Pioneer MVH-290BT Service Manual Download Page 5

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MVH-2

90BT/XEUC

4. BLOCK DIA

RAM

4.1 BLOCK DIA

RAM

KEY

EN100

Radio Tune

AMPLIFIER

ASP

TN LCD
LCD101

LCD Driver

IC401

AUX IN

CON102

USB

CON103

LINE OUT/

S/W

FM/AM ANT

I 2C

L/R

BT FLASH

1MB

MCU FLASH

1MB

GPIO EXPANDER

SPI

MPEG

U10

BT MODULE

U500

UART

MAIN BOARD PCB

KEY PCB

SPI

USB

U403

KEY PCB

MAIN BOARD PCB
Signal name

Signal name

CON101

DTH

DGND

LCD_SDI

LCD_SCL
K5V
LCD_SCE

USB_GND

DGND

LAMP
EN_A

7
8

18
19

19
18

SDI
KEY1
SCL
USB5V
SCE
DM
EN_B
DP
KEY2
GND1/GND3
AUX_L

A5V
AUX_R
GND1/GND3
AUX-AGND
GND1/GND3
KEY0

CON101

J9 and CON101: Drtachble connector

BLOCK DIAGRAM

CONNECTION DIAGRAM

Summary of Contents for MVH-290BT

Page 1: ...ach CA 90801 1760 U S A PIONEER EUROPE NV Haven 1087 Keetberglaan 1 9120 Melsele Belgium PIONEER ELECTRONICS ASIACENTRE PTE LTD 2 Jalan Kilang Barat 07 01 Singapore 159346 PIONEER CORPORATION 2016 MVH 290BT XEUC CRT5946 DIGITAL MEDIA RECEIVER MVH 290BT XEUC MVH 291BT XEUC MVH 29BT XEUW5 MVH 295BT XEES K ZZZ AUG 2016 Printed in Japan ...

Page 2: ...R INTERFACE 20 10 4 KEY PCB 21 11 PCB CONNECTION DIAGRAM 22 11 1 MAIN BOARD PCB 22 11 2 KEY PCB 24 12 ELECTRICAL PARTS LIST 25 Where in a manufacturer s service documentation for example in circuit diagrams or lists of components a symbol is used to indicate that a specific component shall be replaced only by the component specified in that documentation for safety reasons the following symbol sha...

Page 3: ...assembling after repair Be careful in handling ICs Some ICs such as MOS type are so fragile that they can be damaged by electrostatic induction Please be careful of not to apply static charge onto integrated circuits etc when you conduct repair work Especially please use soldering iron with its tip grounded Also please use a pair of tweezers with static charge protection capability if there is the...

Page 4: ... points d e m r i f n o c e b o t m e t I s e r u d e c o r P o N 1 Confirm whether the customer complain has been solved If the customer complain occurs with the specific media use it for the operation check The customer complain must not be reappeared Display audio and operations must be normal 2 FM AM tuner Check FM AM tuner action Seek Preset Switch band to check both FM and AM Display audio a...

Page 5: ... MPEG U10 BT MODULE U500 UART A MAIN BOARD PCB A MAIN BOARD PCB B KEY PCB B KEY PCB SPI USB U403 KEY PCB MAIN BOARD PCB Signal name Signal name J9 CON101 DTH 1 2 2 20 DGND LCD_SDI LCD_SCL K5V LCD_SCE USB_GND DGND DGND LAMP EN_A 3 3 4 4 5 5 6 6 7 8 8 9 9 10 10 11 11 12 12 13 13 15 15 16 16 17 17 18 19 19 18 SDI KEY1 SCL USB5V SCE DM EN_B DP KEY2 GND1 GND3 AUX_L 14 14 7 J9 A5V AUX_R GND1 GND3 AUX AG...

Page 6: ...EM FIGURE BATT U101 EUP3482A AMP U4 5 V 3 300 uF LCD DRIVER IC401 USB U403 MPEG U10 LAMP 500 mA 100 mA ASP U2 I O EXP U8 CONT A ANT EMP8965 3 3V U5 160 mA 200 mA 50 mA LDO 5 78V U11 2 200 uF 1N4004 BT MODULE U500 310 mA TUNER U3 1N4004 75 mA POWER SUPPLY SYSTEM FIGURE ...

Page 7: ... PCB Connector J9 15 pin A5V If the impedance is OPEN replace the Poly Switch FU1 If the impedance is SHORT replace the product otherwise MBL CMPX MODULE if it is available Detach grill does not work New one MVH 290BT XEUC MVH 291BT XEUC MVH 29BT XEUW5 MVH 295BT XEES Conventional one MVH 08UBG XEUW5 MVH 08UB XEUW5 MVH 85UB XEES MVH 88UB XFBR Notes Each of Detach grill Assy on conventional and new ...

Page 8: ...ble Defect of BT Telephone use Can t hear receiver voice Refer to No sound of BT AUDIO for further troubleshooting How to check Check if there is any signal on the line of MIC P and MIC N on the MIAN BOARD PCB Check between the line and GND In case of no signal The cause should be microphone factor In case of correct signal Replace the product otherwise MBL CMPX MODULE if it is available No sound ...

Page 9: ...ce N A USB The connected USB device is not supported by this unit Disconnect your device and replace it with a compatible USB device HUB ERROR The USB device connected via a USB hub is not supported by this unit Connect the USB device directly to this unit using a USB cable CHECK USB The USB connector or USB cable has short circuited Check that the USB connector or USB cable is not caught in somet...

Page 10: ... 6 SERVICE MODE There is not information to be shown in this chapter FM AM ANTENNA INPUT MICROPHONE INPUT REAR OUTPUT or SUBWOOFER OUTPUT 16 14 12 10 8 6 4 2 15 13 11 9 7 5 3 1 1 FL 2 FR 3 FL 4 FR 5 RL 6 RR 7 RL 8 RR 9 TXD_MCU 10 NC 11 MCU_RXD 12 NC 13 ACC 14 B_REM 15 BAT 16 DGND1 ...

Page 11: ...anel Assy Fig 1 Remove the screw Remove the two screws Push the area and remove the two hooks 4 Slide the Main Board Assy in the direction of the arrow and then remove the Main Board Assy Removing the Main Board Assy Fig 2 Panel Assy Heat Sink Side 1 1 4 3 3 The Frame side is made a bottom Main Board Assy Frame Fig 1 Fig 2 Removing the Main Board PCB Fig 3 1 2 Remove the two screws Straighten the ...

Page 12: ...ide hook of the spike at the same time and pull out the spike 1 Remove the lock while bending the rib of the panel upward Assembling the Cabinet Part Fig 6 7 8 1 Attach the spike from the front side of the cabinet 2 Attach the spring to the lock as shown in the figure Hitch the spring to the groove The bended tip of the spring is set to this side ...

Page 13: ...on to be shown in this chapter Fig 8 3 Fit the spring in the groove at the position shown in the figure 4 Fit the boss on the lower side of the lock in the lower hole of the cabinet and then warp the rib on the cabinet in the direction shown in the figure and fit the boss of the lock in the cabinet ...

Page 14: ...ark found on some component parts indicates the importance of the safety factor of the part Therefore when replacing be sure to use parts of identical designation Screw adjacent to mark on the product are used for disassembly For the applying amount of lubricants or glue follow the instructions in this manual In the case of no amount instructions apply as you think it appropriate MVH 291BT XEUC ...

Page 15: ...table 2 12 Protector See Contrast table 2 13 Polyethylene Bag 127060020025 Mark No Description Part No Mark No Description MVH 290BT XEUC MVH 291BT XEUC MVH 29BT XEUW5 MVH 295BT XEES 5 Screw M2 x 6 121045000007 121045000007 Not used Not used 6 Screw M5 x 9 121102020070 121102020070 Not used Not used 7 Screw M5 x 7 121102030069 121102030069 Not used 121102030069 9 1 Owner s Manual 127075007028 1270...

Page 16: ...MVH 290BT XEUC 16 1 2 3 4 1 2 3 4 C D F A B E 9 2 EXTERIOR A B ...

Page 17: ...41000005384 7 Heat Sink 121015000509 8 Knob 121230005747000 9 Spike 121200001032000 10 Lock 121200001033000 11 Spring 121035001071 12 Panel 121270001313000 13 Screw 121045000013 14 Screw 121104070007 15 Screw 121104070012 16 Screw 121106070013 17 MBL CMPX MODULE See Contrast table 2 Mark No Description Part No Mark No Description MVH 290BT XEUC MVH 291BT XEUC MVH 29BT XEUW5 MVH 295BT XEES 1 Detach...

Page 18: ... 50V R97 20k R99 3 3K C13 NC R105 1K R103 47K R89 10K R90 10K C122 10UF 10V C14 0 1U C20 2 7nF C21 2 7nF R94 4 7K R93 4 7K R91 100 R96 5 6K R95 5 6K C100 0 1U C110 47nF C111 47nF R117 18K R118 18K C112 10uF C113 NC 1 2 3 4 5 6 7 8 U6 UTC4558 R92 47K R38 NC R106 NC C128 1nF C129 1nF R10 470 C4 47pF 50V R47 100 R48 100 R56 100 R77 100 R78 4 7K R79 4 7K FB7 1K 100mA R80 100 C49 1nF C51 33pF C52 100pF...

Page 19: ...C146 1uF C147 1uF FB3 1K 100mA R1 1K 1 2 3 J2 R69 820R R70 820R B C E Q22 DTC643 B C E Q23 DTC643 R108 22K R109 22K B C E Q24 KRA102S C148 4 7uF 16V C149 4 7uF 16V C150 100pF C151 100pF Q25 KRC102 PR1 PL1 AGND1 FU1 FSMD1206 0 5A 24V FB1 31R 300mA LRCLK BCLK DIN DOUT 1 NC 2 NC 3 RX 4 TX 5 NC 6 NC 7 NC 8 GND 9 RESET 10 NC 11 NC 12 NC 13 NC 14 NC 15 NC 16 NC 17 NC 18 NC 50 GND 49 SPK_L_N 48 GND 47 SP...

Page 20: ...Q15 KTC8550S Q16 KRC102 R18 10K R19 560R C56 10UF 10V B C E Q20 KTC8550S Q21 KRC102 R24 10K R26 3 3K C86 10UF 10V R71 NC R76 NC L101 10uH 1 42A D8 M4D 400V 1A D9 M4D 400V 1A 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 CN102 CKM1624 A EA_B C475 0 1U R414 10K 2 GND 1 OUT 3 FLG 5 IN 4 EN U403 AP2151DW C474 0 1U R416 10K C125 10uF 25V C126 10uF 25V C42 4 7uF A5V C158 1nF C157 10nF C159 1nF C160 1nF C...

Page 21: ... AUX_R KEY2 USB_GND KEY0 SCE SDI EA_A KEY1 LAMP SCL C47 1uF R62 2 2M D12 IN4148 D309 FC 1608SXK 630D08 D308 FC 1608SXK 630D08 D310 FC 1608SXK 630D08 R43 330R R44 330R R46 330R D312 FC 1608SXK 630D08 D311 FC 1608SXK 630D08 D313 NC R72 330R R73 330R R74 NC D22 FC 1608SXK 630D08 R77 330R D1 FC 1608SXK 630D08 D2 FC 1608SXK 630D08 D3 FC 1608SXK 630D08 D5 FC 1608SXK 630D08 D6 FC 1608SXK 630D08 D7 NC D8 ...

Page 22: ... Connector P C Board Chip Part SIDE B SIDE A NOTE FOR PCB DIAGRAMS 1 The parts mounted on this PCB include all necessary parts for several destination For further information for respective destinations be sure to check with the schematic dia gram 2 Viewpoint of PCB diagrams SIDE A FM AM ANTENNA POWER SUPPLY B CON101 FRONT MIC PRE OUT SUBWOOFER OUT ...

Page 23: ...MVH 290BT XEUC 23 5 6 7 8 5 6 7 8 C D F A B E A A A MAIN BOARD PCB SIDE B ...

Page 24: ...MVH 290BT XEUC 24 1 2 3 4 1 2 3 4 C D F A B E 11 2 KEY PCB B B SIDE A B KEY PCB SIDE B USB AUX 6 RPT 5 RDM 4 PLAY 3 2 DN 1 UP SEEK SEEK BAND SEARCH POWER SRC ENCODER DISP PHONE B KEY PCB A J9 ...

Page 25: ... because they are not in our Master Spare Parts List The mark found on some component parts indicates the importance of the safety factor of the part Therefore when replacing be sure to use parts of identical designation The expression of the unit in this manual is shown by u instead of Please do not make a mistake Circuit Symbol and No Part No Unit Number Unit Name MAIN BOARD PCB A Unit Number Un...

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