Panasonic CY-VHD9401U Service Manual
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Panasonic CY-VHD9401U Service Manual

Overhead 9” widescreen color lcd monitor with built-in dvd player
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Specifications*
Overall System
General
Power Supply
Current Consumption
Usage Temperature Range
Storage Temperature Range -20°C to 80°C (-4°F to 176°F)
Bulbs for Dome Light
Video Input Signal
Video Output Signal
Video section
Signal Format
Video Output
Region Number
Laser products
Wave length
Laser power
Disc Played
(1) DVD Video Disc
DC 12V (11V-16V),
Test Voltage 14.4V
Negative Ground
Less than 2.0A
(Without Dome Light)
10°C to 40°C (32°F to 104°F)
DC12V, 5W 2 Pieces
Composite Video Signal
1.0Vp-p (75Ω)
Composite Video Signal
1.0Vp-p (75Ω)
NTSC (Standard signal format in U.S.
and Japan)
75Ω, 1 Vp-p
1 and ALL
650 nm
No hazardous radiation is emitted with
safety protection
12cm (5") Single-sided, single-
layer/double layer
12cm (5") Double-sided, single-
layer/double layer
AUTOMOTIVE AFTERMARKET
CY-VHD9401U
Overhead 9" Widescreen Color LCD
Monitor with Built-in DVD Player
(2) Compact Disc (CD-DA,
Video CD, CD-R, CD-RW)
Audio section
Audio Input Sensitivity
Pre-amp Output Voltage
Pre-amp Output Impedance
Output Voltage/ Impedance
Audio Signal Output
Characteristics
(1) Frequency Response
(2) S/N Ratio
(3) Wow and Flutter
Digital audio output
Sound recording format
Disc
DVD video
Dolby Digital
DTS***
Linear PCM
(48 kHz 16/20/24 bit)
Video CD
MPEG 1
© 2005 Matsushita Electric Industrial Co., Ltd. All
rights
reserved.
distribution is a violation of law.
ORDER NO.ACED050101C1
12cm (5") Disc
2.0Vrms (VTR1, VTR2)
1.8Vrms
600Ω
1.8Vrms/ 600Ω
20Hz - 20kHz (CD)
20Hz - 22kHz
(DVD Video 48kHz Sampling)
20Hz - 44kHz
(DVD Video 96kHz Sampling)
95dB (IHF, A)
Below Measurable Limits
Optical digital audio output form
connector
Dolby Digital bitstream (1-5.1 ch)
DTS bitstream (1-5.1 ch)
(The analog portion is not output.)
Linear PCM (2 ch)
(48 kHz sampling /16 bit only)
MPEG 1 bitstream
Unauthorized
copying
C7
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Summary of Contents for Panasonic CY-VHD9401U

  • Page 1 ORDER NO.ACED050101C1 AUTOMOTIVE AFTERMARKET CY-VHD9401U Overhead 9” Widescreen Color LCD Monitor with Built-in DVD Player Specifications* Overall System (2) Compact Disc (CD-DA, 12cm (5”) Disc Video CD, CD-R, CD-RW) General Audio section Power Supply DC 12V (11V-16V), Audio Input Sensitivity 2.0Vrms (VTR1, VTR2)

  • Page 2: Table Of Contents

    CY-VHD9401U Linear PCM Linear PCM (2 ch) (44.1 kHz Dimensions (W×H×D)** 375×250×56mm sampling/16 bit) (14-13/16”×4-7/8”×2-1/4”) Weight** 3.0 kg (6 lbs. 10 oz.) Linear PCM Linear PCM (2 ch) (44.1 kHz sampling/16 bit) DTS*** DTS bitstream (1-5.1 ch) IR Wireless Headphones (The analog portion is not output.)

  • Page 3: About Lead Free Solder (Pbf)

    CY-VHD9401U 1 ABOUT LEAD FREE 3 FEATURES • • • • 9 inch Flip-down Overhead Monitor SOLDER (PbF) • • • • Built-in DVD Video Player Distinction of PbF PCB: • • • • DVD-R, DVD-RW Playback • • • • Built-in IR Transmitter for Wireless Headphones PCBs (manufactured) using lead free solder will have a PbF stamp on the PCB.

  • Page 4: Wiring Connection

    CY-VHD9401U 8 WIRING CONNECTION...

  • Page 5: Disassembly Instructions

    CY-VHD9401U 9 DISASSEMBLY INSTRUCTIONS...

  • Page 6: Terminals Description

    CY-VHD9401U 10 TERMINALS DESCRIPTION 10.1. Main Block Port Description (Connecting to ground) IC601 : C2DBJH000035 (Connecting to ground) Port Description (Connecting to ground) SD 3.2 Not Used SD SI SD Card data SD 5.5 Not Used SD CLK SD Card clock...
  • Page 7 CY-VHD9401U 10.2. DVD Servo Block Port Descriptions I/O(V Digital audio input for digital micro IC501 C1AB00001622 AOUT3 Serial audio data (Left/Right CH) Port Descriptions I/O(V AOUT2 Serial audio data (Center/LFE CH) AOUT1 Serial audio data (Sound Left/Right CH) VDDIO I/O pad power (3.3V)
  • Page 8 CY-VHD9401U Port Descriptions I/O(V Port Descriptions I/O(V VDDIO I/O pad power (3.3V) SDRAM data bus AD16 Address/Data bus SDRAM data bus /PWE2 Not used SDRAM data bus 157, AD15, 14 Address/Data bus Core power (1.8V) SCLK External bus clock Programmable WAIT/ACK/RDY control...

  • Page 9: Ic Block Diagram

    CY-VHD9401U 11 IC BLOCK DIAGRAM 11.1. Main Block IC120 : C0DBEZG00010 IC371 : C1BB00000710 IC261 : C0JBZS000003 IC701 : C0CBYA00006 IC370 : C0ABBB000179 IC730 : C0DBEKG00001 IC702 : AN8065SE1...
  • Page 10 CY-VHD9401U IC850: C0DBAMA00005 11.2. IR Block IC640 : PNA4602M01MC...
  • Page 11 CY-VHD9401U 11.3. TFT Block IC801 : AN2526FH IC802 : C1AB00000279...
  • Page 12 CY-VHD9401U IC806 : C3EBCC000033 IC905 : C0FBBD000038...
  • Page 13 CY-VHD9401U 11.4. DVD Deck Block IC101 : AN8703FH-V IC311 : C0GBY0000012 IC271 : YEAMT7ST08UL IC321 : C0GBH0000006 IC275, IC561 : C0JBAZ001014...
  • Page 14 CY-VHD9401U IC411 : YEAMC78L05E2 IC651 : C3GBCC000001 IC441 : MN13821JP IC652 : C0JBAB000255 IC631, IC641 : C0JBAH000082...

  • Page 15: Packing Parts List

    CY-VHD9401U 12 PACKING PARTS LIST • • • • Item numbers listed below should not order regular spare parts. (not available) Item No. Part No. Part Name & Description Q´ty Remarks — Inner Carton Not available — Side Pack (L) Not available —...

  • Page 16: Replacement Parts List

    CY-VHD9401U 13 REPLACEMENT PARTS Ref. No. Part No. Part Name & Description Remarks Q450 2SB0709AWL Transistor Q460 2SB0709AWL Transistor LIST Q470 2SB0709AWL Transistor Q631 B1GBCFJN0009 Transistor Notes : Q640 B1GBCFNN0004 Transistor Q656 B1GBCFNN0004 Transistor 1. Be sure to make your orders of replacement parts...
  • Page 17 CY-VHD9401U Ref. No. Part No. Part Name & Description Remarks Ref. No. Part No. Part Name & Description Remarks D756 YEAD1921BHC Diode C265 ECEV1CA100SR Electrolytic, 10PF 16WV D760 B0BA04700003 Diode C266 ECEV1CA100SR Electrolytic, 10PF 16WV D761 YEADRD51MBT1 Diode C267 ECEV1CA220SR Electrolytic, 22µF 16WV...
  • Page 18 CY-VHD9401U Ref. No. Part No. Part Name & Description Remarks Ref. No. Part No. Part Name & Description Remarks C612 F1K1C105A026 Ceramic, 1µF 16WV RESISTORs C613 F1K1C105A026 Ceramic, 1µF 16WV D0GDR00JA017 Chip, 0Ω 1/8W C614 F4D551040007 Electrolytic, 0.1µF 5.5WV D0GDR00JA017 Chip, 0Ω...
  • Page 19 CY-VHD9401U Ref. No. Part No. Part Name & Description Remarks Ref. No. Part No. Part Name & Description Remarks R275 D0GB473JA008 Chip, 47kΩ 1/8W R451 D0GD331JA017 Chip, 330Ω 1/8W R276 D0GD103JA017 Chip, 10kΩ 1/8W R452 D0GD331JA017 Chip, 330Ω 1/8W R280 D0GBR00JA008 Chip, 0Ω...
  • Page 20 CY-VHD9401U Ref. No. Part No. Part Name & Description Remarks Ref. No. Part No. Part Name & Description Remarks R708 D1BD4701A030 Chip, 4.7kΩ 1/8W R868 D0GBR00JA008 Chip, 0Ω 1/8W R709 D0GDR00JA017 Chip, 0Ω 1/8W R870 D0GD471JA017 Chip, 470Ω 1/8W R710 D0GG100JA012 Chip, 10Ω...
  • Page 21 CY-VHD9401U Ref. No. Part No. Part Name & Description Remarks Ref. No. Part No. Part Name & Description Remarks L601 G1C101J00002 Coil D709 YEADUDZS68BT Diode L602 YELT03N220KT Coil D780 MA2J72900L Diode L603 G1C101J00002 Coil D801 MA2J72900L Diode L604 G1C101J00002 Coil...
  • Page 22 CY-VHD9401U Ref. No. Part No. Part Name & Description Remarks Ref. No. Part No. Part Name & Description Remarks C823 F1H1A474A046 Chip, 0.47µF 10WV C955 F1H1H104A842 Chip, 0.1µF 50WV C824 F1H1H223A842 Chip, 0.022µF 50WV C956 F1K1C1060001 Ceramic, 10µF 16WV C825...
  • Page 23 CY-VHD9401U Ref. No. Part No. Part Name & Description Remarks Ref. No. Part No. Part Name & Description Remarks R852 D0GB332JA008 Chip, 3.3kΩ 1/8W RA982 EXBV8V102JV Resistor Networks R853 D0GB332JA008 Chip, 3.3kΩ 1/8W R854 D0GBR00JA008 Chip, 0Ω 1/8W R855 D0GBR00JA008 Chip, 0Ω...
  • Page 24 CY-VHD9401U Ref. No. Part No. Part Name & Description Remarks Ref. No. Part No. Part Name & Description Remarks J202 D0GFR00JA017 Chip, 0Ω 1/8W YEFV012428A Deck Bracket Insulate Sheet J204 D0GFR00JA017 Chip, 0Ω 1/8W YFV014C089ZA Deck Bracket (F) Sheet J205 D0GFR00JA017 Chip, 0Ω...
  • Page 25 CY-VHD9401U Ref. No. Part No. Part Name & Description Remarks YEFX9995133A TFT Strengthen Plate YEFS012129A Cushion YFV014C077ZA TFT Enhance Cushion (A) YFS014C072ZA TFT Enhance Cushion YEFA012228A TFT Bracket YEFV012429 TFT Insulate Sheet APCB279A0 TFT PCB w/Component RTL T YEFC028392A Monitor Cover...

  • Page 26: Exploded View (Unit)

    CY-VHD9401U 14 EXPLODED VIEW (Unit) 14.1. Main Block...
  • Page 27 CY-VHD9401U 14.2. Monitor Block...

  • Page 28: Dvd Player Parts List

    CY-VHD9401U 15 DVD PLAYER PARTS Ref. No. Part No. Part Name & Description Remarks C117 F1J0J106A014 Ceramic, 10µF 6.3WV C121 F1G1H6R0A037 Ceramic, 6PF 50WV LIST C122 F1J0J106A014 Ceramic, 10µF 6.3WV C124 F1G1A104A014 Ceramic, 0.1µF 10WV Notes : C125 F1G1A104A014 Ceramic, 0.1µF 10WV...
  • Page 29 CY-VHD9401U Ref. No. Part No. Part Name & Description Remarks Ref. No. Part No. Part Name & Description Remarks C312 F1H1H104A783 Ceramic, 0.1µF 50WV C602 F1G1H101A410 Ceramic, 100PF 50WV C313 F1G1A104A014 Ceramic, 0.1µF 10WV C603 F1G1H101A410 Ceramic, 100PF 50WV C314 F1H1H104A783 Ceramic, 0.1µF 50WV...
  • Page 30 CY-VHD9401U Ref. No. Part No. Part Name & Description Remarks Ref. No. Part No. Part Name & Description Remarks R255 ERJ2GEJ153X Chip, 15kΩ 1/16W R555 ERJ2GEJ393X Chip, 39kΩ 1/16W R263 ERJ2GEJ270X Chip, 27Ω 1/16W R556 ERJ2GEJ393X Chip, 39kΩ 1/16W R264 ERJ2GEJ220X Chip, 22Ω...
  • Page 31 CY-VHD9401U Ref. No. Part No. Part Name & Description Remarks CRYSTALs XL201 H0J168500003 Crystal Oscillator XL501 H1A2705B0025 Crystal Oscillator NETWORK RESISTORs R261 D1H810340005 Network Resistor R262 D1H839340001 Network Resistor R271 D1H810340005 Network Resistor R272 D1H882040001 Network Resistor R273 D1H882040001 Network Resistor...

  • Page 32: Exploded View [Dvd Deck]

    CY-VHD9401U 16 EXPLODED VIEW [DVD Deck]...

  • Page 33: 17 Wiring Diagram

    CY-VHD9401U 17 WIRING DIAGRAM 17.1. Main/Opt Out Block (Top View)
  • Page 34 CY-VHD9401U 17.2. Main/Opt Out Block (Bottom View)
  • Page 35 CY-VHD9401U 17.3. TFT Block (Top View)
  • Page 36 CY-VHD9401U 17.4. TFT Block (Bottom View)
  • Page 37 CY-VHD9401U 17.5. IR/Connector Block...
  • Page 38 CY-VHD9401U 17.6. DVD Servo Block (Top View)
  • Page 39 CY-VHD9401U 17.7. DVD Servo Block (Bottom View)

  • Page 40: 18 Schematic Diagram -1

    18 SCHEMATIC DIAGRAM -1 18.1. Connector Block To Power Switch E-4C928ZBb The following symbols are shown on the schematic diagram. To E-4C280a CN803 AUDIO (L,R) VISUAL CY-VHD9401U CONECTOR 18.2. Opt Out Block Digital Output E-4C280b CY-VHD9401U OPT OUT To E-4C280a CN806...
  • Page 41 CY-VHD9401U 18.3. IR Block...
  • Page 42 THIS PAGE IS JUST FOR THE PAGE LAYOUT USE ONLY.
  • Page 43 IC10 +5V REG B1GBCFJN0009 Q750,751,754 Q631 2V/DIV, 2ms/DIV LED DRIVE BUFFER C0JBAZ000525 Q762 YEADDAN202KT SWITCH YEADDAN202KT YEANFB1F3PT1 YEADDAN202KT Q760,761 LAMP DRIVE Q656 LED DRIVE The following symbols are shown on the schematic diagram. B1GBCFNN0004 YEAD1921BHC YEAD1921BHC AUDIO (L,R) CY-VHD9401U MAIN-1...
  • Page 44 To DVD Deck Ass'y IC261 ANALOG SWITCH IC120 IC140 IC130 +1.8V REG BUFFER BUFFER 1.8V 1.8V 3.3V The following symbols are shown on the schematic diagram. C0JBAA000115 C0JBAA000115 Q130,131 B1GBCJJ0002 Q130,131 BUFFER 3.3V 3.3V 1.8V 1.8V VISUAL AUDIO (L,R) CY-VHD9401U MAIN-2...
  • Page 45 , 0.1ms/DIV C0HBA0000135 2V/DIV, 50us/DIV 2V/DIV, 20us/DIV 0.2V/DIV, 20us/DIV -13.1 2V/DIV, 5us/DIV 3.3V 2V/DIV, 50us/DIV IC931 2V/DIV, 0.1ms/DIV 2V/DIV , 20us/DIV VCOM CONTROL 2V/DIV, 50us/DIV 17.3 YEANC114EKTX C0ABBB000069 B1GBCFNA0010 Q802 Q803,804 BUFF BUFF 3.3V 3.3V -13V 3.3V 3.3V -13V CY-VHD9401U TFT...
  • Page 46 CY-VHD9401U 19.4. DVD Servo Block -1...
  • Page 47 CY-VHD9401U 19.5. DVD Servo Block -2...
  • Page 49 SYS 5V 3.3V BUZZER Q853,854 19 SYS 5V BZ601 DVD3.3V DRIVE 3.3V CLOSE BATT POWER Q656 D651 CONTROL DVD5V EJECT LED SW650 DVD CNT DRIVE POWER D751-756 DVD3.3V BATT ON/OFF LED CONT DRIVE SW651 DRIVE PLAY Q850-852 Q750,751,754 D750 CY-VHD9401U MAIN...
  • Page 50 TFT RESET 24 OEH SIDE1 29 STH1 8-BIT JUST IC901 R-2R 19 CLK3 LATCH ZOOM TFT CONTROLLER 20 CLK2 21 CLK1 FLICKER 16 VEE -13V IC902 VCOI 5 VSS +3.3V 18 RL 3 VDD VCOO +17V 1 V GON CY-VHD9401U TFT...
  • Page 51 CY-VHD9401U 20.3. DVD Servo Block...

  • Page 52: 19 Schematic Diagram -2

    19 SCHEMATIC DIAGRAM -2 19.1. Main Block -1 E-4C280a YEANA124EKTX B1GDCFJJ0002 Q680-682 MUTE DRIVE YEADAP202KTX B1GBCFNN0004 Q400,401,430,431 IR AMP IC371 AGC AMP Q270,370 MUTE YEANDTC323TK C1BB000007101 YEANA812T2 IC370 YEANA812T2 YEANDTC323TK B1GBCFNN0004 YEAMPJ78L05AC Q10,11 IR AMP CONTROL IC10 +5V REG Q631 BUFFER Q762 YEADDAN202KT...
  • Page 53 CY-VHD9401U E-4C280a IC601 2V/DIV, 50ms/DIV C2DBJH000035 0.5V/DIV, 0.1ms/DIV Q640 2V/DIV, 50us/DIV BUZZER DRIVE B1GBCFNN0004 2V/DIV, 50ms/DIV 2V/DIV, 2ms/DIV 0.5V/DIV, 0.1ms/DIV 2V/DIV, 2ms/DIV 2V/DIV, 2ms/DIV B1GBCFJN0009 Q750,751,754 Q631 2V/DIV, 2ms/DIV LED DRIVE BUFFER C0JBAZ000525 Q656 LED DRIVE B1GBCFNN0004 YEAD1921BHC CY-VHD9401U MAIN-1...
  • Page 54 CY-VHD9401U 19.2. Main Block -2 To E-4C279 CN902 To E-4C280b CN1 To E-4C928ZBb CN3 To E-4C279 CN901 E-4C928ZBa IC150 2V/DIV,1us/DIV BUFFER B1BDEL000001 Q805,806 POWER CONTROL YEANFB1F3PT1 2SB0709AWL Q460 2V/DIV,1us/DIV VIDEO BUFFER C0ABBB000090 C0ABBB000090 IC330 IC340 Q250 MUTE YEADAP202KTX IC211 Q853,854...
  • Page 55 12.3 12.3 IC121 12.3 12.0 12.0 10.8 12.3 12.3 B0ADCJ000012 B0ADJC000012 IC121 IC850 C0ABBB000090 C-DC CONVERTER 3.3V 3.3V To DVD Deck Ass'y IC120 IC130 IC140 +1.8V REG BUFFER BUFFER 1.8V 1.8V 3.3V C0JBAA000115 C0JBAA000115 Q130,131 B1GBCJJ0002 Q130,131 BUFFER CY-VHD9401U MAIN-2...
  • Page 56 19.3. TFT Block E-4C279 C0CBADE00034 IC701 +5V REG IC962 IR RECEIVER To E-4C280a CN802 To E-4C280a CN801 -13V 1V/DIV , 0.2us/DIV 3.3V C0FBBD000038 IC806 EEP ROM IC905 D/A CONVERTER 3.3V 3.3V 3.3V 3.3V Q801 B1AB +7.5V REG B1HFCFD00001 IC802 17.4 OSDC IC902 B0BC3R4A0006...
  • Page 57 OSDC 1V/DIV , 0.2us/DIV Q805 BUFF 7.5V 0.5V/DIV, 20us/DIV 1V/DIV , 10us/DIV IC801 VIDEO CHROMA & LCD I/F 2V/DIV , 0.1ms/DIV 2V/DIV, 20us/DIV 0.2V/DIV, 20us/DIV 2V/DIV, 0.1ms/DIV 2V/DIV , 20us/DIV 2V/DIV, 50us/DIV YEANC114EKTX B1GBCFNA0010 Q802 Q803,804 BUFF BUFF CY-VHD9401U TFT...
  • Page 58 CY-VHD9401U 19.4. DVD Servo Block -1...
  • Page 60 19.5. DVD Servo Block -2...
  • Page 61 CY-VHD9401U...

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