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Model
DCR-TRV12E DCR-TRV14E DCR-TRV19 DCR-TRV19E (serv.man2)
Pages
94
Size
9.07 MB
Type
PDF
Document
Service Manual
Brand
Device
Movie / LEVEL 2
File
dcr-trv12e-dcr-trv14e-dcr-trv19-dcr-trv19e-sm2.pdf
Date

Sony DCR-TRV12E / DCR-TRV14E / DCR-TRV19 / DCR-TRV19E (serv.man2) Service Manual ▷ View online

1-1
DCR-TRV12E/TRV14E/TRV19/TRV19E
SECTION 1
SERVICE NOTE
COVER
COVER
1-1. SERVICE NOTE
1.
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.
This following two methods are available to prevent this. Take note of which to use during repairs.
Method 1.
Use the AC power adaptor (AC-L10, AC-VQ800 etc.).
Method 2.
Connect the servicing remote commander RM-95 (J-6082-053-B) to the LANC jack, and set the commander switch to the “ADJ” side.
2.
TO TAKE OUT A CASSETTE WHEN NOT EJECT (FORCE EJECT)
1
Refer to 2-2 to remove the cabinet (R) cover (39E).
2
Refer to 2-3 to remove the F panel section.
3
Refer to 2-10 to remove the BT panel/EVF section.
4
Refer to 2-14 to remove the VA-118 board and Lens section.
5
Refer to 2-16 to remove the VC-311 board and Mechanism deck.
6
Refer to 2-17 to remove the MD frame assembly from the VC-311 board and Mechanism deck.
7
Disconnect the flexible board from CN2502 of VC-311 board.
8
Supply +4.5V from the DC power supply to the loading motor and unload with a pressing the cassette compartment.
CN2502
DC power supply (+4.5Vdc)
VC-311 board
Loading motor
Disconnect the flexible board 
from CN2502 of VC-311board.
1-2
DCR-TRV12E/TRV14E/TRV19/TRV19E
1-2. SELF-DIAGNOSIS FUNCTION
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; self-
diagnosis display and service mode display.
Details of the self-diagnosis functions are provided in the Instruction
manual.
2.
SELF-DIAGNOSIS DISPLAY
When problems occur while the unit is operating, the counter of the
viewfinder or LCD screen consists of an alphabet and 4-digit number,
which blinks at 3.2Hz. This 5-character display indicates the
“repaired by:”, “block” in which the problem occurred, and “detailed
code” of the problem.
Note: The “self-diagnosis display” data will be kept even if the lithium battery (BT5201 of CK-129 board) is removed.
1 1
3 1
C
Repaired by:
Refer to page 1-3.
Self-diagnosis Code Table.
Indicates the appropriate
step to be taken.
E.g.
31 ....Reload the tape.
32 ....Turn on power again.
Block
Detailed Code
Blinks at 3.2Hz
C : Corrected by customer
H : Corrected by dealer
E : Corrected by service
engineer
Viewfinder or LCD screen
C : 3 1 : 1 1
1-3E
DCR-TRV12E/TRV14E/TRV19/TRV19E
3.
SELF-DIAGNOSIS CODE TABLE
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
E
E
Block
Function
0
4
2
1
2
2
3
1
3
1
3
1
3
1
3
1
3
1
3
1
3
1
3
1
3
1
3
2
3
2
3
2
3
2
3
2
3
2
3
2
3
2
3
2
3
2
6
1
6
1
6
2
6
2
Detailed
Code
0
0
0
0
0
0
1
0
1
1
2
0
2
1
2
2
2
3
2
4
3
0
4
0
4
2
1
0
1
1
2
0
2
1
2
2
2
3
2
4
3
0
4
0
4
2
0
0
1
0
0
0
0
1
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.
Winding S reel fault when counting the
rest of tape.
T reel fault.
S reel fault.
T reel fault.
FG fault when starting capstan.
FG fault when starting drum.
FG fault during normal drum operations.
LOAD direction loading motor time-
out.
UNLOAD direction loading motor
time-out.
T reel side tape slacking when
unloading.
Winding S reel fault when counting the
rest of tape.
T reel fault.
S reel fault.
T reel fault.
FG fault when starting capstan.
FG fault when starting drum
FG fault during normal drum
operations
Difficult to adjust focus
(Cannot initialize focus.)
Zoom operations fault
(Cannot initialize zoom lens.)
Steadyshot function does not work well.
(With pitch angular velocity sensor output
stopped.)
Steadyshot function does not work well.
(With yaw angular velocity sensor output
stopped.)
Self-diagnosis Code
Repaired b
y
:
Correction
Use the info LITHIUM 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.
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 7 of CN1201 of VC-
311 board) when focusing is performed when the focus buttons of
the touch panel are pressed in the focus manual mode, and the focus
motor drive circuit (IC1201 of VC-311 board) when the focusing is
not performed.
Inspect the lens block zoom reset sensor (Pin  qh of CN1201 of
VC-311 board) when zooming is performed when the zoom lens is
operated and the zoom motor drive circuit (IC1201 of VC-311
board) when zooming is not performed.
Inspect pitch angular velocity sensor (SE5402 of MA-421 board)
peripheral circuits.
Inspect yaw angular velocity sensor (SE5401 of MA-421 board)
peripheral circuits.
Ver 1.3  2003. 11
2-1
SECTION 2
DISASSEMBLY
DCR-TRV12E/TRV14E/TRV19/TRV19E
COVER
COVER
HELP
HELP
The following flow chart shows the disassembly procedure.
1
2-2.  CABINET (R) COVER (39E) ASSEMBLY ........
2
2-3.  F PANEL SECTION  ........................................
3
2-5.
CABINET (R) SECTION ...................................
4
2-10. BT PANEL/EVF SECTION  ...........................
5
2-14. VA-118 BOARD, LENS SECTION ................
6
2-16. MECHANISM DECK, VC-311 BOARD (1) ....
7
2-17. MECHANISM DECK, VC-311 BOARD (2) ....
(page 2-4)
(page 2-5)
(page 2-7)
(page 2-11)
(page 2-15)
(page 2-16)
(page 2-17)
PROCEDURE OF REMOVING MECHANISM DECK
PD-188 board 
service position
SERVICE POSITION TO 
CHECK THE VTR SECTION
DISASSEMBLY
DISASSEMBLY
DISASSEMBLY
DISASSEMBLY
DISASSEMBLY
HELP
DISASSEMBLY
HELP
DISASSEMBLY
HELP
DISASSEMBLY
HELP
DISASSEMBLY
HELP
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