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Kenwood RXD-M33V User Manual

Kenwood RXD-M33V
31 pages
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MINI HiFi COMPONENT SYSTEM
RXD-M33V
SERVICE MANUAL
(HM-353V)**
TAPE EQ.
0
menu set/ demo
push open
TAPE rec TAPE O.T.E.repeatsound
AUX
47
stop
¢
Tuning
Mode
FM/AM
TUNER
FM/AM
TUNER
remote
standby
/timer
6
CD
2
TAPE
3
volume / multi control
0
CD
volume / multi control
Panel ass'y *
(A60-)
Knob
(K29-7907-04)
Cassette holder ass'y *
(A53-)
In compliance with Federal Regulations, following are repro-
duction of labels on, or inside the product relating to laser prod-
uct safety.
KENWOOD-Crop. certifies this equipment conforms to DHHS
Regulations No.21 CFR 1040. 10, Chapter 1, subchapter J.
DANGER : Laser radiation when open and interlock defeated.
AVOID DIRECT EXPOSURE TO BEAM.
**Refer to page 2 if you want to know system configuration.
* Refer to parts list on page 29.
© 2001-6 PRINTED IN KOREA
B51-5738-00 (K/K) 404
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Kenwood RXD-M33V Specifications

Amplifier Section IconAmplifier Section
rated output power during STEREO operation (1 kHz, 10% T.H.D., at 6 Ω)30 W + 30 W
frequency response AUX50 Hz~50 kHz (0 dB ~ -3dB)
Tuner Section IconTuner Section
FM tuning frequency range87.5 MHz ~ 108 MHz
AM tuning frequency range (9 kHz step)531 kHz ~ 1, 602 kHz
AM tuning frequency range (10 kHz step)530 kHz ~ 1, 610 kHz
CD Player Section IconCD Player Section
D/A conversion1 Bit
over sampling8 fs (352.8 kHz)
laser wave length760 to 800 nm
Cassette Deck Section IconCassette Deck Section
wow and flutter0.2 % (W.R.M.S.)
fast winding timeApprox. 110 seconds (C-60 tape)
recording systemAC bias system (Frequency: 105 kHz)
General Specifications IconGeneral Specifications
power consumption90 W
dimensions (W x H x D)180 mm x 255 mm x 317 mm
weight (net)5.5 kg
Speaker Specifications IconSpeaker Specifications
woofer size120 mm, cone type
tweeter size25 mm, dome type
weight (net) per piece2.3 kg

Summary

Cautions and System Reset

Operation to Reset

Procedure to reset the microcomputer to restore normal operation due to malfunction or external factors.

External View and Disassembly

External View

Illustration showing external components and connection terminals of the unit.

Disassembly for Repair

Instructions to open the CD tray when it does not come out.

Circuit Description - Initialization and Tuning

Initialization Method and Operation

Method for initializing the system and understanding initial operation displays and error indications.

Tuner Destination and Frequencies

Details on receiving frequencies, channels, and preset frequencies for tuner destinations.

Test Mode Setup

Instructions for setting up and canceling test modes, including their specific operations.

Circuit Description - Test Modes

CD Test Mode Operations

Details on operating the CD player in test mode, including key functions and display indications.

Deck Test Mode Operations

Instructions for operating the cassette deck in test mode, covering recording and mechanism switch indications.

Factory Test Mode Operations

Procedures for factory test mode, specifically for controlling CD tray open/close operations.

Circuit Description - Microcomputer Ports

Port Description of Microcomputer

Detailed description of microcomputer ports, their functions, and active states (H/L).

Circuit Description - Key Matrix

Key Matrix

Mapping of input voltages to key presses for controlling various functions on the unit.

Circuit Description - IC Port Functions

Port Description of ICs

Detailed port descriptions for specific ICs, including Sound Controller and PB/REC Equalizer IC.

Circuit Description - Port Logic

Port Logic

Logic states and protection mechanisms for cassette deck, voltage, CD protection, thermal sensor, and CD tray control.

Adjustment Procedures

Cassette Deck Adjustment

Procedures for adjusting cassette deck functions like demagnetization, azimuth, and tape speed.

PC Board Adjustment

Instructions for adjusting PC board components, specifically bias current for recording and playback levels.

CD Player Adjustment

Procedure for adjusting laser current for CD player, including test mode and required equipment.

Parts List - Model and Power Supply

RXD-M33V Model Parts

Parts list for RXD-M33V-S, -L, -N models and their M2 variants.

Power Supply Unit Parts

Components for the Power Supply Unit, including fuses and connectors.

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