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

Ref.
No. Part No. Part Name & Description Remarks
C459 ECEA1HKA4R7 Electrolytic, 4.7µF 50WV
C460 YECUZ1H103KX Ceramic, 0.01µF 50WV
C601 YECUZ1H220JC Ceramic, 22PF 50WV
C602 YECUZ1H220JC Ceramic, 22PF 50WV
C603 F1H1H101A231 Ceramic, 100PF 50WV
C604 F1H1H820A231 Ceramic, 82PF 50WV
C605 F1H1H470A231 Ceramic, 47PF 50WV
C606 YECUZ1H390JC Ceramic, 39PF 50WV
C607 YECUZ1H103KX Ceramic, 0.01µF 50WV
C609 F1H0J1050010 Ceramic, 1µF 6.3WV
C611 YECUZ1C104KX Ceramic, 0.1µF 16WV
C613 YECUZ1C104KX Ceramic, 0.1µF 16WV
C615 YECUZ1C104KX Ceramic, 0.1µF 16WV
C651 YECUZ1H103KX Ceramic, 0.01µF 50WV
C701 ECA1CM222B Electrolytic, 2200µF 16WV
C702 ECA1CM222B Electrolytic, 2200µF 16WV
C703 EEUFC1A221B Electrolytic, 220µF 10WV
C707 YECUZ1A224KX Ceramic, 0.22µF 10WV
C708 YECUZ1H221JC Ceramic, 220PF 50WV
C709 EEAFC0J121H Electrolytic, 120µF 6.3WV
C710 ECA1CM102B Electrolytic, 1000µF 16WV
C711 YECUS1C104KX Ceramic, 0.1µF 16WV
C713 EEAFC0J560H Electrolytic, 56µF 6.3WV
C718 ECEA1AKS101I Electrolytic, 100µF 10WV
C725 YECUZ1C104KX Ceramic, 0.1µF 16WV
C733 YECUS1H103KX Ceramic, 0.01µF 50WV
C771 YECUS1C224KX Ceramic, 0.22µF 16WV
C772 YECUS1C224KX Ceramic, 0.22µF 16WV
C774 YECUS1H103KX Ceramic, 0.01µF 50WV
C775 YECUS1H102KX Ceramic, 0.001µF 50WV
C776 YECUS1C104KX Ceramic, 0.1µF 16WV
C777 YECUS1H221JC Ceramic, 220PF 50WV
C778 YECUS1H221JC Ceramic, 220PF 50WV
C779 YECUS1H221JC Ceramic, 220PF 50WV
C780 YECUS1H221JC Ceramic, 220PF 50WV
C781 YECUS1H103KX Ceramic, 0.01µF 50WV
C782 YECUS1H103KX Ceramic, 0.01µF 50WV
C784 YECUS1H221JC Ceramic, 220PF 50WV
C786 YECUS1H221JC Ceramic, 220PF 50WV
RESISTORs
R101 D0GB183JA002 Metal Film, 18kΩ
ΩΩ
Ω1/16W
R103 ERJ3GEYJ103V Chip, 10kΩ
ΩΩ
Ω1/16W
R104 D0GB123JA002 Metal Film, 12kΩ
ΩΩ
Ω1/16W
R123 ERJ3GEYJ102V Chip, 1kΩ
ΩΩ
Ω1/16W
R124 ERJ3GEYJ152V Chip, 1.5kΩ
ΩΩ
Ω1/16W
R126 D0GB182JA002 Metal Film, 1.8kΩ
ΩΩ
Ω1/16W
R133 ERJ3GEYJ102V Chip, 1kΩ
ΩΩ
Ω1/16W
R134 ERJ3GEYJ152V Chip, 1.5kΩ
ΩΩ
Ω1/16W
R136 D0GB182JA002 Metal Film, 1.8kΩ
ΩΩ
Ω1/16W
R152 ERJ3GEYJ103V Chip, 10kΩ
ΩΩ
Ω1/16W
R153 D0GB563JA002 Metal Film, 56kΩ
ΩΩ
Ω1/16W
R154 ERJ3GEYJ103V Chip, 10kΩ
ΩΩ
Ω1/16W
R155 D0GB563JA002 Metal Film, 56kΩ
ΩΩ
Ω1/16W
R156 ERJ3GEYJ823V Chip, 82kΩ
ΩΩ
Ω1/16W
R157 ERJ3GEYJ101V Chip, 100Ω
ΩΩ
Ω1/16W
R158 ERJ3GEYJ103V Chip, 10kΩ
ΩΩ
Ω1/16W
R159 D0GB683JA002 Metal Film, 68kΩ
ΩΩ
Ω1/16W
R160 D0GB123JA002 Metal Film, 12kΩ
ΩΩ
Ω1/16W
R200 ERJ6GEYJ152 Chip, 1.5kΩ
ΩΩ
Ω1/10W
R201 D0GB682JA002 Metal Film, 6.8kΩ
ΩΩ
Ω1/16W
R203 D0GB333JA002 Metal Film, 33kΩ
ΩΩ
Ω1/16W
R204 ERJ3GEYJ331V Chip, 330Ω
ΩΩ
Ω1/16W
R205 ERJ3GEYJ122V Chip, 1.2kΩ
ΩΩ
Ω1/16W
R206 ERJ3GEYJ122V Chip, 1.2kΩ
ΩΩ
Ω1/16W
R207 ERJ3GEYJ562V Chip, 5.6kΩ
ΩΩ
Ω1/16W
R211 D0GB183JA002 Metal Film, 18kΩ
ΩΩ
Ω1/16W
R212 ERJ3GEYJ103V Chip, 10kΩ
ΩΩ
Ω1/16W
R221 ERJ3GEYJ102V Chip, 1kΩ
ΩΩ
Ω1/16W
R222 ERJ3GEYJ102V Chip, 1kΩ
ΩΩ
Ω1/16W
R225 D0GF2R2JA002 Metal Film, 2.2Ω
ΩΩ
Ω1/16W
R226 D0GF2R2JA002 Metal Film, 2.2Ω
ΩΩ
Ω1/16W
Ref.
No. Part No. Part Name & Description Remarks
R235 ERJ6GEYJ223 Chip, 22kΩ
ΩΩ
Ω1/10W
R237 D0GF2R2JA002 Metal Film, 2.2Ω
ΩΩ
Ω1/16W
R238 D0GF2R2JA002 Metal Film, 2.2Ω
ΩΩ
Ω1/16W
R271 D0GF562JA002 Metal Film, 5.6kΩ
ΩΩ
Ω1/16W
R301 D0GB682JA002 Metal Film, 6.8kΩ
ΩΩ
Ω1/16W
R303 D0GB333JA002 Metal Film, 33kΩ
ΩΩ
Ω1/16W
R304 ERJ3GEYJ331V Chip, 330Ω
ΩΩ
Ω1/16W
R305 ERJ3GEYJ122V Chip, 1.2kΩ
ΩΩ
Ω1/16W
R306 ERJ3GEYJ122V Chip, 1.2kΩ
ΩΩ
Ω1/16W
R307 ERJ3GEYJ562V Chip, 5.6kΩ
ΩΩ
Ω1/16W
R311 D0GB183JA002 Metal Film, 18kΩ
ΩΩ
Ω1/16W
R312 ERJ3GEYJ103V Chip, 10kΩ
ΩΩ
Ω1/16W
R321 ERJ3GEYJ102V Chip, 1kΩ
ΩΩ
Ω1/16W
R322 ERJ3GEYJ102V Chip, 1kΩ
ΩΩ
Ω1/16W
R335 D0GF2R2JA002 Metal Film, 2.2Ω
ΩΩ
Ω1/16W
R336 D0GF2R2JA002 Metal Film, 2.2Ω
ΩΩ
Ω1/16W
R337 D0GF2R2JA002 Metal Film, 2.2Ω
ΩΩ
Ω1/16W
R338 D0GF2R2JA002 Metal Film, 2.2Ω
ΩΩ
Ω1/16W
R451 ERJ3GEYJ152V Chip, 1.5kΩ
ΩΩ
Ω1/16W
R452 ERJ3GEYJ152V Chip, 1.5kΩ
ΩΩ
Ω1/16W
R453 ERJ3GEYJ272V Chip, 2.7kΩ
ΩΩ
Ω1/16W
R454 ERJ3GEYJ152V Chip, 1.5kΩ
ΩΩ
Ω1/16W
R455 ERJ3GEYJ103V Chip, 10kΩ
ΩΩ
Ω1/16W
R456 ERJ3GEYJ103V Chip, 10kΩ
ΩΩ
Ω1/16W
R457 ERJ3GEYJ103V Chip, 10kΩ
ΩΩ
Ω1/16W
R458 ERJ3GEYJ102V Chip, 1kΩ
ΩΩ
Ω1/16W
R600 ERJ3GEYJ104V Chip, 100kΩ
ΩΩ
Ω1/16W
R601 D0GB684JA002 Metal Film, 680kΩ
ΩΩ
Ω1/16W
R602 ERJ3GEYJ221V Chip, 220Ω
ΩΩ
Ω1/16W
R604 D0GB184JA002 Metal Film, 180kΩ
ΩΩ
Ω1/16W
R605 ERJ3GEYJ472V Chip, 4.7kΩ
ΩΩ
Ω1/16W
R608 ERJ3GEYJ472V Chip, 4.7kΩ
ΩΩ
Ω1/16W
R609 D0GB182JA002 Metal Film, 1.8kΩ
ΩΩ
Ω1/16W
R610 D0GB182JA002 Metal Film, 1.8kΩ
ΩΩ
Ω1/16W
R611 ERJ3GEYJ102V Chip, 1kΩ
ΩΩ
Ω1/16W
R612 ERJ3GEYJ102V Chip, 1kΩ
ΩΩ
Ω1/16W
R617 ERJ3GEYJ472V Chip, 4.7kΩ
ΩΩ
Ω1/16W
R618 ERJ3GEYJ472V Chip, 4.7kΩ
ΩΩ
Ω1/16W
R619 ERJ3GEYJ472V Chip, 4.7kΩ
ΩΩ
Ω1/16W
R624 ERJ6RED274V Chip, 270kΩ
ΩΩ
Ω1/10W
R625 ERJ6RBD433V Chip, 43kΩ
ΩΩ
Ω1/10W
R627 ERJ3GEYJ472V Chip, 4.7kΩ
ΩΩ
Ω1/16W
R633 ERJ6GEYJ102 Chip, 1kΩ
ΩΩ
Ω1/10W
R634 ERJ6GEYJ102 Chip, 1kΩ
ΩΩ
Ω1/10W
R635 ERJ3GEYJ473V Chip, 47kΩ
ΩΩ
Ω1/16W A
R636 ERJ3GEYJ473V Chip, 47kΩ
ΩΩ
Ω1/16W B
R638 ERJ6RBD273V Chip, 27kΩ
ΩΩ
Ω1/10W
R639 ERJ6RBD472V Chip, 4.7kΩ
ΩΩ
Ω1/10W
R674 ERJ3GEYJ472V Chip, 4.7kΩ
ΩΩ
Ω1/16W
R675 ERJ3GEYJ472V Chip, 4.7kΩ
ΩΩ
Ω1/16W
R676 ERJ3GEYJ104V Chip, 100kΩ
ΩΩ
Ω1/16W
R677 ERJ3GEYJ104V Chip, 100kΩ
ΩΩ
Ω1/16W
R691 D0GF101JA002 Metal Film, 100Ω
ΩΩ
Ω1/16W
R692 D0GF101JA002 Metal Film, 100Ω
ΩΩ
Ω1/16W
R701 ERDS1FVJ1R0 Carbon, 1Ω
ΩΩ
Ω1/2W
R702 D0GF222JA002 Metal Film, 2.2kΩ
ΩΩ
Ω1/16W
R707 D0GF471JA002 Metal Film, 470Ω
ΩΩ
Ω1/16W
R734 D0GF103JA002 Metal Film, 10kΩ
ΩΩ
Ω1/16W
R735 ERJ6GEYJ123 Chip, 12kΩ
ΩΩ
Ω1/10W
R736 ERJ3GEYJ473V Chip, 47kΩ
ΩΩ
Ω1/16W
R737 ERJ6GEYJ473 Chip, 47kΩ
ΩΩ
Ω1/10W
R738 ERJ6GEYJ473 Chip, 47kΩ
ΩΩ
Ω1/10W
R742 ERJ6GEYJ102 Chip, 1kΩ
ΩΩ
Ω1/10W
R775 D0GF683JA002 Metal Film, 68kΩ
ΩΩ
Ω1/16W
R776 D0GF683JA002 Metal Film, 68kΩ
ΩΩ
Ω1/16W
R777 D0GF683JA002 Metal Film, 68kΩ
ΩΩ
Ω1/16W
R778 D0GF683JA002 Metal Film, 68kΩ
ΩΩ
Ω1/16W
R779 ERG1SJ680E Metal Oxid, 68Ω
ΩΩ
Ω1W
CONNECTORs
CN631 YEAE9604S17S Connector, 17P
CN701 YEAE012462 Connector, 6P/10P
11
CQ-LS8180A / CQ-LS8181A

Ref.
No. Part No. Part Name & Description Remarks
CN702 YEAE012463 Connector, 12P
CN801 YEAE012406 Connector, 10P
CN901 K1KA14B00082 Connector, 14P
COILs
L51 YELT03N1R8JT Coil
L52 J0JCC0000012 Coil
L451 YELT03N101JT Coil
L601 YELTBLM21A10 Coil
L602 YELTBLM21A10 Coil
L603 YELTBLM21A10 Coil
L701 G0A111J00003 Coil
CRYSTALs
XL451 H0D720400003 Crystal
XL601 H0A327200019 Crystal
XL602 YEXLCSA1258M Crystal
LAMPs
Z100 J0LE00000004 ZNR
NETWORK RESISTORs
R606 EXBV8V102JV Network Resistor
R607 EXBV8V102JV Network Resistor
R613 EXBV8V102JV Network Resistor
R614 EXBV8V102JV Network Resistor
R615 EXBV8V102JV Network Resistor
R620 EXBV8V102JV Network Resistor
R622 EXBV8V102JV Network Resistor
R626 EXBV8V102JV Network Resistor
R628 EXBV8V102JV Network Resistor
R629 EXBV8V102JV Network Resistor
R630 EXBV8V102JV Network Resistor
[E9019] Display Block
IC´s and TRANSISTORs
IC901 YEAMLC75853W IC
DIODEs
D901 YEADSEC1401T Diode
D902 YEADSEC1401T Diode
D903 YEADSEC1401T Diode
D904 YEADSEC1401T Diode
D905 YEADSEC1401T Diode
D906 YEADSEC1401T Diode
D907 YEADSEC1401T Diode
D908 YEADSEC1401T Diode
D909 YEADSEC1401T Diode
D910 YEADSEC1401T Diode
D911 YEADSEC1401T Diode
D912 YEADSEC1401T Diode
D913 YEADSEC1401T Diode
D914 YEADSEC1401T Diode
D915 YEADSEC1401T Diode
D916 YEADSEC1401T Diode
D917 YEADSEC1401T Diode
D918 YEADSEC1401T Diode
D931 MA8100LMTX Diode
D932 MA8100LMTX Diode
D933 MA8100LMTX Diode
D934 MA8100LMTX Diode
D935 MA8100LMTX Diode
D936 MA8100LMTX Diode
D937 MA8100LMTX Diode
D938 MA8100LMTX Diode
D939 MA8100LMTX Diode
Ref.
No. Part No. Part Name & Description Remarks
D951 YEADSML011MT Diode
D952 YEADSML011MT Diode
D953 YEADSML011MT Diode
D954 YEADSML011MT Diode
D955 YEADSML011MT Diode
D956 YEADSML011MT Diode
D957 YEADSML011MT Diode
D958 YEADSML011MT Diode
D959 YEADSML011MT Diode
D960 YEADSML011MT Diode
D961 YEADSML011MT Diode
D962 YEADSML011MT Diode
D963 YEADSML011MT Diode
D964 YEADSML011MT Diode
D965 YEADSML011MT Diode
D966 YEADSML011MT Diode
D967 YEADSML011MT Diode
D968 YEADSML011MT Diode
D969 YEADSML011MT Diode
D970 YEADSML011MT Diode
D971 YEADSML011MT Diode
D972 YEADSML011MT Diode
CAPACITORs
C901 YECUS1H181JM Ceramic, 180PF 50WV
C902 YECUS1H181JM Ceramic, 180PF 50WV
C903 YECUS1H181JM Ceramic, 180PF 50WV
C904 YECUS1H181JM Ceramic, 180PF 50WV
C905 YECUS1H103KX Ceramic, 0.01µF 50WV
C906 YECUS1E473KX Ceramic, 0.047µF 25WV
C907 YECUS1E473KX Ceramic, 0.047µF 25WV
C908 YECUS1H821JM Ceramic, 820PF 50WV
C909 YECUS1H103KX Ceramic, 0.01µF 50WV
RESISTORs
R901 D0GD471JA003 Metal Film, 470Ω
ΩΩ
Ω1/16W
R902 D0GD471JA003 Metal Film, 470Ω
ΩΩ
Ω1/16W
R903 D0GD471JA003 Metal Film, 470Ω
ΩΩ
Ω1/16W
R904 D0GD471JA003 Metal Film, 470Ω
ΩΩ
Ω1/16W
R905 D0GD471JA003 Metal Film, 470Ω
ΩΩ
Ω1/16W
R906 D0GD471JA003 Metal Film, 470Ω
ΩΩ
Ω1/16W
R907 D0GD471JA003 Metal Film, 470Ω
ΩΩ
Ω1/16W
R908 D0GD471JA003 Metal Film, 470Ω
ΩΩ
Ω1/16W
R909 D0GD471JA003 Metal Film, 470Ω
ΩΩ
Ω1/16W
R911 ERJ6GEYJ271 Chip, 270Ω
ΩΩ
Ω1/10W
R912 ERJ6GEYJ271 Chip, 270Ω
ΩΩ
Ω1/10W
R913 ERJ6GEYJ271 Chip, 270Ω
ΩΩ
Ω1/10W
R914 ERJ6GEYJ271 Chip, 270Ω
ΩΩ
Ω1/10W
R915 ERJ6GEYJ271 Chip, 270Ω
ΩΩ
Ω1/10W
R916 ERJ6GEYJ271 Chip, 270Ω
ΩΩ
Ω1/10W
R917 ERJ6GEYJ271 Chip, 270Ω
ΩΩ
Ω1/10W
R918 ERJ6GEYJ271 Chip, 270Ω
ΩΩ
Ω1/10W
R919 ERJ6GEYJ271 Chip, 270Ω
ΩΩ
Ω1/10W
R920 ERJ6GEYJ271 Chip, 270Ω
ΩΩ
Ω1/10W
R921 ERJ6GEYJ271 Chip, 270Ω
ΩΩ
Ω1/10W
R922 ERJ6GEYJ472 Chip, 4.7kΩ
ΩΩ
Ω1/10W
R923 ERJ6GEYJ683 Chip, 68kΩ
ΩΩ
Ω1/10W
R991 ERJ6GEY0R00 Chip, 0Ω
ΩΩ
Ω1/10W
CONNECTOR
CN902 YEAETKCF14XS Connector, 14P
LCD
LCD901 L5AAALB00020 LCD
COIL
L901 YELT03N101JT Coil
12
CQ-LS8180A / CQ-LS8181A

Ref.
No. Part No. Part Name & Description Remarks
VARIABLE RESISTORs
VR901 K0N130C00003 Variablr resistor
VR902 K0N130C00002 Variablr resistor
Mechanical Parts
MISCELLANEOUS
AE1 YEAES10B090A Connector, 10P
AE2 K9ZZ00000881 Connector, 17P
ANT100 YEAA10066 Antenna Receplacle
1YEFA031440C Upper Cover (4-B)
2YEFA05662 Bottom Cover (1-B)
3YEFA07463 Front Plate (3-B)
4YEFA09634 Side Plate (R) (3-C)
5YEFA09633 Side Plate (L) (3-C)
6YEFA131416 Cover, LCD (3-A)
7YGFC027003A Escucheon Ass´y A (2-A)
7YGFC027004A Escucheon Ass´y B (2-A)
8YEFE02313 Knob, VOL (2-A)
9YEFE02314 Knob, TONE (2-A)
10 YEFF01960 Heat Sink (3-C)
11 YEFR07109 Rubber Contact (2-A)
12 YEFV011933 Insulator (3-B)
13 YEFV021613A Optical Shade (3-A)
14 YEFX0011942A Transparent Plate (3-A)
15 YEFX0213797 Bracket, GND (1-B)
16 YEFX0213909 Bracket, Q701 (1-B)
17 YEFX0213919 Bracket, GND (2-B)
18 YEFX0213942A Bracket, ANT (2-C)
19 YEFX0214623 Bracket, Connector (2-C)
20 YEFX0214624 Bracket, Deck (4-A)
21 YEP0PT6867A0 PCB w/Component RTL, A
21 YEP0PT6867B0 PCB w/Component RTL, B
22 YEP0PT9019A0 PCB w/Component RTL
31 XSB26+5FX Screw, M2.6x5mm
32 YEJT03009 Screw, M3x8mm
33 YEJT03013 Tapping Screw,
34 YEJT03131 Tapping Screw, M2.6x5mm
35 YEJT01089 Tapping Screw,
36 XTB2+6GFX Tapping Screw, M2x6mm
37 XTB3+6FFX Tapping Screw, M3x6mm
38 XTB3+8FFX Tapping Screw, M3x8mm
13
CQ-LS8180A / CQ-LS8181A

11 EXPLODED VIEW (Unit)
14
CQ-LS8180A / CQ-LS8181A

12 TAPE PLAYER PARTS
Ref.
No. Part No. Part Name & Description Remarks
[E8790A] Dolby Block
IC´s and TRANSISTORs
IC1 C1BB00000100 IC
Q401 YEANC114YKX Transistor
CAPACITORs
C201 YECUS1H331JM Ceramic, 330PF 50WV
C202 YECUS1H331JM Ceramic, 330PF 50WV
C204 YECUS1H123KX Ceramic, 0.012µF 50WV
C205 F1J1H333A429 Ceramic, 0.033µF 50WV
C206 YECUS1C104KX Ceramic, 0.1µF 16WV
C301 YECUS1H331JM Ceramic, 330PF 50WV
C302 YECUS1H331JM Ceramic, 330PF 50WV
C304 YECUS1H123KX Ceramic, 0.012µF 50WV
C305 F1J1H333A429 Ceramic, 0.033µF 50WV
C306 YECUS1C104KX Ceramic, 0.1µF 16WV
C401 ECEA1CKS220I Electrolytic, 22µF 16WV
C402 ECEA1AKS330I Electrolytic, 33µF 10WV
C403 YECUV2A103KX Ceramic, 0.01µF 100WV
C404 F1J1H3330006 Ceramic, 0.033µF 50WV
C405 ECEA1HKSR33I Electrolytic, 0.33µF 50WV
C406 YECUS1H472KX Ceramic, 0.0047µF 50WV
C407 ECEA1CKS100I Electrolytic, 10µF 16WV
C409 YECUS1H472KX Ceramic, 0.0047µF 50WV
C501 F1K1E334A022 Ceramic, 0.33µF 25WV
RESISTORs
J1 ERJ6GEY0R00 Chip, 0Ω
ΩΩ
Ω1/10W
J2 ERJ6GEY0R00 Chip, 0Ω
ΩΩ
Ω1/10W
J3 ERJ6GEY0R00 Chip, 0Ω
ΩΩ
Ω1/10W
J4 ERJ6GEY0R00 Chip, 0Ω
ΩΩ
Ω1/10W
J5 ERJ6GEY0R00 Chip, 0Ω
ΩΩ
Ω1/10W
J11 ERJ8GEY0R00V Chip, 0Ω
ΩΩ
Ω1/8W
J12 ERJ8GEY0R00V Chip, 0Ω
ΩΩ
Ω1/8W
J13 ERJ8GEY0R00V Chip, 0Ω
ΩΩ
Ω1/8W
J14 ERJ8GEY0R00V Chip, 0Ω
ΩΩ
Ω1/8W
J15 ERJ8GEY0R00V Chip, 0Ω
ΩΩ
Ω1/8W
J16 ERJ8GEY0R00V Chip, 0Ω
ΩΩ
Ω1/8W
J17 ERJ8GEY0R00V Chip, 0Ω
ΩΩ
Ω1/8W
J18 ERJ8GEY0R00V Chip, 0Ω
ΩΩ
Ω1/8W
J19 ERJ8GEY0R00V Chip, 0Ω
ΩΩ
Ω1/8W
J20 ERJ8GEY0R00V Chip, 0Ω
ΩΩ
Ω1/8W
J21 ERJ8GEY0R00V Chip, 0Ω
ΩΩ
Ω1/8W
J22 ERJ8GEY0R00V Chip, 0Ω
ΩΩ
Ω1/8W
J23 ERJ8GEY0R00V Chip, 0Ω
ΩΩ
Ω1/8W
J24 ERJ8GEY0R00V Chip, 0Ω
ΩΩ
Ω1/8W
J25 ERJ8GEY0R00V Chip, 0Ω
ΩΩ
Ω1/8W
J26 ERJ8GEY0R00V Chip, 0Ω
ΩΩ
Ω1/8W
J27 ERJ8GEY0R00V Chip, 0Ω
ΩΩ
Ω1/8W
J28 ERJ8GEY0R00V Chip, 0Ω
ΩΩ
Ω1/8W
J29 ERJ8GEY0R00V Chip, 0Ω
ΩΩ
Ω1/8W
J30 ERJ8GEY0R00V Chip, 0Ω
ΩΩ
Ω1/8W
J31 ERJ8GEY0R00V Chip, 0Ω
ΩΩ
Ω1/8W
R201 ERJ6GEYJ683 Chip, 68kΩ
ΩΩ
Ω1/10W
R202 ERJ6GEYJ683 Chip, 68kΩ
ΩΩ
Ω1/10W
R207 ERJ8GEYJ181V Chip, 180Ω
ΩΩ
Ω1/8W
R301 ERJ6GEYJ683 Chip, 68kΩ
ΩΩ
Ω1/10W
R302 ERJ6GEYJ683 Chip, 68kΩ
ΩΩ
Ω1/10W
R307 ERJ6GEYJ181 Chip, 180Ω
ΩΩ
Ω1/10W
R402 ERJ6GEYJ183 Chip, 18kΩ
ΩΩ
Ω1/10W
R403 ERJ6GEYJ473 Chip, 47kΩ
ΩΩ
Ω1/10W
R404 ERJ8GEYJ334V Chip, 330kΩ
ΩΩ
Ω1/8W
R405 ERJ8GEYJ392V Chip, 3.9kΩ
ΩΩ
Ω1/8W
R406 ERJ6GEYJ273 Chip, 27kΩ
ΩΩ
Ω1/10W
R408 ERJ8GEYJ223V Chip, 22kΩ
ΩΩ
Ω1/8W
R409 ERJ6GEYJ273 Chip, 27kΩ
ΩΩ
Ω1/10W
R501 ERJ6GEYJ472 Chip, 4.7kΩ
ΩΩ
Ω1/10W
Ref.
No. Part No. Part Name & Description Remarks
CONNECTORs
CN1 YEAE012385 Connector, 17P
CN3 YEAESLW05R1 Connector, 5P
SWITCHEs
SW1 K0J1CB000001 Switch
SW2 YEAS07174 Switch
SW3 YEAS08042 Switch
VARIABLE RESISTORs
VR201 EVNDXAA00B13 Variablr resistor
VR301 EVNDXAA00B13 Variablr resistor
[E8927A] Reel Block
TRANSISTORs
TE1 CNA1312K01MC Photo Transistor
TE2 CNA1312K01MC Photo Transistor
CAPACITORs
C1 YECUS1H471JM Ceramic, 470PF 50WV
C2 YECUS1H471JM Ceramic, 470PF 50WV
RESISTORs
J1 ERJ8GEY0R00V Chip, 0Ω
ΩΩ
Ω1/8W
J2 ERJ8GEY0R00V Chip, 0Ω
ΩΩ
Ω1/8W
J3 ERJ8GEY0R00V Chip, 0Ω
ΩΩ
Ω1/8W
J4 ERJ8GEY0R00V Chip, 0Ω
ΩΩ
Ω1/8W
J5 ERJ8GEY0R00V Chip, 0Ω
ΩΩ
Ω1/8W
J6 ERJ8GEY0R00V Chip, 0Ω
ΩΩ
Ω1/8W
J7 ERJ8GEY0R00V Chip, 0Ω
ΩΩ
Ω1/8W
J8 ERJ8GEY0R00V Chip, 0Ω
ΩΩ
Ω1/8W
R1 ERJ8GEYJ683V Chip, 68kΩ
ΩΩ
Ω1/8W
R2 ERJ8GEYJ683V Chip, 68kΩ
ΩΩ
Ω1/8W
R3 ERJ8GEYJ472V Chip, 4.7kΩ
ΩΩ
Ω1/8W
R4 ERJ8GEYJ472V Chip, 4.7kΩ
ΩΩ
Ω1/8W
R5 ERJ8GEYJ472V Chip, 4.7kΩ
ΩΩ
Ω1/8W
R6 ERJ8GEYJ472V Chip, 4.7kΩ
ΩΩ
Ω1/8W
R7 ERJ8GEYJ821V Chip, 820Ω
ΩΩ
Ω1/8W
R8 ERJ8GEYJ821V Chip, 820Ω
ΩΩ
Ω1/8W
CONNECTORs
CN2 YEAE012406 Connector,
SWITCHEs
SW4 K0F111B00047 Switch
SW5 EVQWJE001 Rotary Switch
Mechanical Parts
MISCELLANEOUS
1YGFX0052472 Lock Plate Spring
2YGFX0052454 Spring
3YGFX0462100 Cassette Holder (U) Ass´y
4YGFX0462104 Cassette Holder(L)
5YGFA011830 Head Chassis Ass´y
6YGFX234194 Cam
7YGFX0052427 Back Tension Spring
8YGFX209271 Reel (R) Ass´y
9YGFX0052471 Holding Spring
10 YGJW04131 Washer
11 YGFX0052475 Lack Plate Spring
12 YGFX0031035 Lack Plate
13 YGFA011827 Main Chassis Ass´y
14 YGFX0052444 EQ Lever Spring
15
CQ-LS8180A / CQ-LS8181A

Ref.
No. Part No. Part Name & Description Remarks
16 YGP0PT8790A0 Dolby P.C.B. Ass´y
17 YGP9FZ2973 Head Ass´y
18 YGFX0462105 Lever
19 YGFX0052478 Vibration-proof Spring
20 YGFX0052477 Spring
21 YGFX239470 Cassette Guid Plate
22 YGFX0462097 PRO Change Plate
23 YGFX0031031 Idler Gear Plate (F) Ass´y
24 YGP0FX3845 Main Motor Ass´y
25 YGFX0052474 Lack Return Spring
26 YGFX218305 Pinch Roller (F) Ass´y
28 YGFX0031033 Idler Gear Plate (R) Ass´y
29 YGFX0462102 Lack Return Link
30 YGFW062600 Lack Return Link Shaft
31 YGFX218306 Pinch Roller (R) Ass´y
32 YGFX213213 Flywheel Ass´y
33 YGFX0031001 Drive Gear (2)
34 YEFX003753B Play Idler Gear
35 YGFX014075 Lock Ling
36 YGFX003970 Gear
37 YGJT03250 Gear Shaft
38 YGFX0052446 Idler Gear Plate Spring
39 YGFX0031030 Worm Gear
40 YGP0FX3846 Loading Motor Ass´y
41 YGFX030102 Worm Gear Stopper
42 YGFX0031026 Drive Gear (3)
43 YGFA011851 Drive Chassis Ass´y
44 YGP0PT8927B0 Reel P.C.B. Ass´y
46 YGFX209270 Reel (F) Ass´y
47 YGFX0052473 Pinch Roller Spring
50 YGFX003971 PRO Change Gear
52 YEFR03083 Belt
54 YGFX0031029 Drive Gear
61 YEJE01004 E-Ring
62 YEJE01036 E-Ring
63 XYN2+J6FX Screw, 2 x 6mm
64 XYN2+C8FX Screw, 2 x 8mm
65 YEJT03167 Screw,
66 YEJS06097A Screw, 2 x 2.5mm
67 YEJT03271 Screw,
16
CQ-LS8180A / CQ-LS8181A

13 EXPLODED VIEW (Tape Deck)
17
CQ-LS8180A / CQ-LS8181A

14 WIRING DIAGRAM
14.1. Main Block (Top View)
[E-6867A][Top View]
CQ-LS8180A/8181A MAIN P.C.B
C
BE
1
3
4
512
6
10
4
3
2
15
1
26
3
C
BE
1
1
1
1
1
1
30
3150
51
80 81
100
1
12
13 14
10
11
20
1
14
85
7 8 14
28 22 21 15
4
8 5 5
610
1819
36
36
25 24
2
1
2
10 9
C
BE
C
BE
1
2
17
16
C
C
C
BE
B
BE
E
B
C
EE
B
C
18
CQ-LS8180A / CQ-LS8181A

14.2. Main Block (Bottom View)
[E-6867A][Bottom View]
CQ-LS8180A/8181A MAIN P.C.B
19
CQ-LS8180A / CQ-LS8181A

14.3. Display Block
[E-9019][Top View] [E-9019][Bottom View]
CQ-LS8180A/8181A ESC P.C.B
36
19
18
1
64 4948
33
3217
16
1
20
CQ-LS8180A / CQ-LS8181A