Sony DCR-TRV250 (serv.man2) Service Manual ▷ View online
— 5 —
DCR-TRV250
TABLE OF CONTENTS
1.
SERVICE NOTE
1-1.
Note for Repair ································································ 1-1
1-2.
Power Supply During Repairs ········································· 1-1
1-3.
To Take Out a Cassette when not Eject (Force Eject) ····· 1-2
1-4.
Jig Modification ······························································ 1-3
1-5.
CCD Type Check ····························································· 1-4
1-5-1. Checking Method by Serial No. ······································ 1-4
1-5-2. Checking Method by Voltage ·········································· 1-4
1-6.
1-5-2. Checking Method by Voltage ·········································· 1-4
1-6.
LCD Type Check ····························································· 1-4
1-7.
Self-diagnosis Function ··················································· 1-5
1-7-1. Self-diagnosis Function ··················································· 1-5
1-7-2. Self-diagnosis Display ····················································· 1-5
1-7-3. Service Mode Display ····················································· 1-5
1-7-4. Self-diagnosis Code Table ··············································· 1-6
1-7-2. Self-diagnosis Display ····················································· 1-5
1-7-3. Service Mode Display ····················································· 1-5
1-7-4. Self-diagnosis Code Table ··············································· 1-6
2.
DISASSEMBLY
Connection of Equipment ················································ 2-2
2-1.
Video Light ······································································ 2-3
2-2.
PD-180 Board ·································································· 2-4
2-3.
LCD Module ···································································· 2-5
Service Position to Check PD-180 Board ······················· 2-5
Service Position to Check PD-180 Board ······················· 2-5
2-4.
Control Switch Block (PR-3000) ···································· 2-6
2-5.
VF Lens (B) Assembly ···················································· 2-7
2-6.
LB-083 Board ·································································· 2-8
Service Position to Check LB-083 Board ······················· 2-8
Service Position to Check LB-083 Board ······················· 2-8
2-7.
Cabinet (L) Assembly ······················································ 2-9
2-8.
F Panel Block Assembly ················································ 2-10
Service Position to Check SI-035 Board ······················· 2-11
Service Position to Check SI-035 Board ······················· 2-11
2-9.
SI-035 Board ································································· 2-12
2-10. Front Ring ······································································ 2-12
2-11. Cabinet (R) Block Assembly ········································· 2-13
2-11. Cabinet (R) Block Assembly ········································· 2-13
Service Position to Check the Camera Section ············· 2-13
2-12. Control Switch Block (CF-3000) ·································· 2-14
2-13. Hinge Assembly ···························································· 2-15
2-14. Control Switch Block (FK-3000) ·································· 2-16
2-15. EVF Block Assembly ···················································· 2-16
2-13. Hinge Assembly ···························································· 2-15
2-14. Control Switch Block (FK-3000) ·································· 2-16
2-15. EVF Block Assembly ···················································· 2-16
Service Position to Check VC-305 Board (Side A) ······· 2-17
2-16. Battery Panel Block Assembly ······································ 2-18
2-17. Control Switch Block (SS-3000) ··································· 2-19
2-18. Lens Block Assembly ···················································· 2-19
2-19. FP-577 Flexible Board ·················································· 2-20
2-20. Cabinet (L) Section ······················································· 2-21
2-21. VC-305 Board ······························································· 2-21
2-17. Control Switch Block (SS-3000) ··································· 2-19
2-18. Lens Block Assembly ···················································· 2-19
2-19. FP-577 Flexible Board ·················································· 2-20
2-20. Cabinet (L) Section ······················································· 2-21
2-21. VC-305 Board ······························································· 2-21
Service Position to Check VC-305 Board (Side B) ······· 2-22
Service Position to Check the Mechanism Deck ··········· 2-23
Service Position to Check the Mechanism Deck ··········· 2-23
2-22. Mechanism Deck Block ················································ 2-24
2-23. Circuit Boards Location ················································ 2-25
2-24. Flexible Boards Location ·············································· 2-26
2-23. Circuit Boards Location ················································ 2-25
2-24. Flexible Boards Location ·············································· 2-26
3.
BLOCK DIAGRAMS
3-1.
Overall Block Diagram (1/5) ··········································· 3-1
3-2.
Overall Block Diagram (2/5) ··········································· 3-3
3-3.
Overall Block Diagram (3/5) ··········································· 3-5
3-4.
Overall Block Diagram (4/5) ··········································· 3-7
3-5.
Overall Block Diagram (5/5) ··········································· 3-9
3-6.
Power Block Diagram (1/3) ··········································· 3-11
3-7.
Power Block Diagram (2/3) ··········································· 3-13
3-8.
Power Block Diagram (3/3) ··········································· 3-15
Section
Title
Page
Section
Title
Page
4.
PRINTED WIRING BOARDS AND
SCHEMATIC DIAGRAMS
SCHEMATIC DIAGRAMS
4-1.
Frame Schematic Diagrams
Frame Schematic Diagram (1/2) ····································· 4-1
Frame Schematic Diagram (2/2) ····································· 4-3
Frame Schematic Diagram (1/2) ····································· 4-1
Frame Schematic Diagram (2/2) ····································· 4-3
4-2.
Schematic Diagrams ························································ 4-5
CD-418 (CCD IMAGER) ················································ 4-7
PD-180 (1/2)
(RGB DRIVE, TIMING GENERATOR) ······················ 4-49
PD-180 (2/2) (BACKLIGHT DRIVE) ·························· 4-51
LB-083 (EVF, EVF BACKLIGHT) ······························ 4-53
SI-035 (STEADYSHOT, MIC), FP-569 FLEXIBLE ···· 4-55
FP-577 FLEXIBLE ······················································· 4-57
LS-057 (S/T REEL SENSOR), FP-228, FP-299,
FP-300, FP-301, FP-302 FLEXIBLE ···························· 4-58
CF-3000, FK-3000 (CONTROL SWITCH BLOCK) ··· 4-59
SS-3000, PR-3000 (CONTROL SWITCH BLOCK) ···· 4-61
CD-418 (CCD IMAGER) ················································ 4-7
PD-180 (1/2)
(RGB DRIVE, TIMING GENERATOR) ······················ 4-49
PD-180 (2/2) (BACKLIGHT DRIVE) ·························· 4-51
LB-083 (EVF, EVF BACKLIGHT) ······························ 4-53
SI-035 (STEADYSHOT, MIC), FP-569 FLEXIBLE ···· 4-55
FP-577 FLEXIBLE ······················································· 4-57
LS-057 (S/T REEL SENSOR), FP-228, FP-299,
FP-300, FP-301, FP-302 FLEXIBLE ···························· 4-58
CF-3000, FK-3000 (CONTROL SWITCH BLOCK) ··· 4-59
SS-3000, PR-3000 (CONTROL SWITCH BLOCK) ···· 4-61
4-3.
Printed Wiring Boards ··················································· 4-63
CD-418 ·········································································· 4-65
PD-180 ··········································································· 4-71
LB-083 ··········································································· 4-75
SI-035 ············································································ 4-77
LS-057, FP-228, FP-299, FP-300, FP-301,
FP-302, FP-569, FP-577 FLEXIBLE ···························· 4-79
CD-418 ·········································································· 4-65
PD-180 ··········································································· 4-71
LB-083 ··········································································· 4-75
SI-035 ············································································ 4-77
LS-057, FP-228, FP-299, FP-300, FP-301,
FP-302, FP-569, FP-577 FLEXIBLE ···························· 4-79
4-4.
Waveforms ····································································· 4-81
4-5.
Mounted Parts Location ················································ 4-90
5.
REPAIR PARTS LIST
5-1.
Exploded Views ···························································· 5-2
5-1-1. Overall Assembly ·························································· 5-2
5-1-2. F Panel Block Assembly ··············································· 5-3
5-1-3. Lens Block Assembly ··················································· 5-4
5-1-4. LCD Block Assembly ··················································· 5-5
5-1-5. Cabinet (R) Block Assembly ········································ 5-6
5-1-6. EVF Block Assembly ···················································· 5-7
5-1-7. Battery Panel Block Assembly ······································ 5-8
5-1-8. MD Frame Block ·························································· 5-9
5-1-9. Cassette Compartment Assembly, Drum Assembly ··· 5-10
5-1-10. LS Chassis Block Assembly ······································· 5-11
5-1-11. Mechanical Chassis Block Assembly-1 ······················ 5-12
5-1-12. Mechanical Chassis Block Assembly-2 ······················ 5-13
5-2.
5-1-2. F Panel Block Assembly ··············································· 5-3
5-1-3. Lens Block Assembly ··················································· 5-4
5-1-4. LCD Block Assembly ··················································· 5-5
5-1-5. Cabinet (R) Block Assembly ········································ 5-6
5-1-6. EVF Block Assembly ···················································· 5-7
5-1-7. Battery Panel Block Assembly ······································ 5-8
5-1-8. MD Frame Block ·························································· 5-9
5-1-9. Cassette Compartment Assembly, Drum Assembly ··· 5-10
5-1-10. LS Chassis Block Assembly ······································· 5-11
5-1-11. Mechanical Chassis Block Assembly-1 ······················ 5-12
5-1-12. Mechanical Chassis Block Assembly-2 ······················ 5-13
5-2.
Electrical Parts List ····················································· 5-14
Ver 1.2 2003.03
1-1
SECTION 1
SERVICE NOTE
COVER
COVER
DCR-TRV250
1-1. NOTE FOR REPAIR
Make sure that the flat cable and flexible board are not cracked of
bent at the terminal.
Do not insert the cable insufficiently nor crookedly.
bent at the terminal.
Do not insert the cable insufficiently nor crookedly.
Cut and remove the part of gilt
which comes off at the point.
(Be careful or some
pieces of gilt may be left inside)
which comes off at the point.
(Be careful or some
pieces of gilt may be left inside)
When remove a connector, don’t pull at wire of connector.
It is possible that a wire is snapped.
It is possible that a wire is snapped.
When installing a connector, don’t press down at wire of connector.
It is possible that a wire is snapped.
It is possible that a wire is snapped.
1-2. POWER SUPPLY DURING REPAIRS
In this unit, about 10 seconds after power is supplied to the battery terminal using the regulated power supply (8.4V), the power is shut off so
that the unit cannot operate.
The following method is available to prevent this.
that the unit cannot operate.
The following method is available to prevent this.
Method 1.
Use the AC power adaptor (AC-L10, AC-VQ800 etc.).
1-2
DCR-TRV250
1-3. TO TAKE OUT A CASSETTE WHEN NOT EJECT (FORCE EJECT)
1
Refer to “SECTION 2 DISASSEMBLY” to remove the mechanism deck block.
2
Disconnect CN2401 (2P) of VC-305 board.
3
Add +5V from the DC POWER SUPPLY and unload with a pressing the cassette compartment.
4
Pull the timing belt in the direction of
arrow
arrow
A
with a pincette while pressing
the cassette compartment (take care
not to damage) to adjust the bending
of a tape.
not to damage) to adjust the bending
of a tape.
5
Let go your hold the cassette
compartment and rise the cassette
compartment to take out a cassette.
compartment and rise the cassette
compartment to take out a cassette.
Pincette
Timing belt
Timing belt
Press the cassette compartment not to
rise the cassette compartment
rise the cassette compartment
[DC power supply]
(+5V)
Adjust the bending of a tape
Disconnect CN2401
of VC-305 board.
of VC-305 board.
Loading motor
A
A
1-3
DCR-TRV250
1-4. JIG MODIFICATION
Connect the LANC SIG pin of the I/F unit for LANC control to the land of pin 1 of the CPC jig connector with a jumper wire.
This modification is required in the DCR-TRV250 only. Be sure to disconnect the jumper wire when using the I/F unit for LANC control or
CPC jig connector on other models.
This modification is required in the DCR-TRV250 only. Be sure to disconnect the jumper wire when using the I/F unit for LANC control or
CPC jig connector on other models.
1
CPC jig connector
(J-6082-539-A)
LANC jack
LANC
jack
jack
The other side
CX2000
CN1
I/F unit for LANC control
(J-6082-521-A)
(J-6082-521-A)
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