Sharp DV-RW250H (serv.man5) Service Manual ▷ View online
C4-1
WHEN REPLACING EEPROM (MEMORY) IC
If a service repair is undertaken where it has been required to change the MEMORY IC, the following steps should be taken to
ensure correct data settings while making reference to TABLE 1 and 2.
ensure correct data settings while making reference to TABLE 1 and 2.
NOTE:
VCR side EEPROM (IC3099) initial setting
After the DATA change, if the ENTER button is not pressed at the DATA selection mode and the power is turned off,
the DATA change does not performed.
After the DATA change, press the ENTER button by all means and set to the ADDRESS selection mode, then turn off
the power.
the DATA change does not performed.
After the DATA change, press the ENTER button by all means and set to the ADDRESS selection mode, then turn off
the power.
Table 1
NOTE: No need setting for after INIT 59.
1.
2.
3.
2.
3.
Connect the set to TV Monitor.
Turn on the POWER, and set to the VCR mode.
Press both CH UP button on the set and the FF button on the set for more than 2 seconds.
ADDRESS and DATA will appear on TV Monitor as Fig 1.
Turn on the POWER, and set to the VCR mode.
Press both CH UP button on the set and the FF button on the set for more than 2 seconds.
ADDRESS and DATA will appear on TV Monitor as Fig 1.
4.
5.
6.
7.
8.
9.
6.
7.
8.
9.
10.
11.
12.
The unit will now have the correct DATA for the new MEMORY IC.
11.
12.
The unit will now have the correct DATA for the new MEMORY IC.
ADDRESS is now selected and should “blink”. Using the Tracking + or - button on the remote, step through the ADDRESS
until required ADDRESS to be changed is reached.
Press ENTER to select DATA. When DATA is selected, it will “blink”.
Again, step through the DATA using Tracking + or - button until required DATA value has been selected.
Pressing ENTER will take you back to ADDRESS for further selection if necessary.
Repeat steps 4 to 7 until all data has been checked.
When satisfied correct DATA has been entered, turn POWER off (return to STANDBY MODE) to finish DATA input.
until required ADDRESS to be changed is reached.
Press ENTER to select DATA. When DATA is selected, it will “blink”.
Again, step through the DATA using Tracking + or - button until required DATA value has been selected.
Pressing ENTER will take you back to ADDRESS for further selection if necessary.
Repeat steps 4 to 7 until all data has been checked.
When satisfied correct DATA has been entered, turn POWER off (return to STANDBY MODE) to finish DATA input.
After the data input, set to the initializing of shipping.
Turn on the POWER, and set to the VCR mode.
Press both CH UP button on the set and the PLAY button on the set for more than 2 seconds.
After the finishing of the initializing of shipping, the unit will turn off automatically.
Turn on the POWER, and set to the VCR mode.
Press both CH UP button on the set and the PLAY button on the set for more than 2 seconds.
After the finishing of the initializing of shipping, the unit will turn off automatically.
Fig. 1
VER.OEC0145A318D
INIT 00 D7
DATA 1547
ROM 13BD
ROM 13BD
PLAY/REC 0010
ADDRESS DATA
INIT
+0
+1
+2
+3
+4
+5
+6
+7
+8
+9
+A
+B
+C
+D
+E
+F
00
D7
4B
68
02
60
EE
3E
AF
98
95
8A
1B
2A
09
29
13
10
44
84
28
34
34
4A
07
51
9F
3A
00
0D
BF
10
00
00
20
64
42
30
60
56
65
5E
00
AF
1A
FA
5F
00
00
00
00
30
00
00
00
00
00
00
00
00
00
00
5F
00
9F
18
FA
4F
40
00
00
00
AF
00
29
FF
0F
A2
70
21
01
30
39
00
0E
50
7A
00
00
B0
05
00
00
00
00
00
---
---
---
---
---
---
C4-2
DVD side EEPROM (IC4002) initial setting
Table 2
INIT
+0
+1
+2
+3
+4
+5
+6
+7
+8
+9
+A
+B
+C
+D
+E
+F
3A0
02
01
02
01
02
02
01
01
02
1F
02
01
02
01
02
00
3B0
00
00
00
00
00
00
00
00
00
00
00
00
00
00
00
00
3C0
00
00
00
00
00
00
00
00
00
00
00
00
00
00
00
00
1.
2.
3.
2.
3.
Connect the set to TV Monitor.
Turn on the POWER, and set to the DVD mode.
Press both Channel button (6) on the remote control and the STOP button on the set for more than 2 seconds.
ADDRESS and DATA will appear on TV Monitor as Fig 2 and the ADDRESS is now selected.
Turn on the POWER, and set to the DVD mode.
Press both Channel button (6) on the remote control and the STOP button on the set for more than 2 seconds.
ADDRESS and DATA will appear on TV Monitor as Fig 2 and the ADDRESS is now selected.
3D0
00
00
00
00
00
00
00
00
00
00
00
00
00
00
00
00
INITIAL
000 ERR
3E0
00
00
00
00
00
00
00
00
00
00
00
00
00
00
00
00
3F0
00
00
00
00
00
00
00
00
00
00
00
00
00
02
09
---
4.
5.
6.
7.
8.
9.
6.
7.
8.
9.
10.
11.
12.
The unit will now have the correct DATA for the new MEMORY IC.
11.
12.
The unit will now have the correct DATA for the new MEMORY IC.
Input the ADDRESS by using Channel +/- button or the following buttons below.
Numbers are 10 keys from 0 to 9, Alphabets are
A: VCR EJECT, B: DVD OPEN/CLOSE, C: DVD/VCR, D: TIMER REC, E: INPUT SELECT, F: DISPLAY.
Press ENTER to select DATA.
Again, step through the DATA using Channel + or - button until required DATA value has been selected.
Pressing ENTER will take you back to ADDRESS for further selection if necessary.
Repeat steps 4 to 7 until all data has been checked.
When satisfied correct DATA has been entered, turn POWER off (return to STANDBY MODE) to finish DATA input.
Numbers are 10 keys from 0 to 9, Alphabets are
A: VCR EJECT, B: DVD OPEN/CLOSE, C: DVD/VCR, D: TIMER REC, E: INPUT SELECT, F: DISPLAY.
Press ENTER to select DATA.
Again, step through the DATA using Channel + or - button until required DATA value has been selected.
Pressing ENTER will take you back to ADDRESS for further selection if necessary.
Repeat steps 4 to 7 until all data has been checked.
When satisfied correct DATA has been entered, turn POWER off (return to STANDBY MODE) to finish DATA input.
After the data input, set to the initializing of shipping.
Turn on the POWER, and set to the DVD mode.
Press both CH UP button on the set and the PLAY button on the set for more than 2 seconds.
After the finishing of the initializing of shipping, the unit will turn off automatically.
Turn on the POWER, and set to the DVD mode.
Press both CH UP button on the set and the PLAY button on the set for more than 2 seconds.
After the finishing of the initializing of shipping, the unit will turn off automatically.
Fig. 2
NOTE:
ADDRESS DATA
WHEN REPLACING EEPROM (MEMORY) IC
INI 3FF data can not be set.
The datas for the address excepting from 3A0 to 3FF are displayed “ERR”. This unit is not defective.
The datas for the address excepting from 3A0 to 3FF are displayed “ERR”. This unit is not defective.
C4-3
Connect the set to TV Monitor.
Turn on the POWER, and set to the DVD mode.
Press both Channel button (8) on the remote control and the STOP button on the set for more than 2 seconds.
Tray will open.
Place the same Region No. disc which you are setting on the tray and close.
Writing will start.
After the writing, the writing Region No. will appear on the top right of the TV Monitor.
Turn on the POWER, and set to the DVD mode.
Press both Channel button (8) on the remote control and the STOP button on the set for more than 2 seconds.
Tray will open.
Place the same Region No. disc which you are setting on the tray and close.
Writing will start.
After the writing, the writing Region No. will appear on the top right of the TV Monitor.
Perform the initializing of shipping
Press both CH UP button on the set and the PLAY button on the set for more than 2 seconds.
After the finishing of the initializing of shipping, the unit will turn off automatically.
Press both CH UP button on the set and the PLAY button on the set for more than 2 seconds.
After the finishing of the initializing of shipping, the unit will turn off automatically.
Check for the Region No.
Turn on the POWER, and set to the DVD mode.
Press both CH DOWN button on the set and the VCR/DVD button on the set for more than 2 seconds.
Information screen will be displayed on the TV Monitor. (Refer to Fig. 1)
If the writing Region No. is appeared, the Region setting is completed.
Turn off the power.
Turn on the POWER, and set to the DVD mode.
Press both CH DOWN button on the set and the VCR/DVD button on the set for more than 2 seconds.
Information screen will be displayed on the TV Monitor. (Refer to Fig. 1)
If the writing Region No. is appeared, the Region setting is completed.
Turn off the power.
1.
2.
3.
2.
3.
4.
5.
6.
7.
7.
8.
9.
9.
10.
11.
11.
WHEN REPLACING NEW DVD LOADER
NOTE: If a service repair is undertaken where it has been required to change the New DVD Loader, Region setting is needed.
If the Region setting does not performed, only the Region Free disc can be played.
Region setting can be done until 5 times.
Region setting can be done until 5 times.
Fig. 1
Vaddis
RPD47120_S
020901D1
000000
PIONEER DVD-RW DVR-R07RZ
1.03
Timer
OEC0145A318D
1547
0000
Region-2
Ver.
C.Sum
Accum
DVD
Region No.
D1-1
SERVICING FIXTURES AND TOOLS
JG100A Torque Tape
(VHT-063)
JG024A
JG022 Master Plane
JG153 X Value Adjustment
Screwdriver
JG005 Post Adjustment
Screwdriver
Part No. SV-TG0-030-000
(small)
(small)
JG002B
JG002E
JG002E
JG002F
Adapter
Dial Torque Gauge
(10~90gf•cm)
(60~600gf•cm)
Dial Torque Gauge
(10~90gf•cm)
(60~600gf•cm)
Reel Disk Height
Adjustment Jig
Adjustment Jig
(For 2 head 2 speed model)
VHS Alignment Tape
JG001C
JG001D
JG001V
VHS Alignment Tape
JG001C
JG001D
JG001V
(VP S-LI6 )
(VP S-CO1 )
(VP S-X6 )
(VP S-CO1 )
(VP S-X6 )
3
3
2
2
2
3
(For 2 head 1 speed model,
4 head model)
VHS Alignment Tape
JG001E
JG001F
JG001R
JG001U
4 head model)
VHS Alignment Tape
JG001E
JG001F
JG001R
JG001U
(VP S-LI6 )
(VP S-CO1 )
(VP S-LI6 H)
(VP S-X6 )
(VP S-CO1 )
(VP S-LI6 H)
(VP S-X6 )
3
3
3
3
1
1
1
1
Remarks
Part No.
APJG001E00
Ref. No.
JG001R
JG001U
JG001C
JG001D
JG001V
JG001E
JG001F
APJG001F00
APJG001R00
VHS Alignment Tape
APJG001U00
APJG001C00
APJG001D00
APJG001V00
Parts Name
VHS Alignment Tape
VHS Alignment Tape
VHS Alignment Tape
VHS Alignment Tape
VHS Alignment Tape
VHS Alignment Tape
JG002B
JG002E
JG002F
JG005
JG153
APJG022000
JG100A
JG024A
JG022
APJG002B00
APJG002E00
APJG002F00
APJG005000
APJG153000
APJG024A00
APJG100A00
Adapter
Dial Torque Gauge (10~90gf•cm)
Dial Torque Gauge (60~600gf•cm)
Post Adjustment Screwdriver
X Value Adjustment Screwdriver
Master Plane
Reel Disk Height Adjustment Jig
Torque Tape (VHT-063)
VSR Torque, Brake Torque (S Reel/T Reel Ass'y)
Monoscope, 6KHz (For 2 head 1 speed model, 4 head model)
Color Bar, 1KHz (For 2 head 1 speed model, 4 head model)
Hi-Fi Audio (For Hi-Fi model)
X Value Adjustment (For 2 head 1 speed model, 4 head model)
Monoscope, 6KHz (For 2 head 2 speed model)
Color Bar, 1KHz (For 2 head 2 speed model)
X Value Adjustment (For 2 head 2 speed model)
Brake Torque (T Reel Ass'y)
VSR Torque, Brake Torque (S Reel)
Guide Roller Adjustment
X Value Adjustment
Reel Disk Height Adjustment
Reel Disk Height Adjustment
Playback Torque, Back Tension Torque During Playback
JG185 Tentelometer
JG185
APJG185000
Tentelometer
Confirmation of Tape Tension on Playback
PREPARATION FOR SERVICING
1.
2.
3.
While pressing the CH DOWN button on the set for more than 2 seconds, press the POWER button on the set
simultaneously at the Power OFF. Although the DVD is connected, the DVD mode cannot be selected.
Press both CH UP button on the set and the REC button on the set for more than 2 seconds.
(The BOT, EOT, and the Reel Sensor do not work and the VCR deck can be operated without a cassette tape.)
In case of using a cassette tape, press the EJECT button to insert or eject a cassette tape.
Turn on the power and re-check the cable before checking the trouble points.
simultaneously at the Power OFF. Although the DVD is connected, the DVD mode cannot be selected.
Press both CH UP button on the set and the REC button on the set for more than 2 seconds.
(The BOT, EOT, and the Reel Sensor do not work and the VCR deck can be operated without a cassette tape.)
In case of using a cassette tape, press the EJECT button to insert or eject a cassette tape.
Turn on the power and re-check the cable before checking the trouble points.
When you servicing with connection of DVD, perform the operations above step 2 to step 3.
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