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
Design and specification s are subj ect to cha nge
without notice
DCR-TRV270E/TRV280/TRV285E
— 2 —
Table for differences of function
ModelDCR-TRV270EDCR-TRV280DCR-TRV285ERemark
DestinationAEP, UK, EE, NEUS, CND, E, ARNE, E, AUS, JE
Remote commander✕✕a
Color systemPALNTSCPAL
VTR Rec✕aaa: with REC button
DV interfaceDV OUTDV IN/OUTDV 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
SectionTitlePageSectionTitlePage
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
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.)
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".
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
2-32-4
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 NameFunction
CD-471CCD IMAGER
VC-344A/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-204LCD DRIVE, BACKLIGHT DRIVE
SI-041JACK
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
515 122119
17 18
TEMP
IR SWITCH
XNS SW
D 2.8V
ZOOM
SENSOR
FC SENS OUT
ZM SENS OUT
ZM RST
FC RST
MMMM
10 – 7
ZM SENSE
VCC
5717 1924
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 BOARDVC-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
CN951CN1501
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)
353738
CLPDM,
PBLK,
1
XSHP,
2
XSHD
15
16
XRST VTR
40
VCKVCK
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)
464847
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
325
20
23
2510
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
YY OUT
V
IC6501
6
Y/C MIX
BUFFER
(2/10)
14
CC 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
3-13-2
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
3528
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, BPANEL 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
3-33-4
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
136
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
2120
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
3-53-6
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 FREEZEXPHOTO 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 VSYS 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
3-73-8
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.
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 DIAGRAMSWAVEFORMS
COMMON NOTE FOR SCHEMATIC DIAGRAMSWAVEFORMS
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.
kΩ=1000 Ω, MΩ=1000 kΩ.
• 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.
ExampleC541L452
22U10UH
TA A2520
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→ EDITPB/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 MΩ 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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