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Model
DCR-TRV12E DCR-TRV14E DCR-TRV19 DCR-TRV19E (serv.man4)
Pages
59
Size
1.26 MB
Type
PDF
Document
Service Manual
Brand
Device
Movie / SECTION 6 ADJUSTMENTS
File
dcr-trv12e-dcr-trv14e-dcr-trv19-dcr-trv19e-sm4.pdf
Date

Sony DCR-TRV12E / DCR-TRV14E / DCR-TRV19 / DCR-TRV19E (serv.man4) Service Manual ▷ View online

6-35
DCR-TRV12E/TRV14E/TRV19/TRV19E
COVER
COVER
6-2. MECHANISM SECTION
ADJUSTMENT
On the mechanism section adjustment
For detail of mechanism section adjustments, checks, and
replacement of mechanism parts, refer to the separate volume “DV
MECHANICAL ADJUSTMENT MANUAL 
   Z Mechanism ”.
Note:
Before performing the adjustments, check the data of page: 0,
address: 10 is “00”. If not, set data: 00 to this address.
2-1.
HOW TO  ENTER RECORD MODE WITHOUT
CASSETTE
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.)
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
commander. (Whenever you want to quit the record mode, be
sure to quit following this procedure.)
2-2.
HOW TO  ENTER PLAYBACK MODE
WITHOUT CASSETTE
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 of the adjustment remote commander.
(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 remote
commander. (Whenever you want to quit the playback mode,
be sure to quit following this procedure.)
2-3.
TAPE PATH ADJUSTMENT
1. Preparation for Adjustment
1)
Clean the tape running side (tape guide, drum, capstan shaft,
pinch roller, etc.).
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-311 board CN1004 via the CPC-
7 jig (J-6082-382-A).
Channel 1: VC-311 board, CN1004 Pin 2 (Note)
External trigger: VC-311 board, CN1004 Pin 4
Note:
Connect a 75
 resistor between Pins 2 of CN1004 and 6
(GND).
5)
Playback the alignment tape for tracking. (XH2-1)
6)
Select page: 3, address: 33, and set data: 08.
7)
Select page: 3, address: 26, set data: 31, and press PAUSE
button.
8)
Check that the oscilloscope RF waveform is normal at the
entrance and exit.If not normal, adjust according to the separate
volume “DV MECHANICAL ADJUSTMENT MANUAL 
Z Mechanism ”.
CN1004 of VC-311 board
Table 6-2-1.
2. Processing after Completing Operations:
1)
Connect the adjustment remote commander to the LANC jack
and set the HOLD switch to the ON position.
2)
Select page: 3, address: 26, and set data: 00, and press PAUSE
button.
3)
Select page: 3, address: 33, and set data: 00.
Pin No.
1
2
3
4
5
6
7
8
Signal Name
FRRV
RF MON
RF IN/LANC
JACK IN
SWP
PANEL COM
REG_GND
H START
REG_GND
Pin No.
9
10
11
12
13
14
15
16
Signal Name
PANEL VG
REG_GND
EVF VCO
REG_GND
EVF VG
EXT DA
LANC SIG
N.C.
Fig. 6-2-1.
CH1
CH2
(
Trigger)
Check this section.
(Normal waveform)
Entrance
side
Exit side
3.3 msec
6-36
DCR-TRV12E/TRV14E/TRV19/TRV19E
COVER
COVER
6-3. VIDEO SECTION ADJUSTMENT
3-1.
PREPARATIONS BEFORE ADJUSTMENTS
Use the following measuring instruments for video section
adjustments.
3-1-1.
Equipment to Required
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)
Digital voltmeter
5)
Audio generator
6)
Audio level meter
7)
Audio distortion meter
8)
Audio attenuator
9)
Regulated power supply
10) Alignment tapes
• Tracking standard (XH2-1)
Parts code: 8-967-997-01
• SW/OL standard (XH2-3)
Parts code: 8-967-997-11
• Audio operation check for NTSC (XH5-3)
Parts code: 8-967-997-51
• System operation check for NTSC (XH5-5)
Parts code: 8-967-997-61
• Audio operation check for PAL (XH5-3P)
Parts code: 8-967-997-55
• System operation check for PAL (XH5-5P)
Parts code: 8-967-997-66
11) Adjustment remote commander (J-6082-053-B)
12) CPC-7 jig (J-6082-382-A)
13) Extension cable (100P 0.5mm) (J-6082-352-A)
For extension between the VA-118 board (CN4004) and the
VC-311 board (CN1002)
6-37
DCR-TRV12E/TRV14E/TRV19/TRV19E
3-1-2.
Precautions on Adjusting
Note1:
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”.
(Note5)
2)
The front panel block (Microphone unit., MA-421 board) must
be assembled for connecting the adjustment remote commander.
To remove it, disconnect the following connector.
VA-118 board CN4002 (36P, 0.5mm)
3)
Cabinet (R) (CK-129board, LCD block) need not be connected.
But removing the cabinet (R) (removing the VA-118 board
CN4005) means removing the lithium 3V power supply (CK-
129 board, BT5201) , data such as date, time, user-set menus
will be lost. After completing adjustments, reset these data.
But, the self-diagnosis data and the data on history of use (total
drum rotation time etc.) will be kept even if the cabinet (R) has
been removed. (Refer to “6-4.Service Mode” for the data on
the history use and the self-diagnosis data.)
To remove the cabinet (R), disconnect the following connectors.
VA-118 board CN4003 (20P, 0.8mm)
VA-118 board CN4005 (16P, 0.5mm)
4)
The EVF block (LB-085 board) is need not be connected. To
remove it, disconnect the following connector.
VA-118 board CN4201 (20P, 0.5mm)
5)
The intelligent accessory shoe is need not be connected. To
remove it, disconnect the following connector.
VA-118 board CN4001 (10P, 0.5mm)
6)
To open the VA-118 board, use the following extension cable
between the VA-118 board CN4004 and VC-311 board
CN1002.
J-6082-352-A (100P, 0.5mm)
7)
The lens block (CD-430 board) is need not be connected. To
remove it, disconnect the following connectors.
VC-311 board CN1401 (14P, 0.5mm)
VC-311 board CN1201 (24P, 0.5mm)
8)
By setting the “Forced VTR Power ON mode”, the video section
can be operate even if the control switch block (PS-CX4000)
has been removed. When removing it, disconnect the following
connector.
VC-311 board CN1003 (12P, 0.5mm)
Note2:
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 of the adjustment remote commander.
The above procedure will enable the VTR power to be turned on
with the control switch block (FK-CX4000 block) removed.
After completing adjustments, be sure to exit the “Forced Power
ON mode”.
Note3:
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 of the adjustment remote commander.
The above procedure will enable the camera power to be turned
on with the control switch block (FK-CX4000 block) removed.
After completing adjustments, be sure to exit the “Forced Power
ON mode”.
Note4:
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 of the adjustment remote commander.
3) Select page: 0, address: 01, and set data: 00.
6-38
DCR-TRV12E/TRV14E/TRV19/TRV19E
3-1-3.
Adjusting Connectors
The measuring point of the playback RF signal is CN1004 of VC-
311 board. Connect the measuring instruments via the CPC-7 jig
(J-6082-382-A). Refer to “MECHANISM SECTION ADJUST-
MENT” for the measuring method. The following table lists the pin
numbers and signal names of CN1004.
Table 6-3-1.
3-1-4.
Connecting the Equipment
Connect the measuring instruments as shown in Fig. 6-3-2, and
perform the adjustments.
Pin No.
1
2
3
4
5
6
7
8
Signal Name
FRRV
RF MON
RF IN/LANC
JACK IN
SWP
PANEL COM
REG_GND
H START
REG_GND
Pin No.
9
10
11
12
13
14
15
16
Signal Name
PANEL VG
REG_GND
EVF VCO
REG_GND
EVF VG
EXT DA
LANC SIG
N.C.
Adjustment
remote
commander
LANC jack
Main unit
AUDIO/VIDEO jack
TV monitor
VIDEO
(Yellow)
AUDIO L (White)
AUDIO R (Red)
Fig. 6-3-2.
CN1004
Remove the CPC lid
16
1
Fig. 6-3-1.
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