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JVC DR-MV1SUC Service Manual
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JVC DR-MV1SUC Service Manual

Dvd video recorder & video cassette recorder
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SERVICE MANUAL
DVD VIDEO RECORDER & VIDEO CASSETTE RECORDER
YD006
4
2004
DR-MV1SUC, DR-MV1SUS
CABLE/DBS
TV
DVD
TV/CBL/DBS
VCR
DVD
VCR
/DVD
TIMER
TIMER
/DVD
NUMBER / TV CH / DVD CH
NUMBER / TV CH / DVD CH
1
2
3
ABC
DEF
4
5
6
GHI
JKL
MNO
7
8
9
PQRS
TUV
WXYZ
0
CANCEL
AUX
MEMO/MARK
PROG/CHECK DISPLAY ON SCREEN
VCR PLUS+
PROGRESSIVE
SCAN
ENTER
PREVIOUS
NEXT
SLOW
PLAY/SELECT
SLOW
STOP/
CLEAR
PAUSE
REMAIN
REC
REC MODE
POWER
ANGLE
SUBTITLE
LIVE CHECK
T V
CH
VOL.
TV/VCR
AUDIO
VCR EJECT
TV/DVD
TV/CBL/DVD
TV
PULL-OPEN
DVD
S-VIDEO
For disassembling and assembling of MECHANISM ASSEMBLY, refer to the SERVICE MANUAL No.86700(MECHANISM ASSEMBLY).
1
PRECAUTION. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-3
2
SPECIFIC SERVICE INSTRUCTIONS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-5
3
DISASSEMBLY . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-7
4
ADJUSTMENT . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-10
5
TROUBLESHOOTING . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-15
VCR/DVD
TIMER
VCR
REC
F-1
VIDEO
(MONO) L - AUDIO - R
DR-MV1SUC, DR-MV1SUS [D3RV21]

TABLE OF CONTENTS

COPYRIGHT © 2004 VICTOR COMPANY OF JAPAN, LIMITED
OPEN/CLOSE
STOP
PLAY
TIMER
DVD
REC
VCR
DUBBING
DVD
PULL-OPEN
REMAIN
REC
PAUSE
REW
FF
REC LINK
CH
DV IN
REC MODE
<<
SLOW
>>
DVD
Preliminary
No.YD006
2004/4

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Summary of Contents for JVC DR-MV1SUC

  • Page 1: Table Of Contents

    S-VIDEO VIDEO (MONO) L - AUDIO - R DR-MV1SUC, DR-MV1SUS [D3RV21] 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 DR-MV1SUC DR-MV1SUS GENERAL Power requirement AC 120 V, 60 Hz Power consumption Power on 43 W Power off 16.5 W Temperature ° ° ° ° Operating C to 35 C (41 F to 95 ° ° ° ° Storage...

  • Page 3: Precaution

    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: Specific Service Instructions

    SECTION 2 SPECIFIC SERVICE INSTRUCTIONS 2.1 Service position This unit has been designed so that the Mechanism and Main Main board assy board assemblies can be removed together from the bottom Regulator board assy chassis. Before diagnosing or servicing the circuit boards, take TP111 D.FF TP106 PB FM out the major parts from the bottom chassis.
  • Page 6 2.2.1 Changing Remote Control Code (2) To clean the parts of the tape transport system other than (1) Slide the TV/CABLE/DBS/DVD switch to DVD. the upper drum, use a piece of closely woven cloth or a cot- (2) Press the numeric button "1" of the remote control unit ton swab soaked with alcohol.

  • Page 7: Disassembly

    SECTION 3 DISASSEMBLY Removing the major parts 3.1.1 Destination of connectors P= Spring, W= Washer, S= Screw, L= Locking tab, SD= Solder, CN**(WR**)= Remove the wire (WR**) from the Two kinds of double-arrows in connection tables respectively connector (CN**). show kinds of connector/wires. Note: : Flat wire : Wire...
  • Page 8 <Note 3a> • When reattaching the Mechanism assembly, secure the screws (S3a to S3b) in the order of 1,2,3. <Note 3b> • When reattaching the Mechanism assembly, be sure to align the phase of the Rotary encoder on the Main board assembly. •...
  • Page 9 NOTE (S1a) 1.Insert direction of FCC WIRE as follows. [4]DVD unit [1]Top cover right side back side supporting side (S1a) electrode side 2.FFC WIRE and DRUM FPC WIRE should be insert as follows. (S1a) (S1a) [4]Bracket (S4a) 3.Insert the wire to even the root of connector completely at the same time as inserting each wire.

  • Page 10: 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 VCR to the patibility and electrical adjustments.
  • Page 11 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 12 4.2.4 A/C head phase (X-value) Proper waveform variation Signal (A1) • Alignment tape(SP, stairstep, NTSC) [MHP] (A2) • Alignment tape(EP,stairstep,NTSC) [MHP-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 13 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 14 4.3.2.2 EE Y level Signal (A1) • Ext. input (A2) • Color (colour) bar signal Mode • EE PB/CB level Equipment • Oscilloscope Measuring point (D) • Y OUT (S terminal) EVR mode (F1) • Jig code “95” Fig.4-3d EE component PB/CB level EVR address (F2) •...

  • Page 15: 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 16 EMG display of FDP display mode (1) Transmit the code “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 (2) Transmit the code “59”...
  • Page 17 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 18 5.3.4 EMG content description Note: EMG contents “E09” are for the model with Dynamic Drum (DD). CONTENT CAUSE If the mechanism mode does not change to the next mode within 4 sec- E01: Loading EMG 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 19 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 20 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 21 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) Transmit "8b" from the JIG RCU. (3) SYSTEM INFORMATION menu is displayed in the screen.
  • Page 22 5.4.3 The exchange method of a tray fitting When DVD unit is exchanged, please transplant a tray fitting from an old drive, or change for a new tray fitting. 5.4.4 Initialization method Since the information on internal is as follows if it initializes, before enforcement, it is required to surely obtain the approval of a cus- tomer.
  • Page 23 (No.YD006)1-23...
  • Page 24 Preliminary 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 25 BOARD INTERCONNECTIONS DEMOD Page 2-33 OPEN OPEN RF AUDIO AGC Page 2-34 CN2301 SW12V CN5001 LINE_OUT[R] LIVE NEUTRAL RF_AUDIO Page 2-5 CN5302 Page 2-32 LINE_OUT[L] FAN12V CN6202 CN7503 REAR_V_IN A.IN[R] A.IN[L] SELD_AUDIO[R] SELD_AUDIO[L] SELD_V_IN CN7106 SW-7V D3.3V JLIP_TX JLIP_RX CN6201 CN3107 AL5.8V M26V...
  • Page 26 R5327 QAF0039-431 0.068 0.022 D3SBA60 AU01Z R5323 QAF0024-431 /250 /250 GBJ4J 1SR153-400 /100 Q5305 R5328 QAF0023-431 2SD2144S/UV/ C5003 QAF0055-431 L5201 2SC3576-JVC µ R5109 IC5101 SW12V STR-G6653-F9 R5101 1/4W C5101 R5313 100p SW5V Q5304 UMD12N XP4313 C5204 L5202 µ C5304 D5203...
  • Page 27 DIGITAL ( VIDEO IF ) SCHEMATIC DIAGRAM TO MEDIA PROCESSOR DIGITAL(VIDEO IF) VDDI1.8 DIGI3.3V IC1002 D2.5V HY57V161610DTC8 K4S161622D-TC80 D1.8V C1042 K_BUS_OUT DQ15 DQ15 K_BUS_IN DQ14 DQ14 RA1003 RA1005 P_CTL[H] VSSQ VSSQ R1036 SYS_RESET[L] DQ13 DQ13 AI_D[0] DQ12 R1035 C1043 DQ12 C1047 K_BUS_REQ Q1002...
  • Page 28 DIGITAL ( FLASH ) SCHEMATIC DIAGRAM DIGITAL(FLASH) C1207 IC1203 SN74LVC373APW-X LH_AR[14] LH_AR[21] MADD[14] MADD[21] IC1201 MBPL65LM90TN 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]...
  • Page 29 DIGITAL ( MEDIA PROCESSOR ) SCHEMATIC DIAGRAM TO VIDEO IF TO DDR SDRAM SDRAM_A[14-17] AO_D[0] SDRAM_A[14-17] SDRAM_VREF AO_SCLK SDRAM_VREF SDRAM_CLK_L[1] AO_FSYNC SDRAM_CLK_L[1] SDRAM_CLK[1] AO_IEC958 SDRAM_CLK[1] 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 SDRAM_CKE 480I[H] SDRAM_CKE SDRAM_RAS_L SDRAM_RAS_L SDRAM_CAS_L SDRAM_CAS_L SDRAM_DQM[0-3] SDRAM_DQM[0-3]...
  • Page 30 DIGITAL ( DDR SDRAM ) SCHEMATIC DIAGRAM DIGITAL(DDR SDRAM) SDRAM_DQ[0] SDRAM_DQ[0] DDR_DQ[0] RA1601 SDRAM_DQ[1] SDRAM_DQ[1] RA1609 DDR_DQ[1] SDRAM_DQ[2] SDRAM_DQ[2] DDR_DQ[2] SDRAM_DQ[3] SDRAM_DQ[3] DDR_DQ[3] SDRAM_DQ[4] SDRAM_DQ[4] DDR_DQ[4] RA1602 SDRAM_DQ[5] SDRAM_DQ[5] RA1610 DDR_DQ[5] SDRAM_DQ[6] SDRAM_DQ[6] DDR_DQ[6] C1637 OPEN SDRAM_DQ[7] SDRAM_DQ[7] DDR_DQ[7] SDRAM_DQ[8] SDRAM_DQ[8] DDR_DQ[8] RA1603...
  • Page 31 DIGITAL ( 1394PHY ) SCHEMATIC DIAGRAM D3.3V DIGITAL(1394PHY) B1802 B1801 OPEN C1806 L1802 L1801 C1804 C1803 /6.3 /6.3 10 µ OPEN C1814 C1813 OPEN OPEN C1805 R1820 C1810 OPEN K1801 X1801 NAX0551-001X SHORT NAX0666-001X IC1801 TSB41AB2PAP TO MEDIA PROCESSOR D3.3V PHY_RESET[L] PHY_LREQ LREQ...
  • Page 32 DIGITAL ( ATAPI IF ) SCHEMATIC DIAGRAM DIGITAL(ATAPI IF) ATA_DAT[7] RA2201 FE_DAT[7] 0Ω ATA_DAT[8] FE_DAT[8] ATA_DAT[6] FE_DAT[6] ATA_DAT[9] FE_DAT[9] ATA_DAT[5] RA2202 FE_DAT[5] 0Ω ATA_DAT[10] FE_DAT[10] ATA_DAT[4] FE_DAT[4] ATA_DAT[11] FE_DAT[11] ATA_DAT[3] RA2203 FE_DAT[3] 0Ω ATA_DAT[12] FE_DAT[12] ATA_DAT[2] FE_DAT[2] ATA_DAT[13] FE_DAT[13] ATA_DAT[1] RA2204 FE_DAT[1] 0Ω...
  • Page 33 MAIN ( VIDEO/N.AUDIO ) SCHEMATIC DIAGRAM TO SYSCON 2Fsc SP_SHORT[H] VIDEO_ENV D.FF A.MUTE_VHS[H] I2C_DATA_A/V I2C_CLK_A/V OPEN OPEN 0.01 OPEN TO FMA/DEMOD 1.2k OPEN NA_REC TP106 10 µ PB.FM OPEN NA_PB OPEN OPEN TP111 OPEN D.FF OPEN 2.2k 10µ OPEN C2003 C2004 /6.3 0.01...
  • Page 34 MAIN ( VIDEO SW ) SCHEMATIC DIAGRAM TO SYSCON SW5V R511 0Ω I2C_DATA2 R512 0Ω I2C_CLK2 L502 10µ R535 1.5k Q504 R533 4.7k C577 0.01 R534 2.2k C547 0.01 TO JUNCTION(VIDEO) CN7104 R542 C549 R543 CN501 OPEN C527 R510 C536 C535 3.3k C548...
  • Page 35 MAIN ( FMA/DEMOD ) SCHEMATIC DIAGRAM Q2253 R2254 DTC144WUA Q2252 PDTC144WU DTC144WUA Q2251 R2256 UN521E PDTC144WU DTC144WUA 2.2k RN1309 UN521E PDTC144WU RT1N44HM RN1309 UN521E RT1N44HM RN1309 RT1N44HM Q2254 VR2251 DTC114EUA PDTC114EU UN5211 RN1302 RT1N141M C2222 0.01 TO SYSCON AL5.8V SW5V C2211 /6.3 Q2202...
  • Page 36 MAIN ( AUDIO I/O ) SCHEMATIC DIAGRAM TO JUNCTION(AUDIO AD/DA) CN8001 CN2601 DVD_OUT[R] DVD_OUT[L] R2610 R2609 DVD_IN[R] TO TUNER DVD_IN[L] DEMOD2[R] DEMOD2[L] IC2602 IC2603 BU4052BCF BA15218F V3.3V AD_IEC958 R2611 R2658 R2659 A.IN1[R] TO TERMINAL A.IN1[L] F.AUDIO[R] TO SYSCON F.AUDIO[L] AD_IEC958 TO FMA/DEMOD V3.3V FMA_OUT[R]...
  • Page 37 MAIN(SYSCON) SCHEMATIC DIAGRAM TO VIDEO SW B3025 WIDE_DET2 WIDE_DET I2C_DATA2 I2C_CLK2 SW5V FRONT_V_IN FRONT_Y_IN FRONT_C_IN TO TERMINAL AL5.8V SW12V V_INPUT_SEL1 TO VIDEO/N.AUDIO V_INPUT_SEL2 A.MUTE_VHS[H] C_BIAS1 I2C_CLK_A/V C_BIAS2/CONV_CTL[H] I2C_DATA_A/V BS_REC_LINK N.REC[H] LINE2INFO N.REC_ST[H] VDR[H] SP_SHORT[H] S_DET[H] CHARA_DATA C.SYNC/V.REF V_FROM_OSD D.FF V.PULSE CTL[+] TO OPE/JACEK CN7201...
  • Page 38 MAIN ( TUNER ) SCHEMATIC DIAGRAM TU6001 C6003 0.01 L6002 1µ C6004 /6.3 C6001 /6.3 Q6001 2SD2144S/UV R6001 C6002 0.01 R6054 TU6001 TU6002 R6051 C6054 OPEN C6053 OPEN C6013 0.01 C6113 0.01 C6012 1000 /6.3 C6112 1000 /6.3 C6052 100P L6003 K6050 1µ...
  • Page 39 MAIN ( TERMINAL ) AND JACK SCHEMATIC DIAGRAMS TO VIDEO SW S_IN REAR_Y_IN REAR_C_IN B7504 SELD_V_IN J7501 R7542 QNZ0609-001 BIAS_FOR_C_OUT R7541 FRONT_Y_IN C7529 0.01 FRONT_C_IN FRONT_V_IN VHS_Y_OUT VHS_C_OUT R7543 R7561 C7581 R7562 10 µ C7582 L7503 R7511 R7512 R7510 C7503 C7504 Q7504 2SA1576A...
  • Page 40 DEMOD SCHEMATIC DIAGRAM DEMOD(RF AUDIO AGC) SCHEMATIC DIAGRAM IC2301 BA3308 R2301 R2303 R2306 R2308 R2310 220k R2305 R2311 R2307 R2302 R2304 R2309 2.2k C2302 2.2k C2301 C2303 C2306 C2305 OPEN R2312 C2304 8.2k p20412001a_rev1 p40053001a_rev0 2-33 2-34...
  • Page 41 ON SCREEN SCHEMATIC DIAGRAM C203 R210 R211 C205 R201 C201 C208 0.01 0Ω OPEN 0.01 B201 OPEN Q202 2SA1576A/QR/ R204 R207 L202 µ C204 /5 0 R206 R205 C202 Q201 2SC4081/QRS/ B204 C220 OPEN TO MAIN(SYSCON) R202 C207 CN7505 R208 R209 B202 0.47...
  • Page 42 OPERATION JACK, SWITCH DISPLAY AND JACK SCHEMATIC DIAGRAM OPE/JACK C7201 V_IN OPEN D7202 D7203 R7202 J7201 OPEN OPEN S7216 VHS_EJECT L7202 SHORT A.IN[L] J7201 C7203 C7202 OPEN OPEN S7035 S7034 S7033 S7032 S7023 S7022 S7024 PLAY OPEN/CLOSE REC-LINK REC_MODE S7217 L7203 SHORT VIDEO/DVD...
  • Page 43 VIDEO ( JUNCTION ) SCHEMATIC DIAGRAM # # # R7161 R7162 C7141 0Ω 0Ω C7142 C7143 OPEN TO MAIN(SYSCON) CN3103 CN7102 C7137 OPEN B7121 B7122 B7123 B7115 B7124 B7113 B7125 TO REG D1.8V C7107 D2.5V D3.3V C7106 V3.3V SW5V[2] C7105 SW-7V DC[+] DC[-]...
  • Page 44 JUNCTION ( AUDIO AD/DA ) SCHEMATIC DIAGRAM TO VIDEO ADC_RST[L] A.MUTE_VDR[H] K8201 Q8005 SHORT DTA144WUA R8233 TO JUNCTION (AUDIO AD/DA) C8232 C8231 CN2601 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...
  • Page 45 CAUTION : REGULATOR CIRCUIT BOARD JUNCTION CIRCUIT BOARD FOR CONTINUED PROTECTION AGAINST FIRE HAZARD, REPLACE ONLY WITH SAME TYPE AND RATED FUSE(S). ATTENTION : REPLACER PAR DES FUSIBLE DE MEME TYPE. DANGEROUS VOLTAGE <01> REGULATOR CN8001 LPB10248-001B CN7102 <92> JUNCTION R8208 C8207 R8207...
  • Page 46 JACK, DEMOD, OSD, OPERATION JACK, SWITCH DISPLAY AND JACK CIRCUIT BOARDS K4105 <14> DEMOD <17> OSD LPB10243-001C LPB10243-001C Q6650 CN2301 C204 R6657 L201 C205 C210 <94> JACK C6502 <36> JACK IC6650 LPB10243-001C C6508 LPB10248-001B IC6601 C208 R6655 C209 C6507 C2301 C2304 R2305 L202...
  • Page 47 MAIN CIRCUIT BOARD <03> MAIN R7518 CN5311 LPB10238-001B R7515 CP3002 B7516 Q3002 R7517 CP4002 R7514 S3002 CN3106 C3072 CN3103 CN2601 R3219 B7515 R3218 R7516 R7513 CN7501 Q3004 B7514 D3003 C7201 R3236 C7506 R7532 R3252 CN3107 R7536 C4031 R3253 R7540 B7502 C3071 R7539 B3022...
  • Page 48 COMPONENT PARTS LOCATION GUIDE <MAIN> LPB10238-001B 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 C2001 A D 14H C4014 B C 6H D2601 A D 7C Q7572 B C 21H R2228...
  • Page 49 VOLTAGE CHARTS <SW.REG> <MAIN> <DEMOD> <SWITCH DISPLAY> <JUNCTION> 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 PIN NO. PIN NO.
  • Page 50 DIGITAL CIRCUIT BOARD COMPONENT PARTS LOCATION GUIDE <DIGITAL> LPB10236-001D REF.NO. LOCATION REF.NO. LOCATION REF.NO. LOCATION REF.NO. LOCATION REF.NO. LOCATION REF.NO. LOCATION CAPACITOR C1422 A C 4C CN1801 R1222 R1625 B C 6C RA1629 A C 6D C1001 A C 1D C1423 CN2201 R1223...
  • Page 51 CPU PIN FUNCTION SYSTEM CONTROL BLOCK DIAGRAM <SYSCON IC3001> PIN NO. LABEL IN/OUT FUNCTION PIN NO. LABEL IN/OUT FUNCTION CTL[+] IN/OUT CTL(+) SIGNAL BS_12C_CLK NOT USED SVss N.REC_ST[H] NORMAL AUDIO SOUND RECORDING START CTL[-] IN/OUT CTL(-) SIGNAL JUST_CLOCK/EDS[H] VIDEO SIGNAL FIELD DETECT CTLBIAS CTL BIAS VOLTAGE TU_12C_DATA...
  • Page 52 AUDIO BLOCK DIAGRAM MAIN ( VIDEO/N. AUDIO , FMA/DEMOD, TERMINAL, TUNER ) OPE/JACK CN7201 CN3104 J7201 TP2253 IC2201-15 IC2201-57 IC2201-21 A.PB_FM IC1-6 IC1-2 IC1-98 AUDIO IN (L) AUDIO IN (R) REC/PB 60mVp-p REC/PB 0.2Vp-p REC 1.0Vp-p PB 0.7Vp-p REC/PB 0.3Vp-p REC/PB 25mVp-p REC 0.4Vp-p 20mV/20µsec/DIV...
  • Page 53 VIDEO BLOCK DIAGRAM(1) IC501-5 IC501-9 IC501-11 IC501-14 REC 1.0Vp-p REC 1.0Vp-p REC 0.7Vp-p REC 1.0Vp-p 0.5V/20µsec/DIV 0.5V/20µsec/DIV 0.2V/20µsec/DIV 0.5V/20µsec/DIV SYSCON I2C_CLK2 MAIN (VIDEO SW) I2C_DATA2 WIDE_DET2 TUNER GR_TU_VIDEO2 Q504 USED USED USED USED USED CN501 CTODIGI USED YTODIGI Q505 FILTER Q503 USED FILTER...
  • Page 54 VIDEO BLOCK DIAGRAM(2) TP106 TP111 IC1-19 IC1-26 IC1-29 PB.FM D.FF IC1-86 REC 1.0Vp-p REC 0.7Vp-p REC/PB 2.1Vp-p PB 0.4Vp-p REC/PB 0.4Vp-p REC 1.3Vp-p 0.5V/20µsec/DIV 0.2V/20µsec/DIV 1.0V/20µsec/DIV 20mV/20µsec/DIV 0.2V/10msec/DIV 0.5V/20µsec/DIV SYSCON I2C_DATA_AV MAIN (VIDEO/N. AUDIO, TERMINAL, ON SCREEN) I2C_CLK_AV V.PULSE C.SYNC SB_GAIN(PWM) FMA/DEMOD TU_VIDEO1...
  • Page 55 DIGITAL BLOCK DIAGRAM DIGITAL DDR RAM VIDEO IF IC1601 SW5V, SW12V, D5V, D3.3V SDRAM_DQ[0-15] DDR_DQ[0-15] RA1609 IC1603 D2.5V, D1.8V, V3.3V DDR SDRAM JUNCTION RA1612 (VIDEO) AO_IEC958, AI_D[0], A_MUTE2[H], K_BUS_CLK CN7108 K_BUS_REQ, SYS_RESET[L], K_BUS_IN/OUT IC1602 RA1613 SDRAM_DQ[16-31] DDR_DQ[16-31] IC1604 DDR SDRAM RA1616 AO_SCLK, AO_MCLKO, AO_FSYNC, DAC_RST[L] DAC_SCL, DAC_SDA, AO_D[0], A_DAC_CS...

  • Page 56: Parts List

    Parts identified by the  symbol are critical for safety. Replace only with specified part numbers. 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. 1. EXPLODED VIEW 1.1 PACKING AND ACCESSORY ASSEMBLY <M1>...
  • Page 57 1.2 FINAL ASSEMBLY <M2> 534A 517 523 MACHAMISM ASSY<M4> JACK BOARD ASSY<94> DEMOD BOARD ASSY<14> OSD BOARD ASSY<17> MAIN BOARD ASSY<03> 501A 501B 501F 501D DIGITAL BOARD ASSY<02> 501C 501H JACK BOARD 501F ASSY<36> 501J 501E REGULATOR BOARD ASSY<01> JUNCTION BOARD ASSY<92>...
  • Page 58 JACK BOARD ASSY FW7504 CN8501 CN5001 CN5302 REGULATOR BOARD ASSY MAIN BOARD ASSY CN501 CN5304 CN2001 JUNCTION CN5501 CN7107 BOARD ASSY WR6 WR8 A/C HEAD CN1404 UNIT DIGITAL BOARD ASSY CN3102 CN7103 from FRONT PANEL (OPERATION JACK BOARD ASSY CN7201) BOTTOM SIDE OPERATION JACK to MAIN BOARD ASSY...
  • Page 59 1.3 MECHANISM ASSEMBLY <M4> Not used A/C HEAD BOARD ASSY <12> LOADING MOTOR BOARD ASSY <55> PMD0044A-C Classification Part No. Symbol in drawing Grease KYODO-SH-JB NOTE:The section marked in AA and BB indicate lubrication and greasing areas. COSMO-HV56 3-4(No.YD006)
  • Page 60 MODEL MODEL MARK MARK DR-MV1SUC DR-MV1SUC DR-MV1SUS DR-MV1SUS 2. PARTS LIST  Symbol No. Part No. Part Name Description Local PACKING AND ACCESSORY ASSEMBLY <M1>  Symbol No. Part No. Part Name Description Local LP31345-001A EARTH PLATE LP31345-001A EARTH PLATE...
  • Page 61 DIGI TRANSISTOR  C5002 Q5305 2SD2144S/UV/-T TRANSISTOR QFZ9051-223 MM CAPACITOR 0.022uF 250V M C5003 QEZ0639-337 E CAPACITOR 330uF 200V M Q5305 or 2SC3576-JVC-T TRANSISTOR  C5004 QCZ9079-472 C CAPACITOR 4700pF AC250V M Q5306 2SC5739/QP/ TRANSISTOR  C5005 QCZ9071-101 C CAPACITOR...
  • Page 62 MODEL MODEL MARK MARK DR-MV1SUC DR-MV1SUC DR-MV1SUS DR-MV1SUS  Symbol No. DIGITAL BOARD ASSEMBLY <02> Part No. Part Name Description Local  Symbol No. Part No. Part Name Description Local C5207 QECS0JM-158 E CAPACITOR 1500uF 6.3V M C5208 QEMT1AM-108 E CAPACITOR...
  • Page 63 MODEL MODEL MARK MARK DR-MV1SUC DR-MV1SUC DR-MV1SUS DR-MV1SUS  Symbol No.  Symbol No. Part No. Part Name Description Local Part No. Part Name Description Local C1033 NCB31CK-104X C CAPACITOR 0.1uF 16V K C1443 NCB31CK-104X C CAPACITOR 0.1uF 16V K...
  • Page 64 MODEL MODEL MARK MARK DR-MV1SUC DR-MV1SUC DR-MV1SUS DR-MV1SUS  Symbol No.  Symbol No. Part No. Part Name Description Local Part No. Part Name Description Local R1013 NRSA02J-0R0X MG RESISTOR 0Ω 1/10W J R1430 NRSA63J-101X MG RESISTOR 100Ω 1/16W J...
  • Page 65 MODEL MODEL MARK MARK DR-MV1SUC DR-MV1SUC DR-MV1SUS DR-MV1SUS  Symbol No.  Symbol No. Part No. Part Name Description Local Part No. Part Name Description Local R1652 NRSA63J-101X MG RESISTOR 100Ω 1/16W J RA1611 NRZ0040-220X NET RESISTOR 22Ω 1/16W J x4...
  • Page 66 MODEL MODEL MARK MARK DR-MV1SUC DR-MV1SUC DR-MV1SUS DR-MV1SUS  Symbol No.  Symbol No. Part No. Part Name Description Local Part No. Part Name Description Local K1406 NRSA02J-0R0X MG RESISTOR 0Ω 1/10W J Q506 2SA1576A/QR/-X TRANSISTOR K1407 NRSA02J-0R0X MG RESISTOR 0Ω...
  • Page 67 MODEL MODEL MARK MARK DR-MV1SUC DR-MV1SUC DR-MV1SUS DR-MV1SUS  Symbol No.  Symbol No. Part No. Part Name Description Local Part No. Part Name Description Local Q3011 or PDTC143EU-X DIGI TRANSISTOR QEKJ1HM-225Z E CAPACITOR 2.2uF 50V M Q3011 or RN1301-X...
  • Page 68 MODEL MODEL MARK MARK DR-MV1SUC DR-MV1SUC DR-MV1SUS DR-MV1SUS  Symbol No.  Symbol No. Part No. Part Name Description Local Part No. Part Name Description Local C2206 QEKJ1EM-106Z E CAPACITOR 10uF 25V M C7502 NCB31EK-103X C CAPACITOR 0.01uF 25V K...
  • Page 69 MODEL MODEL MARK MARK DR-MV1SUC DR-MV1SUC DR-MV1SUS DR-MV1SUS  Symbol No.  Symbol No. Part No. Part Name Description Local Part No. Part Name Description Local R2206 NRSA63J-682X MG RESISTOR 6.8kΩ 1/16W J R3052 NRSA63J-471X MG RESISTOR 470Ω 1/16W J...
  • Page 70 MODEL MODEL MARK MARK DR-MV1SUC DR-MV1SUC DR-MV1SUS DR-MV1SUS  Symbol No.  Symbol No. Part No. Part Name Description Local Part No. Part Name Description Local R4009 NRSA63J-102X MG RESISTOR 1kΩ 1/16W J B7514 NRSA63J-0R0X MG RESISTOR 0Ω 1/16W J...
  • Page 71 MODEL MODEL MARK MARK DR-MV1SUC DR-MV1SUC DR-MV1SUS DR-MV1SUS A/C HEAD BOARD ASSEMBLY <12> OSD BOARD ASSEMBLY <17>  Symbol No.  Symbol No. Part No. Part Name Description Local Part No. Part Name Description Local LPA10158-01A1 A/C HEAD BOARD ASSY...
  • Page 72 MODEL MODEL MARK MARK DR-MV1SUC DR-MV1SUC DR-MV1SUS DR-MV1SUS  Symbol No.  Symbol No. Part No. Part Name Description Local Part No. Part Name Description Local R7224 NRSA02J-331X MG RESISTOR 330Ω 1/10W J R7005 QRE141J-472Y C RESISTOR 4.7kΩ 1/4W J...
  • Page 73 DIGI TRANSISTOR C8007 NDC21HJ-101X C CAPACITOR 100pF 50V J Q5503 2SD2144S/UV/-T TRANSISTOR C8009 QEKC1EM-106Z E CAPACITOR 10uF 25V M Q5503 or 2SC3576-JVC-T TRANSISTOR C8010 QEKC1EM-106Z E CAPACITOR 10uF 25V M Q5504 UN5211-X DIGI TRANSISTOR C8011 QEKC1HM-475Z E CAPACITOR 4.7uF 50V M...
  • Page 74 MODEL MODEL MARK MARK DR-MV1SUC DR-MV1SUC DR-MV1SUS DR-MV1SUS  Symbol No. Part No. Part Name Description Local JACK BOARD ASSEMBLY <94>  Symbol No. Part No. Part Name Description Local R8007 NRSA02J-103X MG RESISTOR 10kΩ 1/10W J R8008 NRSA02J-103X MG RESISTOR 10kΩ...
  • Page 75 JVC SERVICE & ENGINEERING COMPANY OF AMERICA DIVISION OF JVC AMERICAS CORP. www.jvcservice.com(US Only) JVC CANADA INC. Head office : 21 Finchdene Square Scarborough, Ontario M1X 1A7 (416)293-1311 (No.YD006) Printed in Japan...

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