JVC DR-MX1SEF Service Manual

Dvd / hdd video recorder & video cassette recorder

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SERVICE MANUAL

DVD / HDD VIDEO RECORDER & VIDEO CASSETTE RECORDER

2005

YD048

DR-MX1SEF, DR-MX1SEK,

DR-MX1SEU, DR-MX1SEY,

CABLE/DBS

DVD

STANDBY/ON

TV/

VHS

TV/CBL/DBS

DVD

TIMER

VIDEO

VHS

HDD

DVD

TV VOLUME

CANCEL

AUX

MEMO/MARK

LIVE

DUBBING

EDIT

PROGRAM

TV MUTING

TOP MENU

NAVIGATION

ENTER

RETURN

SLOW

PLAY/SELECT

SLOW

REC

CLEAR

PAUSE

STOP/

JUMP

REC MODE

DISPLAY

ON SCREEN

SET UP

REMAIN

STANDBY/ ON

S-VIDEO

VIDEO

(MONO)

L-AUDIO-R

REC LINK

HDD/DVD

PROGRESSIVE

AUDIO

SUBTITLE

ANGLE

SCAN

F-1

LIVE CHECK

DR-MX1SEF, DR-MX1SEK, DR-MX1SEU, DR-MX1SEY, DR-MX1SEZ [D4VC21]

For disassembling and assembling of MECHANISM ASSEMBLY, refer to the SERVICE MANUAL No.86700(MECHANISM ASSEMBLY).

PRECAUTION. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-3

SPECIFIC SERVICE INSTRUCTIONS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-6

DISASSEMBLY . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-9

ADJUSTMENT . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-12

TROUBLESHOOTING . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-18

DR-MX1SEZ

RAM/RW

VHS/HDD/DVD

SELECT

VRS -

HDD -

DVD -

DISPLAY

DV IN

VHS TIMER

REC MODE

(EF model)

(EK model)

(EU,EY,EZ model)

(EF model)

No.YD048

2005/1

Table of Contents

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Summary of Contents for JVC DR-MX1SEF

Page 1: Table Of Contents
F–1 LIVE CHECK (EF model) DR-MX1SEF, DR-MX1SEK, DR-MX1SEU, DR-MX1SEY, DR-MX1SEZ [D4VC21] For disassembling and assembling of MECHANISM ASSEMBLY, refer to the SERVICE MANUAL No.86700(MECHANISM ASSEMBLY). TABLE OF CONTENTS PRECAUTION............... . . 1-3 SPECIFIC SERVICE INSTRUCTIONS .
Page 2: Specification
SPECIFICATION DR-MX1SEK DR-MX1SEU / EY / EZ DR-MX1SEF GENERAL Power requirement AC 220 V - 240 V, 50 Hz / 60 Hz Power consumption Power on 47 W Power off 16.6 W Temperature Operating 5°C to 35°C° Storage -20°C to 60°C...
Page 3: Safty Precautions
SECTION 1 PRECAUTION SAFTY PRECAUTIONS Prior to shipment from the factory, JVC products are strictly in- Consequently, when servicing these products, replace the spected to conform with the recognized product safety and elec- cathode ray tubes and other parts with only the specified trical codes of the countries in which they are to be parts.
Page 4 1.1.2 Safety Check after Servicing Examine the area surrounding the repaired location for damage (4) Leakage current test or deterioration. Observe that screws, parts and wires have been Confirm specified or lower leakage current between earth returned to original positions, Afterwards, perform the following ground/power cord plug prongs and externally exposed ac- tests and confirm the specified values in order to verify compli- cessible parts (RF terminals, antenna terminals, video and...
Page 5 Hard Disk Drive (HDD) Handling Precautions The HDD is a precision device for use in reading and writing a large amount of data on or from a disk rotating at a high speed. If it is not handled carefully, either abnormal operation may result or it may not be possible to read data. The HDD is sensitive to the following items and special care is required in safeguarding against them when handling an HDD.
Page 6: Power Plug
SECTION 2 SPECIFIC SERVICE INSTRUCTIONS Different table of features The following table indicates main different points between models DR-MX1SEK, DR-MX1SEU/EY/EZ and DR-MX1SEF. ITEM DR-MX1SEK DR-MX1SEU / EY / EZ DR-MX1SEF ← POWER PLUG 3PIN PAL/NTSC PB on PAL TV with PAL/MESECAM (MANUAL) / ←...
Page 7: Jig Rcu Mode
Jig RCU mode (2) Press the "REC" and "PAUSE" buttons of the VCR simul- This unit uses the following two modes for receiving remote con- taneously. Alternatively, transmit the code "43-9D" from the trol codes. Jig RCU. (1) User RCU mode:Ordinary mode for use by the user. Mechanism service mode (2) Jig RCU mode: Mode for use in production and servicing.
Page 8: Operation Hours
2.5.3 Suggested servicing schedule for main components The following table indicates the suggested period for such ser- vice measures as cleaning, lubrication and replacement. In prac- tice, the indicated periods will vary widely according to environmental and usage conditions. However, the indicated components should be inspected when a set is brought for ser- vice and the maintenance work performed if necessary.
Page 9: Section 3 Disassembly
SECTION 3 DISASSEMBLY Removing the major parts 3.1.1 Destination of connectors (1) Order of steps in Procedure When reassembling, perform the step(s) in the reverse or- Two kinds of double-arrows in connection tables respectively der. show kinds of connector/wires. These numbers are also used as the identification (loca- : Flat wire : Wire : Board to board (B-B)
Page 10: Bottom Side
<Note 2b> • When reattaching the Mechanism assembly to the Main board • When reattaching the Front panel assembly, make sure that assembly, take care not to damage the sensors and switch on the door opener of the Side frame (R) is lowered in position pri- the Main board assembly.
Page 11: White Line
(S1a) (S1a) [1]Top cover (S1a) (S1a) (S1a) NOTE 1. Insert direction of FFC WIRE as follows. right side back side (S1a) supporting side electrode side [13]SECAM board assembly [12]Tuner board assembly 2. FFC WIRE and DRUM FPC WIRE should be insert as follows. (S12a) (S13a) (S9a)
Page 12: Section 4 Adjustment
SECTION 4 ADJUSTMENT Before adjustment 4.1.5 Switch settings When adjusting this unit, set the VCR mode and switches 4.1.1 Precaution as described below. • The adjustments of this unit include the mechanism com- • When using the Jig RCU, it is required to set the unit to the Jig patibility and electrical adjustments.
Page 13: Fm Waveform Linearity
Digit-key TENSION ARM Code • As the counter indication and remaining tape indication are not displayed FDP during the EVR adjustment CONTROL PLATE mode, check them on the TV monitor screen. Stamping(a) Stamping(b) • When performing the EVR adjustment, confirm that the FDP indication is changed to the EVR mode.
Page 14: Audio Out
4.2.4 A/C head phase (X-value) Proper waveform variation Signal (A1) • Alignment tape(SP, stairstep, PAL) [MHPE] (A2) • Alignment tape(LP, stairstep, PAL) [MHPE-L] Mode • PB Equipment • Oscilloscope Measuring point (D) • TP106 (PB. FM) External trigger (E) • TP111 (D.FF) Improper waveform variation Down Adjustment part (F)
Page 15 4.3 Electrical adjustment Note: (1) Record the signal (A2) in the mode (B1), and play back The following adjustment procedures are not only necessary the recorded signal. after replacement of consumable mechanical parts or board (2) Set the VCR to the manual tracking mode. assemblies, but are also provided as references to be referred (3) Set the VCR to the FWD slow (+1/6x) mode.
Page 16 4.3.2.2 EE Y level Signal (A1) • Ext. input (A2) • Color (colour) bar signal Mode • EE Specified Equipment • Oscilloscope value (G) Measuring point (D) • L-1 connector pin19 EVR mode (F1) • Jig code “43-95” Fig.4-3d EE composite burst level EVR address (F2) •...
Page 17 (1) Observe the CB OUT waveform at the measuring point (D). (2) Set the VCR to the EVR mode by transmitting the code (F1) from the Jig RCU. (3) Set the EVR address to (F2) by transmitting the code (F3) from the Jig RCU.
Page 18: Section 5 Troubleshooting
SECTION 5 TROUBLESHOOTING Manually removing the cassette tape sion arm assembly free from tension, pull out the tape on the pole base assembly. Take the spring(a) of the If you cannot remove the cassette tape which is loaded because pinch roller arm assembly off the hook, and detach it of any electrical or mechanical failures, manually remove it by from the tape.
Page 19 EMG display of FDP display mode (1) Transmit the code “43-59” from the Jig RCU. The FDP shows the EMG content in the form of “E:**:**”. <Example 1> E : 01 Latest EMG <Example 2> E : - - No EMG record disk tray hole (2) Transmit the code “43-59”...
Page 20 DD : Capstan motor control status EE : Loading motor control status : Sensor information (See sensor information details.) GG : Capstan motor speed HH : Key code (JVC code) Encoder data : Supply reel winding diameter data higher 8 bits. (See Mechanism mode sequence.) : Supply reel winding diameter data lower 8 bits.
Page 21: Emg Content Description
5.3.4 EMG content description Note: EMG contents “E09” are for the model with Dynamic Drum (DD). CONTENT CAUSE E01: Loading EMG If the mechanism mode does not change to the next mode within 4 sec- 1. The mechanism is locked in the middle of the mode transition during a tape loading operation. onds after the loading motor starts rotating in the loading direction, while 2.
Page 22 5.3.5 EMG detail information <1> *2 : Mechanism operation mode The status (electrical operation mode) of the VCR and the status [Table of MN*] (mechanism operation mode/sensor information) of the mecha- Display Mechanism operation mode nism in the latest EMG can be confirmed based on the figure in Command standby (No command to be executed) EMG detail information <1>...
Page 23 3- : Mechanism sensor information *5 : Cassette tape type <1> [Common table of MN* and HD*] Display Cassette tape type <1> Cassette type not identified Mechanism sensor informatio n Large reel/small reel (T-0 to T-15/T-130 to T-210) not classified Display Mechansim Small reel, thick tape (T-120) identified/thin tape (T-140) identified...
Page 24 Display function of DVD section 5.4.1 Displaying SYSTEM INFO SYSTEM INFO contains information on firmware version of the unit and the mechanism drive, and an initialize execution menu. (1) Set the unit to the Jig RCU mode. (2) Press VHS/HDD/DVD SELECT button on the unit repeatedly so that the HDD lamp lights up on the unit. (3) Transmit "43-8b"...
Page 25 5.4.2 Updating the firmware of the unit • Firmware update disc supports CD-R media. • When firmware update is necessary, information is available from the homepage of DIGITAL VIDEO STORAGE CATEGORY, CS group. 5.4.2.1 Creating an update disc Please check the details of the update disc creation method by JS-NET. (1) Down load the update file from JS-NET.
Page 26 5.4.4 Exchanging the fitting As the fitting that comes with the service drive unit cannot be used, make sure to attach a service fitting when the drive unit is ex- changed. The fitting that is removed from the old drive unit can be attached to the new drive unit. The fitting can be removed by pulling upwards while opening out the lower part of the fitting outwards.
Page 27 5.4.7 Booting the system using the CD The firmware of this device is stored in the Hard Disk Drive (HDD). If the firmware is collapsed for its contents, [LOADING] is repeatedly displayed on the FDP display of the main unit and the system becomes inoperative. The system operation cannot be resumed even if the AC plug is disconnected from the AC power source.
Page 28 Victor Company of Japan, Limited AV & MULTIMEDIA COMPANY DIGITAL VIDEO STORAGE CATEGORY 12, 3-chome, Moriya-cho, kanagawa-ku, Yokohama, kanagawa-prefecture, 221-8528, Japan (No.YD048) Printed in Japan...
Page 29: Schematic Diagrams
PROGRESSIVE AUDIO SUBTITLE ANGLE SCAN F…1 LIVE CHECK (EF model) DR-MX1SEF, DR-MX1SEK, DR-MX1SEU, DR-MX1SEY, DR-MX1SEZ [D4VC21] For disassembling and assembling of MECHANISM ASSEMBLY, refer to the SERVICE MANUAL No.86700(MECHANISM ASSEMBLY). No.YD048SCH COPYRIGHT © 2005 Victor Company of Japan, Limited. 2005/1...
Page 31: Notes Of Schematic Diagram
CIRCUIT BOARD NOTES CHARTS AND DIAGRAMS 1. Foil and Component sides 4. Voltage measurement NOTES OF SCHEMATIC DIAGRAM 1) Foil side (B side) : Parts on the foil side seen from foil face (pattern face) 1) Regulator (DC/DC CONV) circuits Safety precautions are indicated.
Page 32: Board Interconnections
BOARD INTERCONNECTIONS CN6001 CN7116 Page 2-37 CN5001 Sheet 17 Page 2-33 Page 2-5 Sheet 15 Sheet 1 CN6701 CN5302 Page 2-35 Sheet 16 CN6002 CN7117 CN6702 Page 2-35 Sheet 16 CN6003 CN7118 CN4302 CN504 CN501 CN7104 Page 2-43 Page 2-41 Sheet 20 Sheet 19 CN7111...
Page 33 SW.REG AND JUNCTION SCHEMATIC DIAGRAM CN5305 L5208 NOT USED D5214 µ C5211 CN5301 Q5301 D5201 R5307 4.7k C5201 B5305 C5309 Q5302 B5308 F5001 CN5001 T5001 D5302 DTA144WKA LF5002 B5303 D5305 MAIN(TERMINAL) D5202 CN5311 SHEET 14 R5103 C5102 680k 4700p R5308 R5309 Q5313 1.2k...
Page 34 DIGITAL(VIDEO/IF) SCHEMATIC DIAGRAM FROM SW.REG CN5502 SHEET 1 CN1003 QGA2001F2-06V VDDI1.8 DIGI3.3V IC1002 D2.5V HY57V161610ET-8 K4S161622H-TC80 D1.8V C1042 MEDIA PROCESSOR K_BUS_OUT DQ15 DQ15 K_BUS_IN DQ14 SHEET 4 RA1003 DQ14 RA1005 P_CTL[H] ATAPI IF SHEET 7 VSSQ VSSQ R1036 SYS_RESET[L] DQ13 DQ13 AI_D[0] DQ12...
Page 35 DIGITAL(FLASH MEMORY) SCHEMATIC DIAGRAM C1207 IC1203 SN74LVC373APW-X LH_AR[14] LH_AR[21] MADD[14] MADD[21] IC1201 MBL16TM90TN MADD[15] MADD[20] K1201 SHORT LH_AR[16] LH_AR[17] LH_AR[15] LH_AR[20] LH_AR[15] LH_AR[16] LH_AR[19] VCCQ LH_AR[14] MADD[16] MADD[19] LH_AR[13] MADD[21] MADD[17] MADD[18] C1203 DQ15 LH_AR[12] MADD[13] LH_AR[17] LH_AR[18] LH_AR[11] MADD[20] DQ14 LH_AR[22] LH_AR[10]...
Page 36 DIGITAL(MEDIA PROCESSOR) SCHEMATIC DIAGRAM SDRAM_A[14-17] AO_D[0] SDRAM_A[14-17] AO_SCLK SDRAM_VREF SDRAM_CLK_L[1] TO VIDEO IF AO_FSYNC SDRAM_CLK_L[1] SDRAM_CLK[1] AO_IEC958 SDRAM_CLK[1] SHEET 2 SDRAM_CLK_L[0] AO_MCLKO SDRAM_CLK_L[0] SDRAM_CLK[0] AI_D[0] SDRAM_CLK[0] SDRAM_WE_L VIDEO_MUTE[H] SDRAM_WE_L DDR SDRAM SDRAM_CKE 1394PHY SHEET 6 PHY_CNA SDRAM_CKE SDRAM_RAS_L SHEET 5 480I[H] SDRAM_RAS_L SDRAM_CAS_L...
Page 37 DIGITAL(DDR SDRAM) SCHEMATIC DIAGRAM DIGITAL(DDR SDRAM) IC1603 IC1603 IC1603 IC1603 IC1604 IC1604 IC1604 IC1604 HY5DU561622CT-J DDR_DQ[16] HY5DU561622CT-J SDRAM_DQ[0] DDR_DQ[0] DDR_DQ[0] RA1621 DDR_DQ[17] RA1617 SDRAM_DQ[1] RA1609 DDR_DQ[1] DDR_DQ[1] DDR_DQ[18] C1626 C1634 SDRAM_DQ[2] DDR_DQ[2] DDR_DQ[2] DDR_DQ[0] DDR_DQ[15] DDR_DQ[19] DDR_DQ[16] DDR_DQ[31] SDRAM_DQ[3] DDR_DQ[3] DDR_DQ[3] DDR_DQ[20] C1621...
Page 38 DIGITAL(1394 PHY) SCHEMATIC DIAGRAM B1802 B1801 SHORT D3.3V C1806 C1804 C1803 L1802 L1801 /6.3 /6.3 µ µ C1814 C1813 OPEN C1805 OPEN R1820 C1810 OPEN K1801 X1801 NAX0551-001X SHORT NAX0666-001X IC1801 TSB41AB2PAP D3.3V PHY_RESET[L] PHY_LREQ LREQ AGND R1801 0Ω PHY_CLK SYSCLK R1802 0Ω...
Page 39 DIGITAL(ATAPI IF) SCHEMATIC DIAGRAM IC2101 SN74CBTLV16210 CN2101 QGF0539C1-40W R2104 ATA2_RESET RSTATA ATA2_DAT[0-15] ATA2_DAT[0-15] ATA2_DAT[7] K2101 SHORT ATA2_DMARQ HD_AT[7] ATA2_DAT[8] RA2101 K2102 SHORT ATA2_IORDY HD_AT[8] ATA2_DAT[6] K2103 SHORT ATA2_INTRQ HD_AT[6] ATA2_DAT[9] K2104 SHORT MEDIA_PROCESSOR ATA2_DIOW[L] HD_AT[9] ATA2_DAT[5] K2105 SHORT SHEET 4 ATA2_DIOR[L] HD_AT[5] RA2102...
Page 40 MAIN(VIDEO/N.AUDIO) SCHEMATIC DIAGRAM OPEN SHORT MESECAM_DET 2.2k LP_SHORT[H] 2.2k SP_SHORT[H] VIDEO_ENV TO VHS SYSCON 0.01 0.01 D.FF SHEET 13 A.MUTE_VHS[H] TP111 I2C_DATA_AV2 D.FF OPEN I2C_CLK_AV2 EE[L] TO FMA NA_PB SHEET 10 NA_REC TP106 OPEN OPEN OPEN OPEN PB.FM OPEN OPEN 0.01 OPEN OPEN...
Page 41 MAIN(ON SCREEN) SCHEMATIC DIAGRAM R225 3.3k B206 R223 R224 Q207 OPEN L206 2SA1530A/QR/ µ R216 R213 0Ω R212 Q208 C222 L204 L201 OPEN C209 µ TO TERMINAL µ 0.47 SHEET 14 R220 C218 OPEN C217 V_TO_OSD V_FROM_OSD 2Fsc CHARA_DATA C201 C202 R211 C214 C215...
Page 42 MAIN(FMA) SCHEMATIC DIAGRAM C2222 0.01 AL5.8V SW5V SW12V TP2253 Q2202 DEMOD2[R DTC144WKA DEMOD2[L] C2208 0.015 Q2201 R2253 DTA144WKA R2220 R2257 OPEN TO AUDIO I/O SHEET 11 C2259 0.33 R2241 I2C_DATA_AV2 R2242 6.8k R2252 R2251 I2C_CLK_AV2 4.7k R2243 A.MUTE_VHS[H] R2244 TO VHS SYSCON 6.8k R2209 R2211...
Page 43: Main(Audio I/O) Schematic Diagram
MAIN(AUDIO I/O) SCHEMATIC DIAGRAM CN260 DVD_OUT[R] DVD_OUT[L] R2610 TO JUNCTION C2601 R2602 R2601 DVD_IN[R] 0.01 3.3k (AUDIO AD/DA) TO TERMINAL CN8001 SHEET 14 IC2606 IC2607 DVD_IN[L] IC2601 LA7151 LA7151 SHEET 22 RC4558D DEMOD1[R GND( A) TO VDR SYSCON DEMOD1[L] IC2602 IC2603 SHEET 12 BU4052BCF...
Page 44 MAIN(VDR SYSCON) SCHEMATIC DIAGRAM I2C_CLK_AV1 I2C_DATA_AV1 SYNC_DET_VDR[H] RGB[H] AV1_YC_IN[H] TO TERMINAL P.ON_P SHEET 14 SCR[H] A.MUTE[L] P50_I/O SEPA_IN[H] SECAM[L] A.MUTE[L] A_INPUT_SEL2 TO AUDIO I/O A_INPUT_SEL1 VDR[H] SHEET 11 DEC_SEL FRONT[H] J7202 R7206 OPEN C3032 R3001 0Ω L7201 µ R3083 0Ω SVss A.MUTE[L] R7204...
Page 45 MAIN(VHS SYSCON) SCHEMATIC DIAGRAM A.ENV/ND[L] A.FF H.REC_ST[H] TO FMA A.MUTE_VHS[H] A.MUTE_VHS[H] SHEET 10 I2C_CLK_AV2 I2C_CLK_AV2 I2C_DATA_AV2 I2C_DATA_AV2 N.REC[H] PAL_PB[H] N.REC_ST[H] SP_SHORT[H] LP_SHORT[H] S_DET[H] C.SYNC P.ON_P TO TERMINAL TO AUDIO/N.VIDEO D.FF VHS_AV1[H] SHEET 14 SHEET 8 V.PULSE CTL[+] CTL[-] VIDEO_ENV SB_GAIN MESECAM_DET SECAM[H] EE[L]...
Page 46 MAIN(TERMINAL) SCHEMATIC DIAGRAM CN7112 SW5V SECAM_DET FRONT_V_IN L7101 µ C.SYNC R7121 EE[L] FRONT_Y_IN SECAM_PB_COLOR R7119 R7120 V_TO_OSD FRONT_C_IN TO OPE/JACK TO VIDEO/N.AUDIO) SECAM_REC_COLOR PB_FM F.AUDIO[L] CN7201 C7111 C7110 SHEET 8 /6.3 0.01 SHEET 18 IC7101 SECAM[H] CD74HC4053PW-X F.AUDIO[R] LED_5 REAR_V_IN LED_6 FRONT_V_IN LED_7...
Page 47 TERMINAL(I/O) SCHEMATIC DIAGRAM R919 Q907 µ µ L901 R914 L906 R927 R922 µ µ R902 Q902 R909 L902 R915 Q908 L907 R928 C905 L903 µ C918 C919 L908 C902 C903 C904 C920 C921 µ 330p 330p 330p 330p 330p 330p J901 330p 330p...
Page 48 DEMOD SCHEMATIC DIAGRAM p20162001a_rev4 SHEET 16 2-35 2-36...
Page 49: Tuner Schematic Diagram
TUNER SCHEMATIC DIAGRAM CN6003 AL5.8V SW12V TO MAIN(TERMINAL) SW5V SW5V CN7118 SHEET 14 R6001 C6002 0.01 R6002 C6001 /6.3 Q6001 2SD2144S/UV L6102 µ TU6002 TU6001 C6114 0.01 C6014 0.01 R6080 CN6501 CN6601 R6120 R6020 C6120 OPEN C6020 OPEN R6121 R6021 C6121 OPEN C6021...
Page 50 OPERATION JACK,SWITCH DISPLAY AND JACK SCHEMATIC DIAGRAMS OPE/JACK C7201 D7202 D7203 R7202 J7201 S7216 L7202 µ J7201 C7203 C7202 S7034 S7033 S7032 S7035 S7023 S7022 100p 100p L7203 µ L7201 J7201 C7205 C7204 100p S7014 S7013 S7024 S7012 S7015 S7004 S7002 100p S7218...
Page 51 VIDEO SW SCHEMATIC DIAGRAM CN504 Fsc_2 TO SECAN Y_TO_SECAM CN4302 SHEET 20 C_TO_SECAM HD_FROM_PDC R574 C574 L509 SHORT R572 L506 µ OPEN L508 µ R571 R575 C573 L502 µ R551 R555 Q508 OPEN OPEN B502 C564 OPEN Q507 OPEN R581 C579 C580 C563...
Page 52 SECAM SCHEMATIC DIAGRAM [DR-MX1SEF ONLY] L301 µ R305 B301 R301 R302 C305 C323 Q301 OPEN 120k 0.01 /6.3 2SA1037AK/QR/ 2SB709A/QR/ 2SA1530A/QR/ CN301 Q312 SEPA_IN[H] OPEN R304 SECAM[L] C301 6.8k C308 R321 150p 0.01 SECAM_DET OPEN Q311 C.SYNC OPEN C311 R303...
Page 53 JUNCTION(VIDEO) SCHEMATIC DIAGRAM TO DIGITAL(VIDEO IF) TO DIGITAL(VIDEO IF) TO AUDIO AD/DA CN1001 CN1002 TO AUDIO AD/DA SHEET 22 SHEET 2 USED SHEET 2 SHEET 22 C7142 C7141 R7153 R7152 CN7102 TO MAIN (VDR SYSCON) CN3107 C7137 SHEET 12 B7121 B7122 B7123 B7115...
Page 54 JUNCTION ( AUDIO AD/DA ) SCHEMATIC DIAGRAM TO VIDEO ADC_RST[L] SHEET 21 A.MUTE_VDR[H] K8201 Q8005 SHORT DTA144WUA R8233 C8232 C8231 Q8003 C8211 /6.3 DTC144WUA CN8001 Q8004 DTC144WUA DVD_OUT[R] DVD_OUT[L] R8222 R8221 R8220 R8219 4.3k 4.3k 4.3k 4.3k C8210 C8209 R8210 5.1k DVD_IN[R] TO MAIN(AUDIO I/O)
Page 55: Dangerous Voltage
SWITCHING REGULATOR AND JUNCTION CIRCUIT BOARDS DANGEROUS VOLTAGE CN8001 R5106 R5107 Q8002 CN7102 C5004 IC5101 R8208 D5106 C8207 R8207 C5105 IC8201 C8205 R8231 IC8202 R8201 C8202 C8201 C8203 C8056 C8204 C8055 D5101 C8057 C5106 R8019 Q8003 R5513 R5105 R5109 R5512 R8009 C8231 Q8004...
Page 56: Main Circuit Board
MAIN CIRCUIT BOARD L7501 IC7501 C7501 CN7111 <03>MAIN CP3002 C7505 CP4002 LPB10245-001D CN3103 CN2601 CN5311 R7506 Q3302 R7505 C7118 C7117 D3303 CP3004 C7116 D3003 CN7118 C7506 Q3304 B7502 C3314 K7502 C3311 R7204 R7202 C3371 R7203 C4032 K3010 R3506 K3009 K3008 CN3001 R7201 K3007...
Page 57: Fdp Grid Assignment And Anode Connection
COMPONENT PARTS LOCATION GUIDE <MAIN> LPB10245-001D FDP GRID ASSIGNMENT AND ANODE CONNECTION REF.NO. LOCATION REF.NO. LOCATION REF.NO. LOCATION REF.NO. LOCATION REF.NO. LOCATION REF.NO. LOCATION REF.NO. LOCATION REF.NO. LOCATION CAPACITOR C2211 A D 10F C3339 A D 12K R208 B C 17M R3008 B C 17G R3327...
Page 58 JACK, DEMOD, SWITCH/DISPLAY, AND SECAM CIRCUIT BOARDS <88>SECAM LPB20037-001B <14> DEMOD LPB10094-001C <36>JACK LPB10249-001 R6720 R6721 C6719 CN4302 C6717 C6722 C6718 C6715 B301 R6714 K6706 C6720 C4311 R6712 C6721 R6716 C6724 R4310 L301 C6723 Q4303 R4302 IC6701 R4303 L302 Q4302 C4303 IC4301 R302...
Page 59 DIGITAL CIRCUIT BOARD COMPONENT PARTS LOCATION GUIDE <DIGITAL> LPB10247-001C REF.NO. LOCATION REF.NO. LOCATION REF.NO. LOCATION REF.NO. LOCATION REF.NO. LOCATION REF.NO. LOCATION REF.NO. LOCATION CAPACITOR C1452 A C 3D CN2101 B C 8B R1219 B C 4B R1628 A C 6D K2103 A C 7C A C 7F...
Page 60 VIDEO SW,TUNER AND TERMINAL CIRCUIT BOARDS <24>TUNER <83>VDEO SW LPB10264-001A LPB10264-001A L504 C547 R578 R542 CN504 CN501 C580 C549 C6601 C6501 Q505 R575 C6602 C6502 R521 C572 R555 R551 C561 B502 CN6501 R553 CN6601 L502 Q6030 Q6031 C6007 L507 C575 C563 R557 L6501...
Page 61: Digital Block Diagram
DIGITAL BLOCK DIAGRAM DIGITAL DDR SDRAM VIDEO IF IC1601 SDRAM_DQ[0-15] DDR_DQ[0-15] SW. REG D2.5V, D1.8V, V3.3V IC1603 RA1609 CN5502 DDR SDRAM RA1612 SW5V, D5V, D3.3V JUNCTION IC1602 (VIDEO) AO_IEC958, AI_D[0], A_MUTE2[H], K_BUS_CLK RA1613 SDRAM_DQ[16-31] DDR_DQ[16-31] K_BUS_REQ, SYS_RESET[L], K_BUS_IN/OUT IC1604 CN7109 DDR SDRAM RA1616 DDR_A[0-12]...
Page 62: Video Block Diagram
VIDEO BLOCK DIAGRAM (1) SECAM CN301 CN7119 C.SYNC C.SYNC PB_FM PB_FM SECAM_REC_COLOR SECAM_REC_COLOR ONLY USED SECAM_PB_COLOR SECAM_PB_COLOR FOR EF MODEL V_TO_OSD SYNC GATE V_TO_OSD MUTE SYNC SECAM_DET /V-SEP REAR_V_IN SECAM[H] 4.3MHz FRONT_V_IN MUTE EE[L] DUB_TO_VHS SYNC SECAM_[L] GATE 2.2MHz 4.3MHz IC301 SYNC 1.1MHz...
Page 63 VIDEO BLOCK DIAGRAM (2) TP106 PB.FM MAIN (VIDEO/N.AUDIO) C.SYNC PB_FM SECAM_REC_COLOR ON SCREEN SECAM_PB_COLOR 2Fsc V_TO_OSD REAR_V_IN USED USED FRONT_V_IN DUB_TO_VHS 67 69 CONT X-TAL CR DET 2fsc B-Y INVERT VCO/OSC CLOCK DRIVER DOWN TUNER LCVCO CONV TU_VIDEO2 CCD- CONT MODE CHROMA KILLER...
Page 64: Audio Block Diagram
AUDIO BLOCK DIAGRAM OPE/JACK CN7201 CN7112 MAIN (VIDEO/N.AUDIO, FMA/DEMOD, TERMINAL, TUNER) J7201 F.AUDIO[L] F.AUDIO[L] AUDIO IN(L) F.AUDIO[R] F.AUDIO[R] AUDIO IN(R) IC2607 IC2601 MAIN TUNER IC6701 CN6701 CN6501 CN6001 CN7116 TU6001 DEMOD1[L] SYSCON CN6501 CN6701 L out ANT IN A.MUTE(H) A.MUTE(H) SIF OUT INPUT DEMOD1[R]...
Page 65: System Control Block Diagram
SYSTEM CONTROL BLOCK DIAGRAM MAIN (SYSCON) DRUM MOTOR VHS SYSCON IC3301 (SYSTEM CONTROL MICROPROCESSOR) P_MUTE[L] P.MUTE[L] TP4001 CTL.P OSD_CS OSD_CS CTLAMPOUT SYNC_DET[H] SYNC_DET[H] Q4001 S.CLK S.CLK ON SCREEN CTL_GAIN S.DATA_FRSYS S.DATA_FRSYTS I2C_DATA2 I2C_CLK2 CN3001 CAP.M_FG 3 in 1 MDA SW1-2 CAP.M_F/R SW1-2 CAP.M_F/R...
Page 66: Cpu Pin Function
CPU PIN FUNCTION CPU PIN FUNCTION <VHS SYSCON IC3301> <VDR SYSCON IC3001> PIN NO. LABEL IN/OUT FUNCTION PIN NO. LABEL IN/OUT FUNCTION PIN NO. LABEL IN/OUT FUNCTION PIN NO. LABEL IN/OUT FUNCTION CTL[+] IN/OUT CTL(+) SIGNAL NOT USED NOT USED FLASH FOR REWRITTING PROGRAM SVss...
Page 67: Voltage Charts
VOLTAGE CHARTS <MAIN> <JUNCTION> <SWITCHING REGULATOR> <SWITCH/DISPLAY> MODE MODE MODE MODE MODE MODE MODE MODE MODE MODE MODE MODE MODE MODE MODE MODE PLAY PLAY PLAY PLAY PLAY PLAY PLAY PLAY PLAY PLAY PLAY PLAY PLAY PLAY PLAY PLAY PIN NO. PIN NO.
Page 68 VOLTAGE CHARTS <VIDEO BLOCK DIAGRAM(1)> <TERMINAL> <TUNER> <VIDEO SW> IC501-5 IC501-9 IC501-14 IC501-31 MODE MODE MODE MODE MODE MODE MODE PLAY PLAY PLAY PLAY PLAY PLAY PLAY PIN NO. PIN NO. PIN NO. PIN NO. PIN NO. PIN NO. PIN NO. IC801 Q6001 IC501...
Page 70 Victor Company of Japan, Limited AV & MULTIMEDIA COMPANY DIGITAL VIDEO STORAGE CATEGORY 12, 3-chome, Moriya-cho, kanagawa-ku, Yokohama, kanagawa-prefecture, 221-8528, Japan (No.YD048) Printed in Japan...
Page 71: Parts List
* BEWARE OF BOGUS PARTS Parts that do not meet specifications may cause trouble in regard to safety and performance. We recommend that genuine JVC parts be used. * (x_) in a description column shows the number of the used part.
Page 72: Exploded View Of General Assembly And Parts List
Exploded view of general assembly and parts list Block No. M1MM TUNER BOARD ASSY<07> SECAM BOARD ASSY<88> VHS MECHANISM ASSY<M2> TERMINAL BOARD ASSY<06> VIDEO SWITCH BOARD ASSY<83> MAIN BOARD ASSY<03> SWITCHING REGLATOR BOARD ASSY<01> JACK BOARD ASSY<36> DIGITAL BOARD ASSY<02> JUNCTION BOARD ASSY<92>...
Page 73 TERMINAL VIDEO SWITCH BOARD ASSY BOARD ASSY WR16 DEMOD BOARD WR15 ASSY <14> TUNER BOARD ASSY CN5302 CN5001 SECAM BOARD SWITCHING REGULATOR WR12 ASSY BOARD ASSY WR10 WR13 WR19 CN5303 CN2001 CN5304 WR17 JUNCTION CN5501 CN7107 BOARD ASSY CN7123 CN5504 WR11 A/C HEAD CN2101...
Page 74: General Assembly
MODEL MARK MODEL MARK MODEL MARK DR-MX1SEF DR-MX1SEU DR-MX1SEZ DR-MX1SEK DR-MX1SEY General assembly Block No. [M][1][M][M]  Symbol No. Part No. Part Name Description Local  1 LP10555-004C FRONT PANEL ASSY LP21308-001A CASSETTE DOOR PQ46448 TORSION SPRING QZW0063-001 MAGNET LATCH...
Page 75 MODEL MARK MODEL MARK MODEL MARK DR-MX1SEF DR-MX1SEU DR-MX1SEZ DR-MX1SEK DR-MX1SEY  Symbol No. Part No. Part Name Description Local WR 8 QUQ210-0408CC FFC WIRE DIGITAL CN1405-JUNCTION CN7106 WR 9 QUQ105-4040AF FFC WIRE HDD-DIGITAL CN2101 WR10 QJJ032-041504 SIN CR C-C WIRE...
Page 76: Vhs Mechanism Assembly And Parts List
VHS mechanism assembly and parts list Block No. M2MM Not used A/C HEAD BOARD ASSY <12> LOADING MOTOR BOARD ASSY <55> PMD0044A-C Classification Part No. Symbol in drawing NOTE:The section marked in AA and BB Grease KYODO-SH-JB indicate lubrication and greasing areas. COSMO-HV56 3-6(No.YD048)
Page 77 MODEL MARK MODEL MARK MODEL MARK DR-MX1SEF DR-MX1SEU DR-MX1SEZ DR-MX1SEK DR-MX1SEY VHS mechanism Block No. [M][2][M][M]  Symbol No. Part No. Part Name Description Local LP40097-002E GUIDE POLE CAP NAH0004-001 FULL ERASE HEAD LP30958-001B LOADING GEAR BASE QYTPST2620ZA TAP SCREW M2.6 x 20mm(x2)
Page 78 MODEL MARK MODEL MARK MODEL MARK DR-MX1SEF DR-MX1SEU DR-MX1SEZ DR-MX1SEK DR-MX1SEY  Symbol No. Part No. Part Name Description Local LP30979-001S DRIVE ARM(R) LP40847-001B TORSION SPRING LP30980-002A CONNECT PLATE LP10403-001C SIDE HOLDER(L) LP10404-001E SIDE HOLDER(R) LP30983-002A LOCK LEVER(L) LP30984-002A LOCK LEVER(R)
Page 79: Electrical Parts List
MODEL MARK MODEL MARK MODEL MARK DR-MX1SEF DR-MX1SEU DR-MX1SEZ DR-MX1SEK DR-MX1SEY Electrical parts list Switching reglator board  Symbol No. Part No. Part Name Description Local Block No. [0][1] D5301 or RD15ES/B1/-T2 Z DIODE  Symbol No. Part No. Part Name...
Page 80: Digital Board
MODEL MARK MODEL MARK MODEL MARK DR-MX1SEF DR-MX1SEU DR-MX1SEZ DR-MX1SEK DR-MX1SEY  Symbol No. Part No. Part Name Description Local  Symbol No. Part No. Part Name Description Local L5205 QQR0934-001 CHOKE COIL Q1010 or 2SC3928A/QRS/-X TRANSISTOR L5206 QQR0934-001 CHOKE COIL...
Page 81 MODEL MARK MODEL MARK MODEL MARK DR-MX1SEF DR-MX1SEU DR-MX1SEZ DR-MX1SEK DR-MX1SEY  Symbol No. Part No. Part Name Description Local  Symbol No. Part No. Part Name Description Local C1409 NCB31CK-104X C CAPACITOR 0.1uF 16V K C1632 NCB31CK-104X C CAPACITOR 0.1uF 16V K...
Page 82 MODEL MARK MODEL MARK MODEL MARK DR-MX1SEF DR-MX1SEU DR-MX1SEZ DR-MX1SEK DR-MX1SEY  Symbol No. Part No. Part Name Description Local  Symbol No. Part No. Part Name Description Local R1060 NRSA63J-223X MG RESISTOR 22kΩ 1/16W J R1479 NRSA63J-101X MG RESISTOR 100Ω...
Page 83 MODEL MARK MODEL MARK MODEL MARK DR-MX1SEF DR-MX1SEU DR-MX1SEZ DR-MX1SEK DR-MX1SEY  Symbol No. Part No. Part Name Description Local  Symbol No. Part No. Part Name Description Local R2107 NRSA63J-220X MG RESISTOR 22Ω 1/16W J RA2211 NRZ0040-330X NET RESISTOR 33Ω...
Page 84: Main Board
MODEL MARK MODEL MARK MODEL MARK DR-MX1SEF DR-MX1SEU DR-MX1SEZ DR-MX1SEK DR-MX1SEY  Symbol No. Part No. Part Name Description Local  Symbol No. Part No. Part Name Description Local K2204 NQR0129-002X FERRITE BEADS 2SC2412K/QRS/-X TRANSISTOR K2205 NQR0129-002X FERRITE BEADS or 2SD601A/QRS/-X TRANSISTOR...
Page 85 MODEL MARK MODEL MARK MODEL MARK DR-MX1SEF DR-MX1SEU DR-MX1SEZ DR-MX1SEK DR-MX1SEY  Symbol No. Part No. Part Name Description Local  Symbol No. Part No. Part Name Description Local Q3901 or DTC144WKA-X DIGI TRANSISTOR NCB31EK-103X C CAPACITOR 0.01uF 25V K...
Page 86 MODEL MARK MODEL MARK MODEL MARK DR-MX1SEF DR-MX1SEU DR-MX1SEZ DR-MX1SEK DR-MX1SEY  Symbol No. Part No. Part Name Description Local  Symbol No. Part No. Part Name Description Local C2261 NDC31HJ-101X C CAPACITOR 100pF 50V J C7117 NDC31HJ-470X C CAPACITOR...
Page 87 MODEL MARK MODEL MARK MODEL MARK DR-MX1SEF DR-MX1SEU DR-MX1SEZ DR-MX1SEK DR-MX1SEY  Symbol No. Part No. Part Name Description Local  Symbol No. Part No. Part Name Description Local R2209 NRSA63J-681X MG RESISTOR 680Ω 1/16W J R3025 NRSA63J-0R0X MG RESISTOR 0Ω...
Page 88 MODEL MARK MODEL MARK MODEL MARK DR-MX1SEF DR-MX1SEU DR-MX1SEZ DR-MX1SEK DR-MX1SEY  Symbol No. Part No. Part Name Description Local  Symbol No. Part No. Part Name Description Local R3311 NRSA63J-0R0X MG RESISTOR 0Ω 1/16W J R4003 NRSA63J-561X MG RESISTOR 560Ω...
Page 89: Terminal Board
MODEL MARK MODEL MARK MODEL MARK DR-MX1SEF DR-MX1SEU DR-MX1SEZ DR-MX1SEK DR-MX1SEY  Symbol No. Part No. Part Name Description Local  Symbol No. Part No. Part Name Description Local CN7118 QGF1207C1-07 CONNECTOR FFC/FPC (1-7) X3002 QAX0527-001 CRYSTAL 10.000000MHz CN7119 QGF1207C1-15...
Page 90: Tuner Board
MODEL MARK MODEL MARK MODEL MARK DR-MX1SEF DR-MX1SEU DR-MX1SEZ DR-MX1SEK DR-MX1SEY  Symbol No. Part No. Part Name Description Local  Symbol No. Part No. Part Name Description Local C919 NDC31HJ-331X C CAPACITOR 330pF 50V J R953 QRE141J-102Y C RESISTOR 1kΩ...
Page 91 MODEL MARK MODEL MARK MODEL MARK DR-MX1SEF DR-MX1SEU DR-MX1SEZ DR-MX1SEK DR-MX1SEY Demod board  Symbol No. Part No. Part Name Description Local Block No. [1][4] Q6130 or 2SA1530A/QR/-X TRANSISTOR Q6131 DTC114EKA-X DIGI TRANSISTOR  Symbol No. Part No. Part Name...
Page 92: Switch/Display Board
MODEL MARK MODEL MARK MODEL MARK DR-MX1SEF DR-MX1SEU DR-MX1SEZ DR-MX1SEK DR-MX1SEY Operation/jack board  Symbol No. Part No. Part Name Description Local Block No. [2][7] D7048 SDPB50A0/DEGH/ LED ILLUM  Symbol No. Part No. Part Name Description Local D7048 or SLA-580BCT3F...
Page 93 MODEL MARK MODEL MARK MODEL MARK DR-MX1SEF DR-MX1SEU DR-MX1SEZ DR-MX1SEK DR-MX1SEY  Symbol No. Part No. Part Name Description Local  Symbol No. Part No. Part Name Description Local NRSA63J-0R0X MG RESISTOR 0Ω 1/16W J C540 NCB31EK-103X C CAPACITOR 0.01uF 25V K...
Page 94: Junction Board
MODEL MARK MODEL MARK MODEL MARK DR-MX1SEF DR-MX1SEU DR-MX1SEZ DR-MX1SEK DR-MX1SEY Secam board  Symbol No. Part No. Part Name Description Local Block No. [8][8] R4301 NRSA63J-561X MG RESISTOR 560Ω 1/16W J  Symbol No. Part No. Part Name Description...
Page 95 MODEL MARK MODEL MARK MODEL MARK DR-MX1SEF DR-MX1SEU DR-MX1SEZ DR-MX1SEK DR-MX1SEY  Symbol No. Part No. Part Name Description Local  Symbol No. Part No. Part Name Description Local Q8001 2SC2412K/QRS/-X TRANSISTOR C8210 QEKC0JM-337Z E CAPACITOR 330uF 6.3V M Q8001...
Page 96 MODEL MARK MODEL MARK MODEL MARK DR-MX1SEF DR-MX1SEU DR-MX1SEZ DR-MX1SEK DR-MX1SEY  Symbol No. Part No. Part Name Description Local B7101 NRSA63J-0R0X MG RESISTOR 0Ω 1/16W J B7107 NRSA63J-0R0X MG RESISTOR 0Ω 1/16W J B7112 NRSA63J-0R0X MG RESISTOR 0Ω 1/16W J...
Page 97: Packing Materials And Accessories Parts List
Packing materials and accessories parts list The instruction manual to be provided with this product will differ according to the destination. Block No. M3MM ADHESIVE TAPE POWER CORD POLY BAG GENERAL ASSY<M1> SPEC OF BARCODE (No.YD048)3-27...
Page 98: Packing And Accessories
MODEL MARK MODEL MARK MODEL MARK DR-MX1SEF DR-MX1SEU DR-MX1SEZ DR-MX1SEK DR-MX1SEY Packing and accessories Block No. [M][3][M][M]  Symbol No. Part No. Part Name Description Local LP31452-001A PACKING CASE LP31454-001A CUSHION ASSY PQM30021-105 POLY BAG QAM0002-001 RF CABLE ------------ BATTERY...

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