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Kenwood R-A100 Service Manual
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Kenwood R-A100 Service Manual

Stereo integrated amplifier/tuner
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STEREO INTEGRATED AMPLIFIER/TUNER
R-A100/A150/V300/V350

SERVICE MANUAL

Indicator
(B12-0311-04)
VOICE
ACTIVATE
ON/STANDBY
INPUT
TAPE 2
(MONITOR)
PHONES
TIMER
CLOCK MODE
SET
Phone jack
(E11-0280-05)
Metallic cabinet
(A01-3457-01)
Lock terminal board
(E70-0053-05)
Caution : No connection of ground line if disassemble the unit.
Please connect the ground line on rear panel, PCBs, Chassis and some others.
Dressing panel
(A21-1989-03)
AV SURROUND RECEIVER R-V350
VOICE ACTIVATE
ON/OFF SET 1
SET 2
Knob *
(K29-)
Miniature phone jack *
(E11-)
Lock terminal board
Miniature phone jack
(E70-0052-05)
(E11-0283-05)
VOICE ACTIVATE
ANTENNA
FM 75Ω
CD
AM
GND
SYSTEM
CONTROL
L
C
R
L
R
+
+
IN
−
−
( 6-16Ω )
FRONT
REAR
CENTER
SPEAKERS
Lock terminal board
(E70-0046-05)
© 1997-9/B51-5369-00 (K/K) 3653
Front glass *
(B10-)
MODE
TA/NEWS
PTY
/INFO.
DISP.
AUTO A.MEMO BAND
Knob *
(K29-)
Phono jack *
(E63-)
SUB WOOFER
PRE OUT
AUDIO
TAPE 2
VCR
AUX
TAPE1/MD
(MONITOR)
LD
REC
PLAY
IN
IN
REC
PLAY
REC
PLAY
LD
VCR
REC OUT
VCR
MONITOR
PLAY IN
OUT
VIDEO
Phono jack
Phono jackx3
(E63-0138-15)
(E63-0139-15)
* Refer to parts list on page 41.
Panel *
(A60-)
VOLUME CONTROL
MULTI CONTROL
LEVEL
DOWN
UP
TUNING
Knob
(K29-6727-04)
Power cord busing
AC power cord *
(J42-0083-05)
(E30-)
UNSWITCHED
L
R
AC outlet *
(E03-)
Illustration is R-V350.

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Summary of Contents for Kenwood R-A100

  • Page 1: Service Manual

    STEREO INTEGRATED AMPLIFIER/TUNER R-A100/A150/V300/V350 SERVICE MANUAL © 1997-9/B51-5369-00 (K/K) 3653 Indicator Dressing panel Front glass * Panel * (B12-0311-04) (A21-1989-03) (B10-) (A60-) VOICE ACTIVATE VOLUME CONTROL AV SURROUND RECEIVER R-V350 ON/STANDBY MODE MULTI CONTROL INPUT TAPE 2 LEVEL (MONITOR) DOWN...

  • Page 2: Table Of Contents

    ADJUSTMENT ............10 SPECIFICATIONS .............53 PC BOARD ..............12 Accessories (R-A100/A300/V300/V350) FM indoor antenna(1) AM loop antenna(1) (T90-0820-05) Cable tidy(2) (T90-0809-05) R-A100/R-V300 : IYMCX type (F07-1602-04) Loop antenna stand(1) (T90-0810-05) R-A150/R-V300/V350 : EKPT type (J19-3645-05) Microphone(1) (W01-0935-05) Graphical Remote Control unit(1) *...

  • Page 3: External View

    R-A100/A150/V300/V350 EXTERNAL VIEW Indicator Dressing panel Front glass * Panel * (B12-0311-04) (A21-1983-03) (B10-2367-02) (A60-) VOLUME CONTROL AV SURROUND RECEIVER R-V300 ON/STANDBY MODE MULTI CONTROL INPUT TAPE 2 LEVEL (MONITOR) DOWN TUNING PHONES TIMER AUTO A.MEMO BAND CLOCK MODE Phone jack...
  • Page 4 R-A100/A150/V300/V350 EXTERNAL VIEW Indicator Dressing panel Front glass * Panel (B12-0311-04) (A21-1990-03) (B10-2385-02) (A60-1193-01) VOLUME CONTROL STEREO RECEIVER R-A100 ON/STANDBY TIMER TIMER MODE MULTI CONTROL PHONES INPUT TAPE 2 CLOCK MODE AUTO A.MEMO BAND TUNING LEVEL (MONITOR) DOWN Knob Phone jack...
  • Page 5 R-A100/A150/V300/V350 EXTERNAL VIEW Indicator Panel Dressing panel Front glass (B12-0311-04) (A21-1984-03) (B10-2347-02) (A60-1194-01) VOICE ACTIVATE VOLUME CONTROL STEREO RECEIVER R-A150 ON/STANDBY VOICE ACTIVATE MODE MULTI CONTROL PHONES ON/OFF SET 1 SET 2 AUTO A.MEMO BAND TUNING INPUT TAPE 2 LEVEL...

  • Page 6: Circuit Description

    EFFECT LEVEL(R-V300/V350) TONE BASS : 0dB TONE TREBLE : 0dB INPUT LEVEL : 0dB SRS 3D(R-A100/A150) : OFF SRS 3D LEVEL(R-A100/A150) : LEVEL 0 TUNING MODE(AUTO/MONO) : AUTO PRESET MEMORY(40ch) : TEST PRESET FREQUENCY LAST BAND : FM FM LAST FREQUENCY : 87.5MHz...
  • Page 7 – – DSW5(D34) DSW1~DSW4 : Tuner distination DSW5 : R-A100/A150 or R-V300/V350 Model distination PTY,TA / NEWS / INFO / DISPLAY(RDS) : RDS function model (R-V350/A150) ( ) : R-V300 / V350 /A100 function : R-A150 (E,T type) function 2-3 Pin description...
  • Page 8 Power supply(+5V) 47,48 N.C. No used CS_RELAY Center and surround speaker relay control L: C,Sch OFF R-V300/V350 NPUT LEVEL O Input level change-over H: 0dB R-A100/A150 F_RELAY Front speaker relay control L: L,Rch OFF TC9215 Vidual selector change-over R-V300/V350 TAPE1_REC...
  • Page 9 R-A100/A150/V300/V350 CIRCUIT DESCRIPTION 3. Test mode Setting: While pressing the @INPUT key, plug the AC power cord into the AC wall outlet. All the fluorescent display indicates. (The all-illuminated state is cleared by pressing any main unit keys. Cancelling:Plug the AC power cord out from the AC wall outlet.

  • Page 10: Adjustment

    98.0MHz DISTORTION AUTO Mininum 1kHz, ±40kHz dev IFT (W02-) (STEREO) (98.0MHz) distrotion pilot: ±6kHz dev 60dBu (ANT INPUT) AUDIO SECTION R-A100/A150 ONLY Volume: Minimum B CLASS Connect a DC Selector: CN31 : Lch – 13mV IDLE CURRENT voltmeter any modes...
  • Page 11 R-A100/A150/V300/V350 PARTS DESCRIPTIONS...

  • Page 12: Pc Board

    PC BOARD(Component side view) Refer to the schematic diagram for the value of resistors and capacitors.

  • Page 13: Schematic Diagram

    PC BOARD(Component side view) Refer to the schematic diagram for the value of resistors and capacitors.
  • Page 14 PC BOARD(Component side view) Refer to the schematic diagram for the value of resistors and capacitors.
  • Page 15 PC BOARD(Component side view) Refer to the schematic diagram for the value of resistors and capacitors.
  • Page 16 (X05-4670-XX) : R-A100(M)/R-V300 (M,C,I,Y,X) A1 (W02-2582-05) FM FRONT END 1.4V FM:6.6V DISTORTION(ST) 2.3V 5.1V 0.01 2.3V (2.1V) 2.0V 2.6V RF AMP (2.1V) (2.1V) (2.9V) (2.1V) 3.7V 0-100 1.4V ANT1 2.1V 75Ω 2.4V 300Ω (0.3V) 4.1V DECODER UNTIBIRDIE RF.AMP AM ANT...

  • Page 17: Parts List

    14.5V +15V The DC voltage is an actual reading measured with a high impedance type voltmeter with no signal input. The mea- surement value may vary depending on R-A100/A150/V300/V350(M) (1/5) the measuring instruments used or on the product. R-A100/A150/V300/V350 Y05-3540-20...
  • Page 18 R-A150 (E,T) (X05-468X-XX) R-V350 (K,P,E,T) C-V150/V350 (X05-468X-XX) DESTINATION R16, R61-66, C53, C62, Q61- W6,13, W51,52, CF1,2 UNIT No. A - C 68,70 56,76 54,55 COUNTRY ABB. EUROPE 2-71 L39-1351 L72-0536 1.8K 0.022 (MS3) U.K. 0-51 L39-1352 C-V100 (X05-4680-10) DESTINATION R16, R61-66, C53, C62,...
  • Page 19 R80 1K instruments used or on the product. R81 1K R82 1K R-A100/A150/V300/V350 (M) (2/5) 470P R83 1K The DC voltage is an actual reading measured with a high MODULATION impedance type voltmeter as the AM/FM signal generator is...
  • Page 20 AUDIO UNIT (X09-4780-20) (A/3) : R-A100 (X09-473X-XX) (A/3) : R-A150 Q57,58 32.7V C285 1000P 32.0V +40V R139 15K CURRENT 1.1V 0.6V R151 CAUTION: For continued safety, replace safety critical components only with MIRROR C261 220 1/4W R175 C259 100P 13.8V manufacturer's recommended parts (refer to parts list).
  • Page 21 CURRENT ADJ. TEST POINT 13mV 13mV Lch IDLE Rch LDLE AUDIO UNIT CN31 CN32 R-A100 (X09-4780-20) (X09-467X-XX) (B/6) : R-V300/V350 Q73-76 DESTINATION (X09-479X-XX) (B/6) : R-V300 POWER UNIT No. W151 CN1,2 CN9,10 COUNTRY ABB. AMP. J301 GENERAL R301 0-20 NO YES...
  • Page 22 AUDIO UNIT (X09-467X-XX) (A/6) : R-V300/V350 (X09-479X-XX) (A/6) : R-V300 SEL DATA SEL CLK X09-B/6 SEL ST -CN301 TUNER Lch TUNER Rch C142 2.2u50 C156 10u16 100K 100K 8MHz -15V -15V -15V WH14 DSP IN R DOLBY SURROUND DSP OUT R DECODER 2.3V DSP IN L...
  • Page 23 CN17 X14-A/11 26 27 29 30 31 32 33 -CN1 W177 SECONDARY UNIT 3.3M 1/2W (X09) (C/6) (K,P) : AC120V~ 60Hz COLD : AC110-120V/220-240V~ 50/60Hz (M,Y,I) : AC220V~ 50Hz : AC240V~ 50Hz R-V300/V350(K) (4/5) : AC230V~ 50Hz (T,E) R-A100/A150/V300/V350 Y05-3540-20...
  • Page 24 X09-A/3 (X14-4XXX-XX) (A/11) -E14 X09-A/5 CP3 4.7Kx12 W203 CP1 4.7Kx11 W200 W202 LED G (EXEPT E.T) (EXEPT E) (EXEPT E) LED R TIMER TIMER CLOCK MODE (E.T ONLY) (E.T ONLY) (E.T ONLY) SET 2 SET1 ON/OFF AUTO W201 REMOTE (X14- ) (G/11) A.MEMO BAND TURN<...
  • Page 25 (X14- ) (E/11) (X14- ) (B/11) R145 R137 R129 SUB WOOFER PRE OUT R146 4.9V R152 MUTE CONT MUTE CONTROLLER -32.3V 5.5V (BOTTOM VIEW) INTERRUPT R235 R110 COMMUNICATION 5.4V +5.6V 100K u-COM +5.6V 1/4W R233 3.3V BUFFER 5.3V 100K R119 -23.5V (LED G)PB3 1u50...
  • Page 26 UNIT No. R142 COUNTRY ABB. 38,41 11,14,15 U.K. 0-51 2SC2458(Y,GR) or R-V350 E11-0282-05 E11-0293-05 E63-0164-05 UPD780206GF027 EUROPE 2-71 2SC3311A(Q,R) 1/4W TAPE2 AUTO S.DIRECT STEREO SRS 3D TUNED SIGNAL LINE SLEEP MUTE GND LINE +B LINE -B LINE R-A100/A150/V300/V350 R-A100/A150/V300/V350(M) (5/5) Y05-3540-20...
  • Page 27 ø3x18 : N89-3018-46 INPUT TAPE2 S 4 S13 S22 (B/3) PHONES VOLUME CONTROL MODE. MULTI. CONTROL S 9 S18 S25 LEVEL TIMER TIMER TUNER CLOCK MODE AUTO A.MEMO BAND S23 S16 S 7 S32 S 8 S17 S24 S30 R-A100/R-A150...
  • Page 28 AC110- AC220- 120V~ 240V~ REC/PLAY CD/AUX TAPE X14- J301 J302 J303 (K/11) AUDIO X05-4670-20 ANTENNA X09- (B/5) DE-EMPHASIS CHANNEL SPACE X09- UNISWITCHED X14- (C/5) TOTAL 100W MAX. (E/11) AC-110-120B/ 220-240~50/60Hz SYSTEM SPEAKERS CONTROL VIDEO SUB WOOFER PRE OUT X09-4790-20 (A/5) ø...
  • Page 29 INST MANUAL(FRE,GER) (R-A150) B60-3296-00 INST MANUAL(ITAL,DUTCH(R-A150) W01-0935-05 MICROPHONE (R-A150) E03-0115-05 AC PLUG ADAPTER (R-A100) R-V300/V350 E30-2592-15 AC POWER CORD (R-A100) E30-2788-05 AC POWER CORD (R-A150) A01-3457-01 METALLIC CABINET E30-2791-05 AC POWER CORD (R-A150) A09-0378-08 BATTERY COVER (RC-S0504) IYMCX E35-0083-05 FLAT CABLE...
  • Page 30 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 31 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 32 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 33 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 34 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 35 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 36 TRANSISTOR C123-126 CK45FF1H103Z CERAMIC 0.010UF Q253,254 2SC1845(F,E) TRANSISTOR C127,128 CF92FV1H224J MF-C 0.22UF C129,130 CK45FF1H103Z CERAMIC 0.010UF AUDIO UNIT (X09-473x-xx : R-A150 / X09-478x-xx : R-A100) C131,132 CF92FV1H224J MF-C 0.22UF CE04KW1V4R7M ELECTRO 4.7UF 35WV C141 CE04KW1V4R7M ELECTRO 4.7UF 35WV CE04DW1E331M ELECTRO...
  • Page 37 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 38 10WV C120,121 CC45FCH1H270J CERAMIC 27PF DISPLAY UNIT (X14-448x-xx) E40-8123-05 FLAT CABLE CONNECTOR B30-2519-05 LED(INFRARED,D=5)(R-V300/V350) CN2 ,3 E40-3257-05 PIN ASSY B30-2519-05 LED(INFRARED,D=5)(R-A100/A150) CN4 ,5 E40-3261-05 PIN ASSY (R-A100/V350) B30-2519-05 LED(INFRARED,D=5)(R-V300/V350) E40-3249-05 PIN ASSY B30-2519-05 LED(INFRARED,D=5)(R-A100/A150) E40-4294-05 FLAT CABLE CONNECTOR B30-2507-05 LED(RED/GRN,D=5)
  • Page 39 R71 ,72 RK73FB2A104J CHIP R 100K 1/10W S62-0001-05 SLIDE SWITCH (R-V300) RK73FB2A221J CHIP R 1/10W RK73FB2A331J CHIP R 1/10W T99-0559-05 ROTARY ENCODER(R-A100/A150) T99-0559-05 ROTARY ENCODER(R-V300/V350) R75 ,76 RK73FB2A104J CHIP R 100K 1/10W RK73EB2B751J CHIP R 1/8W D1 ,2 HSS104A DIODE RK73FB2A221J...
  • Page 40 TRANSISTOR Q102 2SC3311A(Q,R) TRANSISTOR 3,35 W02-2598-05 OPTIC RECEIVING (R-V300/V350) 1,15 W02-2598-05 OPTIC RECEIVING (R-A100/A150) L : Scandinavia K : USA P : Canada R : Mexico Y : PX(Far East, Hawaii) T : Europe E : Europe G : Germany...

  • Page 41: Specifications

    Weight (net) ..............6.1 kg H : 106 mm D : 382 mm Weight (net) ..............6.1 kg 1. KENWOOD follows a policy of continuous advancements in development. For this reason specifications may be changed without notice. Notes Notes 2. Full performance may not be exhibited in extremely cold locations (below 0 deg.C).
  • Page 42 STEREO ...........68 dB (65 dBf input) Selectivity (IMF±400kHz)..........70 dB Stereo separation (1kHz) ..........40 dB Frequency response ...30 Hz ~15 kHz, +0.5 dB, -3.0 dB 1. KENWOOD follows a policy of continuous advancements in development. For this reason specifications may be changed without notice. Notes Notes...
  • Page 43 (DIN ±300 kHz) ..........64 dB stereo separation (DIN, 1 kHz) ........36 dB Frequency response ...30 Hz ~15 kHz, +0.5 dB, -3.0 dB 1. KENWOOD follows a policy of continuous advancements in development. For this reason specifications may be changed without notice. Notes Notes 2.
  • Page 44 P.O BOX 55-2791, Piso 6 plaza Chase, Cl. 47 y Aquilino de la Guardia Panama, Republic de Panama KENWOOD ELECTRONICS U.K. LIMITED KENWOOD House, Dwight Road, Watford, Herts., WD1 8EB., United Kingdom KENWOOD ELECTRONICS BENELUX N.V. Meachelsesteenweg 418, B-1930 Zaventem, Belgium KENWOOD ELECTRONICS DEUTSCHLAND GMBH Rembrücker Str.

This manual is also suitable for:

R-a150R-v300R-v350