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Model
GV-D200
Pages
127
Size
21.2 MB
Type
PDF
Document
Service Manual
Brand
Device
VCR
File
gv-d200.pdf
Date

Sony GV-D200 Service Manual ▷ View online

5-3
J-1
J-2
J-3
J-4
J-5
Fig. 5-1-1.
Ref. No.
J-1
J-2
J-3
J-4
J-5
Name
Adjustment remote commander (RM-95 upgraded).
(Note 1)
CPC-13 jig
Multi CPC jig
Power cord (Note 2)
IR receiver jig
Parts Code
J-6082-053-B
J-6082-443-A
J-6082-311-A
J-6082-223-A
J-6082-383-A
Usage
For adjusting the video section
For adjusting the LCD block
For connecting the battery terminal and DC power supply
For adjusting the IR transmitter
5-1. ADJUSTMENT PREPARATIONS
For details of the adjustment remote commander, refer to “5-4.
SERVICE MODE”.
With 4-inch LCD panel:
GV-D800/D800E
Without 4-inch LCD panel:
GV-D200/D200E
1-1.
PREPARATIONS BEFORE ADJUSTMENT
1-1-1.  List of Service Tools
• Oscilloscope
• Regulated power supply
• Frequency counter
• Monitor TV
• Digital voltmeter
• Pattern generator
Note 1:
If the micro processor IC in the adjustment remote commander is
not the new micro processor (UPD7503G-C56-12), the pages
cannot be switched. In this case, replace with the new micro
processor (8-759-148-35).
Note 2:
Connect the adjustment remote commander to the LANC jack,
and set to HOLD switch to the “ADJ” side.
5-4
5-2. MECHANISM SECTION
ADJUSTMENT
Mechanism Section adjustments, checks, and replacement of
mechanism parts, refer to the separate volume “8mm Video
Mechanism Adjustment Manual 
   B Mechanism  ”.
Note 1:
NTSC model: GV-D200/D800
PAL model: GV-D200E/D800E
2-1.
Hi8/STANDARD8 MODE
2-1-1.
OPERATING 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.)
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: F, address: 22, set data: 81, and press the PAUSE
button of the adjustment remote commander.
7)
Select page: D, address: 10, set data: 10, and press the PAUSE
button of the adjustment 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. (Note2)
Be sure to carry out “Processing after Operations” after
checking the operations.
Set the data of page: D, address: 10 to “12”, if the sensor
ineffective mode, forced VTR power supply ON mode is to be
used together.
Note 2:
Except for the recording mode.
 [Procedure after checking operations]
1)
Select page: 0, address: 01, and set data: 01.
2)
Select page: F, address: 22, set data: 80, and press the PAUSE
button of the adjustment remote commander.
3)
Select page: D, address: 10, set data: 00, and press the PAUSE
button of the adjustment remote commander.
4)
Select page: 0, address: 01, and set data: 00.
5)
Disconnect the power supply of the unit.
2-1-2.
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 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, address: 2E, and set data: 02.
6)
Select page: F, address: 22, set data: 88, 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-250 board CN933 via CPC-13
jig (J-6082-443-A).
Channel 1: VC-250 board, CN933 Pin 5
External trigger: VC-250 board, CN933 Pin 8
8)
Playback Hi8/standard8 alignment tape for tracking.
(WR5-1NP(NTSC))
(WR5-1CP(PAL))
9)
Check that the oscilloscope RF waveform is flat at the entrance
and exit.
If not flat, adjust according to the separate volume “8mm Video
Mechanical Adjustment Manual 
  B Mechanism  ”.
10) Perform “Processing after operations”, after completing
adjustment.
CN933 of VC-250board
Table 5-2-1.
[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)
Select page: 2, address: 2E, and set data: 00.
4)
Select page: F, address: 22, set data: 80, and press the PAUSE
button of the adjustment remote commander.
5)
Select page: 0, address: 01, and set data: 00.
6)
Remove the power supply from the unit.
Fig. 5-2-1.
Pin No.
1
2
3
4
5
6
7
8
9
10
Signal Name
SWP
AFC F0
BPF MONI
F0 ADJ RF IN
PB RF
REG GND
RF AGC OUT
VC RF SWP
NC
NC
Pin No.
11
12
13
14
15
16
17
18
19
20
Signal Name
NC
NC
DV RF SWP
RF IN
CAP FG
RF MON
TMS
TCK
TDO
TDI
Must be flat 
5-5
2-2.
DIGITAL8 MODE
2-2-1.
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.)
2-2-2.
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.)
2-2-3.
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)
Input a  color bar signal to the AUDIO/VIDEO INPUT jack.
3)
Connect the adjustment remote commander to the LANC jack.
4)
Turn the HOLD switch of the adjustment remote commander
to the ON position.
5)
Set to the recording mode.
6)
Select page: 3, address: 1C, set data: 5D, and press the PAUSE
button of the adjustment remote commander.
7)
Record for several minutes.
8)
Release the recording mode.
9)
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 to the LANC jack.
3)
Turn the HOLD switch of the adjustment remote commander
to the ON position.
4)
Connect an oscilloscope to VC-250 board CN933 via the CPC-
13 jig (J-6082-443-A).
Channel 1: VC-250 board, CN933 Pin qh (Note)
External trigger: VC-250 board, CN933 Pin qd
Note:
Connect a 75
 resistor between Pins qh of CN910 and 6
(GND).
5)
Select page: 2, address: 2E, and set data: 01.
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
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, address: 2E, and set data: 00.
Fig. 5-2-2.
Must be flat
Pin 
qd
Pin 
qh
5-6
5-3. ELECTRICAL ADJUSTMENT
For details of the adjustment remote commander, refer to “5-4.
SERVICE MODE”.
3-1.
PREPARATIONS BEFORE ADJUSTMENTS
Use the following measuring instruments for video section
adjustments.
Note:
NTSC model:GV-D200/D800
PAL model: GV-D200E/D800E
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)
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
• Audio operation check for PAL (WR5-3CD)
Parts code: 8-967-993-37
• System operation check for PAL (WR5-5CD)
Parts code: 8-967-993-47
12) NTSC Hi8/standard8 alignment tapes (For NTSC model)
• 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
Note :
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) PAL Hi8/standard8 alignment tapes (For PAL model)
• For tracking adjustment (WR5-1CP)
Parts code : 8-967-995-07
• For video frequency characteristics adjustment (WR5-7CE)
Parts code : 8-967-995-18
• For checking Standard 8 mode operations
For LP (WR5-4CL)
Parts code : 8-967-995-56
For SP (WR5-5CSP)
Parts code : 8-967-995-47
Note :
The following alignment tapes can also be used.
1) WR5-3CL (8-967-995-36)
2) WR5-4CSP (8-967-995-46)
• For checking Hi8 mode operations
For LP (WR5-8CLE)
Parts code : 8-967-995-57
For SP (WR5-8CSE)
Parts code : 8-967-995-48
• For Checking AFM stereo operations (WR5-9CS)
Parts code : 8-967-995-28
• For BPF adjustment (WR5-11CS)
Parts code : 8-967-995-76
14) Adjustment remote commander (J-6082-053-B)
15) CPC-13 jig (J-6082-443-A)
16) Power code (J-6082-223-A)
Note :
Connect the adjustment remote commander to the LANC jack,
and set the HOLD switch to the “ADJ” side.
17) IR receiver jig (J-6082-383-A)
18) Multi CPC jig (J-6082-311-A)
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