DCR-TRV140, DCR-TRV140E, DCR-TRV140M (serv.man2) - Sony Movie Service Manual (repair manual). Page 7

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When replacing the LCD unit, be careful to prevent dam-
ages caused by static electricity.

Set the VF B.L. (Menu setting) to the BRT NORMAL

Most of the measuring points for adjusting the viewfinder system
are concentrated at VC-273 board CN1011. Connect the measur-
ing instruments via I/F unit for LANC control (J-6082-521-A) and
CPC jig connector (J-6082-539-A). The following table lists the
test point of I/F unit for LANC control.

Pin No.

Signal Name

Pin No.

Signal Name

N.C

BL

15

EVF VCO

14

EVF VG

N.C

BL 4.75

9

PB RF (MON)

3 (N.C)

BPF MONI

6, 8, 10,

GND

N.C

TMS

7 (N.C)

REC RF (RF IN)

N.C

TDI

N.C

TDO

5

SWP

N.C

TCK

4 (N.C)

CAP FG

2 (N.C)

IR VIDEO

 Pin No. are those of CN1011 on VC-273 board.

Mechanism Section adjustments, checks, and replacement of
mechanism parts, refer to the separate volume “8mm Video Me-
chanical Adjustment Manual IX   M2000 Mechanism  ”.

Connect the adjustment remote commander to CN1011 of VC-
273 board via I/F unit for LANC control (J-6082-521-A) and CPC
jig connector (J-6082-539-A). To operate the adjustment remote
commander, connect the AC power adapter (8.4Vdc) 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.

1)

Connect the adjustment remote commander.

2) Turn the HOLD switch of the adjustment remote commander

to the ON position.

3) Close the cassette compartment without the cassette.
4) Select page: 3, address: 01, and set data: 0C, and press the

PAUSE button of the adjustment remote commander.
(The mechanism enters the record mode automatically.)

 The function buttons becomes inoperable.

5) To quit the record mode, select page: 3, address: 01, set data:

00, and press the PAUSE button of the adjustment remote com-
mander. (Whenever you want to quit the record mode, be sure
to quit following this procedure.)

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