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SERVICE MANUAL
VIDEO CASSETTE RECORDER
HR-S2901U, HR-S2911U(C),
HR-S3901U,
HR-S3911U, HR-S3911U(C)
Regarding service information other than these sections, refer to the HR-S5901U service manual (No.82911).
Also, be sure to note important safety precautions provided in the service manual.
SPECIFICATIONS
GENERAL
Power requirement
: AC 120 V
Power consumption
Power on
: 17 W
Power off
: 1.5 W
Temperature
Operating
: 5°C to 40°C (41°F to 104°F)
Storage
: –20°C to 60°C (–4°F to140°F)
Operating position
: Horizontal only
Dimensions (W x H x D) : 435 mm x 94 mm x 247 mm
(17-3/16" x 3-3/4" x 9-3/4")
Weight
: 2.8 kg (6.2 lbs)
Format
: S-VHS/VHS NTSC standard
Maximum recording time
SP
: 210 min. with ST-210 video cassette
EP
: 630 min. with ST-210 video cassette
VIDEO/AUDIO
Signal system
: NTSC-type color signal and EIA
monochrome signal, 525 lines/
60 fields
Recording/Playback
: DA-4 (Double Azimuth) head helical
system
scan system
Signal-to-noise ratio
: 45 dB
Horizontal resolution
VHS
: 230 lines
S-VHS
: 400 lines
Frequency range
Normal audio
: 70 Hz to 10,000 Hz
Hi-Fi audio
: 20 Hz to 20,000 Hz
Input/Output
: RCA connectors (IN x 2, OUT x 1)
S-video connectors (IN x 1, OUT x 1)
POWER
(The specifications shown pertain specifically to the model HR-S3901U.)
, 60 Hz
d
This service manual is printed on 100% recycled paper.
COPYRIGHT © 2002 VICTOR COMPANY OF JAPAN, LTD
REW
FF
24HR QUICK
REC LINK
PROGRAM
DISPLAY SP/EP
TUNER
Tuning system
: Frequency-synthesized tuner
Channel coverage
VHF
: Channels 2–13
UHF
: Channels 14–69
CATV
: 113 Channels
RF output
: Channel 3 or 4 (switchable; preset to
Channel 3 when shipped) 75 ohms,
unbalanced
TIMER
Clock reference
: Quartz
Program capacity
: 1-year programable timer/8 programs
Memory backup for timer is not supported.
ACCESSORIES
Provided accessories
: Infrared remote control unit,
"AA" battery x 2,
S-video cable (4-pin),
RF cable (F-type)
Specifications shown are for SP mode unless specified otherwise.
E. & O.E. Design and specifications subject to change without
notice.
V15S0/S1
No.82912
March 2002
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Related Manuals for JVC HR-S2901U
Summary of Contents for JVC HR-S2901U
- Page 1 SERVICE MANUAL VIDEO CASSETTE RECORDER HR-S2901U, HR-S2911U(C), HR-S3901U, HR-S3911U, HR-S3911U(C) 24HR QUICK REC LINK PROGRAM POWER DISPLAY SP/EP Regarding service information other than these sections, refer to the HR-S5901U service manual (No.82911). Also, be sure to note important safety precautions provided in the service manual.
- Page 2 5. PARTS LIST (5-1 to 5-7) PACKING AVD ACCESSORY PARTS LIST<M1> ..........................5-1 ELECTRICAL PARTS LIST ..................................5-2 MAIN BOARD ASSEMBLY <03> ................................5-2 The following table indicate main different points between models HR-S5901U, HR-S2901U, HR-S2911U(C), HR-S3901U, HR-S3911U and HR-S3911U(C). MODEL HR-S5901U...
- Page 3 The following tables indicate different parts number between models HR-S5901U, HR-S2901U, HR-S2911U(C), HR-S3901U, HR-S3911U and HR-S3911U(C). PACKING AND ACCESSORY ASSEMBLY<M1> PACKING AND ACCESSORY ASSEMBLY<M1> is indicated on the parts list. FINAL ASSEMBLY<M2> MODEL HR-S5901U HR-S2901U HR-S2911U(C) HR-S3901U HR-S3911U HR-S3911U(C) ITEM...
- Page 5 JVC SERVICE & ENGINEERING COMPANY OF AMERICA DIVISION OF JVC AMERICAS CORP. Head office 1700 Valley Road Wayne, New Jersey 07470-9976 (973)317-5000 10 New Maple Avenue Pine Brook, New Jersey 07058-9641 (973)396-1000 East Coast (630)851-7855 705 Enterprise Street Aurora, Illinois 60504-8149...
- Page 6 The instruction manual to be provided with this product will differ according to the destination. ADHESIVE TAPE 306A ADHESIVE TAPE FINAL ASSY <M2> MODEL MARK HR-S2901U HR-S2911U(C) HR-S3901U HR-S3911U HR-S3911U(C) SPEC OF BARCODE REF No. PART No. PART NAME, DESCRIPTION REF No.
- Page 7 MODEL MARK MODEL MARK ELECTRICAL PARTS LIST HR-S2901U HR-S3911U HR-S2911U(C) HR-S3911U(C) HR-S3901U REF No. PART No. PART NAME, DESCRIPTION REF No. PART No. PART NAME, DESCRIPTION - - - - - - - - - - - - - - -...
- Page 8 REF No. PART No. PART NAME, DESCRIPTION REF No. PART No. PART NAME, DESCRIPTION - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -...
- Page 9 REF No. PART No. PART NAME, DESCRIPTION REF No. PART No. PART NAME, DESCRIPTION - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -...
- Page 10 REF No. PART No. PART NAME, DESCRIPTION REF No. PART No. PART NAME, DESCRIPTION - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -...
- Page 11 REF No. PART No. PART NAME, DESCRIPTION REF No. PART No. PART NAME, DESCRIPTION - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -...
- Page 12 REF No. PART No. PART NAME, DESCRIPTION REF No. PART No. PART NAME, DESCRIPTION - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -...
- Page 13 SERVICE MANUAL VIDEO CASSETTE RECORDER HR-S5901U, HR-S5911U, HR-S5911U(C) 24HR QUICK REC LINK PROGRAM POWER INSERT A.DUB S-VIDEO SPECIFICATIONS GENERAL TUNER Power requirement : AC 120 V , 60 Hz Tuning system : Frequency-synthesized tuner Power consumption Channel coverage Power on : 17 W : Channels 2–13 Power off...
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Page 14: Table Of Contents
TABLE OF CONTENTS Section Title Page Section Title Page Important Safety Precautions INSTRUCTIONS 1. DISASSEMBLY 4. CHARTS AND DIAGRAMS 1.1 Manually removing the cassette tape ......1-1 4.1 BOARD INTERCONNECTIONS ......... 4-3 1.2 Removing the major parts ........... 1-2 4.2 MAIN(VIDEO/N. AUDIO) SCHEMATIC DIAGRAM ..4-5 1.2.1 How to read the procedure table ...... -
Page 15: Important Safety Precautions
Important Safety Precautions Prior to shipment from the factory, JVC products are strictly inspected to conform with the recognized product safety and electrical codes of the countries in which they are to be sold. However, in order to maintain such compliance, it is equally important to implement the following precautions when a set is being serviced. - Page 16 Safety Check after Servicing Examine the area surrounding the repaired location for damage or deterioration. Observe that screws, parts and wires have been returned to original positions, Afterwards, perform the following tests and confirm the specified values in order to verify compli- ance with safety standards.
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Page 18: Disassembly
SECTION 1 DISASSEMBLY (3) Unload the pole base assembly by manually turning the gear 1.1 Manually removing the cassette tape of the loading motor until the pole base assembly is hidden If you cannot remove the cassette tape which is loaded be- behind the cassette lid. -
Page 19: Removing The Major Parts
1.2 Removing the major parts 1.2.1 How to read the procedure table This table shows the steps for disassembly of the externally Door opener furnished parts and board assemblies. Reverse these steps when re-assembling them. Switch Side lever <Example> frame(R) Switch knob Step/... - Page 20 (S1a) Slot to fit at (L3a) of the Bottom chassis. NOTE) After screwing,execute the adjustment inspection of the tape running. (S3f) Mechanism [3] Drum shield assembly (S2a) Drum Screw(S3f) [3] Drum assembly (S3a) FE head <Note 3c> [1] Top cover <Note 3a>...
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Page 21: Emergency Display Function
1.3 Emergency display function This unit saves details of the last two emergencies as the EMG 0 : 00 : 00 Normal display (Counter or clock) history and allows the status of the VCR and the mechanism of each emergency to be shown both on the display and as EMG content display (E:Latest:Previous) See 1.3.4. -
Page 22: Details Of The Osd Display In The Emg Display Mode
ROM No. tially different from the mechanism sensor information in EMG detail information <1>. A A : Key code (JVC code) [For MN* only] B B : Deck operation mode (See EMG detail information <1>.) C C : Mechanism operation mode (See EMG detail information <1>.) D D : Sensor information (See sensor information details.) -
Page 23: Emg Content Description
1.3.4 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. -
Page 24: Emg Detail Information<1
1.3.5 EMG detail information <1> * 2 : Mechanism operation mode [Table of MN*] The status (electrical operation mode) of the VCR and the status (mechanism operation mode/sensor information) of the mechanism Display Mechanism operation mode Command standby (No command to be executed) in the latest EMG can be confirmed based on the figure in EMG Immediate Power OFF after EMG occurrence detail information <1>... -
Page 25: Emg Detail Information<2
3– : Mechanism sensor information * 5 : Cassette tape type <1> [Common table of MN* and HD*] Display Cassette tape type <1> Mechanism sensor information Display Cassette type not identified Mechansim Start sensor End sensor REC safety SW position sensor Large reel/small reel (T-0 to T-15/T-130 to T-210) not classified Small reel, thick tape (T-120) identified/thin tape (T-140) identified Tab broken... -
Page 26: Service Position
1.4 Service position Jig RCU mode This unit has been designed so that the Mechanism and Main This unit uses the following two modes for receiving remote control codes. board assemblies can be removed together from the chassis assembly. Before diagnosing or servicing the circuit boards, 1) User RCU mode : Ordinary mode for use by the user. -
Page 27: Maintenance And Inspection
1.7.3 Suggested servicing schedule for main components 1.7 Maintenance and inspection The following table indicates the suggested period for such 1.7.1 Cleaning service measures as cleaning, lubrication and replacement. In Regular cleaning of the transport system parts is desirable but practice, the indicated periods will vary widely according to en- practically impossible. -
Page 28: Mechanism
SECTION 2 MECHANISM 2.1 Before disassembling 2.1.3 Setting the mechanism assembling mode The mechanism-assembling mode is provided with this mecha- 2.1.1 Notes nism. When disassembling and assembling, it is required to This model’s mechanism relates closely to the rotary encoder engage this mode. -
Page 29: Layout Of The Main Mechanism Parts
2.1.4 Layout of the main mechanism parts Pole base assy T4 Main brake assy T3 A/C head (take-up Side) (take-up side) Pinch roller arm assy Full erase head Lid guide Pole base assy (supply side) T7 Guide arm assy T8 Brake lever Tension arm assy T9 Drive lever Tension arm base... -
Page 30: Disassembling Procedure Table
2.1.5 Disassembling procedure table This table shows the order of parts removal when replacing each part. For replacement, remove the parts in the order of 1 to 13 shown in the table and install the parts in the reverse order. The symbol number before each part name shows the number in the figure “Layout of the main mechanism parts”. -
Page 31: Replacement Of The Main Mechanism Parts
2.2 Replacement of the main mechanism parts 2.2.1.3 Disassembling (1) Release hook (a) to remove the earth spring (1) from the 2.2.1 Cassette holder top frame. 2.2.1.1 Removal (2) Release the catches (a) and (b) and pull the top frame in the direction shown by the arrow (a) to remove it. -
Page 32: A/C Head
2.2.2 A/C head Screw (b) 2.2.2.1 Removal SIDE FRAME(R) (1) Remove screws (a) and (b). (2) Remove the A/C head together with the head base. (3) Remove the screws (c), (d) and (e) to remove the spring (a) and the A/C head from the head base. Section (a) Screw (e) DRIVE LEVER... -
Page 33: Guide Arm, Pinch Roller Arm
2.2.3 Guide arm, pinch roller arm 2.2.4 Idler arm, idler gear 1/2 2.2.3.1 Removal 2.2.4.1 Removal (1) Remove the spring (a) from the hook (a) and detach the (1) Release the catches (a) and (b) to detach the idler arm. guide arm assembly. -
Page 34: Press Lever, Control Cam, Capstan Brake Assembly,Loading Motor Assembly
2.2.6 Press lever, control cam, capstan brake assembly, loading motor assembly Tension arm assembly Spring (b) Main brake (T) assembly Catch (d) 2.2.6.1 Removal Catch (c) Section (b) Spring (a) BRAKE (1) Remove the slit washer (a) to detach the press lever. Spring (a) LEVER (2) Release the slit washer (b) to detach the control cam. -
Page 35: Capstan Motor, Load Gear, Control Plate
Note: 2.2.6.2 Installation (phase adjustment) When replacing the worm bearing of the loading motor as- • (1) Attach the loading motor assembly to the main deck. sembly, attach it according to the following specification. (2) Secure the screw (a). If worm bearing is not attached correctly, a mechanism (3) Solder the wire to section (a). -
Page 36: Clutch Unit Assembly, Direct Gear
2.2.7.2 Installation (phase adjustment) 2.2.8 Clutch unit assembly, direct gear (1) Place the main deck on the guide hole (a) of the tension arm 2.2.8.1 Removal lever. (1) Remove the slit washer (a) to detach the clutch unit assem- (2) Place the main deck on the guide hole (b) of the brake le- bly. -
Page 37: Mechanism Timing Chart
2.3 Mechanism timing chart REEL MECHANISM MODE SERCH SLOW EJECT PLAY STOP BRAKE /REW /STILL /SLOW /STILL CONTROL PLATE B FR MARK POLE BASE LOCK REEL LOCK FREE TENSION ARM PLAY TENSION STOP FF/REW ARM LEVER (STOP MODE PRESS UP) BRAKE LEVER GUIDE ARM... -
Page 38: Adjustment
SECTION 3 ADJUSTMENT Before adjustment 3.1.4 Color (colour) bar signal, color (colour) bar pattern 3.1.1 Precaution • • Color(colour) bar signal [NTSC] Color(colour) bar pattern [NTSC] • The adjustments of this unit include the mechanism White(100%) (75%) compatibility and electrical adjustments. During the White(75%) performance of this work, be sure to observe the pre- cautions for each type of adjustment. -
Page 39: Manual Tracking Mode (Auto Tracking On/Off) Setting
3.1.6 Manual tracking mode (Auto tracking ON/OFF) setting 3.2 Mechanism compatibility adjustment Notes: (1) In order to set to the manual tracking mode during tape • Although compatibility adjustment is very important, it is not playback, press the “SP/EP(LP)” button on the remote necessary to perform this as part of the normal servicing work. -
Page 40: Fm Waveform Linearity
3.2.2 FM waveform linearity • Proper waveform variation • Signal (A1) Alignment tape(SP, stairstep, NTSC) [MHP] • (A2) Alignment tape(EP, stairstep, NTSC) [MHP-L] • Mode • Equipment Oscilloscope • Improper waveform variation • Measuring point (D) TP106 (PB. FM) Down •... -
Page 41: A/C Head Phase(X-Value)
3.2.4 A/C head phase (X-value) Electrical adjustment • Signal (A1) Alignment tape(SP, stairstep, NTSC) [MHP] Note: • (A2) Alignment tape(EP, stairstep, NTSC) [MHP-L] The following adjustment procedures are not only necessary • after replacement of consumable mechanical parts or board Mode assemblies, but are also provided as references to be re- •... -
Page 42: Video Circuit
(1) Record the signal (A2) in the mode (B1), and play back 3.3.3 Audio circuit the recorded signal. Notes: (2) Set the VCR to the manual tracking mode. • GND (Ground) should be taken from the Tuner shield (3) Set the VCR to the FWD slow (+1/6x) mode. case. -
Page 43: Charts And Diagrams
SECTION 4 CHARTS AND DIAGRAMS 4) Indication on schematic diagram NOTES OF SCHEMATIC DIAGRAM Voltage Indications for REC and PB mode on the sche- matic diagram are as shown below. Safety precautions The Components identified by the symbol critical for safety. For continued safety, replace safety critical components only with manufacturer's recom- REC mode mended parts. - Page 44 6. Signal path Symbols CIRCUIT BOARD NOTES The arrows indicate the signal path as follows. 1. Foil and Component sides 1) Foil side (B side) : Playback signal path Parts on the foil side seen from foil face (pattern face) are indicated.
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Page 45: Board Interconnections
Note : The Parts Number , value and rated voltage etc. in the Schematic Diagram are for references only. BOARD INTERCONNECTIONS When replacing the parts , refer to the Parts List. REAR LT BATTERY S JACK ONLY USED FOR REAR1 REAR HR-S5901U/S5911U/S5911U(C) HR-S3901U/S3911U/S3911U(C) -
Page 46: Main(Video/N. Audio) Schematic Diagram
Note : The Parts Number , value and rated voltage etc. in the Schematic Diagram are for references only. MAIN (VIDEO/N.AUDIO) SCHEMATIC DIAGRAM When replacing the parts , refer to the Parts List. 0 3 MAIN(VIDEO/N.AUDIO) TO FMA/DEMOD RF_AUDIO NA_PB NA_REC A.IN1[R] A.IN1[L]... -
Page 47: Main(S-Sub) Schematic Diagram
0Ω TO TERMINAL TO TERMINAL FRONT_V_IN REAR1_Y_IN FRONT_C_IN REAR1_C_IN FRONT_Y_IN REAR1_V_IN BIAS_FOR_C_OUT Y_OUT C_OUT : Used # DIFFERENCE TABLE : Not used REAR1_V-IN REAR1_S-IN FRONT_S-IN SYMBOL MODEL C561 C551 C553 C557 C559 2SC4081/QRS/ D502 D503 2SA1576A/QR/ HR-S5901U/S5911U/S5911U(C) HR-S3901U/S3911U/S3911U(C) HR-S2901U/S2911U(C)/S8009UM p20267001a_rev0... -
Page 48: Main(Syscon) Schematic Diagram
Note : The Parts Number , value and rated voltage etc. in the Schematic Diagram are for references only. MAIN (SYSCON) SCHEMATIC DIAGRAM When replacing the parts , refer to the Parts List. OPEN MAIN [SYSCON] LT BATTERY SW.REG SW5V CN3007 FW7106 D3008... -
Page 49: Main(Sw.reg) Schematic Diagram
Note : The Parts Number , value and rated voltage etc. in the Schematic Diagram are for references only. MAIN (SW.REG) SCHEMATIC DIAGRAM When replacing the parts , refer to the Parts List. MAIN[SW.REG] TO SYSCON T5001 QQS0122-001 QQS0123-001 R5302 R5303 QQS0124-001 1.2k... -
Page 50: Main(Tuner) Schematic Diagram
Note : The Parts Number , value and rated voltage etc. in the Schematic Diagram are for references only. MAIN (TUNER) SCHEMATIC DIAGRAM When replacing the parts , refer to the Parts List. TU6001 0 3 TUNER[MAIN] MATSUSHITA ANT IN ANT OUT NC(GND) AUDIO IN... -
Page 51: Main(Fma/Demod) Schematic Diagram
Note : The Parts Number , value and rated voltage etc. in the Schematic Diagram are for references only. MAIN (FMA/DEMOD) SCHEMATIC DIAGRAM When replacing the parts , refer to the Parts List. MAIN(FMA/DEMOD) Q2252 R2256 R2254 DTC144WUA 2.2k PDTC144WU UN521E RN1309 Q2251... -
Page 52: Main(Front) Schematic Diagram
Note : The Parts Number , value and rated voltage etc. in the Schematic Diagram are for references only. 4.8 MAIN (FRONT) SCHEMATIC DIAGRAM When replacing the parts , refer to the Parts List. OPEN MAIN (FRONT) 3 8 ADV.JOG SYSCON AL5V DIG1... -
Page 53: Main(Terminal) Schematic Diagram
R924 R925 R914 R915 R911 R902 R916 R917 SYMBOL FW7101 2SC4081/QRS/ C914 C911 R919-R922 2SA1576A/QR/ MODEL J7102 C912 C913 FW7102 CN7103 CN7108 Q903 Q904 HR-S5901U/S5911U/S5911U(C) QND0077-001 1-5 PIN HR-S3901U/S3911U/S3911U(C) QND0077-001 1-5 PIN HR-S2901U/S2911U(C) QND0076-001 1-3 PIN HR-G12 p20259001a_rev0 4-19 4-20... -
Page 54: Digital Schematic Diagram
Note : The Parts Number , value and rated voltage etc. in the Schematic Diagram are for references only. 4.10 2D DIGITAL SCHEMATIC DIAGRAM When replacing the parts , refer to the Parts List. 2D DIGITAL C1212 0.001 C1211 /6.3 R1207 5.6k L1202... -
Page 55: Digital Circuit Board
4.11 2D DIGITAL CIRCUIT BOARD COMPONENT PARTS LOCATION GUIDE <2D DIGITAL> LPB10162-001B REF.NO. LOCATION REF.NO. LOCATION REF.NO. LOCATION REF.NO. LOCATION REF.NO. L <05> 2D DIGITAL LPB10162-001B CAPACITOR C1246 A D 4B R1207 B C 1D C1201 A D 4C C1248 B C 4A R1208 B C 2D... - Page 56 COMPONENT PARTS LOCATION GUIDE <MAIN> LPB10155-001D 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 CAPACITOR C911 B C 22H C5105 A D 4L FUSE Q7005 B C 11B R2055 B C 8M R3219 B C 18C R7924...
- Page 57 CAUTION : 4.12 MAIN, REAR S JACK, FRONT S JACK, ADV.JOG/SW AND R.PAUSE CIRCUIT BOARDS 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 <03>...
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Page 58: Remote Controller Scematic Diagram
4.13 REMOTE CONTROLLER SCHEMATIC DIAGRAM [HR-S5901U/S5911U/S5911U(C)] [HR-S2901U/S2911U(C)] (LP20878-001#) (LP20303-015 ) PROG PROG CHECK ENTER/OSD SKIP SEARCH DATE DISPLAY (REC) (REW) START STOP DATE START STOP MENU /AUX 8 / DAILY(M-F) KI/04 TIMER (MUTE) A.MONITOR/ (PLAY) CANCEL/C.RESET POWER (PAUSE) TV/VCR SP/LP... -
Page 59: Voltage Charts
4.15 VOLTAGE CHARTS <MAIN> MODE MODE MODE MODE MODE MODE MODE MODE PLAY PLAY PLAY PLAY PLAY PLAY PLAY PLAY PIN NO. PIN NO. PIN NO. PIN NO. PIN NO. PIN NO. PIN NO. PIN NO. <2D DIGITAL> MODE PLAY PIN NO. -
Page 60: Cpu Pin Function
4.17 CPU PIN FUNCTION <SYSCON IC3001> PIN NO. LABEL IN/OUT FUNCTION PIN NO. PIN NO. LABEL IN/OUT IN/OUT FUNCTION FUNCTION VDD2 SP_FG DETECTION SIGNAL FOR SUPPLY REEL ROTATION/TAPE REMAIN SYSTEM POWER DETECTION SIGNAL FOR TAKE-UP REEL ROTATION/TAPE REMAIN TU_FG AFCC FILTER INPUT FOR HORIZONTAL SYNCHRONIZING OF OSD CHARACTER BS_DIGI_RC_IN/R.PAUSE/COMPU_IN BS DIGITAL RC INPUT/REMOTE PAUSE CONTROL/A/V COMPULINK INPUT... -
Page 61: System Control Block Diagram
4.18 SYSTEM CONTROL BLOCK DIAGRAM CN3001-1 CN3001-11 TP4001 IC3001-74 IC3001-49 IC3001-47 CV_IN VIDEO_OUT CAP_M_FG D. PG/FG CTL.P CTL_+ DRUM MOTOR REC/PB 4.6 Vp-p REC/PB 4.5 Vp-p REC/PB 2.2 Vp-p PB 3.2 Vp-p REC 3.8 Vp-p REC/PB 2.2 Vp-p µ µ 0.1 V/0.5 msec/DIV 0.1 V/5 msec/DIV 50 mV/5 msec/DIV... -
Page 62: Video Block Diagram
4.19 VIDEO BLOCK DIAGRAM MAIN ( S-SUB ) IC502 EE(L) NON LINEAR PROCESSOR Y TO SUB MAIN ALC DET PB COLOR REC COLOR V FROM AV Y TO AV FRONT V IN USED USED V FROM OSD WF10 I2C DATA A/V I2C CLK A/V EE/PB SP/EP(LP) - Page 63 MAIN ( VIDEO , TERMINAL ) TP106 TP111 IC1-27 IC1-30 IC1-1 PB.FM D.FF IC1-85 IC1-14 IC1-13 IC1-11 WF10 IC1-16 PB 2.1 Vp-p PB 0.6 Vp-p PB 0.4 Vp-p PB 0.4 Vp-p REC/PB 3.3 Vp-p REC 3 Vp-p PB 0.5 Vp-p REC/PB 0.5 Vp-p REC/PB 0.5 Vp-p REC 0.68 Vp-p...
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Page 64: Audio Block Diagram
4.20 AUDIO BLOCK DIAGRAM MAIN ( VIDEO/AUDIO , FMA/DEMOD, TERMINAL ) TP2253 REAR IN IC2201-9 WF2-1 IC2201-53 WF2-2 IC2201-53 IC2201-21 A.PB.FM EXT2 IN ( R ) AUDIO ( R ) EXT2 IN ( L ) AUDIO ( L ) ONLY USED FOR HR-S5901U/S5911U/S5911U(C) REC 0.47 Vp-p REC 4.0 Vp-p... -
Page 65: Parts List
SECTION 5 PARTS LIST SAFETY PRECAUTION Parts identified by the symbol are critical for safety. Replace only with specified part numbers. PACKING AND ACCESSORY ASSEMBLY <M1> The instruction manual to be provided with this product will differ according to the destination. ADHESIVE TAPE 316 [HR-S5911U(C)]... - Page 66 BEWARE OF BOGUS PARTS Parts that do not meet specifications may cause trouble in regard to safety and per- formance. We recommend that genuine JVC parts be used. Slot to fit at (L3a) of the Bottom chassis. NOTE) After screwing,execute the adjustment inspection of the tape running.
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Page 67: Final Assembly
REF No. PART No. PART NAME, DESCRIPTION REF No. PART No. PART NAME, DESCRIPTION - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -... - Page 68 < > MECHANISM ASSEMBLY A/C HEAD BOARD ASSY <12> LOADING MOTOR BOARD ASSY <55> Classifi- Symbol in Part No. cation drawing Grease KYODO-SH-JB NOTE:The section marked in AA and BB indicate lubrication and greasing areas. COSMO-HV56...
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Page 69: Mechanism Assembly
REF No. PART No. PART NAME, DESCRIPTION REF No. PART No. PART NAME, DESCRIPTION - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -... -
Page 70: Electrical Parts List
ELECTRICAL PARTS LIST REF No. PART No. PART NAME, DESCRIPTION REF No. PART No. PART NAME, DESCRIPTION - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -... - Page 71 REF No. PART No. PART NAME, DESCRIPTION REF No. PART No. PART NAME, DESCRIPTION - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -...
- Page 72 REF No. PART No. PART NAME, DESCRIPTION REF No. PART No. PART NAME, DESCRIPTION - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -...
- Page 73 REF No. PART No. PART NAME, DESCRIPTION REF No. PART No. PART NAME, DESCRIPTION - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -...
- Page 74 REF No. PART No. PART NAME, DESCRIPTION REF No. PART No. PART NAME, DESCRIPTION - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -...
- Page 75 REF No. PART No. PART NAME, DESCRIPTION REF No. PART No. PART NAME, DESCRIPTION - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -...
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Page 76: Digital Board Assembly<05
REF No. PART No. PART NAME, DESCRIPTION REF No. PART No. PART NAME, DESCRIPTION - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -... -
Page 77: A/C Head Board Assembly<12
REF No. PART No. PART NAME, DESCRIPTION REF No. PART No. PART NAME, DESCRIPTION - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -...