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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.
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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.
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.
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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.
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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...
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.
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...
<< 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.
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.
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.
<< 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.
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.
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.
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...
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.
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.
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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...
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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.
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BLOCK DIAGRAMS PARTS LOCATION TABLE SCHEMATIC DIAGRAMS NOTE: BE SURE TO MAKE YOUR ORDERS OF REPLACEMENT PARTS ACCORDING TO PARTS LIST, SECTION 4...
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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...
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...
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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...
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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...