JVC HR-S9850EU Service Manual

JVC HR-S9850EU Service Manual

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SERVICE MANUAL
VIDEO CASSETTE RECORDER
SPECIFICATIONS
GENERAL
Power requirement : AC 220 V – 240 V
Power consumption
Power on
: 23 W
Power off
: 4.8 W
Temperature
Operating
: 5°C to 40°C
Storage
: –20°C to 60°C
Operating position : Horizontal only
Dimensions (WxHxD)
: 435 mm x 105 mm x 343 mm
Weight
: 4.7 kg
Format
: S-VHS/VHS PAL standard
Maximum recording time
(SP)
: 240 min. with E-240 video cassette
(LP)
: 480 min. with E-240 video cassette
(EP)
: 720 min. with E-240 video cassette
VIDEO/AUDIO
Signal system
: PAL-type colour signal and CCIR
monochrome signal, 625 lines
50 fields
Recording system : DA4 (Double Azimuth) head helical
scan system
Signal-to-noise ratio: 45 dB
Horizontal resolution
(SP/LP)
: 250 lines (VHS)
400 lines (S-VHS)
(EP)
: 220 lines (VHS)
350 lines (S-VHS)
Frequency range
: 70 Hz to 10,000 Hz (Normal audio)
20 Hz to 20,000 Hz (Hi-Fi audio)
Input/Output
: 21-pin SCART connectors:
IN/OUT x 1, IN/DECODER x 1
RCA connectors:
VIDEO IN x 1, AUDIO IN x 1,
AUDIO OUT x 1
S-Video connectors:
IN x 1, OUT x 1
HR-S9850EU/EK
PULL/OPEN
(The specifications shown pertain specifically to the model HR-S9850EU)
, 50 Hz/60 Hz
d
24H EXPRESS
PR
PUSH/TURN
TUNER/TIMER
TV channel storage capacity
: 99 positions (+AUX position)
Tuning system
: Frequency synthesized tuner
Channel coverage : VHF 47 MHz – 89 MHz/
104 MHz – 300 MHz/
302 MHz – 470 MHz
UHF 470 MHz – 862 MHz
Aerial output
: UHF channels 22 – 69 (Adjustable)
Memory backup time
: Approx. 10 min.
ACCESSORIES
Provided accessories
: RF cable,
S-Video cable,
Satellite Controller,
Infrared remote control unit,
"R6" battery x 2
Specifications shown are for SP mode unless otherwise
specified.
E.& O.E. Design and specifications subject to change without
notice.
No.82889
July 2001

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Summary of Contents for JVC HR-S9850EU

  • Page 1 SERVICE MANUAL VIDEO CASSETTE RECORDER HR-S9850EU/EK 24H EXPRESS PUSH/TURN PULL/OPEN SPECIFICATIONS (The specifications shown pertain specifically to the model HR-S9850EU) GENERAL TUNER/TIMER Power requirement : AC 220 V – 240 V , 50 Hz/60 Hz TV channel storage capacity Power consumption...
  • Page 3: Table Of Contents

    3. ELECTRICAL ADJUSTMENT AUDIO ERASE BOARD ASSEMBLY <46> ......5-19 3.1 Precaution ................. 3-1 LOADING MOTOR BOARD ASSEMBLY <55> ..... 5-19 The following table lists the differing points between models (HR-S9850EK and HR-S9850EU) in this series. MODEL HR-S9850EK HR-S9850EU ITEM...
  • Page 4: 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 5 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.
  • Page 7: Disassembly

    SECTION 1 DISASSEMBLY 1.3 Disassembly/assembly method 1.1 Disassembly flow chart Step/ Fig. This flowchart lists the disassembling steps for the cabinet Part Name Point Note Loc No. parts and P. C. boards in order to gain access to item(s) to [1] Top cover, D1 4(S1a), (S1b) - - - - - - - - - - - - - - - - -...
  • Page 8 Procedures for Lowering the Cassette holder assembly a<Note 2a> As the mechanism of this unit is integrated with the Housing assembly, the holder must be lowered and the two screws un- screwed when removing the Mechanism assembly. b<Note 2a> (L2a) (L2a) CN3012 Fig.
  • Page 9 Note: A/C head base WR4a When installing the Mechanism assembly, secure the screws (S4a to S4b) in the (S6c) order of a, b. (S6b) WR4a (S6b) <Note 2b> (S4c) (S4b) (S4a) (S4d) <Note 4a> <Note 4a> Q3003 Main board End sensor assembly Mechanism <Note 4a>...
  • Page 10: Service Position

    1.4.2 Precautions for cassette loading in the “Service 1.4 Service position position” This unit has been designed so that the Mechanism and The REC safety board assembly detects cassette loading Main board assemblies can be removed together from the as well as cassette tabs. Therefore, after the assembly has chassis assembly.
  • Page 11: Emergency Display Function

    Notes: 1.7 Emergency display function • The EMG detail information <1><2> show the information This unit has a function for storing the history of the past two on the latest EMG. emergencies (EMG) and displaying them on each FDP (or It becomes “...
  • Page 12: Emg Content Description

    1.7.3 EMG content description Note: EMG contents “E08/E09” are for the model with Dynamic Drum (DD). CONTENT CAUSE E01: Loading EMG 1. The mechanism is locked in the middle of mode transition. When the mechanism mode cannot be changed to an- 2.
  • Page 13: Emg Detail Information <1

    1.7.4 EMG detail information <1> * 2 : Mechanism operation mode [Common table of MN* and M3*] The status (electrical operation mode) of the VCR and the sta- tus (mechanism operation mode/sensor information) of the Display Mechanism operation mode mechanism in the latest EMG can be confirmed based on the MN* M3* figure in EMG detail information <1>...
  • Page 14: Emg Detail Information <2

    3– : Mechanism sensor information Note: [Common table of MN*, HD* and M3*] • EMG detail information <2> is the reference information stored using the remaining tape detection function of the Mechanism sensor information Display MN* / HD* cassette tape. As a result, it may not identify cassette cor- REC safety Start S-VHS SW...
  • Page 15: Servicing The Video Navigation Function

    (5) Press the “STOP” button of the master unit. 1.8 Servicing the video navigation function When copying is started,“3” will be displayed on the FDP The video navigation function built into this unit works by stor- and when copying is completed the FDP display changes ing the video navigation data in the internal Flash memory from “3”...
  • Page 16: Factory Setting Level During Shipment

    (1) Turn on the power. (2) Transmit the code “FC” from the Jig RCU. Then the “Flash memory utilities” screen is displayed. (See Fig. 1-8-2c.) (3) Transmit the code “21” from the Jig RCU. Select “1.Erase” then erase starts. During erase “Please wait”...
  • Page 17: Mechanism Adjustment

    SECTION 2 MECHANISM ADJUSTMENT 2.1 Before starting repair and adjustment 2.1.1 Precautions (1) Unplug the power cord plug of the VCR before using your Loading motor soldering iron. (2) Take care not to cause any damage to the conductor wires when plugging and unplugging the connectors. (3) Do not randomly handle the parts without identifying where the trouble is.
  • Page 18: Jigs And Tools Required For Adjustment

    2. In case of mechanical failure 2.1.4 Jigs and tools required for adjustment If you cannot remove the cassette tape which is loaded be- Roller driver A/C head positioning tool Torque gauge cause of any mechanical failure, manually remove it by tak- PTU94002 PTU94010 PUJ48075-2...
  • Page 19: Maintenance And Inspection

    2.1.5 Maintenance and inspection 1. Location of major mechanical parts In this chapter, the two mechanism speeds are described by comparing the speeds of the standard type and the high-speed FF/REW type. It is possible to distinguish between these two types of mechanism by the diameters of their capstan pulleys. The capstan pulley diameter for the standard type is approx.
  • Page 20 4. Suggested servicing schedule for main components The following table indicates the suggested period for such Guide rail Roller cam assembly service measures as cleaning,lubrication and replacement. In practice, the indicated periods will vary widely according to environmental and usage conditions.However, the indi- cated components should be inspected when a set is brought for service and the maintenance work performed if neces- sary.
  • Page 21 Symbols and numbers R4 R1 T9 T12 T11 B15 B12 B14 B13 B17 B21 B7 B8 B5 B4 B11 T14 T15 T13 T22 T24 T18 B19 Removal parts (Reference items) Replacement parts 2.2.3 Guide rail 2.2.3 Roller cam assembly 2.2.3 Cassette housing bracket 2.2.3 Opener guide 2.2.3 Door opener 2.2.3 Relay gear...
  • Page 22: Replacement Of Major Parts

    2.2 Replacement of major parts 2.2.3 Cassette holder assembly 1. How to remove 2.2.1 Before starting disassembling (Phase matching (1) Remove the guide rail and roller cam assembly. (See between mechanical parts) Fig.2-2-3a.) The mechanism of this unit is closely linked with the rotary (3 lugs on the guide rail and one lug on the roller cam encoder and system controller circuits.
  • Page 23 (5) While holding the left side of the cassette holder, lift the 2. How to install (Phase matching) cassette holder assembly so that the three legs on the (1) Insert the section (A) of the drive arm into the section (B) left side are all released.
  • Page 24: Pinch Roller Arm Assembly

    2.2.6 A/C head Notches Guide hole Notch 1. How to remove Relay gear (1) Remove the two screws (A) and remove the A/C head together with the head base. (2) When replacing only the A/C head, remove the three screws (B) while controlling the compression spring. Head base Screws(A) Drive gear...
  • Page 25: Capstan Motor

    2. How to install (Centering the mounting position) Loading motor board assembly When the capstan motor has once been removed and then reinstalled out of the initial correct position in the rotational Loading motor direction, the capstan motor current may be unstable during Lugs operation in high or low temperatures.
  • Page 26: Rotary Encoder

    2.2.10 Rotary encoder 2.2.12 Change lever assembly, direct gear, clutch gear and coupling gear 1. How to remove (1) Remove the screw (A) and remove the rotary encoder 1. How to remove by pulling it up. (See Fig. 2-2-10a.) (1) Release the two lugs of the rotary encoder guide in the arrow-indicated direction and remove the change lever assembly.
  • Page 27: Link Lever

    2.2.13 Link lever 2.2.14 Cassette gear, control cam and worm gear 1. How to remove 1. How to remove (1) Remove the two slit washers. (1) Remove the control cam by lifting it. (2) Remove the link lever by lifting it from the shaft retained (2) Open the two lugs of the cassette gear outward and pull by the slit washers.
  • Page 28: Loading Arm Gear (Supply Or Take-Up Side) And Loading Arm Gear Shaft

    (3) Install the control plate so that the section A of the load- (3) Turn the loading arm gear (take-up side) clockwise so ing arm gear shaft fits into the hole (A) of the control plate, that the notch of the loading arm gear (take-up side) is the section B of the control plate guide into the hole (B), in alignment with the projection of the loading arm gear and the control plate comes under the section C of the...
  • Page 29: Take-Up Lever, Take-Up Head And Control Plate Guide

    2.2.17 Take-up lever, take-up head and control plate guide (1) Remove the spring of the take-up lever from the main deck. Spring (2) Remove the lug (A) of the take-up lever from the main Sub brake assembly deck and pull out the take-up lever and the take-up head Lug(A) (take-up side) together.
  • Page 30: Tension Brake Assembly, Reel Disk (Supply Side) And Tension Arm Assembly

    2.2.21 Tension brake assembly, reel disk (supply side) 2.2.23 Stator assembly and tension arm assembly (1) Remove the flat cable. 1. How to remove (2) Remove the two screws (A), (B) and remove the lug wire. (1) Remove the three lugs of the tension brake assembly (3) Remove the stator assembly by lifting in the arrow-indi- from the main deck and pull them off.
  • Page 31: Upper Drum Assembly

    2.2.25 Upper drum assembly Notes: • To replace the upper drum assembly only may not be possible with some models. For upper drum assem- bly replacement, refer to the parts list. (When the parts number of the upper drum assembly is not listed on Lower drum assembly the parts list, then this cannot be replaced.) •...
  • Page 32: Compatibility Adjustment

    2.3 Compatibility adjustment pole base assembly (supply or take-up side). (7) Unload the cassette tape once, play back the alignment Notes: tape (A1) again and confirm the V.PB FM waveform. • Although compatibility adjustment is very important, (8) After adjustment, confirm that the tape wrinkling does not it is not necessary to perform this as part of the nor- occur at the roller upper or lower limits.
  • Page 33: Height And Tilt Of The A/C Head

    (4) Adjust the AUDIO OUT waveform and Control pulse waveform by turning the screws (1), (2) and (3) little by little until both waveforms reach maximum. The screw (1) and (3) are for adjustment of tilt and the screw (2) for azi- muth.
  • Page 34: Standard Tracking Preset

    [Perform adjustment steps (7) to (10) only for 2 Head (4) Set the VCR to the Auto adjust mode by transmitting the models equipped with LP mode.] code (F) twice from the Jig RCU. When the VCR enters the stop mode, the adjustment is completed. (7) Then play back the alignment tape (A2).
  • Page 35 Mechanism Timing Chart EJECT CASS- Mechanism mode CASS-INS FF/REW STOP SLOW/STILL PLAY Control plate mark HIGH C CH HIGH Rotary encoder B CH HIGH A CH Control cam angle 264. 318. 412. Rotary encoder 114. 150. 167. 178. 207. 218. 240.
  • Page 36: Electrical Adjustment

    SECTION 3 ELECTRICAL ADJUSTMENT 3.1 Precaution The following adjustment procedures are not only necessary • Set the switches as shown below unless otherwise after replacement of consumable mechanical parts or board specified on the relevant adjustment chart. The switches assemblies, but are also provided as references to be referred that are not listed below can be set as desired.
  • Page 37: Servo Circuit

    Servo circuit Note: • For FWD slow (+1/6x) playback, transmit the code “08” 3.2.1 Switching point from the Jig RCU to enter the slow playback mode, and • Signal (A1) Stairstep signal transmit the code “D0” for REV slow (–1/6x) mode. •...
  • Page 38: Rec Color (Colour) Level

    (4) Set the EVR address to (F2) by transmitting the code (F3) (7) Set the VCR to the EVR mode by transmitting the code from the Jig RCU. (F1) from the Jig RCU. (5) Transmit the code (F4) from the Jig RCU to adjust so that (8) Set the EVR address to (F2) by transmitting the code (F3) the Y level of the Y OUT waveform becomes the speci- from the Jig RCU.
  • Page 39: Video Eq (Frequency Response)

    (7) Release the EVR mode of the VCR by transmitting the (4) If the A.PB FM level is not within the specified value (G1), code (F1) from the Jig RCU again. (When the EVR mode perform the adjustment in a following procedure. is released, the adjusted data is memorized.) (5) Set the VCR to the EVR mode by transmitting the code (8) Repeat steps (2) to (7) in the mode (B2).
  • Page 40 VICTOR COMPANY OF JAPAN, LIMITED S40894 VIDEO DIVISION Printed in Japan...
  • Page 41: 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 42: Circuit Board Notes

    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.
  • Page 43: Board Interconnections

    A.JOG H.P. CN6102 JACK CN7191 CN7191 CN7192 FRONT Y IN SW/DISPLAY "VR1200/02,/58" 3-7pin FRONT C IN VR1200/39 5-8pin 3-7pin NAVIGATION HR-S9850EU/EK 3D-2M 11pin 3 6 JACK HR-S9850MS 3D-2M 10pin 11pin (Page 4-26) S-SUB DEMOD HR-J880EU/EK 7-11pin HR-J880MS 7-11pin A/C HEAD "VR1070/55,/75"...
  • Page 44: Main (Video/Audio) Schematic Diagram

    Note : The Parts Number , value and rated voltage etc. in the Schematic Diagram are for references only. MAIN (VIDEO/AUDIO) SCHEMATIC DIAGRAM When replacing the parts , refer to the Parts List. 0 3 MAIN (VIDEO/AUDIO) C2234 C2238 OPEN OPEN C2232 C2235...
  • Page 45: Main (Syscon) Schematic Diagram

    Q3007 B3007 3MIN 3300 SVHS QAX0445 Y29-2 0.001 6Pin "UM,K" 0Ω 10MIN 4700 TV-LINK[P50] QAX0444 Y29-T 0.001 ADV.JOG 4Pin LATIN 0Ω 60MIN -229 R.PAUSE SHORT Y29-T+SEP 330p PH EURO 4.7k BATT 3300 JVC EURO 4.7k R.A.EDIT 0Ω VR1200/39 SHORT p10358001a_rev0...
  • Page 46: 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. TO SYSCON MAIN[SW.REG] DC3.5V[+] R5301 T5001 B5303 CP5303 SHORT LF5001...
  • Page 47: 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. 0 3 MAIN [TUNER] : Used TU6001 ANT IN ANT OUT # DIFFERENCE TABLE : Not used...
  • Page 48: Connection Schematic Diagram

    B7203 B7205 B7209 B7252 B7255 B7256 CN901 R7253 R7251 Q7201 B7253 C6101 B7207 B7206 C7251 L7201 CN6103 B7208 C7202 VR1200/02,/58 HR-S9850EU/EK CN1901 B7254 VR1200/39 5-8pin HR-S9850MS 1-10pin HR-J880EU/EK/MS VR1070/55./75 VR820/55,/75 CN501 CN502 SVHS VR1070/50,/61 VR820/77 p20220001a_rev0 HR-VFG1 1-10pin 4-13 4-14...
  • Page 49: Tbc(2M) Schematic Diagram

    Note : The Parts Number , value and rated voltage etc. in the Schematic Diagram are for references only. 3D/TBC(2M) SCHEMATIC DIAGRAM When replacing the parts , refer to the Parts List. 0 5 3D/TBC(2M) R1447 C1459 OPEN R1448 C1460 OPEN R1449 C1461...
  • Page 50: Terminal Schematic Diagram

    "V13S1 EU/EK,S11EU,S12EK" 6-9791 23/009 LAST NO VACANT NO V13S1 MS 5-9750 5.1k 23/009 "201,206,207,219-223" "927-930,948,950,954-963" V13D2 EU/EK 6-9791 23/009 "203,221" "949,950" V13D2 MS 5-9750 5.1k 23/009 HR-S9850EU/EK 5-9750 5.1k 23/009 203-206 HR-S9850MS 5-9750 5.1k 23/009 202-214 "905-911,914-922" "901-910,916" p10275001a_rev0 4-17 4-18...
  • Page 51: Demodulator Schematic Diagram

    Note : The Parts Number , value and rated voltage etc. in the Schematic Diagram are for references only. DEMODULATOR SCHEMATIC DIAGRAM When replacing the parts , refer to the Parts List. 1 4 DEMOD # DIFFERENCE TABLE : Used : Not used FRANCE FRANCE...
  • Page 52: S-Sub Schematic Diagram

    Note : The Parts Number , value and rated voltage etc. in the Schematic Diagram are for references only. 4.10 S-SUB SCHEMATIC DIAGRAM When replacing the parts , refer to the Parts List. TO MAIN (CONNECTION) 1 5 S-SUB CN502 CN511 TO P/S CONVERTER CN3502...
  • Page 53: Navigation Schematic Diagram

    Note : The Parts Number , value and rated voltage etc. in the Schematic Diagram are for references only. 4.11 NAVIGATION SCHEMATIC DIAGRAM When replacing the parts , refer to the Parts List. NAVI TO TERMINAL CN912 IC3405 TC7W241FU CN3402 LANC_I/O B3401 RB751V-40...
  • Page 54: Sw/Display, Rec Safety, Jack And Adv.jog Schematic Diagrams

    Note : The Parts Number , value and rated voltage etc. in the Schematic Diagram are for references only. 4.12 SW/DISPLAY, REC SAFETY, JACK AND ADV.JOG SCHEMATIC DIAGRAMS When replacing the parts , refer to the Parts List. PEMC1207 J7195 TO MAIN HEAD PHONE DI7001...
  • Page 55: Secam Schematic Diagram[Hr-S9850Ms]

    4.13 SECAM SCHEMATIC DIAGRAM 4.14 SECAM CIRCUIT BOARD [ Only used for HR-S9850MS ] [ Only used for HR-S9850MS ] Note : The Parts Number , value and rated voltage etc. in the Schematic Diagram are for references only. When replacing the parts , refer to the Parts List. <88>...
  • Page 56: P/S Converter Schematic Diagram [Hr-S9850Ms]

    Note : The Parts Number , value and rated voltage etc. in the Schematic Diagram are for references only. 4.15 P/S CONVERTER SCHEMATIC DIAGRAMS When replacing the parts , refer to the Parts List. [ Only used for HR-S9850MS ] L3502 100µ...
  • Page 57: P/S Converter Circuit Board[Hr-S9850Ms]

    4.16 P/S CONVERTER CIRCUIT BOARD [ Only used for HR-S9850MS ] COMPONENT PARTS LOCATION GUIDE <P/S CONVERTER> <87> P/S CONVERTER REF.NO. LOCATION REF.NO. LOCATION REF.NO. LOCATION REF.NO. PB11062-02-03 C3652 R3571 CAPACITOR R3572 C3653 C3521 R3573 C3654 C3522 C3655 R3574 C3523 C3656 R3591 C3524...
  • Page 58 COMPONENT PARTS LOCATION GUIDE <MAIN> 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 C2007 C3040 CN906 A D 15M Q7201 R2060 R3093 R5321 C3041 CN907 R2061 R3094 R5322 C2008 RESISTOR R5323 C2009...
  • Page 59: Main And Audio Erase Circuit Board

    4.17 MAIN AND AUDIO ERASE CIRCUIT BOARD DANGEROUS VOLTAGE <03> MAIN, <46> AUDIO ERASE LPB10147-001B TU6001 WR18 WR17 L6002 CN5001 SG5001 VA5002 R7204 B7251 R5001 CN907 D6551 CN903 CN905 CN904 LIVE B5002 NEUTRAL B6566 L6004 C6014 WR13 W1816 R7203 C6012 C6053 LF5002 L7201...
  • Page 60: Sw/Display, Rec Safety, Jack, Adv.jog, Demodulator And S-Sub Circuit Boards

    4.18 SW/DISPLAY, REC SAFETY, JACK, ADV.JOG, DEMODULATOR AND S-SUB CIRCUIT BOARDS <28> SW/DISPLAY, <32> REC SAFETY, <36> JACK, <38> ADV.JOG LPB10148-001B LPB10148 -001B LPB10148 -001B FRONT PWB FRONT PWB LPA10148 - LPA10148 C7012 CN7191 R7193 JACK PWB ASS'Y L7193 UN7001 L7194 R7191 IC7002...
  • Page 61: Digital/2M Circuit Board

    4.19 3D DIGITAL/2M CIRCUIT BOARD <05> 3D DIGITAL/2M LPB10105-001B Q1422 D1404 VR1401 R1436 LPB10105 LPA10105 -001B 3D DIGI/2M 3D DIGI/2M PWB PWB Ass'Y LEVEL IC1401 C1454 C1453 L1402 C1424 Q1403 C1451 C1407 C1408 Q1412 C1437 L1406 C1446 R1405 C1473 C1447 C1427 R1404 C1438...
  • Page 62: Terminal Circuit Board

    4.20 TERMINAL CIRCUIT BOARD <06> TERMINAL LPB10100-001C COMPONENT PARTS LOCATION GUIDE <TERMINAL> REF.NO. LOCATION REF.NO. LOCATION REF.NO. LOCATION REF.NO. LOCATION CAPACITOR C935 L203 R226 LPB10100 -001C C936 L204 R901 C201 TERMINAL PWB C937 L205 R902 C202 C938 L206 R903 C204 C939 L901 R904...
  • Page 63: Navigation Circuit Board

    4.21 NAVIGATION CIRCUIT BOARD 4.22 FDP GRID ASSIGNMENT AND ANODE CONNECTION [A] (FDP with audio level indicator) <19> NAVIGATION LPB10145-001A VN LD REVIEW COMPONENT SIDE(A) FOIL SIDE(B) D3404 D3405 R3472 CN3403 LPB10145 -001A NAVIGATION PWB R3401 R3402 D3403 VPS/PDC R3422 IC3406 IC3401 IC3402...
  • Page 64: Remote Controller Schematic Diagram

    (REW) (OPEN) (OPEN) NORM/MESEC/S SVHS MODE:H OSC1(IN) MAIN SYSTEM CLOCK (10MHz) (PLAY) STOP NC/COLOR KILLER DETECT / NC [HR-S9850EU/EK] COM0 9/WEEKLY SECAM_DET(H)/KILLER_DET/BIT_IN(H) DETECTION SIGNAL FOR SECAM ON PB MODE(SECAM: H) / NC / NC [HR-S9850MS] (OPEN) COM1 (SP/LP) VIDEO_ENV AUTO TRACKING DETECT/INPUT THE AVERAGE OF PLAYBACK VIDEO SIGNAL...
  • Page 65: Waveforms

    4.25 WAVEFORMS < S-SUB > # : Only used for HR-S9850MS IC201-21 IC201-19 IC201-19 WF11-2 WF12-1 # WF13 CN302-1 # WF14 CN302-2 # WF15 CN301-4 WF1-1 CN511-9 # WF1-2 CN511-9 WF2-1 CN511-10 WF2-3 CN511-10 CN511-11 CV_IN CVOUT # WF12-2 CVOUT # WF2-2 CN511-10 SECAM REC/PB 2.3 Vp-p...
  • Page 66: Voltage Charts

    4.26 VOLTAGE CHARTS <SECAM>[HR-S9850MS] <P/S CONVERTER>[HR-S9850MS] <MAIN> <TERMINAL> <DEMOD> <S-SUB> <NAVIGATION> <SW/DISPLAY> 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.
  • Page 67 4.27 SYSTEM BLOCK DIAGRAM CN3003-2 CN3001-4 CN3001-5 C3025 CAP_FG D.PG D.FG MAIN ( SYSCON,CONNECTION ) Timer clock IC3001 ( SYSTEM CONTROL MICRO PROCESSOR ) ONLY USED FOR REC/PB 2.2 Vp-p REC/PB 4.5 Vp-p REC/PB 4.5 Vp-p CN3003 50 mV/0.5 msec/DIV 0.1 V/10 msec/DIV 0.1 V/10 msec/DIV EK/EU MODELS...
  • Page 68: Video Block Diagram

    4.28 VIDEO BLOCK DIAGRAM ( Y/C SEP & MIX ) IC1401 3D/TBC(2M) Only used for HR-S9850MS DFFI P/S CONVERTER <ANTI-BELL| SDATA TP3502 FL3506 Q3525 SCLK IC3503 IC3502 IC3505 COUT IC3515 com/CNR SYNC IN Q1402 S-P( )/P-S C IN C OUT Q1404 Q1414 SECAM...
  • Page 69 Only used for HR-S9850MS SECAM (SWITCH) REC_COLOR EE(L) PB_FM I2C_DATA_A/V & I2C_CLK_A/V 2Fsc TP111 SYSCON V.REF TP106 D.FF USED WF13 PB.FM P.MUTE(L) SYNC GATE MUTE VHS(H) SYNC V.PLUSE USED /V-SEP CN302 CN301 D.FF 4.3MHz COLOR TU_VIDEO MUTE OSD2 TUNER RF_VIDEO SYNC 4.3MHz GATE...
  • Page 70: Audio Block Diagram

    4.29 AUDIO BLOCK DIAGRAM MAIN (VIDEO/AUDIO , CONNECTION) TUNER DEMOD(R) DEMOD(L) TU_AUDIO ( VIDEO & AUDIO SIGNAL PROCESSOR A.MUTE(H) A.FF I2C_DATA_A/V I2C_CLK_A/V A.ENV/ND(L) JACK A.MUTE H.REC_ST(H) SYSCON FRONT INPUT A.FF FULL_E_ON(L) CN7191 CN902 SELECT F.AUDIO(R) N.REC_ST(H) J7193 (R-CH) DATA LOGIC N.REC(L) AUDIO FLY_REC(H)
  • Page 71: Parts List

    The instruction manual to be provided with this product will differ according to the destination. ADHESIVE TAPE SPEC OF BARCODE 306A 316,HR-S9850EK ADHESIVE TAPE 317,HR-S9850EU 318,HR-S9850EK FINAL ASSEMBLY < > SPEC OF BARCODE REF No. PART No. PART NAME, DESCRIPTION REF No.
  • Page 72 FINAL ASSEMBLY <M2> 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. 520A S-SUB BOARD ASSY <15> DEMOD BOARD ASSY <14>...
  • Page 73: Final Assembly M2

    REF No. PART No. PART NAME, DESCRIPTION REF No. PART No. PART NAME, DESCRIPTION - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -...
  • Page 74: Mechanism Assembly

    MECHANISM ASSEMBLY <M4> A/C HEAD BOARD ASSY <12> LOADING MOTOR BOARD ASSY <55> Classifi- Symbol in Part No. cation drawing Grease KYODO-SH-P NOTE:The section marked in AA and BB indicate lubrication and greasing areas. COSMO-HV56...
  • Page 75 REF No. PART No. PART NAME, DESCRIPTION REF No. PART No. PART NAME, DESCRIPTION - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -...
  • Page 76: Electrical Parts List

    ELECTRICAL PARTS LIST REF No. PART No. PART NAME, DESCRIPTION REF No. PART No. PART NAME, DESCRIPTION - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -...
  • Page 77 REF No. PART No. PART NAME, DESCRIPTION REF No. PART No. PART NAME, DESCRIPTION - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -...
  • Page 78 REF No. PART No. PART NAME, DESCRIPTION REF No. PART No. PART NAME, DESCRIPTION - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -...
  • Page 79 REF No. PART No. PART NAME, DESCRIPTION REF No. PART No. PART NAME, DESCRIPTION - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -...
  • Page 80 REF No. PART No. PART NAME, DESCRIPTION REF No. PART No. PART NAME, DESCRIPTION - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -...
  • Page 81 REF No. PART No. PART NAME, DESCRIPTION REF No. PART No. PART NAME, DESCRIPTION - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -...
  • Page 82 REF No. PART No. PART NAME, DESCRIPTION REF No. PART No. PART NAME, DESCRIPTION - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -...
  • Page 83: Digital/2M Board Assembly <05

    REF No. PART No. PART NAME, DESCRIPTION REF No. PART No. PART NAME, DESCRIPTION - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -...
  • Page 84: Terminal Board Assembly <06

    REF No. PART No. PART NAME, DESCRIPTION REF No. PART No. PART NAME, DESCRIPTION - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -...
  • Page 85: A/C Head Board Assembly <12

    REF No. PART No. PART NAME, DESCRIPTION REF No. PART No. PART NAME, DESCRIPTION - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -...
  • Page 86: Demod Board Assembly <14

    REF No. PART No. PART NAME, DESCRIPTION REF No. PART No. PART NAME, DESCRIPTION - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -...
  • Page 87: Navigation Board Assembly <19

    REF No. PART No. PART NAME, DESCRIPTION REF No. PART No. PART NAME, DESCRIPTION - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -...
  • Page 88: Sw/Display Board Assembly <28

    REF No. PART No. PART NAME, DESCRIPTION REF No. PART No. PART NAME, DESCRIPTION - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -...
  • Page 89: Audio Erase Board Assembly <46

    REF No. PART No. PART NAME, DESCRIPTION REF No. PART No. PART NAME, DESCRIPTION - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -...

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