Sony DCR-TRV250 (serv.man2) Service Manual ▷ View online
2-21
DCR-TRV250
2-20.CABINET (L) SECTION
2-21.VC-305 BOARD
7
Screw
(M1.7)
(M1.7)
1
Flexible board
(CN1009)
(CN1009)
3
Flexible board
(CN2402)
(CN2402)
4
Flexible board
(CN2403)
(CN2403)
5
Flexible board
(CN3201)
(CN3201)
6
Flexible board
(CN2404)
(CN2404)
2
Connector
(CN2401)
(CN2401)
9
VC-305 board
8
Claw
4
Two screws
(M1.7)
(M1.7)
5
Screw (M1.7)
6
2
Screw
(M1.7)
(M1.7)
1
Open the cassette lid.
3
Flexible board
(CN1009)
(CN1009)
7
Cabinet (L) section
2-22
DCR-TRV250
AC IN
AC power
adaptor
adaptor
Adjustment remote
commander (RM-95)
commander (RM-95)
Info lithium battery
(L series)
(L series)
I/F unit for LANC control
(J-6082-521-A) (Note)
(J-6082-521-A) (Note)
CPC jig connector
(J-6082-539-A) (Note)
(J-6082-539-A) (Note)
Contacting
surface
surface
Cabinet (R) block assembly
Lens block assembly
FP-577 flexible board
VC-305 board
Battery panel block assembly
Connection to Check VC-305 Board (Side B)
To check VC-305 board (side B), set the camera or VTR to the "Forced camera power ON" mode.
Operate the camera functions of the zoom and focus, the VTR section using the adjustment remote
commander (with the HOLD switch set in the OFF position).
Operate the camera functions of the zoom and focus, the VTR section using the adjustment remote
commander (with the HOLD switch set in the OFF position).
Setting the "Forced Camera Power ON" mode
1) Select page: O, address: 01, and set data: 01.
2) Select page: D, address: 10, set data: 01 and
2) Select page: D, address: 10, set data: 01 and
press the PAUSE button of the adjustment remote
commander.
commander.
Exiting the "Forced Power ON" mode
1) Select page: O, address: 01, and set data: 01.
2) Select page: D, address: 10, data: 00, and press the PAUSE
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.
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
2) Select page: D, address: 10, set data: 02 and
press the PAUSE button of the adjustment remote
commander.
commander.
Note : The "Jig Modification" is necessary for connecting
the adjusting remote commander to this set.
Modify the jig by referring to page 1-3.
the adjusting remote commander to this set.
Modify the jig by referring to page 1-3.
[SERVICE POSITION TO CHECK VC-305 BOARD (SIDE B)]
2-23
DCR-TRV250
[SERVICE POSITION TO CHECK THE MECHANISM DECK]
A
B
Adjustment remote
commander (RM-95)
commander (RM-95)
Info lithium battery
(L series)
(L series)
I/F unit for LANC control
(J-6082-521-A) (Note)
(J-6082-521-A) (Note)
CPC jig connector
(J-6082-539-A) (Note)
(J-6082-539-A) (Note)
Cabinet (R) block assembly
Battery panel
block assembly
block assembly
Mechanism deck
Control switch block
(SS-3000)
(SS-3000)
FP-577 flexible board
VC-305 board
Press the cassette compartment
in the direction of the arrow
in the direction of the arrow
A
to move it up in the direction of
the arrow
the arrow
B
.
How to move up the cassette
compartment manually
compartment manually
AC IN
AC power
adaptor
adaptor
Contacting
surface
surface
Eject switch
When exiting the "Forced VTR Power ON" mode, connect the control
switch block (SS-3000) to the CN1009 of VC-305 board. Or, when
ejecting the cassette, connect the control switch block (SS-3000) to
the CN1009 of VC-305 board. and press the EJECT switch.
switch block (SS-3000) to the CN1009 of VC-305 board. Or, when
ejecting the cassette, connect the control switch block (SS-3000) to
the CN1009 of VC-305 board. and press the EJECT switch.
Connection to Check the Mechanism deck
To check the mechanism deck, set the VTR to the "Forced VTR power ON" mode. (Or, connect the control switch block
(SS-3000) to the CN1009 of VC-305 board and set the power switch to the "PLAYER" position.)
Operate the VTR function using the adjustment remote commander (with the HOLD switch set in the OFF position).
(SS-3000) to the CN1009 of VC-305 board and set the power switch to the "PLAYER" position.)
Operate the VTR function using the adjustment remote commander (with the HOLD switch set in the OFF position).
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
2) Select page: D, address: 10, set data: 02 and
press the PAUSE button of the adjustment remote
commander.
commander.
Exiting the "Forced VTR 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
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.
Note : The "Jig Modification" is necessary for connecting
the adjusting remote commander to this set.
Modify the jig by referring to page 1-3.
the adjusting remote commander to this set.
Modify the jig by referring to page 1-3.
2-24
DCR-TRV250
2-22.MECHANISM DECK BLOCK
1
Three screws
(M1.7)
(M1.7)
MD frame
2
Mechanism deck
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