Sony DCR-TRV738E Service Manual
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Sony DCR-TRV738E Service Manual

Sony DCR-TRV738E Service Manual

Digital video camera recorder
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See also: Service Manual
DCR-TRV738E/TRV740E
SERVICE MANUAL
Ver 1.1 2002. 06
Revision History
Revision History
Link
Link
SPECIFICATIONS
SPECIFICATIONS
SERVICE NOTE
SERVICE NOTE
ORNAMENTAL PARTS
ORNAMENTAL PARTS
• For INSTRUCTION MANUAL, refer to separate file (992993871.pdf).
Photo : DCR-TRV740E
DISASSEMBLY
DISASSEMBLY
REPAIR PARTS LIST
REPAIR PARTS LIST
DIGITAL VIDEO CAMERA RECORDER
RMT-814
LEVEL
AEP Model
DCR-TRV738E/TRV740E
East European Model
North European Model
Russian Model
DCR-TRV740E
M2000 MECHANISM
1

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  • Page 1 DCR-TRV738E/TRV740E RMT-814 SERVICE MANUAL LEVEL AEP Model Ver 1.1 2002. 06 DCR-TRV738E/TRV740E East European Model Revision History Revision History North European Model Russian Model DCR-TRV740E Photo : DCR-TRV740E M2000 MECHANISM Link Link SPECIFICATIONS DISASSEMBLY SPECIFICATIONS DISASSEMBLY SERVICE NOTE REPAIR PARTS LIST...

  • Page 2: Specifications

    Danger of explosion if battery is incorrectly replaced. LIST ARE CRITICAL TO SAFE OPERATION. REPLACE THESE Replace only with the same or equivalent type. COMPONENTS WITH SONY PARTS WHOSE PART NUMBERS APPEAR AS SHOWN IN THIS MANUAL OR IN SUPPLEMENTS PUBLISHED BY SONY.
  • Page 3 DCR-TRV738E/TRV740E Checking supplied accessories. Make sure that the following accessories are supplied with your camcorder. Wireless Remote Commander (1) AC power adaptor (1) Power cord (Main lead)(1) NP-FM50 battery pack (1) RMT-814 (AC-L10A) 0 1-769-608-11 (Not supplied) 1-475-141-61 0 1-475-599-11 R6 (Size AA) battery for A/V connecting cable (1.5m) (1)

  • Page 4: Table Of Contents

    DCR-TRV738E/TRV740E TABLE OF CONTENTS SERVICE NOTE POWER SUPPLY DURING REPAIRS ····························· 5 TO TAKE OUT A CASSETTE WHEN NOT EJECT (FORCE EJECT) ································································ 5 SELF-DIAGNOSIS FUNCTION Self-diagnosis Function ······················································ 6 Self-diagnosis Display ························································ 6 Service Mode Display ························································ 6 3-1. Display Method ·································································· 6 3-2.

  • Page 5: Service Note

    DCR-TRV738E/TRV740E SERVICE NOTE COVER COVER POWER SUPPLY DURING REPAIRS In this unit, about 10 seconds after power is supplied (8.4V) to the battery terminal using the service power code (J-6082-223-A), the power is shut off so that the unit cannot operate.

  • Page 6: Self-Diagnosis Function

    DCR-TRV738E/TRV740E SELF-DIAGNOSIS FUNCTION Self-diagnosis Function Self-diagnosis Display When problems occur while the unit is operating, the self-diagnosis When problems occur while the unit is operating, the counter of the function starts working, and displays on the viewfinder or Display viewfinder or Display window shows a 4-digit display consisting window what to do.

  • Page 7: Self-Diagnosis Code Table

    DCR-TRV738E/TRV740E Self-diagnosis Code Table Self-diagnosis Code Block Detailed Symptom/State Correction Function Code Non-standard battery is used. Use the InfoLITHIUM battery. Condensation. Remove the cassette, and insert it again after one hour. Video head is dirty. Clean with the optional cleaning cassette.
  • Page 8 DCR-TRV738E/TRV740E Self-diagnosis Code Block Detailed Symptom/State Correction Function Code Inspect the lens block focus reset sensor (Pin qs of CN1551 of Difficult to adjust focus VC-278 board) when focusing is performed when the focus ring is (Cannot initialize focus.) rotated in the focus manual mode and the focus motor drive circuit (IC1555 of VC-278 board) when the focusing is not performed.

  • Page 9: Main Parts

    DCR-TRV738E/TRV740E 1. MAIN PARTS COVER COVER Note: • Follow the disassembly procedure in the numerical order given. The components identified by mark 0 or • Items marked “*” are not stocked since they are seldom required for routine service. dotted line with mark 0 are critical for safety.

  • Page 10: Disassembly

    DCR-TRV738E/TRV740E COVER COVER DISASSEMBLY The following flow chart shows the disassembly procedure. 2-1. LCD unit, PD-156 board -1 2-2. LCD unit, PD-156 board -2 2-3. Front panel section 2-4. SI-032 board 2-5. Microphone 2-6. Cabinet (R) section 2-19. Control switch block (CF-2500) 2-7.

  • Page 11: Lcd Unit, Pd-156 Board -1

    DCR-TRV738E/TRV740E Ver 1.1 2002. 06 NOTE: Follow the disassembly procedure in the numerical order given. 2-1. LCD UNIT, PD-156 BOARD -1 Four tapping screws (M1.7 × 5) 7 Indication LCD block assembly, LCD holder, Back light Claw Claw claws P cabinet (C (2)) Reversed the LCD unit in the direction of the arrow A .

  • Page 12: Front Panel Section

    DCR-TRV738E/TRV740E 2-3. FRONT PANEL SECTION Claw Caution Remove it while taking care as the FP-406 flexible cable is connected. When removing Front panel section, do not press down the drum of mechanism deck. The drum of mechanism deck. screws (M2 × 4) (H)

  • Page 13: Microphone

    DCR-TRV738E/TRV740E 2-5. MICROPHONE 8 Front panel assembly (24) 7 Microphone Cushion (F) 6 Microphone 5 Microphone holder 3 Two claws 4 Microphone retainer 2 Sheet microphone Tapping screw (M1.7 × 5) Caution Microphone retainer (rear view) Microphone holder Microphone When removing it, be careful not to damage the harnesses, etc.

  • Page 14: Cabinet (R) Section

    DCR-TRV738E/TRV740E 2-6. CABINET (R) SECTION screws Three claws 1 MI screw (M2 × 4) (H) (M2 × 4) (H) Three screws (M2 × 4) (H) 3 Cabinet (upper) Three screws (M2 × 4) (H) Claw 9 MI screw Claw (M2 × 4) (H)

  • Page 15: Lens Section

    DCR-TRV738E/TRV740E 2-7. LENS SECTION 2 FP-317 flexible board (24P) Two screws (M1.7 × 2.5), p 4 Lens section 3 Iris (IR740) (24P) 2-8. EVF SECTION EVF section Caution Routing of the flexible board of the Operation FP-407 flexible board 2 MI screw when attaching the EVF section.

  • Page 16: Lb-076 Board -1

    DCR-TRV738E/TRV740E 2-9. LB-076 BOARD -1 cabinet (upper) assembly Claw PRECAUTION WHEN ATTACHING FP-407 FLEXIBLE BOARD 9 FP-407 flexible VF hinge assembly board (20P) LB-076 board, FP-407 VF lens (B) assembly, flexible board etc. Fix the FP-407 flexible board VF hinge assembly with the both-sided adhesive tape.

  • Page 17: Battery Panel Section

    DCR-TRV738E/TRV740E 2-11. BATTERY PANEL SECTION screws (M2 × 4) (H) 5 MI screw (M2 × 4) (H) Tapping screw (M1.7 × 5) 9 Battery panel section Tape (A) FP-409 flexible board (10P) Battery terminal 2 Ferrite bead board (6P) 2-12. BATTERY TERMINAL BOARD...

  • Page 18: Memory Stick 10P Connector

    DCR-TRV738E/TRV740E 2-13. MEMORY STICK 10P CONNECTOR 8 Memory stick 10p connector 7 MS holder Two screws (M1.7 × 2.5), p 5 FP-409 flexible board (10P) 4 MS section Screw (M1.7 × 2.5), p Two screws (M1.7 × 2.5), p 2-14. CONTROL SWITCH BLOCK (SS-1380)

  • Page 19: Cabinet (L) Section

    DCR-TRV738E/TRV740E 2-15. CABINET (L) SECTION Screw PRECAUTION DURING (M1.7 × 2.5), p CABINET (L) SECTION INSTALLATION Screw (M1.7 × 2.5), p Cabinet (L) section Claw External (hot shoe) connector, Shoe frame Four FP-264 flexible dowels board (15P) Screw (M1.7 × 2.5), p...

  • Page 20: Vc-278 Board

    DCR-TRV738E/TRV740E 2-17. VC-278 BOARD Caution 8 SHEET (25) 2, M Attach the Sheet (25) 2, M so that Sheet (25) 2, M does not overlap with Capacitor and Vibrator, when attach the Sheet (25) 2, M to the VC-278 board.

  • Page 21: Control Switch Block (Cf-2500)

    DCR-TRV738E/TRV740E 2-19. CONTROL SWITCH BLOCK (CF-2500) Control switch block (FK-2500) (5P) Control switch block (CF-2500) 1 MI screw (M2 × 4) (H) Harness (PD-117) 6 Five tapping screws (6P) (B2 × 5) Caution 6 Three tapping screws (B2 × 5) Routing of the harness (PD-117) .

  • Page 22: Hinge Section

    DCR-TRV738E/TRV740E 2-21. HINGE SECTION REMOVING THE HINGE ASSEMBLY Harness (PD-117) (6, 20P) Caution Remove the Harness (PD-117) in the direction of the arrow 2 FP-412 flexible board (6P) Then bend the harness so that it is laid along with the connector.

  • Page 23: Repair Parts List

    DCR-TRV738E/TRV740E COVER COVER REPAIR PARTS LIST 3-1. EXPLODED VIEWS NOTE: • -XX, -X mean standardized parts, so they may • The mechanical parts with no reference number The components identified by mark 0 or have some differences from the original one.

  • Page 24: Cabinet (L) Section-1

    DCR-TRV738E/TRV740E 3-1-2. CABINET (L) SECTION-1 EVF section (See page 26) Cabinet (L) section-2 (See page 25) - 2 7 a r d Mechanism deck Lens section (See page 26) Ref. No. Part No. Description Ref. No. Part No. Description 4-974-725-01 SCREW (M1.7X2.5), P...

  • Page 25: Cabinet (L) Section-2

    DCR-TRV738E/TRV740E 3-1-3. CABINET (L) SECTION-2 ns : not supplied BT901 Ref. No. Part No. Description Ref. No. Part No. Description X-3951-159-1 CABINET (L) ASSY 4-974-725-01 SCREW (M1.7X2.5), P 3-052-815-01 BELT (ES), GRIP 3-941-343-21 TAPE (A) 3-067-347-01 MI SCREW M2 (H)

  • Page 26: Lens, Evf Section

    DCR-TRV738E/TRV740E 3-1-4. LENS, EVF SECTION ns : not supplied IC551 LCD903 M904 M905 Ref. No. Part No. Description Ref. No. Part No. Description not supplied DEVICE, LENS LSV-740A 1-683-624-11 FP-407 FLEXIBLE BOARD not supplied IRIS (IR740) not supplied LB-076 BOARD, COMPLETE not supplied TAPPING (B1.7X3.5), HEAD...

  • Page 27: Cabinet (R) Section

    DCR-TRV738E/TRV740E 3-1-5. CABINET (R) SECTION ns : not supplied LCD section (See page 28) : The printed wiring board of the Control switch block (CF-2500) on which BT001 (lithium battery) is mounted, is not shown. CAUTION : Danger of explosion if battery is incorrectly replaced.

  • Page 28: Lcd Section

    DCR-TRV738E/TRV740E Ver 1.1 2002. 06 3-1-6. LCD SECTION LCD901 - 1 5 a r d ND901 D902 LCD902 Ref. No. Part No. Description Ref. No. Part No. Description 3-072-272-21 WINDOW, LCD (TRV738E) 1-683-628-21 FP-412 FLEXIBLE BOARD 3-072-272-31 WINDOW, LCD (TRV740E)
  • Page 29 DCR-TRV738E/TRV740E 2002F1600-1 Sony EMCS Co. 9-929-938-41 ©2002.6 — 30 — Published by DI Customer Center...

  • Page 30: Revision History

    Reverse 992993842.pdf Revision History S.M. Rev. Ver. Date History Contents issued 2002.03 Official Release — — 2002.06 Correction-1 Correction of Disassembly and Exploded Views S.M. correction: Page 11,...

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