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6-3

(21)

Push “4. Save to EEPROM”.

(22)

Confirm the same values are displayed. If it is not the
same, return to step 15.

MIRR time adjustment Menu

1. CD MIRR time check:  YY  YY
2. DVD MIRR time check:  XX  XX
3. Threshold:
4. Save to EEPROM:
5. Default set MIRR time:

[Open] Tray open [close] tray close
[0] Return to previous menu

(23)

Push “3. Threshold” to confirm the Threshold number. If it
is 70 ~ 7A, proceed to the next step. Otherwise, return to
step 7. In case of the Threshold number does not become
70 ~ 7A after retry 3 times, exchange the BU.

(24)

Push “Open / Close” key to eject tray.

(25)

Remove Test Disc YEDS-18 from tray.

(26)

Push “Open / Close” key to close tray.

(27)

Press “0” to return to the Remocon Diagnosis Menu and
press power button to switch OFF the DVD player.

In order to execute mirror time adjustment, the following standard
procedures must be followed.

(1)

In standby mode, press 

[TOP MENU]

, 

[CLEAR]

,

[POWER]

 to enter Remocon Diagnosis Mode.

Remocon Diagnosis Menu

0. External Chip Check
1. Servo Parameter Check
2. Drive Manual Operation
3. Emergency History Check
4. Version information
5. Video Level Adjustment

Model

: DPX-1790_UC2

IF-con  Ver

: 1.000 (5B84)

Syscon  Ver : 1.81

(2)

Select “2. Drive Manual Operation” by pressing the 2
key on the remote commander. The screen will appear as
below.

Drive Manual Operation

1. Servo Control
2. Track/Layer Jump
3. Manual Adjustment
4. Tray Aging Mode
5. MIRR time adjust
0. Return to top Menu

(3)

Select “3. Manual Adjustment” by pressing the 3 key on
the remote commander. The screen will appear as below.

Manual Adjust

1. Track Balance Adjust:
2. Track Gain Adjust:
3. Focus Balance Adjust:
4. Focus Gain Adjust:
5. Eg boost Adjust:
6. Iop:
7. TRV. Level:
8. S curve(FE) Level:
9. RFL(PI) Level:
0. MIRR Time:

?  ?  Change Value
[RETURN] Return to previous menu

(4)

Select Iop by pressing 6 key on the remote commander.

(5)

Wait until a hexadecimal number appear.

Manual Adjust

1. Track Balance Adjust:
2. Track Gain Adjust:
3. Focus Balance Adjust:
4. Focus Gain Adjust:
5. Eq Boost Adjust:
6. Iop. ED 9E:
7. TRV. Level:
8. S curve(FE) Level:
9. RFL(PI) Level:
0. MIRR Time:

Change Value
[0] Return to previous menu

(6)

Convert each data from hexadecimal to decimal using
conversion table.

(7)

Substract between these two values.

(8)

If the remainder is smaller than 93 (decimal), then it is
OK. However if the value is higher than 93, then the BU
is defective and need to be change.

(9)

Press [RETURN] to return back to previous menu.

(10)

Press 0 to return to Top Menu and power OFF the DVD
Player.

7-1

Mode

E-E

Instrument

Digital voltmeter

EVER +5.0 V Check

Test point

CN201 pin qa

Specification

5.0 ± 0.3 Vdc

SW +3.5 V Check

Test point

CN201 pin  0

Specification

3.4 ± 0.2 Vdc

SW+5 V Check

Test point

CN201 pin qs

Specification

5.0 ± 0.3 Vdc

SW + 8 V Check

Test point

CN201 pin 5, 6

Specification

8.0 ± 0.5 Vdc

EVER + 8 V Check

Test point

CN201 pin qd

Specification

8.0 ± 0.5 Vdc

EVER –15.5 V Check

Test point

CN201 pin  2

Specification

–15.5 ± 1.0 Vdc

Checking method:
1) Confirm that each voltage satisfies the specification.

Note
Because the heatsink installed on the power supply board is a
part of the primary side, never touch it to avoid electrical shock.

This section describes procedures and instructions necessary for
adjusting electrical circuits in this set.

Instruments required:
1) Digital voltmeter

8-1

The components identified by
mark 

  or dotted line with mark

  are critical for safety.

Replace only with part number speci-
fied.

Les composants identifiés par une
marque 

  sont critiquens pour la

sécurité.
Ne les remplacer que par une pièce
portant le numéro spécifié.

NOTE:
• -XX and -X mean standardized parts, so they

may have some difference from the original one.

• Items marked “*” are not stocked since they are

seldom required for routine service. Some de-
lay should be anticipated when ordering these
items.

• The mechanical parts with no reference number

in the exploded views are not supplied.

• Color Indication of Appearance Parts Example:

KNOB, BALANCE (WHITE) . . . (RED)

R

R

Parts Color Cabinet's Color

ns : not supplied

a

a

e

c

d

e

l

k

k

o

f

g

h

f

g

o

n

5

7

6

9

9

8

4

qk

9

9

2

qa

w;

1

qf

qf

qg

qh

q;

m

qs

qs

qd

qj

m

d

h

l

j

j

n

Note :
The components identified
by mark 

 or dotted line

with mark 

 are critical for

safety.
Replace only with par t
number specified.

Note :
Les composants identifiés par
une marque 

 sont critiques

pour la sécurité.
Ne les remplacer que par une
pièce portant le numéro spécifié.

1

A-6071-274-A AF-99SM (U) COMPL

2

A-6071-276-A MB-113SM (UZ) COMPL

4

1-468-778-11 POWER BLOCK

5

X-3953-652-1 PANEL ASSY, FRONT

6

3-066-225-11 SONY BADGE (5-A)

7

3-073-777-61 EMBLEM, DVD

8

3-081-651-02 COVER, TRAY (P)

9

3-970-608-01 SUMITITE (B3), +BV

10

3-073-182-02 BUSHING, CODE

11

1-823-597-11 CORD, POWER

1 2

3-070-883-12 SCREW, TAPPING

1 3

3-080-912-11 CASE UPPER

1 3

3-080-912-41 CASE, UPPER

Ref. No.

Part No.

Description

Remark

Ref. No.

Part No.

Description

Remark

1 4

3-970-608-51 SUMITITE (B3), +BV

1 5

1-477-724-11 REMOTE COMMANDER (RMT-D153A)

1 6

3-073-096-01 LID, BATTERY CASE

1 7

3-710-901-11 SCREW, TAPPING

1 8

4-951-620-01 SUMITITE (B3), TBV
1-827-502-11 FFC FFS-11
4-951-620-01 SCREW (2.6x8), +BVTP

8-2

ns : not supplied

Ref. No.

Part No.

Description

Remark

101

A-6071-197-A LOADING ASSY (J)

102

3-085-021-01 INSULATOR

103

3-067-344-01 INSULATOR SCREW

104

A-6071-561-A KHM300AAA SERVICE ASSY

105

1-763-967-11 MOTOR, DC

106

3-085-015-01 DRIVING GEAR

107

3-085-016-01 PULLEY GEAR

108

3-085-019-01 BELT

109

4-974-711-11 SCREW (2x5)(P TYIGHT), (+)PTTWH

110

3-085-013-01 FC  COVER

Note :
The components identified
by mark 

 or dotted line

with mark 

 are critical for

safety.
Replace only with par t
number specified.

Note :
Les composants identifiés par
une marque 

 sont critiques

pour la sécurité.
Ne les remplacer que par une
pièce portant le numéro spécifié.

102

102

101

105

103

103

104

103

102

not supplied

110

107

106

109

108