Toyota CQ-LS8180A User manual

General
Power Supply DC 12V (11V - 16V),
Test Voltage 13.2V
Negative Ground
Current Consumption Less than 3.0A
Power Output 20W×4
AM Radio
Frequency Range
<CQ-LS8180A> 531 - 1,602 kHz
<CQ-LS8181A> 530 - 1,620 kHz
Usable Sensitivity 25dB/µV (S/N 20dB)
FM Stereo Radio
Frequency Range
<CQ-LS8180A> 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> 87.9 - 108.0MHz
Usable Sensitivity 6dB/µV (S/N 30dB)
Cassette Player
Wow and Flutter 0.09% (WRMS)
Signal to Noise Ratio More than 42dB
Dimensions**(W×H×D) 178×70×165mm
Weight** 1.3kg
* 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 are trade marks of Dolby
Laboratories Licensing Corporation.
Specifications*

1 FEATUERS 2
2 REAR VIEW AND CONNECTORS 2
3 FRONT VIEW AND FUNCTIONS 3
4 WIRING CONNECTION 4
5 BLOCK DIAGRAM 5
6 TERMINALS DESCRIPTION 6
7 PACKAGE AND IC BLOCK DIAGRAM 7
8 ALIGNMENT INSTRUCTIONS 9
∙ PLL (Phase Locked Loop) synthesized tuning.
∙ 18-station preset (6-AM, 12-FM).
∙ Scan tuning function.
9 ALIGNMENT POINTS 9
10 REPLACEMENT PARTS LIST 10
11 EXPLODED VIEW (Unit) 14
12 TAPE PLAYER PARTS 15
13 EXPLODED VIEW (Tape Deck) 17
14 WIRING DIAGRAM 18
15 SCHEMATIC DIAGRAM -1 23
16 SCHEMATIC DIAGRAM -2 25
∙ Dolby noise reduction.
∙ Electronic volume control.
∙ CD changer control function.
CONTENTS
Page Page
1 FEATUERS
2 REAR VIEW AND CONNECTORS
2
CQ-LS8180A / CQ-LS8181A

3 FRONT VIEW AND FUNCTIONS
3
CQ-LS8180A / CQ-LS8181A

4 WIRING CONNECTION
4
CQ-LS8180A / CQ-LS8181A

5 BLOCK DIAGRAM
5
CQ-LS8180A / CQ-LS8181A

6.1. Main Block
IC601 : C2CBHG000067
Pin
No. Port Description I/O (V)
1 BEEP Buzzer output O 0
2 BIT3 Tape mode SW I 4.8
3 BIT2 Tape mode SW I 4.8
4 BIT1 Tape mode SW I 0
5 FIN Tape motor control O 0
6 RIN Tape motor control O 0
7 MUTE System mute O 0
8 NC No connection - -
9 NC No connection - -
10 NC No connection - -
11 RESET Reset input I 4.8
12 X2 Crystal oscillator terminal - 1.8
13 X1 Crystal oscillator terminal - 1.3
14 GND Ground - 0
15 X2 Crystal oscillator terminal - 1.7
16 X1 Crystal oscillator terminal - 1.4
17 REGOFF (Connecting to ground) - 0
18 REGCPU Not used - -
19 VDD0 +5V power supply - 5.0
20 FCONT2 Frequency control O 4.9
21 FCONT1 Frequency control O 0
22 SD B/S detection I 0
23 ST FM stereo detection I 0
24 PLL-DO PLL data input I 4.8
25 PLL-CLK Shift clock for PLL data O 0
26 PLL-DI PLL data output O 0
27 PLL-CE PLL chip enable O 0
28 NK ON/OFF Not used - -
29 NC No connection - -
30 NC No connection - -
31 VOL-DATA Electronic volume data O 0
32 VOL-CLK Data shift clock O 0
33 LCD-CLK Data shift clock O 0
34 LCD-DO LCD data input I 4.8
35 NC No connection - -
36 LCD-CE LCD chip enable O 0
37 LCD-DI LCD data output O 0
38 VOLA Volume SW contact A I 4.8
39 VOLB Volume SW contact B I 4.8
40 GND Ground - 0
41 VDD +5V power supply - 5.0
42 NC No connection - -
43 MODEA Mode SW contact A I 0
44 MODEB Mode SW contact B I 0
45 NC No connection - -
46 NC No connection - -
47 NC No connection - -
48 NC No connection - -
49 NC No connection - -
50 NC No connection - -
51 SW/9Pro (Connecting to ground) - 0
52 9K/5K Radio tuning step selection I 0
53 NC No connection - -
54 NC No connection - -
55 NC No connection - -
56 CLK Power control IC clock O 0
57 STBY Power control IC stand-by O 5.0
58 LATCH Power control IC data latch O 5.0
59 DATA Power control IC data O 0
60 NC No connection - -
61 NC No connection - -
62 NC No connection - -
63 NC No connection - -
64 MSOUT TPS detection O 4.8
65 NC No connection - -
66 NC No connection - -
67 NC No connection - -
68 MS-PL/FF MS mode selection O 0
69 T.LOAD Tape loading detection I 0
70 DOLBY Dolby NR on/off O 5.0
71 NC No connection - -
72 NC No connection - -
73 TEST (GND pull-down) - 0
74 NC No connection - -
75 NC No connection - -
76 NC No connection - -
77 A/B Tape forward-reverse SW I 0
78 MTL Metal tape mode on/off O 0
79 CAM A/B Tape side detection I 0
80 MSM MS gain control O 4.9
81 NK-IN Not used - -
82 VDD +5V power supply - 5.0
83 AVDD +5V power supply - 4.8
84 GND Ground - 0
85 LANIN LAN data input I 0
86 LANOUT LAN data output O 0
87 GND Ground - 0
88 NC No connection - -
89 ILL-DET ILL detection I 0
90 EQ Metal tape detection I 4.8
91 +B-DET Battery level detection I 4.9
92 ACC-DET ACC level detection I 4.9
93 TAPE-EJ Tape eject SW I 4.9
94 T.IN Tape detection I 0
95 END-B Tape end detection I 0
96 END-A Tape end detection I 0
97 NC No connection - -
98 NC No connection - -
99 NC No connection - -
100 NC No connection - -
Note 1 : Voltage measuerments are with respect to ground,
with a voltmeter (internal resistance : 10M ohms).
6.2. Display Block
IC601 : YEAMLC75853W
Pin
No. Port Description I/O (V)
1-33 SEG1-20 LCD segment data O 2.6
34-40 - Not used - -
41-43 COM1-3 LCD common output O 2.6
44 S41 Not used - -
45-49 KS1-6 Key scan signal O 5.2
50 KI1 Not used - 0
51-54 KI2-5 Key data input I 0
55 TEST (Connecting to ground) - 0
56 VDD +5V power supply - 5.2
57 VDD1 Ground through capacitor - 3.5
58 VDD2 Ground through capacitor - 1.8
59 VSS Ground - 0
60 OSC CR oscillator - 4.1
61 DO key data output O 5.2
62 CE Chip enable I 0
63 CLK LCD clock I 0
64 DI LCD data input I 0
6 TERMINALS DESCRIPTION
6
CQ-LS8180A / CQ-LS8181A

7 PACKAGE AND IC BLOCK DIAGRAM
7.1. Main Block
PA150 : YEP0PTA512B0
IC451 : YEAMLC72135C
7
CQ-LS8180A / CQ-LS8181A

IC201 : C1BB00000284
IC651 : YEAMH12187ER
IC702 : YEAMLB1930MT
IC701 : C0DBZHZ00006
IC704 : AN8065SE1
8
CQ-LS8180A / CQ-LS8181A

· Power Supply Voltage : DC13.2V
· Output Impedance : 4Ω
· Output Power : 0.5W
· Balance, Fader Control : center
· Bass, Treble Control : Center
· Dolby NR: OFF
8 ALIGNMENT INSTRUCTIONS
8.1. Alignment Conditions
Note :
Do not align the FM/AM package block. When the package block is necessary, it will be supplied already aligned at the
factory.
8.2. Dolby NR Alignment
Step Alignment Item Test Tape VTVM Connection Adjust Remarks
(1) DOLBY NR Rch RFKZ0038 TP201 VR201 Adjust for 388mV ±1.0dB
(2) DOLBY NR Lch RFKZ0038 TP301 VR301 Adjust for 388mV ±1.0dB
9 ALIGNMENT POINTS
9
CQ-LS8180A / CQ-LS8181A

10 REPLACEMENT PARTS
LIST
Notes :
1.Be sure to make your orders of replacement parts
according to this list.
2.Important safety notice: Components, identified by mark
have special characteristics important for safety. When
replacing any of these components, use only
manufacturer´s specified parts.
3.Location keys in the remarks column indicates the general
location of the parts shown in the exploded drawing, as in a
road map.
4.The marking (RTL) indicates that Retention Time is limited
for this item. After the discontinuation of assembly in
production, the item will continue to be available for a
specific period of time. The retention period of availability is
dependent on the type of assembly, and in accordance with
the laws governing part and product retention. After the end
of this period, the assembly will no longer be available.
5. "MCC" marks in remarks column are indicated supply parts
of Matsushita Communication Industrial Corp. of America
(MCC).
6. "A" or "B" marks in remarks column are indicated as
follows :
· A : CQ-LS8180A
· B : CQ-LS8181A
Ref.
No. Part No. Part Name & Description Remarks
[E6867A] Main Block
IC´s and TRANSISTORs
IC201 C1BB00000284 IC
IC231 AN7561Z-WLB IC
IC451 YEAMLC72135C IC
IC601 C2CBHG000067 IC
IC651 YEAMH12187ER IC
IC701 C0DBZHZ00006 IC
IC702 YEAMLB1930MT IC
IC704 AN8065SE1 IC
PA150 YEP0PTA512B0 Electronic Tuner
Q272 B1GDCFNN0010 Transistor
Q601 YEANC4081STX Transistor
Q602 YEANC4081STX Transistor
Q701 YEAN2SA1757 Transistor
Q702 2SB1398QTA Transistor
Q731 YEANFP1F3PT1 Transistor
Q733 YEANC4081STX Transistor
Q741 B1GDCFJN0011 Transistor
Q742 B1BBAC000007 Transistor
DIODEs
D201 YEADRD39M2T2 Diode
D211 YEAD1SS355T1 Diode
D242 YEAD1SS355T1 Diode
D271 YEAD1SS355T1 Diode
D272 YEAD1SS355T1 Diode
D311 YEAD1SS355T1 Diode
D631 B0ADDJ000006 Diode
D632 YEADSR1544TL Diode
D651 B0BC5R600020 Diode
D652 B0BC5R600020 Diode
D701 B0BC02700005 Diode
D703 YEADRB051L40 Diode
D712 YEADSR1544TL Diode
D713 YEADSR1544TL Diode
Ref.
No. Part No. Part Name & Description Remarks
D741 B0BC8R100002 Diode
CAPACITORs
C51 YECUZ1H102KX Ceramic, 0.001µF 50WV
C52 F1H1H120A231 Ceramic, 12PF 50WV
C101 F1H1A154A007 Ceramic, 0.15µF 10WV
C102 YECUZ1E223KX Ceramic, 0.022µF 25WV
C103 YECUZ1H103KX Ceramic, 0.01µF 50WV
C104 YECUZ1C823KX Ceramic, 0.082µF 16WV
C121 YECUZ1A124KX Ceramic, 0.12µF 10WV
C126 ECEA1HKAR47I Electrolytic, 0.47µF 50WV
C131 YECUZ1A124KX Ceramic, 0.12µF 10WV
C136 ECEA1HKAR47I Electrolytic, 0.47µF 50WV
C151 ECEA1CKA100I Electrolytic, 10µF 16WV
C152 YECUZ1H151JC Ceramic, 150PF 50WV
C153 YECUZ1H471KX Ceramic, 470PF 50WV
C154 YECUZ1E223KX Ceramic, 0.022µF 25WV
C156 YECUZ1E223KX Ceramic, 0.022µF 25WV
C161 YECUZ1E223KX Ceramic, 0.022µF 25WV
C162 EEUFC1A221B Electrolytic, 220µF 10WV
C163 YECUZ1H103KX Ceramic, 0.01µF 50WV
C164 YECUZ1E223KX Ceramic, 0.022µF 25WV
C165 EEUFC1A221B Electrolytic, 220µF 10WV
C200 YECUZ1H103KX Ceramic, 0.01µF 50WV
C201 ECEA0JKA331I Electrolytic, 330µF 6.3WV
C202 YECUZ1C683KX Ceramic, 0.068µF 16WV
C203 YECUZ1C683KX Ceramic, 0.068µF 16WV
C204 YECUZ1H103KX Ceramic, 0.01µF 50WV
C205 ECEA1HBD2R2I Electrolytic, 2.2µF 50WV
C206 F1H1C473A005 Ceramic, 0.047µF 16WV
C207 YECUS1H102KX Ceramic, 0.001µF 50WV
C208 ECEA1HBD2R2I Electrolytic, 2.2µF 50WV
C209 ECEA1HKSR33I Electrolytic, 0.33µF 50WV
C211 ECEA1HKA010I Electrolytic, 1µF 50WV
C212 ECEA1HKA010I Electrolytic, 1µF 50WV
C213 ECEA1HBD2R2I Electrolytic, 2.2µF 50WV
C221 ECEA1CKS100I Electrolytic, 10µF 16WV
C222 ECEA1CKA100I Electrolytic, 10µF 16WV
C235 YECUS1C224KX Ceramic, 0.22µF 16WV
C236 YECUS1C224KX Ceramic, 0.22µF 16WV
C237 YECUS1C224KX Ceramic, 0.22µF 16WV
C238 YECUS1C224KX Ceramic, 0.22µF 16WV
C241 ECEA1CKA101 Electrolytic, 100µF 16WV
C242 ECEA1HKA010I Electrolytic, 1µF 50WV
C261 EEAFC1A390H Electrolytic, 39µF 10WV
C262 YECUZ1H103KX Ceramic, 0.01µF 50WV
C300 YECUZ1H103KX Ceramic, 0.01µF 50WV
C301 ECEA0JKA470I Electrolytic, 47µF 6.3WV
C302 YECUZ1C683KX Ceramic, 0.068µF 16WV
C303 YECUZ1C683KX Ceramic, 0.068µF 16WV
C304 YECUZ1H103KX Ceramic, 0.01µF 50WV
C305 ECEA1HBD2R2I Electrolytic, 2.2µF 50WV
C307 YECUS1H102KX Ceramic, 0.001µF 50WV
C308 ECEA1HBD2R2I Electrolytic, 2.2µF 50WV
C309 ECEA1HKSR33I Electrolytic, 0.33µF 50WV
C311 ECEA1HKA010I Electrolytic, 1µF 50WV
C312 ECEA1HKA010I Electrolytic, 1µF 50WV
C313 ECEA1HBD2R2I Electrolytic, 2.2µF 50WV
C321 ECEA1CKS100I Electrolytic, 10µF 16WV
C322 ECEA1CKA100I Electrolytic, 10µF 16WV
C335 YECUS1C224KX Ceramic, 0.22µF 16WV
C336 YECUS1C224KX Ceramic, 0.22µF 16WV
C337 YECUS1C224KX Ceramic, 0.22µF 16WV
C338 YECUS1C224KX Ceramic, 0.22µF 16WV
C451 YECUZ1H150JC Ceramic, 15PF 50WV
C452 YECUZ1H150JC Ceramic, 15PF 50WV
C453 F1H1H101A231 Ceramic, 100PF 50WV
C454 YECUZ1H102KX Ceramic, 0.001µF 50WV
C455 YECUZ1C104KX Ceramic, 0.1µF 16WV
C456 YECUZ1H103KX Ceramic, 0.01µF 50WV
C457 YECUZ1H103KX Ceramic, 0.01µF 50WV
C458 YECUZ1H103KX Ceramic, 0.01µF 50WV
10
CQ-LS8180A / CQ-LS8181A