Toyota CQ-LS8180A Service Manual

Toyota CQ-LS8180A Service Manual

Audio component

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Specifications*
General
Power Supply
Current Consumption
Power Output
AM Radio
Frequency Range
<CQ-LS8180A>
<CQ-LS8181A>
Usable Sensitivity
FM Stereo Radio
Frequency Range
<CQ-LS8180A>
DC 12V (11V - 16V),
Test Voltage 13.2V
Negative Ground
Less than 3.0A
20W×4
531 - 1,602 kHz
530 - 1,620 kHz
25dB/µV (S/N 20dB)
87.5 - 108.0MHz
CQ-LS8180A
CQ-LS8181A
AM/FM MPX Electronic Tuning Radio
with Stereo Cassette Tape Player
PART No. (CQ-LS8180A) : 86120-33460
(CQ-LS8181A) : 86120-33440
ID CODE (CQ-LS8180A) : 57412
(CQ-LS8181A) : 57413
VEHICLE : COROLLA, CAMRY, ECHO, RAV4
DESTINATION
(CQ-LS8180A) : Australia, New Zealand,
Middle and Near East, China
(CQ-LS8181A) : Latin America
PRODUCED AFTER : Aug., 2001
<CQ-LS8181A>
Usable Sensitivity
Cassette Player
Wow and Flutter
Signal to Noise Ratio
Dimensions**(W×H×D)
Weight**
* Specifications and the design are subject to possible modification
without notice due to improvements.
** Dimensions and Weight shown are approximate.
Dolby noise reduction manufactured under license from Dolby
Laboratories Licensing Corporation.
"Dolby" and the double-D symbol
Laboratories Licensing Corporation.
87.9 - 108.0MHz
6dB/µV (S/N 30dB)
0.09% (WRMS)
More than 42dB
178×70×165mm
1.3kg
are trade marks of Dolby

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Summary of Contents for Toyota CQ-LS8180A

  • Page 1 CQ-LS8180A CQ-LS8181A AM/FM MPX Electronic Tuning Radio with Stereo Cassette Tape Player PART No. (CQ-LS8180A) : 86120-33460 (CQ-LS8181A) : 86120-33440 ID CODE (CQ-LS8180A) : 57412 (CQ-LS8181A) : 57413 VEHICLE : COROLLA, CAMRY, ECHO, RAV4 DESTINATION (CQ-LS8180A) : Australia, New Zealand,...
  • Page 2: Table Of Contents

    CQ-LS8180A / CQ-LS8181A CONTENTS Page Page 1 FEATUERS 9 ALIGNMENT POINTS 2 REAR VIEW AND CONNECTORS 10 REPLACEMENT PARTS LIST 3 FRONT VIEW AND FUNCTIONS 11 EXPLODED VIEW (Unit) 4 WIRING CONNECTION 12 TAPE PLAYER PARTS 5 BLOCK DIAGRAM 13 EXPLODED VIEW (Tape Deck)
  • Page 3: Front View And Functions

    CQ-LS8180A / CQ-LS8181A 3 FRONT VIEW AND FUNCTIONS...
  • Page 4: Wiring Connection

    CQ-LS8180A / CQ-LS8181A 4 WIRING CONNECTION...
  • Page 5: Block Diagram

    CQ-LS8180A / CQ-LS8181A 5 BLOCK DIAGRAM...
  • Page 6: Terminals Description

    CQ-LS8180A / CQ-LS8181A 6 TERMINALS DESCRIPTION 6.1. Main Block No connection No connection IC601 : C2CBHG000067 No connection MSOUT TPS detection Port Description No connection No connection BEEP Buzzer output No connection BIT3 Tape mode SW MS-PL/FF MS mode selection...
  • Page 7: Package And Ic Block Diagram

    CQ-LS8180A / CQ-LS8181A 7 PACKAGE AND IC BLOCK DIAGRAM 7.1. Main Block PA150 : YEP0PTA512B0 IC451 : YEAMLC72135C...
  • Page 8 CQ-LS8180A / CQ-LS8181A IC701 : C0DBZHZ00006 IC201 : C1BB00000284 IC704 : AN8065SE1 IC651 : YEAMH12187ER IC702 : YEAMLB1930MT...
  • Page 9: Alignment Instructions

    CQ-LS8180A / CQ-LS8181A 8 ALIGNMENT INSTRUCTIONS 8.1. Alignment Conditions · Balance, Fader Control : center · Power Supply Voltage : DC13.2V · Bass, Treble Control : Center · Output Impedance : 4Ω · Dolby NR: OFF · Output Power : 0.5W Note : Do not align the FM/AM package block.
  • Page 10: Replacement Parts List

    C205 ECEA1HBD2R2I Electrolytic, 2.2µF 50WV follows : C206 F1H1C473A005 Ceramic, 0.047µF 16WV C207 YECUS1H102KX Ceramic, 0.001µF 50WV · A : CQ-LS8180A C208 ECEA1HBD2R2I Electrolytic, 2.2µF 50WV · B : CQ-LS8181A C209 ECEA1HKSR33I Electrolytic, 0.33µF 50WV C211 ECEA1HKA010I Electrolytic, 1µF 50WV Ref.
  • Page 11 CQ-LS8180A / CQ-LS8181A Ref. Part No. Part Name & Description Remarks Ref. Part No. Part Name & Description Remarks Chip, 22kΩ Ω Ω Ω 1/10W C459 ECEA1HKA4R7 Electrolytic, 4.7µF 50WV R235 ERJ6GEYJ223 Metal Film, 2.2Ω Ω Ω Ω 1/16W C460 YECUZ1H103KX Ceramic, 0.01µF 50WV...
  • Page 12 CQ-LS8180A / CQ-LS8181A Ref. Part No. Part Name & Description Remarks Ref. Part No. Part Name & Description Remarks CN702 YEAE012463 Connector, 12P D951 YEADSML011MT Diode CN801 YEAE012406 Connector, 10P D952 YEADSML011MT Diode CN901 K1KA14B00082 Connector, 14P D953 YEADSML011MT Diode...
  • Page 13 CQ-LS8180A / CQ-LS8181A Ref. Part No. Part Name & Description Remarks VARIABLE RESISTORs VR901 K0N130C00003 Variablr resistor VR902 K0N130C00002 Variablr resistor Mechanical Parts MISCELLANEOUS YEAES10B090A Connector, 10P K9ZZ00000881 Connector, 17P ANT100 YEAA10066 Antenna Receplacle YEFA031440C Upper Cover (4-B) YEFA05662 Bottom Cover...
  • Page 14: Exploded View (Unit)

    CQ-LS8180A / CQ-LS8181A 11 EXPLODED VIEW (Unit)
  • Page 15: Tape Player Parts

    CQ-LS8180A / CQ-LS8181A 12 TAPE PLAYER PARTS Ref. Part No. Part Name & Description Remarks Ref. Part No. Part Name & Description Remarks CONNECTORs YEAE012385 Connector, 17P [E8790A] Dolby Block YEAESLW05R1 Connector, 5P IC´s and TRANSISTORs C1BB00000100 Q401 YEANC114YKX Transistor...
  • Page 16 CQ-LS8180A / CQ-LS8181A Ref. Part No. Part Name & Description Remarks YGP0PT8790A0 Dolby P.C.B. Ass´y YGP9FZ2973 Head Ass´y YGFX0462105 Lever YGFX0052478 Vibration-proof Spring YGFX0052477 Spring YGFX239470 Cassette Guid Plate YGFX0462097 PRO Change Plate YGFX0031031 Idler Gear Plate (F) Ass´y YGP0FX3845 Main Motor Ass´y...
  • Page 17: Exploded View (Tape Deck)

    CQ-LS8180A / CQ-LS8181A 13 EXPLODED VIEW (Tape Deck)
  • Page 18: Wiring Diagram

    CQ-LS8180A / CQ-LS8181A 14 WIRING DIAGRAM 14.1. Main Block (Top View) [E-6867A][Top View] CQ-LS8180A/8181A MAIN P.C.B...
  • Page 19 CQ-LS8180A / CQ-LS8181A 14.2. Main Block (Bottom View) [E-6867A][Bottom View] CQ-LS8180A/8181A MAIN P.C.B...
  • Page 20 CQ-LS8180A / CQ-LS8181A 14.3. Display Block [E-9019][Top View] [E-9019][Bottom View] CQ-LS8180A/8181A ESC P.C.B...
  • Page 21 CQ-LS8180A / CQ-LS8181A 14.4. Tape Block-1 24 25 [E-8790A] [E-8790A] [Top View] [Bottom View]...
  • Page 22 CQ-LS8180A / CQ-LS8181A 14.5. Tape Block-2 3 C 1 2 [E-8927A] [Bottom View]...
  • Page 23: Schematic Diagram -1

    CQ-LS8180A / CQ-LS8181A 15 SCHEMATIC DIAGRAM -1 15.1. Main Block...
  • Page 24 CQ-LS8180A / CQ-LS8181A 15.2. Display Block...
  • Page 25: Schematic Diagram -2

    CQ-LS8180A / CQ-LS8181A 16 SCHEMATIC DIAGRAM -2 16.1. Tape Block...
  • Page 26 CQ-LS8180A / CQ-LS8181A...

This manual is also suitable for:

Cq-ls8181aCq-ls8180

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