Sony DCR-TRV140 Service Manual ▷ View online
– 5 –
DCR-TRV140
Section
Title
Page
Section
Title
Page
VF-150 Printed Wiring Board ........................................ 4-60
VF-150 Schematic Diagram .......................................... 4-61
CF-2000 Schematic Diagram ........................................ 4-63
VF-150 Schematic Diagram .......................................... 4-61
CF-2000 Schematic Diagram ........................................ 4-63
4-3.
Waveforms ..................................................................... 4-65
4-4.
Parts Location ............................................................... 4-68
5. AJUSTES
1.
Before Starting Adjustment ........................................... 5-1
1-1.
Adjusting Items
when Replacing Main Parts and Boards ................. 5-2
when Replacing Main Parts and Boards ................. 5-2
5-1.
Camera Section Adjustment ......................................... 5-4
1-1.
Preparations Before Adjustment
(Camera Section) ..................................................... 5-4
(Camera Section) ..................................................... 5-4
1-1-1. List of Service Tools ................................................. 5-4
1-1-2. Preparations ............................................................. 5-5
1-1-3. Precaution ................................................................ 5-7
1.
1-1-2. Preparations ............................................................. 5-5
1-1-3. Precaution ................................................................ 5-7
1.
Setting the Switch .................................................... 5-7
2.
Order of Adjustments ............................................... 5-7
3.
Subjects .................................................................... 5-7
1-2.
Initialization of 7, 8, C, D, E, F Page Data ............... 5-8
1-2-1. Initialization of 8, C, D Page Data ............................ 5-8
1.
1.
Initializing the 8, C, D Page Data ............................. 5-8
2.
Modification of 8, C, D Page Data ........................... 5-8
3.
8 Page Table ............................................................. 5-8
4.
C Page Table ............................................................ 5-9
5.
D Page Table ............................................................ 5-10
1-2-2. Initialization of 7, E, F Page Data ............................ 5-11
1.
1.
Initializing the 7, E, F Page Data ............................. 5-11
2.
Modification of 7, E, F Page Data ............................ 5-11
3.
7 Page Table ............................................................. 5-11
4.
E Page Table ............................................................ 5-12
5.
F Page Table ............................................................. 5-13
1-3.
Camera System Adjustments .................................. 5-14
1.
HALL Adjustment ..................................................... 5-14
2.
Flange Back Adjustment
(Using the Minipattern Box) ..................................... 5-15
(Using the Minipattern Box) ..................................... 5-15
3.
Flange Back Adjustment
(Using the Flange Back Adjustment Chart and
Subject More Than 500 m Away) ............................. 5-16
(Using the Flange Back Adjustment Chart and
Subject More Than 500 m Away) ............................. 5-16
3-1.
Flange Back Adjustment (1) ..................................... 5-16
3-2.
Flange Back Adjustment (2) ..................................... 5-16
4.
Flange Back Check .................................................. 5-17
5.
Picture Frame Setting .............................................. 5-18
6.
Color Reproduction Adjustment ............................... 5-19
7.
AWB & LV Standard Data Input ............................... 5-20
8.
Auto White Balance Adjustment .............................. 5-21
9.
Auto White Balance Check ...................................... 5-22
10.
Angular Velocity Sensor Output Check and
Steady Shot Check .................................................. 5-23
Steady Shot Check .................................................. 5-23
1-4.
Electronic Viewfinder System Adjustments ............. 5-24
1.
RGB AMP Adjustment (VF-150 Board) ................... 5-25
2.
Contrast Adjustment (VF-150 Board) ...................... 5-25
1-5.
LCD System Adjustments ........................................ 5-26
1.
VCO Adjustment (PD-156 Board) ............................ 5-26
2.
RGB AMP Adjustment (PD-156 Board) ................... 5-27
3.
Contrast Adjustment (PD-156 Board) ...................... 5-27
4.
COM AMP Adjustment (PD-156 Board) .................. 5-28
5.
V-COM Adjustment (PD-156 Board) ........................ 5-28
6.
White Balance Adjustment (PD-156 Board) ............ 5-29
5-2.
Mechanism Section Adjustment ................................... 5-30
2-1.
Adjustment Remote Commander ............................ 5-30
2-2.
How to Enter Record Mode Without Cassette ......... 5-30
2-3.
How to Enter Playback Mode Without Cassette ...... 5-30
2-4.
Tape Path Adjustment .............................................. 5-31
2-4-1. Preparations for Adjustment .................................... 5-31
2-4-2. Tape Path Adjustment .............................................. 5-32
2-4-3. No.7 Guide (TG7) Adjustment ................................. 5-33
2-4-4. CUE, REV Waveforms Check .................................. 5-33
2-5.
2-4-2. Tape Path Adjustment .............................................. 5-32
2-4-3. No.7 Guide (TG7) Adjustment ................................. 5-33
2-4-4. CUE, REV Waveforms Check .................................. 5-33
2-5.
Checks After Adjustments ........................................ 5-33
2-5-1. Waveform Build-up Check ........................................ 5-33
2-5-2. Tape Path Check ...................................................... 5-33
2-5-2. Tape Path Check ...................................................... 5-33
5-3.
Video Section Adjustment ............................................. 5-34
3-1.
Preparations Before Adjustments ............................ 5-34
3-1-1. Equipment to Required ............................................ 5-34
3-1-2. Precautions on Adjusting ......................................... 5-35
3-1-3. Adjusting Connectors ............................................... 5-36
3-1-4. Connecting the Equipment ....................................... 5-36
3-1-5. Alignment Tape ......................................................... 5-37
3-1-6. Input/output Level and Impedance .......................... 5-37
3-2.
3-1-2. Precautions on Adjusting ......................................... 5-35
3-1-3. Adjusting Connectors ............................................... 5-36
3-1-4. Connecting the Equipment ....................................... 5-36
3-1-5. Alignment Tape ......................................................... 5-37
3-1-6. Input/output Level and Impedance .......................... 5-37
3-2.
System Control System Adjustment ........................ 5-38
1.
Initialization of 7, 8, C, D, E, F Page Data ............... 5-38
2.
Node Unique ID No. Input ........................................ 5-38
2-1.
Input of Company ID ................................................ 5-38
2-2.
Input of Serial No. ..................................................... 5-38
3-3.
Servo and RF System Adjustments ......................... 5-40
1.
REEL FG Adjustment (VC-273 Board) .................... 5-40
2.
CAP FG Duty Adjustment (VC-273 Board) ............. 5-40
3.
PLL f
0
& LPF f
0
Pre-adjustment (VC-273 Board) ..... 5-41
4.
Switching Position Adjustment (VC-273 Board) ...... 5-42
5.
AGC Center Level Adjustment (VC-273 Board) ...... 5-43
6.
APC & AEQ Adjustment (VC-273 Board) ................ 5-44
7.
PLL f
0
& LPF f
0
Final Adjustment
(VC-273 Board) ........................................................ 5-45
3-4.
Video System Adjustments ...................................... 5-46
1.
27 MHz Origin Oscillation Adjustment
(VC-273 Board) ........................................................ 5-46
(VC-273 Board) ........................................................ 5-46
2.
S VIDEO OUT Y Level Adjustment
(VC-273 Board) ........................................................ 5-46
(VC-273 Board) ........................................................ 5-46
3.
S VIDEO OUT Chroma Level Adjustment
(VC-273 Board) ........................................................ 5-47
(VC-273 Board) ........................................................ 5-47
4.
VIDEO OUT Y, Chroma Level Check
(VC-273 Board) ........................................................ 5-48
(VC-273 Board) ........................................................ 5-48
3-5.
Audio System Adjustments ...................................... 5-49
1.
Digital8 Playback Level Check ................................. 5-49
5-4.
Service Mode ................................................................ 5-50
4-1.
Adjustment Remote Commander ............................ 5-50
1.
Using the Adjustment Remote Commander ............ 5-50
2.
Precautions Upon Using the Adjustment
Remote Commander ................................................ 5-50
Remote Commander ................................................ 5-50
4-2.
Data Process ............................................................ 5-51
4-3.
Service Mode ........................................................... 5-52
1.
Setting the Test Mode .............................................. 5-52
2.
Emergence Memory Address .................................. 5-52
2-1.
C Page Emergence Memory Address ..................... 5-52
2-2.
EMG Code (Emergency Code) ................................ 5-53
2-3.
MSW Code ............................................................... 5-54
3.
Bit Value Discrimination ........................................... 5-55
4.
Switch Check (1) ...................................................... 5-55
5.
Switch Check (2) ...................................................... 5-55
6.
Switch Check (3) ...................................................... 5-56
7.
LED, LCD (Display Window) Check ......................... 5-56
8.
Record of Use Check ............................................... 5-57
9.
Record of Self-diagnosis Check .............................. 5-58
6. LISTA DE PEÇAS PARA REPOSIÇÃO
6-1.
Exploded Views ............................................................. 6-1
6-1-1. Front Panel Block ..................................................... 6-1
6-1-2. Cabinet (R) Block ..................................................... 6-2
6-1-3. LCD Block ................................................................. 6-3
6-1-4. EVF Block ................................................................. 6-4
6-1-5. Cabinet (L) and Battery Panel Blocks ...................... 6-5
6-1-6. Lens Block ................................................................ 6-6
6-1-7. Main Board Block ..................................................... 6-7
6-1-8. Cassette Compartment Assembly,
6-1-2. Cabinet (R) Block ..................................................... 6-2
6-1-3. LCD Block ................................................................. 6-3
6-1-4. EVF Block ................................................................. 6-4
6-1-5. Cabinet (L) and Battery Panel Blocks ...................... 6-5
6-1-6. Lens Block ................................................................ 6-6
6-1-7. Main Board Block ..................................................... 6-7
6-1-8. Cassette Compartment Assembly,
Drum Assembly ........................................................ 6-8
6-1-9.
LS Chassis Block Assembly .................................... 6-9
6-1-10. Mechanical Chassis Block Assembly-1 ................... 6-10
6-1-11. Mechanical Chassis Block Assembly-2 ................... 6-11
6-1-11. Mechanical Chassis Block Assembly-2 ................... 6-11
6-2.
Electrical Parts List ....................................................... 6-12
*
The color reproduction frame is shown on page 235.
– 6 –
DCR-TRV140
NOTA DE SERVIÇO
1.
POWER SUPPLY DURING REPAIRS
In this unit, about 10 seconds after power is supplied (8.4 V) to the
battery terminal the power is shut off so that the unit cannot oper-
ate.
This following two methods are available to prevent this. Take
note of which to use during repairs.
battery terminal the power is shut off so that the unit cannot oper-
ate.
This following two methods are available to prevent this. Take
note of which to use during repairs.
Method 1.
Use the DC IN terminal. (Use the AC power adaptor.)
Method 2.
To supply power to the battery terminal, connect the servicing re-
mote commander RM-95 to this set via the LANC jack of CPC-jig
(J-6082-539-A), and set the HOLD switch to “ADJ” side.
mote commander RM-95 to this set via the LANC jack of CPC-jig
(J-6082-539-A), and set the HOLD switch to “ADJ” side.
2.
TO TAKE OUT A CASSETTE WHEN NOT
EJECT (FORCE EJECT)
1
Refer to 2-3. to remove the front panel section.
2
Refer to 2-4. to remove the cabinet (L) section.
3
Refer to 2-5. to remove the cabinet (R) section.
4
Open the control switch block (FK-2000).
5
Disconnect CN4401 (2P) of VC-273 board.
6
Add +5V from the DC POWER SUPPLY and unload with a
pressing the cassette compertment.
pressing the cassette compertment.
8
Let your hold the cassette
compartment and rise the cassette
compartment to take out a cassette.
compartment to take out a cassette.
DC power supply
(+5V)
Loading
motor
motor
Adjust the bending
of a tape
of a tape
Timing belt
Press the cassette compartment not
to rise the cassette compartment
to rise the cassette compartment
Disconnect CN4401 of
VC-273 board
VC-273 board
7
Pull the timing belt in the direction of
arrow
arrow
A
with a tweezers while pressing
the cassette compartment (take care
not to damage) to adjust the bending
of a tape.
not to damage) to adjust the bending
of a tape.
Tweezers
Timing belt
A
– 7 –
DCR-TRV140
3.
NOTE FOR REPAIR
Make sure that the flat cable and flexible board are not cracked of
bent at the terminal.
Do not insert the cable insufficiently nor crookedly.
bent at the terminal.
Do not insert the cable insufficiently nor crookedly.
When remove a connector, don’t pull at wire of connector.
It is possible that a wire is snapped.
It is possible that a wire is snapped.
Cut and remove the part of gilt
which comes off at the point.
(Be careful or some pieces of
gilt may be left inside)
which comes off at the point.
(Be careful or some pieces of
gilt may be left inside)
When installing a connector, don’t press down at wire of connector.
It is possible that a wire is snapped.
It is possible that a wire is snapped.
4.
LCD TYPE CHECK
By measuring the resistor value between Pin 6 of CN5502 and
Pin 0 of CN5502 on PD-156 board, the type of LCD can be dis-
criminated.
Pin 0 of CN5502 on PD-156 board, the type of LCD can be dis-
criminated.
Note:
About PD-156 board and LCD module, discriminate LCD
type on the machine, and replace the same type.
type on the machine, and replace the same type.
PD-156 board CN5502
Resistor
LCD type
PD board
value
1 k
Ω
TYPE S
PD-156 (TYPE S)
1.5 k
Ω
TYPE C
PD-156 (TYPE C)
Multi CPC jig
(J-6082-311-A)
(J-6082-311-A)
PD-156 board
CN5502
6
pin
0
pin
Volt ohm meter
+
—
– 8 –
DCR-TRV140
FUNÇÃO DE AUTO-GIAGNÓSTICO
1.
Self-diagnosis Function
When problems occur while the unit is operating, the self-diagno-
sis function starts working, and displays on the viewfinder or Dis-
play window 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 Instruc-
tion manual.
sis function starts working, and displays on the viewfinder or Dis-
play window 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 Instruc-
tion manual.
Note: The “self-diagnosis display” data will be backed up by the lithium battery (CONTROL SWITCH BLOCK (CF-2000):
BT001). When removing the cabinet (R) (removing the VC-273 board CN1007), the “self-diagnosis display” data will
be lost by initialization.
be lost by initialization.
2.
Self-diagnosis Display
When problems occur while the unit is operating, the counter of
the viewfinder or Display window shows a 4-digit display consist-
ing 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.
the viewfinder or Display window shows a 4-digit display consist-
ing 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.
3.
Service Mode Display
The service mode display shows up to six self-diagnosis codes shown in the past.
3-1.
Display Method
While pressing the “STOP” key, set the switch from OFF to “VCR or PLAYER”, 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.
continuously. The service mode will be displayed, and the counter will show the backup No. and the 5-character self-diagnosis codes.
3-2.
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
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
[4] : Occurred fourth time
[2] : Occurred second time
[5] : Occurred fifth time
[3] : Occurred third time
[6] : Occurred the last time
3-3.
End of Display
Turning OFF the power supply will end the service mode display.
Order of previous errors
Backup No.
Self-diagnosis Codes
C : 3 1 : 1 1
[3]
Lights up
Viewfinder
[3] C : 3 1 : 1 1
3 C : 3 1 : 11
Display window
1 1
3 1
C : 3 1 : 11
C
Repaired by:
Refer to page 9 and 10.
Self-diagnosis Code Table.
Self-diagnosis Code Table.
Indicates the appropriate
step to be taken.
E.g.
31 ....Reload the tape.
32 ....Turn on power again.
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
H : Corrected by dealer
E : Corrected by service
engineer
Viewfinder
Display window
C : 3 1 : 1 1
Display window
control dial
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