0.5W×4ch)
Maximum Power Output45W×4ch (at 4Ω)
Power Output20W×4 (DIN45 324, at 4Ω)
Speaker Impedance4-8Ω
Pre-Amp Output Voltage2V (CD mode)
Pre-Amp Output Impedance600Ω
FM Stereo Radio
Frequency Range87.5 - 108MHz
Usable Sensitivity6dB/µV (S/N 30dB)
LW Radio
Frequency Range153 - 279kHz
Usable Sensitivity32dB/µV (S/N 20dB)
MW Radio
Frequency Range531 - 1,602kHz
Usable Sensitivity28dB/µV (S/N 20dB)
CD Player
Sampling Frequency8 times oversampling
Pick-Up TypeAstigma 3-beam
Light SourceSemiconductor Laser
Wavelength780nm
Frequency Response20Hz to 20,000Hz (±1dB)
Signal to Noise Ratio96dB
Dimensions**178×50×150mm
Weight**1.4kg
* Specifications and the design are subject to possible modification
without notice due to improvements.
12 EXPLODED VIEW (Unit)
13 CD PLAYER MECHANICAL PARTS LIST
2
2
14 EXPLODED VIEW (CD Deck)
2
15 WIRING DIAGRAM
16 SCHEMAT IC DIAGRAM -1
3
4
17 SCHEMAT IC DIAGRAM -2
5
10
15
16
17
18
22
23
1 FEATUERS
∙
PLL (Phase Locked Loop) synthesized tuning.
∙
18-FM, 6-AM presets with preset scan
∙
RDS (Radio Data System) reception.
∙
Digital servo for reliable CD playback.
∙
Removable face plate.
2 LASER PRODUCTS
3 REPLACEING THE FUSE
Use fuses of the same specified rating (15A). Using different
substitutes or fuses with higher ratings, or connecting the
product directly without a fuse, could cause fire or damage to
the stereo unit.
4 MAINTENANCE
Your products is designed and manufactured to ensure a
minimum of maintenance. Use a dry, a soft cloth for routine
exterior cleaning. Never use benzine, thinner or other solvents.
5 NOTES
[RADIO BLOCK]
Do not align the AM/FM package block. When the package
block is necessary, it will be supplied already aligned at the
factory.
[CD DECK BLOCK]
This model has no servo alignment points because
microcomputer controls the servo circuit.
[OTHER]
This operating instruction manual applies to the five models
below. All illustrations represent model CQ-RDP162N unless
otherwise specified.
Changer ControlIllumination Color
CQ-RDP162NYesAmber
CQ-RDP112NYesGreen
CQ-RDP152NNoneAmber
CQ-RDP142NNoneRed
CQ-RDP102NNoneGreen
Voltage measuerments are with respect to ground, with a
voltmeter (internal resistance : 10M ohms).
Note 2 : (#1)
5.5V <CQ-RDP162/112N>
0V <CQ-RDP152/142/102N>
9.2. Display Block
IC901 : YEAMLC75854T
Pin No.PortDescriptionsI/O
1-8SEG1-8LCD segmentO2.5
9-35 SEG9-35LCD segmentO2.5
36-39 NCNo connection-40-43 COM1-4LCD commonO2.5
44-49 KS1-6Key data outputO0.9
50-54 KI1-5Key data inputI0
55TEST(Connecting to ground)-0
56VDD+5V power supply-5.1
57VDD1Ground through capacitor-3.3
58VDD2Ground through capacitor-1.7
59VssGround-0
60OSCCR oscillator-3.9
61DOKey data outputO4.4
62CEChip enableI0
63CLKLCD clockI0
64DILCD data inputI0
9XTALEN(Connecting to ground)-0
10 D.VDDDigital logic power supply-5.0
11 DA.VDDDAC power supply-4.8
12 R_OUTAudio R chO2.4
13 DA.GNDDAC ground-0
14 REGCBypass capacitor for SCF