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(S-VHS models) (S-VHS models) HR-XV3EK, HR-XV31EK, HR-XV32EK, HR-XV3EX, HR-XV31EX, HR-XVS30EK, HR-XVS30EX [D3PV1,D3PS1] TABLE OF CONTENTS PRECAUTION............... . . 1-3 SPECIFIC SERVICE INSTRUCTIONS .
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SPECIFICATION HR-XV3EK, HR-XV31EK, HR-XV3EX, HR-XV31EX HR-XVS30EK HR-XVS30EX HR-XV32EK GENERAL Power requirement AC 220V - 240V, 50 Hz/60 Hz Power consumption Power on 26 W 30 W Power off 6.0 W Temperature Operating 5°C to 40°C Storage -20°C to 60°C Operating position Horizontal only 435 mm ×...
Precautions for Service 1.4.1 Handling of Traverse Unit and Laser Pickup (1) Do not touch any peripheral element of the pickup or the actuator. (2) The traverse unit and the pickup are precision devices and therefore must not be subjected to strong shock. (3) Do not use a tester to examine the laser diode.
SECTION 2 SPECIFIC SERVICE INSTRUCTIONS Different table of feature The following table indicates main different points between models HR-XV3EK, HR-XV31EK,HR-XV32EK, HR-XV3EX, HR-XV31EX, HR-XVS30EK, and HR-XVS30EX. HR-XV3EK HR-XV31EK HR-XV32EK HR-XV3EX HR-XV31EX HR-XVS30EK HR-XVS30EX ← ← ← POWER PLUG 3PIN 3PIN ←...
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2.2 Service position This unit has been designed so that the Mechanism and Main board assemblies can be removed together from the bottom Main board assembly Regulator board assembly chassis. Before diagnosing or servicing the circuit boards, take out the major parts from the bottom chassis. TP111 D.FF 2.2.1 How to set the "Service position"...
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2.3.2 Setting the User RCU mode 2.5.2 Lubrication (1) Turn off the power. With no need for periodical lubrication, you have only to lubricate (2) Press the "REC" and "PAUSE" buttons of the VCR simul- new parts after replacement. If any oil or grease on contact parts taneously.
SECTION 3 DISASSEMBLY Removing the major parts 3.1.1 Destination of connectors 3.1.3 Disassembly procedure Two kinds of double-arrows in connection tables respectively Step/ Fig. Point Note Part Name show kinds of connector/wires. Loc No. : Flat wire : Wire : Board to board (B-B) Top cover 3-1d 6(S1a)
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<Note 3c> • When reattaching the Drum assembly, secure the screws (S3c to S3e) in the order of c, d, e. (S3c) (S3e) (S3d) (S3e) Mechanism (S3d) assembly Drum HOOK assembly (S3c) <Note 3c> <NOTE> Attach the Drum assembly appropriately, since the installation state of the Drum assembly influences the FM WAVEFORM LINEARITY greatly.
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HOLD PART OF ROLLER ARM ASS'Y (L3a) WHILE ATTACHING INERTIA PLATE. INERTIA PLATE SHOULD BE ATTACHED SO AS TO SER SMALL DIAMETER OF CENTRAL ROUND HOLE ABOVE. POSITION ROLLER'S INSTALLATION HOLE IN THE "A" PART. (P3a)"c" INSERT ROLLER UNTIL THE "b" (L3b)"b"...
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Loading mechanism assembly 3.2.1 Removing the tray (See Figure 3-2a, Figure 3-2b, Figure 3-2c, Figure 3-2d, Figure 3-2e, Figure 3-2f) (1) Push a of the slide cam on the hole in the right side of the Tray loading base by using a driver until it stops. (See Figure 3- 2a.) (2) The tray comes out.
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3.2.2 Removing the traverse mechanism assembly (See Figure 3-2g) Reverse the loading mechanism assembly. Remove the four Loading mechanism assembly screws B attaching the traverse mechanism assembly. Remove the traverse mechanism assembly upward. Traverse mechanism assembly Fig.3-2g 3.2.3 Removing the elevator (See Figure 3-2h and Figure 3-2j) •...
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3.2.4 Removing the loading motor (See Figure 3-2k and Figure 3-2l) • Prior to the following procedure, remove the tray, the traverse Loading base Belt mechanism assembly, and the elevator. (1) Remove the belt from the pulley. Pulley Slide cam Pulley (2) Remove two screws C attaching the loading motor.
SECTION 4 ADJUSTMENT Before adjustment 4.1.4 Color (colour) bar signal,Color (colour) bar pattern 4.1.1 Precaution Colour bar signal [PAL] Colour bar pattern [PAL] • The adjustments of this unit include the mechanism com- White(100%) (75%) patibility and electrical adjustments. During the perfor- White(75%) mance of this work, be sure to observe the precautions for each type of adjustment.
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4.1.7 EVR Adjustment 4.2 Mechanism compatibility adjustment [VHS SECTION] Some of the electrical adjustments require the adjustment per- Notes: formed by the EVR system. The main unit have EEPROMs for • Although compatibility adjustment is very important, it storing the EVR adjustment data and user setups. is not necessary to perform this as part of the normal Notes: servicing work.
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4.2.2 FM waveform linearity 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)
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4.2.4 A/C head phase (X-value) 4.3 Electrical adjustment [VHS SECTION] Signal (A1) • Alignment tape(SP, stairstep, PAL) [MHPE] Note: (A2) • Alignment tape(LP,stairstep,PAL) [MHPE-L] The following adjustment procedures are not only necessary Mode • PB after replacement of consumable mechanical parts or board Equipment •...
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(1) Record the signal (A2) in the mode (B1), and play back 4.3.3 Syscon circuit the recorded signal. Notes: (2) Set the VCR to the manual tracking mode. • When perform this adjustment, remove the Mechanism (3) Set the VCR to the FWD slow (+1/6x) mode. assembly.
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Electrical adjustment (DVD SECTION) 4.4.1 Test mode setting method (1) Press POWER button then press VCR/DVD repeatedly so that the DVD indicatorlights up. (2) Press the POWER button again to set the stand-by mode. (3) Transmit the code "FA" from the Jig RCU. (4) The FDP shows the test mode content in the form of "∗...
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4.4.5 Optimization adjustment of Front End parameter Adjustment to optimize Front End parameter must be performed in each mechanism assembly of this model for high-speed start- ing.Please perform optimization according to the following procedures just after all-initialization is completed and when FL display shows anything except "∗0"...
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4.4.7 Flap adjustment of the pick-up guide shaft Please perform flap adjustment of the pick-up guide shaft in the following case: • Just after you exchange the pick-up. • Just after you exchange the spindle motor. • Just after you exchange the traverse mechanism base. NOTE: Please perform flap adjustment of the pick-up guide shaft when you exchange the parts above and also when you remove the parts above.
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4.4.7.2 Preparation for adjustment (1) Remove the DVD unit.(Refer to the SECTION 3 Removing the major parts) (2) Connect a extention cord between CN502 of DVD servo control board assembly and CN7301 of Main board assembly. (See Fig.4-4a) (3) Connect a extention cord between CN501 of DVD servo control board assembly and CN5302...
SECTION 5 TROUBLESHOOTING Manually removing the cassette tape (3) Unload the pole base assembly by manually turning the gear of the loading motor until the pole base assembly is If you cannot remove the cassette tape which is loaded because hidden behind the cassette lid.
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5.3 Emergency display function (VHS SECTION) EMG display of FDP display mode (1) Transmit the code “59” from the Jig RCU. This unit saves details of the last two emergencies as the EMG The FDP shows the EMG content in the form of “E:**:**”. history and allows the status of the VCR and the mechanism of each emergency to be shown both on the display and as OSD in- <Example 1>...
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Encoder data : Sensor information (See sensor information details.) GG : Capstan motor speed (See Mechanism mode sequence.) HH : Key code (JVC code) Remote pause : Supply reel winding diameter data higher 8 bits. End sensor : Supply reel winding diameter data lower 8 bits.
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5.3.4 EMG content description Note: EMG contents “E08/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.
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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>...
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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...
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Troubleshooting (DVD SECTION) Press OPEN /CLOSE key Is tray Confirmation of tray drive circuit operation and circuit in surrounding correct? Is the traverse moving See "5.5.3 Traverse movement error" along the innermost in "Check points for individual errors" perimeter for SW detection? "NO DISC"...
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Check points for each error (DVD SECTION) 5.5.1 Spindle start error (1) Defective spindle motor • Are there several ohms resistance between each pin of CN201 "1-2","2-3","1-3"? (The power supply is turned off and measured.) • Is the sign wave of about 100mVp-p in the voltage had from each terminal? [ CN201"10"(H1+),"11"(H1-),"7"(H2+),"8"(H2-),"5"(H3+),"6"(H3-) ] (2) Defective spindle motor driver (IC251) •...
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5.5.6 Spindle CLV NG • IC101 -- "30"(ARF-), "31(ARF+). • Does not the input or the output of driver's spindle signal do the grip? • Has the tracking been turned on? • Spindle motor and driver is defective. • Additionally, "IC101 and IC301"...
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MAIN ( VIDEO/N.AUDIO ) SCHEMATIC DIAGRAM OPEN SECAM_REC_COLOR PB_FM EE[L] OPEN SHORT TO SYSCON MESECAM_DET 2.2k CTL2 2.2k CTL1 VIDEO_ENV 0.01 0.01 D.FF A.MUTE[H] TP111 D.FF I2C_DATA_AV I2C_CLK_AV TO FMA OPEN OPEN OPEN OPEN OPEN 0‘ NA_PB OPEN TP106 OPEN NA_REC PB.FM OPEN...
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COMPONENT PARTS LOCATION GUIDE <MAIN> LPB10215-001B SWITCH AND DVD SERVO CONTROL CIRCUIT BOARDS REF.NO. LOCATION 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 C511 A D 10L C3043 B C 11C CN3001 A D 9J Q311...
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VOLTAGE CHARTS <SW.REG> <MAIN> <2D DIGITAL> <TERMINAL I/O> <DVD> MODE MODE MODE MODE MODE 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...
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VIDEO BLOCK DIAGRAM ( 2 ) VHS(H) MAIN (VIDEO/N. AUDIO) V FROM AV TO SUB SYNC_OUT REC COLOR FMA/DEMOD Y TO AV TO_SUB_EMPH ON SCREEN FROM_SUB_EMPH USED USED 2Fsc FILTER I2C_DATA_AV I2C_CLK_AV 67 69 SYSCON IF_SEL_YV_IN C.SYNC PB COLOR TP111 FRONT_V_IN CONT X-TAL...
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AUDIO BLOCK DIAGRAM SYSTEM CONTROL BLOCK DIAGRAM 2-47 2-48...
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CPU PIN FUNCTION <SYSCON IC3001> PIN NO. LABEL IN/OUT FUNCTION PIN NO. LABEL IN/OUT FUNCTION CTL[+] CTL(+) SIGNAL S.CASS[H] S.CASS DETECT SVss REC_SAFETY REC SAFETY SWITCH DETECT (SW ON:L) CTL[-] IN/OUT CTL(-) SIGNAL SW1/CONV_CTL[H] TUNER SYSTEM MODE:H CTLBIAS CTL BIAS VOLTAGE SW2/CH_SW TUNER SYSTEM MODE:L/CHANNEL SWITCHING SIGNAL CTLFB...
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REMOTE CONTROLLER SCHEMATIC DIAGRAM NOTE : 1. All parts shown in this schematic are ciritical for sefety. 2. This schematic is only for reference. Avoid replacing individual parts. Replace the entire unite only. ( LP21036-030A ) KEY No. KEY NAME POWER PROG/G CODE Normal/3x/5x/TOP MENU...
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>...
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1.2 FINAL ASSEMBLY <M2> DVD SERVO CONTROL BOARD ASSY <99> TRAVERSE MECHANISM ASSY <M5> BACK SIDE Grease LOADING JVS-1003 MECHANISM ASSY <M6> MECHANISM ASSY <M4> DVD UNIT<M5>, <M6>,<98>,<99> TERMINAL BOARD ASSY<06> 2D DIGITAL BOARD ASSY<05> MAIN BOARD ASSY<03> REGULATOR BOARD ASSY <01> 501A 501B 501D...
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CN2001 Wire lets the bottom of BRACKET(DVD) pass. CN5001 CN7191 FRONT PWB CN7003 FRONT PWB CN7004 A/C HEAD CN7104 CN3102 CN3103 right side DRAWING FROM DIRECTION DRAWING FROM DIRECTION After Assembling FRONT PANEL After Assembling FRONT PANEL CN3103 CN3102 JACK BOARD ASSY CN7191 DRAWING FROM DIRECTION Connect the FJ CONN...
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1.3 MECHANISM ASSEMBLY <M4> Not used A/C HEAD BOARD ASSY <12> LOADING MOTOR BOARD ASSY <55> PMD0044A-C,PMD0047A-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.YD002)
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1.5 LOADING MECHANISM ASSEMBLY <M6> Grease JVG-31N JVS-1003 Back side (All circumferences) SWITCH BOARD ASSY ELM-J2-2C 3-6(No.YD002)
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MODEL MARK MODEL MARK HR-XV3EK HR-XV31EX HR-XV31EK HR-XVS30EK HR-XV32EK HR-XVS30EX HR-XV3EX 2. PARTS LIST FINAL ASSEMBLY <M2> PACKING AND ACCESSORY ASSEMBLY <M1> Symbol No. Part No. Part Name Description Local Symbol No. Part No. Part Name Description Local ...
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MODEL MARK MODEL MARK HR-XV3EK HR-XV31EX HR-XV31EK HR-XVS30EK HR-XV32EK HR-XVS30EX HR-XV3EX Symbol No. Symbol No. Part No. Part Name Description Local Part No. Part Name Description Local PQ45160 INERTIA PLATE LP30969-002B BRAKE LEVER LE40900-003A INSULATOR (x4) LP30003-033B TENSION SPRING...
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MODEL MARK MODEL MARK HR-XV3EK HR-XV31EX HR-XV31EK HR-XVS30EK HR-XV32EK HR-XVS30EX HR-XV3EX Symbol No. Symbol No. Part No. Part Name Description Local Part No. Part Name Description Local QAR0284-001 SPINDLE MOTOR D5205 or 10ERB20-T2 FR DIODE QYSPSPU1740Z TAP SCREW M1.7 x 4mm(x3)
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IC8001 or RC4558D-X Q4001 DTC114EKA-X TRANSISTOR Q4001 or UN2211-X TRANSISTOR DTC144WKA-X DIGI TRANSISTOR Q5301 2SD2144S/UV/-T TRANSISTOR or UN221E-X TRANSTSTOR Q5301 or 2SC3576-JVC-T TRANSISTOR 2SC2412K/QRS/-X TRANSISTOR Q5302 DTA114EKA-X DIGI TRANSISTOR or 2SD601A/QRS/-X TRANSISTOR Q5302 or UN2111-X TRANSISTOR or 2SC3928A/QRS/-X TRANSISTOR Q5303...
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Q5314 or 2SD2394/EF/ TRANSISTOR NCB31EK-103X C CAPACITOR 0.01uF 25V K Q5316 2SD2144S/UV/-T TRANSISTOR NCB31CK-104X C CAPACITOR 0.1uF 16V K A,B,C,D,E Q5316 or 2SC3576-JVC-T TRANSISTOR NCB31CK-104X C CAPACITOR 0.1uF 16V K Q6030 2SA1037AK/QR/-X TRANSISTOR NCB31CK-104X C CAPACITOR 0.1uF 16V K Q6030 or 2SB709A/QR/-X...
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MODEL MARK MODEL MARK HR-XV3EK HR-XV31EX HR-XV31EK HR-XVS30EK HR-XV32EK HR-XVS30EX HR-XV3EX Symbol No. Symbol No. Part No. Part Name Description Local Part No. Part Name Description Local C519 NDC31HG-271X C CAPACITOR 270pF 50V G C3027 QEKJ1EM-106Z E CAPACITOR...
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MODEL MARK MODEL MARK HR-XV3EK HR-XV31EX HR-XV31EK HR-XVS30EK HR-XV32EK HR-XVS30EX HR-XV3EX Symbol No. Symbol No. Part No. Part Name Description Local Part No. Part Name Description Local R208 NRSA63J-222X MG RESISTOR 2.2kΩ 1/16W J R2237 NRSA63J-681X MG RESISTOR 680Ω...
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MODEL MARK MODEL MARK HR-XV3EK HR-XV31EX HR-XV31EK HR-XVS30EK HR-XV32EK HR-XVS30EX HR-XV3EX Symbol No. Symbol No. Part No. Part Name Description Local Part No. Part Name Description Local R3096 NRSA63J-0R0X MG RESISTOR 0Ω 1/16W J R6707 NRSA63J-330X MG RESISTOR 33Ω...
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MODEL MARK MODEL MARK HR-XV3EK HR-XV31EX HR-XV31EK HR-XVS30EK HR-XV32EK HR-XVS30EX HR-XV3EX Symbol No. Symbol No. Part No. Part Name Description Local Part No. Part Name Description Local B3304 NRSA63J-0R0X MG RESISTOR 0Ω 1/16W J NRSA63J-0R0X MG RESISTOR 0Ω 1/16W J...
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MODEL MARK MODEL MARK HR-XV3EK HR-XV31EX HR-XV31EK HR-XVS30EK HR-XV32EK HR-XVS30EX HR-XV3EX Symbol No. Symbol No. Part No. Part Name Description Local Part No. Part Name Description Local C1218 NCF21EZ-104X C CAPACITOR 0.1uF 25V Z Q908 or 2SB709A/QR/-X TRANSISTOR...
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MODEL MARK MODEL MARK HR-XV3EK HR-XV31EX HR-XV31EK HR-XVS30EK HR-XV32EK HR-XVS30EX HR-XV3EX Symbol No. Symbol No. Part No. Part Name Description Local Part No. Part Name Description Local C966 QEKJ0JM-476Z E CAPACITOR 47uF 6.3V M L918 QQL29BJ-100Z P COIL...
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MODEL MARK MODEL MARK HR-XV3EK HR-XV31EX HR-XV31EK HR-XVS30EK HR-XV32EK HR-XVS30EX HR-XV3EX Symbol No. Symbol No. Part No. Part Name Description Local Part No. Part Name Description Local R7005 QRE141J-103Y C RESISTOR 10kΩ 1/4W J X7001 QAX0246-001Z C RESONATOR 8.00MHz...
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MODEL MARK MODEL MARK HR-XV3EK HR-XV31EX HR-XV31EK HR-XVS30EK HR-XV32EK HR-XVS30EX HR-XV3EX Symbol No. Symbol No. Part No. Part Name Description Local Part No. Part Name Description Local IC501 or NDV8611VWA C264 NCB31CK-103X C CAPACITOR 0.01uF 16V K IC505...
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MODEL MARK MODEL MARK HR-XV3EK HR-XV31EX HR-XV31EK HR-XVS30EK HR-XV32EK HR-XVS30EX HR-XV3EX Symbol No. Symbol No. Part No. Part Name Description Local Part No. Part Name Description Local C529 NCS31HJ-471X C CAPACITOR 470pF 50V J R215 NRSA63J-103X MG RESISTOR 10kΩ...
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MODEL MARK MODEL MARK HR-XV3EK HR-XV31EX HR-XV31EK HR-XVS30EK HR-XV32EK HR-XVS30EX HR-XV3EX Symbol No. Part No. Part Name Description Local R574 NRSA63J-162X MG RESISTOR 1.6kΩ 1/16W J R575 NRSA63J-151X MG RESISTOR 150Ω 1/16W J R576 NRSA63J-151X MG RESISTOR 150Ω 1/16W J...
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