SONY DCR TRV530 Diagram

DCR-TRV270E/TRV280/TRV285E
RMT-830
SERVICE MANUAL
DCR-TRV280
Ver 1.1 2004. 12
Revision History
Revision History
How to use
How to use
Acrobat Reader
Acrobat Reader
DCR-TRV270E
East European Model
DCR-TRV280/
TRV285E
DCR-TRV270E/
TRV285E
North European Model
US Model Canadian Model Argentine Model
AEP Model
UK Model
E Model
M2000 MECHANISM
Link
Link
SPECIFICATIONS
SPECIFICATIONS
SERVICE NOTE
SERVICE NOTE
DISASSEMBLY
DISASSEMBLY
NTSC MODEL: DCR-TRV280 PAL MODEL: DCR-TRV270E/TRV285E
•For ADJUSTMENTS (SECTION 6), refer to SERVICE MANUAL, ADJ (9-876-780-51).
•For INSTRUCTION MANUAL, refer to SERVICE MANUAL, LEVEL 1 (9-876-780-41).
•For MECHANISM ADJUSTMENTS, refer to the “8mm Video MECHANICAL ADJUSTMENT MANUAL IX M2000 MECHANISM ” (9-929-861-11).
• Reference No. search on printed wiring boards is available.
•Table for differences of function of each model.
•TO TAKE OUT A CASSETTE WHEN NOT EJECT (FORCE EJECT)
Photo: DCR-TRV280
BLOCK DIAGRAMS
BLOCK DIAGRAMS
FRAME SCHEMATIC DIAGRAMS
FRAME SCHEMATIC DIAGRAMS
SCHEMATIC DIAGRAMS
SCHEMATIC DIAGRAMS
PRINTED WIRING BOARDS
PRINTED WIRING BOARDS
REPAIR PARTS LIST
REPAIR PARTS LIST
Australian Model
Tourist Model
DCR-TRV285E
DCR-TRV270E/TRV280/TRV285E
Sony EMCS Co.
VIDEO CAMERA RECORDER
2004L0500-1
©2004.12
Published by DI Technical Support Section9-876-780-12

SPECIFICATIONS

S
TM
SERIE
Video camera recorder
System
Video recording system
2 rotary heads, Helical scanning system
Audio recording system
Rotary heads, PCM system Quantization: 12 bits (Fs 32 kH z, stereo 1, stereo 2), 16 bits (Fs 48 kHz, stereo)
Video signal
DCR-TRV280: NTSC color, EIA standards
DCR-TRV270E/285E: PA L c o lor, CCIR standards
Usable cassette
8 mm video format cassette
Tape speed
DCR-TRV280: SP: Approx. 28.67 mm/s LP: Approx. 19.11 mm/s
DCR-TRV270E/285E: SP: Approx. 28.70 mm/s LP: Approx. 19.13 mm/s
Recording/playback time
DCR-TRV280: (using 120 min. Hi8/Digital8 video cassette) DCR-TRV270E/285E: (using 90 min. Hi8/Digital8 video cassette)
1 h
SP: LP: 1 h 30 min
Fast forward/rewind time
DCR-TRV280: (using 120 min. Hi8/Digital8 video cassette) DCR-TRV270E/285E: (using 90 min. Hi8/Digital8 video cassette) Approx. 5 min
Viewfinder
Electric vie wfi nder (monochrome)
Image device
3.0 mm (1/6 type) CCD (Charge Coupled Device) DCR-TRV280: Gross: Approx. 460 000 pixels Effective: Approx. 290 000 pixels
DCR-TRV270E/285E: Gross: Approx. 540 000 pixels Effective: Approx. 350 000 pixels
Lens
Combined power zoom lens Filter diameter: 37 mm (1 1/2 in.) 20 × (Optical), 990 × (Digital) F=1.6 - 2.4
Focal length
2.5 - 50 mm (1/8 - 2 in.) When converted to a 35 mm still camera 42 - 840 mm (1 11/16 - 33 1/8 in.)
Color temperature
Auto
Minimum illumi n ation
4 lx (lux) (F 1.6) 0 lx (lux) (in the NightShot plus mode)*
*Objects unable to be seen due to the dark can be
shot with infrared lighting.
Input/Output connectors
Audio/Video output
AV M I NIJAC K Video signal: 1 Vp-p, 75 Ω: (ohms), unbalanced, sync negative Audio signal: 327 mV (at output impedance more than 47 kΩ: (kilohms)), Output impedance with less than 2.2 kΩ: (kilohms) Stereo minijack (φ 3.5 mm)
DV input/output
DCR-TRV280/285E: 4-pin connector
DV ou tput
DCR-TRV270E: 4-pin connector
USB jack
mini-B
LCD screen
Picture
6.2 cm (2.5 type)
Total dot number
123 200 (560 × 220)
General
Power requirements
DC 7.2 V (battery pack) DC 8.4 V (AC Adaptor)
Average power consumption (when using the battery pack)
During camera recording using viewfinder
2.5 W During camera recording using L CD
3.4 W
Operating temperature
0°C to 40°C (32°F to 104°F)
Storage temperature
-20°C to + 60°C (-4°F to + 140°F)
Dimensions (approx.)
85 × 98 × 151 mm (3 3/8 × 3 7/8 × 6 in.) (w/h/ d)
Mass (Approx.)
780 g (1 lb 11 oz) main unit only 890 g (1 lb 15 oz) including the NP-FM30 rechargeable battery pack, Hi8/ Digital8 cassette, lens cap, and shoulder strap
Supplied accessories
AC Adaptor (1) Power cord (1) Lens cap (1) Shoulder strap (1) Wireless Remote Commander (1) RMT-830: (DCR-TRV285E) A/V connecting cable (1) USB cable (1) Rechargeable battery pack NP-FM30 (1) CD-ROM “Picture Package Ver. 1.5” (1) Camera Operations Guide (1) See page 5-22.
AC Adaptor AC-L15A/L15B
Power requirements
AC 100 - 240 V, 50/60 Hz
Current consumption
0.35 - 0.18 A
Power consumption
18 W
Output voltage
DC 8.4 V, 1.5 A
Operating temperature
0°C to 40°C (32°F to 104°F)
Storage temperature
-20°C to + 60°C (-4°F to + 140°F)
Dimensions (approx.)
56 × 31 × 100 mm (2 1/4 × 1 1/4 × 4 in.) (w/h/ d) excluding the projecting parts
Mass (approx.)
190 g (6.7 oz) excluding the ma ins lea d
Rechargeable battery pack (NP-FM30)
Maximum output voltage
DC 8.4 V
Output voltage
DC 7.2 V
Capacity
5.0 Wh (700 mAh)
Dimensions (approx.)
38.2 × 20.5 × 55.6 mm (1 9/16 × 13/16 × 2 1/4 in.) (w/h/d)
Mass (approx.)
65 g (2.3 oz)
Operating temperature
0°C to 40°C (32°F to 104°F)
Type
Lithium ion
Design and specification s are subj ect to cha nge without notice
DCR-TRV270E/TRV280/TRV285E
— 2 —
Table for differences of function
Model DCR-TRV270E DCR-TRV280 DCR-TRV285E Remark Destination AEP, UK, EE, NE US, CND, E, AR NE, E, AUS, JE Remote commander ✕✕a
Color system PAL NTSC PAL VTR Rec aaa: with REC button DV interface DV OUT DV IN/OUT DV IN/OUT
•Abbreviation AR : Argentine model AUS: Australian model CND: Canadian model
EE : East European model JE : Tourist model NE : North European model
Danger of explosion if battery is incorrectly replaced.
CAUTION
Replace only with the same or equivalent type.
SAFETY-RELATED COMPONENT WARNING!!
COMPONENTS IDENTIFIED BY MARK 0 OR DOTTED LINE WITH MARK 0 ON THE SCHEMATIC DIAGRAMS AND IN THE PARTS LIST ARE CRITICAL TO SAFE OPERATION. REPLACE THESE COMPONENTS WITH SONY PARTS WHOSE PART NUMBERS APPEAR AS SHOWN IN THIS MANUAL OR IN SUPPLEMENTS PUBLISHED BY SONY .
SAFETY CHECK-OUT
After correcting the original service problem, perform the following safety checks before releasing the set to the customer.
1. Check the area of your repair for unsoldered or poorly-soldered
connections. Check the entire board surface for solder splashes and bridges.
2. Check the interboard wiring to ensure that no wires are
"pinched" or contact high-wattage resistors.
3. Look for unauthorized replacement parts, particularly
transistors, that were installed during a previous repair. Point them out to the customer and recommend their replacement.
4. Look for parts which, through functioning, show obvious signs
of deterioration. Point them out to the customer and recommend their replacement.
5. Check the B+ voltage to see it is at the values specified.
6. Flexible Circuit Board Repairing
•Keep the temperature of the soldering iron around 270˚C during repairing.
• Do not touch the soldering iron on the same conductor of the circuit board (within 3 times).
• Be careful not to apply force on the conductor when soldering or unsoldering.
ATTENTION AU COMPOSANT AYANT RAPPORT
À LA SÉCURITÉ! LES COMPOSANTS IDENTIFÉS P AR UNE MARQUE 0 SUR LES DIAGRAMMES SCHÉMA TIQUES ET LA LISTE DES PIÈCES SONT CRITIQUES POUR LA SÉCURITÉ DE FONCTIONNEMENT. NE REMPLACER CES COMPOSANTS QUE PAR DES PIÈSES SONY DONT LES NUMÉROS SONT DONNÉS DANS CE MANUEL OU DANS LES SUPPÉMENTS PUBLIÉS PAR SONY.
Unleaded solder
Boards requiring use of unleaded solder are printed with the lead­free mark (LF) indicating the solder contains no lead. (Caution: Some printed circuit boards may not come printed with the lead free mark due to their particular size.)
: LEAD FREE MARK
Unleaded solder has the following characteristics.
• Unleaded solder melts at a temperature about 40°C higher than
ordinary solder. Ordinary soldering irons can be used but the iron tip has to be applied to the solder joint for a slightly longer time. Soldering irons using a temperature regulator should be set to about 350°C. Caution: The printed pattern (copper foil) may peel away if the heated tip is applied for too long, so be careful!
• Strong viscosity
Unleaded solder is more viscous (sticky, less prone to flow) than ordinary solder so use caution not to let solder bridges occur such as on IC pins, etc.
• Usable with ordinary solder
It is best to use only unleaded solder but unleaded solder may also be added to ordinary solder.
DCR-TRV270E/TRV280/TRV285E
— 3 —

TABLE OF CONTENTS

Section Title Page Section Title Page
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. Self-diagnosis Function ···················································1-3 1-4-1.Self-diagnosis Function ··················································· 1-3 1-4-2.Self-diagnosis Display·····················································1-3 1-4-3.Service Mode Display ·····················································1-3 1-4-4.Self-diagnosis Code Table ··············································· 1-4
2. DISASSEMBLY
2-1. Flow Chart ·······································································2-1 2-2. Mechanism Deck Service Position··································2-3 2-3. LCD Service Position ······················································2-5 2-4. Circuit Boards Location ·················································· 2-6 2-5. Flexible Boards Location ················································2-6
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 (1/2)···········································3-11 3-7. Power Block Diagram (2/2)···········································3-13
5. REPAIR PARTS LIST
5-1. Exploded V iews ···························································· 5-2 5-1-1. Ov erall Assembly·························································· 5-2 5-1-2. Front Panel Block ·························································5-3 5-1-3. Lens Block ····································································5-4 5-1-4. LCD Block···································································· 5-5 5-1-5. Cabinet R Block····························································5-6 5-1-6. EVF Block ····································································5-7 5-1-7. Battery Panel Block ······················································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
4. PRINTED WIRING BOARDS AND SCHEMATIC DIAGRAMS
4-1. Frame Schematic Diagram ··············································4-1 4-2. Schematic Diagrams························································4-5
CD-471 (CCD IMAGER)················································4-7 VC-344 (1/10) (A/D CONVERTER, TIMING GENERATOR)··············4-9 VC-344 (2/10) (DV SIGNAL PROCESS, LENS CONTROL, STEADYSHOT, DV INTERFACE, VIDEO OUT) ······ 4-11 VC-344 (3/10) (LENS DRIVE) ····································4-13 VC-344 (4/10) (REC/PB AMP) ····································4-15 VC-344 (5/10) (SERVO) ···············································4-17 VC-344 (6/10) (CAMERA/MECHA CONTROL) ·······4-19 VC-344 (7/10) (HI CONTROL)····································4-21 VC-344 (8/10) (AUDIO PROCESS)·····························4-23 VC-344 (9/10) (DC CONTROL) ··································4-25 VC-344 (10/10) (CONNECTOR) ·································4-27 PD-204 (LCD DRIVER, BACKLIGHT DRIVE) ········· 4-29 SI-041 (JACK)·······························································4-31 FP-792 FLEXIBLE ·······················································4-31 FP-228, FP-299, FP-300, FP-301, FP-302, FP-802 FLEXIBLE ····································································4-33 CONTROL KEY BLOCK (SS-5100, PR-5100, SB-9000) ······································4-34 CONTROL KEY BLOCK (CF-5100)···························4-35
4-3. Printed Wiring Boards ···················································4-39
CD-471 ··········································································4-41 VC-344 ··········································································4-43 PD-204···········································································4-47 SI-041, FP-792 FLEXIBLE ··········································4-49 FP-228, FP-299, FP-300, FP-301, FP-302, FP-802 FLEXIBLE ····································································4-51
4-4. Waveforms····································································· 4-53 4-5. Mounted Parts Location ················································4-58
DCR-TRV270E/TRV280/TRV285E
— 4 —
1-1. NOTE FOR REPAIR
When installing a connector, don’t press down at wire of connector. It is possible that a wire is snapped.
1. SERVICE NOTE
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.
Cut and remove the part of gilt 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.
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 po wer is shut of f so 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.).
DCR-TRV270E/TRV280/TRV285E
1-1
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-344 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 A with a pincette while pressing the cassette compartment (take care not to damage) to adjust the bending of a tape.
Press the cassette compartment not to rise the cassette compartment
5 Let go your hold the cassette
compartment and rise the cassette compartment to take out a cassette.
A
Timing belt
A
Timing belt
Pincette
[DC power supply]
(+5V)
Loading motor
Disconnect CN2401 of VC-344 board.
Adjust the bending of a tape
DCR-TRV270E/TRV280/TRV285E
1-2
1-4. SELF-DIAGNOSIS FUNCTION
1-4-1. Self-diagnosis Function
When problems occur while the unit is operating, the self-diagnosis function starts working, and displays on the viewfinder or LCD screen what to do. This function consists of two display; self­diagnosis display and service mode display. Details of the self-diagnosis functions are provided in the Instruction manual.
Viewfinder or LCD screen
C : 3 1 : 1 1
Blinks at 3.2Hz
1 1
Refer to “1-4-4. Self-diagnosis Code Table”.
Repaired by:
C : Corrected by customer H : Corrected by dealer E : Corrected by service
engineer
3 1C
Block
Indicates the appropriate step to be taken. E.g.
31 ....Reload the tape.
32 ....Turn on power again.
1-4-2. Self-diagnosis Display
When problems occur while the unit is operating, the counter of the viewfinder or LCD screen shows a 4-digit display consisting of an alphabet and numbers, which blinks at 3.2 Hz. This 5-character display indicates the “repaired by:”, “block” in which the problem occurred, and “detailed code” of the problem.
Detailed Code
1-4-3. Service Mode Display
The service mode display shows up to six self-diagnosis codes shown in the past.
1. Display Method
While pressing the “STOP” key, set the switch from OFF to “ON”, and continue pressing the “STOP” key for 5 seconds continuously. The service mode will be displayed, and the counter will show the backup No. and the 5-character self-diagnosis codes.
Viewfinder or LCD screen
[3] C : 3 1 : 1 1
Lights up
[3]
Backup No.
Order of previous errors
C : 3 1 : 1 1
Self-diagnosis Codes
Control Dial
2. Switching of Backup No.
By rotating the control dial, past self-diagnosis codes will be shown in order. The backup No. in the [] indicates the order in which the problem occurred. (If the number of problems which occurred is less than 6, only the number of problems which occurred will be shown.) [1] : Occurred first time [3] : Occurred third time [5] : Occurred fifth time [2] : Occurred second time [4] : Occurred fourth time [6] : Occurred the last time
3. End of Display
Turning OFF the power supply will end the service mode display.
Note: The “self-diagnosis display” data will not be erased (reset), when the lithium battery (CONTROL KEY BLOCK (CF-
5100): BT001) is removed.
DCR-TRV270E/TRV280/TRV285E
1-3
1-4-4. Self-diagnosis Code Table
Self-diagnosis Code
Repaired by:
C C C
C
C C
C C C C C C C C C C
C
C
C
C
C
C
C
C
C
C
C
C
C
E
E
Block
Function
04 21 22
31
31 31
31 31 31 31 31 31 31 31 31 31
32
32
32
32
32
32
32
32
32
32
32
32
32
61
61
Detailed
Code
00 00 00
10
11 20
21 22 23 30 31 40 41 42 43 44
10
11
20
21
22
23
30
31
40
41
42
43
44
00
10
Symptom/State
Non-standard battery is used. Condensation. Video head is dirty. LOAD direction. Loading does not
complete within specified time UNLOAD direction. Loading does not
complete within specified time T reel side tape slacking when unloading S reel
side tape slacking when unloading T reel fault. S reel fault. FG fault when starting capstan. FG fault during normal capstan operations. FG fault when starting drum. PG fault when starting drum. FG fault during normal drum operations. PG fault during normal drum operations. Phase fault during normal drum operations. LOAD direction loading motor time-
out. UNLOAD direction loading motor
time-out. T reel side tape slacking when
unloading. S reel side tape slacking when
unloading. T reel fault.
S reel fault.
FG fault when starting capstan. FG fault during normal capstan
operations. FG fault when starting drum.
PG fault when starting drum. FG fault during normal drum
operations. PG fault during normal drum
operations. Phase fault during normal drum
operations.
Difficult to adjust focus (Cannot initialize focus.)
Zoom operations fault (Cannot initialize zoom lens.)
Correction
Use the InfoLITHIUM battery. Remove the cassette, and insert it again after one hour. Clean with the optional cleaning cassette.
Load the tape again, and perform operations from the beginning.
Load the tape again, and perform operations from the beginning.
.
Load the tape again, and perform operations from the beginning.
.
Load the tape again, and perform operations from the beginning. Load the tape again, and perform operations from the beginning. Load the tape again, and perform operations from the beginning. Load the tape again, and perform operations from the beginning. Load the tape again, and perform operations from the beginning. Load the tape again, and perform operations from the beginning. Load the tape again, and perform operations from the beginning. Load the tape again, and perform operations from the beginning. Load the tape again, and perform operations from the beginning. Load the tape again, and perform operations from the beginning. Remove the battery or power cable, connect, and perform
operations from the beginning. Remove the battery or power cable, connect, and perform
operations from the beginning. Remove the battery or power cable, connect, and perform
operations from the beginning. Remove the battery or power cable, connect, and perform
operations from the beginning. Remove the battery or power cable, connect, and perform
operations from the beginning. Remove the battery or power cable, connect, and perform
operations from the beginning. Remove the battery or power cable, connect, and perform
operations from the beginning. Remove the battery or power cable, connect, and perform
operations from the beginning. Remove the battery or power cable, connect, and perform
operations from the beginning. Remove the battery or power cable, connect, and perform
operations from the beginning. Remove the battery or power cable, connect, and perform
operations from the beginning. Remove the battery or power cable, connect, and perform
operations from the beginning. Remove the battery or power cable, connect, and perform
operations from the beginning. Inspect the lens block focus reset sensor (Pin qs of CN1551 of
VC-344 board) when focusing is performed when the control dial is rotated in the focus manual mode and the focus motor drive circuit (IC1553 of VC-344 board) when the focusing is not performed.
Inspect the lens block zoom reset sensor (Pin qg of CN1551 of VC-344 board) when zooming is performed when the zoom switch is operated and the zoom motor drive circuit (IC1553 of VC-344 board) when zooming is not performed.
DCR-TRV270E/TRV280/TRV285E
1-4E
2. DISASSEMBLY
2-1. FLOW CHART
The following flow chart shows the disassembly procedure.
1
5
4
3
1 Lock ace
2 Cabi (upper)
3 Grip belt 4 Lock ace
5 Cabi (L)
x3
x3
2
4
6 Lock ace
1
6
9
6
x3
7 Claw
8 Front panel
Note: Flexible board is connected.
9 FP-796: CN754, CN1001
7
8
Note: When you remove Cabinet (R) Block,
or when you assembly, please slide NS knob to the position of "ON".
3
6
1
5
4
1 Lock ace
x5
2
1
2 NS knob to the position of "ON". 3 Cabi (R)
4 VC-344: CN1007 5 VC-344: CN1003 6 VC-344: CN1008
NS knob
2
5
3
1
1 Tripod Screw
2 Tapping (P2) 3 Tapping (P2)
x2 x6
4 Claw
5 CF-5100
6 Tapping (M1.7) 7 Claw
x2
8 P Cabi (C)
9 PD-204: CN6006
qa
0
qf
4
HELP
qh
qd
qj
0 Tapping (M1.7) qa Screw (M1.7)
qs P Cabi (M)
qd PD-204: CN6005 qf PD-204: CN6001
qg PD-204, LCD901, ND901
x4
qh Tapping (M1.7)
qj Hinge assy
x1
x2
x4
HELP
HELP
8
6
7
qg
9
qs
4
7
2
1 Lift up the EVF. 2 Tapping (P2)
x4
3 Down the EVF. 4 EVF block
2
1
3
5
8
6
2
5 EVF Cabi (upper) 6 EVF Cabi (lower)
7 FP-797: LCD902
8 EVF lens
3
4
1
2
1 VC-344: CN1013 2 VC-344: CN4001 3 Lock ace
x3
4 EVF/Battely panel block
7
8
5
6
3
7
3
5 VC-344: CN1009 6 Tapping (P2) 7 Lock ace
x1
8 SS-5100
2
3
1
x1
4
6
1 VC-344: CN1501 2 VC-344: CN1551
3 Lens sheet
2
3
1
2
5
4 Tapping (M1.7) 5 Boss
6 Lens LSV-820A
x2
DCR-TRV270E/TRV280/TRV285E
1
1 Tapping (M1.7) 2 Claw
x2
3 P Cabi (C)
2-1 2-2
x4
8
5
1 VF blind sheet
2 VC-344: CN2403, CN2404, CN3201 3 VC-344: CN2401 4 Screw (M1.7)
x2
4
6
5 Claw 6 Open the VC-344. 7 VC-344: CN2402
8 VC-344
1
1 Screw (M1.7)
2 CS frame
1
x3
2-2. MECHANISM DECK SERVICE POSITION
Connection to Check the Mechanism deck
To check the mechanism deck, set the Camera or VTR to the "Forced power ON" mode. (Or, connect the control key block (SS-5100) to the CN1009 of VC-344 board and set the power switch to the "CAMERA" or "PLAY/EDIT" mode.) Operate the Camera functions of the zoom and focus, the VTR function using the adjustment remote commander (with the HOLD switch set in the OFF position).
4
5
3
1
2
4
6
1
9
6
7
8
2
1
1
Setting the "Forced Camera Power ON" mode
1) Select page: 0, address: 01, and set data: 01.
2) Select page: D, address: 10, set data: 01 and press the PAUSE button of the adjustment remote commander.
Setting the "Forced VTR Power ON" mode
1) Select page: 0, address: 01, and set data: 01.
2) Select page: D, address: 10, set data: 02 and press the PAUSE button of the adjustment remote commander.
How to move up the cassette compartment manually
Press the cassette compartment in the direction of the arrow A to move it up in the direction of the arrow B.
Lens block
A
B
Exiting the "Forced Power ON" mode
1) Select page: 0, address: 01, and set data: 01.
2) Select page: D, address: 10, data: 00, and press the PAUSE button of the adjustment remote commander.
3) Select page: 0, address: 01, and set data: 00.
Mechanism deck
1
4
2
1
6
5
3
4
3
8
2
5
6
1
7
3
4
5
8
7
6
2
5
6
3
3
2
1
4
1
Front panel block
Cabinet R block
EVF block/ Battery panel block assembly
AC IN
AC adaptor
VC-344 board
Info lithium battery (L series)
CPC jig connector (J-6082-539-A)
Contacting surface
Adjustment remote commander (RM-95)
I/F unit for LANC control (J-6082-521-A)
Eject switch
Control key block (SS-5100)
When exiting the "Forced Power ON" mode, connect the control key block (SS-5100) to the CN1009 of VC-344 board. Or, when ejecting the cassette, connect the control key block (SS-5100) to the CN1009 of VC-344 board. and press the Eject switch.
DCR-TRV270E/TRV280/TRV285E
2-3 2-4
2-3. LCD SERVICE POSITION
AC adaptor
AC IN
AC adaptor
I/F unit for LANC control (J-6082-521-A)
CPC jig connector (J-6082-539-A)
CPC jig connector
L serices Info LITHIUM battery (7.2Vdc)
LCD panel
PD-204 board
Back light unit
Adjustment remote commander (RM-95)
Conductor side
CN1011
1
16
LANC jack
AC IN
2
1
3
DCR-TRV270E/TRV280/TRV285E
2-5
2-4. CIRCUIT BOARDS LOCATION
VC-344
SI-041
CD-471
PD-204
Board Name Function
CD-471 CCD IMAGER VC-344 A/D CONVERTER, TIMING GENERATOR, DV SIGNAL PROCESS, LENS
CONTROL, STEADYSHOT, DV INTERFACE, VIDEO OUT, LENS DRIVE, REC/PB AMP, SERVO, CAMERA/MECHA CONTROL, HI CONTROL,
AUDIO PROCESS, DC CONTROL, CONNECTOR PD-204 LCD DRIVE, BACKLIGHT DRIVE SI-041 JACK
2-5. FLEXIBLE BOARDS LOCATION
FP-797
SS-5100
FP-794
FP-792
CF-5100
FP-796
DCR-TRV270E/TRV280/TRV285E
SB-9000
PR-5100
2-6E

HELP

Sheet attachment positions and procedures of processing the flexible boards/harnesses are shown.
Harness (PD-124)
Claw
Claw
Note: Close the LCD panel, when you work.
DCR-TRV270E/TRV280/TRV285E
HELP
Link
Link
3. BLOCK DIAGRAMS
OVERALL BLOCK DIAGRAM (1/5)
OVERALL BLOCK DIAGRAM (1/5)
OVERALL BLOCK DIAGRAM (2/5)
OVERALL BLOCK DIAGRAM (2/5)
OVERALL BLOCK DIAGRAM (3/5)
OVERALL BLOCK DIAGRAM (3/5)
OVERALL BLOCK DIAGRAM (4/5)
OVERALL BLOCK DIAGRAM (4/5)
OVERALL BLOCK DIAGRAM (5/5)
OVERALL BLOCK DIAGRAM (5/5)
POWER BLOCK DIAGRAM (1/2)
POWER BLOCK DIAGRAM (1/2)
POWER BLOCK DIAGRAM (2/2)
POWER BLOCK DIAGRAM (2/2)
DCR-TRV270E/TRV280/TRV285E
3. BLOCK DIAGRAMS
3-1. OVERALL BLOCK DIAGRAM (1/5)
LENS ASSY
ZOOM MOTOR
NIGHT
SHOT
CN1551
LENS TEMP
SENSOR
5 15 12 21 19
17 18
TEMP
IR SWITCH
XNS SW
D 2.8V
ZOOM
SENSOR
FC SENS OUT
ZM SENS OUT
ZM RST
FC RST
MM MM
10 – 7
ZM SENSE VCC
5717 19 24
ZOOM
MOTOR
DRIVE
13 – 16
FOCUS
SENSOR
ZOOM A,B,XA,XB
IC1553
(3/10)
LD EN1 LD DIR1A LD DIR1B
FOCUS MOTOR
1 – 4
FOCUS
MOTOR
DRIVE 9 – 12
( ) : Number in parenthesis ( ) indicates the division number of schematic diagram where the component is located.
CD-471 BOARD VC-344 BOARD (1/4)
FOCUS A,B,XA,XB
21 23
LD EN0 LD DIR0A LD DIR0B
1316
FC SENSE VCC
Q1555 (1/2)
IRIS BIAS(+)
1
HALL BIAS
HALL REF
Q1555 (2/2)
2322
IRIS HALL(+)
2
OFFSET
D 2.8V
LENS TEMP AD
H
IRIS HALL(-)
5
HALL
AMP
6
HALL
ZM RST LED
FC RST LED
IC1552
(3/10)
73
HALL AD
OVERALL (3/5)
(PAGE 3-5)
20
14
HALL GAIN
12
IRIS BIAS(-)
HALL GAIN
7
IRIS
IRIS
METER
MM
IRIS DRIVE(-)
8
IRIS
DRIVE
10
IRIS PWM, IRIS COM
HALL OFFSET, HALL GAIN
IC951
CCD
IMAGER
1 – 4 12 – 14
3
IC1601
2
EVR
(D/A CONVERTER)
(3/10)
7
HALL REF
1
6 7
8
Q951
BUFFER
DA STRB
CN951 CN1501
1
7
5
1
11
14
IC1554
(3/10)
XTAL AMP
HALL REG
ı
9
ı
V1-V4,RG,H1,H2
CAM SO, CAM SCK
FREQ TUNE
7
14
6
8
1
4
ı
ı
CCD OUT
RG, H1, H2
V1 – V4
X1501
27MHz
18 21 22
25 26 28 31
4
5
IC1501
TIMING
GENERATOR
(1/10)
35 3738
CLPDM, PBLK,
1
XSHP,
2
XSHD
15 16
XRST VTR
40
VCK VCK
12
44 45
34 41 48 36
CAM DD ON
42
39
XCS TG
CAM SI, CAM SO, CAM SCK
30
S/H, AGC, A/D CONVERTER
19 21
ı
23
43
IC1502
(1/10)
46 4847
2
11
20
16
CAM SI, CAM SO, CAM SCK
ı
TG AHD, TG AVD
LD EN0,EN1, LD DIR0A,B, LD DIR1A,B,
FC RST, ZM RST
CS CH, CH SO, CH SCK
IRIS PWM, IRIS COM
HALL AD, XNS SW
XRST VTR
AD0-AD9
FE CLPOB
TG ZSG1
TG ZV1
TG ID
TG VGAT
CAM DD ON
XCS TG
DA STRB
1
OVERALL (3/5)
(PAGE 3-5)
2
OVERALL (2/5)
(PAGE 3-3)
3
OVERALL (3/5)
(PAGE 3-5)
MIC901
L
R
SI-041 BOARD (1/3)
CN753
INT MIC L
1
INT MIC R
3
IC751
REMOTE
COMMANDER
RECEIVER
TRV285E
J752
A/V OUT
05
D753, 754
1
(IR EMITTER)
D759
(TALLY)
V
L
AV JACK IN
R
CONTROL KEY BLOCK (CF-5100) (1/2)
SP901
SPEAKER
CN754 (1/3)
Q751
LED
DRIVE
XSIRCS SIG
33
32 5
20
23
25 10
15
18
19
17
CN1001 (1/3)
4
17
14
22
19
18
20
CN1008
1 2
SP+, –
L
R
D1009
IR_ON
SIRCS PWM
SIRCS SIG
XF TALLY LED
AV JACK IN
AV JACK IN
VOUT ON
2
VSP SO, XVSP SCK
IC5401
L, R
L R
Q5401, 5403
13
Y Y OUT
V
IC6501
6
Y/C MIX BUFFER
(2/10)
14
C C OUT
1
3
MUTE
POWER MUTE
SP+,–
AUDIO
42
PROCESS
46
(8/10)
27 26
25
7 9
3
4
56 58
62 64
13
REC OUT L, R
PB IN L, R
3 2
15 16
IC5402
A/D, D/A
CONVERTER
(8/10)
Q3308
BUFFER
8
9 12 10 11
VSP SO, XVSP SCK
XCS IC 5401
DATA TO SFD
DATA FROM SFD
SFD BCK
SFD LRCK
SFD FCK
BEEP
IR ON
SDC ON
SIRCS PWM
SIRCS SIG
XF TALLY LED
4
OVERALL (2/5)
(PAGE 3-3)
5
OVERALL (3/5)
(PAGE 3-5)
6
OVERALL (4/5)
(PAGE 3-8)
A : VIDEO SIGNAL
A : AUDIO SIGNAL
DCR-TRV270E/TRV280/TRV285E
3-1 3-2
3-2. OVERALL BLOCK DIAGRAM (2/5)
( ) : Number in parenthesis ( ) indicates the division number of schematic diagram where the component is located.
VC-344 BOARD (2/4)
OVERALL (1/5)
(PAGE 3-2)
OVERALL (3/5)
(PAGE 3-6)
OVERALL (3/5)
(PAGE 3-5)
OVERALL (4/5)
(PAGE 3-8)
OVERALL (1/5)
(PAGE 3-2)
05
2
8
9
10
4
AD0-AD9
FE CLPOB
VCK
TG AHD, TG AVD
TG ZSG1 TG ZV1 TG ID TG VGAT
LD EN0, EN1, LD DIR0A, B, LD DIR1A, B
FC RST, ZM RST
SPCK
VFO VD VFO OE
DRP SWP
XUSB EN
VREF LINE OUT VD
XCS VFD XCS SFD XCS IC3301
CAM SI, CAM SO, CAM SCK
CAM XCE XIRQ GEMINI
OSD V
DATA TO SFD DATA FROM SFD SFD BCK SFD LRCK SFD FCK
Y OUT C OUT
199
ı
208
209
216
4 3
214 215 212 213
5 6 8
9 11 12
14
D/A CONVERTER,
15
141
42 43
161 162
129
181 182
187 188 189
196 195 194
193 197
192
63 64 68 67 69
110 113
IC3301
DV SIGNAL
PROCESS,
LENS CONTROL,
STEADYSHOT
(2/10)
TPA+, –,
Q3303
BUFFER
6
ı
9
TPB+, –
RF MON
30
35 28
46
40 42
44
OVERALL (4/5)
(PAGE 3-8)
13
PB Y OUT
2796
BL CONT
IC3201
REC/PB
AMP
(4/10)
USB 3.3V
3 4
10
9
38 37 43
PANEL HD PANEL VD
PANEL HD PANEL VD
RF SWP
SW PS ALL PS
CN1003
(1/2)
CN1013
Q3307
5
ı
7
10
11
ı
VD SO, VD SI, VD SCK
13
9
8
4
6 4 5 2
VIDEO IN
H SYNC
V SYNC
NSLEEP
154
ı
L BUS0-3
157
TRCKO
143
24M
159
USB D+
126
USB D–
127
RF IN
REC DT
77
REC A1, A2
75 76
REC CK
78
ATF LATCH
163
180
FRRV,TRRV,TRRT
179 178
167
MC BUS
ı
176
185 184
VSP SO, VSP SI, XVSP SCK
178
XRST VTR
190
18
VD SO, VD SCK
20
XCS VD
19
119
PANEL R, G, B PANEL R, G, B
121 123
131
PANEL HD, VD
130
BW Y
116
EVF DD ON
117
45
ı
42
47 79
IC3302
DV INTERFACE
(2/10)
29-32 34-37
MC BUS
XCS LCD DA
C-SYNC/XHD
PANEL XVD
BL CONT
CN1001
(2/3)
USB D+
USB D–
USB DET
CN1011
(1/3)
RF MON
RF SWP
FRRV
CN3201
ODD (SP1)
EVEN (SP2)
Q3202, 3204, 3205
FLYING
ERAE
OSC
XUSB ON
ATF LATCH
FRRV, TRRV, TRRT
MC BUS
VSP SO, VSP SI, XVSP SCK
XRST VTR
VD SO, VD SI, VD SCK
12
OVERALL (5/5)
(PAGE 3-9)
EVF BLOCK
LCD902
B/W
LCD UNIT
28 29 31 32
35
34
36
9
5 2
5 4 7 8
11
XFE ON
RF SWP
USB DET
SW PS
ALL PS
XCS VD
XCS LCD
SI-041 BOARD (2/3)
CN754
(2/3)
5 6 8 9
CN752
2
3
D755
1
D+
D–
VCC
M2000 MECHA DECK (1/2)
CPC
(FOR CHECK)
VIDEO HEAD
11
OVERALL (3/5)
(PAGE 3-5)
A : VIDEO SIGNAL
A : AUDIO SIGNAL
A : VIDEO/AUDIO SIGNAL
A : VIDEO/AUDIO/SERVO SIGNAL
SP1
SP2
CN751
TRV280/ TRV285E
DV
TRV270E
DV
OUT
3
2
1
CH
FLYING ERASE
CH
(USB)
DCR-TRV270E/TRV280/TRV285E
3-3 3-4
3-3. OVERALL BLOCK DIAGRAM (3/5)
( ) : Number in parenthesis ( ) indicates the division number of schematic diagram where the component is located.
VC-344 BOARD (3/4)
OVERALL (1/5)
(PAGE 3-2)
OVERALL (1/5)
(PAGE 3-1)
OVERALL (2/5)
(PAGE 3-4)
OVERALL (2/5)
(PAGE 3-3)
OVERALL (1/5)
(PAGE 3-2)
OVERALL (1/5)
(PAGE 3-2)
1
7
11
9
3
5
XRST VTR
ZM RST LED FC RST LED LENS TEMP AD
XFE ON RF SWP USB DET XUSB ON
SW PS ALL PS
ATF LATCH
FRRV, TRRV, TRRT
MC BUS
VSP SO, VSP SI, XVSP SCK
XRST VTR
VD SO, VD SI, VD SCK
XCS VD XCS LCD
VFO VD VFO OE DRP SWP XUSB EN VREF LINE OUT VD XCS VFD XCS SFD XCS IC 3301
CAM SI, CAM SO, CAM SCK
CAM XCE XIRQ GEMINI
CS CH, CH SO, CH SCK
CAM DD ON XCS TG
IRIS PWM, IRIS COM
HALL AD, XNS SW
CAM SI, CAM SO, CAM SCK
DA STRB AV JACK IN
VOUT ON
VSP SO, XVSP SCK
XCS IC 5401
BEEP
IR ON SDC ON
Q4502
MODULATOR
Q4501
MODULATOR
XNS SW HALL AD
MELODY ENV
MELODY CARR
(5/10)
IC2401 (3/3)
34
100
55 57 127
170
172 113 131
29
28
162
23
179
IC4501
178
CAMERA/
45
MECHA
ı
CONTROL
52
(6/10)
32
33
69
70
67
82
83
80
61
38
203
68
163
164
132
204
201
155
215
97
161
208
62
73
71
173
20
94
95 187 128
78
77
75
59
185
26
43
98
202
194 209
88
89
197 198
190
119
106
ı
108
15 13
138
31
30
192
193
180
110 109 120
214
181
8 9
63
ı
66
135
169
91
10 87
86 84
3
1
DRUM PWM
CAP PWM
VSP SO, XVSP SCK
XCS IC 2401
DRUM FG DRUM PG
CAP FG
DEW AD
MODE SW A-C
LOAD UNLOAD
LM LIM DET
TAPE END
TAPE TOP
T REEL FG
S REEL FG
TAPE LED ON
REC PROOF ME SW HI8 MP SW
IC 5001 SO, IC 5001 SI, IC 5001 SCK, XCS IC 5001
V LIGHT PWM
XCS EEP
EEP SI, EEP SO, EEP SCK
X4501
20MHz
44
41
38 36
3716
1 2
5 6
XCS EEP
EEP SI, EEP SO, EEP SCK
LPF
SERIAL
INTERFACE
XCC DOWN
XSYS RST
ZOOM VR AD
CUSTOM LED ON
IC4502
EEPROM
(6/10)
OSD V SYS V
45
43
35
DRUM ERROR
CAP ERROR
SPCK
14
IN7 (VL 16V)
OVERALL (4/5)
(PAGE 3-8)
(9/10)
25
IC1301 (1/2)
6
DRUM/CAPSTAN
PWM
9
DRIVE
24
OVERALL (2/5)
8
(PAGE 3-3)
Q1001
VIDEO LIGHT
DRIVE
EEP SI, EEP SO, EEP SCK
62
61
XCS EEP
SWITCHING
SWITCHING
CN1001
(3/3)
CN1011
(2/3)
Q1310
Q1309
TAPE LED ON
1 36
16
1
(FOR CHECK)
14 15
SI-041 BOARD (3/3)
CN754(3/3)
CPC
DRUM VS
DRUM FG
DRUM PG
CAP VS
CAP FG
UNLOAD
LM LIM DET
TAPE END
TAPE TOP
T REEL FG
S REEL FG
Q2401
LED DRIVE
LND754
VL+
64 67
53
50
75 77
4
LOAD,
32 33
31
21 20
19
29
25
FP-792 FLEXIBLE
(5/10)
IC2401 (1/3)
DRUM
MOTOR
DRIVE
FG AMP
PG AMP
CAPSTAN
MOTOR
DRIVE
FG AMP
(5/10)
IC2401 (2/3)
LOADING
MOTOR
DRIVE
TAPE END
DETECT
TAPE TOP
DETECT
T REEL
FG AMP
S REEL
FG AMP
D001 – 003
(VIDEO LIGHT)
63 65 68
52
49
74 76 78
10
ı
15
7 8
69 72
18
26 27
22 23
DRUM U, V, W
CAP U, V, W
HU1, 2 HV1, 2
HW1, 2
FG1, 2
DEW AD
MODE SW A-C
LM (+) , LM (–)
TAPE END (C)
TAPE TOP (C)
T REEL (+) , (–)
S REEL (+) , (–)
TAPE LED (K)
REC PROOF
ME SW HI8 MP SW XCC DOWN
CN2402
FG
PG
CN2403
CN2401
CN2404
M2000 MECHA DECK (2/2)
M901
10
ı
5
3
1
14
ı
9
7
ı
2
18 16
22
21
ı
19
2 1
2
1
9
10
7 6
3
13 12 14 15
DRUM MOTOR
M
DRUM FG
DRUM PG
M902
CAPSTAN MOTOR
M
HU, HV, HW
CAPSTAN FG
DEW SENSOR
S901
MODE SWITCH
M903
LOADING MOTOR
M
Q002
TAPE END
SENSOR
Q001
TAPE TOP
SENSOR
T REEL
SENSOR
S REEL
SENSOR
S001
S002
A : SERVO SIGNAL
H001
H002
REC PROOF ME/MP HI8 MP C. C. LOCK
D001 TAPE
LED
05
DCR-TRV270E/TRV280/TRV285E
3-5 3-6
3-4. OVERALL BLOCK DIAGRAM (4/5)
VC-344 BOARD (4/4)
CN1011 (3/3)
12
CPC
(FOR CHECK)
11 13
( ) : Number in parenthesis ( ) indicates the division number of schematic diagram where the component is located.
LANC IN
LANC OUT
XLANC POWER ON
39 40
8
CONTROL KEY BLOCK (SB-9000)
S001 – 003
FUNCTION
SW
CONTROL KEY BLOCK (PR-5100)
S601
PANEL
REVERSE
SW
PD-204 BOARD (1/2)
CN6006
2
ı
4
CN6005
1 2
AD5
CONTROL KEY BLOCK (SS-5100)
S003
PHOTO
S001
START/STOP
SW
(CHG)
S004
POWER
OFF
ON
>
MODE
D004
CHG
D002
CAMERA
D001
PLAY/EDIT
S002
EJECT SW
RV001
ZOOM VR
CONTROL KEY BLOCK (CF-5100) (2/2)
S024
SEL/PUSH
EXEC DIAL
MENU EXEC
D002
EASY
DIAL A, B
FUNCTION
SW
S001
DISP/
BATT INFO SW
S002
RESET SW
CN6001
(1/2)
20
PHOTO
XPHOTO FREEZE XPHOTO FREEZE
XS/S SW
XPOWERSW
XMODE SW
XEJECT SW
XCHARGE LED
XCAM LED
XVTR LED
ZOOM VR
KEY AD0 – KEY AD3
XCUSTOM LED ON
20
14
15
1
4
3
16
6
8
9
12
19 20
5 14 18 16
6
22
9
CN1003 (2/2)
CN1009
CN1007
KEY AD5
KEY AD7
XPOWER SW
XMODE SW
XEJECT SW
XCHARGE LED
XCAM LED
XVTR LED
ZOOM VR AD
DIAL A, B
KEY AD0 – KEY AD3
XBATT INFO SW
XRESET
Q1002
LED
DRIVE
IC5001
HI CONTROL
(7/10)
67
6
69
1
2
4
12
11
9
79 80
59
ı 61 65
3
73
45
41
10
29
28 52
51
20 21
31 35 49
74 37 38
43 42
19 32
47
23
26
X5001
10MHz
X5002
32.768kHz
Q5001
BATTERY
CHARGE
DETECTOR
5
ı
IC 5001 SO, IC 5001 SI, IC 5001 SCK, XCS IC 5001 IC 5001 SO, IC 5001 SI, IC 5001 SCK, XCS IC 5001
SIRCS PWM
SIRCS SIG
XF TALLY LED
BL REG
D 1.5V D 1.9V
A 2.8V
D 2.8V AU 2.8V EP 2.8V RP 2.8V
A 4.6V AU 4.6V EP 4.6V RP 4.6V
RP 6V
MT 5V
VL 16V
CAM –7.5V
CAM 15V EP 13.5V
PANEL –15.3V
EVER 3.0V
VOUT
HI EVER SO, HI EVER SCK
BATT IN
VTR DD ON
XCS DD
XRESET
BATT/XEXT
FAST CHARGE
INIT CHARGE ON
BATT SIG
OSD V
SYS V SYS V
XCC DOWN
XSYS RST
D1301
VBAT
REG 3V
IC1301 (2/2)
DC CONTROL,
27 28
44 38 26
45
39
40
RESET (9/10)
14
VTR UNREG
BATT UNREG
SIRCS PWM
SIRCS SIG
XF TALLY LED
BL CONT
OSD V
OSD V
XCC DOWN
XSYS RST
OVERALL (1/5)
6
(PAGE 3-2)
OVERALL (2/5)
13
(PAGE 3-4)
Q4003, 4004 Q4001, 4002
CHARGE
CONTROL
10
14
FAST CHARGE
OVERALL (2/5)
(PAGE 3-3)
OVERALL (3/5)
(PAGE 3-6)
INIT CHARGE ON
BATT/XEXT
BATT SIG
CN4001
BT901
4
+ –
+
S
DC IN
BATTERY
TERMINAL
3
2
6
5
1
05
DCR-TRV270E/TRV280/TRV285E
BT001
LITHIUM
BATTERY
3
LI 3V
ZOOM VR AD
CUSTOM LED ON
XRESET
LI 3V
3-7 3-8
ZOOM VR AD
CUSTOM LED ON
3-5. OVERALL BLOCK DIAGRAM (5/5)
PD-204 BOARD (2/2)
( ) : Number in parenthesis ( ) indicates the division number of schematic diagram where the component is located.
OVERALL (2/5)
(PAGE 3-4)
12
CN6001 (2/2)
PANEL R, PANEL G, PANEL BPANEL R, PANEL G, PANEL B
7
ı
5
XCS LCD DA
VD SO, VD SI, VD SCK VD SO, VD SI, VD SCK
C-SYNC/XHD PANEL XVD
BL CONT BL CONT
10
11
ı
13
9 8
4
XCS LCD DA
C-SYNC/XHD
PANEL XVD
05
CN6004
40
ı
38
IC6001
45
46
48
43 42
28
LCD
DRIVER
ı
2–6
14–16
29
32–35
19
ı
21
23
PSS1, PSS2, CTR, CLD, SPD
T6001, Q6002
INVERTER
BL REG
BL DET
30
TRANSFORMER
BACKLIGHT
DRIBE
VR, VG, VB
VCOM
SPS, EX1, MO1, MO2,
PSG, EX2, CLS, RES,
BL HIGH
D6004
BL LOW
CN6003
19
ı
21
11
5
ı
10 12
ı
18
10
3
LCD901
2.5 INCH COLOR
LCD UNIT
ND901
BACKLIGHT
A : VIDEO SIGNAL
DCR-TRV270E/TRV280/TRV285E
3-9 3-10
3-6. POWER BLOCK DIAGRAM (1/2)
( ) : Number in parenthesis ( ) indicates the division number of schematic diagram where the component is located.
DC IN
BT901
BATTERY
TERMINAL
+
S
+
BATT UNREG
BATT SIG
BATT GND
ACV UNREG
BATT/XEXT
ACV GND
VC-344 BOARD (1/2)
CN4001
6
5
1
4
2
3
Q4003, 4004
CHARGE
CONTROL
Q4001, 4002
INIT CHARGE ON
FAST CHARGE
CDET
36
VIN
43
VCC0
56
VCC1
55
IC1301
DC CONTROL, RESET
(9/10)
VREF
37
DTC6
1
RT
30
BATT SIG
BATT/XEXT
VOUT
SEL
CS
VBAT
REG 3V
VRO RST
LD
DIN
CLK
CTL1
VR
OUT2
+INE2
OUT1
OUT3
IN3
F002
D1306
Q1316, 1318, 1320
5V REG
L1311
L1310
Q1302, 1312, 1313
+15V REG
Q1315, 1317
1.9V REG
BL REG
L1309
L1314
L1313
L1315
L1312
L1316
Q1304, 1314
–7.5V REG
F003
F004
BL REG UNREG
F001
VTR UNREG
42 32
44
39 40 41 29
26 27 28 38
34
58 21IN2 14
57 20IN1
59 22
D1301
D1302
Q1306
SWITCHING
Q1305
SWITCHING
Q1307
SWITCHING
L1301
L1302
L1305
L1303
BATT/XEXT
FAST CHARGE
INIT CHARGE ON
BATT SIG
BATT UNREG
MT 5V
VTR UNREG
V OUT
BATT IN
LI 3V
EVER 3.0V
XCS DD
HI EVER SO
HI EVER SCK
VTR DD ON
CAM DD ON
D 1.9V
D 1.5V
D 2.8V
A 2.8V
AU 2.8V
RP 2.8V
IN7 (VL 16V)
CAM –7.5V
CAM 15V
A
POWER(2/2)
(PAGE 3-13)
05
DCR-TRV270E/TRV280/TRV285E
PD- 204 BOARD
OUT7
–INE7
OUT4
IN4
Q1311
SWITCHING
63
2
Q1308
SWITCHING
60 23
BL CONT
L1304
D1303
D1305
L1319
L1317
L1318
L1320
L1308
IC1302
1
6V REG
5
(9/10)
Q1324, 1325
–15.3V REG
Q1301, 1303
13.5V REG
4
RP 6.0V
EP 4.6V
A 4.6V
AU 4.6V
RP 4.6V
EP 13.5V
CN1003
PANEL 2.8V PANEL 4.6V
BL REG
PANEL –15.3V
PANEL 13.5V
BL CONT
17 18
2 16 19
4
18 16 19
17
4
2
BL REG
CN6001
3-11 3-12
PANEL 4.6V PANEL –15.3V
PANEL 13.5V
PANEL 2.8V
BL CONT
L6002 L6003
L6001
L6004
IC6001
LCD DRIVER
T6001, Q6002
INVERTER
TRANSFORMER
BACKLIGHT
DRIVE
FB6001
Q6004, 6005,
6008, 6009
2428
BL HIGH
CN6004
VSH5V
VGL
VGH
VSH3V
CN6003
LCD901
24
3
2.5INCH
1
COLOR
23
LCD UNIT
ND901
10
BACK
LIGHT
3-7. POWER BLOCK DIAGRAM (2/2)
( ) : Number in parenthesis ( ) indicates the division number of schematic diagram where the component is located.
VC-344 BOARD (2/2)
BATT/XEXT FAST CHARGE INIT CHARGE ON
BATT SIG
BATT UNREG
MT 5V VTR UNREG
VOUT
BATT IN
LI 3V
EVER 3.0V EVER 3.0V
XCS DD HI EVER SO HI EVER SCK VTR DD ON
A
POWER (1/2)
(PAGE 3-12)
CAM DD ON
D 1.9V
D 1.5V
D 2.8V
A 2.8V AU 2.8V
RP 2.8V IN7 (VL 16V)
CAM –7.5V CAM 15V
RP 6.0V
EP 4.6V A 4.6V AU 4.6V
RP 4.6V
EP 13.5V
Q3202, 3204, 3205
FLYING
ERASE
OSC
L3203
L3202
IC3201
REC/PB
AMP
(4/10)
L3201
FB2401
IC2401
LOADING/
DRUM/
CAPSTAN
MOTOR
DRIVE
(5/10)
VMR
VH
3
17
IN7 (VL 16V)
FB4501
CAM DD ON
173
CAMERA/MECHA
CONTROL
V LIGHT PWM
D 1.5V
D 1.9V D 2.8V
A 2.8V
AU 2.8V
MT 5V
CAM –7.5V
CAM 15V
EP 4.6V
A 4.6V
AU 4.6V
IC4501
(6/10)
EVF DD ON
IC6501
Y/C MIX BUFFER
(2/10)
L6501
91
173
55ZM RST LED 57FC RST LED
IC4502
EEPROM
(6/10)
Q5001
BATTERY
CHARGE
DETECTOR
S/H, AGC,
A/D CONVETER
43 42
54
55
31
IC1502 IC1501
(1/10)
FB1504
L1553
HALL BIAS/GAIN
Q1555
L1501
IC1552
IRIS DRIVE,
CONTROL, HALL AMP
(3/10)
TIMING
GENERATOR
(1/10)
FB1501
IB SI IB SO
BATT SENSE
ACV SENSE
BATT IN
IC5001
HI CONTROL
(7/10)
IC1601
EVR
(D/A CONVERTER)
(3/10)
FB1601
IC1554
XTAL AMP,
HALL REG
(3/10)
IC1553
FOCUS/ZOOM
MOTOR DRIVE
(3/10)
BATT/EXT
FAST CHARGE
INIT CHARGE
VTR DD ON
XCS DD 49
HI EVER SO
HI EVER SCK
XHI DS HELP
VTR DD SENSE
L1551
BATT/XEXT
74 37
INIT CHARGE ON
38
35
20 21
33
56
IC3301
DV SIGNAL PROCESS,
D/A CONVERTER,
LENS CONTROL,
STEADYSHOT
(2/10)
L3307
L3320
L3310
Q5408
AUDIO PROCESS
1 5
L3305
IC5401
IC1001
3.3V REG (10/10)
L3313
(8/10)
FB3303
FB3301
D 2.8V
LI 3V
IC3302
DV
INTERFACE
(2/10)
IN7 (VL 16V)
4
L3321
FB3302
IC5402
A/D, D/A
CONVERTER
(8/10)
V LIGHT PWM
CHARGE LED VDD
CUSTOM LED VDD
USB 3.3V
Q1001
VIDEO LIGHT DRIVE
MODE LED VDD
D 2.8V
D 2.8V
MT 5V
EVF DD ON
EP 4.6V
CN1009
CN1007
D 2.8V D 2.8V D 2.8V
LI 3V
CN1001
CN1013
3.3V
CONTROL KEY BLOCK (SS-5100)
5
10
RV001
WT
11
(ZOOM)
CONTROL KEY BLOCK (CF-5100)
17 15
4
3
7
FUNCTION
SWITCH
D002
EASY
SI-041 BOARD
CN754
13
24
15 16
MT 5V
21 22
FP-792 FLEXIBLE
LND754
VL+
1
36
EVF BLOCK
NSLEEP
2
EVF 4.6V
3
3.3V
1
LCD902
B/W LCD UNIT
D759
(TALLY)
TRV285E
IC751
REMOTE
COMMANDER
RECEIVER
D001 – 003
(VIDEO LIGHT)
CAMERA
PLAY/EDIT
BT001 LITHIUM BATTERY
(IR EMITTER)
D004
CHG
D002
D001
D753, 754
05
DCR-TRV270E/TRV280/TRV285E
FG VCC
VH+
CN2404CN2403
17 8
CAPSTAN
HE
FG
M2000 MECHA DECK
SENSOR VCC
TAPE LED (A)
4 8
TAPE
LED
D001
T REEL, S REEL, SENSOR
H001,002
CN1551
FC SENSE
VCC
FOCUS
SENSOR
ZM SENSE
VCC
ZOOM
SENSOR
TEMP
SENSOR
LENS BLOCK
TEMP
18 241613
IRIS
METER
CD-471 BOARD
CAM –7.5V
CAM 15V
1210
L951
IC951
CCD
IMAGER
CN1501
35
CN951
IRIS DRIVE(+)
3-13 3-14E
4-1. FRAME SCHEMATIC DIAGRAM
4. PRINTED WIRING BOARDS AND SCHEMATIC DIAGRAMS
1

FRAME SCHEMATIC DIAGRAM

A
2 10
B
LENS
BLOCK
C
D
E
F
G
FP-792
FLEXIBLE
BOARD
(VIDEO LIGHT)
VL+
REG_GND
REG_GND
LND754
LND757
LND763
MICROPHONE
R
4
4P
GND
CN753
MIC901
GND
INT_MIC_R
H
SI-041
VCC
1
D-
2
D+
3
ID
4
GND
5
CN751
NTPB
1
TPB
2
NTPA
3
TPA
4
BOARD
(JACK)
7PCN752
6P
I
6
(USB)
J
K
TRV270E
DV
OUT
DV
TRV280/TRV285E
7
5
6
L
CONTROL KEY BLOCK
(PR-5100)
M
CONTROL KEY BLOCK
(SB-9000)
N
05
34 1814
CD-471 BOARD
(CCD IMAGER)
L
123
INT_MIC_L
24PCN1551
IRIS_HALL(+)
IRIS_DRIVE(+)
XF_TALLY_LED
SIRCS_PWM/IR_DRV_EN
XS_JACK_IN (N.C.)
IRIS_BIAS(+)
CN754
MIC_GND
MIC_GND
INT_MIC_L
INT_MIC_R
VREF1 (N.C.)
LIA1 (N.C.)
LIA2 (N.C.)
VREF2 (N.C.)
A_2.8V (N.C.)
A_2.8V (N.C.)
XSIRCS_SIG
AV_JACK_IN
AUDIO_L_I/O
AUDIO_R_I/O
REG_GND
VIDEO_I/O
REG_GND
S_Y_I/O (N.C.)
S_C_I/O (N.C.)
REG_GND
REG_GND
REG_GND
USB_D+
USB_DET
IRIS_BIAS(-)
IRIS_HALL(-)
36P
VL+
D_2.8V
MT_5V
MT_5V
NTPA
TPA
TPB
NTPB
USB_D-
TEMP
IRIS_DRIVE(-)
36
35
34
33
32
31
30
29
28
27
26
25
24
23
22
21
20
19
18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
TEMP
5 12
CN951
14P
V4
14
V3
13
V2
12
V1
11
GND
10
H2
LENS_DET
FC_SENSE_VCC
ZM_SENSE_VCC
ZM_SENSE_OUT
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
FP-796 FLEXIBLE
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
6
5
4
3
2
1
1
2
3
4
5
6
CAM_15V
CAM_-7.5V
CCD_OUT
101112131415161718192021222324
GND
ZOOM_A
FC_SENSE_OUT
CN1001
36P
VL+
MIC_GND
MIC_GND
INT_MIC_L
INT_MIC_R
VREF1 (N.C.)
LIA1 (N.C.)
LIA2 (N.C.)
VREF2 (N.C.)
A_2.8V (N.C.)
A_2.8V (N.C.)
XF_TALLY_LED
D_2.8V
XSIRCS_SIG
MT_5V
MT_5V
SIRCS_PWM/IR_DRV_EN
AV_JACK_IN
AUDIO_L_I/O
AUDIO_R_I/O
REG_GND
VIDEO_I/O
REG_GND
S_Y_I/O (N.C.)
XS_JACK_IN (N.C.)
S_C_I/O (N.C.)
REG_GND
NTPA
TPA
REG_GND
TPB
NTPB
REG_GND
USB_D-
USB_D+
USB_DET
6PCN6005
SE_GND
SE_GND
N.C.
N.C.
PANEL_REV
PANEL_REV
6PCN6006
REG_GND
TELE
WIDE
S/S
SEIDEN_GND (N.C.)
SEIDEN_GND
GND
VSHT
GND
ZOOM_B
H1
RG
ZOOM_XB
9
8
7
6
5
4
3
2
1
ZOOM_XA
IR_SWITCH
IR_SWITCH
20P
CN1003
20P
CN6001
FOCUS_A
AD5
AD5
FOCUS_B
FOCUS_XB
PANEL_13.5V
PANEL_13.5V
PANEL_4.6V
PANEL_4.6V
FP-794
FLEXIBLE
123456789
14PCN1501
GND
VSHT
CCD_OUT
FOCUS_XA
CAM_-7.5V
PANEL_-15.3V
VD_SI(HDO)
VD_SO
REG_GND
PANEL_HOLD
PANEL_2.8V
PD-124
HARNESS
VD_SO
REG_GND
VD_SI(HDO)
PANEL_2.8V
PANEL_HOLD
PANEL_-15.3V
PD-204 BOARD
LCD DRIVER,
BACKLIGHT DRIVE
1011121314
GND
CAM_15V
CPC
(FOR CHECK)
VD_SCK
VD_SCK
C-SYNC/XHD
XCS_LCD_DA
9
1011121314151617181920
9
1011121314151617181920
C-SYNC/XHD
XCS_LCD_DA
H2RGH1
16
15
14
13
12
11
10
PANEL_R
PANEL_XVD
8
8
PANEL_R
PANEL_XVD
GND
XCS_EEP
EEP_SI
EEP_SO
XLANC_POWER_ON
LANC_IN
LANC_OUT
REG_GND
RF-MON
9
REG_GND
8
N.C.
7
REG_GND
6
RF_SWP
5
N.C.
4
N.C.
3
2
FRRV
1
EEP_SCK
PANEL_G
PANEL_G
PANEL_B
PANEL_B
16PCN1011
BL_CONT
BL_CONT
123456789
V4
V3V1V2
SE_GND
BL_GND
BL_REG
1234567
1234567
BL_REG
SE_GND
BL_GND
9
FP-301
FLEXIBLE
BOARD
FP-802 FLEXIBLE
BOARD
FP-300 FLEXIBLE
BOARD
123456789
15P
CN2404
TAPE_TOP(C)
S_REEL(-)
REG_GND
TAPE_LED(K)
TAPE_LED(A)
TAPE_END(C)
123456789
24P
VGL
VGH
GND
CN6004
FP
S_REEL(+)
VGLAC
SENSOR_VCC
SPS
FP-302
FLEXIBLE
BOARD
ME/MP
HALL_COM
HI8_MP
REC_PROOF
15
C_LOCK_SW
22P
CN2403
1011121314
T_REEL(-)
T_REEL(+)
VC-344 BOARD
(A/D CONVERTER, TIMING GENERATOR)
(1/10) (2/10)
DV SIGNAL PROCESS, LENS CONTROL, STEADYSHOT, DV INTERFACE, VIDEO OUT
(3/10)
(LENS DRIVE) (REC/PB AMP)
(4/10) (5/10)
(SERVO)
(6/10)
(CAMERA/MECHA CONTROL)
(7/10)
(HI CONTROL) (AUDIO PROCESS)
(8/10)
(DC CONTROL)
(9/10)
(10/10)
EX1
PSG
MO2
MO1
(CONNECTOR)
LCD901
2.5INCH COLOR
LCD UNIT
101112131415161718192021222324
RES
CLS
EX2
PSS1
PSS2
VCOM
11 15
M2000 MECHANISM DECK
FP-228
FLEXIBLE
BOARD
DEW
M-SW(B)
M-SW(C)
M-SW(A)
CTR
SPD
CLD
FG1
VR
FP-299
FLEXIBLE
BOARD
M902
CAPSTAN
MOTOR
FP
10111213141516171819202122
FG2
FG VCC
REG_GND
VB
VG
GND
VSH3V
CAP_U
VSH5V
CAP_U
CAP_W
CAP_W
CAP_V
CAP_V
13 17
123456789
11
11PCN3201
VH-
HV1
HV2
VH+
HU1
HU2
HW1
HW2
FE(X)
ND901
BACKLIGHT
3BL_LOW
4N.C
5N.C
6N.C
7N.C
8N.C
9N.C
10BL_HIGH
10PCN6003
1916678
20
EVF BLOCK
LCD902
B/W LCD UNIT
VIDEO
HEAD
FP
10
GND
GND
FE(Y)
XEVEN(SP2X)
YEVEN(SP2Y)
YODD(SP1Y)
XODD(SP1X)
2PCN1008
SPEAKER
SP901
123456789
GND
GND
GND
SP(+)
SP(-)
1
2
M901
DRUM
MOTOR
FP
10
V
V
U
U
10P
CN2402
22PCN1007
W
REG_GND
KEY_AD0
LI_3V
BATT_INFO
N.C
D_2.8V
123456789
CONTROL
W
FG
COM
N.C
CUSTOM_LED_VDD
M903
LOADING
MOTOR
1
2
123456789
2P
PG
LM(-)
LM(+)
CN2401
FG-PG_COM
CHARGE_LED_VDD
MODE_LED_VDD
XPHOTO_FREEZE
N.C
MS_LED_VDD (N.C.)
XCUSTOM_LED_ON
REG_GND
XMS_LED (N.C.)
10111213141516171819202122
KEY_AD1
D_2.8V
KEY_AD3
D_2.8V
KEY_AD2
DIAL_A
CN1009
XS/S_SW
REG_GND
XMODE_SW
XPOWER_SW
XCHARGE_LED
XCAM_LED
XVTR_LED
ZOOM_VR
REG_GND
KEY_AD5
XEJECT_SW
BATT_GND
BATT/XEXT
ACV_GND
ACV_UNREG
BATT_SIG
BATT_UNREG
DIAL_B
D_2.8V
REG_GND
16P
N.C
XRESET
NC
NC
8PCN1013
13.3V
2NSLEEP
3EVF_4.6V
4HSYNC
5VSYNC
6VIDEO_IN
7DIG_GND
8ANA_GND
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
6PCN4001
1
2
3
4
5
6
10
FP-797
FLEXIBLE
CONTROL
KEY
BLOCK
(SS-5100)
BT901
BATTERY
TERMINAL
3.3V3NSLEEP4EVF_4.6V5HSYNC6VSYNC7VIDEO_IN8DIG_GND9ANA_GND
1
2
KEY
1LED_GND
2LED
BLOCK
(CF-5100)
DCR-TRV270E/TRV280/TRV285E
4-1 4-2
FRAME
Link
Link
4-2. SCHEMATIC DIAGRAMS
CD-471 BOARD
CD-471 BOARD
VC-344 BOARD (1/10)
VC-344 BOARD (1/10)
(A/D CONVERTER, TIMING GENERATOR)
(A/D CONVERTER, TIMING GENERATOR)
VC-344 BOARD (2/10)
VC-344 BOARD (2/10)
LENS CONTROL, STEADYSHOT, DV INTERFACE, VIDEO OUT)
LENS CONTROL, STEADYSHOT, DV INTERFACE, VIDEO OUT)
VC-344 BOARD (3/10)
VC-344 BOARD (3/10)
VC-344 BOARD (4/10)
VC-344 BOARD (4/10)
VC-344 BOARD (5/10)
VC-344 BOARD (5/10)
VC-344 BOARD (6/10)
VC-344 BOARD (6/10)
(CAMERA/MECHA CONTROL)
(CAMERA/MECHA CONTROL)
VC-344 BOARD (7/10)
VC-344 BOARD (7/10)
VC-344 BOARD (8/10)
VC-344 BOARD (8/10)
(CCD IMAGER)
(CCD IMAGER)
(DV SIGNAL PROCESS,
(DV SIGNAL PROCESS,
(LENS DRIVE)
(LENS DRIVE)
(REC/PB AMP)
(REC/PB AMP)
(SERVO)
(SERVO)
(HI CONTROL)
(HI CONTROL)
(AUDIO PROCESS)
(AUDIO PROCESS)
VC-344 BOARD (9/10)
VC-344 BOARD (9/10)
VC-344 BOARD (10/10)
VC-344 BOARD (10/10)
PD-204 BOARD
PD-204 BOARD
(LCD DRIVER, BACKLIGHT DRIVE)
(LCD DRIVER, BACKLIGHT DRIVE)
SI-041 BOARD
SI-041 BOARD
FP-792 FLEXIBLE BOARD
FP-792 FLEXIBLE BOARD
FP-228, FP-299, FP-300, FP-301, FP-302,
FP-228, FP-299, FP-300, FP-301, FP-302,
FP-802 FLEXIBLE BOARD
FP-802 FLEXIBLE BOARD
CONTROL KEY BLOCK
CONTROL KEY BLOCK
CONTROL KEY BLOCK
CONTROL KEY BLOCK
CONTROL KEY BLOCK
CONTROL KEY BLOCK
CONTROL KEY BLOCK
CONTROL KEY BLOCK
(JACK)
(JACK)
(DC CONTROL)
(DC CONTROL)
(CONNECTOR)
(CONNECTOR)
(SS-5100)
(SS-5100)
(PR-5100)
(PR-5100)
(SB-9000)
(SB-9000)
(CF-5100)
(CF-5100)
COMMON NOTE FOR SCHEMATIC DIAGRAMS WAVEFORMS
COMMON NOTE FOR SCHEMATIC DIAGRAMS WAVEFORMS
DCR-TRV270E/TRV280/TRV285E
4-2. SCHEMATIC DIAGRAMS
4-2. SCHEMATIC DIAGRAMS
4-2. SCHEMATIC DIAGRAMS
THIS NOTE IS COMMON FOR SCHEMATIC DIAGRAMS (In addition to this, the necessary note is printed in each block)
(For schematic diagrams)
• All capacitors are in µF unless otherwise noted. pF : µ µF. 50 V or less are not indicated except f or electrolytics
and tantalums.
• Chip resistors are 1/10 W unless otherwise noted. k=1000 , M=1000 k.
• Caution when replacing chip parts. New parts must be attached after removal of chip. Be careful not to heat the minus side of tantalum capacitor, Because it is damaged by the heat.
• Some chip part will be indicated as follows.
Example C541 L452
22U 10UH TA A 2520
Kinds of capacitor
External dimensions (mm)
Case size
• Constants of resistors, capacitors, ICs and etc with XX indicate that they are not used. In such cases, the unused circuits may be indicated.
•Parts with differ according to the model/destination. Refer to the mount table for each function.
• All variable and adjustable resistors have characteristic curve B, unless otherwise noted.
• Signal name XEDIT→ EDIT PB/XREC → PB/REC
2: non flammable resistor
5: fusible resistor
C: panel designation
A: B+ Line
B: B– Line
J : IN/OUT direction of (+,–) B LINE.
C: adjustment for repair.
A: not use circuit
• Circled numbers refer to waveforms.
(Measuring conditions voltage and waveform)
•Voltages and waveforms are measured between the measurement points and ground when camera shoots color bar chart of pattern box. They are reference values and reference waveforms. (VOM of DC 10 M input impedance is used)
•Voltage values change depending upon input impedance of VOM used.)
Precautions for Replacement of CCD Imager
• The CD-471 board mounted as a repair part is not equipped with a CCD imager. When replacing this board, remove the CCD imager from the old one and mount it onto the new one.
• If the CCD imager has been replaced, carry out all the adjustments for the camera section.
• As the CCD imager may be damaged by static electricity from its structure, handle it carefully like for the MOS IC. In addition, ensure that the receiver is not covered with dusts nor exposed to strong light.
1. Connection
Pattern box
Pattern box PTB-450 J-6082-200-A or Small pattern box PTB-1450 J-6082-557-A
Pattern box
Front of the lens
Color bar chart
For PTB-450: J-6020-250-A
For PTB-1450: J-6082-559-A
L = About 1m(PTB-450) L = About 40cm(PTB-1450)
L
2. Adjust the distance so that the output waveform of Fig. a and the Fig. b can be obtain.
H
Yellow
Cyan
White
Magenta
Green
AABBA=B
Fig. a (Video output terminal output waveform)
Fig.b (Picture on monitor TV)
Red
Blue
Electronic beam scanning frame
CRT picture frame
When indicating parts by reference number, please include the board name.
The components identified by mark 0 or dotted line with mark 0 are critical for safety. Replace only with part number specified.
DCR-TRV270E/TRV280/TRV285E
Les composants identifiés par une marque 0 sont critiques pour la sécurité. Ne les remplacer que par une pièce portant le numéro spécifie.
4-5
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