-1/1 REF. NO PART NO. KANRI DESCRIPTION REF. NO PART NO. KANRI DESCRIPTION 1 8B-CDC-004-010 LENS,CASS<EXCEPT A120HRJPC,A120HRJLC> 31 8B-CDC-212-010 PLATE,SPKR 1 8B-CDC-065-010 LENS,CASS BLUE<A120HRJLC> 32 8B-CDC-016-010 KNOB,RTRY TU 1 8B-CDC-095-010 LENS,CASS PINK<A120HRJPC> <EXCEPT A120HRJPC,A120HRJLC> 2 8B-CDC-003-010 LID,CASS<EXCEPT A120HRJPC,A120HRJLC> 32 8B-CDC-076-010 KNOB,RTRY TU BLUE<A120HRJLC>...
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Page 29: Color Name Table
COLOR NAME TABLE Basic color symbol Color Basic color symbol Color Basic color symbol Color Black Cream Orange Green Gray Blue Transparent Blue Gold Pink Silver Titan Silver Brown Violet White Transparent White Yellow Transparent Yellow Metallic Blue Light Blue Transparent Green Dark Blue Transparent Orange... - Page 30 TAPE MECHANISM EXPLODED VIEW-1/1 (TN-9ZR-219) -30-...
- Page 31 TAPE MECHANISM PARTS LIST-1/1 (TN-9ZR-219) REF. NO PART NO. KANRI DESCRIPTION REF. NO PART NO. KANRI DESCRIPTION 1 S1-877-013-120 CHASSIS ASSY 26 S1-821-100-460 BACK TENSION SPR 2 S1-877-120-010 MOTOR PULLEY 27 S1-877-030-030 PANEL,HEAD 3 S6-002-070-100 MOTOR FR-410CA-12250T 28 S1-877-040-080 PINCH ROLLER ARM SPR 4 S1-877-010-170 AUTO LEVER 29 S1-877-030-070...
- Page 32 CD MECHANISM EXPLODED VIEW-1/1 (DA-11T3C) MOTOR C.B PIN 3 -32-...
- Page 33 CD MECHANISM PARTS LIST-1/1 (DA-11T3C) REF. NO PART NO. KANRI DESCRIPTION 1 M8-ZZK-E90-070 DA11T3C 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 SCR PAN PCS 2-3 -33-...
- Page 34 ACCESSORIES/PACKAGE LIST-1/1 REF. NO PART NO. KANRI DESCRIPTION 1 8B-CDC-906-010 IB,EZ(9L)AL<A120EZSC> 1 8B-CDC-901-010 IB,H(ECA)AL <A120HRJSC,A120HRJPC,A120HRJLC> 1 8B-CDC-931-010 IB,HS(K)AL<A120HSSC> 1 8B-CDC-905-010 IB,K(E)AL<A120KSC> 1 8B-CDN-902-010 IB,LH(ESP)AL<A140LHSC> 1 8B-CDC-902-010 IB,LH(ESP)AL<A120LHSC> 1 8B-CDC-903-010 IB,U(ESF)AL<A120USC> 2 87-A80-036-010 AC CORD SET ASSY,E W/FLTR VOL <A140LHSC> 2 87-A80-081-010 AC CORD SET ASSY,EZ BLK <EXCEPT A120USC,A120HSSC,A140LHSC>...
- Page 35 2–11, IKENOHATA 1–CHOME, TAITO-KU, TOKYO 110-8710, JAPAN TEL:03 (3827) 3111 H251701 Printed in Singapore...