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5-34

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

Before performing the adjustments, check the data of page: 0,
address: 10 is “00”. If not, set data: 00 to this address.

< >: DCR-TRV240, [  ]: DCR-TRV340

1)

Refer to “Section 2. DISASSEMBLY” and supply the power
with the cabinet assembly removed. (So that the mechanical
deck can be operated.)

2)

Connect the adjustment remote commander to the LANC jack.

3)

Turn on the HOLD switch of the adjustment remote
commander.

4)

Close the cassette compartment without loading a cassette and
complete loading.

5)

Select page: 0, address: 01, and set data: 01.

6)

Select page: C, address: 3E, set data: 01, and press the PAUSE
button of the adjustment remote commander.

7)

Select page: <D>[A], address: 10, set data: 10, and press the
PAUSE button. (Note2)

8)

Disconnect the power supply of the unit, and connect it again.

9)

Select page: <2>[7], address: <4D>[62], and set data: <80>[02].
(Note2)
By carrying out the above procedure, the unit can be operated
without loading a cassette. (Note3)
Be sure to carry out “Processing after Operations” after
checking the operations.
Set the data of page: D, address: 10 to “<12>[02]”, if the sensor
ineffective mode, forced VTR power supply ON mode is to be
used together. (Note2)

Except for the camera recording mode and VTR recording
mode.

1)

Select page: 0, address: 01, and set data: 01.

2)

Select page: C, address: 3E, set data: 00, and press the PAUSE
button.

3)

Select page: D, address: 10, set data: 00, and press the PAUSE
button.

4)

Select page: A, address: 10, set data: 00, and press the PAUSE
button. (DCR-TRV340)

5)

Select page: <2>[7], address: <4D>[62], and set data: 00.
(Note2)

6)

Select page: 0, address: 01, and set data: 00.

7)

Disconnect the power supply of the unit.

Fig. 5-2-1.

1)

Clean the tape path face (tape guide, capstan shaft, pinch roller).

2)

Connect the adjustment remote commander to the LANC jack.

3)

Turn on the HOLD switch of the adjustment remote
commander.

4)

Select page: 0, address: 01, and set data: 01.

5)

Select page: <2>[7], address: <4D>[62], and set data: <80>[02].
(Note2)

6)

Select page: C, address: 3E, set data: 08, and press the PAUSE
button of the adjustment remote commander.
(Be sure to perform “Processing after operation” after
completing adjustments.)

7)

Connect the oscilloscope to VC-276 board CN1108 via CPC-
13 jig (J-6082-443-A).

Channel 1: VC-276 board, CN1108 Pin 5
External trigger: VC-276 board, CN1108 Pin 8

8)

Playback Hi8/standard 8mm alignment tape for tracking.
(WR5-1NP)

9)

Check that the oscilloscope RF waveform is normal at the
entrance and exit. (Fig. 5-2-1.)
If not normal, adjust according to the separate volume “8mm
Video Mechanical Adjustment Manual   M2000 Mechanism ”.

10) Perform  “Processing after operations”, after completing

adjustment.

Table 5-2-1.

1)

Connect the adjustment remote commander, and turn on the
HOLD switch.

2)

Select page: 0, address: 01, and set data: 01.

3)

Select page: <2>[7], address: <4D>[62], and set data:
00.(Note2)

4)

Select page: C, address: 3E, set data: 00, and press the PAUSE
button.

5)

Select page: 0, address: 01, and set data: 00.

6)

Remove the power supply from the unit.

1

2

3

4

5

6

7

8

9

10

REG GND

N. C.

BPF MONI

N. C.

PB RF

REG GND

N. C.

RF SWP

N. C.

N. C.

11

12

13

14

15

16

17

18

19

20

VCO

EVF VG

RF SWP

N. C.

CAP FG

RF MON

N. C.

REG GND

REG GND

REG GND

5-35

Before performing the adjustments, check the data of page: 0,
address: 10 is “00”. If not, set data: 00 to this address.

< >: DCR-TRV240, [  ]: DCR-TRV340

1)

Connect the adjustment remote commander to the LANC jack.

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. (Whenever you want to quit
the record mode, be sure to quit following this procedure.)

1)

Connect the adjustment remote commander to the LANC jack.

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: 0B, and press the
PAUSE button.
(The mechanism enters the playback mode automatically.)

The function buttons becomes inoperable.

5)

To quit the playback mode, select page: 3, address: 01, set data:
00, and press the PAUSE button. (Whenever you want to quit
the playback mode, be sure to quit following this procedure.)

1)

Clean the tape running side (tape guide, capstan shaft, pinch
roller).

2)

Connect the adjustment remote commander to the LANC jack.

3)

Turn the HOLD switch of the adjustment remote commander
to the ON position.

4)

Set to the camera recording mode.

5)

Select page: 3, address: 1C, set data: 5D, and press the PAUSE
button of the adjustment remote commander.

6)

Record for several minutes.

7)

Release the camera recording mode.

8)

Select page: 3, address: 1C, set data: 00, and press the PAUSE
button.

1)

Clean the tape running side (tape guide, capstan shaft, pinch
roller).

2)

Connect the adjustment remote commander to the LANC jack.

3)

Turn the HOLD switch of the adjustment remote commander
to the ON position.

4)

Connect an oscilloscope to VC-276 board CN1108 via the CPC-
13 jig (J-6082-443-A).

Channel 1: VC-276 board, CN1108 Pin qh (Note)
External trigger: VC-276 board, CN1108 Pin qd

Connect a 75

Ω

 resistor between Pins qh of CN1108 and 6

(GND).

5)

Select page: <2>[7], address: <4D>[62], and set data: <40>[01].
(Note2)

6)

Playback the tape path check signal.

7)

Select page: 3, address: 26, and set data: 31.

8)

Select page: 3, address: 33, and set data: 08.

9)

Check that the oscilloscope RF waveform is flat at the entrance
and exit.
If not flat, perform “2-1-2. TAPE PATH ADJUSTMENT” of
“2-1. HI8/STANDARD 8mm MODE”.

10) Select page: 3, address: 26, and set data: 00.
11) Select page: 3, address: 33, and set data: 00.
12) Select page: <2>[7], address: <4D>[62], and set data: 00.

(Note2)

qd

qh

Fig. 5-2-2.

5-36

Use the following measuring instruments for video section
adjustments.

1)

TV monitor

2)

Oscilloscope (dual-phenomenon, band width above 30 MHz
with delay mode) (Unless specified otherwise, use a 10 : 1
probe.)

3)

Frequency counter

4)

Pattern generator with video output terminal

5)

Digital voltmeter

6)

Audio generator

7)

Audio level meter

8)

Audio distortion meter

9)

Audio attenuator

10) Regulated power supply
11) Digital8 alignment tapes

• SW/OL standard (WR5-2D)

Parts code: 8-967-993-22

• Audio operation check for NTSC (WR5-3ND)

Parts code: 8-967-993-32

• System operation check for NTSC (WR5-5ND)

Parts code: 8-967-993-42

12) Hi8/standard8 alignment tapes

• For tracking adjustment (WR5-1NP)

Parts code : 8-967-995-02

• For video frequency characteristics adjustment (WR5-7NE)

Parts code : 8-967-995-13

• For checking Standard 8 mode operations

For LP (WR5-4NL)

Parts code : 8-967-995-51

For SP (WR5-5NSP)

Parts code : 8-967-995-42

The following alignment tapes can also be used.
WR5-4NSP (8-967-995-41)

• For checking Hi8 mode operations

For LP (WR5-8NLE)
Parts code : 8-967-995-52
For SP (WR5-8NSE)
Parts code : 8-967-995-43

• For Checking AFM stereo operations (WR5-9NS)

Parts code : 8-967-995-23

• For BPF adjustment (WR5-11NS)

Parts code : 8-967-995-71

13) Adjustment remote commander (J-6082-053-B)
14) CPC-13 jig (J-6082-443-A)

5-37

Before performing the adjustments, check the data of page: 0,
address: 10 is “00”. If not, set data: 00 to this address.

1)

The adjustments of this unit are performed in the VTR mode
or camera mode.
To set to the VTR mode, set the power switch to “VCR or
PLAYER” or set the “Forced VTR Power ON mode” using the
adjustment remote commander (Note2).
To set to the Camera mode, set the power switch to “CAMERA”
or set the “Forced Camera Power ON mode” using the
adjustment remote commander (Note3).
After completing adjustments, be sure to exit the “Forced VTR
Power ON Mode” or “Forced Camera Power ON Mode”.
(Note4)

2)

The front panel block (SI-032 board (Microphone amp, remote
commander receiver), FP-411 flexible (MIC jack, Head phone
jack, LANC jack, MF photo sensor)) must be assembled for
connecting the adjustment remote commander.
To remove it, disconnect the following connector.

VC-276 board CN1103 (30P 0.5mm)

3)

Only for DCR-TRV240 model, as removing the cabinet (R)
assembly (removing CN1110 of the VC-276 board) means
removing the lithium 3V power supply (BT001 on the CF-2500
block), data such as date, time, user-set menus will be lost.
After completing adjustments, reset these data. If the cabinet
(R) assembly 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: 2, address: B0 to C6) and the data on history use (data of
page: 2, address: A5 to AA). (Refer to “5-4.Service Mode”.)

4)

The cabinet (R) assembly (CF-2500 block, LCD bock) need
not be connected to operate the VTR block. (Use the adjustment
remote commander, to operate the VTR block.) When removing
the cabinet (R) assembly, disconnect the following connector.

1. VC-276 board CN1110 (22P, 0.5mm)
2. VC-276 board CN1106 (20P, 0.8mm)

5)

The memory stick connector is need not be connected. To
remove it, disconnect the following connector.  (DCR-TRV340)

VC-276 board CN1105 (10P, 0.5mm)

6)

The viewfinder block is need not be connected. To remove it,
disconnect the following connector.

VC-276 board CN7001 (20P, 0.5mm)

7)

The lens block (CD-357 board) need not be connected. To
remove, disconnect the following connectors.

1. VC-276 board CN1501 (16P, 0.5mm)
2. VC-276 board CN1551 (24P, 0.5mm)

8)

By setting the “Forced VTR Power ON mode” or “Forced
Camera Power ON mode”, the video section can be operate
even if the cabinet (L) assembly (SS-1380 block) has been
removed. When removing the cabinet (L) assembly, disconnect
the following connector.

1. VC-276 board CN1109 (12P 0.8mm)

Setting the “Forced VTR Power ON” mode (VTR mode)
1) Select page: 0, address: 01, and set data: 01.
2) Select page: D, address: 10, set data: 02, and press the PAUSE

button.

The above procedure will enable the VTR power to be turned on
with the cabinet (L) assembly (SS-1380 block) removed.
After completing adjustments, be sure to exit the “Forced VTR
Power ON mode”.

Setting the “Forced Camera Power ON” mode (Camera mode)
1) Select page: 0, address: 01, and set data: 01.
2) Select page: D, address: 10, set data: 01, and press the PAUSE

button.

The above procedure will enable the camera power to be turned
on with the cabinet (L) assembly (SS-1380 block) removed.
After completing adjustments, be sure to exit the “Forced Camera
Power ON mode”.

Exiting the “Forced Power ON” mode
1) Select page: 0, address: 01, and set data: 01.
2) Select page: D, address: 10, set data: 00, and press the PAUSE

button.

3) Select page: 0, address: 01, and set data: 00.