Panasonic AJ-RC905EN Service Manual
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Panasonic AJ-RC905EN Service Manual

Panasonic AJ-RC905EN Service Manual

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Sec. 1
Service Information
Sec. 2
Disassembly Procedures
& Electrical Adjustment
Sec. 3
Block Diagram,
Parts Location Table
& Schematic Diagrams
AJ-RC905P/EN/MC
AJ-RC905
Remote Control Unit
AJ-CA905G
© 2004 Matsushita Electric Industrial Co., Ltd. All rights reserved.
Unauthorized copying and distribution is a violation of law.
ORDER NO. BSD04070147
D25
Camera Adapter
AJ-CA905G

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Summary of Contents for Panasonic AJ-RC905EN

  • Page 1 ORDER NO. BSD04070147 Remote Control Unit Sec. 1 Service Information AJ-RC905P/EN/MC Sec. 2 Disassembly Procedures & Electrical Adjustment Sec. 3 Block Diagram, Camera Adapter Parts Location Table AJ-CA905G & Schematic Diagrams AJ-CA905G AJ-RC905 © 2004 Matsushita Electric Industrial Co., Ltd. All rights reserved. Unauthorized copying and distribution is a violation of law.
  • Page 2 WARNING This service information is designed for experienced repair technicians only and is not designed for use by the general public. It does not contain warnings or cautions to advise non-technical individuals of potential dangers in attempting to service a product. Products powered by electricity should be serviced or repaired only by experienced professional technicians.
  • Page 3 - 3 -...
  • Page 4 AJ-RC905EN - 4 -...
  • Page 5 - 5 -...
  • Page 6 AJ-RC905MC - 6 -...
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  • Page 8 AJ-CA905G - 8 -...
  • Page 9 SAFETY PRECAUTIONS GENERAL GUIDELINES ELECTROSTATICALLY SENSITIVE (ES) DEVICES 1. When servicing, observe the original lead dress. If a Some semiconductor (solid state) devices can be damaged short circuit is found, replace all parts, which have been easily by static electricity. Such components commonly are over-heated or damaged by the short circuit.
  • Page 10 AJ-RC905P - 10 -...
  • Page 11 AJ-RC905EN - 11 -...
  • Page 12 AJ-RC905MC - 12 -...
  • Page 13 AJ-CA905G - 13 -...
  • Page 14 - 14 -...
  • Page 15 FCD0407NTKE442E445...
  • Page 16 SERVICE INFORMATION CONTENTS 1. SERVICING TOOL........................INF-1 2. SOFTWARE VERSION UPGRADE METHOD ................INF-1 3. AUDIO OUTPUT LEVEL......................INF-4 4. CIRCUIT BOARD LAYOUT ......................INF-5...

  • Page 17: Servicing Tool

    1. SERVICING TOOL PART NO. FIXTURE & TOOL NAME REMARK VFK1726 Intermediate Board VWJ20E5500L00 Flat Cable FLASH ROM Version-up Tool (FLASH1) Supplied from -------- W/Version Upgrade Software Hokuto Denshi Co., LTD. VWJ20E5500L00 ------- VFK1726 Intermediate Board Flat Cable FLASH ROM Version-up Tool (FLASH1) 2.
  • Page 18 AJ-RC905 Front Board Standard Accessory Flat (Ribbon) Cable of FLASH 1 (VWJ20E5500L00) D-SUB 25pin-9pin (Straight Type) Intermediate Board FLASH Version-up (VFK1726) Tool (FLASH 1) P1 Connector Fig. 1 System Connection SW3 DIP SW P1 Connector Foil Side Fig. 2 Component Location 7.
  • Page 19 12. Turn off the power of AJ-RC905 and then set SW3 to the original position. Note : The FLASH1 Version-up Tool is a product from Hokuto Denshi Co., LTD. Refer to Panasonic Engineering Web Site for the purchasing method and etc. INF-3...

  • Page 20: Audio Output Level

    3. AUDIO OUTPUT LEVEL The audio output level at the 26 pin connector on the camera adapter AJ-CA905 is the same level of the audio output signal from a camera recorder as it is. When an audio signal supplies from this system to the external VTR which has -60dBu audio input, switch the audio output level of a camera recorder to -60dBu.

  • Page 21: Circuit Board Layout

    4. CIRCUIT BOARD LAYOUT MAIN Board AC FIL Board REAR BNC Board AUDIO CNT Board POWER SUPPLY UNIT FRONT Board FRONT SUB Board CA IF Board CA MAIN Board CA INCOM Board CA POWER Board INF-5...

  • Page 22: Table Of Contents

    DISASSEMBLY PROCEDURES ELECTRICAL ADJUSTMENT CONTENTS DISASSEMBLY PROCEDURES << AJ-RC905 >> 1. Disassembly Procedure ......................DIS-1 1-1. Top Case Removal......................DIS-1 1-2. Power Supply Unit Removal ..................DIS-1 1-3. Filter Board Removal......................DIS-1 1-4. Main Board Removal......................DIS-1 1-5. Front Board Unit Removal....................DIS-2 1-6. Rear BNC Board Removal .....................DIS-3 1-7.

  • Page 23: Disassembly Procedure

    << AJ-RC905P/E/MC >> 1-3. AC FIL Board Removal 1. Disassembly Procedure Disconnect the connectors P81 and P82. 1-1. Top Case Removal Unscrew 4 screws (D) and then remove the AC FIL (Filter) Board. Unscrew the 12 screws (A) and then remove the Top Case.

  • Page 24: Front Board Unit Removal

    Disconnect the connectors P107, P109, P105, P102, P108, P103, P452, P451, P104 and P106. Open Open P107 P109 P106 Front P105 P104 Panel P451 P452 P102 P108 P103 Unscrew the 4 screws (G) and then remove the Disconnect the connectors P101, P107, P108, MAIN Board.

  • Page 25: Rear Bnc Board Removal

    Unscrew the 6 screws (I) and remove the Front 1-7. AUDIO CNT Board Removal Board Unit. Disconnect the connectors P41 and P42. Front Board Unit AUDIO CNT Board Unscrew the 8 screws (K) and remove the AUDIO CNT Board. 1-6. REAR BNC Board Removal 1.

  • Page 26: Aj-Ca905G

    << AJ-CA905G >> Disassembly Procedures 1-2. Right Side Case Removal Unscrew the 4 screws (C) and then lift up the 1-1. Left Side Case and CA INCOM Right Side Case. Board Removal Right Side Case 1. Unscrew the 4 screws (A) and lift up the Left Side Case.

  • Page 27: Back Case Removal

    1-4. CA IF Unit and Plate (Camera 1-3. Back Case Removal Connection) Removal Unscrew the 4 screws (D) and then lift up the Anton Battery Adaptor. Unscrew 2 screws (F) and lift up the CA IF Unit. Anton Battery CA IF Unit Adaptor Disconnect the connector P61 and remove the CA IF Unit.

  • Page 28: Ca Main Board Removal

    1-5. CA MAIN Board Removal Unscrew the screw (H) and remove the Top Case. Unscrew the 2 screws (I) and then remove the CA MAIN Board. Top Case CA MAIN Board Bottom Case 1-6. CA POWER Board Removal Unscrew the 2 screw (J). Bottom Case Unscrew the 2 screws (K) and remove the CA POWER Board.

  • Page 29: Confirmation Procedures

    Confirmation Procedures 1． ． ． ． System Connection for Confirmation VECTORSCOPE MONITOR TV AUDIO ANALIZER 2. Setting for Video Circuit Confirmation Adjustment Dial Location Setting for Camera / VTR Camera Front Switch MONITOR Dial GAIN CHROMA (MONITOR) Dial OUTPUT : CAM ON White BAL : PRE SHUTTER...

  • Page 30: Monitor Out Level Confirmation

    2-1. Monitor Out Level MON OUT (NTSC) Confirmation MON OUT (AJ-RC905) MONITOR DIAL (AJ-RC905) ADJ. COLOR BAR FROM CAMERA/VTR INPUT STOP (CAMERA/VTR) MODE TAPE M. EQ (V) = 714mVp-p±7mV (NTSC) SPEC. (V) = 700mVp-p±7mV (PAL) 1. Press the BAR button on the Front Panel of AJ-RC905.

  • Page 31: Pb/Pr Out Level Confirmation

    2-4． ． ． ． Pb/Pr OUT Level Confirmation 3. Setting for Audio Circuit Pb / Pr OUT (AJ-RC905) Confirmation Pb DIAL, Pr DIAL (AJ-RC905) ADJ. COLOR BAR FROM CAMERA/VTR INPUT Menu Setting for Camera/VTR STOP MODE MIC/AUDIO2 TAPE FRONT MIC POWER : OFF M.
  • Page 32 MIC Switch MIC Mode Switch Setting for Audio Confirmation (ON/OFF） ） ） ） （ （ （ （ CM/DM） ） ） ） Analyzer (Output Side) Input Signal / Measuring Specification Item Input Connector Point See Fig. 1 and 2. See Fig 3 and 4. In side of In side of LOAD...
  • Page 33 3-6. COMMUNICATION → → → → RCU INTERCOM Dial INCOM Level Confirmation (1) INCOM OUT (AJ-RC905) INTERCOM DIAL (AJ-RC905) ADJ. MIC Switch SPEC. Dial 0dbu±0.5ｄB PGM Dial （RCU） （CAMERA） Adjust the INTERCOM DIAL on the Front Panel of AJ-RC905 so that the Audio Level is in the specification.
  • Page 34 BLOCK DIAGRAMS PARTS LOCATION TABLE SCHEMATIC DIAGRAMS NOTE: BE SURE TO MAKE YOUR ORDERS OF REPLACEMENT PARTS ACCORDING TO PARTS LIST, SECTION 4...
  • Page 35 CONTENTS BLOCK DIAGRAMS SYSTEM BLOCK DIAGRAM ......................BLK-1 FRONT BLOCK DIAGRAM (AJ-RC905)..................BLK-2 PARTS LOCATION TABLE << AJ-RC905 >> MAIN P.C.BOARD (VEP20B02A)....................CBA-1 FRONT SUB P.C.BOARD (VEP20B03A) ..................CBA-1 FRONT P.C.BOARD (VEP20819C)....................CBA-1 << AJ-CA905G >> CA_MAIN P.C.BOARD (VEP20A99A).....................CBA-2 CA_INCOM P.C.BOARD (VEP20B00A)..................CBA-2 SCHEMATIC DIAGRAMS << AJ-RC905 >> OVERALL............................SCM001 MAIN ..............................SCM002 FRONT SUB ............................SCM006...

  • Page 36: System Block Diagram

    SYSTEM BLOCK DIAGRAM REMOTE CONTROL UNIT AJ-RC905 CAMERA ADAPTOR AJ-CA905 IC301 MONITOR LONG MAIN BOARD CABLE LENGTH SHORT Q301 Q302 COMPENSATOR IC302 Q303 CABLE LENGTH SHORT Q304 LONG IC303 P601 CA IF COMPENSATOR CA MAIN BOARD Q305 CABLE LENGTH LONG Q306 MONITOR IN BOARD...

  • Page 37: Front Block Diagram (Aj-Rc905)

    FRONT BLOCK DIAGRAM (AJ-RC905) R_TALLY G_TALLY...

  • Page 38: Aj-Rc905

    << AJ-RC905 >> MAIN P.C.BOARD (VEP20B02A) COMPONENT SIDE IC101 IC451 P105 Q101 Q309 QR455 TP305 IC105 IC452 P106 Q103 Q311 SW101 TP306 IC110 IC453 P107 Q104 Q451 SW102 IC301 P101 P108 Q301 Q455 TP301 IC302 P102 P109 Q303 QR101 TP302 IC303 P103 P451...

  • Page 39: Aj-Ca905G

    << AJ-CA905G >> CA_MAIN P.C.BOARD (VEP20A99A) COMPONENT SIDE FOIL SIDE IC14 IC66 IC11 IC15 VR11 IC12 IC61 IC13 IC62 IC63 IC64 IC65 CA_INCOM P.C.BOARD (VEP20B00A) COMPONENT SIDE FOIL SIDE SW102 IC101 VR101 IC102 IC103 P101 P102 SW101 CBA-2...
  • Page 40 P103 P102 FRONT VEP20819C P107 REAR_BNC VEP20B04A P109 P201 P104 AUDIO_CNT MAIN VEP20B05A VEP20B02A FRONT_SUB P452 VEP20B03A P106 P102 P105 24 PIN CAMERA CONNECTOR P108 P101 INCOM FUSE AC_IN POWER SUPPLY UNIT VEK0H00 AC_FIL VEP20B06A COMPONENT OVERALL 01/01 NAME CIRCUIT BOARD NO. DRAWING NO.
  • Page 41 COMPONENT MAIN 01/04 NAME CIRCUIT BOARD NO. DRAWING NO. KR0A0203 (1/4) VEP20B02A SCM002...
  • Page 42 COMPONENT MAIN 02/04 NAME CIRCUIT BOARD NO. DRAWING NO. KR0A0203 (2/4) VEP20B02A SCM003...
  • Page 43 COMPONENT MAIN 03/04 NAME CIRCUIT BOARD NO. DRAWING NO. KR0A0203 (3/4) VEP20B02A SCM004...
  • Page 44 COMPONENT MAIN 04/04 NAME CIRCUIT BOARD NO. DRAWING NO. KR0A0203 (4/4) VEP20B02A SCM005...
  • Page 45 COMPONENT FRONT SUB 01/02 NAME CIRCUIT BOARD NO. DRAWING NO. KR0A0204 (1/2) VEP20B03A SCM006...
  • Page 46 COMPONENT FRONT SUB 02/02 NAME CIRCUIT BOARD NO. DRAWING NO. KR0A0204 (2/2) VEP20B03A SCM007...
  • Page 47 COMPONENT REAR BNC 01/01 NAME CIRCUIT BOARD NO. DRAWING NO. KR0A0205 (1/1) VEP20B04A SCM008...
  • Page 48 COMPONENT AUDIO CNT 01/01 NAME CIRCUIT BOARD NO. DRAWING NO. KR0A0206 (1/1) VEP20B05A SCM009...
  • Page 49 IMPORTANT SAFETY NOTICE: COMPONENTS IDENTIFIED WITH THE MARK HAVE THE SPECIAL CHARACTERISTICS FOR SAFETY. WHEN REPLACING ANY OF THESE COMPONENTS, USE ONLY THE SAME TYPE. COMPONENT AC FIL 01/01 NAME CIRCUIT BOARD NO. DRAWING NO. KR0A0207 (1/1) VEP20B06A SCM010...
  • Page 50 IMPORTANT SAFETY NOTICE: COMPONENTS IDENTIFIED WITH THE MARK HAVE THE SPECIAL CHARACTERISTICS FOR SAFETY. WHEN REPLACING ANY OF THESE COMPONENTS, USE ONLY THE SAME TYPE. COMPONENT FRONT 01/01 NAME CIRCUIT BOARD NO. DRAWING NO. KR0P19 (1/1) VEP20819C SCM011...
  • Page 51 CA_IF CA_MAIN VEP20A98A VEP20A99A CA_INCOM VEP20B00A P101 P102 CA_POWER VEP20B01A 24 PIN CAMERA CONNECTOR COMPONENT CA_OVERALL 01/01 NAME CIRCUIT BOARD NO. DRAWING NO. SCM012...
  • Page 52 COMPONENT CA_MAIN 01/02 NAME CIRCUIT BOARD NO. DRAWING NO. KR0A200 (1/2) VEP20A99A SCM013...
  • Page 53 COMPONENT CA_MAIN 02/02 NAME CIRCUIT BOARD NO. DRAWING NO. KR0A0200 (2/2) VEP20A99A SCM014...
  • Page 54 COMPONENT CA_INCOM 01/01 NAME CIRCUIT BOARD NO. DRAWING NO. KR0A0201 (1/1) VEP20B00A SCM015...
  • Page 55 COMPONENT CA_POWER 01/01 NAME CIRCUIT BOARD NO. DRAWING NO. KR0A0202 (1/1) VEP20B01A SCM016...
  • Page 56 COMPONENT CA_IF 01/01 NAME CIRCUIT BOARD NO. DRAWING NO. KR0A0199 (1/1) VEP20A98A SCM017...

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