Kenwood GX-608EF2 Service Manual Download Page 1

Page: 1 / 24

2000-7 PRINTED IN JAPAN

B51-7638-00(S) 1889

SERVICE MANUAL

CD CASSETTE RECEIVER

GX-608EF2

POWER

TUNE/TRACK

REW

LOUD

MUTE

SCN

DISP

T. I

NEWS

TONE/BAL

VOLUME

BAND

CHR

TAPE

COMPACT

DIGITAL AUDIO

B NR

REP

RDM

PROG

RELEASE

AUTO-REVERSE

DOLBY B NR

AME

LOCAL

VOL ADJ

REG

Front glass assy
(B10-3165-13)

Panel assy
(A64-2014-22)

TEL MUTE

A19

SUBARU GENUINE

Sub panel assy
(A22-2807-13)

Cassette lid
(A53-1679-03)

Cord with plug (ANT)
(E30-4809-15)

Cord with connector
(Tel mute)
(E30-4810-05)

Summary of Contents for GX-608EF2

Page 1: ...I NEWS TONE BAL VOLUME CD BAND CHR TAPE COMPACT DIGITAL AUDIO B NR REP RDM PROG RELEASE AUTO REVERSE DOLBY B NR AME LOCAL VOL ADJ REG Front glass assy B10 3165 13 Panel assy A64 2014 22 TEL MUTE A19 SUBARU GENUINE Sub panel assy A22 2807 13 Cassette lid A53 1679 03 Cord with plug ANT E30 4809 15 Cord with connector Tel mute E30 4810 05 ...

Page 2: ...B CASSETTE MECHA ANT F E IF NC PLL FM B AM B A11 Q101 Q103 RDS NOISE AMP IC12 IC13 LOUD BASS TREBLE ATT FADER ISO AMP SELECTOR MPX IC22 E VOL SW AMP EQ DOLBY IC21 IC1 D40 1079 05 MECHA X92 3590 01 CD MECHA CASSETTE FIX EQ IC31 32 IC81 EEPROM IC84 CHANGER SYSTEM u COM DRIVER MOTOR POWER IC IC41 SP OUT MUTE Dr IC83 Q709 BU DET Q904 ACC DET ACC P ANT ANT CON Q94 PANEL u COM IC1 VFD KEY MATRIX LAMP X2...

Page 3: ...5 DTC144EK Motor driver power switch Pch SW Q6 DTA114EK Motor driver power switch Nch SW Q7 2SB1443 Motor driver power supply For cassette mechanism submotor driver Q8 2SC2412K S Motor driver power supply control For cassette mechanism submotor driver Q9 DTC144EK Kick switch On for emergency eject when submotor locked Q101 2SB1188 Q R FM power switch For FM 8V Q102 DTC124EK FM power switch Pch SW ...

Page 4: ...l For 7 5V AVR Q703 DTA124EK CD mechanism AVR switch For 7 5V AVR Q704 2SB1565 E F AVR For 8V AVR Q705 DTA124EK AVR switch For 8V AVR Q706 2SB1565 E F Microprocessor AVR For 5 6V AVR Q707 2SC2412K S Microprocessor AVR control For 5 6V AVR Q708 2SA1037K P ON 5V switch P ON 5V SW Q709 2SC2412K S BU detection Lo output at BU ON Q802 DTA114EK DSI control Hi output when DSI lit Q803 DTC144EK AVR contro...

Page 5: ...O Communications request from CDCH CH 49 SC_REQ I Communications request from panel MICROCOMPUTER S TERMINAL DESCRIPTION Pin Function I O Description 50 R_CLK I RDS CLK 51 AVDD 52 AVREFO 53 SMALL I SMAALL input 54 PHONE I Telephone detection 55 REEL_S I Cassette mechanism reel pulse input 56 REEL_T I Cassette mechanism reel pulse input 57 NC 58 NOISE I Noise level 59 SMETER I S meter level 60 MODE...

Page 6: ...37 KR1 I Key read line 38 KR0 I Key read line 39 SC_CON I SYSCON panel control 40 VDD 41 X2 42 X1 43 IC 44 XT2 45 NC 46 AVSS 47 54 NC 55 AVDD 56 AVREF 57 VFD_ON O VFD power control 58 VFD_DATA O VFD SIO output 59 VFD_CLK O VFD SIOclock 60 VFD_LAT O VFD SIO latch 61 VFD_BLK O VFD blanking 62 MC_DATA I SYSCON SIO input 63 SC_DATA O SYSCON SIO output 64 MC_CLK I SYSCON SIO clock MICROCOMPUTER S TERMI...

Page 7: ...23 DSLF I O DSL loop filter terminal 24 IREF I Reference voltage input terminal 25 PLLF I O PLL loop filter terminal 26 PLFF2 I O PLL loop filter properties switching terminal 27 VCOF I O VCO loop filter terminal 28 VCOF2 I O Digital servo 33 8688 MHz generating VCO loop filter terminal 29 TRV O Traverse forced feeding output 30 TVD O Traverse drive output 31 PC O Spindle motor on detection L ON 3...

Page 8: ...tput terminal 70 DVSS1 I Digital circuit GND 71 XSUB1 I Microprocessor clock input terminal 72 XSUB2 O Microprocessor clock output terminal 73 DVDD2 I Digital circuit power supply 74 78 NC O No connection 79 CLVS O Spindle servo phase synchronization signal output H CLV L rough servo 80 TEST I Test mode switching terminal 81 ASEL I Audio output polarity detection terminal 82 PON O Audio and digita...

Page 9: ...es If the source is set to all off This suspension of the interruption is canceled all off is set after the interruption is finished under the following conditions 1 When the interruption broadcast TA ON or PTY 1 or PTY 31 ends 2 When RDS data could not be received for 15 seconds 3 When the power is turned off on ACC is turned off on or there is an instantaneous power failure 4 If the TI interrupt...

Page 10: ... input FM and preset 6 key ADJ OK is displayed if the 98 1MHz adjustment is OK and ADJ NG is displayed if it is not good AM SECTION While holding preset 1 key 999 kHz TEST MODE ON press and hold preset 6 1 SD VOLTAGE 0 mod Preset 1 key key for a few seconds 35dBµ ANT input AM and preset 6 key ADJ OK is displayed if the 999 kHz adjustment is OK and ADJ NG is displayed if it is not good CASSETTE DEC...

Page 11: ...2 BU 5V TRK AL E Rch NC VREF RF TE IOP ARF IOP GND SW3 S B S GND Vcc PD1 VR LD FCS FCS A B FE CLK SW1 BU 5V SPDL MSTOP MRST A GND F A 5V D OUT MOTOR LO EJ RST DATA SW2 SLED LOAD EJECT SLED TRK PD TE LDON TR IN MUTER MUTEL D GND Lch SPDL PD2 1 1 8 I G O Care C41 X1 CP1 CN2 R32 R35 C24 R36 C26 R34 R77 R37 C28 C101 C25 R46 R73 R74 C21 R75 R80 CP2 CP3 R50 R54 C22 C43 C23 R72 R71 R205 R31 C44 R81 R79 R...

Page 12: ... R102 R105 R15 R16 R12 R27 R28 R851 R229 R230 R715 R714 R124 R832 R895 R897 R896 R893 R911 R910 R899 R898 R900 C313 C14 R889 C314 R890 R892 R891 C19 C20 C25 C26 R914 C121 R913 C114 C118 C713 R873 C712 C716 R869 R870 R872 R860 R856 R857 R858 R867 C813 R863 R862 R864 R865 W82 C603 R602 R888 R887 R886 R885 R877 R876 R875 C708 R878 R880 R879 R508 R503 R505 R706 C803 R119 R117 R118 X81 R802 R820 X82 R2...

Page 13: ...82 R837 C604 L62 C613 R602 B E B R6 R828 R832 C720 8 C206 1 10 C813 R867 R858 R857 R860 R889 R12 C3 R16 4 3 5 1 2 1 C610 20 19 E B 14 13 R863 R862 R864 R870 R872 25 1 R851 R876 R878 R879 R880 R38 C8 R35 R36 R37 C9 C7 C21 C12 C15 20 R13 21 11 30 31 40 R887 R888 R892 R890 R898 R899 R910 R895 R823 VPP R865 51 50 R869 R875 R873 31 30 R891 R885 R886 R877 80 81 R900 R896 R897 1 100 R800 R893 R913 R911 R...

Page 14: ...317 3 R302 10K R410 C419 C310 330P C312 330P R320 4 7K 10K R304 R316 130K R312 430 C308 0 15 C304 0 15 R308 2 2K 21 4 7uH 5 4 VCC OUT 1 2 3 NC SUB GND 44 43 R909 4 7K R810 4 7u16 R852 4 7K 2 2K R853 L801 GND 10V 15 16 17 18 19 20 21 22 23 24 25 26 27 28 OUTL OUTR QUAL SMUT SCL SDA GND VCC OUTRR OUTRL OUTFR OUTFL AC AC 14 13 12 11 10 9 8 7 6 5 4 3 2 1 MPOUT MPIN LEVEL MPX AM PH PH CHL CHG CHR R L C...

Page 15: ... 78 79 80 R881 1K 470 R889 0 01 C813 R888 100K R880 2 2K R879 2 2K R851 10K R878 2 2K 75 74 73 R873 470 R875 470 R876 470 R877 470 R874 100K R871 100K R872 47 67 R870 47 66 R868 100K R869 100 65 R866 100K R867 470 R865 470 R864 1K R863 100K R862 27K R861 120K C812 1000P 58 59 R860 2 2K R859 10K C808 0 1 55 56 R858 1K R857 1K R850 1K 77 87 89 88 87 84 86 1 2 R803 4 7K R802 100K R805 2 2K R804 2 2K ...

Page 16: ...ON SC BUSY MC REQ RST SW TDF DSI MC CLK KS0 KR0 KR1 KR2 KR3 KR4 KS2 KS4 KS1 KS3 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 F1 F1 F1 DRY VDD2 VSS VSS CLK BLK LAT NC SO VDD1 LOG DATA F2 F2 F2 KS0 R22 1K R23 1K KS1 R24 1K KS2 R25 1K KS3 R26 1K KS4 KR2 KR3 KR4 R10 100K 100K R8 100K R7 470 R34 8 38MHz X1 1K 1K R18 R19 1K R20 1K R16 100K R12 R17 R11 100K 1K R44 47K R33 470 R35 470 47K R38 470 R28 R40 100...

Page 17: ...0K R45 GND IN OUT C56 1 5 6K R94 3 3K R92 D OUT SW2 SW1 CLK DATA MECHA NC BU 5V D GND MUTE R MUTE L MRST MSTOP A 8V Lch A GND Rch LO EJ MOTOR S 7 5V S GND SW3 FE TRK FCS TRK FCS R76 R83 680 9 1K R71 0 1 C102 R82 6 8K 240K R204 240K R203 C101 180P 1 2K R72 39K R73 C43 0 01 0 018 C45 2 1 28 29 10u6 3 C4 SPDL SPDL 2K 2 4K 33K 0 1 C44 C32 0 01 C16 22K 22K 22K 22K 20K R44 SPDL SPDL R78 15K 21 OFF LD 10...

Page 18: ...36 430 421 463 464 482 422 461 461 476 433 407 401 462 408 406 460 460 469 445 416 C D 1 2 3 66 4 7 92 65 2 60 42 86 87x2 114 119 104 89 90 93 113 137 3 100x2 48x2 103x2 101 CM1 16 30 55 101 138 139 139 877 878 102 107 104 30 55 39 53 107 52 801 85 85 19 18 58 106 70 49 23 37 17 104 118 112 12 12 117 115 HD1 24 S 2 S 4 PH2 58 38 54 102 102 101 823 101 40 50 96 96 96 96 22 106 102 102 38 85x2 102 1...

Page 19: ...36 430 421 463 464 482 422 461 461 476 433 407 401 462 408 406 460 460 469 445 416 C D 1 2 3 66 4 7 92 65 2 60 42 86 87x2 114 119 104 89 90 93 113 137 3 100x2 48x2 103x2 101 CM1 16 30 55 101 138 139 139 877 878 102 107 104 30 55 39 53 107 52 801 85 85 19 18 58 106 70 49 23 37 17 104 118 112 12 12 117 115 HD1 24 S 2 S 4 PH2 58 38 54 102 102 101 823 101 40 50 96 96 96 96 22 106 102 102 38 85x2 102 1...

Page 20: ...1 1E X92 3590 01 CD MECHANISM ASSY DXM 1331 X14 621 C1 2 CK73GB1H103K CHIP C 0 010UF K C3 CE04CW1A101M ELECTRO 100UF 10WV C4 CK73GB1E393K CHIP C 0 039UF K C5 CK73GB1H103K CHIP C 0 010UF K C7 C90 2606 05 ELECTRO 0 47UF 50WV C8 CK73GB1H103K CHIP C 0 010UF K C9 C90 2606 05 ELECTRO 0 47UF 50WV C10 CE04CW0J220M ELECTRO 22UF 6 3WV C11 CK73GB1H222K CHIP C 2200PF K C12 C90 2608 05 ELECTRO 1 0UF 50WV C13 1...

Page 21: ...1 1E X92 3590 01 CD MECHANISM ASSY DXM 1331 X14 621 C1 2 CK73GB1H103K CHIP C 0 010UF K C3 CE04CW1A101M ELECTRO 100UF 10WV C4 CK73GB1E393K CHIP C 0 039UF K C5 CK73GB1H103K CHIP C 0 010UF K C7 C90 2606 05 ELECTRO 0 47UF 50WV C8 CK73GB1H103K CHIP C 0 010UF K C9 C90 2606 05 ELECTRO 0 47UF 50WV C10 CE04CW0J220M ELECTRO 22UF 6 3WV C11 CK73GB1H222K CHIP C 2200PF K C12 C90 2608 05 ELECTRO 1 0UF 50WV C13 1...

Page 22: ...R23 24 RK73FB2A163J CHIP R 16K J 1 10W R25 26 RK73FB2A434J CHIP R 430K J 1 10W R27 28 RK73FB2A473J CHIP R 47K J 1 10W R29 30 RK73FB2A151J CHIP R 150 J 1 10W R31 32 RK73FB2A473J CHIP R 47K J 1 10W R33 RK73FB2A152J CHIP R 1 5K J 1 10W R34 RK73FB2A104J CHIP R 100K J 1 10W R35 38 RD14DB2H4R7J SMALL RD 4 7 J 1 2W R101 RK73EB2B102J CHIP R 1 0K J 1 8W R102 RK73FB2A223J CHIP R 22K J 1 10W R103 RK73EB2B102...

Page 23: ...R23 24 RK73FB2A163J CHIP R 16K J 1 10W R25 26 RK73FB2A434J CHIP R 430K J 1 10W R27 28 RK73FB2A473J CHIP R 47K J 1 10W R29 30 RK73FB2A151J CHIP R 150 J 1 10W R31 32 RK73FB2A473J CHIP R 47K J 1 10W R33 RK73FB2A152J CHIP R 1 5K J 1 10W R34 RK73FB2A104J CHIP R 100K J 1 10W R35 38 RD14DB2H4R7J SMALL RD 4 7 J 1 2W R101 RK73EB2B102J CHIP R 1 0K J 1 8W R102 RK73FB2A223J CHIP R 22K J 1 10W R103 RK73EB2B102...

Page 24: ...7 Andar Cobertura B Ed Maximum Service Center 04077 020 Moema São Paulo SP Brasil KENWOOD ELECTRONICS UK LIMITED Kenwood House Dwight Road Watford Herts WD1 8EB United Kingdom KENWOOD ELECTRONICS DEUTSCHLAND GMBH Rembrücker Str 15 63150 Heusenstamm Germany KENWOOD ELECTRONICS FRANCE S A 13 Boulevard Ney 75018 Paris France KENWOOD ELECTRONICS BELGIUM N V Mechelsesteenweg 418 B 1930 Zaventem Belgium...

Search results

Summary of Contents for GX-608EF2

Reviews:

Related manuals for GX-608EF2

Brands by name

Popular brands

Kenwood GX-608EF2, Service Manual

Search results

Summary of Contents for GX-608EF2

Reviews:

Related manuals for GX-608EF2

Brands by name

Popular brands