Toyota_CQ-LS7230K.pdf

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CQ-LS7230K
AM/FM MPX Electronic Tuning Radio
with Stereo Cassette Tape Player
PART No.
VEHICLE
DESTINATION
: 86120-02360
: COROLLA
: INDIA
PRODUCED AFTER : Nov., 2002
Specification*
General
Power Supply
DC 12V (11V - 16V),
Test Voltage 26.4V
Negative Ground
Current Consumption
Power Output
Less than 3.0A
20W×4ch
Dimensions**
AM Radio
Frequency Range
Usable Sensitivity
Signal to Noise Ratio
531 - 1,602kHz
30dB(µV) (S/N 20dB)
45dB or more
* Specifications and the design are subject to possible modification
without notice due to improvements.
** Dimensions and Weight shown are approximate.
FM Stereo Radio
Frequency Range
Usable Sensitivity
Signal to Noise Ratio
87.5 - 108.0MHz
7dB/µV (S/N 30dB)
50dB or more
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.
Weight**
178×50×165mm
1.3kg
Cassette Player
Reproduction System
Tape Speed
Wow and Flutter
Signal to Noise Ratio
4-Track, 2-Program Stereo
4.76cm/sec.
Less than 0.09% (WRMS)
40dB or more
CQ-LS7230K
CONTENTS
Page
1 FEATUERS
2 REAR VIEW AND CONNECTORS
3 FRONT VIEW AND FUNCTIONS
4 WIRING CONNECTION
5 BLOCK DIAGRAM
6 TERMINALS DESCRIPTION
7 PACKAGE AND IC BLOCK DIAGRAM
8 ALIGNMENT INSTRUCTIONS
2
2
3
4
5
6
7
9
9 ALIGNMENT POINTS
10 REPLACEMENT PARTS LIST
11 EXPLODED VIEW (Unit)
12 TAPE PLAYER PARTS
13 EXPLODED VIEW (Tape Deck)
14 WIRING DIAGRAM
15 SCHEMATIC DIAGRAM -1
16 SCHEMATIC DIAGRAM-2
Page
9
10
14
15
16
17
23
25
1 FEATUERS
•
PLL (Phase Locked Loop) synthesized tuning.
•
12-station preset (6-AM, 6-FM).
•
Scan tuning function.
•
Dolby B NR function.
•
CD changer control.
•
Electronic volume control.
•
Fix-Equalizing function.
2 REAR VIEW AND CONNECTORS
2
CQ-LS7230K
3 FRONT VIEW AND FUNCTIONS
3
CQ-LS7230K
4 WIRING CONNECTION
4
CQ-LS7230K
5 BLOCK DIAGRAM
5

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