Kenwood micro hi-fi component system service manual (46 pages)
Summary of Contents for Kenwood RXD-V525
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* Refer to parts list on page 55. In compliance with Federal Regulations, following are repro- KENWOOD-Crop. certifies this equipment conforms to DHHS ductions of labels on, or inside the product relating to laser Regulations No. 21 DFR 1040. 10, Chapter 1, Subchapter J.
Speaker cords (2) Video cord(1) Batteries (R6/AA) (2) (E30-1427-05) Provided in the speaker package Remote control unit (1) (A70-1302-05): RC-V828...RXD-V828 (A70-1303-05): RC-V727...RXD-V727 Battery cover (A09-0399-08) (A70-1304-05): RC-V626...RXD-V525/V626 System configuration SYSTEM MAIN UNIT DESTINATION SPEAKER SP CORD PARTS NO. XD-V525 RXD-V525 LS-N452...
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DRIVER DISPLAY IC12 MPEG (X13) DECODER D. OUT DIGITAL ANALOG (OPTICAL) (X00-294X-XX) : RXD-V727/V828 VIDEO OUT TV ENCODER DECK +12V (X00-293X-XX) : RXD-V525/V626 E-VOL +12V 1Vp-p/75 TUNER DECK +12V E-VOL +12V TUNER E-VOL -12V -12V TUNER (M) TYPE ONLY (M) TYPE ONLY...
RXD-V525/V626/V727/V828 CIRCUIT DESCRIPTION 1. TEST MODE 1-1 CD TEST MODE SETTING METHOD While pressing DISC3 key, plug the AC power cord into the AC power wall outlet. CANCEL Push CD STOP key. CONTENTS Display : CD TEST (Then the CD tray open.)
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RXD-V525/V626/V727/V828 CIRCUIT DESCRIPTION 2. Main microprocessor M30622MC-598FP (X13:IC1) 2-1 Microprocessor periphery block diagram DECK S YS TE M IC (HA1 2 2 1 9NT ) 2-2 Key matrix...
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RXD-V525/V626/V727/V828 CIRCUIT DESCRIPTION 2-3 Pin description Pin No. Name I/O Connect Description D-DATA DOLBY DIGITAL IC DATA OUTPUT (CXD2724Q) D-CLK DOLBY DIGITAL IC CLOCK OUTPUT (CXD2724Q) PLLDATA PLL IC DATA (LC72131) STEREO INPUT PLLCE PLL IC CE (LC72131) OUTPUT NO USE...
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RXD-V525/V626/V727/V828 CIRCUIT DESCRIPTION Pin No. Name I/O Connect Description POWER SUPPLY (+5V) SR-LIMIT CENTER/SURROUND (SUPER WOOFER) SP RELAY CONTROL H=ON / L=OFF B-PH B DECK SPIN DETECT INPUT A-PH A DECK SPIN DETECT INPUT A/B2 DECK A/B CHANGEOVER CONTROL 1...
RXD-V525/V626/V727/V828 ADJUSTMENT CD player adjustment INPUT OUTPUT CD PLAYER ITEM ALIGNMENT ALIGN FOR FIG. SETTINGS SETTINGS SETTINGS NO. [1] :Choose either LASER POWER or LASER CURRENT CHECK. ( Confirm to be satisfied either LASER POWER or LASER CURRENT CHECK.) TEST MODE : While pressing the PLAY/PAUSE key ,plug the power code into the AC power wall output.
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RXD-V525/V626/V727/V828 ADJUSTMENT Cassette Deck adjustment FIG. INPUT OUTPUT DECK ALIGNMENT ITEM ALIGN FOR SETTING SETTING SETTING POINT Unless otherwise specified, set the respective switches as follows: 0dBs=0.775V TAPE : NORMAL DOLBY : OFF PLAY OUT : Lch (X28,CN64pin), Rch (X28,CN66pin) ø.
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USED RXD-V727 USED EXCEPT (M,I) TYPE SURROUND RXD-V525 (X07-30XX-XX) SPEAKERS DESTINATION POWER AMP USED UNIT No. COUNTRY ABB. (X07-303X-XX) (A/2) :RXD-V525/V626 RXD-V525/V626 MALAYSIA 30-24 SECONDARY UNIT (X07-304X-XX) (A/3) :RXD-V727/V828 GENERAL MARKET (X00- ) (B/3) SHANGHAI 92-10 PRIMARY UNIT RXD-V626 (X07-3030-23)
PC BOARD (Component side view) POWER SUPPLY UNIT X00-2940-XX A/5 (J70-1298-21): MI X00-2962-XX: V +9V AVR -12V AVR +12V AVR +5VAVR -35V AVR WH3/WH6 CN10 X00 B/5 CN11 CN12 +5.6V AVR X00 C/5 CN13 CN14 3.15A 125V X00 D/5 X00 E/5 120V 240V 120V...
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PC BOARD (Component side view) POWER AMPLIFIER UNIT RECORD/PLAYBACK UNIT X07-3040-2X A/2 (J70-1300-21): MI X07-3082-1X: V X28-2980-2X: MI X28-3032-1X: V R127 C100 C110 R126 R122 R125 C100 R124 W105 R100 R104 W102 X07 B/2 R108 L-OUT A.12V A.GND R-OUT B.12V B.GND W103 R113...
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PC BOARD (Component side view) POWER AMPLIFIER UNIT X07-3030-2X A/2: MI X07 B/2 X07-3092-10: V X00 C/3 R102 X00 B/3 R131 R132 POWER SUPPLY UNIT X00-2930-2X A/3: MI X00-2972-10: V R112 Lch ACLASS For M Except M R128 R124 R125 R126 R127 R121...
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PC BOARD (Component side view) SUB-CIRCUIT UNIT X13-7650-2X A/2 (J70-1328-11): MI X13-7672-1X: V E7(WH7) C563 TUNER R155 R209 R154 R221 R208 R602 C567 Q307 R156 R207 R153 R151 IC15 R350 R378 W154 W134 W113 R141 R152 R337 R142 R351 R603 W146 C358 W193...
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PC BOARD (Component side view) DISPLAY UNIT X14-7040-2X A/6 (J70-1354-20): MI X14-7032-1X: V X14 E/6 R145 R204 C163 R205 R144 R502 C155 C165 R135 C156 R501 R134 R137 C164 R136 C161 R150 C158 C157 R143 R141 C154 C162 R133 C160 C153 R140 R132...
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PC BOARD (Component side view) CD PLAYER UNIT X32-3730-20 (J70-1329-12): MI X32-3792-10: V R123 R109 R110 C153 C143 C133 C115 IC13 R152 C114 R140 R143 R144 C135 R142 C137 R141 C138 R139 C136 C134 C161 C166 C165 C164 C163 C162 IC10 IC12 C186...
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RECORD/PLAYBACK UNIT (X28-298X-XX) Q23,24,28,29 A PB VR ON/OFF CONTROL Q25-27 B PB VR MECHANISM ASS’Y ON/OFF COMTROL A HEAD L-PLAY R-PLAY PLAYBACK/REC PLAY/REC HEAD SW 12.2V C51 10u16 L-PLAY B HEAD 12.3V 5.7V L1 10mH C33 220P 10u16 L-REC L2 10mH ERASE C34 220P 10u16...
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1.6V 4.7M BIAS 10MHz BEAT.C 5.0V 33.768KHz C302 B.SOL R369 A.SOL RXD-V525 (2/8) RXD-V626 (2/8) PSLOAD 4.7V RXD-V727 (2/8) PS IN RXD-V828 (2/8) DPSS A-PH RXD-V525/V626/V727/V828 MODULATION The DC voltage is an actual reading measured with a high impedance type voltmeter as the AM/FM signal generator is...
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(X32-3730-20) MPEG DATA MPEG CS X13-A/2 MPEG CLK DOWN SW UP SW ST SW PS SW UNLD SW LOAD SW OPEN CLOSE BRKN ROTARY TRAY’S MOTOR DRV. LODING TRAY’S MOTOR DRV. CD MACHANISM (MGC-E9004) (X25-6210-10) 5.0V C6 R25 0.1 10 SLT SW SLT.SW SPINDLE MOTOR(+)
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POWER AMPLIFIER UNIT (X07-304X-XX) (A/2) : RXD-V727(M,I,V)/V828(M,I,V) : STK411-220D : NJM4565D-D POWER IC POWER IC Q1,2,5,6 : 2SC2878(B) Q3,4,7,8 : 2SD2144S(U,V) or KTD1303 Q9-12 : 2SC1845(F,E) Q13,17,28 : DTC113ZSA : 2SC2003(L,K) : KTA1268 or 2SA992(F,E) Q26,27 : KTC3200 2SC1845(F,E) D1,2 : HZS5.1N(B2) or STK411-220D MTZJ5.1(B) or...
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SURROUND R142 SUPER WOOFER SP. 1SS301 CXD2718Q SI-3050J M66004SP NJM4565L BU2090F S-80840ANY BA5979S M62492FP C,SW SP. or SURR. SP. ON/OFF 4.3V CENTER SP. RXD-V828 X00-A/3 -WH4 C10 470P SUPER SURROUND SP. WOOFER R139 620 PRE OUT RXD-V525/V626/V727/V828 Y39-3270-21 RXD-V727/V828 (5/8)
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POWER SUPPLY UNIT (X00-29XX-XX) (A/3) : RXD-V525(M,I,V)/V626(M,I) CAUTION: For continued safety, replace safety critical compo- nents only with manufacturer's recommended parts (refer to parts list). indicates safety critical components. For continued protec- 11.5V +5.6V AVR tion against risk of fire, replace only with same type and rating +5.6V...
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The measure- +/-BL SUPPLY ment value may vary depending on the measuring instru- ments used or on the product. -14.5V -27.3V -35V REG. X13-A/2 -34.6V -35V REG. -CN1 RXD-V727/V828 (7/8) EXCEPT USED (M,I) TYPE RXD-V525/V626/V727/V828 Y39-3270-21...
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X13-A/2 DISPLAY UNIT (X14-704X-XX) (A/6) ED1 BIG (SVA-15MM13) ED1 SMALL (BJ665GK) B14 B18 X13-A/2 B19 B25 -CN5 REPEAT TOTAL T.EQ K-PGM TOTAL P5 P6 P13 P14 PROG. 1 O.T.T. AUTO PROG. 1 2 O.T.T. AUTO (X14- ) (B/6) C57 1000P R72 10K C58 1000P R73 10K...
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(X14-704X-XX) RXD-V525 (X14-704X-XX) RXD-V727 (X14-704X-XX) DESTINATION D53,70, R76,110, DESTINATION D53, D81, R76, R152, UNIT No. UNIT No. 81,82 152,153 COUNTRY ABB. COUNTRY ABB. GEMERAL MARKET GEMERAL MARKET 0-23 0-21 MALAYSIA SMALL MALAYSIA SHANGHAI 2-12 SHANGHAI 2-11 EX.BASS RXD-V626 (X14-7040-22) RXD-V828 (X14-704X-XX)
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Parts No. Parts No. Description Ref. No Parts nation marks ress ress Parts nation marks J42-0083-05 POWER CORD BUSHING RXD-V525/V626 J52-0039-05 PUSH LATCH J61-0307-05 WIRE BAND A01-3656-01 METALLIC CABINET A09-0399-08 CABINET K29-7466-04 KNOB (MAIN VOLUME) A29-1067-03 PANEL ASSY (CD) K29-7470-14...
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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.
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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.
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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.
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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.
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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.
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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.
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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.
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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.
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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.
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RXD-V525/V626/V727/V828 HOW TO READ THE PARTS LIST ABBREVIATION OF MODEL AND MASS PRODUCTION'S DESTINATIONS Australia Canada China England Europe Germany Korea Malaysia MODEL ABB. RXD-V525 RXD-V626 RXD-V727 RXD-V828 Mexico PX/AAFES Russia Scandinavia Shanghai Other area MODEL ABB. RXD-V525 RXD-V626 RXD-V727...
D : 390 mm D : 390 mm Weight (net) ..............10 .1 kg Weight (net) ..............10.9 kg 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).