Instruction/ maintenance manual of the product KDC-MP925 Kenwood
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© 2004-02 PRINTED IN JAPAN B53-0131-00 ( N ) 2439 CD RECEIVER KDC-MP925 KDC-W8027 SER VICE MANU AL *Size AA Battery (Not Supplied) Escutcheon (B07-3078-01) Plastic cabinet assy (A02-2731-13) Mounting.
KDC-MP925/W8027 2 TUNER CD CH MECHA P ANEL TDF UNIT SWITCH UNIT (X16-208) (X16-256) (X34- ) (X16-253) DISPLA Y UNIT BUFFER RDS DECODER BUFFER REMO RESET SW KEY MA TRIX FL SYSTEM MPX E-VOL & ACC DET TEL MUTE B.
KDC-MP925/W8027 3 ● SUB CIRCUIT UNIT (X16-2080-10) Ref No. Application / Functions Operation / Condition / Compatibility IC1 E2PROM E2PROM f or secur ity ● DISPLA Y UNIT (X16-2530-11) Ref No.
KDC-MP925/W8027 4 Ref No. Application / Functions Operation / Condition / Compatibility IC9 A VR 3.3V A VR (IC2 DA C par t) Q1,4 Le v el shift FET Le vel shift (3.3V - 5.0V) Q3,5 Le v el shift TR Le vel shift (3.3V - 5.0V) Q6 Le v el shift TR Le vel shift (3.
KDC-MP925/W8027 5 Ref No. Application / Functions Operation / Condition / Compatibility Q27 BU detector When Q27 base lev el goes H, Q27 tur ned ON Q29 A CC detector When Q29 base lev el goes H, Q29 t.
KDC-MP925/W8027 6 Pin No. Pin Name I/O Description / Processing Operation Fig 18 TEST - NC (GND) 19 DIAG I Over voltage/Ov er current detection ter minal (Normal : H, Bad condition : L) 20 MUTE O MUTE.
KDC-MP925/W8027 7 Pin No. Pin Name I/O Description / Processing Operation Fig 62 MOSW O CD mechanism motor driver SW (LOADING, EJECT , Brake : H) 63 FPM MO T OR B O FPM mechanism (Slider) control ter .
KDC-MP925/W8027 8 Fig.2 FPM motor control SLIDE FPM mechanism FPM MO T OR B FPM MO T OR F operation LL Standby HL Backw ard operation LH F orward operation HHB r ake ANGLE FPM mechanism FPM MO T OR O FPM MO T OR C operation LL Standby HL Angle open direction LH Angle close direction HH B r ake Fig.
KDC-MP925/W8027 9 MICR OCOMPUTER’S TERMINAL DESCRIPTION Pin No. Pin Name I/O Description / Processing Operation 38 VSS - GND 39~42 KI1~KI4 I K ey return input ter minal 43 FLGCP2 O FL br ight contro.
KDC-MP925/W8027 10 Pin No. Pin Name I/O Description / Processing Operation 87 FL LA TCH O Latch output to FL driver IC 88,89 NC - NC 90 REMO ON O P ower supply control f or remote control IC (H : ON, Hi-Z : OFF) 91 FL3.3V SW O FL3.3V control ter minal (H : ON, Hi-Z : OFF) 92 FL+B SW O FL+B control ter minal (H : ON, Hi-Z : OFF) 93 3.
KDC-MP925/W8027 11 ● Ho w to enter the test mode While pressing and holding the Preset 1 and Preset 3 k eys , reset the unit. ● Ho w to exit fr om the test mode While holding the Preset 6 ke y , reset the unit. Note : Tu r ning A CC off , power off , momentary power do wn or panel detaching does not terminate the test mode.
KDC-MP925/W8027 12 ● Menu-related specifications • A shor t press of the Q ke y initiates the menu mode. • Pressing the DNPP ke y on the remote initiates the Menu mode. • Continuous holding of a remote control k ey is inhibited, and wor kings are shor t press of any k eys .
KDC-MP925/W8027 13 ● Security information 1. Forced P ower ON mode (All models) Even when the security (Cord) is appro v ed, resetting the unit while holding the Q and Preset 4 k eys mak es it pos- sible to turn the pow er ON f or 30 minutes.
KDC-MP925/W8027 14 A B C D E 1 2 3 4 5 6 7 PC BO ARD (COMPONENT SIDE VIEW) P1 A2 Q9 D7 Q15 CN2 Q13 Q1 CN1 Q8 Q24 J1 ELECTRIC UNIT X34-3030-10, X34-3032-71 (J74-1473-32) D1 CN3 Q206 Q205 D8 CN5 CN6 CN4.
KDC-MP925/W8027 15 J I H G F 1 2 3 4 5 6 7 C4 V OLUME MENU RESET AM FM SCRL AU TO 12 3 4 5 6 SHIFT SRC R13 R15 C5 R12 R14 C9 C8 C7 R17 R16 C10 EB E B EB EB D12 D11 S21 S13 D13 D14 S3 Q2 D15 S8 Q4 Q3 D.
KDC-MP925/W8027 16 K L M N O 1 2 3 4 5 6 7 PC BO ARD (FOIL SIDE VIEW) E B E B E B B E BE E B E B E B E B E B B E B E B E E B E B E B E B B E D601 D507 D508 D506 D505 Q502 D509 Q503 D5 Q16 Q501 D101 Q6.
KDC-MP925/W8027 17 T S R Q P 1 2 3 4 5 6 7 E B E B B E E B E B E E B E B E B E B B E B E D5 D12 D13 Q19 Q 20 D217 Q210 Q27 Q3 Q601 D10 D18 D2 Q29 D3 D4 Q602 Q5 Q4 Q14 Q2 D204 D11 D19 D203 D6 C22 R25 R.
KDC-MP925/W8027 18 U V W X Y 1 2 3 4 5 6 7 PC BO ARD (COMPONENT SIDE VIEW) S D G EB C52 C44 C25 C29 C50 RFOK R12 C3 C8 C10 C11 C13 C15 C27 C35 C37 /RESET MIDIO MIACK C41 C46 C32 CP6 R27 R47 C18 CP2 CP.
KDC-MP925/W8027 19 AD AC AB AA Z 1 2 3 4 5 6 7 PC BO ARD (FOIL SIDE VIEW) C54 L2 R21 C24 C71 R54 R56 R53 R58 C57 C56 R57 C63 C58 R60 R62 R59 R61 R52 R5 CP1 R10 C12 C5 R70 R2 C7 R9 R34 C28 R36 R35 C6 C.
KDC-MP925/W8027 20 A B C D E 1 2 3 4 5 6 7 0V 13.5V 14.0V 0V 14.0V 5.7V 0V 10V 10.5V 5.3V -10V 10.5V 0V 5V 0V 1.2V 0V 0V 0V 14.0V 0V 0V 5V 14.0V 0V 4.1V 0V 1.29V 13.7V 0V 0V 5V 5V 0V 22K 22K 22K 22K 22K 22K 22K 22K 47K 47K 47K 10K 22K 22K 22K 22K 47K 47K 2.
KDC-MP925/W8027 21 J I H G F 5V 0V 0V 5.0V 0V 5V 0V 5V 0V 5V 0V 5V 5V 0V 5V 0V 0V 5V 0V 5V 0V 5V 0V 0V 5V 0V 5V 0V 5V 0V 5V 3.3V 0V 5.0V 0V 5V 0V 5V 5V 0V 0V or 5.0V 5V 0V 0V 5V 0V 5V 0V 5V 5V 0V 0V 5.0V 0V 5V 0V or 2.5V or 5.0V 0V 5V 5V 0V 5V 0V 0V 5.
KDC-MP925/W8027 22 K L M N O 5V 0V 0V 5V 0V 5V 5V 0V 5V 0V 0V 5.0V 0V 5V 0V 5V 5V 0V 0V 5V 0.6V or 1.6V or 4.2V 2.5V or 5V 0V 0V 4.6 0V 5V 0V -5.0V 0V -2.0V 5V 0V 0V 5V 0V 0V 5V 0V 5V 0V 5V 0V 5V 4.2 V 4.2 V 4.2 V 4.2 V 4.2 V 4.2 V 4.2 V 4.2 V 5V 0V 0V 0V 0V 0V 14.
KDC-MP925/W8027 23 T S R Q P 4.2V 4.2V 4.2V 4.2V 0V 8.4V 4.2V 4.2V 4.2V 4.2V 4.2V 4.2V 4.2V 8.4V 4.2V 4.2V 4.2V 4.2V 4.2V 4.2V 4.2V 0V 0V 0V 5V 4.2V 4.2V 8.4V 0V 4.2V 4.2V 4.2V 4.2V 4.2V 4.2V 4.2V 4.2V 4.2V 4.2V 4.2V 4.2V 4.2V 4.2V 4.2V 4.2V 4.2V 4.2V 4.
KDC-MP925/W8027 24 Y X W V U 1 2 3 4 5 6 7 5V 0V 5V 0V 4.2V 4.2V 4.2V 4.2V 4.2V 4.2V 4.2V 0V or 2.7V or 3.7V 4.2V 4.2V 4.2V 0V 8.4V 4.2V 4.2V 4.2V 4.2V 0V 0V 8.4V 4 . 2V 4.2V 4.2V 4.2V 4.2V 4.2V 4.2V 4.2V 4.2V 0V 5V 0V 5V 2.4V 2.4V 5.0V 0V 0V 5V 0V 7.
KDC-MP925/W8027 25 Z AA AB AC AD 1 2 3 4 5 6 7 10K 10K 3.4V 4.9V 0V 4.2V 4.9V 0V 0V 0V 0V 5V 3.3V 5V 0V 3.3V 0V 3.3V 0V 0V 3.3V 3.3V 0V 0V 3.3V 0V 3.3V 0V 3.3V 0V 0V 3.3V 3.3V 4.2V 4.9V 2.5V 4.9V 0V 0V 3.3V 3.3V 0V 0V 2.5V 3.3V 0V 3.3V 0V 3.3V 3.3V 0V 3.
KDC-MP925/W8027 26 3.3V 0V 3.3V 0V 0V 3.3V 3.3V 3.3V 0V 0V 3.3V 0V 3.3V 3.3V 0V 0V 3.3V 0V 0V 5V 5.0V 0V 3.3V 5.0V 3.3V 0V 2.5V 0V 3.3V V 0V 2.5V 0V 0V 2.5V 0V 5V 5.0V 0V 0V 3.3V 0V 3.3V 0V 3.3V 3.3V 0V 3.3V 0V 0V 0V 3.3V 3.3V 0V 3.3V 0V 0V 3.3V 0V 3.
KDC-MP925/W8027 27 AN AM AL AK AJ 1 2 3 4 5 6 7 1.35V 3.3V 0V 0V 5.0V 0V 5V 0V 3.3V 0V 3.3V 0V 0V 3.3V 5.0V 2.4V 5.0V 2.4V IC10 ∗ IC1 SWITCH UNIT (X16-2080-XX) : GREEN KDC-MP925/W8027 (2/3) IC9 : BL.
KDC-MP925/W8027 28 AO AP AQ AR AS 1 2 3 4 5 6 7 47K 10K C SWITCH UNIT (X16-2560-xx) KDC-MP925/W8027 (3/3) ∗ D5 ∗ D6 ∗ D7 ∗ D10 ∗ D8 ∗ D9 ∗ D3 ∗ D4 ∗ D1 ∗ D2 ∗ D11 ∗ D13 ∗ D12.
KDC-MP925/W8027 29 AT AU AV AW AX 1 2 3 4 5 6 7 X32-5540-00 (1/2) 22K 22K 47K 47K 47K 47K 3.3V 0V 0V 3.3V 0V 0V 0V 3.3V 0/3.3V (DA) 3.3V (MP3) (MP3) (DA) 0V (DA) 3.3V (MP3) 3.3/0V (DA) 3.3V (MP3) 3.3/0V 3.3V 3.8/0V 0V 2.4/0V 3.3V 3.3V 3.3V 0.3V 0V 0/3.
KDC-MP925/W8027 30 BC BB BA AZ AY 1 2 3 4 5 6 7 X32-5540-00 (2/2) CAUTION : For contin- ued safety, replace safety critical compo- nents only with manufacturer’s recom- mended parts (refer to parts list).
KDC-MP925/W8027 31 EXPLODED VIEW (MECHANISM) 3 2 1 B A * CD MECHANISM OPERA TION DESCRIPTION is not in this sevice manual. Please refer to service manual for X92-4450-0x (B51-7889-00). A B C E F G H J : N09-6192-05 : N09-6191-05 : N09-6004-05 : N09-6193-05 : N09-6194-05 : N19-2163-04 : N39-2020-46 : N09-6196-05 φ 2x8 M1.
KDC-MP925/W8027 32 EXPLODED VIEW (UNIT) Pa r ts with the exploded number s larger than 700 are not supplied. 3 2 1 D C (X16-253) ED1 (X34-303) (X16-221) Y x2 U U Z U U U P K Q S S W V x2 V x2 T x2 V X.
KDC-MP925/W8027 33 Indicates safety critical components . ✽ New parts Pa r ts without Par ts No. are not supplied. Les ar ticles non mentionnes dans le Par ts No. ne sont pas f ournis. T eile ohne Pa r ts No. werden nicht geliefert. Ref. No. A d d N e w Pa r ts No.
KDC-MP925/W8027 34 Indicates safety critical components . ✽ New parts Pa r ts without Par ts No. are not supplied. Les ar ticles non mentionnes dans le Par ts No. ne sont pas f our nis. T eile ohne Pa r ts No. werden nicht geliefert. Ref. No. A d d N e w Pa r ts No.
KDC-MP925/W8027 35 Indicates safety critical components . ✽ New parts Pa r ts without Par ts No. are not supplied. Les ar ticles non mentionnes dans le Par ts No. ne sont pas f ournis. T eile ohne Pa r ts No. werden nicht geliefert. Ref. No. A d d N e w Pa r ts No.
KDC-MP925/W8027 36 Indicates safety critical components . ✽ New parts Pa r ts without Par ts No. are not supplied. Les ar ticles non mentionnes dans le Par ts No. ne sont pas f our nis. T eile ohne Pa r ts No. werden nicht geliefert. Ref. No. A d d N e w Pa r ts No.
KDC-MP925/W8027 37 Indicates safety critical components . ✽ New parts Pa r ts without Par ts No. are not supplied. Les ar ticles non mentionnes dans le Par ts No. ne sont pas f ournis. T eile ohne Pa r ts No. werden nicht geliefert. Ref. No. A d d N e w Pa r ts No.
KDC-MP925/W8027 38 Indicates safety critical components . ✽ New parts Pa r ts without Par ts No. are not supplied. Les ar ticles non mentionnes dans le Par ts No. ne sont pas f ournis. T eile ohne Pa r ts No. werden nicht geliefert. Ref. No. A d d N e w Pa r ts No.
KDC-MP925/W8027 39 Indicates safety critical components . ✽ New parts Pa r ts without Par ts No. are not supplied. Les ar ticles non mentionnes dans le Par ts No. ne sont pas f ournis. T eile ohne Pa r ts No. werden nicht geliefert. Ref. No. A d d N e w Pa r ts No.
KDC-MP925/W8027 40 Indicates safety critical components . ✽ New parts Pa r ts without Par ts No. are not supplied. Les ar ticles non mentionnes dans le Par ts No. ne sont pas f our nis. T eile ohne Pa r ts No. werden nicht geliefert. Ref. No. A d d N e w Pa r ts No.
KDC-MP925/W8027 41 Indicates safety critical components . ✽ New parts Pa r ts without Par ts No. are not supplied. Les ar ticles non mentionnes dans le Par ts No. ne sont pas f ournis. T eile ohne Pa r ts No. werden nicht geliefert. Ref. No. A d d N e w Pa r ts No.
KDC-MP925/W8027 KENWOOD CORPORA TION 2967-3, Ishikawa-machi, Hachioji-shi, T okyo , 192-8525 Japan KENWOOD USA CORPORATION P.O. Box 22745, 2201 East Dominguez Street, Long Beach, CA 90801-5745, U.S.A. KENWOOD ELECTRONICS CANADA INC. 6070 Kestrel Road, Mississauga, Ontario, Canada L5T 1S8 KENWOOD ELECTRONICS LATIN AMERICA S.
An important point after buying a device Kenwood KDC-MP925 (or even before the purchase) is to read its user manual. We should do this for several simple reasons:
If you have not bought Kenwood KDC-MP925 yet, this is a good time to familiarize yourself with the basic data on the product. First of all view first pages of the manual, you can find above. You should find there the most important technical data Kenwood KDC-MP925 - thus you can check whether the hardware meets your expectations. When delving into next pages of the user manual, Kenwood KDC-MP925 you will learn all the available features of the product, as well as information on its operation. The information that you get Kenwood KDC-MP925 will certainly help you make a decision on the purchase.
If you already are a holder of Kenwood KDC-MP925, but have not read the manual yet, you should do it for the reasons described above. You will learn then if you properly used the available features, and whether you have not made any mistakes, which can shorten the lifetime Kenwood KDC-MP925.
However, one of the most important roles played by the user manual is to help in solving problems with Kenwood KDC-MP925. Almost always you will find there Troubleshooting, which are the most frequently occurring failures and malfunctions of the device Kenwood KDC-MP925 along with tips on how to solve them. Even if you fail to solve the problem, the manual will show you a further procedure – contact to the customer service center or the nearest service center
