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5-25
1-5. MONOCHROME ELECTRONIC VIEWFINDER
SYSTEM ADJUSTMENTS
(CCD-TR311/TR311E/TR411E/TR412E/TR511E/
TR640E/TR840E/TR845E)
TR640E/TR840E/TR845E)
Note:
NTSC model: CCD-TR311
PAL model : CCD-TR311E/TR411E/TR412E/TR511E/
PAL model : CCD-TR311E/TR411E/TR412E/TR511E/
TR640E/TR840E/TR845E
1-5-1. Horizontal Slant Check
Adjusting method:
1) Adjust RV904 (BRIGHT) (VF-99 board) so that the CRT can be
1) Adjust RV904 (BRIGHT) (VF-99 board) so that the CRT can be
seen easily and clearly.
2) Check that the difference between the horizontal line and the tilt
of the black mask satisfies the specified value.
Mode
Playback
Signal
Alighment tape :
For checking operations
For checking operations
(WR5-5NSP (NTSC))
(WR5-5CSP (PAL))
(WR5-5CSP (PAL))
Monoscope section
Specified Value
±
1.5
°
Fig. 5-1-15.
Fig. 5-1-16.
1-5-2. Centering Adjustment
Adjusting method:
1) Use the centering adjustment ring and adjust so that the left,
1) Use the centering adjustment ring and adjust so that the left,
right, top, and bottom sides of the display are uniform. (Refer to
Fig. 5-1-16.)
Fig. 5-1-16.)
Note :
As the centering position changes due to earth magnetism,
rotate it 360˚ in the horizontal direction, and adjust with
the center section of the modifying position.
rotate it 360˚ in the horizontal direction, and adjust with
the center section of the modifying position.
Mode
Playback
Signal
Alighment tape :
For checking operations
For checking operations
(WR5-5NSP (NTSC))
(WR5-5CSP (PAL))
(WR5-5CSP (PAL))
Monoscope section
Specified Value
±
4%
Mode
Playback
Signal
Alighment tape :
For checking operations
For checking operations
(WR5-5NSP (NTSC))
(WR5-5CSP (PAL))
(WR5-5CSP (PAL))
Monoscope section
Fig. 5-1-17.
1-5-3. Focus Adjustment
Adjusting method:
1) Adjust the focus ring to obtain the optimum focus. (Refer to Fig.
1) Adjust the focus ring to obtain the optimum focus. (Refer to Fig.
5-1-16.)
C909
SOL901
RV903
RV904
VF-99 BOARD (SIDE A)
5-26
1-5-4. Aberration Adjustment
Mode
VTR stop
Signal
Dot pattern
Specified Value
b1 2 • a1
b2 0.8 • a2
b2 0.8 • a2
Adjusting method:
1) Adjust the aberration adjustment ring so that the tracing of the
1) Adjust the aberration adjustment ring so that the tracing of the
dot satisfies the specified value.
2) If the centering becomes displaced here, perform the centering
adjustment from the beginning again.
Fig. 5-1-18.
1-5-5. Horizontal Amplitude Adjustment
(VF-99 board)
Mode
Playback
Signal
Alighment tape :
For checking operations
For checking operations
(WR5-5NSP (NTSC))
(WR5-5CSP (PAL))
(WR5-5CSP (PAL))
Monoscope section
Adjusting Element
C909 (SOL901)
Specified Value
±
1.5
°
Adjusting method:
1) Rotate RV903, and adjust the top and bottom sides of the
1) Rotate RV903, and adjust the top and bottom sides of the
monoscope image to the top and bottom edges of the display.
2) Rotate RV904 so that the brightness is the normal level.
3) Solder or unsolder SOL901 pattern of the H size adjustment
3) Solder or unsolder SOL901 pattern of the H size adjustment
capacitor (C909) to “short” or “open”, so that the horizontal
direction over scan becomes 14
direction over scan becomes 14
±
6% (Left and right totals).
Fig. 5-1-19.
SOL901
Size H
Open
Small
Short
Big
C909
SOL901
RV903
RV904
VF-99 BOARD (SIDE A)
5-27
Mode
Playback
Signal
Alighment tape :
For checking operations
For checking operations
(WR5-5NSP (NTSC))
(WR5-5CSP (PAL))
(WR5-5CSP (PAL))
Monoscope section
Specified Value
RV904
1-5-6. Vertical Amplitude Adjustment (VF-99 board)
Mode
Playback
Signal
Alighment tape :
For checking operations
For checking operations
(WR5-5NSP (NTSC))
(WR5-5CSP (PAL))
(WR5-5CSP (PAL))
Monoscope section
Adjusting Element
RV903
Specified Value
10
±
3%
Adjusting method:
1) Adjust RV903 so that the vertical direction over scan becomes
1) Adjust RV903 so that the vertical direction over scan becomes
10
±
3% (Top and bottom totals).
Fig. 5-1-20.
1-5-7. Brightness Adjustments (VF-99 board)
Adjusting method:
1) Rotate RV904, and adjust so that the bright/dark sections of the
1) Rotate RV904, and adjust so that the bright/dark sections of the
gray scale are displayed correctly. (The bright section should be
unsatisfactory till the cross hatch appears vague in the monoscope
circle. The dark section should be unsatisfactory till the darkest
section and the second darkest section of the gray scale cannot
be differentiated.)
unsatisfactory till the cross hatch appears vague in the monoscope
circle. The dark section should be unsatisfactory till the darkest
section and the second darkest section of the gray scale cannot
be differentiated.)
1-5-8. Horizontal Amplitude, Vertical Amplitude, Focus
Check
“1-5-5. Horizontal Amplitude Adjustment” and “1-5-6. Vertical
Amplitude Adjustment” should both satisfy the specified values. If
not, perform the adjustments from the beginning again. In this case,
perform “1-5-7. Brightness, Contrast Adjustments” again.
Moreover, check the focus, and if it found to be vague, perform “1-
5-3. Focus Adjustment” and “1-5-4. Aberration Adjustment”.
Amplitude Adjustment” should both satisfy the specified values. If
not, perform the adjustments from the beginning again. In this case,
perform “1-5-7. Brightness, Contrast Adjustments” again.
Moreover, check the focus, and if it found to be vague, perform “1-
5-3. Focus Adjustment” and “1-5-4. Aberration Adjustment”.
C909
SOL901
RV903
RV904
VF-99 BOARD (SIDE A)
5-28
6) Connect the oscilloscope.
Channel 1: Pin
6 of CN910 of VC-195 board
External trigger: Pin
!¡ of CN910 of VC-195 board
Connect the oscilloscope via the CPC-7 jig
(J-6082-382-A).
(J-6082-382-A).
7) Playback the alignment tape for tracking.
WR5-1NP: For NTSC model: CCD-TR311
WR5-1CP: For PAL model:
WR5-1CP: For PAL model:
CCD-TR311E/TR411E/
TR412E/TR511E/TR512E/
TR640E/TR730E/TR840E/
TR845E
TR412E/TR511E/TR512E/
TR640E/TR730E/TR840E/
TR845E
8) Check that the RF waveform of the oscilloscope is flat at both
the entrance and the exit.
If not flat, perform necessary adjustment according to the separate
“8 mm Video Mechanical Adjustment Manual VII (B
Mechanism)”.
If not flat, perform necessary adjustment according to the separate
“8 mm Video Mechanical Adjustment Manual VII (B
Mechanism)”.
9) Perform “Processing after operations”, after completing
adjustments.
5-2.
MECHANICAL SECTION ADJUSTMENT
Mechanism Parts Adjustments
For details on the adjustments and checks of mechanical section
and replacements of mechanism parts, refer to the separate volume-
“8 mm Video Mechanism Adjustment Manual VII B Mechanism ”.
and replacements of mechanism parts, refer to the separate volume-
“8 mm Video Mechanism Adjustment Manual VII B Mechanism ”.
2-1.
OPERATING WITHOUT A CASSETTE
1) Refer to “Section 2 DISASSEMBLY” and supply the power with
the cabinet removed. (So that the mechanical deck can be
operated.)
operated.)
2) Connect the adjusting remote commander to the LANC terminal.
3) Turn on the HOLD switch of the adjusting remote commander.
4) Close the cassette compartment without loading a cassette and
3) Turn on the HOLD switch of the adjusting 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: F, address: 2A, and set data: 01, and press the PAUSE
6) Select page: F, address: 2A, and set data: 01, and press the PAUSE
button of the adjusting remote commander.
7) Select page: D, address: 10, and set data: 10, and press the PAUSE
button of the adjusting remote commander.
8) Disconnect the power supply of the unit.
By carrying out the above procedure, the unit can be operated
without loading a cassette.
Be sure to carry out “Processing after Operations” after checking
the operations.
Set the data of page: D, address: 10 to the following if the sensor
ineffective mode, forced PLAYER (VTR) power supply ON
mode or forced camera power supply ON mode are to be used
together.
without loading a cassette.
Be sure to carry out “Processing after Operations” after checking
the operations.
Set the data of page: D, address: 10 to the following if the sensor
ineffective mode, forced PLAYER (VTR) power supply ON
mode or forced camera power supply ON mode are to be used
together.
Forced VTR power supply ON mode ............ 12
Forced camera power supply ON mode ........ 11
Forced camera power supply ON mode ........ 11
[Processing after Operations]
1) Select page: 0, address: 01, and set data: 01.
2) Select page: F, address: 2A, and set data: 00, and press the PAUSE
2) Select page: F, address: 2A, and set data: 00, and press the PAUSE
button of the adjusting remote commander.
3) Select page: D, address: 10, and set data: 00, and press the PAUSE
button of the adjusting remote commander.
4) Select page: 0, address: 01, and set data: 00.
5) Disconnect the power supply of the unit.
5) Disconnect the power supply of the unit.
2-2.
TAPE PATH ADJUSTMENT
1. Preparations for adjustments
1) Clean the tape path face (tape guide, drum, capstan shaft, pinch
roller).
2) Connect the adjusting remote commander to the LANC terminal.
3) Turn on the HOLD switch of the adjusting remote commander.
4) Select page: 0, address: 01, and set data: 01.
5) Select page: F, address: 2A, and set data: 04 and press the PAUSE
3) Turn on the HOLD switch of the adjusting remote commander.
4) Select page: 0, address: 01, and set data: 01.
5) Select page: F, address: 2A, and set data: 04 and press the PAUSE
button of the adjusting remote commander.
Be sure to perform “Processing after operations” after
completing adjustments.
Pin No.
Signal Name
Pin No.
Signal Name
1
LANC SIG
9
RF AGC OUT
2
XCPC IN
10
REC RF
3
IR VIDEO
11
RF SWP
4
AFC F0
12
CAP FG
5
BPF MONI
13
EVF BL
6
PB RF
14
EVF BL 4.75V
7
RF AGC IN
15
VCO
8
REG GND
16
EVF VG
CN910 of VC-195 board
[Processing after operations]
1) Connect the adjusting remote commander, and turn on the HOLD
switch.
2) Select page: 0, address: 01, and set data: 01.
3) Select page: F, address: 2A, and set data: 00.
4) Press the PAUSE buttonA of the adjusting remote commander.
5) Select page: 0, address: 01, and set data: 00.
6) Remove the power supply from the unit.
3) Select page: F, address: 2A, and set data: 00.
4) Press the PAUSE buttonA of the adjusting remote commander.
5) Select page: 0, address: 01, and set data: 00.
6) Remove the power supply from the unit.
Must be flat
Fig. 5-2-1.
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