CAPSULE UNIT CU-F780 CU-G780 CU-E700 CU-E67 CU-F7 SERVICE MANUAL st Edition
! WARNING This manual is intended for qualified service personnel only. To reduce the risk of electric shock, fire or injury, do not perform any servicing other than that contained in the operating instructions unless you are qualified to do so. Refer all servicing to qualified service personnel.! WARNUNG Die Anleitung ist nur für qualifiziertes Fachpersonal bestimmt. Alle Wartungsarbeiten dürfen nur von qualifiziertem Fachpersonal ausgeführt werden. Um die Gefahr eines elektrischen Schlages, Feuergefahr und Verletzungen zu vermeiden, sind bei Wartungsarbeiten strikt die Angaben in der Anleitung zu befolgen. Andere als die angegeben Wartungsarbeiten dürfen nur von Personen ausgeführt werden, die eine spezielle Befähigung dazu besitzen.! AVERTISSEMENT Ce manual est destiné uniquement aux personnes compétentes en charge de l entretien. Afin de réduire les risques de décharge électrique, d incendie ou de blessure n effectuer que les réparations indiquées dans le mode d emploi à moins d être qualifié pour en effectuer d autres. Pour toute réparation faire appel à une personne compétente uniquement. CU-F780/G780/E700/E67/F7
Table of Contents. Operating Instructions... -. CU-F780/CU-G780 -. Service Overview... - --. Notes on Attaching the Board... - -. Board Layout... - -. Schematic Diagrams... -... - -4. Spare Parts... - -4-. Notes on Repair Parts... - -4-. Exploded Views and Parts List... -4-4-. Electrical Parts List... -4-4-4. Supplied Accessories... -4. CU-E700 -. Service Overview... - --. Notes on Attaching the Board... - -. Board Layout... - -. Schematic Diagrams... -... - MA-56... - -4. Spare Parts... - -4-. Notes on Repair Parts... - -4-. Exploded Views and Parts List... -4-4-. Electrical Parts List... -4-4-4. Supplied Accessories... -4 4. CU-E67 4-. Service Overview... 4-4--. Disassembly... 4-4--. Notes on Attaching the Board... 4-4-. Board Layout... 4-4-. Schematic Diagrams... 4-4... 4-4 MA-09... 4-4 4-4. Spare Parts... 4-5 4-4-. Notes on Repair Parts... 4-5 4-4-. Exploded Views and Parts List... 4-6 CU-F780/G780/E700/E67/F7
4-4-. Electrical Parts List... 4-6 4-4-4. Supplied Accessories... 4-6 5. CU-F7 5-. Service Overview... 5-5--. Notes on Attaching the Board... 5-5-. Board Layout... 5-5-. Schematic Diagrams... 5-... 5-5-4. Spare Parts... 5-5-4-. Notes on Repair Parts... 5-5-4-. Exploded Views and Parts List... 5-4 5-4-. Electrical Parts List... 5-4 5-4-4. Supplied Accessories... 5-4 CU-F780/G780/E700/E67/F7
Section Operating Instructions Reprinted from the operating instructions Capsule Unit Operating Instructions CU-F780 CU-G780 CU-E700 CU-E67 CU-F7 Sony Corporation 000 Printed in Japan -05-56-0 () Mounting on the transmitter Turn the capsule unit in the direction of the arrow as shown below. Be sure to securely mount the capsule unit on the transmitter. Microphone capsule unit B CU-G780 Dimension: unit in mm Mass:80g C CU-E700 Dimension: unit in mm Mass:70g E CU-E67 ø5 ø7 ø5 ø7 ø4 90 98 English The CU-F780/CU-G780/CU-E700/CU-E67/CU-F7 are the Microphone Capsule Units designed for the WRT-847A/WRT- 847B Sony UHF synthesized transmitter unit to be used in a Sony UHF synthesized wireless microphone system. Specifications Type CU-F780 / CU-G780 / CU-F7 Dynamic microphone capsule CU-E700 / CU-E67 Electret condenser microphone capsule Frequency response CU-F780 : 50 Hz to 8,000 Hz CU-G780 : 50 Hz to 0,000 Hz CU-E700 : 50 Hz to 8,000 Hz CU-E67 : 50 Hz to 6,000 Hz CU-F7 : 50 Hz to 5,000 Hz See frequency response curves on the other side of the sheet. Directivity CU-F780 / CU-G780 / CU-E700 : Uni-directional (Super cardioid) CU-E67 : Uni-directional (Hyper cardioid) CU-F7 : Omni-directional See direcivity curves on the other side of the sheet. Sensitivity CU-F780 : 55 db (.78 mv) CU-G780 : 55 db (.78 mv) CU-E700 : 55 db (.78 mv) CU-E67 : 45 db (5.6 mv) CU-F7 : 5 db (.5 mv) (0 db= V/Pa, khz) General Dimensions and mass See figures A to E. Operating temperature 0 C to +50 C (+ F to + F) Storage temperature 0 C to +60 C ( 4 F to +40 F) Supplied accessories Operating Instructions () Wind screen (supplied only for CU-E67 / CU-F7) () Design and specifications are subject to change without notice. Transmitter WRT-847A/847B In the figure, the CU-F780 capsule unit is mounted on the WRT-847A/847B transmitter (optional) as an example. ø7 ø44 05 7 Dimension: unit in mm Mass:50g A CU-F780 ø5 E CU-F7 90 Dimension: unit in mm Mass:80g ø7 Dimension: unit in mm Mass:70g ø7 CU-F780/G780/E700/E67/F7 -
Frequency response and directivity CU-F780 9 8 CU-E67 9 8 0 0 0 0 0 0 Response (db) -0-0 Response (db) -0-0 k 5k 0k -0 0 50 00 00 500 k 0k Hz k 5k 0k -0 0 50 00 00 500 k 0k Hz Uni-directional Frequency (Hz) 9 8 Uni-directional Frequency (Hz) 9 8 6 0dB -5-0 -5-0 6 45 6 75 5 0dB -5-0 -5-0 5 45 6 75 9 9 9 9 5 8 5 00 Hz khz 6 khz 05 5 5 65 8 05 5 5 65 50 Hz khz 4 khz CU-G780 9 8 CU-F7 9 8 0 0 0 0 0 0 Response (db) -0-0 Response (db) -0-0 k 5k 0k -0 0 50 00 00 500 k 0k Hz k 5k 0k -0 0 50 00 00 500 k 0k Hz Frequency (Hz) Frequency (Hz) Uni-directional 9 8 Omni-directional 9 8 0dB 0dB -5-5 6-0 -5 6 6-0 -5 6-0 -0 9 9 9 9 00 Hz khz 6 khz 00 Hz / khz 6 khz 5 5 8 5 8 5 CU-E700 9 8 0 0 0 Response (db) -0-0 k 5k 0k -0 0 50 00 00 500 k 0k Hz Frequency (Hz) Uni-directional 9 8 0dB -5 6-0 -5-0 6 9 9 00 Hz khz 5 khz 5 8 5 - CU-F780/G780/E700/E67/F7
. CU-F780/CU-G780 -. Service Overview --. Notes on Attaching the Board B x4 (three) <Top View> board Grip SONY logo Grip Place the PC board in the unit with the SONY logo facing you, and align the board so that the nub on the board fits into the small indentation on the unit. -. Board Layout R 7 k DM UNIT WHT BLK R 9 k WHT Board CU-F780/G780/E700/E67/F7 -
-. Schematic Diagrams ECM-WHT DM-UNIT VCC R0 7k R0 9k ECM-VCC(5.8V) TO UNIT CN BLK WHT BLK GND HOT GND HOT TO CN-055 D-WHT COLD CU-ID 4 5 - CU-F780/G780/E700/E67/F7 A B C D
-4. Spare Parts -4-. Notes on Repair Parts. Safety Related Components Warning w Components marked! are critical to safe operation. Therefore, specified parts should be used in the case of replacement.. Standardization of Parts Some repair parts supplied by Sony differ from those used for the unit. These are because of parts commonality and improvement. Parts list has the present standardized repair parts.. Stock of Parts Parts marked with o at SP (Supply Code) column of the spare parts list may not be stocked. Therefore, the delivery date will be delayed. 4. Harness Harnesses with no part number are not registered as spare parts. In need of repair, get components shown in the list and repair using them. CU-F780/G780/E700/E67/F7 -
-4-. Exploded Views and Parts List 4 B x4 5 6 No. Part No. SP Description A-865-75-B s DM UNIT ASSY (V4.) (For CU-F780) A-87-86-A s CAPSULE (V4.0) ASSY, DM PS (For CU-G780) A-87-860-A s MOUNTED CIRCUIT BOARD, X-608-7- s ASSY, CAGE (RS) (For CU-G780) X-678-74- s CAGE ASSY (For CU-F780) 4-96-058- o HARNESS, SUB (B) 5-6-750-0 o RING 6-68-58-0 s SCREEN -4-. Electrical Parts List ------------- BOARD ------------- Ref. No. or Q ty Part No. SP Description pc A-87-860-A s MOUNTED CIRCUIT BOARD, pc -96-058- o HARNESS, SUB (B) R0-6-685- s RESISTOR,CHIP 7K /0W(0) R0-6-689- s RESISTOR,CHIP 9K /0W(0) ----- FRAME ----- Ref. No. or Q ty Part No. SP Description pc -564-0- o PIN,CONNECTOR P -4-4. Supplied Accessories Ref. No. or Q ty Part No. SP Description pc -05-56-0 s OPERATING INSTRUCTIONS -4 CU-F780/G780/E700/E67/F7
. CU-E700 -. Service Overview --. Notes on Attaching the Board B x4 (three) <Top View> board Grip SONY logo Grip Place the PC board in the unit with the SONY logo facing you, and align the board so that the nub on the board fits into the small indentation on the unit. -. Board Layout MA-56 Board (SOLDER SIDE) R0 6 K BLK WHT C0 4.7 µ MA-56 Board (COMPONENT SIDE) D D UMZ8.T R 9 k CARSULE C0 µ C0 47P Board [ DIODE ] [ TRANSISTOR ] -TOP VIEW- D S R 500M UMZ8.T-T06 SK67A-J5 G S CU-F780/G780/E700/E67/F7 -
,MA-56 -. Schematic Diagrams MIC NM R 500M C0 47pF 50V S Q0 SK67A-J5 C0 4.7uF R0 0V 6k C0 uf 0V WHT ECM-WHT VCC BLK GND D0 UMZ8.T-T06 D0 UMZ8.T-T06 R0 9k ECM-VCC(5.8V) GND BLK HOT HOT D-WHT CU-ID MA-56 MA-56 4 5 - CU-F780/G780/E700/E67/F7 A B C D
-4. Spare Parts -4-. Notes on Repair Parts. Safety Related Components Warning w Components marked! are critical to safe operation. Therefore, specified parts should be used in the case of replacement.. Standardization of Parts Some repair parts supplied by Sony differ from those used for the unit. These are because of parts commonality and improvement. Parts list has the present standardized repair parts.. Stock of Parts Parts marked with o at SP (Supply Code) column of the spare parts list may not be stocked. Therefore, the delivery date will be delayed. 4. Harness Harnesses with no part number are not registered as spare parts. In need of repair, get components shown in the list and repair using them. CU-F780/G780/E700/E67/F7 -
-4-. Exploded Views and Parts List B x4 0 4 B x4 5 9 No. Part No. SP Description 7 P x6 8 6 A-87-847-A s MOUNTED CIRCUIT BOARD, (ECM) A-87-850-A s MOUNTED CIRCUIT BOARD, MA-56 A-87-85-A s CAPSULE ASSY 4 X-608-68- s ASSY, CAGE (ECM) 5-5-7-00 s TERMINAL 6-6-78-0 o SUPPORT (M, L5) 7-6-76-0 o RING (A), CAPSULE HOLDING 8-6-77-0 o RING (B), CAPSULE HOLDING 9-6-79-0 o SPACER (ECM) 0-6-740-0 s SCREEN (ECN) -6-750-0 o RING -4-. Electrical Parts List ------------- BOARD ------------- Ref. No. or Q ty Part No. SP Description pc A-87-847-A s MOUNTED CIRCUIT BOARD, D0 8-79-09-99 s DIODE UMZ8.T D0 8-79-09-99 s DIODE UMZ8.T R0-6-689- s RESISTOR,CHIP 9K /0W(0) ----------- MA-56 BOARD ----------- Ref. No. or Q ty Part No. SP Description pc A-87-850-A s MOUNTED CIRCUIT BOARD, MA-56 C0-0-85-9 s CAPACITOR,CERAMIC 47PF/50V(CH) C0 --75-00 s CAPACITOR,TANTALUME 4.7MF/0V C0 --79-00 s CAPACITOR,TANTALUME MF/0V Q0 8-79-07-7 s TRANSISTOR SK67A-J5 R -08-64- s RESISTOR,MICRO R0-5-450-00 s RESISTOR,METAL FILM 6K /4W -4-4. Supplied Accessories Ref. No. or Q ty Part No. SP Description pc -05-56-0 s OPERATING INSTRUCTIONS -4 CU-F780/G780/E700/E67/F7
4. CU-E67 4-. Service Overview 4--. Disassembly Board Grip SG, Joint Grip SG board B x4 (three) Joint Unsolder M.6x4 Cabinet Precision K x5 Cabinet to page 4- Top cap Top screen Precision K.7x (three) Unfasten the three +K.7x screws. (Torque: 0.6 kgf cm) Precision K x.5 Unfasten the two screws (+K x.5 and +K x5). (Torque:.5 kgf cm) Caution: When reinstalling, first tighten the +K x.5 screw that secures the chassis assy and the capsule base assy. Side grill CU-F780/G780/E700/E67/F7 4-
Capsule Black Assy Capsule Comple Pwb, Capsule Base Assy Capsule cushion Red lead MA-09 board Capsule complete pwb Capsule base assy White lead Caution:. When reinstalling the white and red leads, slack off the leads as shown above and be sure not to come in contact with each other and the inside of the capsule cushion.. After soldering the leads, apply bond (SC608-LUZ) to the parts circled with a dotted line in the illustration to keep the leads from breaking. Precision +K.4x (three) Terminal Unfasten the three +K.4x screws and remove the capsule complete pwb. Pull out the terminal of the capsule base assy with tweezers. Red lead White lead White lead Capsule complete pwb Lug Special screw M.x Capsule cushion Q0 Capsule base assy Base screen Terminal Capsule block assy Remove the base screen and the terminal. Unfasten the M.x screw and remove the lug. When removing the white lead, apply toluene to the white lead and the inside of the capsule base assy and remove the lead. When reinstalling the white lead, apply a little of Sony Bond Master to it. Chasis Precision +K x (two) Unfasten the two +K x screws and remove the capsule block assy from the chassis. (Torque:.4 kgf cm) 4- CU-F780/G780/E700/E67/F7
4--. Notes on Attaching the Board B x4 (three) Joint <Top View> board SONY logo Joint Place the PC board in the unit with the SONY logo facing you, and align the board so that the nub on the board fits into the small indentation on the unit. 4-. Board Layout WHT R 000M CAPSULE Q S MA-09 C 00 µ 0 V R 4 K C 0. µ 5 V R 4 K YEL T BLU BLK WHT C 5P [ DIODE ] -TOP VIEW- UMZ8.T-T06 [ TRANSISTOR ] SK67A-J5 D R 9 k D UMZ8.T S Board CU-F780/G780/E700/E67/F7 4-
, MA-09 4-. Schematic Diagrams MIC NM R0 000M C0 5pF S Q0 SK67A-J5 C0 0.uF 5V R0 4k R0 4k C0 00uF 0V T0 WHT BLUE ECM-WHT VCC BLK GND D0 UMZ8.T-T06 D0 UMZ8.T-T06 R0 9k ECM-VCC GND 4 BLK HOT HOT D-WHT MA-09 MA-09 4 5 4-4 CU-F780/G780/E700/E67/F7 A B C D
4-4. Spare Parts 4-4-. Notes on Repair Parts. Safety Related Components Warning w Components marked! are critical to safe operation. Therefore, specified parts should be used in the case of replacement.. Standardization of Parts Some repair parts supplied by Sony differ from those used for the unit. These are because of parts commonality and improvement. Parts list has the present standardized repair parts.. Stock of Parts Parts marked with o at SP (Supply Code) column of the spare parts list may not be stocked. Therefore, the delivery date will be delayed. 4. Harness Harnesses with no part number are not registered as spare parts. In need of repair, get components shown in the list and repair using them. CU-F780/G780/E700/E67/F7 4-5
4-4-. Exploded Views and Parts List No. Part No. SP Description A-450-07-A s COMPLETE PWB, CAPSULE A-87-846-A s MOUNTED CIRCUIT BOARD, MA-09 A-87-847-A s MOUNTED CIRCUIT BOARD, (ECM) 4-044-0-0 s LUG 5-5-7-00 s TERMINAL 6-59-40-0 s SCREEN, TOP 7-59-48-0 o SCREEN, BASE 8-59-45-0 s CAP, TOP 9-59-47-0 o CASE, SHIELD 0-6-7-0 o GRIP SG 8 6 5 K.7x K x5 B A K x.5 B x4 4 M.6x4 A 0 9 5 7 B K x No. Part No. SP Description K.4x 6 4-6-77-0 o SUPPORT (M, L4) -6-74-0 o SUPPORT (M, L) -6-74-0 s WIND SCREEN (SUPPLIED ACCESSORY) 4-6-744-0 o JOINT 5-6-749-0 o CABINET 6-895-8- s SCREW (H.X), SPECIAL, 0 4-4-. Electrical Parts List ------------- BOARD ------------- Ref. No. or Q ty Part No. SP Description pc A-87-847-A s MOUNTED CIRCUIT BOARD, D0 8-79-09-99 s DIODE UMZ8.T D0 8-79-09-99 s DIODE UMZ8.T R0-6-689- s RESISTOR,CHIP 9K /0W(0) ------------ MA-09 BOARD ------------ Ref. No. or Q ty Part No. SP Description pc A-87-846-A s MOUNTED CIRCUIT BOARD, MA-09 pc -59-47-0 o CASE,SHIELD C0-0-95-00 s CAPACITOR,CERAMIC;50V/5PF C0 --44-00 s CAPACITOR,TANTALUME 0.MF 5V C0-4-584-00 s CAPACITOR,ELECT 00MF/0V Q0 8-79-07-7 s TRANSISTOR SK67A-J5 R0-5-065-00 s RESISTOR,METAL FILM 000M /8W (MA-09 BOARD) Ref. No. or Q ty Part No. SP Description R0-47-864- s RESISTOR,CARBON 4K /4W R0-47-864- s RESISTOR,CARBON 4K /4W T0-47-580- s TRANSFORMER,OUTPUT0.5KVA UNDER 4-4-4. Supplied Accessories Ref. No. or Q ty Part No. SP Description pc -05-56-0 s OPERATING INSTRUCTIONS pc -6-74-0 s W.SCREEN 4-6 CU-F780/G780/E700/E67/F7
5. CU-F7 5-. Service Overview 5--. Notes on Attaching the Board B x4 (three) <Top View> board Joint SONY logo Joint Place the PC board in the unit with the SONY logo facing you, and align the board so that the nub on the board fits into the small indentation on the unit. 5-. Board Layout OMNI UNIT WHT BLK R 9 k WHT Board CU-F780/G780/E700/E67/F7 5-
5-. Schematic Diagrams ECM-WHT OMNI-UNIT VCC R0 9k ECM-VCC(5.8V) BLK TO UNIT CN BLK WHT GND HOT GND HOT TO CN-055 D-WHT COLD CU-ID 4 5 5- CU-F780/G780/E700/E67/F7 A B C D
5-4. Spare Parts 5-4-. Notes on Repair Parts. Safety Related Components Warning w Components marked! are critical to safe operation. Therefore, specified parts should be used in the case of replacement.. Standardization of Parts Some repair parts supplied by Sony differ from those used for the unit. These are because of parts commonality and improvement. Parts list has the present standardized repair parts.. Stock of Parts Parts marked with o at SP (Supply Code) column of the spare parts list may not be stocked. Therefore, the delivery date will be delayed. 4. Harness Harnesses with no part number are not registered as spare parts. In need of repair, get components shown in the list and repair using them. CU-F780/G780/E700/E67/F7 5-
5-4-. Exploded Views and Parts List 6 8 9 B x4 4 7 5 K.6x4 8 No. Part No. SP Description A-87-85-A s MOUNTED CIRCUIT BOARD, (OMNI) A-87-854-A s CAPSULE (V) ASSY, DM X-608-70- s ASSY, CAGE (OMNI) 4-96-058- o HARNESS, SUB (B) 5-6-76-0 o GRIP B 6-6-74-0 s SCREEN (OMNI) 7-6-744-0 o JOINT 8-6-750-0 o RING 9-6-77-0 s SCREEN, WIND (SUPPLIED ACCESSORY) 5-4-. Electrical Parts List ------------- BOARD ------------- Ref. No. or Q ty Part No. SP Description pc A-87-85-A s MOUNTED CIRCUIT BOARD, pc -96-058- o HARNESS, SUB (B) R0-6-689- s RESISTOR,CHIP 9K /0W(0) ----- FRAME ----- Ref. No. or Q ty Part No. SP Description pc -564-0- o PIN,CONNECTOR P 5-4-4. Supplied Accessories Ref. No. or Q ty Part No. SP Description pc -05-56-0 s OPERATING INSTRUCTIONS pc -6-77-0 s SCREEN,WIND 5-4 CU-F780/G780/E700/E67/F7
CU-F780 (SY) CU-G780 (SY) CU-E700 (SY) CU-E67 (SY) CU-F7 (SY) E 9-976-895-0 () Sony Corporation Printed in Japan 00. 7 00