Kenwood KDC-MP922 Service Manual
  1. Manuals
  2. Brands
  3. Kenwood Manuals
  4. Car Receiver
  5. KDC-MP922
  6. Service manual
Kenwood KDC-MP922 Service Manual

Kenwood KDC-MP922 Service Manual

Cd receiver
Hide thumbs Also See for KDC-MP922:
Table of Contents

Advertisement

Quick Links

See also: Instruction Manual
CD RECEIVER
KDC-MP922
QQ
3 7 63 1515 0
KDC-X869
SERVICE MANUAL
CD mechanism operation description is
not in this service manual.
Please, refer to service manual X92-
4030-0x (B51-7867-00).
TE
L 13942296513
Escutcheon
(B07-3078-01) : KDC-MP922
(B07-3079-01) : KDC-X869
www
Remote controller assy
(RC-505)
(A70-2040-05)
.
Panel assy
(A64-2976-01): KDC-X869
Panel assy
(A64-2977-01): KDC-MP922
Mounting hardware assy
(J21-9823-03)
Lever
(D10-4674-04) x 2
x
ao
u163
y
i
2 9
8
CD mechanism extension cord : W05-0935-00
s
50
W
Q Q
3
6 7
1 3
1 5
50
W
4
Plastic cabinet assy
(A02-2731-03)
Size AA battery
Screw set
(Not supplied)
(N99-1723-05)
co
.
9 4
2 8
© 2003-2 PRINTED IN JAPAN
B53-0032-00 ( N ) 1459
4
Escutcheon
COMPACT
(B07-3079-01):
DIGITAL AUDIO
KDC-X869
Panel assy
(A64-2993-02):
KDC-X869
0 5
8
2 9
9 4
2 8
Escutcheon
COMPACT
(B07-3078-01):
DIGITAL AUDIO
KDC-MP922
Panel assy
(A64-2994-02):
KDC-MP922
DC cord
(E30-6062-05) : KDC-X869
(E30-6106-05) : KDC-MP922
m
Screw set
(N99-1734-05)
9 9
9 9

Advertisement

Table of Contents
loading

Related Manuals for Kenwood KDC-MP922

Summary of Contents for Kenwood KDC-MP922

  • Page 1 (B07-3078-01): DIGITAL AUDIO KDC-MP922 Panel assy (A64-2994-02): KDC-MP922 Escutcheon Mounting hardware assy Plastic cabinet assy DC cord (B07-3078-01) : KDC-MP922 (J21-9823-03) (A02-2731-03) (E30-6062-05) : KDC-X869 (B07-3079-01) : KDC-X869 (E30-6106-05) : KDC-MP922 Size AA battery Remote controller assy Lever Screw set...

  • Page 2: How To The Panel Mechanism Assembly

    KDC-MP922/X869 3 7 63 1515 0 HOW TO THE PANEL MECHANISM ASSEMBLY 1. Fixed the position of operation side (Fixed the horizontal position when the panel opened) Rotary to the q The mounting hardware (281) of operation side is rota- stop position tion (A) into the stop position with close side.

  • Page 3: Block Diagram

    KDC-MP922/X869 BLOCK DIAGRAM 3 7 63 1515 0 (X25-964) AUX IN Q207,208 IC13 PRE OUT TUNER PRE MUTE OP AMP (NF) AUDIO OUT Q203,204 Q303,304 IC12 E-VOL SYSTEM PRE OUT & AM+B PRE MUTE OP AMP E'S+ (REAR) Q205,206 IC11...

  • Page 4: Components Description

    KDC-MP922/X869 COMPONENTS DESCRIPTION 3 7 63 1515 0 SUB-CIRCUIT UNIT (X16-2080-10) Ref. No. Application/Function Operation/Condition/Compatibility E2PROM For security SUB-CIRCUIT UNIT (X16-2120-10) Ref. No. Application/Function Operation/Condition/Compatibility 3.3V regulator The power supply of IC and VFD (Logic) which are driven by 3.3V Buffer IC It is change into 3.3V from 5V...
  • Page 5 KDC-MP922/X869 COMPONENTS DESCRIPTION 3 7 63 1515 0 Ref. No. Application/Function Operation/Condition/Compatibility IC18 P-CON IC IC19 Swiching regulator IC for CD4.7V IC20 Analog SW for swiching IC6’focus Q1, 2 B.U.5V AVR While BU is applied, BU5V AVR outputs +5V. Q3, 601 SW5V When Q601’base goes Hi, SW5V outputs +5V.

  • Page 6: Microcomputer's Terminal Description

    KDC-MP922/X869 MICROCOMPUTER’S TERMINAL DESCRIPTION 3 7 63 1515 0 SYSTEM MICROCOMPUTER : 703033BGC020 (X25-964 : IC1) Pin No. Pin Name Module Purpose / Description Truth table Processing Operation PLL_DATA Tuner Data output/input with F/E. AM+B Power supply AM+B. AM operation : H...
  • Page 7 KDC-MP922/X869 MICROCOMPUTER’S TERMINAL DESCRIPTION 3 7 63 1515 0 Pin No. Pin Name Module Purpose / Description Truth table Processing Operation Sub clock. 32.768kHz REGC Connect to 1µF capacitor. Main clock. 20MHz Main clock. 20MHz CLKOUT LX_REQ_M Communication request to external slave.
  • Page 8 KDC-MP922/X869 MICROCOMPUTER’S TERMINAL DESCRIPTION 3 7 63 1515 0 Pin No. Pin Name Module Purpose / Description Truth table Processing Operation FPM mechanism position detection, 3.75V or more : No mechanism, FPM SW4 P-mecha mechanism detection. 1.25V or more : H, Less than 1.25V : L FPM SW1 P-mecha FPM mechanism position detection.
  • Page 9 KDC-MP922/X869 MICROCOMPUTER’S TERMINAL DESCRIPTION 3 7 63 1515 0 MODEL Destination DISPLAY TYPE2 TYPE1 TYPE0 KDC-8024 KDC-MP822 KDC-M7024 FX-5000 KDC-V7022 KDC-X769 KDC-722 KDC-7024 KDC-7024Y KDC-8023 M (K) Note : When FL model using TYPE2, K & J type (with ANT_CON model) : L, E type (without ANT_CON model) : H...
  • Page 10 KDC-MP922/X869 MICROCOMPUTER’S TERMINAL DESCRIPTION 3 7 63 1515 0 Pin No. Pin Name Purpose / Description Procesing Operation Data output to system µ-com. SYS RX Communication speed : 1.25Mbps Output : L Evdd PAN 5V Evss 11~13 Output : L FL LATCH Latch output to FL driver.
  • Page 11 KDC-MP922/X869 MICROCOMPUTER’S TERMINAL DESCRIPTION 3 7 63 1515 0 Pin No. Pin Name Purpose / Description Procesing Operation 84~88 KR5~KR1 Key return. Communication request to system µ-com. SC REQ H : Request NC(FAC IN) Output : L Panel µ-com control.
  • Page 12 KDC-MP922/X869 MICROCOMPUTER’S TERMINAL DESCRIPTION 3 7 63 1515 0 STBY Pin No. Pin Name Processing Operation Processing Output stop. Multiplex WRITE signal. _LBEN : 61002 (Not used), _WRL : 63760 Out-Low Not used. Fixed Low Multiplex _R/W signal _R/W : 61002, _WRH : 63760 (Not used)

  • Page 13: Test Mode

    KDC-MP922/X869 TEST MODE 3 7 63 1515 0 How to enter the test mode Test mode specifications of the CD receiver While pressing and holding the Preset 1 and Preset 3 keys, • Forced ejection is inhibited in the reset start operation. When reset the unit.
  • Page 14 KDC-MP922/X869 TEST MODE 3 7 63 1515 0 Menu-related specifications Panel mechanism • A short press of the Q key initiates the menu mode. • Auto-panel close inhibition when set-in the CD. • Pressing the DNPP key on the remote initiates the Menu •...
  • Page 15 KDC-MP922/X869 TEST MODE 3 7 63 1515 0 2. Method of registration of the security code after 4. How to inscription the panel security code EEPROM (F/E) replacement (Code security model) 1) Enter the test mode. 2) Pressing the AM key on all lighting, check the “P-ROM WAIT”...
  • Page 16 KDC-MP922/X869 3 7 63 1515 0 PC BOARD (COMPONENT SIDE VIEW) ELECTRIC UNIT X25-9640-1x (J74-1473-12) C100 C277 C274 C273 C272 C215 C205 C275 MUTE IC18 I G O C265 C264 R244 C299 C259 D504 Q208 IC13 Q207 C269 C268 R508...
  • Page 17 KDC-MP922/X869 3 7 63 1515 0 SUB-CIRCUIT UNIT SWITCH UNIT X16-2120-10 (J74-1478-12) X16-2170-10 (J74-1482-12) C279 C275 C278 C206 C314 L305 L307 R308 Q305 R307 C311 R305 R306 L 13942296513 L306 C502 u163 X16-2120-10 X16-2170-10 Address Address...
  • Page 18 KDC-MP922/X869 3 7 63 1515 0 PC BOARD (FOIL SIDE VIEW) ELECTRIC UNIT X25-9640-1x (J74-1473-12) D208 D207 R204 D206 D205 FM+B Q202 C217 C216 D501 AM+B C213 C260 R203 C261 IC17 Q304 C262 D502 D503 C263 R254 C257 C258 C255...
  • Page 19 KDC-MP922/X869 3 7 63 1515 0 SUB-CIRCUIT UNIT SWITCH UNIT X16-2120-10 (J74-1478-12) X16-2170-10 (J74-1482-12) R265 C286 PANRST D204 D203 ILL+B R254 SW14V R255 R231 Q601 C701 R230 SERVO+B Q602 R242 R243 L 13942296513 PAN5V CP14 FL+B C296 R270 VOLA VOLB...
  • Page 20 KDC-MP922/X869 3 7 63 1515 0 PC BOARD (COMPONENT SIDE VIEW) CD PLAYER UNIT X32-5410-00 (J74-1487-12) CP15 CP20 IC13 CP21 CP13 IC10 CP10 L 13942296513 CP14 CP24 CP12 CP11 CP9 R14 C31 X32-5410-00 Address u163 Refer to the schematic diagram for the values of resistors and capacitors.
  • Page 21 KDC-MP922/X869 3 7 63 1515 0 PC BOARD (FOIL SIDE VIEW) CD PLAYER UNIT X32-5410-00 (J74-1487-12) CP17 CP23 CP16 CP18 CP22 CP19 IC11 IC12 12EJE /CLK DATA LE/LM LO/EJ L 13942296513 MOTOR E2P-WR EFLG X32-5410-00 Address Address u163 Refer to the schematic diagram for the values of resistors and capacitors.
  • Page 22 ANT CONT 5.0V BLU/WHT P. CON IC17 10u16 ORG/WHT ILLUMI 10.5V TP58 100u6.3 Q3,601 DC CORD SW5V -9V AVR (E30-6106-05) : KDC-MP922 2.2K (DC/DC IC) KDC-V7022 for 4.5V Q601 KDC-722 TP59 PRE-OUT ∗ EX A WHT/BLK GRN/BLK 10.5V BUFF Q4,5...
  • Page 23 KDC-MP922/X869 3 7 63 1515 0 (X25-964X-XX) UNIT C203- C264,265,268, D203, R48, R124- R148,149, R222,223,234, R230,231,242, MODEL NAME C501 C502 C505 R106 R107 R108 R109 R185 R526 269,297,298 (703033BGCXXX) 154,155,521 235,246,247 243,254,255 KDC-X969 0-10 22u16 100K 2.2K KDC-X869 0-11 22u16 100K 2.2K...
  • Page 24 KDC-MP922/X869 3 7 63 1515 0 AUX IN REAR FRONT NON-F REAR FRONT NON-F (E30-6209-05) : KDC-X969/X869/MP922/9023R (E30-6210-05) : KDC-PSW9524 (E30-6214-05) : FX-9000 (E30-6211-05) : KDC-8024 F1 10A FUSE ∗ R265 C286 0.01 C288 C287 C289 C110 0.01 R166 R165 4.7K...
  • Page 25 KDC-MP922/X869 3 7 63 1515 0 AMP for 4.5V AMP for 4.5V AMP for 4.5V PRE-OUT PRE-OUT PRE-OUT IC12 IC11 IC13 ∗ C284 2200P C285 2200P -9.1V -9.1V -9.1V C281 2200P R266 R237 R236 R224 R225 R249 R248 ∗ ∗...
  • Page 26 KDC-MP922/X869 3 7 63 1515 0 ∗ ∗ : TC74HCO2AF Q1,8,9,13 2SA2057 : TDA7411 IC10-13 : NJM4565M-TE2 Q2,14,16,17,20,22, : M5237ML IC14 : TDA7479D 27,29,210,602 : TDA7560 IC15,16 LB1930M 2SC4081 : TDA7401 IC17 BR24C01AF-W Q3,18,19,21 2SA1576A : NJM2195FJ1 IC18 : L9820D013TR...
  • Page 27 KDC-MP922/X869 3 7 63 1515 0 DISPLAY UNIT (X16-2120-10) 120X15 Pixel/ 120x8 Dot : LIGHT GREENIS TP21 2.2K 50.3V FL+B 3.3V REGULATOR TP42 9.4V 5.0V 0.01 100K ILL+B FLGND TP20 0.047 0.01 BLUE LED SW FLGND 5.0V FAC2 FAC2 TP19 3.3V...
  • Page 28 KDC-MP922/X869 DTA123JK 3 7 63 1515 0 DTC114YUA DTC143TUA UN5111 UN5213 UN5214 UN5216 2SA1163 2SA1576A 2SC2713 Pixel/2 Colors 2SB1188 Dot Matrix 2SB1443 T GREENISH BLUE-N2(B7) : YELLOWISH ORANGE (U2) : GREEN (G) 2SC4081 BLUE LED CP15 1K RED LED L 13942296513...
  • Page 29 D12,14,16,18,19 B30-1564-05 DAP202U or MA142WA KDC-X869 (3/3) GND LINE B30-1566-05 KDC-MP922 (3/3) TC74HC4050AFT B LINE MA8068-M TDA7479D CAUTION : For continued safety, replace safety critical components only with manufacturer's recommended parts (refer to parts list). Indicates safety critical components. To reduce the risk of electric shock, leakage-current or resistance measurements shall be carried out (exposed parts are acceptably insulated from the supply circuit) before the appliance is returned to the customer.
  • Page 30 KDC-MP922/X869 3 7 63 1515 0 (X32-5410-00) DM2 (X92- ) A3.3V A3.3V LOADING & SLD+ SLED MOTOR AUDIO L.P.F 4.7K SLD- 4700P 2.7K IC2 (2/2) 330P 2.7K IOP1 IC2 (1/2) 4ch BTL DRIVER IOP2 A3.3V A.8V SW 3.3V AVR 330P...
  • Page 31 KDC-MP922/X869 3 7 63 1515 0 4.7K VREF FCS+ (AUTO POWER +3.3V +3.3V +3.3V CONTROL) TRK+ TRK- FCS- AGCO DPU1 IOP1 1500P A3.3V (X93- ) 160K CP15 4.7K OPTICAL IOP2 3.3V CP23 PICKUP RGND 1.65V 3.3V 3.3V TEST3 AGND TEST2...

  • Page 32: Exploded View (Mechanism)

    KDC-MP922/X869 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 φ : N09-6006-05 2x3.5 u163 : N09-6007-05 M2x2 φ : N09-6051-05 2x6(BLK) : N19-2163-04 1.6 WASHER : N39-2020-46...

  • Page 33: Exploded View (Unit)

    KDC-MP922/X869 EXPLODED VIEW (UNIT) 3 7 63 1515 0 M2x1.9 N09-4448-05 FLAT WASHER N19-2176-04 N09-6073-05 RETAINIING RING N24-3015-60 M2x2 N09-6087-05 M2x2.5 N38-2025-46 N09-6088-05 M2.6x5(BLK) N38-2650-45 M2x3(BLK) N09-6089-05 M3x5 N67-3005-46 φ2x5 φ3x5 N09-6093-05 N83-3005-46 φ2x5(BLK) φ3x8 N09-6094-05 N83-3008-46 φ2x4 φ2x4(BLK) N09-6095-05 N86-2004-45 φ3x8...

  • Page 34: Parts List

    FLAT CABLE CONNECTOR E30-6062-05 DC CORD N09-6088-05 STEPPED SCREW E30-6106-05 DC CORD N09-6089-05 MACHINE SCREW u163 N09-6093-05 TAPTITE SCREW E39-0565-05 FLAT CABLE N09-6094-05 MACHINE SCREW N09-6095-05 MACHINE SCREW F07-1121-03 COVER K1 : KDC-X869 K2 : KDC-MP922 Indicates safety critical components.
  • Page 35 E40-9364-05 FLAT CABLE CONNECTOR 703032BGFA01 MI-COM IC E41-0166-05 FLAT CABLE CONNECTOR 2SA1163 TRANSISTOR u163 H30-0573-04 ADHESIVE DOUBLE-COATED TAPE 2SC2713 TRANSISTOR DTA114EUA DIGITAL TRANSISTOR L40-1005-34 SMALL FIXED INDUCTOR UN5111 DIGITAL TRANSISTOR K1 : KDC-X869 K2 : KDC-MP922 Indicates safety critical components.
  • Page 36 16WV C214 CK73GB1H103K CHIP C 0.010UF K CE04NW0J101M ELECTRO 100UF 6.3WV C215 CE04NW1C470M ELECTRO 47UF 16WV C216-223 CK73FB1C105K CHIP C 1.0UF CK73FB1C105K CHIP C 1.0UF C224 CK73GB1C104K CHIP C 0.10UF K1 : KDC-X869 K2 : KDC-MP922 Indicates safety critical components.
  • Page 37 CHIP C 0.010UF K RK73GB2A752J CHIP R 7.5K J 1/10W C601,602 CK73GB1C104K CHIP C 0.10UF RK73GB2A274J CHIP R 270K J 1/10W C601,602 CK73GB1H104K CHIP C 0.10UF RK73GB2A563J CHIP R J 1/10W K1 : KDC-X869 K2 : KDC-MP922 Indicates safety critical components.
  • Page 38 RK73GB2A473J CHIP R J 1/10W R163,164 RK73GB2A471J CHIP R J 1/10W R271 RK73GB2A821J CHIP R J 1/10W R165,166 RK73GB2A472J CHIP R 4.7K J 1/10W R272,273 RK73GB2A103J CHIP R J 1/10W K1 : KDC-X869 K2 : KDC-MP922 Indicates safety critical components.
  • Page 39 TRANSISTOR D20,21 DAP202U DIODE D20,21 MA142WA DIODE 2SA1576A TRANSISTOR u163 D101 DAP202U DIODE 2SC4081 TRANSISTOR DTC114YUA DIGITAL TRANSISTOR D101 MA142WA DIODE UN5214 DIGITAL TRANSISTOR D201,202 RD6.8M(B2) ZENER DIODE 2SB1240 TRANSISTOR K1 : KDC-X869 K2 : KDC-MP922 Indicates safety critical components.
  • Page 40 CHIP C 4700PF CP16-22 R90-1014-05 MULTI-COMP 100 X4 C19,20 CK73GB1H104K CHIP C 0.10UF CP23 R90-0714-05 MULTI-COMP 10K X4 CK73EB1A475K CHIP C 4.7UF CP24 R90-0720-05 MULTI-COMP 100K X4 CK73GB0J105K CHIP C 1.0UF K1 : KDC-X869 K2 : KDC-MP922 Indicates safety critical components.
  • Page 41 CHIP R J 1/10W G01-3075-04 EXTENSION SPRING RK73GB2A101J CHIP R J 1/10W G01-3076-04 EXTENSION SPRING RK73GB2A102J CHIP R 1.0K J 1/10W RK73GB2A104J CHIP R 100K J 1/10W G01-3077-04 EXTENSION SPRING K1 : KDC-X869 K2 : KDC-MP922 Indicates safety critical components.
  • Page 42 FLAT WASHER N39-2020-46 PAN HEAD MACHIN SCREW N09-6108-05 MACHINE SCREW (M2 3.5TYPE3) T42-1066-04 DC MOTOR ASSY (SP) T42-1067-04 DC MOTOR ASSY (LO) DPU1 X93-2010-00 OPTICAL PICKUP ASSY L 13942296513 u163 K1 : KDC-X869 K2 : KDC-MP922 Indicates safety critical components.
  • Page 43 KDC-MP922/X869 3 7 63 1515 0 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.

  • Page 44: Specifications

    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 is also suitable for:

Kdc-x869

Table of Contents