Sony DCR-TRV250 (serv.man4) Service Manual ▷ View online
DCR-TRV250
6-3
• Adjusting items when replacing a board or EEPROM
When replacing a board or EEPROM, adjust the items indicated by z in the following table.
Table 6-1-1 (2)
Replaced part
Adjustment Section
Adjustment
(COMPLETE)
(COMPLETE)
(EEP ROM)
(EEP ROM)
PD-180 board
VC-305 board
VC-305 board IC4405
VC-305 board IC4502
Supporting
Initialization of 8, A, B,
Initializing of A, D page data
z
z
C, D, E, F, 18, 1B, 1C,
Initializing of B, 1B page data
z
z
1F page data
Initializing of 8, C, 18, 1C page data
z
z
Initializing of E, F, 1F page data
z
z
Camera
HALL adj.
z
z
z
Flange back adj.
z
z
z
Optical axis adj.
z
z
Color reproduction adj.
z
z
LV standard data input
z
z
z
AWB standard data input
z
z
z
Auto white balance adj.
z
z
z
Angular velocity sensor output check
and steadyshot check
and steadyshot check
z
z
z
EVF
VCO adj.
z
z
RGB AMP adj.
z
z
z
Contrast adj.
z
z
z
LCD
VCO adj.
z
z
z
RGB AMP adj.
z
z
z
Contrast adj.
z
z
z
COM AMP adj.
z
z
z
V-COM adj.
z
z
z
White balance adj.
z
z
z
System control
Node uniqe ID No. input
z
z
Servo, RF
REEL FG adj.
z
z
z
CAP FG duty adj.
z
z
z
Switching position adj.
z
z
z
SD error rate check (LP)
z
z
z
Video
27 MHz origin osillation adj.
z
z
S VIDEO OUT Y level adj.
z
z
S VIDEO OUT C level adj.
z
z
Mechanism
Tape path adj.
RadarWRadarW
RadarWRadarW
RadarW
DCR-TRV250
6-4
COVER
COVER
J-1
J-2
J-6
J-3
J-7
J-8
J-4
J-5
Fig. 6-1-1
J-9
J-10
J-11
Ref. No.
J-1
J-2
J-3
J-4
J-5
J-6
J-7
J-8
J-9
J-10
J-11
J-12
Name
Filter for color temperature correction (C14)
ND filter 1.0
ND filter 0.4
ND filter 0.1
Pattern box PTB-450
Color chart for pattern box
Adjustment remote commander (RM-95 upgraded).
(Note 1)
(Note 1)
Siemens star chart
Clear chart for pattern box
CPC jig connector (Note 2)
I/F unit for LANC control (Note 2)
Mini pattern box
Camera table
Multi CPC jig
Parts Code
J-6080-058-A
J-6080-808-A
J-6080-806-A
J-6080-807-A
J-6082-200-A
J-6020-250-A
J-6082-053-B
J-6080-875-A
J-6080-621-A
J-6082-539-A
J-6082-521-A
J-6082-353-B
J-6082-384-A
J-6082-311-A
Usage
Auto white balance adjustment/check
White balance adjustment/check
White balance adjustment/check
White balance check
White balance check
White balance check
For checking the flange back
For connecting the adjustment remote commander
For connecting the adjustment remote commander
For adjusting the flange back
For adjusting the flange back
For adjusting the LCD system
6-1. CAMERA SECTION ADJUSTMENTS
1-1.
PREPARATIONS BEFORE ADJUSTMENTS (CAMERA SECTION)
1-1-1.
List of Service Tools
• Oscilloscope
• Color monitor
• Vectorscope
• Regulated power supply
• Digital voltmeter
• Frequency counter
Note 1:
If the micro processor IC in the adjustment remote com-
mander is not the new micro processor (UPD7503G-C56-
12), the pages cannot be switched. In this case, replace
with the new micro processor (8-759-148-35).
mander is not the new micro processor (UPD7503G-C56-
12), the pages cannot be switched. In this case, replace
with the new micro processor (8-759-148-35).
J-12
Note 2:
The “Jig Modification” is necessary for connecting the
adjustment remote commander to this set.
Modify the jig by referring to page 6-5.
adjustment remote commander to this set.
Modify the jig by referring to page 6-5.
DCR-TRV250
6-5
[Jig Modification]
Connect the LANC SIG pin of the I/F unit for LANC control to the land of pin 1 of the CPC jig connector with a jumper wire.
This modification is required in the DCR-TRV250 only. Be sure to disconnect the jumper wire when using the I/F unit for LANC control
or CPC jig connector on other models.
This modification is required in the DCR-TRV250 only. Be sure to disconnect the jumper wire when using the I/F unit for LANC control
or CPC jig connector on other models.
1
CPC jig connector
(J-6082-539-A)
LANC jack
LANC
jack
jack
The other side
CX2000
CN1
I/F unit for LANC control
(J-6082-521-A)
(J-6082-521-A)
Fig. 6-1-2
DCR-TRV250
6-6
Fig. 6-1-3
1-1-2. Preparations
Note 1:
For details of how remove the cabinet and boards, refer
to “2. DISASSEMBLY”.
to “2. DISASSEMBLY”.
Note 2:
When performing only the adjustments, the lens block
and boards need not be disassembled.
and boards need not be disassembled.
1) Connect the equipment for adjustments according to Fig. 6-1-
5.
2) Connect the adjustment remote commander to VC-305 board
CN1011 via I/F unit for LANC control (J-6082-521-A) and
CPC jig connector (J-6082-539-A). (Fig. 6-1-4)
The “Jig Modification” is necessary for connecting the adjust-
ment remote commander to this set.
Modify the jig by referring to page 6-5.
To operate the adjustment remote commander, connect the AC
power adaptor to the DC IN jack of I/F unit for LANC control,
or connect the L series Info-LITHIUM battery to the battery
terminal of I/F unit for LANC control.
CPC jig connector (J-6082-539-A). (Fig. 6-1-4)
The “Jig Modification” is necessary for connecting the adjust-
ment remote commander to this set.
Modify the jig by referring to page 6-5.
To operate the adjustment remote commander, connect the AC
power adaptor to the DC IN jack of I/F unit for LANC control,
or connect the L series Info-LITHIUM battery to the battery
terminal of I/F unit for LANC control.
3) The front panel block (SI-035 board, video light, microphone
unit) need not be assembled except during the steadyshot op-
eration check.
eration check.
Note 3:
As removing the cabinet (R) (removing the VC-305 board
CN1007) means removing the lithium 3V power supply
(CF-3000 block BT001), data such as date, time, user-
set menus will be lost. After completing adjustments,
reset these data. If the cabinet (R) has been removed, the
self-diagnosis data, data on history of use (total drum
rotation time, etc. ) will be lost. Before removing, note
down the self-diagnosis data (data of page: 7, address:
B0 to C6) and data on history use (data of page: 7, ad-
dress: A7 to A9 and C8 to CF). (Refer to “SELF-DIAG-
NOSIS FUNCTION” for the self-diagnosis data, and to
“6-4. Service Mode” for the data on the history use)
CN1007) means removing the lithium 3V power supply
(CF-3000 block BT001), data such as date, time, user-
set menus will be lost. After completing adjustments,
reset these data. If the cabinet (R) has been removed, the
self-diagnosis data, data on history of use (total drum
rotation time, etc. ) will be lost. Before removing, note
down the self-diagnosis data (data of page: 7, address:
B0 to C6) and data on history use (data of page: 7, ad-
dress: A7 to A9 and C8 to CF). (Refer to “SELF-DIAG-
NOSIS FUNCTION” for the self-diagnosis data, and to
“6-4. Service Mode” for the data on the history use)
Note 4:
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
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 com-
mander.
The above procedure will enable the camera power
to be turned on with the power switch (SS-3000 block)
removed. After completing adjustments, be sure to
exit the “Forced Camera Power ON Mode”.
mander.
The above procedure will enable the camera power
to be turned on with the power switch (SS-3000 block)
removed. After completing adjustments, be sure to
exit the “Forced Camera Power ON Mode”.
Note 5:
Exiting the “Forced Camera Power ON” Mode
1) Select page: 0, address: 01, and set data: 01.
2) Select page: D, address: 10, set data: 00, and press
1) Select page: 0, address: 01, and set data: 01.
2) Select page: D, address: 10, set data: 00, and press
the PAUSE button of the adjustment remote com-
mander.
mander.
3) Select page: 0, address: 01, and set data: 00.
Fig. 6-1-4
Front of the lens
1.5 m
Pattern box
CN1011
16
1
Conductor
side
side
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