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Kenwood GX-201KHF2 Service Manual

Cd & heater control receiver.
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CD & HEATER CONTROL RECEIVER
GX-201KHF2/LHF2
SERVICE MANUAL ( TENTATIVE )
SUBARU GENUINE
GX-201LHF2
COMPACT
VOL ADJ
DIGITAL AUDIO
REG
TUNE
TRACK
OFF
GX-201SHF2
COMPACT
DIGITAL AUDIO
SCAN
TUNE
TRACK
OFF
* Part number of panel assy is undecided.
The knobs with numbers larger than 700 on exploded view are not supplied for
service parts because it is difficult to apply grease.
Please change to panel assy (PA1) when you need repair to the knob.
DC cord for service
Antenna connector replacement cord for service : E30-6255-05
/RHF2/SHF2
Model
GX-201LH
GX-201RH
GX-201KH
GX-201SH
Panel assy
(
-
)*
CD
CHR
FM
AM
LOCAL
DX
SCAN
RDM
A/C
MODE
Panel assy
(
-
)*
CD
CHR
FM
AM
A/C
MODE
© 2003-8 CREATED IN JAPAN
B53-0088-00 ( N ) 0
Model Name
Parts No.
GX-201LHF2
86201AG400
GX-201RHF2
86201AG300
GX-201KHF2
86201AG200
GX-201SHF2
86201AG500
GX-201RHF2
COMPACT
DIGITAL AUDIO
CD
CHR
FM
AM
LOCAL
DX
SCAN
RDM
MODE
GX-201KHF2
COMPACT
DIGITAL AUDIO
CD
CHR
FM
AM
MODE
: E30-3801-15
Destination
Europe (left-hand-drive cars)
Europe (right-hand-drive cars)
Other Areas (right-hand-drive cars)
Other Areas (left-hand-drive cars)
Panel assy
(
-
VOL ADJ
ANTI-THEFT SYSETM
REG
TUNE
TRACK
A/C
OFF
Panel assy
(
-
TUNE
TRACK
A/C
OFF
)*
)*
SCAN

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   Summary of Contents for Kenwood GX-201KHF2

  • Page 1 CD & HEATER CONTROL RECEIVER GX-201KHF2/LHF2 /RHF2/SHF2 SERVICE MANUAL ( TENTATIVE ) © 2003-8 CREATED IN JAPAN B53-0088-00 ( N ) 0 SUBARU GENUINE Model Model Name Parts No. Destination GX-201LH GX-201LHF2 86201AG400 Europe (left-hand-drive cars) GX-201RH GX-201RHF2 86201AG300 Europe (right-hand-drive cars)
  • Page 2: Block Diagram

    GX-201KHF2/LHF2/RHF2/SHF2 BLOCK DIAGRAM (X14- ) (X89-254) FM/AM IC31 IC11 CD SERVO BU5V, AUDIO8V, AIR-CONDITIONER LED10V AVR UART COMMUNICATION IC11 DIVERSITY Q602 Q605 Q104 Q102 Q813 Q808 DC/DC DC/DC AM 8V FM 8V Q815 IC12 BU DET (2-73, FA/AM TUNER AM NOISE...
  • Page 3: Navi_mute

    GX-201KHF2/LHF2/RHF2/SHF2 COMPONENTS DESCRIPTION SYNTHESIZER UNIT (X14-694x-xx) Ref. No. Application / Function Operation / Condition / Compatibility IC11 FM diversity IC FM diversity switching (Only for GX-201JHF2/KHF2) IC12 AM noise canceller IC AM noise canceller IC13 2-piece ope-amp RDS noise amp (Only for GX-201LHF2/RHF2)
  • Page 4 GX-201KHF2/LHF2/RHF2/SHF2 COMPONENTS DESCRIPTION Ref. No. Application / Function Operation / Condition / Compatibility Q813 P-ON5V power supply switch For P-ON5V Q815 BU detection When BU ON, Lo output Q816 P-ANT circuit control switch When tuner, BU electric potential output Q817,818...
  • Page 5 GX-201KHF2/LHF2/RHF2/SHF2 MICROCOMPUTER’S TERMINAL DESCRIPTION SYSTEM MICROCONTROLLER IC : 703037AYGFM02 (X14 : IC81) Pin No. Pin Name Application Processing Operation Description SC_DATAIN Slave data output (Panel communication) (UART) 19200bps PLL_SDA F/E (+EEPROM) data input/output (I2C) 100kHz or less MECHA_SDA CD mechanism data input/output...
  • Page 6: Table Of Contents

    GX-201KHF2/LHF2/RHF2/SHF2 MICROCOMPUTER’S TERMINAL DESCRIPTION Pin No. Pin Name Application Processing Operation Description NAVI_SW NAVI voice switching NAVI interruption : H, Normal : L NAVI_MUTE NAVI voice Frontch interruption mute (When switching) NAVI interruption start/release : L, Normal : H AM 9kHz step 747~900, 1125~1287, 1494~1629 : Hi,...
  • Page 7: Nc (diver)

    GX-201KHF2/LHF2/RHF2/SHF2 MICROCOMPUTER’S TERMINAL DESCRIPTION Pin No. Pin Name Application Processing Operation Description REF_CON A/D port reference voltage output ACC ON : H, Other : L AVDD 5V electric potential AVSS GND electric potential AVREF A/D port reference voltage input 77~80...
  • Page 8 GX-201KHF2/LHF2/RHF2/SHF2 MICROCOMPUTER’S TERMINAL DESCRIPTION PANEL MICROCONTROLLER : 90587CAPFV13x (X25 : IC1) Pin No. Pin Name Application Processing Operation Description KR2_A Key matrix (RET : 2Bit) KR3_A Key matrix (RET : 3Bit) KR4_A Key matrix (RET : 4Bit) KR5_H Key matrix (RET : 5Bit)
  • Page 9 GX-201KHF2/LHF2/RHF2/SHF2 MICROCOMPUTER’S TERMINAL DESCRIPTION Pin No. Pin Name Application Processing Operation Description 43,44 Not used, Open Detect IGN signal. Lo : Communication permitted, IGN_DET External interruption 0 (IGN signal) Hi : Communication prohibited External interruption 1 Breakup condition output from Audio.
  • Page 10 GX-201KHF2/LHF2/RHF2/SHF2 MICROCOMPUTER’S TERMINAL DESCRIPTION Pin No. Pin Name Application Processing Operation Description Sub clock terminals for accommodating 2 clocks Sub clock terminals for accommodating 2 clocks Not used, Connected to GND GND connection terminal CPU main clock supply 3.9936MHz crystal is used.
  • Page 11 GX-201KHF2/LHF2/RHF2/SHF2 SECURITY CODE (GX-201RHF2) The audio security system has been set for GX-201REF2 As a result of confirmation, if the code is judged to be au- and GX-201RHF2. thentic, the system goes into normal operation. However, if the code is not judged to be authentic, then the system goes into the Security mode.
  • Page 12 GX-201KHF2/LHF2/RHF2/SHF2 PC BOARD (COMPONENT SIDE VIEW) SYNTHESIZER UNIT X14-694x-xx (J74-1350-52) F701 IC41 D812 C815 C816 F501 R922 C839 C840 R930 D503 D504 C212 C211 CN14 CN13 D803 C106 C612 L701 C701 IC11 C431 D702 F602 C104 Q816 C201 R101 D806...
  • Page 13 GX-201KHF2/LHF2/RHF2/SHF2 DAUGHTER UNIT X89-2540-01 (J74-1349-12) R410 R409 IC41 C407 R404 C408 R403 C405 MAIN C110 C305 C108 IC31 C301 R106 L102 X14-694x-xx C303 R105 IC11 Ref No. Address R104 IC11 R107 D302 C107 C109 IC12 Q101 IC13 C105 R101 C403...
  • Page 14 GX-201KHF2/LHF2/RHF2/SHF2 PC BOARD (FOIL SIDE VIEW) SYNTHESIZER UNIT X14-694x-xx (J74-1350-52) C423 C424 C901 R501 C111 C101 R102 RF-G Q820 FMIN AMIN D810 Q804 GND1 C112 R837 R838 FM+B GND2 AM+B Q817 W305 R932 R997 GND3 C305 R851 R857 R311 GND4...
  • Page 15 GX-201KHF2/LHF2/RHF2/SHF2 DAUGHTER UNIT X89-2540-01 (J74-1349-12) R501 C502 C504 C302 C304 C306 C652 R302 C653 C122 R301 R110 Q302 C614 BU-SERVO C108 C124 C123 Q606 Q303 C119 X14-694x-xx C106 Ref No. Address IC82 C120 IC86 Q604 Q651 IC87 Q106 Q107 C101...
  • Page 16 GX-201KHF2/LHF2/RHF2/SHF2 PC BOARD (COMPONENT SIDE VIEW) SWITCH UNIT (GX-201KHF2/RHF2) X25-929x-xx (J74-1341-22) LOAD BAND TAPE DISP DISP A-STORE TONE TONE TONE BAL/FAD S129 F DEF F DEF S130 R DEF R DEF DOWN MODE...
  • Page 17 GX-201KHF2/LHF2/RHF2/SHF2 CDEJ SCAN TAPEEJ MDEJ NEWS SEEK SEEK DOWN Refer to the schematic diagram CLOSE/OPEN AIR for the values of resistors and ca- pacitors.
  • Page 18 GX-201KHF2/LHF2/RHF2/SHF2 PC BOARD (FOIL SIDE VIEW) SWITCH UNIT (GX-201KHF2/RHF2) X25-929x-xx (J74-1341-22) R111 R108 R147 R146 R143 R142 LAMP+B HTR RX R116 R131 R113 R130 KS3 KR1 R145 R134 R144 R135 KS2 KS1...
  • Page 19 GX-201KHF2/LHF2/RHF2/SHF2 R172 X25-929x-xx Ref No. Address SCR1 R140 SCR0 R139 R138 R129 FL(A)+B R181 C55 C16 R103 R182 R183 R184 R185 R164 R118 R163 R124 R110 R112 R109 R133 Refer to the schematic diagram for the values of resistors and ca-...
  • Page 20 GX-201KHF2/LHF2/RHF2/SHF2 PC BOARD (COMPONENT SIDE VIEW) SWITCH UNIT (GX-201LHF2/SHF2) X25-9292-72 (J74-1348-12) CDEJ SCAN TAPEEJ NEWS LOCAL SEEK SEEK DOWN DOWN CLOSE/OPEN AIR...
  • Page 21 GX-201KHF2/LHF2/RHF2/SHF2 LOAD BAND TAPE DISP A-STORE TONE TONE TONE BAL/FAD S129 F DEF F DEF S130 R DEF R DEF Refer to the schematic diagram MODE for the values of resistors and ca- pacitors.
  • Page 22 GX-201KHF2/LHF2/RHF2/SHF2 PC BOARD (FOIL SIDE VIEW) SWITCH UNIT (GX-201LHF2/SHF2) X25-9292-72 (J74-1348-12) R142 R107 R143 R133 HTR RX R116 R148 HTR TX ACC DET R170 R171 R112 R134 R109 R135 R124 R163 R164 R110...
  • Page 23 GX-201KHF2/LHF2/RHF2/SHF2 R111 C34 C35 R172 R125 X25-9292-72 Ref No. Address R140 R139 R138 R129 FL(A)+B FL(A)GND R103 R144 R118 R145 R183 R184 R185 R134 R135 R175 Refer to the schematic diagram for the values of resistors and ca- pacitors.
  • Page 24 GX-201KHF2/LHF2/RHF2/SHF2 PC BOARD (COMPONENT SIDE VIEW) CD PLAYER UNIT X32-5240-01 (J74-1249-02) R218 R202 C26 R36 R125 R121 R107 R118 R108 R122 R126 X32-5240-01 Ref No. Address Refer to the schematic diagram for the values of resistors and capacitors.
  • Page 25 GX-201KHF2/LHF2/RHF2/SHF2 PC BOARD (FOIL SIDE VIEW) CD PLAYER UNIT X32-5240-01 (J74-1249-02) FBAL GCTL TBAL VDET Vref TRCRS BU 5V D GND D OUT 12EJE SLED-/EJECT /CLK DATA SLED+/LOAD 8EJE R214 A +8V S 7.5V A GND S GND R101 R103...
  • Page 26 GX-201KHF2/LHF2/RHF2/SHF2 (X89-254x-xx) (X14-694x-xx) ∗ ∗ Q201 D202 11.1V 5.0V ∗ ∗ ∗ Q203 IC21 Q202 ∗ R201 CAS SERVO 3.7V C402 C403 1000P 1000P ∗ C401 D-8V 2200P P-GND TP22 TP21 D STM TP20 C115 R107 D-MTS 7 SYSTEM AVR 100P 5.6K...
  • Page 27: Ign_det

    GX-201KHF2/LHF2/RHF2/SHF2 CAR HARNESS (EXTERNAL INPUT) 94x-xx) Q816-818 ∗ C501 C504 R926 C852 2200P 2200P P-ANT D806 1/2W C503 C502 2200P 2200P Q816 R923 C506 F701 D501 1.2K 2200P D702 1/2W C505 R924 1.2K 2200P Q817 1/2W Q818 C826 D503 D504...
  • Page 28: On_req

    GX-201KHF2/LHF2/RHF2/SHF2 R846 IC82 R832 RESET 4.7K Q821 IC87 C834 5.0V Q809 R956 12.582MHz 5.0V C836 5.0V IC86 Q822 R861 100K IC2 SC 5.0V 5.0V IC2 SDA 5.0V Q812 5.0V BUS DO ANT CON BUS D R863 IGN DET 5.0V 100K...
  • Page 29 GX-201KHF2/LHF2/RHF2/SHF2 CAR HARNESS (POWER SUPPLY,SPEAKER) R407 F401 10A R834 3.9K C902 Q820 2200P R412 R938 3.9K D812 4.7K R929 IC82 4.7K ESET 5.0V R934 5.0V 3.9K D810 R827 R824 C226 C320 R224 AUDIO/NAVI SW MUTE 10u16 R220 68K R222 0.22u50 4.0V...
  • Page 30 GX-201KHF2/LHF2/RHF2/SHF2 R407 ∗ ∗ Q102 D101 C101 DIVER-SITY 0.01 C405 100u10 D102 C103 C104 R102 10u10 3900P 2.2K IC41 ∗ ∗ L101 0.5V C106 L102 C110 C111 220P 220P Q403 0.01 6.6V ∗ IC11 Q101 80mV Q103 Q104 R412 Q404 6.4V...
  • Page 31 GX-201KHF2/LHF2/RHF2/SHF2 DTA114TK DTA114EUA DA227 DTA144EUA DTA124EUA DTC114YUA DTA143EUA DTC343TK DTC114EUA ∗ UN5111 DTC123JUA MAIN UN5114 DTC124EUA ∗ ANT. C111 UN5211 DTC144EUA 220P ∗ UN5213 D103 BR24C01AF-W UN5214 2SA1362 : BA6209 IC11 TA2083FN 2SA1576A IC12 HA12181FP IC13 NJM4565M-TE2 2SB1218A IC14 TDA7479D ∗...
  • Page 32 GX-201KHF2/LHF2/RHF2/SHF2 (X25-929x-xx) R103 R103 4.3K 4.3K BGND BGND ∗ ∗ FL(H)DC- FL(H)DC+ 11 47u6.3 FL(H)GND X14- 5.0V CN11 R188 FL(H)+B LAMP+B LAMP+B 5.0V LAMP GND 5.0V LAMP GND FL(A)DC- EEP-ROM FL(A)DC+ 3.0V FL(A)GND ∗ R113 5.6K 5.0V CGND FL(A)+B TYPE1 R112 5.6K...
  • Page 33: Gx-201khf2/lhf2/rhf2/shf2

    GX-201KHF2/LHF2/RHF2/SHF2 (6G-1G) R125 ∗ (2G) Q1,2 VFD5V 0.01 R70 2.2K CGND R69 2.2K (0-00) (2-71) (2-72) (0-00) (0-00) (2-71) (2-72) (2-71) (2-72) TAPE TAPE BAND BAND 0.01 0.01 (0-00) (2-71) (2-72) LOAD MDEJ NEWS CDEJ TAPEEJ SCAN NEWS LOCAL 90587CAPFV137...
  • Page 34: Cd_loe/lim_sw

    GX-201KHF2/LHF2/RHF2/SHF2 (X32-5240-01) BU5V BU5V TRCRS 0.015 KICK TVD TRV TOFS PLLF 1.8V CSEL IREF TEST1 1.4V 4.8V TEST2 IOSEL DSLF 5.0V NRST BCLK LRCK S2 : 12cm DISC SRDATA VREF DET.SWITCH SUBC RFENV S1 : SBCK LOAD DET. DQSY SWITCH...
  • Page 35 GX-201KHF2/LHF2/RHF2/SHF2 1000P PLLF RFDET IREF 1.4V 0.1V 2.5V DSLF 2.5V 5.0V DPU1 (X92-) IOP- 0V or 5.0V 0.8Vp-p 2.5V OPTICAL VREF 1.2Vp-p PICKUP 2.5V RFENV IOP+ 2.5V RFENV 2.5V 2.5V VDET 3.0V TBAL 2.5V FBAL 5.0V AVDD3 3.9K 150P 220P...
  • Page 36 GX-201KHF2/LHF2/RHF2/SHF2 EXPLODED VIEW (CD MECHANISM) DPU1 DFPC1 (X32) φ : N09-4460-05 M1.7x8.5 : N09-4472-05 M1.7x2.5 : N09-6004-05 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 φ : N09-6155-05 Refer to the service manual X92-4030-0x (B51-7867-00) for CD mechanism operation.
  • Page 37 GX-201KHF2/LHF2/RHF2/SHF2 EXPLODED VIEW (GX-201KHF2/RHF2 UNIT) φ2x3.5 φ2x6(BLK) N09-6121-05 N82-2006-48 φ3x6 M3x12(BLK) N09-6137-05 N83-3006-48 φ3x8 M3x4(BLK) N30-3004-45 N89-3008-48 φ3x8 M3x12(BLK) N35-3012-45 N09-4116-05 φ2x6(BLK) φ3x6 N80-2006-45 N09-4461-05 φ3x8(BLK) N80-3008-45 DME1 (X25) (X25) (X25) (X25) (X25) (X25) (X25-929) (X89-2540-01) (X14-694) (X14-) Parts with the exploded numbers larger than 700 are not supplied.
  • Page 38 GX-201KHF2/LHF2/RHF2/SHF2 EXPLODED VIEW (GX-201LHF2/SHF2 UNIT) φ2x3.5 φ2x6(BLK) N09-6121-05 N82-2006-48 φ3x6 M3x12(BLK) N09-6137-05 N83-3006-48 φ3x8 M3x4(BLK) N30-3004-45 N89-3008-48 φ3x8 M3x12(BLK) N35-3012-45 N09-4116-05 φ2x6(BLK) φ3x6 N80-2006-45 N09-4461-05 φ3x8(BLK) N80-3008-45 DME1 (X25) (X25) (X25) (X25) (X25) (X25) (X25-9292-72) (X89-2540-01) (X14-694) (X14-) 242 251...
  • Page 39: Parts List

    6.3WV E3E4 C103 C94-0056-05 ELECTRO 10UF 10WV C160 CC73GCH1H471J CHIP C 470PF E3E4 C104 CK73GB1H392K CHIP C 3900PF C161 CK73GB1H822K CHIP C 8200PF E3E4 E3 : GX-201LHF2 E4 : GX-201RHF2 Indicates safety critical components. M2 : GX-201KHF2 M3 : GX-201SHF2...
  • Page 40 CHIP C 1200PF C341,342 CK73GB1C104K CHIP C 0.10UF C824 C94-0059-05 ELECTRO 3.3UF 25WV C341,342 CK73GB1H104K CHIP C 0.10UF C827 CK73GB1E223K CHIP C 0.022UF K E3 : GX-201LHF2 E4 : GX-201RHF2 Indicates safety critical components. M2 : GX-201KHF2 M3 : GX-201SHF2...
  • Page 41 J 1/10W M2 R329,330 RK73GB2A431J CHIP R J 1/10W R106 RK73GB2A104J CHIP R 100K J 1/10W M2 R331,332 RK73GB2A184J CHIP R 180K J 1/10W E3 : GX-201LHF2 E4 : GX-201RHF2 Indicates safety critical components. M2 : GX-201KHF2 M3 : GX-201SHF2...
  • Page 42 CHIP R J 1/10W R915 RK73GB2A392J CHIP R 3.9K J 1/10W R842 RK73GB2A102J CHIP R 1.0K J 1/10W R917 RK73GB2A103J CHIP R J 1/10W E3 : GX-201LHF2 E4 : GX-201RHF2 Indicates safety critical components. M2 : GX-201KHF2 M3 : GX-201SHF2...
  • Page 43 W902 R92-1252-05 CHIP R 0 OHM J 1/16W Q106 UN5213 DIGITAL TRANSISTOR W916 R92-1252-05 CHIP R 0 OHM J 1/16W Q107 2SC4081 TRANSISTOR E3E4 E3 : GX-201LHF2 E4 : GX-201RHF2 Indicates safety critical components. M2 : GX-201KHF2 M3 : GX-201SHF2...
  • Page 44 W02-3413-15 ELECTRIC CIRCUIT MODULE W02-3414-15 ELECTRIC CIRCUIT MODULE RK73GB2A102J CHIP R 1.0K J 1/10W W02-3347-05 FM/AM FRONT-END M2M3 RK73GB2A104J CHIP R 100K J 1/10W E3 : GX-201LHF2 E4 : GX-201RHF2 Indicates safety critical components. M2 : GX-201KHF2 M3 : GX-201SHF2...
  • Page 45 J 1/8W DTC114EUA DIGITAL TRANSISTOR R144-147 RK73GB2A103J CHIP R J 1/10W UN5211 DIGITAL TRANSISTOR R148,149 RK73GB2A222J CHIP R 2.2K J 1/10W DTA144EUA DIGITAL TRANSISTOR E3 : GX-201LHF2 E4 : GX-201RHF2 Indicates safety critical components. M2 : GX-201KHF2 M3 : GX-201SHF2...
  • Page 46 R90-1014-05 MULTI-COMP 100 X4 BA5824FP ANALOGUE IC RK73GB2A272J CHIP R 2.7K J 1/10W TA78L05F ANALOGUE IC RK73GB2A361J CHIP R J 1/10W NJM4580M1 ANALOGUE IC E3 : GX-201LHF2 E4 : GX-201RHF2 Indicates safety critical components. M2 : GX-201KHF2 M3 : GX-201SHF2...
  • Page 47 J 1/10W G01-3076-04 EXTENSION SPRING R106 RK73GB2A562J CHIP R 5.6K J 1/10W G01-3077-04 EXTENSION SPRING R107 RN73GH1J562D CHIP R 5.6K D 1/16W G02-1399-04 FLAT SPRING E3 : GX-201LHF2 E4 : GX-201RHF2 Indicates safety critical components. M2 : GX-201KHF2 M3 : GX-201SHF2...
  • Page 48 MACHINE SCREW (M2 3.5TYPE3) N09-6155-05 SEMS (TAPTITE SCREW) (PT2X6) T42-1066-04 DC MOTOR ASSY (SP) T42-1067-04 DC MOTOR ASSY (LO) DPU1 T25-0223-05 OPTICAL PICKUP HEAD E3 : GX-201LHF2 E4 : GX-201RHF2 Indicates safety critical components. M2 : GX-201KHF2 M3 : GX-201SHF2...
  • Page 49 GX-201KHF2/LHF2/RHF2/SHF2 PARTS LIST 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. 5 = Value...
  • Page 50: Specifications

    KENWOOD ELECTRONICS GULF FZE KENWOOD ELECTRONICS UK LIMITED P.O. Box 61318, Jebel Ali, Dubai, U.A.E. Kenwood House, Dwight Road, Watford, Herts, WD18 9EB, United Kingdom KENWOOD ELECTRONICS (THAILAND) CO., LTD. KENWOOD ELECTRONICS DEUTSCHLAND GMBH 2019 New Pechburi Road, Bangkapi, Huaykwang, Bangkok, 10320 Thailand Rembrücker-Str.

This manual also for:

Gx-201lhf2Gx-201rhf2Gx-201shf2

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