Kenwood KTS-300MR Service Manual
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CD RECEIVER
KTS-300MR/MP400MR
QQ
3 7 63 1515 0
SERVICE MANUAL
TRISTAR GENUINE
Destination
TE
L 13942296513
DC cord
(E30-6457-05)
Cover (L)
(F19-1452-23)
www
.
USA
Panel assy
(A64-3651-11): KTS-MP400MR
(A64-3666-11): KTS-300MR
Shielding (panel)
(F19-1454-03)
Cover (R)
(F19-1453-23)
x
ao
u163
y
i
2 9
8
CD MECHANISM EXTENSION CORD (24P) : W05-0934-00
Panel (door)
(A64-3653-12)
Q Q
3
6 7
1 3
1 5
KTS-MP400MR only
Mounting hardware
Cushion
(J22-0381-04)
(G11-3668-04)
x2
co
.
9 4
2 8
© 2005-4 PRINTED IN JAPAN
B53-0276-10 ( N ) 609
KTS-MP400MR
0 5
8
2 9
9 4
2 8
Cover
(F19-1463-12)
Screw set
m
(N99-1771-05)
x2
9 9
9 9

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Summary of Contents for Kenwood KTS-300MR

  • Page 1 B53-0276-10 ( N ) 609 CD MECHANISM EXTENSION CORD (24P) : W05-0934-00 TRISTAR GENUINE Destination Panel (door) (A64-3653-12) KTS-MP400MR L 13942296513 KTS-MP400MR only Panel assy (A64-3651-11): KTS-MP400MR (A64-3666-11): KTS-300MR Cover (F19-1463-12) DC cord Shielding (panel) (E30-6457-05) (F19-1454-03) Cover (L) Cover (R) Mounting hardware Cushion...
  • Page 2 3 7 6 3 1 5 1 5 0 L 1 3 9 4 2 2 9 6 5 1 3 u 1 6 3...
  • Page 3: Components Description

    KTS-300MR/MP400MR COMPONENTS DESCRIPTION 3 7 63 1515 0 SWITCH UNIT (X16-3200-10) Ref. No. Application / Functions Operation / Condition / Compatibility LCD Driver Drivers LCD Key illumination SW (Green) Lights Green key-illumination when base level goes “H”. Key illumination SW (Red) Lights Red key-illumination when base level goes “H”.
  • Page 4: Microcomputer's Terminal Description

    KTS-300MR/MP400MR COMPONENTS DESCRIPTION 3 7 63 1515 0 Ref. No. Application / Functions Operation / Condition / Compatibility Q153,154 ILL Control ILL lights when the base of Q153 is “H”. Q201 Noise buffer Pre and NF Mute SW Q350 Drivers the Pre and NF Mute sw (Q351,355,357) when the base is “L”.
  • Page 5 KTS-300MR/MP400MR MICROCOMPUTER’S TERMINAL DESCRIPTION 3 7 63 1515 0 Truth Value Pin No. Pin Name Module Application Processing / Operation / Description Table TEST ILL CON When flipped, ILL+B OFF FLIPDET “L” : H FLIPDET will be looked back to when...
  • Page 6 KTS-300MR/MP400MR MICROCOMPUTER’S TERMINAL DESCRIPTION 3 7 63 1515 0 Truth Value Pin No. Pin Name Module Application Processing / Operation / Description Table ACC-DET EXTRA ACC detection terminal With ACC : L, NO ACC : H DIMMER EXTRA Small detection terminal...
  • Page 7: Power Off

    KTS-300MR/MP400MR MICROCOMPUTER’S TERMINAL DESCRIPTION 3 7 63 1515 0 Truth Value Pin No. Pin Name Module Application Processing / Operation / Description Table KEY-REQ To panel Communication request from LCD driver L : KEY input LO.S SW Loadings start SW detection terminal...
  • Page 8: Test Mode

    KTS-300MR/MP400MR TEST MODE 3 7 63 1515 0 How to enter the test mode Switching spans Test mode can be entered by resetting the unit, while de- Reset while pressing [1] and [5] keys simultaneously. ∗ This is made compatible beginning with the software Ver pressing [1] and [3] keys simultaneously.
  • Page 9 KTS-300MR/MP400MR TEST MODE 3 7 63 1515 0 • Using [ ] and [ ] keys, LPF Sub-Woofer can be adjusted When short-pressed: CD EJECT number of times display to two levels of Through ↔ 120Hz. (The initial value is...
  • Page 10: Pc Board (Component Side View)

    KTS-300MR/MP400MR PC BOARD (COMPONENT SIDE VIEW) 3 7 63 1515 0 SWITCH UNIT X16-3200-10 (J74-1686-12) DAUGHTER UNIT X89-2820-10 (J74-1690-12) L 13942296513 D101 u163 Refer to the schematic diagram for the values of resistors and capacitors.
  • Page 11 KTS-300MR/MP400MR PC BOARD (FOIL SIDE VIEW) 3 7 63 1515 0 SWITCH UNIT X16-3200-10 (J74-1686-12) DAUGHTER UNIT X89-2820-10 (J74-1690-12) VLCD L 13942296513 PANEL OPEN DIMMER ILL+B X16-3200-10 Ref. No. Address u163 Refer to the schematic diagram for the values of resistors and capacitors.
  • Page 12 KTS-300MR/MP400MR PC BOARD (COMPONENT SIDE VIEW) 3 7 63 1515 0 ELECTRIC UNIT X34-3950-1x (J74-1702-12) 13 11 12 8 4 3 2 9 10 6 R358 R357 C352 C351 C256 D308 C301 C302 D301 D309 C255 C257 D303 D307 R257...
  • Page 13 KTS-300MR/MP400MR 3 7 63 1515 0 R257 L 13942296513 IC10 X34-3950-1x Ref. No. Address C409 IC10 R417 R412 R421 C405 Q201 Q350 D401 Q351 Q352 Q354 BU5V Q355 Q356 Q357 Q358 u163 D163 D164 D165 Refer to the schematic diagram for the values...
  • Page 14 KTS-300MR/MP400MR PC BOARD (FOIL SIDE VIEW) 3 7 63 1515 0 ELECTRIC UNIT X34-3950-1x (J74-1702-12) R256 R425 R251 L 13942296513 R313 C401 C111 R106 R205 R162 C204 C408 C407 C501 Q151 u163 Q153 R165 R187 D166 R188 Q152 Q154...
  • Page 15 KTS-300MR/MP400MR 3 7 63 1515 0 C503 C357 R375 R379 R368 W102 R367 R374 R366 R378 L 13942296513 X34-3950-1x Ref. No. Address C119 Q151 Q152 Q153 Q154 R369 u163 Refer to the schematic diagram for the values of resistors and capacitors.
  • Page 16 KTS-300MR/MP400MR PC BOARD (COMPONENT SIDE VIEW) for KTS-MP400MR 3 7 63 1515 0 CD PLAYER UNIT X32-5500-00 (J74-1552-12) RFOK CP12 CP13 L 13942296513 CP15 MIACK X32-5500-00 Ref. No. Address u163 Refer to the schematic diagram for the values of resistors and capacitors.
  • Page 17 KTS-300MR/MP400MR PC BOARD (FOIL SIDE VIEW) for KTS-MP400MR 3 7 63 1515 0 CD PLAYER UNIT X32-5500-00 (J74-1552-12) Vref FLAG HOLD MIRR LOCK TRK IN TRK OUT FCS DOWN FCS UP C22 C23 D3.3V DAVdd3.3V SDIO BCKIA 12EJE A.+8V LRCKIA...
  • Page 18 KTS-300MR/MP400MR PC BOARD (COMPONENT SIDE VIEW) for KTS-300MR 3 7 63 1515 0 CD PLAYER UNIT X32-5580-00 (J74-1592-12) R202 L 13942296513 R121 R125 R117 R107 R118 R108 R122 R126 X32-5580-00 Ref. No. Address u163 Refer to the schematic diagram for the values of resistors and capacitors.
  • Page 19 KTS-300MR/MP400MR PC BOARD (FOIL SIDE VIEW) for KTS-300MR 3 7 63 1515 0 CD PLAYER UNIT X32-5580-00 (J74-1592-12) FBAL GCTL TBAL VDET Vref TRCRS TOFS R159 R158 12EJE DATA FCLK IPFLAG SPDL- SLED-/EJECT FLAG A.+8V DQSY SLED+/LOAD A.GND R213 /MUTER...
  • Page 20 KTS-300MR/MP400MR 3 7 63 1515 0 (X34-3950-1x) ANT. FM/AM C357 0.01 TUNER C356 0.01 C119 0.01 RFGND FMIN C360 AMIN 0.01 OSCGND D301 AM+B AM+B D303 OSCGND OSCGND R315 100 C304 0.0 OSCGND D311 L6 4.7uH PLL+B D310 R101 1K...
  • Page 21 KTS-300MR/MP400MR 3 7 63 1515 0 LX-CN REQ H REQ C CHCON 10 DATA C MUTE DATA H A GND R215 R216 D301 R314 100K R313 100K D303 D308 R315 100K 4.0V 4.0V R312 100K ACIN1R C304 0.01 D307 D311...
  • Page 22 AM+B 2 15 BU5V 1 16 SW5V 140uH SW5V 5.6K BU5V-2 4.7K 4.7K D158 D152 D157 D151 POWER SUPPLY CONTROL 10u35 R168 1K R166 R165 4.7K Q154 POWER 14.0V SUPPLY IC R188 Q152 Q153 W109 u163 KTS-300MR/MP400MR (1/2) X34-3950-1x (3/4)
  • Page 23 KTS-300MR/MP400MR 3 7 63 1515 0 DTA123JK DAN202U PRE OUT DTC114YUA ∗ DTC143TUA 2SA1036K (E30-6277-05) : KTS-MP400MR 2SA1362 2SA1576A REAR F GND 2SC4617 DAP202U R GND DA204K DA204U DTA114YUA FRONT (E30-6229-05) : KTC-300MR ∗ F GND 2SC4081 FRONT PRE OUT...
  • Page 24 KTS-300MR/MP400MR 3 7 63 1515 0 (X16-3200-10) ED1(SEGMENT) ED1( ESD-GND TP13 PANEL OPEN RESET RESET D-GND+ILL-GND L 13942296513 10.0V ILL+B DIMMER TP11 REMO GREEN TP10 5.0V PANEL 5V 5.0V CP2 470 TP17 VLCD 8.3V 2.2K TP16 VLCD0 6.5V TP12 VLCD1 4.9V...
  • Page 25 MUTE AUTO POWER 0.01 0.01 DIMMER CONTROL D101 4.7K 0.01 0.01 KTS-300MR/MP400MR (2/2) LC75808W-E Q3-5 2SC4617 D1,101 B30-1564-05 B30-1566-05 CAUTION : For continued safety, replace safety critical components D3-20,22 : B30-1605-05 MA3082-M only with manufacturer’s recommended parts (refer to parts list).
  • Page 26 KTS-300MR/MP400MR 3 7 63 1515 0 for KTS-MP400MR CD PLAYER UNIT (X32-5500-xx) LEVEL SHIFT (DA) 0V (3.3V 5.0V) IOP1 IOP2 R34 4.7K (MP3) 0/3.3V C28 10 LEVEL SHIFT (3.3V 5.0V) 16.000MHz R35 100K 3.3V 0.2V 100K RESET 3.3V 3.8/0V 3.3V...
  • Page 27 KTS-300MR/MP400MR 3 7 63 1515 0 Q9,10 Vref DPU1(X92- ) 1.7Vp-p 390K OPTICAL 6800P PICKUP 0.3Vp-p 1.65V 1.65V RF2- 1.65V 1.0Vp-p FCS+ 1.0Vp-p VDD1 TRK+ 3.9K GND1 TRK- 1.7Vp-p 3.3V FCS- 3300P ADVDD 3.3V 0.01 1.65V ∗ 3.0/0.3V UPD63712GC 0.01...
  • Page 28 KTS-300MR/MP400MR 3 7 63 1515 0 for KTS-300MR CD PLAYER UNIT (X32-5580-0x) BU5V BU5V TRCRS 2.5V 0.015 CSEL 1.5V TEST1 2.5V 5V/0V TEST2 R157 100K IOSEL 5.0V BU5V BCLK LRCK 0.9Vp-p SRDATA SUBC SBCK BLKCK R240 DEMPH D.OUT CD SIGNAL PROCESSOR &...
  • Page 29 KTS-300MR/MP400MR 3 7 63 1515 0 1000P C2 1 R12 3.6K 3.3K PLLF 1.2V NRFDET 0.022 1.5V IREF 0.2V 2.5V DPU1 (X93-) DSLF 2.4V 4.8V 100K OPTICAL 0.9Vp-p PICKUP 0.9Vp-p 2.5V VREF IOP- 2.5V REFNV 2.5V 2.5V RFENV IOP+ 2.5V VDET 2.5V...
  • Page 30: Exploded View (Mechanism)

    KTS-300MR/MP400MR EXPLODED VIEW (MECHANISM) 3 7 63 1515 0 DPU1 L 13942296513 DFPC1 (X32) φ : N09-4460-05 M1.7x8.5 : N09-4472-05 M1.7x2.5 : N09-6004-05 u163 M2x2 : N09-6007-05 φ : N09-6051-05 2x6(BLK) : N19-2163-04 1.6 WASHER : N39-2020-46 M2x2 φ : N09-6108-05 2x3.5...
  • Page 31: Exploded View (Unit)

    KTS-300MR/MP400MR EXPLODED VIEW (UNIT) 3 7 63 1515 0 N09-6311-05 E RING N24-3020-60 M3x8 N30-3008-48 M5x8 N32-5008-48 φ2x5 N80-2005-48 φ2x5 N80-2005-60 φ2x6 N80-2006-60 φ2x4 N82-2004-60 DME1 φ3x5 N83-3005-48 φ3x8 N80-3008-48 φ3x10 N80-3010-48 φ3x20 N83-3020-48 φ2.6x6 N86-2606-48 L 13942296513 u163 Depends on the models. Refer to the parts list.
  • Page 32: Parts List

    K25-1740-02 PUSH KNOB (PREST) R22-27 RK73FB2B331J CHIP R J 1/8W K25-1741-04 PUSH KNOB (FM) RK73FB2B561J CHIP R J 1/8W K25-1742-04 PUSH KNOB (AM) RK73FB2B271J CHIP R J 1/8W K : KTS-MP400MR K1 : KTS-300MR (North America) Indicates safety critical components.
  • Page 33 RK73GB2A104J CHIP R 100K J 1/10W K CK73FB1A105K CHIP C 1.0UF R48,49 RK73GB2A331J CHIP R J 1/10W K CK73FB0J106M CHIP C 10UF RK73GB2A101J CHIP R J 1/10W K K : KTS-MP400MR K1 : KTS-300MR (North America) Indicates safety critical components.
  • Page 34 J 1/10W K1 Q9,10 DTC114YUA DIGITAL TRANSISTOR RK73GB2A472J CHIP R 4.7K J 1/10W K1 RK73FB2B100J CHIP R J 1/8W CD PLAYER UNIT (X32-5580-00) for KTS-300MR R10,11 RK73GB2A332J CHIP R 3.3K J 1/10W K1 C1,2 CK73GB0J105K CHIP C 1.0UF RK73GB2A362J CHIP R 3.6K...
  • Page 35 KTS-300MR/MP400MR PARTS LIST 3 7 63 1515 0 CD PLAYER UNIT (X32-5580-00) for KTS-300MR Desti- Desti- Ref. No. Parts No. Description Ref. No. Parts No. Description nation nation RK73GB2A471J CHIP R J 1/10W K1 CK73GB1H103K CHIP C 0.010UF K RK73GB2A224J...
  • Page 36: Choke Coil

    CHIP R 100K J 1/10W R374,375 RK73GB2A361J CHIP R J 1/10W RK73GB2A222J CHIP R 2.2K J 1/10W R376,377 RK73GB2A223J CHIP R J 1/10W R378,379 RK73FB2B181J CHIP R J 1/8W K : KTS-MP400MR K1 : KTS-300MR (North America) Indicates safety critical components.
  • Page 37 D13-2158-04 GEAR SI-8050JD ANALOGUE IC IC10 BR24L04F-W ROM IC D13-2168-04 GEAR u163 Q1-3 2SC4081 TRANSISTOR D13-2171-04 GEAR 2SA1036K TRANSISTOR D13-2172-13 RACK (GEAR) D14-0759-04 ROLLER 2SD2375 TRANSISTOR D21-2382-04 SHAFT K : KTS-MP400MR K1 : KTS-300MR (North America) Indicates safety critical components.
  • Page 38: Optical Pickup Assy

    N19-2163-04 FLAT WASHER N39-2020-46 PAN HEAD MACHINE SCREW N09-6108-05 MACHINE SCREW (M2X3.5TYPE3) T42-1066-04 DC MOTOR ASSY (SPINDLE) T42-1067-04 DC MOTOR ASSY (LOADING) DPU1 X93-2010-00 OPTICAL PICKUP ASSY u163 K : KTS-MP400MR K1 : KTS-300MR (North America) Indicates safety critical components.
  • Page 39 KTS-300MR/MP400MR PARTS LIST 3 7 63 1515 0 CAPACITORS 2 2 0 • Capacitor value CC45 Color* 010 = 1pF 0 = 22pF 1 = Type ... ceramic, electrolytic, etc. 4 = Voltage rating 100 = 10pF 2 = Shape ... round, square, etc.
  • Page 40: Specifications

    Dimensions (W x H x D) ....230 x 85 x 181 mm (9-1/16 x 3-3/8 x 7-1/8 inch) Weight ....................3.3 lbs (1.5kg) u163 KENWOOD follows a policy of continuous advancements in development. For this reason specifications may be changed without notice.

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