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JVC GR-SXM335U Service Manual
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JVC GR-SXM335U Service Manual

Compact vhs camcorder
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Summary of Contents for JVC GR-SXM335U

  • Page 2: Table Of Contents

    PACKING AND ACCESSORY ASSEMBLY <M1> ......................5-1 FINAL ASSEMBLY <M2> .............................. 5-3 ELECTRICAL PARTS LIST MAIN BOARD ASSEMBLY <01> ..........................5-6 The following table indicate main different points between models GR-SXM930U, SXM735U, SXM730U/UC, SXM330U and GR-SXM335U. MODEL GR-SXM930U GR-SXM735U GR-SXM730U/UC...

  • Page 3: Final Assembly

    FINAL ASSEMBLY <M2> MODEL GR-SXM930U GR-SXM735U GR-SXM730U/UC GR-SXM330U GR-SXM335U REF. NO. ITEM LOWER CASE ASSY LY20684-009A LY20684-008A COVER(JACK) * LY31945-001B LY31945-001C * LY31945-001B LY31945-001C FRONT COVER ASSY LY20683-015A LY20683-005B CASS.COVER(M)ASSY * LY20694-002A LY20694-002B * LY20694-004A LY20694-004B UPPER CASE(M) LY10257-018A LY10257-037A...
  • Page 4 C-VF BL BOARD ASSEMBLY <06> MODEL REF. NO. GR-SXM930U GR-SXM735U GR-SXM730U/UC GR-SXM330U GR-SXM335U ITEM C-VF BL BOARD ASSY YB20901A – – – R7562 MG RESISTOR * NRSA63J-470X NRSA63J-360X – – – MONITOR BOARD ASSEMBLY <07> MODEL REF. NO. GR-SXM930U GR-SXM735U...
  • Page 5 SECTION 5 PARTS LIST SAFETY PRECAUTION Parts identified by the symbol are critical for safety. Replace only with specified part numbers. 5.1 PACKING AND ACCESSORY ASSEMBLY <M1> The instruction manual to be provided with this product will differ according to the destination. FINAL ASSY <M2>...
  • Page 6 IB(FR),C LYT0778-001A IB(EN),D LY41538-002B LENS CAP BT-51020-2 REGIST.CARD,A,B,D MODEL MARK BT-52004-1 WARRANTY CARD,C ! 10 LY20739-001A AC ADAPTER,AP-V10U GR-SXM335U ! 11 YQ10629A BATTERY PACK,BN-V11U,B,C,D GR-SXM730U LY31199-001A BATTERY PACK, BN-V20BU,A GR-SXM730UC LY20186-001A SHOULDER STRAP YQ31963A-3 CASSETTE ADAPTER GR-SXM735U or YQ31963B-3 CASSETTE ADAPTER...
  • Page 7 (ONLY USE 5.2 FINAL ASSEMBLY <M2> ELECTRONIC VIEWFINDER <M4> 101B 101A 101D 101C (ONLY USE FOR B , C , D ) MAIN <01> 101E 101F 156A <02> 251C OPTICAL BLOCK 104K 104D SECTION 251C 104D 104D 104H 104F 104C 104D 104B 251A...
  • Page 8 LY USE FOR B , C , D ) <08> 130C 130A MECHANISM <M3> 130D 130E 130E 130D 130F 130B 130B RATING LABEL 140A 105A 105C MONITOR <M5> 105C LABEL /CAUTION 105B...
  • Page 9 REF No. PART No. PART NAME, DESCRIPTION REF No. PART No. PART NAME, DESCRIPTION - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -...
  • Page 10 MODEL MARK GR-SXM335U ELECTRICAL PARTS LIST GR-SXM730U GR-SXM730UC GR-SXM735U 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 REF No. PART No. PART NAME, DESCRIPTION REF No. PART No. PART NAME, DESCRIPTION - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -...
  • Page 14 REF No. PART No. PART NAME, DESCRIPTION REF No. PART No. PART NAME, DESCRIPTION - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -...
  • Page 15 REF No. PART No. PART NAME, DESCRIPTION REF No. PART No. PART NAME, DESCRIPTION - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -...
  • Page 16 REF No. PART No. PART NAME, DESCRIPTION REF No. PART No. PART NAME, DESCRIPTION - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -...
  • Page 17 X102 NAX0325-001X CRYSTAL RESONATOR X3001 QAX0565-001 CRYSTAL RESONATOR WJV0039-001A E-PRIMARY WIRE,JUMP WIRE WJM0180-001B E-SI C WIRE C-F,JP4001/JP4002,B,C,D YU40017-025-1 THIN WIRE,JP2005-SD1,B,C,D ! J101 QAB0022-001 LI BATTERY J504 LY31356-002A JACK UNIT J505 QND0068-001 S JACK QGF0507F3-10X FFC/FPC CONNECTOR (Ozaki)-M1C723/C835/C8S5 GR-SXM335U, SXM730U/UC,SXM735U 5-13...
  • Page 18 : 1 V D.S.C. format Some accessories are not available in some areas. analog output Recording format : Digital data storage Please consult your nearest JVC dealer for details on (via Video output connector) (based on JPEG) accessories and their availability. Audio : 300 mV (rms), 1 kΩ...

  • Page 19: Charts And Diagrams

    SECTION 4 CHARTS AND DIAGRAMS BOARD INTERCONNECTIONS (Only for SXM735)
  • Page 20 Note 1: How to find the page showing the continuative schematic diagram Example) TO CPU (Page 4-5): Refer to the GR-SXM330U, SXM930U service manaul (No. 86595) TO REG (Page 4-7): Refer to this service manual 2: The mark means modified points. (Only for SXM730, SXM735)

  • Page 21: Dsp Schematic Diagram

    4.2 DSP SCHEMATIC DIAGRAM 3. The mark means modified points.
  • Page 22 NOTES: ¡ For the destination of each signal and further line connections that are cut off from this diagram, refer to “4.1 BOARD INTERCONNECTIONS”. ¡ When ordering parts, be sure to order according to the Part Number indicated in the Parts List. Note : How to fins the page showing the continuative schematic diagram.

  • Page 23: Iris & Af/Zoom Schematic Diagram

    4.3 IRIS & AF/ZOOM SCHEMATIC DIAGRAM NOTES : 1. THIS PARTS WITH MARKED ( ) IS NOT USED. 2. The mark means modified points.
  • Page 24 NOTES: ¡ For the destination of each signal and further line connections that are cut off from this diagram, refer to “4.1 BOARD INTERCONNECTIONS”. ¡ When ordering parts, be sure to order according to the Part Number indicated in the Parts List. Note : How to fins the page showing the continuative schematic diagram.

  • Page 25: Regulator Schematic Diagram

    REGULATOR SCHEMATIC DIAGRAM NOTES : 1. THE PARTS WITH MARKED ( ) IS NOT USED. 2. The mark means modified points.
  • Page 26 NOTES: ¡ For the destination of each signal and further line connections that are cut off from this diagram, refer to “4.1 BOARD INTERCONNECTIONS”. ¡ When ordering parts, be sure to order according to the Part Number indicated in the Parts List.

  • Page 27: Lcd Ctl Schematic Diagram (For Sxm735)

    LCD CTL SCHEMATIC DIAGRAM – FOR SXM735 – NOTES : 1. 2. The mark means modified points.
  • Page 28 NOTES: ¡ For the destination of each signal and further line connections that are cut off from this diagram, refer to “4.1 BOARD INTERCONNECTIONS”. ¡ When ordering parts, be sure to order according to the Part Number indicated in the Parts List. Note: How to fins the page showing the continuative schematic diagram.

  • Page 29: Main Circuit Board

    MAIN CIRCUIT BOARD C5228 C5226 C5219 ZP22-11 ZP22-12 C5237 C5218 R1608 R5211 ZP22-5 R1611 C5211 C5213 C1608 R5202 ZP22-10 R1609 C5209 C5212 C1607 C5208 ZP22-9 C5207 C5210 R5201 C1619 L5201 IC1601 IC5201 C1620 R1623 R1633 R1632 R131 R196 C1801 R4009 Q112 C1601 C4010...
  • Page 30 FOIL SIDE (B) 01 MAIN PWB ZP12-4 YB10310-01-03 ZP12-3 C7005 C7046 R7003 L7002 R131 C7006 R196 Q112 R4741 Q111 IC7001 C4710 ZP505-4 Q4711 R6311 C7028 R4736 R4723 R4718 ZP505-2 Q4712 R7009 C4707 ZP505-1 C7020 Q4703 R4721 R4710 R7038 C7019 R7074 ZP12-5 ZP505-3 R4742...
  • Page 31 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 CAPACITOR C2027 C5233 D7004 C4036 C7024 Q106 C2028 C5234 D7005 C4037 C7025 Q107 C102 C2029 C4038 C5235 C7026 Q110 C103 C2030 C4039 C5236 Q111...
  • Page 32 REF.No. LOCATION REF.No. LOCATION REF.No. LOCATION REF.No. LOCATION REF.No. LOCATION REF.No. LOCATION REF.No. LOCATION R118 R184 R4214 R5218 R7002 R7142 ZP1-7 R188 R4215 R5220 R7003 R7143 R119 ZP1-8 R120 R189 R4216 R6001 R7004 R7201 ZP18-10 B R121 R190 R4217 R6002 R7005 R7202 ZP18-3...
  • Page 33 COMPONENT SIDE (A) R7202 01 MAIN PWB ZP11-14 R7203 YB10310-01-03 L7007 Q7201 C7201 R7206 R7208 R7209 RA109 C7001 Q7007 C3037 R7100 R7210 C3031 CN16 C3009 C7018 R7213 TP7008 Q7203 HOLE1 R3002 TP7009 TP7007 IC7008 C3011 L4702 R3004 ZP12-1 C4718 R7215 C3012 R7137 C7067...
  • Page 34 L3503 TP101 C4503 C3516 R3507 C6503 C3507 Q3505 C3508 R170 R167 R138 R168 C6403 C112 C6307 R6307 C2033 Q110 C111 R2031 ZP101-1 C121 ZP8-2 3901 C123 R143 X101 C124 ZP1-9 ZP1-10 ZP1-7 ZP1-8 R2072 C2072 ZP8-1 4-16 (Ozaki)-M1C723/C835/C8S5 GR-SXM335U, SXM730U/UC,SXM735U...
  • Page 35 Number of storable shots Some accessories are not available in some areas. FINE mode : approx. 30 shots Please consult your nearest JVC dealer for details on accessories and their availability. STANDARD mode: approx. 60 shots S40895-03 Specifications shown are for SP mode unless otherwise indicated. E & O.E. Design and specifications subject to change without notice.

  • Page 36: Parts List

    TABLE OF CONTENTS Section Title Page Section Title Page Important Safety Precautions 4. CHARTS AND DIAGRAMS INSTRUCTIONS NOTES OF SCHEMATIC DIAGRAM ........4-1 1. DISASSEMBLY CIRCUIT BOARD NOTES ............ 4-2 SERVICE CAUTIONS ............1-1 BOARD INTERCONNECTIONS .......... 4-3 1.1.1 Precautions ..............1-1 CPU SCHEMATIC DIAGRAM ..........

  • Page 37: Disassembly

    SECTION 1 DISASSEMBLY 1.1.3 Connection of the wires 1.1 SERVICE CAUTIONS 1.1.1 Precautions 1. Pull the connector structure upward to release the clamp when removing or inserting the flat wire cable. 1. Before disassembling/re-assembling the set as well as soldering parts, make sure to disconnect the power cable.

  • Page 38: Tools Required For Adjustments

    1.2 TOOLS REQUIRED FOR ADJUSTMENTS Alignment tape Alignment tape Cleaning cloth PC cable (for SP interchangeability) (for N. SP PB Y/C level) KSMM-01 QAM0099-002 MHP-C MHV-2C Torque driver Table 1-2-1 YTU94088 YTU94088-003 1,2. Alignment tape To be used for check and adjustment of interchangeability of the mechanism.

  • Page 39: Disassembly/Assembly Of Cabinet Parts

    1.3 DISASSEMBLY/ASSEMBLY OF CABINET PARTS 1.3.2 Disassembly method 1.3.1 Disassembly flow chart REMOVAL STEP Fig. This flowchart indicates the disassembly step for the cabi- *UNLOCK/RELEASE/ /LOC PART UNPLUG/UNCLAMP/ net parts and board assembly in order to gain access to UNSOLDER item(s) to be serviced.
  • Page 40 <NOTE 2, 3> (1) The FPC assembly should be winded around the hinge assembly by two and half turns so that the wire to be connected to the monitor board assembly is positioned inside. (2) The upper and lower hinge covers should be mounted so (L2) carefully the any wire is not caught into either of the covers.
  • Page 41 (L5c) <GR-AXM230 (S4) /GR-SXM330> (S4) (S5) (S4) (S5) (L5a) (L5b) <GR-SXM930> Fig. C5 Fig. C4 (L6b) (S6) (S6) (L6a) (S6) Fig. C6...
  • Page 42 (S7a) (L7a) (S7a) (S7a) (L7c) (S7b) (L7b) Fig. C7 (S8a) (S8a) (S8b) Fig. C8...
  • Page 43 Bracket (Upper) ASSY (S9a) (S9c) (S9a) (S9b) Fig. C9 Upper case assy (S10c) Monitor cover (S10c) (L10a) (L10b) (L10c) (S10a) (S10b) (S10a) (S10b) : 0.118 N·m (1.2 kgf·cm) Fig. C10...

  • Page 44: Back Light

    (L11b) LCD module Holder Back light (L11c) Monitor Monitor case <07> (L11a) T.Hinge assy Fig. C11 Reinforced surface Push switch Cover (Hinge U) (S12a) Reinforced surface (S12a) Reinforced surface Hinge Hinge (L12a) Plate (SW) Note 2,3 Cover (Hinge L) (S12b) Fig.

  • Page 45: Disassembly/Assembly Of Camera Section And Deck Section

    (S13) : 0.098 N·m (1.0 kgf·cm) (S13) Fig. C13 1.4.2 Disassembly method 1.4 DISASSEMBLY/ASSEMBLY OF CAMERA SECTION AND DECK SECTION REMOVAL STEP Fig. 1.4.1 Flowchart of disassembly *UNLOCK/RELEASE/ /LOC PART The following flowchart shows the disassembly of the camera UNPLUG/UNCLAMP/ UNSOLDER section and deck section.
  • Page 46 Reference Notes: <NOTE 1> Destination of connectors Note: Two kinds of double-arrows in connection tables re- spectively show kinds of connector/wires. : Flat wire : Wire Con- No. of Connector nector Pins (S2) MAIN J4001/J4002 DSC JP8001/JP8002 NOTE MAIN CN19 DSC CN8001 (S2) MAIN CN13...
  • Page 47 (S6) (S6) (S6) (S6) (S4) (S4) Cushion (OP) Fig. D6 Fig. D4 (S5b) (S5b) (S5a) (S5c) ✽ : 0.108 N·m (1.1 kgf·cm) Fig. D5 1-11...

  • Page 48: Replacement Of Ccd Image Sensor

    1.5 REPLACEMENT OF CCD IMAGE SENSOR Part Name Orientation Notes: CCD image sensor Mark is on the right viewed as indi- • Pay the most careful attention to the transparent glass cated by the arrow a . and optical LPF of the CCD image sensor so a not the Spacer rubber IC side is horizontal.

  • Page 49: Take Out Cassette Tape

    1.6 TAKE OUT CASSETTE TAPE 3. Connect a jumper wire to each pole of the loading motor as shown by the magnified view b (Fig. 1-6-1) In the event that the set enters the emergency mode as it is 4. While holding down the cassette housing by hand, con- loaded with a cassette tape and the cassette tape cannot nect the jumper wires to a battery to run the mechanism be ejected with the EJECT button, manually, take it out of...

  • Page 50: Emergency Display

    1.7 EMERGENCY DISPLAY Whenever some abnormal signal is input to the • In an emergency mode, all operations except mechacon CPU, an error number (E01, as an exam- turning on/off the POWER switch are ineffectual. ple) is displayed in the electronic view finder. In every error status, such the message as shown be- low alternately appear over and over.
  • Page 51 Note 2) As the “DEMO MODE” is executed, the camcoder enters the DEMONSTRATION mode after the title screen of “TITLE CALL” and “FUTURE” appear in this order. <Flow chart> 1. TITLE CALL and FUTURE 2. NIGHT ALIVE OFF (For MEMORY MODEL ONLY) 33.

  • Page 52: Service Note

    1.9 SERVICE NOTE 1-16...

  • Page 53: Mechanism Adjustment

    SECTION 2 MECHANISM ADJUSTMENT 2.1.3 Required adjustment tools SERVICE CAUTIONS 2.1.1 Precautions Alignment tape Alignment tape MHP-C MHP-LC 1. Before disassembling/re-assembling the set as well as soldering parts, make sure to disconnect the power cable. 2. When disconnecting/connecting connectors, pay enough attention to wiring not to damage it.

  • Page 54: Disassembly/Assembly Of Mechanism Parts

    DISASSEMBLY/ASSEMBLY OF MECHANISM PARTS This procedure starts with the condition that the cabinet parts and deck parts. Also, all the following procedures for adjustment and parts replacement should be performed in STOP mode. When reassembling, perform the step(s) in the reverse order. REMOVAL INSTALLATION Fig.
  • Page 55 <TOP VIEW> Fig. 2-2-1 TOP VIEW <BOTTOM VIEW> Note: When reinstalling the cassette housing to the set, pay careful attention to the switch not to damage it. Fig. 2-2-2 BOTTOM VIEW...
  • Page 56 (W1a) (S3a) (W3b) (S3b) (P3) (W3a) (P1) (S1) (W3a) (W1a) (W3a) (W1a) (W1b) (S3a) (S3a) (S3a) (S3a) Fig. M1 Fig. M3 (W2) (S4a) (W4) (S4b) (S4b) (W2) (S2) (W2) Fig. M2 Fig. M4...
  • Page 57 (S5a) (S5a) (S7) (S5a) (S5c) (S5b) Fig. M5 Fig. M7 (S6b) (S8) (S8) Catcher (S6d) (S6d) (W8a) (S6d) (S6d) (W8b) (W8b) (S6c) (S6c) (S6a) Fig. M8 Fig. M6...

  • Page 58: Checkup And Adjustment Of Mechanism Phase

    CHECKUP AND ADJUSTMENT OF MECHANISM PHASE Note: Pay careful attention to the installing order and phase of mechanism parts of the loading system. Align the two holes of the Loading ring assembly to those of the deck. Align the hole of the Loading gear (T) assembly to that of the deck.

  • Page 59: Tape Transport Adjustment

    TAPE TRANSPORT ADJUSTMENT 8. When the FM waveform breaks in the level varying proc- ess, subtly adjust the height of guide rollers at every In most cases the deck section is in need electrical adjust- breaking point so that the waveform varies as flat as pos- ment, it results from replacement of worm mechanical parts sible.

  • Page 60: A/Ctl Head Height & Azimuth

    11. Through the above steps, confirm that there occur no 2.4.3 A/CTL head height & azimuth wrinkling and damage in the tape around the pinch roller 1. Connect the jig connector cable to CN25 on the MAIN and TU guide pole whenever the deck is in operation of board.

  • Page 61: Phase Of Control Head (X Value)

    2.4.4 Phase of control head (X value) REMARKS 1. Connect the jig connector cable to CN25 on the MAIN 2.5.1 Cleaning board. 1. For cleaning of the upper drum (particularly video heads), 2. Playback the SP stairstep signal of the alignment tape use fine-woven cotton cloth or Kimwipe with alcohol and observe signal at V.TP FM with external trigger from soaks through.

  • Page 62: Jig Connector Cable Connection

    JIG CONNECTOR CABLE CONNECTION Remove the cover (JIG). Jig connector cable CN25 Cover(JIG) Extention connector Fig. 2-6-1 Jig connector cable connection MAIN BOARD CN25 Jig BOARD MON_B MON_B CVF_B CVF_B MON_G MON_G CVF_G CVF_G MON_R MON_R CVF_R CVF_R I_MTR I_MTR VF_PRO VF_PRO VPP_7.8...

  • Page 63: Electrical Adjustment

    Referring to “SEC. 1 DISASSEMBLY” and connect the E. VF computerized adjustment are required (Refer to sec. 3.1.1- WIRE to CN12 of the MAIN board. 4). Please contact to JVC Service for detaile information. • OP block (LY20701) • EEP ROM (IC104 of MAIN board) Serial No.
  • Page 64 7 FUSE LOCATION FOR MAIN BOARD ASSEMBLY FOIL SIDE 0 1 MAIN PWB IC1601 IC5201 YB10310-01-01 IC7001 IC4001 IC2401 IC4501 IC105 IC3501 IC106 IC104 IC107 Fig. 3-1-2 FUSE location for MAIN board assembly (FOIL SIDE) COMPONENT SIDE CN22 0 1 MAIN PWB YB10310-01-01 IC7009 CN13...

  • Page 65: Monitor Adjustment

    7 FUSE LOCATION FOR MONITOR BOARD ASSEMBLY COMPONENT SIDE F7501 IC7501 CN7501 0 7 MONITOR PWB YB20900-01-01 Fig. 3-1-4 FUSE location for MAIN board assembly (COMPONENT SIDE) 3.2 MONITOR ADJUSTMENT Notes: Unless otherwise specified, all measurement points 3.2.1 V COM and adjustment parts are located on MONITOR board.

  • Page 66: Electronic Viewfinder (E. Vf) Adjustment

    ELECTRONIC VIEWFINDER (E. VF) ADJUSTMENT 1) Put the deflection yoke to the most inner side of CRT neck first. Then fix the stopper temporary. Notes: 2) Adjust the tilt of picture on the E. VF screen by tilting the • Unless otherwise specified, all measurement points and deflection yoke.
  • Page 67 SECTION 5 PARTS LIST SAFETY PRECAUTION Parts identified by the symbol are critical for safety. Replace only with specified part numbers. REF No. PART No. PART NAME, DESCRIPTION - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - ******************************...
  • Page 68 FINAL ASSEMBLY <M2> ELECTRONIC VIEWFINDER <M4> <08> 101B 130C 130A 101A MECHANISM <M3> 101D 101C MAIN <01> 130D 130E 101E 130E 130D 101F 130F 130B 130B 156A RATING LABEL <02> 140A 105A 251C OPTICAL BLOCK 104K 105C 104D 251C SECTION 104D 104D 104H...
  • Page 69 REF No. PART No. PART NAME, DESCRIPTION REF No. PART No. PART NAME, DESCRIPTION - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -...
  • Page 70 BEWARE OF BOGUS PARTS MECHANISM ASSEMBLY <M3> Parts that do not meet specifications may cause trouble in regard to safety and performance. We recommend that genuine JVC parts be used. 469A 469B 469B 439A 425 425 429A 406B 406A Classification Part No.
  • Page 71 REF No. PART No. PART NAME, DESCRIPTION REF No. PART No. PART NAME, DESCRIPTION - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -...
  • Page 72 ELECTRONIC VIEWFINDER ASSEMBLY <M4> (SXM930U/UC) C-VF BL <06> 301A SERIAL NO. LABEL REF No. PART No. PART NAME, DESCRIPTION REF No. PART No. PART NAME, DESCRIPTION - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -...
  • Page 73 ELECTRONIC VIEWFINDER ASSEMBLY <M4> (AXM230U/UC/SXM330U/UC) ELECTRONIC VIEWFINDER <60> SERIAL NO. LABEL REF No. PART No. PART NAME, DESCRIPTION REF No. PART No. PART NAME, DESCRIPTION - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -...
  • Page 74 MONITOR ASSEMBLY <M5> (2.5 inch) 502A 502B 502D 502C 502D (3 inch) 510A 510B MONITOR <07> 510C 501A 501B REF No. PART No. PART NAME, DESCRIPTION REF No. PART No. PART NAME, DESCRIPTION - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -...
  • Page 75 MODEL MARK MODEL MARK GR-AXM230U GR-SXM330UC ELECTRICAL PARTS LIST GR-AXM230UC GR-SXM930U GR-SXM330U GR-SXM930UC REF No. PART No. PART NAME, DESCRIPTION REF No. PART No. PART NAME, DESCRIPTION - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -...
  • Page 76 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 REF No. PART No. PART NAME, DESCRIPTION REF No. PART No. PART NAME, DESCRIPTION - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -...
  • Page 84 REF No. PART No. PART NAME, DESCRIPTION REF No. PART No. PART NAME, DESCRIPTION - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -...

  • Page 85: Charts And Diagrams

    SECTION 4 CHARTS AND DIAGRAMS NOTES OF SCHEMATIC DIAGRAM 4) Indication on 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 86: 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 87: Board Interconnections

    BOARD INTERCONNECTIONS...

  • Page 88: Cpu Schematic Diagram

    NOTES: For the destination of each signal and further line connections that are cut off from CPU SCHEMATIC DIAGRAM this diagram, refer to “4.1 BOARD INTERCONNECTIONS”. When ordering parts, be sure to order according to the Part Number indicated in the Parts List.

  • Page 89: Vtr Asp Schematic Diagram

    NOTES: For the destination of each signal and further line connections that are cut off from VTR ASP SCHEMATIC DIAGRAM this diagram, refer to “4.1 BOARD INTERCONNECTIONS”. When ordering parts, be sure to order according to the Part Number indicated in the Parts List.

  • Page 90: Mecha Mda Schematic Diagram

    MECHA MDA SCHEMATIC DIAGRAM NOTES: For the destination of each signal and further line connections that are cut off from this diagram, refer to “4.1 BOARD INTERCONNECTIONS”. When ordering parts, be sure to order according to the Part Number indicated in the Parts List. 4-10...

  • Page 91: Vtr Dsp Schematic Diagram

    NOTES: For the destination of each signal and further line connections that are cut off from VTR DSP SCHEMATIC DIAGRAM this diagram, refer to “4.1 BOARD INTERCONNECTIONS”. When ordering parts, be sure to order according to the Part Number indicated in the Parts List. 4-11 4-12...

  • Page 92: Dsp Schematic Diagram

    DSP SCHEMATIC DIAGRAM NOTES: For the destination of each signal and further line connections that are cut off from this diagram, refer to “4.1 BOARD INTERCONNECTIONS”. When ordering parts, be sure to order according to the Part Number indicated in the Parts List. 4-13 4-14...

  • Page 93: Iris & Af/Zoom Schematic Diagram

    IRIS & AF/ZOOM SCHEMATIC DIAGRAM NOTES: For the destination of each signal and further line connections that are cut off from this diagram, refer to “4.1 BOARD INTERCONNECTIONS”. When ordering parts, be sure to order according to the Part Number indicated in the Parts List. 4-15 4-16...

  • Page 94: Video Out Schematic Diagram

    VIDEO OUT SCHEMATIC DIAGRAM NOTES: For the destination of each signal and further line connections that are cut off from this diagram, refer to “4.1 BOARD INTERCONNECTIONS”. When ordering parts, be sure to order according to the Part Number indicated in the Parts List. 4-17 4-18...

  • Page 95: Regulator Schematic Diagram

    REGULATOR SCHEMATIC DIAGRAM NOTES: For the destination of each signal and further line connections that are cut off from this diagram, refer to “4.1 BOARD INTERCONNECTIONS”. When ordering parts, be sure to order according to the Part Number indicated in the Parts List. 4-19 4-20...

  • Page 96: Lcd Ctl Schematic Diagram

    4.10 LCD CTL SCHEMATIC DIAGRAM NOTES: For the destination of each signal and further line connections that are cut off from — FOR AXM230/SXM330 — this diagram, refer to “4.1 BOARD INTERCONNECTIONS”. When ordering parts, be sure to order according to the Part Number indicated in the Parts List. 4-21 4-22...
  • Page 97 4.11 LCD CTL SCHEMATIC DIAGRAM NOTES: For the destination of each signal and further line connections that are cut off from — FOR SXM930 — this diagram, refer to “4.1 BOARD INTERCONNECTIONS”. When ordering parts, be sure to order according to the Part Number indicated in the Parts List. 4-23 4-24...

  • Page 98: Jack And Ccd Schematic Diagrams

    4.12 JACK AND CCD SCHEMATIC DIAGRAMS NOTES: For the destination of each signal and further line connections that are cut off from this diagram, refer to “4.1 BOARD INTERCONNECTIONS”. When ordering parts, be sure to order according to the Part Number indicated in the Parts List. —...

  • Page 99: Speaker And Monitor Schematic Diagrams

    4.13 SPEAKER AND MONITOR SCHEMATIC DIAGRAMS — SPEAKER — NOTES: For the destination of each signal and further line connections that are cut off from this diagram, refer to “4.1 BOARD INTERCONNECTIONS”. When ordering parts, be sure to order according to the Part Number indicated in the Parts List. —...

  • Page 100: C-Vf Bl Sensor Schematic Diagram

    4.14 C-VF BL SENSOR SCHEMATIC DIAGRAM — FOR SXM930 — NOTES: For the destination of each signal and further line connections that are cut off from this diagram, refer to “4.1 BOARD INTERCONNECTIONS”. When ordering parts, be sure to order according to the Part Number indicated in the Parts List. 4-29 4-30...

  • Page 101: Dsc Schematic Diagram

    4.15 DSC SCHEMATIC DIAGRAM NOTES: For the destination of each signal and further line connections that are cut off from this diagram, refer to “4.1 BOARD INTERCONNECTIONS”. — FOR SXM930 — When ordering parts, be sure to order according to the Part Number indicated in the Parts List. 4-31 4-32...

  • Page 102: Top Ope Unit, Zoom Unit, Rear Unit And Sensor Schematic Diagrams

    4.16 TOP OPE UNIT, ZOOM UNIT, REAR UNIT AND SENSOR SCHEMATIC DIAGRAMS NOTES: For the destination of each signal and further line connections that are cut off from this diagram, refer to “4.1 BOARD INTERCONNECTIONS”. The schematic diagram is only for reference. Avoid replacing individual parts. Replace the entire unit only.

  • Page 103: Electronic Viewfinder Schematic Diagram

    4.17 ELECTRONIC VIEWFINDER SCHEMATIC DIAGRAM — FOR AXM230,SXM330 — 4-35 4-36...

  • Page 104: Main Circuit Board

    4.18 MAIN CIRCUIT BOARD FOIL SIDE (B) C5228 C5226 C5219 ZP22-11 ZP22-12 C5237 C5218 R1608 R5211 ZP22-5 R1611 C5211 C1608 C5213 R5202 ZP22-10 R1609 C5209 C1607 C5208 C5212 ZP22-9 C5207 C5210 R5201 0 1 MAIN PWB ZP12-4 YB10310-01-01 C1619 L5201 IC1601 ZP12-3 C1620...
  • Page 105 COMPONENT PARTS LOCATION GUIDE <MAIN > YB10310-01-01 REF.NO. LOCATION REF.NO. LOCATION REF.NO. LOCATION REF.NO. LOCATION REF.NO. REF.NO. LOCATION REF.NO. LOCATION REF.NO. LOCATION C2032 B C 5A C4050 B C 4B C6012 A C 2A C7046 B C 3D IC4201 A C 7C Q4701 A C 5D CAPACITOR...
  • Page 106 COMPONENT PARTS LOCATION GUIDE REF.NO. LOCATION REF.NO. LOCATION REF.NO. LOCATION REF.NO. LOCATION REF.NO. LOCATION REF.NO. LOCATION REF.NO. LOCATION R148 C 6A R2072 A C 5A R4507 C 7B R6309 C 3D R7055 C 2C J4001 C 4B ZP28-10 B C 1A R149 C 5B R7056...
  • Page 107 COMPONENT SIDE (A) ZP22-14 ZP22-13 ZP22-1 CN22 C5235 C5236 ZP22-2 ZP22-8 C5221 TL1606 L5203 C5230 ZP22-4 C1614 R5215 0 1 MAIN PWB R2011 C5222 ZP22-3 R2012 TL1601 YB10310-01-01 D5202 C1606 ZP11-14 C5214 R1604 TL1602 C3509 ZP7-1 R2004 R1603 L7007 R2002 TL1605 IC7009 ZP7-2...

  • Page 108: Ccd And C-Vf Bl Circuit Boards

    4.19 CCD AND C-VF BL CIRCUIT BOARDS — CCD — FOIL SIDE (B) COMPONENT SIDE (A) 0 2 CCD PWB YB20899-01-01 C5305 Q5301 R5302 R5303 R5301 IC5301 C5303 C5306 TP5001 — C-VF BL — ( FOR SXM930) FOIL SIDE (B) COMPONENT SIDE (A) 0 6 C-VF BL YB20901...

  • Page 109: Monitor Circuit Board

    4.20 MONITOR CIRCUIT BOARD FOIL SIDE (B) COMPONENT SIDE (A) 0 7 MONITOR PWB YB20900-01-01 F7501 F7501 L7502 C7502 R7519 C7505 R7520 IC7501 CN7501 R7521 R7510 Q7502 R7512 C7510 R7509 R7502 R7503 R7511 R7507 C7504 R7501 R7508 R7504 C7506 Q7505 R7506 C7509 R7505...

  • Page 110: Dsc Circuit Board

    4.21 DSC CIRCUIT BOARD — FOR SXM930 — FOIL SIDE (B) COMPONENT SIDE (A) ZP80-1 ZP81-1 ZP81-2 L8005 C8032 C8034 C8038 L8001 IC8006 D8003 D8004 R8030 C8036 C8037 J8001 D8002 R8029 L8004 D8001 C8012 C8019 ZP81-3 C8043 ZP80-37 ZP80-15 R8014 JP8002 JP8001 C8020...

  • Page 111: Electronic Viewfinder Circuit Board

    4.22 ELECTRONIC VIEWFINDER CIRCUIT BOARD FIOL SIDE (B) COMPONENT SIDE (A) C7010 C7008 D7001 R7012 C7014 R7026 R7022 R7018 C7011 R7015 R7017 R7011 C7016 330P 500V R7014 Q7002 4.7K L7003 VR7001 R7013 R7002 R7007 R7009 C7001 4-49 4-50...

  • Page 112: Power System Block Diagram

    4.23 POWER SYSTEM BLOCK DIAGRAM 4-51 4-52...

  • Page 113: Cpu/Mda System Block Diagram

    4.24 CPU/MDA SYSTEM BLOCK DIAGRAM 4-53 4-54...

  • Page 114: Camera System Block Diagram

    4.25 CAMERA SYSTEM BLOCK DIAGRAM 4-55 4-56...
  • Page 115 4-57 4-57 4-58 4-58...

  • Page 116: Y/C System Block Diagram

    4.26 Y/C SYSTEM BLOCK DIAGRAM 4-59 4-60...

  • Page 117: Monitor System Block Diagram

    4.27 MONITOR SYSTEM BLOCK DIAGRAM 4-61 4-62...
  • Page 118 4.28 WAVEFORMS 4.29 VOLTAGE CHARTS <CPU> – VTR DSP – – VTR ASP – MODE MODE MODE MODE MODE IC3001-133 IC3501-20 IC3001-129 IC3001-116 PLAY PLAY PLAY PLAY PLAY PIN NO. PIN NO. PIN NO. PIN NO. PIN NO. IC101 Q104 Q105 REC 0.24 Vp-p REC 0.36 Vp-p...
  • Page 119 <VTR DSP> MODE MODE MODE MODE MODE PLAY PLAY PLAY PLAY PLAY PIN NO. PIN NO. PIN NO. PIN NO. PIN NO. Q3003 IC3001 Q3006 <MECHA MDA> MODE PLAY 11.1 PIN NO. IC1601 <SPEAKER> MODE PLAY PIN NO. IC2401 11.1 Q2401 Q2402 11.1...
  • Page 120 <DSP> MODE MODE MODE MODE MODE PLAY PLAY PLAY PLAY PLAY PIN NO. PIN NO. PIN NO. PIN NO. PIN NO. IC4001 IC5202 IC4003 -7.3 14.9 IC5201 14.9 14.8 -7.3 14.9 -7.8 14.8 -7.8 -8.2 IC4002 4-66...
  • Page 121 <IRIS & AF/ZOOM> MODE MODE MODE MODE MODE PLAY PLAY PLAY PLAY PLAY PIN NO. PIN NO. PIN NO. PIN NO. PIN NO. IC4201 Q4251 Q6101 Q4715 Q6702 Q4501 Q6801 Q6106 IC4202 10.8 10.8 <REG> <VIDEO OUT> Q6811 MODE PLAY MODE PIN NO.
  • Page 122 <DSC> MODE MODE MODE MODE MODE PLAY PLAY PIN NO. PIN NO. PIN NO. PIN NO. PIN NO. IC8001 Q7001 Q7003 Q7005 Q7011 Q7013 Q7015 IC7005 Q7017 -10.3 -10.3 -9.8 -9.8 14.9 14.9 Q7018 IC7006 -9.3 -9.3 -14.7 -14.7 -9.8 -9.8 Q7019 -9.8...
  • Page 123 <MONITOR> <CCD> <E. VF> MODE MODE MODE MODE MODE PIN NO. PIN NO. PIN NO. PIN NO. PIN NO. IC5301 IC7501 IC7001 -7.3 -7.3 11.2 14.9 Q7501 IC8003 -7.8 Q7502 Q5301 10.4 Q7503 Q7001 14.8 11.2 Q7504 Q7002 <C-VF BL> -24.6 MODE PIN NO.

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