Sony DCR-TRV380 / DCR-TRV480 / DCR-TRV480E (serv.man4) Service Manual ▷ View online
6-30
DCR-TRV380/TRV480/TRV480E
2-2-2.
Tape Path Adjustment
1. Preparations for Adjustment
1) Clean the tape path face (tape guide, capstan shaft, pinch roller).
2) Connect the adjustment remote commander.
3) Turn on the HOLD switch of the adjustment remote com-
2) Connect the adjustment remote commander.
3) Turn on the HOLD switch of the adjustment remote com-
mander.
4) Select page: 0, address: 01, and set data: 01.
5) Press the
5) Press the
[P-MENU]
on the touch panel.
Select
[MENU]
t
[STANDARD SET]
t
[PB MODE]
to ac-
tivate the
[Hi8/8]
mode.
6) Select page: 0, address: 10, and set data: 01.
7) Select page: 8, address: 12, set data: 08, and press the PAUSE
7) Select page: 8, address: 12, set data: 08, and press the PAUSE
button of the adjustment remote commander.
8) Select page: 0, address: 10, and set data: 00.
(Be sure to perform “Processing after operation” after com-
pleting adjustments)
pleting adjustments)
9) Connect the oscilloscope to I/F unit for LANC control.
Channel 1: IR VIDEO (Pin 2 of CN1011)
Channel 2 (Trigger) : SWP (Pin 5 of CN1011)
Channel 2 (Trigger) : SWP (Pin 5 of CN1011)
10) Playback Hi8/standard 8 mm alignment tape for tracking.
(WR5-1NU(NTSC))
(WR5-1CU(PAL))
(WR5-1CU(PAL))
11) Check that the oscilloscope RF waveform is normal at the en-
trance and exit.
If not normal, adjust according to the separate volume “8mm
Video Mechanical Adjustment Manual IX
If not normal, adjust according to the separate volume “8mm
Video Mechanical Adjustment Manual IX
[M2000 Mecha-
nism]
”.
12) Perform “Processing after operations”, after completing ad-
justment.
Test point of I/F unit for LANC control
Pin No.
Signal Name
Pin No.
Signal Name
BL
15
EVF VCO
14
EVF VG
BL 4.75
9
PB RF (MON)
3
BPF MONI
6, 8 ,10
GND
TMS
7
REC RF (RF IN)
TDI
TDO
5
SWP
TCK
4
CAP FG
2
IR VIDEO
Note:
Pin No. are those of CN1101.
Table 6-2-1
[Procedure after operations]
1) Connect the adjustment remote commander, and turn on the
HOLD switch.
2) Select page: 0, address: 01, and set data: 01.
3) Press the
3) Press the
[P-MENU]
on the touch panel.
Select
[MENU]
t
[STANDARD SET]
t
[PB MODE]
to ac-
tivate the
[AUTO]
mode.
4) Select page: 0, address: 10, and set data: 01.
5) Select page: 8, address: 12, set data: 00, and press the PAUSE
5) Select page: 8, address: 12, set data: 00, and press the PAUSE
button of the adjustment remote commander.
6) Select page: 0, address: 10, and set data: 00.
7) Select page: 0, address: 01, and set data: 00.
8) Remove the power supply from the unit.
7) Select page: 0, address: 01, and set data: 00.
8) Remove the power supply from the unit.
2-2.
Hi8/STANDARD8 MODE
(DCR-TRV480/TRV480E)
(DCR-TRV480/TRV480E)
2-2-1.
How to Enter Playback Mode without Cassette
1) Refer to “Section 2. DISASSEMBLY” and supply the power
with the cabinet assembly removed. (So that the mechanical
deck can be operated.)
deck can be operated.)
2) Connect the adjustment remote commander.
3) Turn on the HOLD switch of the adjustment remote com-
3) Turn on the HOLD switch of the adjustment remote com-
mander.
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: 0, address: 10, and set data: 01.
7) Select page: 8, address: 12, set data: 01, and press the PAUSE
6) Select page: 0, address: 10, and set data: 01.
7) Select page: 8, address: 12, set data: 01, and press the PAUSE
button of the adjustment remote commander.
8) Select page: 0, address: 10, and set data: 00.
9) Select page: A, address: 10, set data: 12, and press the PAUSE
9) Select page: A, address: 10, set data: 12, and press the PAUSE
button of the adjustment remote commander.
10) Press the
[P-MENU]
on the touch panel.
Select
[MENU]
t
[STANDARD SET]
t
[PB MODE]
to ac-
tivate the
[Hi8/8]
mode.
11) Press the PLAY button of the unit.
Note 2:
Be sure to carry out “Processing after checking Opera-
tions” after checking the operations.
Set the data of page: D, address: 10 to “02”, if the sensor
ineffective mode, forced VTR power supply ON mode is
to be used together.
tions” after checking the operations.
Set the data of page: D, address: 10 to “02”, if the sensor
ineffective mode, forced VTR power supply ON mode is
to be used together.
[Procedure after checking operations]
1) Select page: 0, address: 01, and set data: 01.
2) Press the
2) Press the
[P-MENU]
on the touch panel.
Select
[MENU]
t
[STANDARD SET]
t
[PB MODE]
to ac-
tivate the
[AUTO]
mode.
3) Select page: 0, address: 10, and set data: 01.
4) Select page: 8, address: 12, set data: 00, and press the PAUSE
4) Select page: 8, address: 12, set data: 00, and press the PAUSE
button of the adjustment remote commander.
5) Select page: 0, address: 10, and set data: 00.
6) Select page: A, address: 10, set data: 00, and press the PAUSE
6) Select page: A, address: 10, set data: 00, and press the PAUSE
button of the adjustment remote commander.
7) Select page: 0, address: 01, and set data: 00.
8) Disconnect the power supply of the unit.
8) Disconnect the power supply of the unit.
Fig. 6-2-1
CH1
Entrance
side
side
Exit side
Check this section
(Normal waveform)
CH2
(Trigger)
(Trigger)
V
6-31
DCR-TRV380/TRV480/TRV480E
2-3-3.
Overall Tape Path Check
1. Recording of the Tape Path Check Signal
1) Clean the tape running side (tape guide, capstan shaft, pinch
roller).
2) Connect the adjustment remote commander.
3) Turn the HOLD switch of the adjustment remote commander
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
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
7) Release the camera recording mode.
8) Select page: 3, address: 1C, set data: 00, and press the PAUSE
button.
2. Tape Path Check
1) Clean the tape running side (tape guide, capstan shaft, pinch
roller).
2) Connect the adjustment remote commander.
3) Turn the HOLD switch of the adjustment remote commander
3) Turn the HOLD switch of the adjustment remote commander
to the ON position.
4) Connect the oscilloscope to I/F unit for LANC control.
Channel 1: PB RF (MON) (Pin 9 of CN1011)
Channel 2 (Trigger) : SWP (Pin 5 of CN1011)
Channel 2 (Trigger) : SWP (Pin 5 of CN1011)
Note:
Connect a 75
Ω resistor between PB RF (MON) and
GND.
5) Select page: A, address: 1C, and set data: 30.
(If the Digital8 mode is not activated, select the CAMERA
mode once.)
mode once.)
6) Playback the tape path check signal.
7) Select page: 3, address: 33, and set data: 08.
8) Select page: 3, address: 26, and set data: 31.
9) Check that the oscilloscope RF waveform is flat at the entrance
7) Select page: 3, address: 33, and set data: 08.
8) Select page: 3, address: 26, and set data: 31.
9) Check that the oscilloscope RF waveform is flat at the entrance
and exit.
If not flat, perform the following adjustments.
DCR-TRV480/TRV480E:
“2-2-2. Tape Path Adjustment” of “2-2. Hi8/STANDARD8
MODE”. (Refer to page 6-30)
DCR-TRV380:
“2-3-4. Tape Path Adjustment” of “2-3. DIGITAL8 MODE”.
(Refer to page 6-32)
If not flat, perform the following adjustments.
DCR-TRV480/TRV480E:
“2-2-2. Tape Path Adjustment” of “2-2. Hi8/STANDARD8
MODE”. (Refer to page 6-30)
DCR-TRV380:
“2-3-4. Tape Path Adjustment” of “2-3. DIGITAL8 MODE”.
(Refer to page 6-32)
10) Select page: 3, address: 26, and set data: 00.
11) Select page: 3, address: 33, and set data: 00.
12) Select page: A, address: 1C, and set data: 38.
11) Select page: 3, address: 33, and set data: 00.
12) Select page: A, address: 1C, and set data: 38.
2-3.
DIGITAL8 MODE
2-3-1.
How to Enter Record Mode without Cassette
1) Connect the adjustment remote commander.
2) Turn the HOLD switch of 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
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 mechanism enters the record mode automatically)
Note:
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)
mander. (Whenever you want to quit the record mode, be sure
to quit following this procedure)
2-3-2.
How to Enter Playback Mode without Cassette
1) Connect the adjustment remote commander.
2) Turn the HOLD switch of 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: 0B, and press the
4) Select page: 3, address: 01, and set data: 0B, and press the
PAUSE button of the adjustment remote commander.
(The mechanism enters the playback mode automatically)
(The mechanism enters the playback mode automatically)
Note:
The function buttons becomes inoperable.
5) To quit the playback mode, select page: 3, address: 01, set
data: 00, and press the PAUSE button of the adjustment re-
mote commander. (Whenever you want to quit the playback
mode, be sure to quit following this procedure)
mote commander. (Whenever you want to quit the playback
mode, be sure to quit following this procedure)
Must be flat
CN2
(Trigger)
(Trigger)
CH1
Fig. 6-2-2
6-32
DCR-TRV380/TRV480/TRV480E
2-3-4.
Tape Path Adjustment (DCR-TRV380)
1. Preparations for Adjustment
1) Clean the tape path face (tape guide, drum, capstan shaft, pinch
roller).
2) Connect the adjustment remote commander.
3) Turn on the HOLD switch of the adjustment remote com-
3) Turn on the HOLD switch of the adjustment remote com-
mander.
4) Select page: 3, address: 33, and set data: 08.
5) Connect the oscilloscope to I/F unit for LANC control.
5) Connect the oscilloscope to I/F unit for LANC control.
Channel 1: PB RF (MON)
Channel 2: SWP
Channel 2: SWP
Note:
Connect a 75
Ω resistor between the test point PB
RF (MON) and GND.
75
75
Ω resistor (Parts code: 1-247-804-11)
6) Playback the SW/OL standard tape. (WR5-2D)
7) Check that the oscilloscope RF waveform is flat at the entrance
7) Check that the oscilloscope RF waveform is flat at the entrance
and exit.
If not flat, perform the following section 2. until it is flat.
If not flat, perform the following section 2. until it is flat.
8) Perform “Processing after operations”, after completing ad-
justment.
[Processing after operations]
1) Connect the adjustment remote commander, and turn on the
HOLD switch.
2) Select page: 3, address: 33, and set data: 00.
3) Remove the power supply from the unit.
3) Remove the power supply from the unit.
Fig. 6-2-3
CH1
Normal
CH2
CH1
Entrance side faulty
CH2
CH1
Exit side faulty
CH2
Test point of I/F unit for LANC control
Pin No.
Signal Name
Pin No.
Signal Name
BL
15
EVF VCO
14
EVF VG
BL 4.75
9
PB RF (MON)
3
BPF MONI
6, 8 ,10
GND
TMS
7
REC RF (RF IN)
TDI
TDO
5
SWP
TCK
4
CAP FG
2
IR VIDEO
Note:
Pin No. are those of CN1011.
Table 6-2-2.
6-33
DCR-TRV380/TRV480/TRV480E
2. Tape Path Adjustment
1) Playback the SW/OL standard tape. (WR5-2D)
2) Turn the tape guide No.3 and No.6 alternately until the wave-
2) Turn the tape guide No.3 and No.6 alternately until the wave-
form becomes flat. (Fig. 6-2-6)
Note:
Zenith adjustment screws for the TG3 and TG6 do not
need to be adjusted.
need to be adjusted.
[Entrance side adjustment]
3) Turn the No.3 guide slowly in the clockwise direction until
the waveform amplitude at the entrance side begins to become
small. (Fig. 6-2-7 (A))
Confirm the rotation angle (A) of the No.3 guide.
small. (Fig. 6-2-7 (A))
Confirm the rotation angle (A) of the No.3 guide.
4) Turn the No.3 guide slowly in the counterclockwise direction
until the waveform becomes flat. (Fig. 6-2-6)
5) Turn the No.3 guide slowly in the counterclockwise direction
until the waveform amplitude at the entrance side begins to
become small. (Fig. 6-2-7 (B))
Confirm the rotation angle (B) of the No.3 guide.
become small. (Fig. 6-2-7 (B))
Confirm the rotation angle (B) of the No.3 guide.
6) Turn the No.3 guide slowly in the clockwise direction and set
up in the angle (C) in the middle of the rotation angle (A) and
the rotation angle (B). (Fig. 6-2-5)
the rotation angle (B). (Fig. 6-2-5)
[Exit side adjustment]
7) Turn the No.6 guide slowly in the clockwise direction until
the waveform amplitude at the exit side begins to become small.
(Fig. 6-2-8 (A))
Confirm the rotation angle (A) of the No.6 guide.
(Fig. 6-2-8 (A))
Confirm the rotation angle (A) of the No.6 guide.
8) Turn the No.6 guide slowly in the counterclockwise direction
until the waveform becomes flat. (Fig. 6-2-6)
9) Turn the No.6 guide slowly in the counterclockwise direction
until the waveform amplitude at the exit side begins to be-
come small. (Fig. 6-2-8 (B))
Confirm the rotation angle (B) of the No.6 guide.
come small. (Fig. 6-2-8 (B))
Confirm the rotation angle (B) of the No.6 guide.
10) Turn the No.3 guide slowly in the clockwise direction and set
up in the angle (C) in the middle of the rotation angle (A) and
the rotation angle (B). (Fig. 6-2-5)
the rotation angle (B). (Fig. 6-2-5)
Entrance side amplitude
Entrance side amplitude
Exit side amplitude
Exit side amplitude
Fig. 6-2-6
Fig. 6-2-7 (A)
Fig. 6-2-7 (B)
Fig. 6-2-8 (A)
Fig. 6-2-8 (B)
Fig. 6-2-5
Fig. 6-2-4
Guide zenith adjustment screw
No.6 guide
(TG6)
(TG6)
No.3 guide
(TG3)
(TG3)
C
No.3 guide
or
No.6 guide
A
B
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