DOWNLOAD Sony DAV-LF1H / HCD-LF1H Service Manual ↓ Size: 7.53 MB | Pages: 79 in PDF or view online for FREE

Model
DAV-LF1H HCD-LF1H
Pages
79
Size
7.53 MB
Type
PDF
Document
Service Manual
Brand
Device
Audio
File
dav-lf1h-hcd-lf1h.pdf
Date

Sony DAV-LF1H / HCD-LF1H Service Manual ▷ View online

21
HCD-LF1H
q;
two screws 
(+BVTP 3 
×
 8) 
qa
two screws 
(+BVTP 3 
×
 6) 
qs
connector 
5P (CN601) 
5
connector 
8P (CN301) 
1
connector 
6P (CN101) 
3
connector 
2P (CN603) 
2
connector 
10P (CN602) 
4
connector 
7P (CN502) 
qf
connector 
5P (CN102) 
qg
saranet 
cushion
two saranet cushions
CN102
7
saranet cushion
qh
MAIN board
MAIN board
(side B)
qd
saranet cushion
harness
9
FFC 19p (40)
19core (CN302) 
8
FFC 7p (100)
7core (CN308)
6
cable (system)
PRECAUTION DURING 
HARNESS INSTALLATION
Route the harnesses as shown below.
3-13. MAIN BOARD
22
HCD-LF1H
3
connector 
5P (CN601) 
5
DMB14 board 
2
six screws 
(+BVTP 3 
×
 6) 
1
FFC 19p (40)
19core (CN109)
4
FFC 50p (160)
50core (CN101)
3-14. DMB14 BOARD
23
HCD-LF1H
SECTION  4
TEST MODE
Note 1:
Regarding the notification symbol “R”
Because the number of the operating buttons of this product
are limited, some operations require use of the operating
buttons of the remote commander, When a specific operation
requires use of the operating buttons of the remote
commander, “R” is added to the specific operating procedure
in this manual. Example  MENU/NO  “R”  The  MENU/NO
button of remote commander.
Note 2:
Incorrect operations may be performed if the test mode is
not entered properly.
In this case, press the  ?/1  button to turn the power off, and
retry to enter the test mode.
3. Disc Slot Lock
The disc slot lock function for the antitheft of an demonstration
disc in the store is equipped.
Setting Procedure :
1. Press the  ?/1  button to turn the set on.
2. Press the  FUNCTION  button to set DVD function.
3. Insert a disc.
4. Press the  
x  
button and the  A  button simultaneously for five
seconds.
5. The message “LOCKED” is displayed and the slot is locked.
Releasing Procedure :
1. Press the  
x  
button and the  A  button simultaneously for five
seconds, again.
2. The message “UNLOCKED” is displayed and the slot is
unlocked.
Note:
When “LOCKED” is displayed, the slot lock is not released by
turning power on/off with the  ?/1  button.
4. DVD Ship Mode
Use this mode when returning the set to the customer after
repair.
Procedure:
1. Press the  ?/1  button to turn the set on.
2. Press the  FUNCTION  button to set the function “DVD”.
3. After all discs are removed, press two buttons   x  ,  A  ,  and
?/1  simultaneously.
4. After a message “MECHA LOCK” is displayed on the
fluorescent indicator tube, pull out the AC plug.
5. To exit from this mode, press the  ?/1  button to turn the set on.
5. AM Step Change
A step of AM channels can be changed over between 9 kHz
and 10 kHz.
Procedure:
1. Press the  ?/1  button to turn the set on.
2. Select the function “TUNER”, and press  FUNCTION  button
to select the BAND “AM”.
3. Press the  ?/1  button to turn the set off.
4. Press two buttons  FUNCTION  and  ?/1  simultaneously,
and the display of fluorescent indicator tube changes to “AM
9 k STEP” or “AM 10 k STEP”, and thus the channel step is
changed over.
6. Volume Test Mode
Procedure:
1. Press the  ?/1  button to turn the power on.
2. Press three buttons  x ,  N  and  A  simultaneously.
3. The message “Volume Max” is displayed, when press the
VOLUME +  button.
The message “Volume Min” is displayed, when press the
VOLUME –  button.
4. To exit from this mode, press the  ?/1  button to turn the set off.
7. Product Out
This mode moves the optical pick-up to the position durable to
vibration and clears all data including preset data stored in the RAM
to initial conditions. Use this mode when returning the set to the
customer after repair.
Procedure:
1. Press the  ?/1  button to turn the power on.
2. Press the  FUNCTION  button to set the function “DVD”.
3. After all discs are removed, press three buttons  VOLUME –  ,
A  and  ?/1  simultaneously.
4. After the “STANDBY” blinking display finishes, the message
“MECHA LOCK” is displayed on the fluorescent indicator
tube and the ship mode is set.
5. After a message “MECHA LOCK” is displayed on the
fluorescent indicator tube, pull out the AC plug.
1. Cold Reset
The cold reset clears all data including preset data stored in
the RAM to initial conditions. Execute this mode when
returning the set to the customers.
Procedure:
1. Press the  ?/1  button to turn the power on.
2. Press three buttons  x  ,   FUNCTION  and   ?/1  simulta-
neously.
3. When this button is operated, display as “COLD RESET” for
a while and all of the settings are reset.
2. Panel Test Mode
This mode is used to check the software version, FL, LED
and KEY.
2-1. Display Test Mode
Procedure:
1. Press the  ?/1  button to turn the power on.
2. Press three buttons  x ,  VOLUME –  and  A  simultaneously.
3. When the display test mode is activated, all segments and all
LEDs are turned on.
4. To exit from this mode, press three buttons  x ,  VOLUME –
and  A  simultaneously.
2-2. Version Test Mode
Procedure:
1. When the panel test mode is activated, press the  VOLUME +
button and the message “LFZ5” is displayed, the version test
mode is activated.
2. Whenever the  VOLUME +  button is pressed, the display
changes in the following order.
*1: LAT changes depending on destination.
3. Press the  VOLUME –  button and the date of the software
production is displayed.
4. Press the  VOLUME –  button again and the version is
displayed.
5. To exit from this mode, press three buttons  x ,  VOLUME –
and  A  simultaneously.
2-3. Key Test Mode
Procedure:
1. When the panel test mode is activated, press the  N  button,
to select the key test mode.
2. To enter the KEY test mode, the fluorescent indicator displays
“K0”. Each time a button is pressed, “KEY” value increases.
However, once a button is pressed, it is no longer taken into
account. When all keys are pressed correctly, “K7” is displayed.
3. To exit from this mode, press three buttons  x ,  VOLUME –
and  A  simultaneously.
“LFZ5” (Model name) t “LAT
*1
” (Destination) t MC t SYS 
 
TM T DSP T TA T ST T CDMB T CDMA T DVD T UI
XM
24
HCD-LF1H
DVD SECTION
9. Mirror Time Check
[TEST DISC LIST]
Be sure to use the DVD disc that matches the signal standards of
your region.
HLX-513 (Part No.: J-2501-305-A)
HLX-A1
(Part No.: J-2501-307-A)
9-1. GENERAL DESCRIPTION
The Mirror Time allows you to make diagnosis and adjustment
simply by using the remote commander and monitor TV. The
instructions, diagnosis results, etc. are given on the on-screen display
(OSD).
Be sure to execute the Mirror time when a BU (Base Unit) is
replaced.
9-2. HOW TO ENTER TEST MODE
Press three buttons  
x  
,  A and  VOLUME +  simultaneously with
the DVD player.
The Test Mode starts, then the menu shown below will be displayed
on the TV screen.
The menu above is the Remocon Diagnosis Menu screen which
consists of five main functions. At the bottom of the menu screen,
the model name and IF-con version. To enter Mirror Time
Adjustment menu, press button  2 “R”  on the remote commander
to enter Drive Manual Operation menu. To exit from the Test Mode,
press the power button on the remote commander.
9-3. DRIVE MANUAL OPERATION
The Drive Manual Operation menu consists of five main functions.
By pressing  2 “R”  button on the remote commander in the Remocon
Diagnosis Menu, the screen will appear as shown.
Remocon Diagnosis Menu
0. External Chip Check
1. Servo Parameter Check
2. Drive Manual Operation
3. Emergency History
4. Version Information
Model Name : LFZ5_ XX
IF-con
: V
Syscon
: Ver.
er. XX.XX (XXXX)
X.XXX
*
1
*1: Changes depending on destination 
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
8. RELEASING THE DEMO PLAY LOCK
Releasing Procedure :
1. Press the  ?/1  button to turn on the system.
2. Press the  FUNCTION  button repeatedly unit “DVD” is
selected.
3. Press the  
x
  and  H  buttons simultaneously (around five
seconds) until “DEMO OFF” is displayed on the fluorescent
indicator tube.
4. When “DEMO OFF” is displayed, the DEMO disc playback
lock is released.
Ver. 1.5
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