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5-32
6. V-COM Adjustment (PD-107 board)
Set the common electrode drive signal level of LCD to the specified
value.
value.
Mode
VTR stop
Signal
No signal
Measurement point
Pin
4 of CN5501
(PANEL COM) of PD-107 board
Measuring instrument
Oscilloscope
Adjustment page
E
Adjustment address
D5
Specified value
A = 6.50 ± 0.05V
Note1 :
Perform “Bright Adjustment” and “Contrast Adjustment”
before this adjustment.
before this adjustment.
Adjusting method:
1) Select page: 0, address: 01, and set data: 01.
2) Select page: 3, address: 01, set data: 55, and press the PAUSE
1) Select page: 0, address: 01, and set data: 01.
2) Select page: 3, address: 01, set data: 55, and press the PAUSE
button of the adjusting remote commander.
3) Select page: 2, address: 7D, and set data: 00.
4) Select page: E, address: D5, change the data and set the PANEL
4) Select page: E, address: D5, change the data and set the PANEL
COM signal level (A) to the specified value.
5) Press the PAUSE button of the adjusting remote commander.
6) Select page: 3, address: 01, set data: 00, and press the PAUSE
6) Select page: 3, address: 01, set data: 00, and press the PAUSE
button of the adjusting remote commander.
7) Select page: 0, address: 01, and set data: 00.
7. Color Adjustment (PD-107 board)
Set the color saturation to the standard value. If deviated, the color
will be to dark or light.
will be to dark or light.
Adjusting method:
1) Select page: 0, address: 01, and set data: 01.
2) Select page: 3, address: 01, set data: 57, and press the PAUSE
1) Select page: 0, address: 01, and set data: 01.
2) Select page: 3, address: 01, set data: 57, and press the PAUSE
button of the adjusting remote commander.
3) Select page: 2, address: 7D, and set data: 20.
4) Select page: E, address: D0, change the data and set the voltage
4) Select page: E, address: D0, change the data and set the voltage
(A) between the green and white to the specified value.
5) Press the PAUSE button of the adjusting remote commander.
6) Select page: 3, address: 01, set data: 00, and press the PAUSE
6) Select page: 3, address: 01, set data: 00, and press the PAUSE
button of the adjusting remote commander.
7) Select page: 2, address: 7D, and set data: 00.
8) Select page: 0, address: 01, and set data: 00.
8) Select page: 0, address: 01, and set data: 00.
Mode
VTR stop
Signal
No signal
Measurement point
Pin
3 of CN5501 (VG) of PD-107
board
External trigger : Pin
External trigger : Pin
4 of CN5501
(PANEL COM)
Measuring instrument
Oscilloscope
Adjustment page
E
Adjustment address
D0
Specified value
A = 0.07 ± 0.05V
Fig. 5-1-27.
Fig. 5-1-26.
White
Green
A
2H
A
2H
5-33
Address
Data
D1
94
D2
70
8. V-COM Adjustment (PD-107 board)
Set the DC bias of the common electrode drive signal of LCD to the
specified value.
If deviated, the LCD display will move, producing flicker and con-
spicuous vertical lines.
specified value.
If deviated, the LCD display will move, producing flicker and con-
spicuous vertical lines.
Mode
VTR stop
Signal
No signal
Measurement point
Check on LCD display
Measuring instrument
Adjustment page
Adjustment page
E
Adjustment address
D7
Specified value
The brightness difference between the
section
section
A and section B is minimum.
Note1 :
Perform “Bright Adjustment" and “Contrast Adjustment”
before this adjustment.
before this adjustment.
Adjusting method:
1) Select page: 0, address: 01, and set data: 01.
2) Select page: 3, address: 01, set data: 51, and press the PAUSE
1) Select page: 0, address: 01, and set data: 01.
2) Select page: 3, address: 01, set data: 51, and press the PAUSE
button of the adjusting remote commander.
3) Select page: 2, address: 7D, and set data: 87.
4) Select page: E, address: D7, change the data so that the brightness
4) Select page: E, address: D7, change the data so that the brightness
of the section A and that of the section B is equal.
5) Press the PAUSE button of the adjusting remote commander.
6) Select page: 3, address: 01, set data: 00, and press the PAUSE
6) Select page: 3, address: 01, set data: 00, and press the PAUSE
button of the adjusting remote commander.
7) Select page: 2, address: 7D, and set data: 00.
8) Select page: 0, address: 01, and set data: 00.
8) Select page: 0, address: 01, and set data: 00.
Fig. 5-1-28.
9. White Balance Adjustment (PD-107 board)
Correct the white balance.
If deviated, the LCD screen color cannot be reproduced.
If deviated, the LCD screen color cannot be reproduced.
Note1:
Check the white balance only when replacing the follow-
ing parts. If necessary, adjust them.
ing parts. If necessary, adjust them.
1. LCD panel
2. Light induction plate
3. IC5502
2. Light induction plate
3. IC5502
Adjusting method:
1) Select page: 0, address: 01, and set data: 01.
2) Select page: 3, address: 01, set data: 51, and press the PAUSE
1) Select page: 0, address: 01, and set data: 01.
2) Select page: 3, address: 01, set data: 51, and press the PAUSE
button of the adjusting remote commander.
3) Select page: 2, address: 7D, and set data: 02.
4) Select page: E, address: D1 and D2, and set the data to the initial
4) Select page: E, address: D1 and D2, and set the data to the initial
value.
Note:
To write in the non-volatile memory (EEPROM), press
the PAUSE button of the adjusting remote commander each
time to set the data.
the PAUSE button of the adjusting remote commander each
time to set the data.
Mode
VTR stop
Signal
No signal
Measurement point
Check on LCD display
Measuring instrument
Adjustment page
Adjustment page
E
Adjustment address
D1, D2
Specified value
The LCD screen should not be colored.
5) Check that the LCD screen is not colored. If colored, change the
data of page: E, address: D1 and D2 so that the LCD screen is
not colored.
not colored.
Note:
To write in the non-volatile memory (EEPROM), press
the PAUSE button of the adjusting remote commander each
time to set the data.
the PAUSE button of the adjusting remote commander each
time to set the data.
6) Select page: 3, address: 01, set data: 00, and press the PAUSE
button of the adjusting remote commander.
7) Select page: 2, address: 7D, and set data: 00.
8) Select page: 0, address: 01, and set data: 00.
8) Select page: 0, address: 01, and set data: 00.
B
B
B
B
A
A
A
A
5-34
6) Connect the oscilloscope.
Channel 1: Pin
6 of CN910 of VC-215 board
External trigger: Pin
!¡ of CN910 of VC-215 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)
8) Check that the RF waveform of the oscilloscope is flat at both
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.
CN910 of VC-215 board
[Processing after operations]
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
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.
5-35
5-3.
VIDEO SECTION ADJUSTMENTS
When performing adjustments, refer to the layout
diagrams for adjustment related parts beginning
from page 5-60.
diagrams for adjustment related parts beginning
from page 5-60.
3-1. PREPARATIONS BEFORE ADJUSTMENT
The following adjusting instruments are used for adjusting the video
section.
section.
3-1-1. Equipments to be Used
1)
TV monitor
2) Oscilloscope: 2 phenomena, band 30 MHz or wider, with delay
mode. (Use a 10:1 probe unless specified otherwise.)
3) Frequency counter
4)
4)
Pattern generator with video output terminal
5)
Digital voltmeter
6)
Audio generator
7)
Audio level meter
8)
Audio distortion meter
9)
Audio attenuater
10) Regulated power supply
11) Alignment tape
11) Alignment tape
• For tracking adjustment (WR5-1NP)
Part Code: 8-967-995-02
• For video frequency characteristics adjustment
(WR5-7NE) Part Code: 8-967-995-13
• For checking Standard 8 mode operations
For LP (WR5-4NL)
Part Code: 8-967-995-51
For SP (WR5-5NSP)
Part Code: 8-967-995-42
Note:
The following alignment tapes can also be used.
WR5-4NSP (8-967-995-41)
WR5-4NSP (8-967-995-41)
• For checking Hi8 mode operations
For SP (WR5-8NSE)
Part Code: 8-967-995-43
For LP (WR5-8NLE)
Part Code: 8-967-995-52
• For checking AFM stereo operations (WR5-9NS)
Part Code: 8-967-995-23
For checking BPF adjustment (WR5-11NS)
Part Code: 8-967-995-71
12) Remote commander for adjustment (J-6082-053-B)
13) CPC-7 jig Part Code: J-6082-382-A
13) CPC-7 jig Part Code: J-6082-382-A
Note :
Connect the adjusting remote commander to the LANC
jack, and set the HOLD switch to the “ADJ” side, or
press the battery switch of the battery terminal using
adhesive tape, etc.
jack, and set the HOLD switch to the “ADJ” side, or
press the battery switch of the battery terminal using
adhesive tape, etc.
14) Power code Part Code: J-6082-223-A
15) AFM DEV jig (J-6082-312-A)
16) IR Receiving jig (J-6082-383-A)
17) Extension cable (48P, 0.8mm) (J-6082-188-A)
15) AFM DEV jig (J-6082-312-A)
16) IR Receiving jig (J-6082-383-A)
17) Extension cable (48P, 0.8mm) (J-6082-188-A)
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