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Kenwood RXD-V323 Service Manual

Mini hifi component system.
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MINI HiFi COMPONENT SYSTEM
RXD-V323/LS-N323
QQ
3 7 63 1515 0
SERVICE MANUAL
(XD-V323)
OPEN/CLOSE button
(K29-7646-08)
Front window
(A29-1083-08)
POWER button
(K29-7715-08)
TE
L 13942296513
EX.BASS button assy
(K29-7642-08)
MIC volume knob
(K29-7713-08)
MIC jack
(E11-0387-08)
STOP button
(K29-7654-08)
Cassette window L
(B10-3527-08)
Cassette door L
(A53-2158-08)
www
.
In compliance with Federal Regulations, following are repro-
ductions of labels on, or inside the product relating to laser
product safety.
Refer to RXD-251 service manual (B51-5454-00),
if require to know the mechanism operation
description in detail.
ON/STANDBY
INPUT
MENU
EX.BASS
A
PLAY
x
ao
u163
y
i
2 9
8
DISC button base assy
PLAY/PAUSE button
(K29-7641-08)
(K29-7648-08)
1
2
3
DISC
DISC
DISC
DISC SKIP
Q Q
3
6 7
1 3
1 5
MULTI CONTROL
SELECT
TAPE A/B
co
.
KENWOOD-Crop. certifies this equipment conforms to DHHS
Regulations No. 21 DFR 1040. 10, Chapter 1, Subchapter J.
DANGER : Laser radiation when open and interlock
defeated.
AVOID DIRECT EXPOSURE TO BEAM
9 4
2 8
© 1999-7/B51-5557-00 (K/K) 352
CD door
(A60-1751-08)
VOLUME
Knob (VOLUME)
(KK29-7652-08)
0 5
8
2 9
9 4
Knob (JOG)
(K29-7658-08)
PHONES
Headphone jack
BAND
(E11-0943-08)
TUNING button assy
TUNING MODE
(K29-7643-08)
Control plate
REC/ARM
(A22-1831-08)
PLAY button
(K29-7656-08)
Cassette window R
(B10-3528-08)
Cassette door R
REC/
(A53-2159-08)
B
PLAY
Front panel
(A60-1722-18)
m
9 9
2 8
9 9
70%

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Table of Contents

   Also See for Kenwood RXD-V323

   Summary of Contents for Kenwood RXD-V323

  • Page 1 Front panel (A60-1722-18) u163 KENWOOD-Crop. certifies this equipment conforms to DHHS In compliance with Federal Regulations, following are repro- Regulations No. 21 DFR 1040. 10, Chapter 1, Subchapter J. ductions of labels on, or inside the product relating to laser product safety.
  • Page 2: Table Of Contents

    RXD-V323 3 7 63 1515 0 CONTENTS / ACCESSORIES / CAUTIONS Contents CONTENTS / ACCESSORIES / CAUTIONS....2 PC BOARD ..............11 EXTERNAL VIEW ............3 SCHEMATIC DIAGRAM ..........17 BLOCK DIAGRAM ............4 EXPLODED VIEW .............31 CIRCUIT DESCRIPTION ..........5 PARTS LIST...............33 ADJUSTMENT .............8 SPECIFICATIONS ........Back cover...
  • Page 3: External View

    RXD-V323 3 7 63 1515 0 EXTERNAL VIEW 1P RCA jack ANTENNA VIDEO OUTPUT (E63-1075-08) L 13942296513 FM 75 Ω Antenna terminal(4p) (E70-0070-08) Phono jack OUTPUT (E63-1076-08) AC 110 –120V AC 220 –240V INPUT Slide switch (S62-0083-08) SPEAKERS (6–16 Ω) –...
  • Page 4 54MHz PLL+VCO BIAS 17.734475MHz 14.31818MHz 2SC2785E u 1 6 3 LOGIC DECK DRIVER 4MBIT DRAM VIDEO O/P FLD DRIVER IC10 IC801 CASS LC32V4265T 2SA1175E Q203, Q204, Q202 Q201 MATRIX ERASE CONTROL FLD DISPLAY LOGIC DECK RXD-V323 Q205 Q206 R/P SWITCHING...
  • Page 5: Circuit Description

    RXD-V323 3 7 63 1515 0 CIRCUIT DESCRIPTION 2. TUNER preset frequency 1. Reception Bands M.ch Frequency M.ch Frequency Band Tuning Range Step 87.5MHz 87.5MHz 87.50 108.00MHz 50kHz 25kHz +10.7MHz 90.0MHz 87.5MHz 1602kHz 9kHz 9kHz +450kHz 98.0MHz 87.5MHz 106.0MHz 87.5MHz 108.0MHz...
  • Page 6 RXD-V323 3 7 63 1515 0 CIRCUIT DESCRIPTION Active Pin. No. Name Description TURNTABLE MOTOR + Turntable motor(+) control. TURNTABLE MOTOR - Turntable motor(-) control. TRAY MOTOR + Tray motor(+) control. TRAY MOTOR - Tray motor(-) control. MOTOR SPEED Motor speed control.
  • Page 7: Circuit Description

    RXD-V323 3 7 63 1515 0 CIRCUIT DESCRIPTION 4. MPEG Microprocessor : LC867240(CD PCB,IC03) 4-1. Pin description Active Pin.No. Name Description N/P SEL OUT No used. RESET OUT LC74202E(IC08),LC74772V(IC07) reset out. LC74772V(IC07) SIN. No used. LC74772V(IC07) clock. DATA OUT Main CPU(IC601) interface data out.
  • Page 8: Adjustment

    RXD-V323 3 7 63 1515 0 ADJUSTMENT FM SECTION INPUT OUTPUT TUNER ALIGNMENT ITEM ALIGN FOR FIG. SETTING SETTING SETTING POINTS Adjust SFR101 and stop at the point 98.0 MHz MONO AUTO AUTO STOP SFR101 1kHz, ±75kHz dev where FLD801( 98.0MHz...
  • Page 9 RXD-V323 3 7 63 1515 0 ADJUSTMENT CASSETTE DECK SECTION INPUT OUTPUT CASSETTE TAPE ALIGNMENT N O . I T E M ALIGN FOR F I G . S E T T I N G S S E T T I N G S...
  • Page 10 RXD-V323 3 7 63 1515 0 ADJUSTMENT CD SECTION INPUT OUTPUT PLAYER ALIGNMENT ALIGN ITEM FIG. SETTINGS SETTINGS SETTINGS POINTS On the power from 0.08 to 0.15 mW, Apply the sensor section when the diffraction Press the − − LASER POWER...
  • Page 11: Pc Board

    PC BOARD (Component side view) 3 7 63 1515 0 JOG VR PCB DISC SW PCB SENSOR PCB FRONT PCB L 13942296513 u163 Refer to the schematic diagram for the value of resistors and capacitors.
  • Page 12 PC BOARD (Component side view) 3 7 63 1515 0 TUNER PCB L 13942296513 ECHO PCB ECHO MIC JACK PCB u163 Refer to the schematic diagram for the value of resistors and capacitors.
  • Page 13 PC BOARD(Component side view) 3 7 6 3 1 5 1 5 0 H/P PCB MAIN PCB PHONES VIDEO PCB S D G VIDEO AC SELE. PCB 1 3 9 4 2 2 9 6 5 1 3 LINE FUSE PCB w w w u 1 6 3 Refer to the schematic diagram for the value of resistors and capacitors.
  • Page 14 PC BOARD(Component side view) 3 7 6 3 1 5 1 5 0 CD DECODER PCB 1 3 9 4 2 2 9 6 5 1 3 w w w u 1 6 3 Refer to the schematic diagram for the value of resistors and capacitors.
  • Page 15 (exposed parts are acceptably insulated from the supply circuit) before the appliance is returned to the customer. RXD-V323 (1/4) The DC voltage is an actual reading measured with a high impedance type volt- meter as the AM/FM signal generator is specified to the conditions as shown in the w w w list below.
  • Page 16 CD DECODER PCB CN05 3 7 6 3 1 5 1 5 0 R05B 4.7K +4.8V +4.8V 4.8V +7.5V CN10 470uH IC04 +4.8V +4.8V DC+5V 6ch BTL DRIVER R61B 470 DATA IN R61A 470 4.7V DATA OUT R61C 470 BIAS VCC R61D 470 MUTE STB IN...
  • Page 17 2.2K DD10 BLANK CKOUT Q12,15 SCLK MUTING +7.5V DC+7.5V CONTROL 7.5V OUTMOD TESTIN VSYNC CTLR1 +3.3V LCAS HSYNC OSCOUT MAIN 3.3V UCAS -CN402 OSCIN w w w 3.3V u 1 6 3 +3.3V +3.3V +3.3V +3.3V RXD-V323 RXD-V323 (2/4) Y39-3240-23...
  • Page 18 TUNER -CN101 3 7 6 3 1 5 1 5 0 CASSETTE DECK MECHA. ASS’Y MAIN PCB CN403 CN401 CD DECODER -CN03 11.8V MOTOR MUTE ON:4.6V OFF:0V 8.1V CN402 A-HALF SW A-HALF +7.5V MUTE ON:4.0V A-PHOTO TUNER R445 2.2K A-MODE SW OFF:0V INTERRUPTER R410 10K...
  • Page 19 -42.0V R706 -32.5V R278 R274 C725 R705 D707 4.7K 4.7K Q705 1/2W 220u63 D701 1/2W R280 R275 -33.8V RXD-V323 (3/4) 4.7K 4.7K IC601 : LC867248A-5L83 -33.0V 33.8V C710 C711 -44.0V R281 R279 C248 0.01 0.01 4.7K 4.7K 0.1u50 w w w...
  • Page 20 CD CONTROL PCB R811 R809 STANDBY LED LED801 CN805 CN805 R834 R835 R836 R837 R838 R839 1.2K 1.5K 2.2K 3.3K RXD-V323 (4/4) STANDBY LED VR802 R812 R810 TIMER LED S816 S817 S818 S819 S820 S821 S822 LED802 TIMER LED MULTI CD-PLAY...
  • Page 21 3 7 6 3 1 5 1 5 0 L 1 3 9 4 2 2 9 6 5 1 3 ø2.6x8 : N09-2769-05 ø2.6x4 : N89-2604-46 ø2.6x10 : N89-2610-46 ø3x12 : N89-3012-46 ø2.6x8 : N89-2608-46 ø3x8 : N09-1522-05 ø2.6x16 : N09-3345-08 ø2.6x5 : N89-2605-46...
  • Page 22 VOLUME RM801 FLD801 VR801 JK301 S809 INPUT DISPLAY ENTER BAND S810 S812 S815 S801 PHONES EX.BASS MENU SELECT TUNING MODE JK502 S811 S813 S814 S802 TAPE A/B REC/ARM S808 S807 S806 S805 S804 S803 (16P) RXD-V323 u 1 6 3...
  • Page 23 Desti- Ref. No Parts No. Description Ref. No Parts No. Description ress Parts nation marks ress Parts nation marks RXD-V323 9902304049 INST. BAG 9902304049 A01-3711-08 TOP COVER(METAL) 100227984V N19-1498-08 E-RING A22-1831-08 CONTROL PLATE 100207994S A29-1083-08 FRONT WINDOW 100207994V ELECTRIC PARTS A53-2158-08 CASS.
  • Page 24 3 7 6 3 1 5 1 5 0 New Parts New Parts Parts without Parts No. are not supplied. Parts without Parts No. are not supplied. Les articles non mentionnes dans le Parts No. ne sont pas fournis. Les articles non mentionnes dans le Parts No. ne sont pas fournis. Teile ohne Parts No.
  • Page 25 3 7 6 3 1 5 1 5 0 New Parts New Parts Parts without Parts No. are not supplied. Parts without Parts No. are not supplied. Les articles non mentionnes dans le Parts No. ne sont pas fournis. Les articles non mentionnes dans le Parts No. ne sont pas fournis. Teile ohne Parts No.
  • Page 26 3 7 6 3 1 5 1 5 0 New Parts New Parts Parts without Parts No. are not supplied. Parts without Parts No. are not supplied. Les articles non mentionnes dans le Parts No. ne sont pas fournis. Les articles non mentionnes dans le Parts No. ne sont pas fournis. Teile ohne Parts No.
  • Page 27 3 7 6 3 1 5 1 5 0 New Parts New Parts Parts without Parts No. are not supplied. Parts without Parts No. are not supplied. Les articles non mentionnes dans le Parts No. ne sont pas fournis. Les articles non mentionnes dans le Parts No. ne sont pas fournis. Teile ohne Parts No.
  • Page 28 3 7 6 3 1 5 1 5 0 New Parts New Parts Parts without Parts No. are not supplied. Parts without Parts No. are not supplied. Les articles non mentionnes dans le Parts No. ne sont pas fournis. Les articles non mentionnes dans le Parts No. ne sont pas fournis. Teile ohne Parts No.
  • Page 29 3 7 6 3 1 5 1 5 0 New Parts Parts without Parts No. are not supplied. Les articles non mentionnes dans le Parts No. ne sont pas fournis. Teile ohne Parts No. werden nicht geliefert. Add- Desti- Ref. No Parts No.
  • Page 30: Specifications

    Weight (net) ............3.2 kg (7.1 lb) (1 piece) Erasing head ..............1 Motor ..................... 1 1. KENWOOD follows a policy of continuous advancements in development. For this reason specifications may be changed without notice. Notes Notes 2. Sufficient performance may not be possible at very low temperatures (0°C or less).

This manual is also suitable for:

Ls-n323

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